mirror of
https://github.com/godotengine/godot
synced 2024-09-05 07:48:34 +00:00
[Complex Text Layouts] Implement TextServer interface. Implement Fallback TextServer.
This commit is contained in:
parent
a8c2cc9028
commit
493da99269
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@ -157,6 +157,11 @@ Copyright: 2018, Source Foundry Authors
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2003, Bitstream Inc.
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License: Expat and Bitstream Vera Fonts Copyright
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Files: ./thirdparty/fonts/Tamsyn*.png
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Comment: Tamsyn font
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Copyright: 2015, Scott Fial
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License: Tamsyn
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Files: ./thirdparty/freetype/
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Comment: The FreeType Project
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Copyright: 1996-2020, David Turner, Robert Wilhelm, and Werner Lemberg.
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@ -1633,6 +1638,18 @@ License: OFL-1.1
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DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE.
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License: Tamsyn
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Tamsyn font is free. You are hereby granted permission to use, copy, modify,
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and distribute it as you see fit.
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.
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Tamsyn font is provided "as is" without any express or implied warranty.
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.
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The author makes no representations about the suitability of this font for
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a particular purpose.
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.
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In no event will the author be held liable for damages arising from the use
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of this font.
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License: Zlib
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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@ -47,6 +47,7 @@ void MainLoop::_bind_methods() {
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BIND_CONSTANT(NOTIFICATION_APPLICATION_PAUSED);
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BIND_CONSTANT(NOTIFICATION_APPLICATION_FOCUS_IN);
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BIND_CONSTANT(NOTIFICATION_APPLICATION_FOCUS_OUT);
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BIND_CONSTANT(NOTIFICATION_TEXT_SERVER_CHANGED);
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ADD_SIGNAL(MethodInfo("on_request_permissions_result", PropertyInfo(Variant::STRING, "permission"), PropertyInfo(Variant::BOOL, "granted")));
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};
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@ -56,6 +56,7 @@ public:
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NOTIFICATION_APPLICATION_PAUSED = 2015,
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NOTIFICATION_APPLICATION_FOCUS_IN = 2016,
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NOTIFICATION_APPLICATION_FOCUS_OUT = 2017,
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NOTIFICATION_TEXT_SERVER_CHANGED = 2018,
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};
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virtual void init();
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@ -209,7 +209,6 @@ void CharString::copy_from(const char *p_cstr) {
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/* String */
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/*************************************************************************/
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//TODO: move to TextServer
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//kind of poor should be rewritten properly
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String String::word_wrap(int p_chars_per_line) const {
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int from = 0;
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@ -4796,7 +4795,7 @@ Vector<uint8_t> String::to_utf16_buffer() const {
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Char16String charstr = s->utf16();
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Vector<uint8_t> retval;
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size_t len = charstr.length() * 2;
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size_t len = charstr.length() * sizeof(char16_t);
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retval.resize(len);
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uint8_t *w = retval.ptrw();
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copymem(w, (const void *)charstr.ptr(), len);
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@ -4811,7 +4810,7 @@ Vector<uint8_t> String::to_utf32_buffer() const {
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}
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Vector<uint8_t> retval;
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size_t len = s->length() * 4;
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size_t len = s->length() * sizeof(char32_t);
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retval.resize(len);
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uint8_t *w = retval.ptrw();
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copymem(w, (const void *)s->ptr(), len);
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@ -28,8 +28,9 @@
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef USTRING_H
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#define USTRING_H
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#ifndef USTRING_GODOT_H
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#define USTRING_GODOT_H
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// Note: Renamed to avoid conflict with ICU header with the same name.
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#include "core/templates/cowdata.h"
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#include "core/templates/vector.h"
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@ -555,4 +556,4 @@ _FORCE_INLINE_ Vector<String> sarray(P... p_args) {
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return arr;
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}
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#endif // USTRING_H
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#endif // USTRING_GODOT_H
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126
core/templates/lru.h
Normal file
126
core/templates/lru.h
Normal file
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@ -0,0 +1,126 @@
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/*************************************************************************/
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/* lru.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef LRU_H
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#define LRU_H
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#include "core/math/math_funcs.h"
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#include "hash_map.h"
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#include "list.h"
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template <class TKey, class TData>
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class LRUCache {
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private:
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struct Pair {
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TKey key;
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TData data;
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Pair() {}
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Pair(const TKey &p_key, const TData &p_data) :
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key(p_key),
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data(p_data) {
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}
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};
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typedef typename List<Pair>::Element *Element;
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List<Pair> _list;
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HashMap<TKey, Element> _map;
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size_t capacity;
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public:
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const TData *insert(const TKey &p_key, const TData &p_value) {
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Element *e = _map.getptr(p_key);
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Element n = _list.push_front(Pair(p_key, p_value));
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if (e) {
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_list.erase(*e);
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_map.erase(p_key);
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}
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_map[p_key] = _list.front();
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while (_map.size() > capacity) {
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Element d = _list.back();
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_map.erase(d->get().key);
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_list.pop_back();
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}
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return &n->get().data;
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}
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void clear() {
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_map.clear();
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_list.clear();
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}
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bool has(const TKey &p_key) const {
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return _map.getptr(p_key);
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}
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const TData &get(const TKey &p_key) {
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Element *e = _map.getptr(p_key);
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CRASH_COND(!e);
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_list.move_to_front(*e);
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return (*e)->get().data;
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};
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const TData *getptr(const TKey &p_key) {
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Element *e = _map.getptr(p_key);
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if (!e) {
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return nullptr;
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} else {
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_list.move_to_front(*e);
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return &(*e)->get().data;
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}
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}
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_FORCE_INLINE_ size_t get_capacity() const { return capacity; }
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void set_capacity(size_t p_capacity) {
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if (capacity > 0) {
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capacity = p_capacity;
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while (_map.size() > capacity) {
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Element d = _list.back();
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_map.erase(d->get().key);
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_list.pop_back();
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}
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}
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}
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LRUCache() {
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capacity = 64;
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}
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LRUCache(int p_capacity) {
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capacity = p_capacity;
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}
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};
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#endif
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@ -418,7 +418,7 @@ struct _VariantCall {
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String s;
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if (p_instance->size() > 0) {
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const uint8_t *r = p_instance->ptr();
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s.parse_utf16((const char16_t *)r, p_instance->size() / 2);
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s.parse_utf16((const char16_t *)r, floor((double)p_instance->size() / (double)sizeof(char16_t)));
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}
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return s;
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}
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String s;
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if (p_instance->size() > 0) {
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const uint8_t *r = p_instance->ptr();
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s = String((const char32_t *)r, p_instance->size() / 4);
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s = String((const char32_t *)r, floor((double)p_instance->size() / (double)sizeof(char32_t)));
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}
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return s;
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}
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124
main/main.cpp
124
main/main.cpp
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#include "servers/register_server_types.h"
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#include "servers/rendering/rendering_server_raster.h"
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#include "servers/rendering/rendering_server_wrap_mt.h"
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#include "servers/text_server.h"
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#include "servers/xr_server.h"
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#ifdef TESTS_ENABLED
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@ -113,6 +114,7 @@ static DisplayServer *display_server = nullptr;
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static RenderingServer *rendering_server = nullptr;
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static CameraServer *camera_server = nullptr;
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static XRServer *xr_server = nullptr;
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static TextServerManager *tsman = nullptr;
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static PhysicsServer3D *physics_server = nullptr;
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static PhysicsServer2D *physics_2d_server = nullptr;
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static NavigationServer3D *navigation_server = nullptr;
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@ -122,6 +124,7 @@ static bool _start_success = false;
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// Drivers
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static int text_driver_idx = -1;
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static int display_driver_idx = -1;
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static int audio_driver_idx = -1;
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@ -304,7 +307,18 @@ void Main::print_help(const char *p_binary) {
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OS::get_singleton()->print(")");
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}
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OS::get_singleton()->print("].\n");
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OS::get_singleton()->print(" --rendering-driver <driver> Rendering driver (depends on display driver).\n");
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OS::get_singleton()->print(" --text-driver <driver> Text driver (Fonts, BiDi, shaping) [");
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for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
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if (i > 0) {
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OS::get_singleton()->print(", ");
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}
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OS::get_singleton()->print("'%s'", TextServerManager::get_interface_name(i).utf8().get_data());
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}
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OS::get_singleton()->print("].\n");
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OS::get_singleton()->print("\n");
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#ifndef SERVER_ENABLED
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@ -544,6 +558,7 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
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I = args.front();
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String text_driver = "";
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String display_driver = "";
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String audio_driver = "";
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String tablet_driver = "";
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OS::get_singleton()->print("Missing audio driver argument, aborting.\n");
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goto error;
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}
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} else if (I->get() == "--text-driver") {
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if (I->next()) {
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text_driver = I->next()->get();
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bool found = false;
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for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
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if (text_driver == TextServerManager::get_interface_name(i)) {
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found = true;
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}
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}
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if (!found) {
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OS::get_singleton()->print("Unknown text driver '%s', aborting.\nValid options are ",
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text_driver.utf8().get_data());
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for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
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if (i == TextServerManager::get_interface_count() - 1) {
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OS::get_singleton()->print(" and ");
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} else if (i != 0) {
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OS::get_singleton()->print(", ");
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}
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OS::get_singleton()->print("'%s'", TextServerManager::get_interface_name(i).utf8().get_data());
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}
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OS::get_singleton()->print(".\n");
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goto error;
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}
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N = I->next()->next();
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} else {
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OS::get_singleton()->print("Missing text driver argument, aborting.\n");
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goto error;
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}
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} else if (I->get() == "--display-driver") { // force video driver
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@ -1159,6 +1208,11 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
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OS::get_singleton()->set_cmdline(execpath, main_args);
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GLOBAL_DEF("display/window/text_name", "");
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if (text_driver == "") {
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text_driver = GLOBAL_GET("display/window/text_name");
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}
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GLOBAL_DEF("rendering/quality/driver/driver_name", "Vulkan");
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ProjectSettings::get_singleton()->set_custom_property_info("rendering/quality/driver/driver_name",
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PropertyInfo(Variant::STRING,
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@ -1289,6 +1343,35 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
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OS::get_singleton()->_render_thread_mode = OS::RenderThreadMode(rtm);
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}
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/* Determine text driver */
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if (text_driver != "") {
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/* Load user selected text server. */
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for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
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if (text_driver == TextServerManager::get_interface_name(i)) {
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text_driver_idx = i;
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break;
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}
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}
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}
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if (text_driver_idx < 0) {
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/* If not selected, use one with the most features available. */
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int max_features = 0;
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for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
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uint32_t ftrs = TextServerManager::get_interface_features(i);
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int features = 0;
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while (ftrs) {
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features += ftrs & 1;
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ftrs >>= 1;
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}
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if (features >= max_features) {
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max_features = features;
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text_driver_idx = i;
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}
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}
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}
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/* Determine audio and video drivers */
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for (int i = 0; i < DisplayServer::get_create_function_count(); i++) {
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@ -1388,6 +1471,7 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
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error:
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text_driver = "";
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display_driver = "";
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audio_driver = "";
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tablet_driver = "";
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@ -1449,6 +1533,30 @@ Error Main::setup2(Thread::ID p_main_tid_override) {
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Thread::_main_thread_id = p_main_tid_override;
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}
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/* Initialize Text Server */
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{
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tsman = memnew(TextServerManager);
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Error err;
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TextServer *text_server = TextServerManager::initialize(text_driver_idx, err);
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if (err != OK || text_server == nullptr) {
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for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
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if (i == text_driver_idx) {
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continue; //don't try the same twice
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}
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text_server = TextServerManager::initialize(i, err);
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if (err == OK && text_server != nullptr) {
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break;
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}
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}
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}
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if (err != OK || text_server == nullptr) {
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ERR_PRINT("Unable to create TextServer, all text drivers failed.");
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return err;
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}
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}
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/* Initialize Input */
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input = memnew(Input);
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@ -1459,23 +1567,21 @@ Error Main::setup2(Thread::ID p_main_tid_override) {
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String rendering_driver; // temp broken
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Error err;
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display_server = DisplayServer::create(display_driver_idx, rendering_driver, window_mode, window_flags,
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window_size, err);
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if (err != OK) {
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display_server = DisplayServer::create(display_driver_idx, rendering_driver, window_mode, window_flags, window_size, err);
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if (err != OK || display_server == nullptr) {
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//ok i guess we can't use this display server, try other ones
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for (int i = 0; i < DisplayServer::get_create_function_count(); i++) {
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if (i == display_driver_idx) {
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continue; //don't try the same twice
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}
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display_server = DisplayServer::create(display_driver_idx, rendering_driver, window_mode, window_flags,
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window_size, err);
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if (err == OK) {
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display_server = DisplayServer::create(i, rendering_driver, window_mode, window_flags, window_size, err);
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if (err == OK && display_server != nullptr) {
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break;
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}
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}
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}
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if (!display_server || err != OK) {
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if (err != OK || display_server == nullptr) {
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ERR_PRINT("Unable to create DisplayServer, all display drivers failed.");
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return err;
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}
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@ -2572,6 +2678,10 @@ void Main::cleanup() {
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finalize_navigation_server();
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finalize_display();
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if (tsman) {
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memdelete(tsman);
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}
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if (input) {
|
||||
memdelete(input);
|
||||
}
|
||||
|
|
12
modules/text_server_fb/SCsub
Normal file
12
modules/text_server_fb/SCsub
Normal file
|
@ -0,0 +1,12 @@
|
|||
#!/usr/bin/env python
|
||||
|
||||
Import("env")
|
||||
Import("env_modules")
|
||||
|
||||
env_text_server_fb = env_modules.Clone()
|
||||
env_text_server_fb.Append(
|
||||
CPPPATH=[
|
||||
"#thirdparty/freetype/include",
|
||||
]
|
||||
)
|
||||
env_text_server_fb.add_source_files(env.modules_sources, "*.cpp")
|
357
modules/text_server_fb/bitmap_font_fb.cpp
Normal file
357
modules/text_server_fb/bitmap_font_fb.cpp
Normal file
|
@ -0,0 +1,357 @@
|
|||
/*************************************************************************/
|
||||
/* bitmap_font_fb.cpp */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#include "bitmap_font_fb.h"
|
||||
|
||||
Error BitmapFontDataFallback::load_from_file(const String &p_filename, int p_base_size) {
|
||||
_THREAD_SAFE_METHOD_
|
||||
//fnt format used by angelcode bmfont
|
||||
//http://www.angelcode.com/products/bmfont/
|
||||
|
||||
FileAccess *f = FileAccess::open(p_filename, FileAccess::READ);
|
||||
ERR_FAIL_COND_V_MSG(!f, ERR_FILE_NOT_FOUND, "Can't open font: " + p_filename + ".");
|
||||
|
||||
while (true) {
|
||||
String line = f->get_line();
|
||||
|
||||
int delimiter = line.find(" ");
|
||||
String type = line.substr(0, delimiter);
|
||||
int pos = delimiter + 1;
|
||||
Map<String, String> keys;
|
||||
|
||||
while (pos < line.size() && line[pos] == ' ') {
|
||||
pos++;
|
||||
}
|
||||
|
||||
while (pos < line.size()) {
|
||||
int eq = line.find("=", pos);
|
||||
if (eq == -1) {
|
||||
break;
|
||||
}
|
||||
String key = line.substr(pos, eq - pos);
|
||||
int end = -1;
|
||||
String value;
|
||||
if (line[eq + 1] == '"') {
|
||||
end = line.find("\"", eq + 2);
|
||||
if (end == -1) {
|
||||
break;
|
||||
}
|
||||
value = line.substr(eq + 2, end - 1 - eq - 1);
|
||||
pos = end + 1;
|
||||
} else {
|
||||
end = line.find(" ", eq + 1);
|
||||
if (end == -1) {
|
||||
end = line.size();
|
||||
}
|
||||
value = line.substr(eq + 1, end - eq);
|
||||
pos = end;
|
||||
}
|
||||
|
||||
while (pos < line.size() && line[pos] == ' ') {
|
||||
pos++;
|
||||
}
|
||||
|
||||
keys[key] = value;
|
||||
}
|
||||
|
||||
if (type == "info") {
|
||||
if (keys.has("size")) {
|
||||
base_size = keys["size"].to_int();
|
||||
}
|
||||
} else if (type == "common") {
|
||||
if (keys.has("lineHeight")) {
|
||||
height = keys["lineHeight"].to_int();
|
||||
}
|
||||
if (keys.has("base")) {
|
||||
ascent = keys["base"].to_int();
|
||||
}
|
||||
} else if (type == "page") {
|
||||
if (keys.has("file")) {
|
||||
String base_dir = p_filename.get_base_dir();
|
||||
String file = base_dir.plus_file(keys["file"]);
|
||||
if (RenderingServer::get_singleton() != nullptr) {
|
||||
Ref<Texture2D> tex = ResourceLoader::load(file);
|
||||
if (tex.is_null()) {
|
||||
ERR_PRINT("Can't load font texture!");
|
||||
} else {
|
||||
ERR_FAIL_COND_V_MSG(tex.is_null(), ERR_FILE_CANT_READ, "It's not a reference to a valid Texture object.");
|
||||
textures.push_back(tex);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (type == "char") {
|
||||
Character c;
|
||||
char32_t idx = 0;
|
||||
if (keys.has("id")) {
|
||||
idx = keys["id"].to_int();
|
||||
}
|
||||
if (keys.has("x")) {
|
||||
c.rect.position.x = keys["x"].to_int();
|
||||
}
|
||||
if (keys.has("y")) {
|
||||
c.rect.position.y = keys["y"].to_int();
|
||||
}
|
||||
if (keys.has("width")) {
|
||||
c.rect.size.width = keys["width"].to_int();
|
||||
}
|
||||
if (keys.has("height")) {
|
||||
c.rect.size.height = keys["height"].to_int();
|
||||
}
|
||||
if (keys.has("xoffset")) {
|
||||
c.align.x = keys["xoffset"].to_int();
|
||||
}
|
||||
if (keys.has("yoffset")) {
|
||||
c.align.y = keys["yoffset"].to_int();
|
||||
}
|
||||
if (keys.has("page")) {
|
||||
c.texture_idx = keys["page"].to_int();
|
||||
}
|
||||
if (keys.has("xadvance")) {
|
||||
c.advance.x = keys["xadvance"].to_int();
|
||||
}
|
||||
if (keys.has("yadvance")) {
|
||||
c.advance.y = keys["yadvance"].to_int();
|
||||
}
|
||||
if (c.advance.x < 0) {
|
||||
c.advance.x = c.rect.size.width + 1;
|
||||
}
|
||||
if (c.advance.y < 0) {
|
||||
c.advance.y = c.rect.size.height + 1;
|
||||
}
|
||||
char_map[idx] = c;
|
||||
} else if (type == "kerning") {
|
||||
KerningPairKey kpk;
|
||||
float k = 0;
|
||||
if (keys.has("first")) {
|
||||
kpk.A = keys["first"].to_int();
|
||||
}
|
||||
if (keys.has("second")) {
|
||||
kpk.B = keys["second"].to_int();
|
||||
}
|
||||
if (keys.has("amount")) {
|
||||
k = keys["amount"].to_int();
|
||||
}
|
||||
kerning_map[kpk] = k;
|
||||
}
|
||||
|
||||
if (f->eof_reached()) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (base_size == 0) {
|
||||
base_size = height;
|
||||
}
|
||||
|
||||
valid = true;
|
||||
|
||||
memdelete(f);
|
||||
return OK;
|
||||
}
|
||||
|
||||
Error BitmapFontDataFallback::load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) {
|
||||
_THREAD_SAFE_METHOD_
|
||||
ERR_FAIL_COND_V(p_data == nullptr, ERR_CANT_CREATE);
|
||||
ERR_FAIL_COND_V(p_size != sizeof(TextServer::BitmapFontData), ERR_CANT_CREATE);
|
||||
|
||||
const TextServer::BitmapFontData *data = (const TextServer::BitmapFontData *)p_data;
|
||||
|
||||
if (RenderingServer::get_singleton() != nullptr) {
|
||||
Ref<Image> image = memnew(Image(data->img));
|
||||
Ref<ImageTexture> tex = memnew(ImageTexture);
|
||||
tex->create_from_image(image);
|
||||
|
||||
textures.push_back(tex);
|
||||
}
|
||||
|
||||
for (int i = 0; i < data->charcount; i++) {
|
||||
const int *c = &data->char_rects[i * 8];
|
||||
|
||||
Character chr;
|
||||
chr.rect.position.x = c[1];
|
||||
chr.rect.position.y = c[2];
|
||||
chr.rect.size.x = c[3];
|
||||
chr.rect.size.y = c[4];
|
||||
chr.texture_idx = 0;
|
||||
if (c[7] < 0) {
|
||||
chr.advance.x = c[3];
|
||||
} else {
|
||||
chr.advance.x = c[7];
|
||||
}
|
||||
chr.align = Vector2(c[6], c[5]);
|
||||
char_map[c[0]] = chr;
|
||||
}
|
||||
|
||||
for (int i = 0; i < data->kerning_count; i++) {
|
||||
KerningPairKey kpk;
|
||||
kpk.A = data->kernings[i * 3 + 0];
|
||||
kpk.B = data->kernings[i * 3 + 1];
|
||||
|
||||
if (data->kernings[i * 3 + 2] == 0 && kerning_map.has(kpk)) {
|
||||
kerning_map.erase(kpk);
|
||||
} else {
|
||||
kerning_map[kpk] = data->kernings[i * 3 + 2];
|
||||
}
|
||||
}
|
||||
|
||||
height = data->height;
|
||||
ascent = data->ascent;
|
||||
|
||||
base_size = p_base_size;
|
||||
if (base_size == 0) {
|
||||
base_size = height;
|
||||
}
|
||||
|
||||
valid = true;
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
float BitmapFontDataFallback::get_height(int p_size) const {
|
||||
ERR_FAIL_COND_V(!valid, 0.f);
|
||||
return height * (float(p_size) / float(base_size));
|
||||
}
|
||||
|
||||
float BitmapFontDataFallback::get_ascent(int p_size) const {
|
||||
ERR_FAIL_COND_V(!valid, 0.f);
|
||||
return ascent * (float(p_size) / float(base_size));
|
||||
}
|
||||
|
||||
float BitmapFontDataFallback::get_descent(int p_size) const {
|
||||
ERR_FAIL_COND_V(!valid, 0.f);
|
||||
return (height - ascent) * (float(p_size) / float(base_size));
|
||||
}
|
||||
|
||||
float BitmapFontDataFallback::get_underline_position(int p_size) const {
|
||||
ERR_FAIL_COND_V(!valid, 0.f);
|
||||
return 2 * (float(p_size) / float(base_size));
|
||||
}
|
||||
|
||||
float BitmapFontDataFallback::get_underline_thickness(int p_size) const {
|
||||
ERR_FAIL_COND_V(!valid, 0.f);
|
||||
return 1 * (float(p_size) / float(base_size));
|
||||
}
|
||||
|
||||
void BitmapFontDataFallback::set_distance_field_hint(bool p_distance_field) {
|
||||
distance_field_hint = p_distance_field;
|
||||
}
|
||||
|
||||
bool BitmapFontDataFallback::get_distance_field_hint() const {
|
||||
return distance_field_hint;
|
||||
}
|
||||
|
||||
float BitmapFontDataFallback::get_base_size() const {
|
||||
return base_size;
|
||||
}
|
||||
|
||||
bool BitmapFontDataFallback::has_char(char32_t p_char) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
ERR_FAIL_COND_V(!valid, false);
|
||||
return char_map.has(p_char);
|
||||
}
|
||||
|
||||
String BitmapFontDataFallback::get_supported_chars() const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
ERR_FAIL_COND_V(!valid, String());
|
||||
String chars;
|
||||
const char32_t *k = nullptr;
|
||||
while ((k = char_map.next(k))) {
|
||||
chars += char32_t(*k);
|
||||
}
|
||||
return chars;
|
||||
}
|
||||
|
||||
Vector2 BitmapFontDataFallback::get_advance(char32_t p_char, int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
ERR_FAIL_COND_V(!valid, Vector2());
|
||||
const Character *c = char_map.getptr(p_char);
|
||||
ERR_FAIL_COND_V(c == nullptr, Vector2());
|
||||
|
||||
return c->advance * (float(p_size) / float(base_size));
|
||||
}
|
||||
|
||||
Vector2 BitmapFontDataFallback::get_kerning(char32_t p_char, char32_t p_next, int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
ERR_FAIL_COND_V(!valid, Vector2());
|
||||
KerningPairKey kpk;
|
||||
kpk.A = p_char;
|
||||
kpk.B = p_next;
|
||||
|
||||
const Map<KerningPairKey, int>::Element *E = kerning_map.find(kpk);
|
||||
if (E) {
|
||||
return Vector2(-E->get() * (float(p_size) / float(base_size)), 0);
|
||||
} else {
|
||||
return Vector2();
|
||||
}
|
||||
}
|
||||
|
||||
Vector2 BitmapFontDataFallback::draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
if (p_index == 0) {
|
||||
return Vector2();
|
||||
}
|
||||
ERR_FAIL_COND_V(!valid, Vector2());
|
||||
const Character *c = char_map.getptr(p_index);
|
||||
|
||||
ERR_FAIL_COND_V(c == nullptr, Vector2());
|
||||
ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), Vector2());
|
||||
if (c->texture_idx != -1) {
|
||||
Point2 cpos = p_pos;
|
||||
cpos += c->align * (float(p_size) / float(base_size));
|
||||
cpos.y -= ascent * (float(p_size) / float(base_size));
|
||||
|
||||
if (RenderingServer::get_singleton() != nullptr) {
|
||||
//if (distance_field_hint) { // Not implemented.
|
||||
// RenderingServer::get_singleton()->canvas_item_set_distance_field_mode(p_canvas, true);
|
||||
//}
|
||||
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, c->rect.size * (float(p_size) / float(base_size))), textures[c->texture_idx]->get_rid(), c->rect, p_color, false, false);
|
||||
//if (distance_field_hint) {
|
||||
// RenderingServer::get_singleton()->canvas_item_set_distance_field_mode(p_canvas, false);
|
||||
//}
|
||||
}
|
||||
}
|
||||
|
||||
return c->advance * (float(p_size) / float(base_size));
|
||||
}
|
||||
|
||||
Vector2 BitmapFontDataFallback::draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
if (p_index == 0) {
|
||||
return Vector2();
|
||||
}
|
||||
ERR_FAIL_COND_V(!valid, Vector2());
|
||||
const Character *c = char_map.getptr(p_index);
|
||||
|
||||
ERR_FAIL_COND_V(c == nullptr, Vector2());
|
||||
ERR_FAIL_COND_V(c->texture_idx < -1 || c->texture_idx >= textures.size(), Vector2());
|
||||
|
||||
// Not supported, return advance for compatibility.
|
||||
|
||||
return c->advance * (float(p_size) / float(base_size));
|
||||
}
|
107
modules/text_server_fb/bitmap_font_fb.h
Normal file
107
modules/text_server_fb/bitmap_font_fb.h
Normal file
|
@ -0,0 +1,107 @@
|
|||
/*************************************************************************/
|
||||
/* bitmap_font_fb.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#ifndef BITMAP_FONT_FALLBACK_H
|
||||
#define BITMAP_FONT_FALLBACK_H
|
||||
|
||||
#include "font_fb.h"
|
||||
|
||||
struct BitmapFontDataFallback : public FontDataFallback {
|
||||
_THREAD_SAFE_CLASS_
|
||||
|
||||
private:
|
||||
Vector<Ref<Texture2D>> textures;
|
||||
|
||||
struct Character {
|
||||
int texture_idx = 0;
|
||||
Rect2 rect;
|
||||
Vector2 align;
|
||||
Vector2 advance = Vector2(-1, -1);
|
||||
};
|
||||
|
||||
struct KerningPairKey {
|
||||
union {
|
||||
struct {
|
||||
uint32_t A, B;
|
||||
};
|
||||
|
||||
uint64_t pair = 0;
|
||||
};
|
||||
|
||||
_FORCE_INLINE_ bool operator<(const KerningPairKey &p_r) const { return pair < p_r.pair; }
|
||||
};
|
||||
|
||||
HashMap<char32_t, Character> char_map;
|
||||
Map<KerningPairKey, int> kerning_map;
|
||||
|
||||
float height = 0.f;
|
||||
float ascent = 0.f;
|
||||
int base_size = 0;
|
||||
bool distance_field_hint = false;
|
||||
|
||||
public:
|
||||
virtual void clear_cache() override{};
|
||||
|
||||
virtual Error load_from_file(const String &p_filename, int p_base_size) override;
|
||||
virtual Error load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) override;
|
||||
|
||||
virtual float get_height(int p_size) const override;
|
||||
virtual float get_ascent(int p_size) const override;
|
||||
virtual float get_descent(int p_size) const override;
|
||||
|
||||
virtual float get_underline_position(int p_size) const override;
|
||||
virtual float get_underline_thickness(int p_size) const override;
|
||||
|
||||
virtual void set_antialiased(bool p_antialiased) override{};
|
||||
virtual bool get_antialiased() const override { return false; };
|
||||
|
||||
virtual void set_hinting(TextServer::Hinting p_hinting) override{};
|
||||
virtual TextServer::Hinting get_hinting() const override { return TextServer::HINTING_NONE; };
|
||||
|
||||
virtual void set_distance_field_hint(bool p_distance_field) override;
|
||||
virtual bool get_distance_field_hint() const override;
|
||||
|
||||
virtual void set_force_autohinter(bool p_enabeld) override{};
|
||||
virtual bool get_force_autohinter() const override { return false; };
|
||||
|
||||
virtual bool has_outline() const override { return false; };
|
||||
virtual float get_base_size() const override;
|
||||
|
||||
virtual bool has_char(char32_t p_char) const override;
|
||||
virtual String get_supported_chars() const override;
|
||||
|
||||
virtual Vector2 get_advance(char32_t p_char, int p_size) const override;
|
||||
virtual Vector2 get_kerning(char32_t p_char, char32_t p_next, int p_size) const override;
|
||||
|
||||
virtual Vector2 draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const override;
|
||||
virtual Vector2 draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const override;
|
||||
};
|
||||
|
||||
#endif // BITMAP_FONT_FALLBACK_H
|
11
modules/text_server_fb/config.py
Normal file
11
modules/text_server_fb/config.py
Normal file
|
@ -0,0 +1,11 @@
|
|||
def can_build(env, platform):
|
||||
return env.module_check_dependencies("text_server_fb", ["freetype"])
|
||||
|
||||
|
||||
def configure(env):
|
||||
pass
|
||||
|
||||
|
||||
def is_enabled():
|
||||
# The module is disabled by default. Use module_text_server_fb_enabled=yes to enable it.
|
||||
return False
|
731
modules/text_server_fb/dynamic_font_fb.cpp
Normal file
731
modules/text_server_fb/dynamic_font_fb.cpp
Normal file
|
@ -0,0 +1,731 @@
|
|||
/*************************************************************************/
|
||||
/* dynamic_font_fb.cpp */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#include "dynamic_font_fb.h"
|
||||
|
||||
#include FT_STROKER_H
|
||||
#include FT_ADVANCES_H
|
||||
|
||||
HashMap<String, Vector<uint8_t>> DynamicFontDataFallback::font_mem_cache;
|
||||
|
||||
DynamicFontDataFallback::DataAtSize *DynamicFontDataFallback::get_data_for_size(int p_size, int p_outline_size) {
|
||||
ERR_FAIL_COND_V(!valid, nullptr);
|
||||
ERR_FAIL_COND_V(p_size < 0 || p_size > UINT16_MAX, nullptr);
|
||||
ERR_FAIL_COND_V(p_outline_size < 0 || p_outline_size > UINT16_MAX, nullptr);
|
||||
|
||||
CacheID id;
|
||||
id.size = p_size;
|
||||
id.outline_size = p_outline_size;
|
||||
|
||||
DataAtSize *fds = nullptr;
|
||||
Map<CacheID, DataAtSize *>::Element *E = nullptr;
|
||||
if (p_outline_size != 0) {
|
||||
E = size_cache_outline.find(id);
|
||||
} else {
|
||||
E = size_cache.find(id);
|
||||
}
|
||||
|
||||
if (E != nullptr) {
|
||||
fds = E->get();
|
||||
} else {
|
||||
// FT_OPEN_STREAM is extremely slow only on Android.
|
||||
if (OS::get_singleton()->get_name() == "Android" && font_mem == nullptr && font_path != String()) {
|
||||
if (font_mem_cache.has(font_path)) {
|
||||
font_mem = font_mem_cache[font_path].ptr();
|
||||
font_mem_size = font_mem_cache[font_path].size();
|
||||
} else {
|
||||
FileAccess *f = FileAccess::open(font_path, FileAccess::READ);
|
||||
if (!f) {
|
||||
ERR_FAIL_V_MSG(nullptr, "Cannot open font file '" + font_path + "'.");
|
||||
}
|
||||
|
||||
size_t len = f->get_len();
|
||||
font_mem_cache[font_path] = Vector<uint8_t>();
|
||||
Vector<uint8_t> &fontdata = font_mem_cache[font_path];
|
||||
fontdata.resize(len);
|
||||
f->get_buffer(fontdata.ptrw(), len);
|
||||
font_mem = fontdata.ptr();
|
||||
font_mem_size = len;
|
||||
f->close();
|
||||
}
|
||||
}
|
||||
|
||||
int error = 0;
|
||||
fds = memnew(DataAtSize);
|
||||
if (font_mem == nullptr && font_path != String()) {
|
||||
FileAccess *f = FileAccess::open(font_path, FileAccess::READ);
|
||||
if (!f) {
|
||||
memdelete(fds);
|
||||
ERR_FAIL_V_MSG(nullptr, "Cannot open font file '" + font_path + "'.");
|
||||
}
|
||||
|
||||
memset(&fds->stream, 0, sizeof(FT_StreamRec));
|
||||
fds->stream.base = nullptr;
|
||||
fds->stream.size = f->get_len();
|
||||
fds->stream.pos = 0;
|
||||
fds->stream.descriptor.pointer = f;
|
||||
fds->stream.read = _ft_stream_io;
|
||||
fds->stream.close = _ft_stream_close;
|
||||
|
||||
FT_Open_Args fargs;
|
||||
memset(&fargs, 0, sizeof(FT_Open_Args));
|
||||
fargs.flags = FT_OPEN_STREAM;
|
||||
fargs.stream = &fds->stream;
|
||||
error = FT_Open_Face(library, &fargs, 0, &fds->face);
|
||||
} else if (font_mem) {
|
||||
memset(&fds->stream, 0, sizeof(FT_StreamRec));
|
||||
fds->stream.base = (unsigned char *)font_mem;
|
||||
fds->stream.size = font_mem_size;
|
||||
fds->stream.pos = 0;
|
||||
|
||||
FT_Open_Args fargs;
|
||||
memset(&fargs, 0, sizeof(FT_Open_Args));
|
||||
fargs.memory_base = (unsigned char *)font_mem;
|
||||
fargs.memory_size = font_mem_size;
|
||||
fargs.flags = FT_OPEN_MEMORY;
|
||||
fargs.stream = &fds->stream;
|
||||
error = FT_Open_Face(library, &fargs, 0, &fds->face);
|
||||
|
||||
} else {
|
||||
memdelete(fds);
|
||||
ERR_FAIL_V_MSG(nullptr, "DynamicFont uninitialized.");
|
||||
}
|
||||
|
||||
if (error == FT_Err_Unknown_File_Format) {
|
||||
memdelete(fds);
|
||||
ERR_FAIL_V_MSG(nullptr, "Unknown font format.");
|
||||
|
||||
} else if (error) {
|
||||
memdelete(fds);
|
||||
ERR_FAIL_V_MSG(nullptr, "Error loading font.");
|
||||
}
|
||||
|
||||
oversampling = TS->font_get_oversampling();
|
||||
|
||||
if (FT_HAS_COLOR(fds->face) && fds->face->num_fixed_sizes > 0) {
|
||||
int best_match = 0;
|
||||
int diff = ABS(p_size - ((int64_t)fds->face->available_sizes[0].width));
|
||||
fds->scale_color_font = float(p_size * oversampling) / fds->face->available_sizes[0].width;
|
||||
for (int i = 1; i < fds->face->num_fixed_sizes; i++) {
|
||||
int ndiff = ABS(p_size - ((int64_t)fds->face->available_sizes[i].width));
|
||||
if (ndiff < diff) {
|
||||
best_match = i;
|
||||
diff = ndiff;
|
||||
fds->scale_color_font = float(p_size * oversampling) / fds->face->available_sizes[i].width;
|
||||
}
|
||||
}
|
||||
FT_Select_Size(fds->face, best_match);
|
||||
} else {
|
||||
FT_Set_Pixel_Sizes(fds->face, 0, p_size * oversampling);
|
||||
}
|
||||
|
||||
fds->size = p_size;
|
||||
fds->ascent = (fds->face->size->metrics.ascender / 64.0) / oversampling * fds->scale_color_font;
|
||||
fds->descent = (-fds->face->size->metrics.descender / 64.0) / oversampling * fds->scale_color_font;
|
||||
fds->underline_position = -fds->face->underline_position / 64.0 / oversampling * fds->scale_color_font;
|
||||
fds->underline_thickness = fds->face->underline_thickness / 64.0 / oversampling * fds->scale_color_font;
|
||||
if (p_outline_size != 0) {
|
||||
size_cache_outline[id] = fds;
|
||||
} else {
|
||||
size_cache[id] = fds;
|
||||
}
|
||||
}
|
||||
|
||||
return fds;
|
||||
}
|
||||
|
||||
unsigned long DynamicFontDataFallback::_ft_stream_io(FT_Stream stream, unsigned long offset, unsigned char *buffer, unsigned long count) {
|
||||
FileAccess *f = (FileAccess *)stream->descriptor.pointer;
|
||||
|
||||
if (f->get_position() != offset) {
|
||||
f->seek(offset);
|
||||
}
|
||||
if (count == 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return f->get_buffer(buffer, count);
|
||||
}
|
||||
|
||||
void DynamicFontDataFallback::_ft_stream_close(FT_Stream stream) {
|
||||
FileAccess *f = (FileAccess *)stream->descriptor.pointer;
|
||||
f->close();
|
||||
memdelete(f);
|
||||
}
|
||||
|
||||
DynamicFontDataFallback::TexturePosition DynamicFontDataFallback::find_texture_pos_for_glyph(DynamicFontDataFallback::DataAtSize *p_data, int p_color_size, Image::Format p_image_format, int p_width, int p_height) {
|
||||
TexturePosition ret;
|
||||
ret.index = -1;
|
||||
ret.x = 0;
|
||||
ret.y = 0;
|
||||
|
||||
int mw = p_width;
|
||||
int mh = p_height;
|
||||
|
||||
for (int i = 0; i < p_data->textures.size(); i++) {
|
||||
const CharTexture &ct = p_data->textures[i];
|
||||
|
||||
if (RenderingServer::get_singleton() != nullptr) {
|
||||
if (ct.texture->get_format() != p_image_format) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
if (mw > ct.texture_size || mh > ct.texture_size) { //too big for this texture
|
||||
continue;
|
||||
}
|
||||
|
||||
ret.y = 0x7FFFFFFF;
|
||||
ret.x = 0;
|
||||
|
||||
for (int j = 0; j < ct.texture_size - mw; j++) {
|
||||
int max_y = 0;
|
||||
|
||||
for (int k = j; k < j + mw; k++) {
|
||||
int y = ct.offsets[k];
|
||||
if (y > max_y) {
|
||||
max_y = y;
|
||||
}
|
||||
}
|
||||
|
||||
if (max_y < ret.y) {
|
||||
ret.y = max_y;
|
||||
ret.x = j;
|
||||
}
|
||||
}
|
||||
|
||||
if (ret.y == 0x7FFFFFFF || ret.y + mh > ct.texture_size) {
|
||||
continue; //fail, could not fit it here
|
||||
}
|
||||
|
||||
ret.index = i;
|
||||
break;
|
||||
}
|
||||
|
||||
if (ret.index == -1) {
|
||||
//could not find texture to fit, create one
|
||||
ret.x = 0;
|
||||
ret.y = 0;
|
||||
|
||||
int texsize = MAX(p_data->size * oversampling * 8, 256);
|
||||
if (mw > texsize) {
|
||||
texsize = mw; //special case, adapt to it?
|
||||
}
|
||||
if (mh > texsize) {
|
||||
texsize = mh; //special case, adapt to it?
|
||||
}
|
||||
|
||||
texsize = next_power_of_2(texsize);
|
||||
|
||||
texsize = MIN(texsize, 4096);
|
||||
|
||||
CharTexture tex;
|
||||
tex.texture_size = texsize;
|
||||
tex.imgdata.resize(texsize * texsize * p_color_size); //grayscale alpha
|
||||
|
||||
{
|
||||
//zero texture
|
||||
uint8_t *w = tex.imgdata.ptrw();
|
||||
ERR_FAIL_COND_V(texsize * texsize * p_color_size > tex.imgdata.size(), ret);
|
||||
// Initialize the texture to all-white pixels to prevent artifacts when the
|
||||
// font is displayed at a non-default scale with filtering enabled.
|
||||
if (p_color_size == 2) {
|
||||
for (int i = 0; i < texsize * texsize * p_color_size; i += 2) { // FORMAT_LA8
|
||||
w[i + 0] = 255;
|
||||
w[i + 1] = 0;
|
||||
}
|
||||
} else if (p_color_size == 4) {
|
||||
for (int i = 0; i < texsize * texsize * p_color_size; i += 4) { // FORMAT_RGBA8
|
||||
w[i + 0] = 255;
|
||||
w[i + 1] = 255;
|
||||
w[i + 2] = 255;
|
||||
w[i + 3] = 0;
|
||||
}
|
||||
} else {
|
||||
ERR_FAIL_V(ret);
|
||||
}
|
||||
}
|
||||
tex.offsets.resize(texsize);
|
||||
for (int i = 0; i < texsize; i++) { //zero offsets
|
||||
tex.offsets.write[i] = 0;
|
||||
}
|
||||
|
||||
p_data->textures.push_back(tex);
|
||||
ret.index = p_data->textures.size() - 1;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
DynamicFontDataFallback::Character DynamicFontDataFallback::Character::not_found() {
|
||||
Character ch;
|
||||
return ch;
|
||||
}
|
||||
|
||||
DynamicFontDataFallback::Character DynamicFontDataFallback::bitmap_to_character(DynamicFontDataFallback::DataAtSize *p_data, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance) {
|
||||
int w = bitmap.width;
|
||||
int h = bitmap.rows;
|
||||
|
||||
int mw = w + rect_margin * 2;
|
||||
int mh = h + rect_margin * 2;
|
||||
|
||||
ERR_FAIL_COND_V(mw > 4096, Character::not_found());
|
||||
ERR_FAIL_COND_V(mh > 4096, Character::not_found());
|
||||
|
||||
int color_size = bitmap.pixel_mode == FT_PIXEL_MODE_BGRA ? 4 : 2;
|
||||
Image::Format require_format = color_size == 4 ? Image::FORMAT_RGBA8 : Image::FORMAT_LA8;
|
||||
|
||||
TexturePosition tex_pos = find_texture_pos_for_glyph(p_data, color_size, require_format, mw, mh);
|
||||
ERR_FAIL_COND_V(tex_pos.index < 0, Character::not_found());
|
||||
|
||||
//fit character in char texture
|
||||
|
||||
CharTexture &tex = p_data->textures.write[tex_pos.index];
|
||||
|
||||
{
|
||||
uint8_t *wr = tex.imgdata.ptrw();
|
||||
|
||||
for (int i = 0; i < h; i++) {
|
||||
for (int j = 0; j < w; j++) {
|
||||
int ofs = ((i + tex_pos.y + rect_margin) * tex.texture_size + j + tex_pos.x + rect_margin) * color_size;
|
||||
ERR_FAIL_COND_V(ofs >= tex.imgdata.size(), Character::not_found());
|
||||
switch (bitmap.pixel_mode) {
|
||||
case FT_PIXEL_MODE_MONO: {
|
||||
int byte = i * bitmap.pitch + (j >> 3);
|
||||
int bit = 1 << (7 - (j % 8));
|
||||
wr[ofs + 0] = 255; //grayscale as 1
|
||||
wr[ofs + 1] = (bitmap.buffer[byte] & bit) ? 255 : 0;
|
||||
} break;
|
||||
case FT_PIXEL_MODE_GRAY:
|
||||
wr[ofs + 0] = 255; //grayscale as 1
|
||||
wr[ofs + 1] = bitmap.buffer[i * bitmap.pitch + j];
|
||||
break;
|
||||
case FT_PIXEL_MODE_BGRA: {
|
||||
int ofs_color = i * bitmap.pitch + (j << 2);
|
||||
wr[ofs + 2] = bitmap.buffer[ofs_color + 0];
|
||||
wr[ofs + 1] = bitmap.buffer[ofs_color + 1];
|
||||
wr[ofs + 0] = bitmap.buffer[ofs_color + 2];
|
||||
wr[ofs + 3] = bitmap.buffer[ofs_color + 3];
|
||||
} break;
|
||||
// TODO: FT_PIXEL_MODE_LCD
|
||||
default:
|
||||
ERR_FAIL_V_MSG(Character::not_found(), "Font uses unsupported pixel format: " + itos(bitmap.pixel_mode) + ".");
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//blit to image and texture
|
||||
{
|
||||
if (RenderingServer::get_singleton() != nullptr) {
|
||||
Ref<Image> img = memnew(Image(tex.texture_size, tex.texture_size, 0, require_format, tex.imgdata));
|
||||
|
||||
if (tex.texture.is_null()) {
|
||||
tex.texture.instance();
|
||||
tex.texture->create_from_image(img);
|
||||
} else {
|
||||
tex.texture->update(img); //update
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// update height array
|
||||
for (int k = tex_pos.x; k < tex_pos.x + mw; k++) {
|
||||
tex.offsets.write[k] = tex_pos.y + mh;
|
||||
}
|
||||
|
||||
Character chr;
|
||||
chr.align = Vector2(xofs, -yofs) * p_data->scale_color_font / oversampling;
|
||||
chr.advance = advance * p_data->scale_color_font / oversampling;
|
||||
chr.texture_idx = tex_pos.index;
|
||||
chr.found = true;
|
||||
|
||||
chr.rect_uv = Rect2(tex_pos.x + rect_margin, tex_pos.y + rect_margin, w, h);
|
||||
chr.rect = chr.rect_uv;
|
||||
chr.rect.position /= oversampling;
|
||||
chr.rect.size *= (p_data->scale_color_font / oversampling);
|
||||
return chr;
|
||||
}
|
||||
|
||||
void DynamicFontDataFallback::update_char(int p_size, char32_t p_char) {
|
||||
DataAtSize *fds = get_data_for_size(p_size, false);
|
||||
ERR_FAIL_COND(fds == nullptr);
|
||||
|
||||
if (fds->char_map.has(p_char)) {
|
||||
return;
|
||||
}
|
||||
|
||||
Character character = Character::not_found();
|
||||
|
||||
FT_GlyphSlot slot = fds->face->glyph;
|
||||
FT_UInt gl_index = FT_Get_Char_Index(fds->face, p_char);
|
||||
|
||||
if (gl_index == 0) {
|
||||
fds->char_map[p_char] = character;
|
||||
return;
|
||||
}
|
||||
|
||||
int ft_hinting;
|
||||
switch (hinting) {
|
||||
case TextServer::HINTING_NONE:
|
||||
ft_hinting = FT_LOAD_NO_HINTING;
|
||||
break;
|
||||
case TextServer::HINTING_LIGHT:
|
||||
ft_hinting = FT_LOAD_TARGET_LIGHT;
|
||||
break;
|
||||
default:
|
||||
ft_hinting = FT_LOAD_TARGET_NORMAL;
|
||||
break;
|
||||
}
|
||||
|
||||
FT_Fixed v, h;
|
||||
FT_Get_Advance(fds->face, gl_index, FT_HAS_COLOR(fds->face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0) | ft_hinting, &h);
|
||||
FT_Get_Advance(fds->face, gl_index, FT_HAS_COLOR(fds->face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0) | ft_hinting | FT_LOAD_VERTICAL_LAYOUT, &v);
|
||||
|
||||
int error = FT_Load_Glyph(fds->face, gl_index, FT_HAS_COLOR(fds->face) ? FT_LOAD_COLOR : FT_LOAD_DEFAULT | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0) | ft_hinting);
|
||||
if (error) {
|
||||
fds->char_map[p_char] = character;
|
||||
return;
|
||||
}
|
||||
|
||||
error = FT_Render_Glyph(fds->face->glyph, antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO);
|
||||
if (!error) {
|
||||
character = bitmap_to_character(fds, slot->bitmap, slot->bitmap_top, slot->bitmap_left, Vector2((h + (1 << 9)) >> 10, (v + (1 << 9)) >> 10) / 64.0);
|
||||
}
|
||||
|
||||
fds->char_map[p_char] = character;
|
||||
}
|
||||
|
||||
void DynamicFontDataFallback::update_char_outline(int p_size, int p_outline_size, char32_t p_char) {
|
||||
DataAtSize *fds = get_data_for_size(p_size, p_outline_size);
|
||||
ERR_FAIL_COND(fds == nullptr);
|
||||
|
||||
if (fds->char_map.has(p_char)) {
|
||||
return;
|
||||
}
|
||||
|
||||
Character character = Character::not_found();
|
||||
FT_UInt gl_index = FT_Get_Char_Index(fds->face, p_char);
|
||||
|
||||
if (gl_index == 0) {
|
||||
fds->char_map[p_char] = character;
|
||||
return;
|
||||
}
|
||||
|
||||
int error = FT_Load_Glyph(fds->face, gl_index, FT_LOAD_NO_BITMAP | (force_autohinter ? FT_LOAD_FORCE_AUTOHINT : 0));
|
||||
if (error) {
|
||||
fds->char_map[p_char] = character;
|
||||
return;
|
||||
}
|
||||
|
||||
FT_Stroker stroker;
|
||||
if (FT_Stroker_New(library, &stroker) != 0) {
|
||||
fds->char_map[p_char] = character;
|
||||
return;
|
||||
}
|
||||
|
||||
FT_Stroker_Set(stroker, (int)(p_outline_size * oversampling * 64.0), FT_STROKER_LINECAP_BUTT, FT_STROKER_LINEJOIN_ROUND, 0);
|
||||
FT_Glyph glyph;
|
||||
FT_BitmapGlyph glyph_bitmap;
|
||||
|
||||
if (FT_Get_Glyph(fds->face->glyph, &glyph) != 0) {
|
||||
goto cleanup_stroker;
|
||||
}
|
||||
if (FT_Glyph_Stroke(&glyph, stroker, 1) != 0) {
|
||||
goto cleanup_glyph;
|
||||
}
|
||||
if (FT_Glyph_To_Bitmap(&glyph, antialiased ? FT_RENDER_MODE_NORMAL : FT_RENDER_MODE_MONO, nullptr, 1) != 0) {
|
||||
goto cleanup_glyph;
|
||||
}
|
||||
|
||||
glyph_bitmap = (FT_BitmapGlyph)glyph;
|
||||
character = bitmap_to_character(fds, glyph_bitmap->bitmap, glyph_bitmap->top, glyph_bitmap->left, Vector2());
|
||||
|
||||
cleanup_glyph:
|
||||
FT_Done_Glyph(glyph);
|
||||
cleanup_stroker:
|
||||
FT_Stroker_Done(stroker);
|
||||
|
||||
fds->char_map[p_char] = character;
|
||||
}
|
||||
|
||||
void DynamicFontDataFallback::clear_cache() {
|
||||
_THREAD_SAFE_METHOD_
|
||||
for (Map<CacheID, DataAtSize *>::Element *E = size_cache.front(); E; E = E->next()) {
|
||||
memdelete(E->get());
|
||||
}
|
||||
size_cache.clear();
|
||||
for (Map<CacheID, DataAtSize *>::Element *E = size_cache_outline.front(); E; E = E->next()) {
|
||||
memdelete(E->get());
|
||||
}
|
||||
size_cache_outline.clear();
|
||||
}
|
||||
|
||||
Error DynamicFontDataFallback::load_from_file(const String &p_filename, int p_base_size) {
|
||||
_THREAD_SAFE_METHOD_
|
||||
if (library == nullptr) {
|
||||
int error = FT_Init_FreeType(&library);
|
||||
ERR_FAIL_COND_V_MSG(error != 0, ERR_CANT_CREATE, "Error initializing FreeType.");
|
||||
}
|
||||
clear_cache();
|
||||
|
||||
font_path = p_filename;
|
||||
base_size = p_base_size;
|
||||
|
||||
valid = true;
|
||||
DataAtSize *fds = get_data_for_size(base_size); // load base size.
|
||||
if (fds == nullptr) {
|
||||
valid = false;
|
||||
ERR_FAIL_V(ERR_CANT_CREATE);
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
Error DynamicFontDataFallback::load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) {
|
||||
_THREAD_SAFE_METHOD_
|
||||
if (library == nullptr) {
|
||||
int error = FT_Init_FreeType(&library);
|
||||
ERR_FAIL_COND_V_MSG(error != 0, ERR_CANT_CREATE, "Error initializing FreeType.");
|
||||
}
|
||||
clear_cache();
|
||||
|
||||
font_mem = p_data;
|
||||
font_mem_size = p_size;
|
||||
base_size = p_base_size;
|
||||
|
||||
valid = true;
|
||||
DataAtSize *fds = get_data_for_size(base_size); // load base size.
|
||||
if (fds == nullptr) {
|
||||
valid = false;
|
||||
ERR_FAIL_V(ERR_CANT_CREATE);
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
float DynamicFontDataFallback::get_height(int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, 0.f);
|
||||
return fds->ascent + fds->descent;
|
||||
}
|
||||
|
||||
float DynamicFontDataFallback::get_ascent(int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, 0.f);
|
||||
return fds->ascent;
|
||||
}
|
||||
|
||||
float DynamicFontDataFallback::get_descent(int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, 0.f);
|
||||
return fds->descent;
|
||||
}
|
||||
|
||||
float DynamicFontDataFallback::get_underline_position(int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, 0.f);
|
||||
return fds->underline_position;
|
||||
}
|
||||
|
||||
float DynamicFontDataFallback::get_underline_thickness(int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, 0.f);
|
||||
return fds->underline_thickness;
|
||||
}
|
||||
|
||||
void DynamicFontDataFallback::set_antialiased(bool p_antialiased) {
|
||||
if (antialiased != p_antialiased) {
|
||||
clear_cache();
|
||||
antialiased = p_antialiased;
|
||||
}
|
||||
}
|
||||
|
||||
bool DynamicFontDataFallback::get_antialiased() const {
|
||||
return antialiased;
|
||||
}
|
||||
|
||||
void DynamicFontDataFallback::set_force_autohinter(bool p_enabled) {
|
||||
if (force_autohinter != p_enabled) {
|
||||
clear_cache();
|
||||
force_autohinter = p_enabled;
|
||||
}
|
||||
}
|
||||
|
||||
bool DynamicFontDataFallback::get_force_autohinter() const {
|
||||
return force_autohinter;
|
||||
}
|
||||
|
||||
void DynamicFontDataFallback::set_hinting(TextServer::Hinting p_hinting) {
|
||||
if (hinting != p_hinting) {
|
||||
clear_cache();
|
||||
hinting = p_hinting;
|
||||
}
|
||||
}
|
||||
|
||||
TextServer::Hinting DynamicFontDataFallback::get_hinting() const {
|
||||
return hinting;
|
||||
}
|
||||
|
||||
bool DynamicFontDataFallback::has_outline() const {
|
||||
return true;
|
||||
}
|
||||
|
||||
float DynamicFontDataFallback::get_base_size() const {
|
||||
return base_size;
|
||||
}
|
||||
|
||||
bool DynamicFontDataFallback::has_char(char32_t p_char) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(base_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, false);
|
||||
|
||||
const_cast<DynamicFontDataFallback *>(this)->update_char(base_size, p_char);
|
||||
Character ch = fds->char_map[p_char];
|
||||
|
||||
return (ch.found);
|
||||
}
|
||||
|
||||
String DynamicFontDataFallback::get_supported_chars() const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(base_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, String());
|
||||
|
||||
String chars;
|
||||
|
||||
FT_UInt gindex;
|
||||
FT_ULong charcode = FT_Get_First_Char(fds->face, &gindex);
|
||||
while (gindex != 0) {
|
||||
if (charcode != 0) {
|
||||
chars += char32_t(charcode);
|
||||
}
|
||||
charcode = FT_Get_Next_Char(fds->face, charcode, &gindex);
|
||||
}
|
||||
|
||||
return chars;
|
||||
}
|
||||
|
||||
Vector2 DynamicFontDataFallback::get_advance(char32_t p_char, int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, Vector2());
|
||||
|
||||
const_cast<DynamicFontDataFallback *>(this)->update_char(p_size, p_char);
|
||||
Character ch = fds->char_map[p_char];
|
||||
|
||||
return ch.advance;
|
||||
}
|
||||
|
||||
Vector2 DynamicFontDataFallback::get_kerning(char32_t p_char, char32_t p_next, int p_size) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, Vector2());
|
||||
|
||||
FT_Vector delta;
|
||||
FT_Get_Kerning(fds->face, FT_Get_Char_Index(fds->face, p_char), FT_Get_Char_Index(fds->face, p_next), FT_KERNING_DEFAULT, &delta);
|
||||
return Vector2(delta.x, delta.y);
|
||||
}
|
||||
|
||||
Vector2 DynamicFontDataFallback::draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, Vector2());
|
||||
|
||||
const_cast<DynamicFontDataFallback *>(this)->update_char(p_size, p_index);
|
||||
Character ch = fds->char_map[p_index];
|
||||
|
||||
Vector2 advance;
|
||||
if (ch.found) {
|
||||
ERR_FAIL_COND_V(ch.texture_idx < -1 || ch.texture_idx >= fds->textures.size(), Vector2());
|
||||
|
||||
if (ch.texture_idx != -1) {
|
||||
Point2 cpos = p_pos;
|
||||
cpos += ch.align;
|
||||
|
||||
Color modulate = p_color;
|
||||
if (FT_HAS_COLOR(fds->face)) {
|
||||
modulate.r = modulate.g = modulate.b = 1.0;
|
||||
}
|
||||
if (RenderingServer::get_singleton() != nullptr) {
|
||||
RID texture = fds->textures[ch.texture_idx].texture->get_rid();
|
||||
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, ch.rect.size), texture, ch.rect_uv, modulate, false, false);
|
||||
}
|
||||
}
|
||||
|
||||
advance = ch.advance;
|
||||
}
|
||||
|
||||
return advance;
|
||||
}
|
||||
|
||||
Vector2 DynamicFontDataFallback::draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const {
|
||||
_THREAD_SAFE_METHOD_
|
||||
DataAtSize *fds = const_cast<DynamicFontDataFallback *>(this)->get_data_for_size(p_size, p_outline_size);
|
||||
ERR_FAIL_COND_V(fds == nullptr, Vector2());
|
||||
|
||||
const_cast<DynamicFontDataFallback *>(this)->update_char_outline(p_size, p_outline_size, p_index);
|
||||
Character ch = fds->char_map[p_index];
|
||||
|
||||
Vector2 advance;
|
||||
if (ch.found) {
|
||||
ERR_FAIL_COND_V(ch.texture_idx < -1 || ch.texture_idx >= fds->textures.size(), Vector2());
|
||||
|
||||
if (ch.texture_idx != -1) {
|
||||
Point2 cpos = p_pos;
|
||||
cpos += ch.align;
|
||||
|
||||
Color modulate = p_color;
|
||||
if (FT_HAS_COLOR(fds->face)) {
|
||||
modulate.r = modulate.g = modulate.b = 1.0;
|
||||
}
|
||||
if (RenderingServer::get_singleton() != nullptr) {
|
||||
RID texture = fds->textures[ch.texture_idx].texture->get_rid();
|
||||
RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas, Rect2(cpos, ch.rect.size), texture, ch.rect_uv, modulate, false, false);
|
||||
}
|
||||
}
|
||||
|
||||
advance = ch.advance;
|
||||
}
|
||||
|
||||
return advance;
|
||||
}
|
||||
|
||||
DynamicFontDataFallback::~DynamicFontDataFallback() {
|
||||
clear_cache();
|
||||
if (library != nullptr) {
|
||||
FT_Done_FreeType(library);
|
||||
}
|
||||
}
|
172
modules/text_server_fb/dynamic_font_fb.h
Normal file
172
modules/text_server_fb/dynamic_font_fb.h
Normal file
|
@ -0,0 +1,172 @@
|
|||
/*************************************************************************/
|
||||
/* dynamic_font_fb.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#ifndef DYNAMIC_FONT_FALLBACK_H
|
||||
#define DYNAMIC_FONT_FALLBACK_H
|
||||
|
||||
#include "font_fb.h"
|
||||
|
||||
#include <ft2build.h>
|
||||
#include FT_FREETYPE_H
|
||||
|
||||
struct DynamicFontDataFallback : public FontDataFallback {
|
||||
_THREAD_SAFE_CLASS_
|
||||
|
||||
private:
|
||||
struct CharTexture {
|
||||
Vector<uint8_t> imgdata;
|
||||
int texture_size = 0;
|
||||
Vector<int> offsets;
|
||||
Ref<ImageTexture> texture;
|
||||
};
|
||||
|
||||
struct Character {
|
||||
bool found = false;
|
||||
int texture_idx = 0;
|
||||
Rect2 rect;
|
||||
Rect2 rect_uv;
|
||||
Vector2 align;
|
||||
Vector2 advance = Vector2(-1, -1);
|
||||
|
||||
static Character not_found();
|
||||
};
|
||||
|
||||
struct TexturePosition {
|
||||
int index = 0;
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
};
|
||||
|
||||
struct CacheID {
|
||||
union {
|
||||
struct {
|
||||
uint32_t size : 16;
|
||||
uint32_t outline_size : 16;
|
||||
};
|
||||
uint32_t key;
|
||||
};
|
||||
bool operator<(CacheID right) const {
|
||||
return key < right.key;
|
||||
}
|
||||
CacheID() {
|
||||
key = 0;
|
||||
}
|
||||
};
|
||||
|
||||
struct DataAtSize {
|
||||
FT_Face face = nullptr;
|
||||
FT_StreamRec stream;
|
||||
|
||||
int size = 0;
|
||||
float scale_color_font = 1.f;
|
||||
float ascent = 0;
|
||||
float descent = 0;
|
||||
float underline_position = 0;
|
||||
float underline_thickness = 0;
|
||||
|
||||
Vector<CharTexture> textures;
|
||||
HashMap<char32_t, Character> char_map;
|
||||
|
||||
~DataAtSize() {
|
||||
if (face != nullptr) {
|
||||
FT_Done_Face(face);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
FT_Library library = nullptr;
|
||||
|
||||
// Source data.
|
||||
const uint8_t *font_mem = nullptr;
|
||||
int font_mem_size = 0;
|
||||
String font_path;
|
||||
static HashMap<String, Vector<uint8_t>> font_mem_cache;
|
||||
|
||||
float rect_margin = 1.f;
|
||||
int base_size = 16;
|
||||
float oversampling = 1.f;
|
||||
bool antialiased = true;
|
||||
bool force_autohinter = false;
|
||||
TextServer::Hinting hinting = TextServer::HINTING_LIGHT;
|
||||
|
||||
Map<CacheID, DataAtSize *> size_cache;
|
||||
Map<CacheID, DataAtSize *> size_cache_outline;
|
||||
|
||||
static unsigned long _ft_stream_io(FT_Stream stream, unsigned long offset, unsigned char *buffer, unsigned long count);
|
||||
static void _ft_stream_close(FT_Stream stream);
|
||||
|
||||
DataAtSize *get_data_for_size(int p_size, int p_outline_size = 0);
|
||||
|
||||
TexturePosition find_texture_pos_for_glyph(DataAtSize *p_data, int p_color_size, Image::Format p_image_format, int p_width, int p_height);
|
||||
Character bitmap_to_character(DataAtSize *p_data, FT_Bitmap bitmap, int yofs, int xofs, const Vector2 &advance);
|
||||
_FORCE_INLINE_ void update_char(int p_size, char32_t p_char);
|
||||
_FORCE_INLINE_ void update_char_outline(int p_size, int p_outline_size, char32_t p_char);
|
||||
|
||||
public:
|
||||
virtual void clear_cache() override;
|
||||
|
||||
virtual Error load_from_file(const String &p_filename, int p_base_size) override;
|
||||
virtual Error load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) override;
|
||||
|
||||
virtual float get_height(int p_size) const override;
|
||||
virtual float get_ascent(int p_size) const override;
|
||||
virtual float get_descent(int p_size) const override;
|
||||
|
||||
virtual float get_underline_position(int p_size) const override;
|
||||
virtual float get_underline_thickness(int p_size) const override;
|
||||
|
||||
virtual void set_antialiased(bool p_antialiased) override;
|
||||
virtual bool get_antialiased() const override;
|
||||
|
||||
virtual void set_hinting(TextServer::Hinting p_hinting) override;
|
||||
virtual TextServer::Hinting get_hinting() const override;
|
||||
|
||||
virtual void set_force_autohinter(bool p_enabeld) override;
|
||||
virtual bool get_force_autohinter() const override;
|
||||
|
||||
virtual void set_distance_field_hint(bool p_distance_field) override{};
|
||||
virtual bool get_distance_field_hint() const override { return false; };
|
||||
|
||||
virtual bool has_outline() const override;
|
||||
virtual float get_base_size() const override;
|
||||
|
||||
virtual bool has_char(char32_t p_char) const override;
|
||||
virtual String get_supported_chars() const override;
|
||||
|
||||
virtual Vector2 get_advance(char32_t p_char, int p_size) const override;
|
||||
virtual Vector2 get_kerning(char32_t p_char, char32_t p_next, int p_size) const override;
|
||||
|
||||
virtual Vector2 draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const override;
|
||||
virtual Vector2 draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const override;
|
||||
|
||||
virtual ~DynamicFontDataFallback() override;
|
||||
};
|
||||
|
||||
#endif // DYNAMIC_FONT_FALLBACK_H
|
80
modules/text_server_fb/font_fb.h
Normal file
80
modules/text_server_fb/font_fb.h
Normal file
|
@ -0,0 +1,80 @@
|
|||
/*************************************************************************/
|
||||
/* font_fb.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#ifndef FONT_FALLBACK_H
|
||||
#define FONT_FALLBACK_H
|
||||
|
||||
#include "servers/text_server.h"
|
||||
|
||||
struct FontDataFallback {
|
||||
Map<String, bool> lang_support_overrides;
|
||||
Map<String, bool> script_support_overrides;
|
||||
bool valid = false;
|
||||
|
||||
virtual void clear_cache() = 0;
|
||||
|
||||
virtual Error load_from_file(const String &p_filename, int p_base_size) = 0;
|
||||
virtual Error load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) = 0;
|
||||
|
||||
virtual float get_height(int p_size) const = 0;
|
||||
virtual float get_ascent(int p_size) const = 0;
|
||||
virtual float get_descent(int p_size) const = 0;
|
||||
|
||||
virtual float get_underline_position(int p_size) const = 0;
|
||||
virtual float get_underline_thickness(int p_size) const = 0;
|
||||
|
||||
virtual void set_antialiased(bool p_antialiased) = 0;
|
||||
virtual bool get_antialiased() const = 0;
|
||||
|
||||
virtual void set_hinting(TextServer::Hinting p_hinting) = 0;
|
||||
virtual TextServer::Hinting get_hinting() const = 0;
|
||||
|
||||
virtual void set_distance_field_hint(bool p_distance_field) = 0;
|
||||
virtual bool get_distance_field_hint() const = 0;
|
||||
|
||||
virtual void set_force_autohinter(bool p_enabeld) = 0;
|
||||
virtual bool get_force_autohinter() const = 0;
|
||||
|
||||
virtual bool has_outline() const = 0;
|
||||
virtual float get_base_size() const = 0;
|
||||
|
||||
virtual bool has_char(char32_t p_char) const = 0;
|
||||
virtual String get_supported_chars() const = 0;
|
||||
|
||||
virtual Vector2 get_advance(char32_t p_char, int p_size) const = 0;
|
||||
virtual Vector2 get_kerning(char32_t p_char, char32_t p_next, int p_size) const = 0;
|
||||
|
||||
virtual Vector2 draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const = 0;
|
||||
virtual Vector2 draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const = 0;
|
||||
|
||||
virtual ~FontDataFallback(){};
|
||||
};
|
||||
|
||||
#endif // FONT_FALLBACK_H
|
43
modules/text_server_fb/register_types.cpp
Normal file
43
modules/text_server_fb/register_types.cpp
Normal file
|
@ -0,0 +1,43 @@
|
|||
/*************************************************************************/
|
||||
/* register_types.cpp */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#include "register_types.h"
|
||||
|
||||
#include "text_server_fb.h"
|
||||
|
||||
void preregister_text_server_fb_types() {
|
||||
TextServerFallback::register_server();
|
||||
}
|
||||
|
||||
void register_text_server_fb_types() {
|
||||
}
|
||||
|
||||
void unregister_text_server_fb_types() {
|
||||
}
|
40
modules/text_server_fb/register_types.h
Normal file
40
modules/text_server_fb/register_types.h
Normal file
|
@ -0,0 +1,40 @@
|
|||
/*************************************************************************/
|
||||
/* register_types.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#ifndef TEXT_SERVER_FB_REGISTER_TYPES_H
|
||||
#define TEXT_SERVER_FB_REGISTER_TYPES_H
|
||||
|
||||
#define MODULE_TEXT_SERVER_FB_HAS_PREREGISTER
|
||||
|
||||
void preregister_text_server_fb_types();
|
||||
void register_text_server_fb_types();
|
||||
void unregister_text_server_fb_types();
|
||||
|
||||
#endif // TEXT_SERVER_FB_REGISTER_TYPES_H
|
1362
modules/text_server_fb/text_server_fb.cpp
Normal file
1362
modules/text_server_fb/text_server_fb.cpp
Normal file
File diff suppressed because it is too large
Load diff
193
modules/text_server_fb/text_server_fb.h
Normal file
193
modules/text_server_fb/text_server_fb.h
Normal file
|
@ -0,0 +1,193 @@
|
|||
/*************************************************************************/
|
||||
/* text_server_fb.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#ifndef TEXT_SERVER_FALLBACK_H
|
||||
#define TEXT_SERVER_FALLBACK_H
|
||||
|
||||
/*************************************************************************/
|
||||
/* Fallback Text Server provides simplified TS functionality, without */
|
||||
/* BiDi, shaping and advanced font features support. */
|
||||
/*************************************************************************/
|
||||
|
||||
#include "servers/text_server.h"
|
||||
|
||||
#include "core/templates/rid_owner.h"
|
||||
|
||||
#include "scene/resources/texture.h"
|
||||
|
||||
#include "font_fb.h"
|
||||
|
||||
class TextServerFallback : public TextServer {
|
||||
GDCLASS(TextServerFallback, TextServer);
|
||||
_THREAD_SAFE_CLASS_
|
||||
|
||||
float oversampling = 1.f;
|
||||
mutable RID_PtrOwner<FontDataFallback> font_owner;
|
||||
mutable RID_PtrOwner<ShapedTextData> shaped_owner;
|
||||
|
||||
static String interface_name;
|
||||
static uint32_t interface_features;
|
||||
|
||||
protected:
|
||||
static void _bind_methods(){};
|
||||
|
||||
void full_copy(ShapedTextData *p_shaped);
|
||||
void invalidate(ShapedTextData *p_shaped);
|
||||
|
||||
public:
|
||||
virtual bool has_feature(Feature p_feature) override;
|
||||
virtual String get_name() const override;
|
||||
|
||||
virtual void free(RID p_rid) override;
|
||||
virtual bool has(RID p_rid) override;
|
||||
virtual bool load_support_data(const String &p_filename) override;
|
||||
|
||||
#ifdef TOOLS_ENABLED
|
||||
virtual String get_support_data_filename() override { return ""; };
|
||||
virtual String get_support_data_info() override { return "Not supported"; };
|
||||
virtual bool save_support_data(const String &p_filename) override;
|
||||
#endif
|
||||
|
||||
virtual bool is_locale_right_to_left(const String &p_locale) override;
|
||||
|
||||
/* Font interface */
|
||||
virtual RID create_font_system(const String &p_name, int p_base_size = 16) override;
|
||||
virtual RID create_font_resource(const String &p_filename, int p_base_size = 16) override;
|
||||
virtual RID create_font_memory(const uint8_t *p_data, size_t p_size, const String &p_type, int p_base_size = 16) override;
|
||||
|
||||
virtual float font_get_height(RID p_font, int p_size) const override;
|
||||
virtual float font_get_ascent(RID p_font, int p_size) const override;
|
||||
virtual float font_get_descent(RID p_font, int p_size) const override;
|
||||
|
||||
virtual float font_get_underline_position(RID p_font, int p_size) const override;
|
||||
virtual float font_get_underline_thickness(RID p_font, int p_size) const override;
|
||||
|
||||
virtual void font_set_antialiased(RID p_font, bool p_antialiased) override;
|
||||
virtual bool font_get_antialiased(RID p_font) const override;
|
||||
|
||||
virtual void font_set_hinting(RID p_font, Hinting p_hinting) override;
|
||||
virtual Hinting font_get_hinting(RID p_font) const override;
|
||||
|
||||
virtual void font_set_force_autohinter(RID p_font, bool p_enabeld) override;
|
||||
virtual bool font_get_force_autohinter(RID p_font) const override;
|
||||
|
||||
virtual bool font_has_char(RID p_font, char32_t p_char) const override;
|
||||
virtual String font_get_supported_chars(RID p_font) const override;
|
||||
|
||||
virtual void font_set_distance_field_hint(RID p_font, bool p_distance_field) override;
|
||||
virtual bool font_get_distance_field_hint(RID p_font) const override;
|
||||
|
||||
virtual bool font_has_outline(RID p_font) const override;
|
||||
virtual float font_get_base_size(RID p_font) const override;
|
||||
|
||||
virtual bool font_is_language_supported(RID p_font, const String &p_language) const override;
|
||||
virtual void font_set_language_support_override(RID p_font, const String &p_language, bool p_supported) override;
|
||||
virtual bool font_get_language_support_override(RID p_font, const String &p_language) override;
|
||||
virtual void font_remove_language_support_override(RID p_font, const String &p_language) override;
|
||||
Vector<String> font_get_language_support_overrides(RID p_font) override;
|
||||
|
||||
virtual bool font_is_script_supported(RID p_font, const String &p_script) const override;
|
||||
virtual void font_set_script_support_override(RID p_font, const String &p_script, bool p_supported) override;
|
||||
virtual bool font_get_script_support_override(RID p_font, const String &p_script) override;
|
||||
virtual void font_remove_script_support_override(RID p_font, const String &p_script) override;
|
||||
Vector<String> font_get_script_support_overrides(RID p_font) override;
|
||||
|
||||
virtual uint32_t font_get_glyph_index(RID p_font, char32_t p_char, char32_t p_variation_selector = 0x0000) const override;
|
||||
virtual Vector2 font_get_glyph_advance(RID p_font, uint32_t p_index, int p_size) const override;
|
||||
virtual Vector2 font_get_glyph_kerning(RID p_font, uint32_t p_index_a, uint32_t p_index_b, int p_size) const override;
|
||||
|
||||
virtual Vector2 font_draw_glyph(RID p_font, RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color = Color(1, 1, 1)) const override;
|
||||
virtual Vector2 font_draw_glyph_outline(RID p_font, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color = Color(1, 1, 1)) const override;
|
||||
|
||||
virtual float font_get_oversampling() const override;
|
||||
virtual void font_set_oversampling(float p_oversampling) override;
|
||||
|
||||
virtual Vector<String> get_system_fonts() const override;
|
||||
|
||||
/* Shaped text buffer interface */
|
||||
|
||||
virtual RID create_shaped_text(Direction p_direction = DIRECTION_AUTO, Orientation p_orientation = ORIENTATION_HORIZONTAL) override;
|
||||
|
||||
virtual void shaped_text_clear(RID p_shaped) override;
|
||||
|
||||
virtual void shaped_text_set_direction(RID p_shaped, Direction p_direction = DIRECTION_AUTO) override;
|
||||
virtual Direction shaped_text_get_direction(RID p_shaped) const override;
|
||||
|
||||
virtual void shaped_text_set_bidi_override(RID p_shaped, const Vector<Vector2i> &p_override) override;
|
||||
|
||||
virtual void shaped_text_set_orientation(RID p_shaped, Orientation p_orientation = ORIENTATION_HORIZONTAL) override;
|
||||
virtual Orientation shaped_text_get_orientation(RID p_shaped) const override;
|
||||
|
||||
virtual void shaped_text_set_preserve_invalid(RID p_shaped, bool p_enabled) override;
|
||||
virtual bool shaped_text_get_preserve_invalid(RID p_shaped) const override;
|
||||
|
||||
virtual void shaped_text_set_preserve_control(RID p_shaped, bool p_enabled) override;
|
||||
virtual bool shaped_text_get_preserve_control(RID p_shaped) const override;
|
||||
|
||||
virtual bool shaped_text_add_string(RID p_shaped, const String &p_text, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features = Dictionary(), const String &p_language = "") override;
|
||||
virtual bool shaped_text_add_object(RID p_shaped, Variant p_key, const Size2 &p_size, VAlign p_inline_align = VALIGN_CENTER, int p_length = 1) override;
|
||||
virtual bool shaped_text_resize_object(RID p_shaped, Variant p_key, const Size2 &p_size, VAlign p_inline_align = VALIGN_CENTER) override;
|
||||
|
||||
virtual RID shaped_text_substr(RID p_shaped, int p_start, int p_length) const override;
|
||||
virtual RID shaped_text_get_parent(RID p_shaped) const override;
|
||||
|
||||
virtual float shaped_text_fit_to_width(RID p_shaped, float p_width, uint8_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override;
|
||||
virtual float shaped_text_tab_align(RID p_shaped, const Vector<float> &p_tab_stops) override;
|
||||
|
||||
virtual bool shaped_text_shape(RID p_shaped) override;
|
||||
virtual bool shaped_text_update_breaks(RID p_shaped) override;
|
||||
virtual bool shaped_text_update_justification_ops(RID p_shaped) override;
|
||||
|
||||
virtual bool shaped_text_is_ready(RID p_shaped) const override;
|
||||
|
||||
virtual Vector<Glyph> shaped_text_get_glyphs(RID p_shaped) const override;
|
||||
|
||||
virtual Vector2i shaped_text_get_range(RID p_shaped) const override;
|
||||
|
||||
virtual Vector<Glyph> shaped_text_sort_logical(RID p_shaped) override;
|
||||
|
||||
virtual Array shaped_text_get_objects(RID p_shaped) const override;
|
||||
virtual Rect2 shaped_text_get_object_rect(RID p_shaped, Variant p_key) const override;
|
||||
|
||||
virtual Size2 shaped_text_get_size(RID p_shaped) const override;
|
||||
virtual float shaped_text_get_ascent(RID p_shaped) const override;
|
||||
virtual float shaped_text_get_descent(RID p_shaped) const override;
|
||||
virtual float shaped_text_get_width(RID p_shaped) const override;
|
||||
virtual float shaped_text_get_underline_position(RID p_shaped) const override;
|
||||
virtual float shaped_text_get_underline_thickness(RID p_shaped) const override;
|
||||
|
||||
static TextServer *create_func(Error &r_error, void *p_user_data);
|
||||
static void register_server();
|
||||
|
||||
TextServerFallback(){};
|
||||
~TextServerFallback(){};
|
||||
};
|
||||
|
||||
#endif // TEXT_SERVER_FALLBACK_H
|
|
@ -65,9 +65,9 @@
|
|||
#include "rendering/rasterizer.h"
|
||||
#include "rendering/rendering_device.h"
|
||||
#include "rendering/rendering_device_binds.h"
|
||||
|
||||
#include "rendering_server.h"
|
||||
#include "servers/rendering/shader_types.h"
|
||||
#include "text_server.h"
|
||||
#include "xr/xr_interface.h"
|
||||
#include "xr/xr_positional_tracker.h"
|
||||
#include "xr_server.h"
|
||||
|
@ -102,6 +102,11 @@ void register_server_types() {
|
|||
ClassDB::register_virtual_class<DisplayServer>();
|
||||
ClassDB::register_virtual_class<RenderingServer>();
|
||||
ClassDB::register_class<AudioServer>();
|
||||
|
||||
ClassDB::register_class<TextServerManager>();
|
||||
ClassDB::register_virtual_class<TextServer>();
|
||||
TextServer::initialize_hex_code_box_fonts();
|
||||
|
||||
ClassDB::register_virtual_class<PhysicsServer2D>();
|
||||
ClassDB::register_virtual_class<PhysicsServer3D>();
|
||||
ClassDB::register_virtual_class<NavigationServer2D>();
|
||||
|
@ -209,6 +214,7 @@ void register_server_types() {
|
|||
|
||||
void unregister_server_types() {
|
||||
memdelete(shader_types);
|
||||
TextServer::finish_hex_code_box_fonts();
|
||||
}
|
||||
|
||||
void register_server_singletons() {
|
||||
|
@ -219,6 +225,7 @@ void register_server_singletons() {
|
|||
Engine::get_singleton()->add_singleton(Engine::Singleton("PhysicsServer3D", PhysicsServer3D::get_singleton()));
|
||||
Engine::get_singleton()->add_singleton(Engine::Singleton("NavigationServer2D", NavigationServer2D::get_singleton_mut()));
|
||||
Engine::get_singleton()->add_singleton(Engine::Singleton("NavigationServer3D", NavigationServer3D::get_singleton_mut()));
|
||||
Engine::get_singleton()->add_singleton(Engine::Singleton("TextServerManager", TextServerManager::get_singleton()));
|
||||
Engine::get_singleton()->add_singleton(Engine::Singleton("XRServer", XRServer::get_singleton()));
|
||||
Engine::get_singleton()->add_singleton(Engine::Singleton("CameraServer", CameraServer::get_singleton()));
|
||||
}
|
||||
|
|
1246
servers/text_server.cpp
Normal file
1246
servers/text_server.cpp
Normal file
File diff suppressed because it is too large
Load diff
|
@ -0,0 +1,453 @@
|
|||
/*************************************************************************/
|
||||
/* text_server.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#ifndef TEXT_SERVER_H
|
||||
#define TEXT_SERVER_H
|
||||
|
||||
#include "core/object/reference.h"
|
||||
#include "core/os/os.h"
|
||||
#include "core/templates/rid.h"
|
||||
#include "core/variant/variant.h"
|
||||
#include "scene/resources/texture.h"
|
||||
|
||||
class CanvasTexture;
|
||||
|
||||
class TextServer : public Object {
|
||||
GDCLASS(TextServer, Object);
|
||||
|
||||
public:
|
||||
enum Direction {
|
||||
DIRECTION_AUTO,
|
||||
DIRECTION_LTR,
|
||||
DIRECTION_RTL
|
||||
};
|
||||
|
||||
enum Orientation {
|
||||
ORIENTATION_HORIZONTAL,
|
||||
ORIENTATION_VERTICAL
|
||||
};
|
||||
|
||||
enum JustificationFlag {
|
||||
JUSTIFICATION_NONE = 0,
|
||||
JUSTIFICATION_KASHIDA = 1 << 0,
|
||||
JUSTIFICATION_WORD_BOUND = 1 << 1,
|
||||
JUSTIFICATION_TRIM_EDGE_SPACES = 1 << 2,
|
||||
JUSTIFICATION_AFTER_LAST_TAB = 1 << 3
|
||||
};
|
||||
|
||||
enum LineBreakFlag {
|
||||
BREAK_NONE = 0,
|
||||
BREAK_MANDATORY = 1 << 4,
|
||||
BREAK_WORD_BOUND = 1 << 5,
|
||||
BREAK_GRAPHEME_BOUND = 1 << 6
|
||||
//RESERVED = 1 << 7
|
||||
};
|
||||
|
||||
enum GraphemeFlag {
|
||||
GRAPHEME_IS_VALID = 1 << 0, // Glyph is valid.
|
||||
GRAPHEME_IS_RTL = 1 << 1, // Glyph is right-to-left.
|
||||
GRAPHEME_IS_VIRTUAL = 1 << 2, // Glyph is not part of source string (added by fit_to_width function, do not affect caret movement).
|
||||
GRAPHEME_IS_SPACE = 1 << 3, // Is whitespace (for justification).
|
||||
GRAPHEME_IS_BREAK_HARD = 1 << 4, // Is line break (mandatory break, e.g "\n")
|
||||
GRAPHEME_IS_BREAK_SOFT = 1 << 5, // Is line break (optional break, e.g space)
|
||||
GRAPHEME_IS_TAB = 1 << 6, // Is tab or vertical tab
|
||||
GRAPHEME_IS_ELONGATION = 1 << 7 // Elongation (e.g kashida), glyph can be duplicated or truncated to fit line to width.
|
||||
};
|
||||
|
||||
enum Hinting {
|
||||
HINTING_NONE,
|
||||
HINTING_LIGHT,
|
||||
HINTING_NORMAL
|
||||
};
|
||||
|
||||
enum Feature {
|
||||
FEATURE_BIDI_LAYOUT = 1 << 0,
|
||||
FEATURE_VERTICAL_LAYOUT = 1 << 1,
|
||||
FEATURE_SHAPING = 1 << 2,
|
||||
FEATURE_KASHIDA_JUSTIFICATION = 1 << 3,
|
||||
FEATURE_BREAK_ITERATORS = 1 << 4,
|
||||
FEATURE_FONT_SYSTEM = 1 << 5,
|
||||
FEATURE_USE_SUPPORT_DATA = 1 << 6
|
||||
};
|
||||
|
||||
struct Glyph {
|
||||
int start = -1; // Start offset in the source string.
|
||||
int end = -1; // End offset in the source string.
|
||||
|
||||
uint8_t count = 0; // Number of glyphs in the grapheme, set in the first glyph only.
|
||||
uint8_t repeat = 1; // Draw multiple times in the row.
|
||||
uint8_t flags = 0; // Grapheme flags (valid, rtl, virtual), set in the first glyph only.
|
||||
|
||||
float x_off = 0.f; // Offset from the origin of the glyph on baseline.
|
||||
float y_off = 0.f;
|
||||
float advance = 0.f; // Advance to the next glyph along baseline(x for horizontal layout, y for vertical).
|
||||
|
||||
RID font_rid; // Font resource.
|
||||
int font_size = 0; // Font size;
|
||||
uint32_t index = 0; // Glyph index (font specific) or UTF-32 codepoint (for the invalid glyphs).
|
||||
|
||||
bool operator==(const Glyph &p_a) const;
|
||||
bool operator!=(const Glyph &p_a) const;
|
||||
|
||||
bool operator<(const Glyph &p_a) const;
|
||||
bool operator>(const Glyph &p_a) const;
|
||||
};
|
||||
|
||||
struct GlyphCompare { // For line breaking reordering.
|
||||
_FORCE_INLINE_ bool operator()(const Glyph &l, const Glyph &r) const {
|
||||
if (l.start == r.start) {
|
||||
if (l.count == r.count) {
|
||||
if ((l.flags & GRAPHEME_IS_VIRTUAL) == GRAPHEME_IS_VIRTUAL) {
|
||||
return false;
|
||||
} else {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return l.count > r.count; // Sort first glyoh with count & flags, order of the rest are irrelevant.
|
||||
} else {
|
||||
return l.start < r.start;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
struct ShapedTextData {
|
||||
/* Source data */
|
||||
RID parent; // Substring parent ShapedTextData.
|
||||
|
||||
int start = 0; // Substring start offset in the parent string.
|
||||
int end = 0; // Substring end offset in the parent string.
|
||||
|
||||
String text;
|
||||
TextServer::Direction direction = DIRECTION_LTR; // Desired text direction.
|
||||
TextServer::Orientation orientation = ORIENTATION_HORIZONTAL;
|
||||
|
||||
struct Span {
|
||||
int start = -1;
|
||||
int end = -1;
|
||||
|
||||
Vector<RID> fonts;
|
||||
int font_size = 0;
|
||||
|
||||
Variant embedded_key;
|
||||
|
||||
String language;
|
||||
Dictionary features;
|
||||
};
|
||||
Vector<Span> spans;
|
||||
|
||||
struct EmbeddedObject {
|
||||
int pos = 0;
|
||||
VAlign inline_align = VALIGN_TOP;
|
||||
Rect2 rect;
|
||||
};
|
||||
Map<Variant, EmbeddedObject> objects;
|
||||
|
||||
/* Shaped data */
|
||||
TextServer::Direction para_direction = DIRECTION_LTR; // Detected text direction.
|
||||
bool valid = false; // String is shaped.
|
||||
bool line_breaks_valid = false; // Line and word break flags are populated (and virtual zero width spaces inserted).
|
||||
bool justification_ops_valid = false; // Virtual elongation glyphs are added to the string.
|
||||
bool sort_valid = false;
|
||||
|
||||
bool preserve_invalid = true; // Draw hex code box instead of missing characters.
|
||||
bool preserve_control = false; // Draw control characters.
|
||||
|
||||
float ascent = 0.f; // Ascent for horizontal layout, 1/2 of width for vertical.
|
||||
float descent = 0.f; // Descent for horizontal layout, 1/2 of width for vertical.
|
||||
float width = 0.f; // Width for horizontal layout, height for vertical.
|
||||
|
||||
float upos = 0.f;
|
||||
float uthk = 0.f;
|
||||
|
||||
Vector<TextServer::Glyph> glyphs;
|
||||
Vector<TextServer::Glyph> glyphs_logical;
|
||||
};
|
||||
|
||||
struct BitmapFontData {
|
||||
int height = 0;
|
||||
int ascent = 0;
|
||||
int charcount = 0;
|
||||
const int *char_rects = nullptr;
|
||||
int kerning_count = 0;
|
||||
const int *kernings = nullptr;
|
||||
int w = 0;
|
||||
int h = 0;
|
||||
const unsigned char *img = nullptr;
|
||||
};
|
||||
|
||||
protected:
|
||||
static void _bind_methods();
|
||||
|
||||
static Vector3 hex_code_box_font_size[2];
|
||||
static Ref<CanvasTexture> hex_code_box_font_tex[2];
|
||||
|
||||
public:
|
||||
static void initialize_hex_code_box_fonts();
|
||||
static void finish_hex_code_box_fonts();
|
||||
|
||||
virtual bool has_feature(Feature p_feature) = 0;
|
||||
virtual String get_name() const = 0;
|
||||
|
||||
virtual void free(RID p_rid) = 0;
|
||||
virtual bool has(RID p_rid) = 0;
|
||||
virtual bool load_support_data(const String &p_filename) = 0;
|
||||
|
||||
#ifdef TOOLS_ENABLED
|
||||
virtual String get_support_data_filename() = 0;
|
||||
virtual String get_support_data_info() = 0;
|
||||
virtual bool save_support_data(const String &p_filename) = 0;
|
||||
#endif
|
||||
|
||||
virtual bool is_locale_right_to_left(const String &p_locale) = 0;
|
||||
|
||||
virtual int32_t name_to_tag(const String &p_name) { return 0; };
|
||||
virtual String tag_to_name(int32_t p_tag) { return ""; };
|
||||
|
||||
/* Font interface */
|
||||
virtual RID create_font_system(const String &p_name, int p_base_size = 16) = 0;
|
||||
virtual RID create_font_resource(const String &p_filename, int p_base_size = 16) = 0;
|
||||
virtual RID create_font_memory(const uint8_t *p_data, size_t p_size, const String &p_type, int p_base_size = 16) = 0;
|
||||
|
||||
virtual float font_get_height(RID p_font, int p_size) const = 0;
|
||||
virtual float font_get_ascent(RID p_font, int p_size) const = 0;
|
||||
virtual float font_get_descent(RID p_font, int p_size) const = 0;
|
||||
|
||||
virtual float font_get_underline_position(RID p_font, int p_size) const = 0;
|
||||
virtual float font_get_underline_thickness(RID p_font, int p_size) const = 0;
|
||||
|
||||
virtual void font_set_antialiased(RID p_font, bool p_antialiased) = 0;
|
||||
virtual bool font_get_antialiased(RID p_font) const = 0;
|
||||
|
||||
virtual Dictionary font_get_feature_list(RID p_font) const { return Dictionary(); };
|
||||
|
||||
virtual void font_set_distance_field_hint(RID p_font, bool p_distance_field) = 0;
|
||||
virtual bool font_get_distance_field_hint(RID p_font) const = 0;
|
||||
|
||||
virtual void font_set_hinting(RID p_font, Hinting p_hinting) = 0;
|
||||
virtual Hinting font_get_hinting(RID p_font) const = 0;
|
||||
|
||||
virtual void font_set_force_autohinter(RID p_font, bool p_enabeld) = 0;
|
||||
virtual bool font_get_force_autohinter(RID p_font) const = 0;
|
||||
|
||||
virtual bool font_has_char(RID p_font, char32_t p_char) const = 0;
|
||||
virtual String font_get_supported_chars(RID p_font) const = 0;
|
||||
|
||||
virtual bool font_has_outline(RID p_font) const = 0;
|
||||
virtual float font_get_base_size(RID p_font) const = 0;
|
||||
|
||||
virtual bool font_is_language_supported(RID p_font, const String &p_language) const = 0;
|
||||
virtual void font_set_language_support_override(RID p_font, const String &p_language, bool p_supported) = 0;
|
||||
virtual bool font_get_language_support_override(RID p_font, const String &p_language) = 0;
|
||||
virtual void font_remove_language_support_override(RID p_font, const String &p_language) = 0;
|
||||
virtual Vector<String> font_get_language_support_overrides(RID p_font) = 0;
|
||||
|
||||
virtual bool font_is_script_supported(RID p_font, const String &p_script) const = 0;
|
||||
virtual void font_set_script_support_override(RID p_font, const String &p_script, bool p_supported) = 0;
|
||||
virtual bool font_get_script_support_override(RID p_font, const String &p_script) = 0;
|
||||
virtual void font_remove_script_support_override(RID p_font, const String &p_script) = 0;
|
||||
virtual Vector<String> font_get_script_support_overrides(RID p_font) = 0;
|
||||
|
||||
virtual uint32_t font_get_glyph_index(RID p_font, char32_t p_char, char32_t p_variation_selector = 0x0000) const = 0;
|
||||
virtual Vector2 font_get_glyph_advance(RID p_font, uint32_t p_index, int p_size) const = 0;
|
||||
virtual Vector2 font_get_glyph_kerning(RID p_font, uint32_t p_index_a, uint32_t p_index_b, int p_size) const = 0;
|
||||
|
||||
virtual Vector2 font_draw_glyph(RID p_font, RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color = Color(1, 1, 1)) const = 0;
|
||||
virtual Vector2 font_draw_glyph_outline(RID p_font, RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color = Color(1, 1, 1)) const = 0;
|
||||
|
||||
virtual float font_get_oversampling() const = 0;
|
||||
virtual void font_set_oversampling(float p_oversampling) = 0;
|
||||
|
||||
Vector2 get_hex_code_box_size(int p_size, char32_t p_index) const;
|
||||
void draw_hex_code_box(RID p_canvas, int p_size, const Vector2 &p_pos, char32_t p_index, const Color &p_color) const;
|
||||
|
||||
virtual Vector<String> get_system_fonts() const = 0;
|
||||
|
||||
/* Shaped text buffer interface */
|
||||
|
||||
virtual RID create_shaped_text(Direction p_direction = DIRECTION_AUTO, Orientation p_orientation = ORIENTATION_HORIZONTAL) = 0;
|
||||
|
||||
virtual void shaped_text_clear(RID p_shaped) = 0;
|
||||
|
||||
virtual void shaped_text_set_direction(RID p_shaped, Direction p_direction = DIRECTION_AUTO) = 0;
|
||||
virtual Direction shaped_text_get_direction(RID p_shaped) const = 0;
|
||||
|
||||
virtual void shaped_text_set_bidi_override(RID p_shaped, const Vector<Vector2i> &p_override) = 0;
|
||||
|
||||
virtual void shaped_text_set_orientation(RID p_shaped, Orientation p_orientation = ORIENTATION_HORIZONTAL) = 0;
|
||||
virtual Orientation shaped_text_get_orientation(RID p_shaped) const = 0;
|
||||
|
||||
virtual void shaped_text_set_preserve_invalid(RID p_shaped, bool p_enabled) = 0;
|
||||
virtual bool shaped_text_get_preserve_invalid(RID p_shaped) const = 0;
|
||||
|
||||
virtual void shaped_text_set_preserve_control(RID p_shaped, bool p_enabled) = 0;
|
||||
virtual bool shaped_text_get_preserve_control(RID p_shaped) const = 0;
|
||||
|
||||
virtual bool shaped_text_add_string(RID p_shaped, const String &p_text, const Vector<RID> &p_fonts, int p_size, const Dictionary &p_opentype_features = Dictionary(), const String &p_language = "") = 0;
|
||||
virtual bool shaped_text_add_object(RID p_shaped, Variant p_key, const Size2 &p_size, VAlign p_inline_align = VALIGN_CENTER, int p_length = 1) = 0;
|
||||
virtual bool shaped_text_resize_object(RID p_shaped, Variant p_key, const Size2 &p_size, VAlign p_inline_align = VALIGN_CENTER) = 0;
|
||||
|
||||
virtual RID shaped_text_substr(RID p_shaped, int p_start, int p_length) const = 0; // Copy shaped substring (e.g. line break) without reshaping, but correctly reordered, preservers range.
|
||||
virtual RID shaped_text_get_parent(RID p_shaped) const = 0;
|
||||
|
||||
virtual float shaped_text_fit_to_width(RID p_shaped, float p_width, uint8_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) = 0;
|
||||
virtual float shaped_text_tab_align(RID p_shaped, const Vector<float> &p_tab_stops) = 0;
|
||||
|
||||
virtual bool shaped_text_shape(RID p_shaped) = 0;
|
||||
virtual bool shaped_text_update_breaks(RID p_shaped) = 0;
|
||||
virtual bool shaped_text_update_justification_ops(RID p_shaped) = 0;
|
||||
|
||||
virtual bool shaped_text_is_ready(RID p_shaped) const = 0;
|
||||
|
||||
virtual Vector<Glyph> shaped_text_get_glyphs(RID p_shaped) const = 0;
|
||||
|
||||
virtual Vector2i shaped_text_get_range(RID p_shaped) const = 0;
|
||||
|
||||
virtual Vector<Glyph> shaped_text_sort_logical(RID p_shaped) = 0;
|
||||
|
||||
virtual Vector<Vector2i> shaped_text_get_line_breaks_adv(RID p_shaped, const Vector<float> &p_width, int p_start = 0, bool p_once = true, uint8_t /*TextBreakFlag*/ p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const;
|
||||
virtual Vector<Vector2i> shaped_text_get_line_breaks(RID p_shaped, float p_width, int p_start = 0, uint8_t /*TextBreakFlag*/ p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const;
|
||||
virtual Vector<Vector2i> shaped_text_get_word_breaks(RID p_shaped) const;
|
||||
virtual Array shaped_text_get_objects(RID p_shaped) const = 0;
|
||||
virtual Rect2 shaped_text_get_object_rect(RID p_shaped, Variant p_key) const = 0;
|
||||
|
||||
virtual Size2 shaped_text_get_size(RID p_shaped) const = 0;
|
||||
virtual float shaped_text_get_ascent(RID p_shaped) const = 0;
|
||||
virtual float shaped_text_get_descent(RID p_shaped) const = 0;
|
||||
virtual float shaped_text_get_width(RID p_shaped) const = 0;
|
||||
virtual float shaped_text_get_underline_position(RID p_shaped) const = 0;
|
||||
virtual float shaped_text_get_underline_thickness(RID p_shaped) const = 0;
|
||||
|
||||
virtual Direction shaped_text_get_dominant_direciton_in_range(RID p_shaped, int p_start, int p_end) const;
|
||||
|
||||
virtual void shaped_text_get_carets(RID p_shaped, int p_position, Rect2 &p_leading_caret, Direction &p_leading_dir, Rect2 &p_trailing_caret, Direction &p_trailing_dir) const;
|
||||
virtual Vector<Vector2> shaped_text_get_selection(RID p_shaped, int p_start, int p_end) const;
|
||||
|
||||
virtual int shaped_text_hit_test_grapheme(RID p_shaped, float p_coords) const; // Return grapheme index.
|
||||
virtual int shaped_text_hit_test_position(RID p_shaped, float p_coords) const; // Return caret/selection position.
|
||||
|
||||
virtual int shaped_text_next_grapheme_pos(RID p_shaped, int p_pos);
|
||||
virtual int shaped_text_prev_grapheme_pos(RID p_shaped, int p_pos);
|
||||
|
||||
// The pen position is always placed on the baseline and moveing left to right.
|
||||
virtual void shaped_text_draw(RID p_shaped, RID p_canvas, const Vector2 &p_pos, float p_clip_l = -1.f, float p_clip_r = -1.f, const Color &p_color = Color(1, 1, 1)) const;
|
||||
virtual void shaped_text_draw_outline(RID p_shaped, RID p_canvas, const Vector2 &p_pos, float p_clip_l = -1.f, float p_clip_r = -1.f, int p_outline_size = 1, const Color &p_color = Color(1, 1, 1)) const;
|
||||
|
||||
// Number conversion.
|
||||
virtual String format_number(const String &p_string, const String &p_language = "") const { return p_string; };
|
||||
virtual String parse_number(const String &p_string, const String &p_language = "") const { return p_string; };
|
||||
virtual String percent_sign(const String &p_language = "") const { return "%"; };
|
||||
|
||||
/* GDScript wrappers */
|
||||
RID _create_font_memory(const PackedByteArray &p_data, const String &p_type, int p_base_size = 16);
|
||||
|
||||
Array _shaped_text_get_glyphs(RID p_shaped) const;
|
||||
Dictionary _shaped_text_get_carets(RID p_shaped, int p_position) const;
|
||||
|
||||
void _shaped_text_set_bidi_override(RID p_shaped, const Array &p_override);
|
||||
|
||||
Array _shaped_text_get_line_breaks_adv(RID p_shaped, const PackedFloat32Array &p_width, int p_start, bool p_once, uint8_t p_break_flags) const;
|
||||
Array _shaped_text_get_line_breaks(RID p_shaped, float p_width, int p_start, uint8_t p_break_flags) const;
|
||||
Array _shaped_text_get_word_breaks(RID p_shaped) const;
|
||||
|
||||
Array _shaped_text_get_selection(RID p_shaped, int p_start, int p_end) const;
|
||||
|
||||
TextServer();
|
||||
~TextServer();
|
||||
};
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
class TextServerManager : public Object {
|
||||
GDCLASS(TextServerManager, Object);
|
||||
|
||||
public:
|
||||
typedef TextServer *(*CreateFunction)(Error &r_error, void *p_user_data);
|
||||
|
||||
protected:
|
||||
static void _bind_methods();
|
||||
|
||||
private:
|
||||
static TextServerManager *singleton;
|
||||
static TextServer *server;
|
||||
enum {
|
||||
MAX_SERVERS = 64
|
||||
};
|
||||
|
||||
struct TextServerCreate {
|
||||
String name;
|
||||
CreateFunction create_function = nullptr;
|
||||
uint32_t features = 0;
|
||||
TextServer *instance = nullptr;
|
||||
void *user_data = nullptr;
|
||||
};
|
||||
|
||||
static TextServerCreate server_create_functions[MAX_SERVERS];
|
||||
static int server_create_count;
|
||||
|
||||
public:
|
||||
_FORCE_INLINE_ static TextServerManager *get_singleton() {
|
||||
return singleton;
|
||||
}
|
||||
|
||||
static void register_create_function(const String &p_name, uint32_t p_features, CreateFunction p_function, void *p_user_data);
|
||||
static int get_interface_count();
|
||||
static String get_interface_name(int p_index);
|
||||
static uint32_t get_interface_features(int p_index);
|
||||
static TextServer *initialize(int p_index, Error &r_error);
|
||||
static TextServer *get_primary_interface();
|
||||
|
||||
/* GDScript wrappers */
|
||||
int _get_interface_count() const;
|
||||
String _get_interface_name(int p_index) const;
|
||||
uint32_t _get_interface_features(int p_index) const;
|
||||
TextServer *_get_interface(int p_index) const;
|
||||
Array _get_interfaces() const;
|
||||
TextServer *_find_interface(const String &p_name) const;
|
||||
|
||||
bool _set_primary_interface(int p_index);
|
||||
TextServer *_get_primary_interface() const;
|
||||
|
||||
TextServerManager();
|
||||
~TextServerManager();
|
||||
};
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
#define TS TextServerManager::get_primary_interface()
|
||||
|
||||
VARIANT_ENUM_CAST(TextServer::Direction);
|
||||
VARIANT_ENUM_CAST(TextServer::Orientation);
|
||||
VARIANT_ENUM_CAST(TextServer::JustificationFlag);
|
||||
VARIANT_ENUM_CAST(TextServer::LineBreakFlag);
|
||||
VARIANT_ENUM_CAST(TextServer::GraphemeFlag);
|
||||
VARIANT_ENUM_CAST(TextServer::Hinting);
|
||||
VARIANT_ENUM_CAST(TextServer::Feature);
|
||||
|
||||
#endif // TEXT_SERVER_H
|
100
tests/test_lru.h
Normal file
100
tests/test_lru.h
Normal file
|
@ -0,0 +1,100 @@
|
|||
/*************************************************************************/
|
||||
/* test_lru.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#ifndef TEST_LRU_H
|
||||
#define TEST_LRU_H
|
||||
|
||||
#include "core/templates/lru.h"
|
||||
#include "core/templates/vector.h"
|
||||
|
||||
#include "tests/test_macros.h"
|
||||
|
||||
namespace TestLRU {
|
||||
|
||||
TEST_CASE("[LRU] Store and read") {
|
||||
LRUCache<int, int> lru;
|
||||
|
||||
lru.set_capacity(3);
|
||||
lru.insert(1, 1);
|
||||
lru.insert(50, 2);
|
||||
lru.insert(100, 5);
|
||||
|
||||
CHECK(lru.has(1));
|
||||
CHECK(lru.has(50));
|
||||
CHECK(lru.has(100));
|
||||
CHECK(!lru.has(200));
|
||||
|
||||
CHECK(lru.get(1) == 1);
|
||||
CHECK(lru.get(50) == 2);
|
||||
CHECK(lru.get(100) == 5);
|
||||
|
||||
CHECK(lru.getptr(1) != nullptr);
|
||||
CHECK(lru.getptr(1000) == nullptr);
|
||||
|
||||
lru.insert(600, 600); // Erase <50>
|
||||
CHECK(lru.has(600));
|
||||
CHECK(!lru.has(50));
|
||||
}
|
||||
|
||||
TEST_CASE("[LRU] Resize and clear") {
|
||||
LRUCache<int, int> lru;
|
||||
|
||||
lru.set_capacity(3);
|
||||
lru.insert(1, 1);
|
||||
lru.insert(2, 2);
|
||||
lru.insert(3, 3);
|
||||
|
||||
CHECK(lru.get_capacity() == 3);
|
||||
|
||||
lru.set_capacity(5);
|
||||
CHECK(lru.get_capacity() == 5);
|
||||
|
||||
CHECK(lru.has(1));
|
||||
CHECK(lru.has(2));
|
||||
CHECK(lru.has(3));
|
||||
CHECK(!lru.has(4));
|
||||
|
||||
lru.set_capacity(2);
|
||||
CHECK(lru.get_capacity() == 2);
|
||||
|
||||
CHECK(!lru.has(1));
|
||||
CHECK(lru.has(2));
|
||||
CHECK(lru.has(3));
|
||||
CHECK(!lru.has(4));
|
||||
|
||||
lru.clear();
|
||||
CHECK(!lru.has(1));
|
||||
CHECK(!lru.has(2));
|
||||
CHECK(!lru.has(3));
|
||||
CHECK(!lru.has(4));
|
||||
}
|
||||
} // namespace TestLRU
|
||||
|
||||
#endif // TEST_LRU_H
|
|
@ -45,6 +45,7 @@
|
|||
#include "test_gui.h"
|
||||
#include "test_json.h"
|
||||
#include "test_list.h"
|
||||
#include "test_lru.h"
|
||||
#include "test_math.h"
|
||||
#include "test_method_bind.h"
|
||||
#include "test_node_path.h"
|
||||
|
@ -58,6 +59,7 @@
|
|||
#include "test_render.h"
|
||||
#include "test_shader_lang.h"
|
||||
#include "test_string.h"
|
||||
#include "test_text_server.h"
|
||||
#include "test_validate_testing.h"
|
||||
#include "test_variant.h"
|
||||
|
||||
|
|
249
tests/test_text_server.h
Normal file
249
tests/test_text_server.h
Normal file
|
@ -0,0 +1,249 @@
|
|||
/*************************************************************************/
|
||||
/* test_text_server.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/*************************************************************************/
|
||||
|
||||
#ifndef TEST_TEXT_SERVER_H
|
||||
#define TEST_TEXT_SERVER_H
|
||||
|
||||
#include "editor/builtin_fonts.gen.h"
|
||||
#include "servers/text_server.h"
|
||||
#include "tests/test_macros.h"
|
||||
|
||||
namespace TestTextServer {
|
||||
|
||||
TEST_SUITE("[[TextServer]") {
|
||||
TEST_CASE("[TextServer] Init, font loading and shaping") {
|
||||
TextServerManager *tsman = memnew(TextServerManager);
|
||||
Error err = OK;
|
||||
|
||||
SUBCASE("[TextServer] Init") {
|
||||
for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
|
||||
TextServer *ts = TextServerManager::initialize(i, err);
|
||||
TEST_FAIL_COND((err != OK || ts == nullptr), "Text server " + TextServerManager::get_interface_name(i) + " init failed.");
|
||||
}
|
||||
}
|
||||
|
||||
SUBCASE("[TextServer] Loading fonts") {
|
||||
for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
|
||||
TextServer *ts = TextServerManager::initialize(i, err);
|
||||
|
||||
RID font = ts->create_font_memory(_font_NotoSansUI_Regular, _font_NotoSansUI_Regular_size, "ttf");
|
||||
TEST_FAIL_COND(font == RID(), "Loading font failed.");
|
||||
ts->free(font);
|
||||
}
|
||||
}
|
||||
|
||||
SUBCASE("[TextServer] Text layout: Font fallback") {
|
||||
for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
|
||||
TextServer *ts = TextServerManager::initialize(i, err);
|
||||
|
||||
Vector<RID> font;
|
||||
font.push_back(ts->create_font_memory(_font_NotoSansUI_Regular, _font_NotoSansUI_Regular_size, "ttf"));
|
||||
font.push_back(ts->create_font_memory(_font_NotoSansThaiUI_Regular, _font_NotoSansThaiUI_Regular_size, "ttf"));
|
||||
|
||||
String test = U"คนอ้วน khon uan ראה";
|
||||
// 6^ 17^
|
||||
|
||||
RID ctx = ts->create_shaped_text();
|
||||
TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed.");
|
||||
bool ok = ts->shaped_text_add_string(ctx, test, font, 16);
|
||||
TEST_FAIL_COND(!ok, "Adding text to the buffer failed.");
|
||||
|
||||
Vector<TextServer::Glyph> glyphs = ts->shaped_text_get_glyphs(ctx);
|
||||
TEST_FAIL_COND(glyphs.size() == 0, "Shaping failed");
|
||||
for (int j = 0; j < glyphs.size(); j++) {
|
||||
if (glyphs[j].start < 6) {
|
||||
TEST_FAIL_COND(glyphs[j].font_rid != font[1], "Incorrect font selected.");
|
||||
}
|
||||
if ((glyphs[j].start > 6) && (glyphs[j].start < 16)) {
|
||||
TEST_FAIL_COND(glyphs[j].font_rid != font[0], "Incorrect font selected.");
|
||||
}
|
||||
if (glyphs[j].start > 16) {
|
||||
TEST_FAIL_COND(glyphs[j].font_rid != RID(), "Incorrect font selected.");
|
||||
TEST_FAIL_COND(glyphs[j].index != test[glyphs[j].start], "Incorrect glyph index.");
|
||||
}
|
||||
TEST_FAIL_COND((glyphs[j].start < 0 || glyphs[j].end > test.length()), "Incorrect glyph range.");
|
||||
TEST_FAIL_COND(glyphs[j].font_size != 16, "Incorrect glyph font size.");
|
||||
}
|
||||
|
||||
ts->free(ctx);
|
||||
|
||||
for (int j = 0; j < font.size(); j++) {
|
||||
ts->free(font[j]);
|
||||
}
|
||||
font.clear();
|
||||
}
|
||||
}
|
||||
|
||||
SUBCASE("[TextServer] Text layout: BiDi") {
|
||||
for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
|
||||
TextServer *ts = TextServerManager::initialize(i, err);
|
||||
|
||||
if (!ts->has_feature(TextServer::FEATURE_BIDI_LAYOUT)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
Vector<RID> font;
|
||||
font.push_back(ts->create_font_memory(_font_NotoSansUI_Regular, _font_NotoSansUI_Regular_size, "ttf"));
|
||||
font.push_back(ts->create_font_memory(_font_NotoNaskhArabicUI_Regular, _font_NotoNaskhArabicUI_Regular_size, "ttf"));
|
||||
|
||||
String test = U"Arabic (اَلْعَرَبِيَّةُ, al-ʿarabiyyah)";
|
||||
// 7^ 26^
|
||||
|
||||
RID ctx = ts->create_shaped_text();
|
||||
TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed.");
|
||||
bool ok = ts->shaped_text_add_string(ctx, test, font, 16);
|
||||
TEST_FAIL_COND(!ok, "Adding text to the buffer failed.");
|
||||
|
||||
Vector<TextServer::Glyph> glyphs = ts->shaped_text_get_glyphs(ctx);
|
||||
TEST_FAIL_COND(glyphs.size() == 0, "Shaping failed");
|
||||
for (int j = 0; j < glyphs.size(); j++) {
|
||||
if (glyphs[j].count > 0) {
|
||||
if (glyphs[j].start < 7) {
|
||||
TEST_FAIL_COND(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) == TextServer::GRAPHEME_IS_RTL), "Incorrect direction.");
|
||||
}
|
||||
if ((glyphs[j].start > 8) && (glyphs[j].start < 23)) {
|
||||
TEST_FAIL_COND(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) != TextServer::GRAPHEME_IS_RTL), "Incorrect direction.");
|
||||
}
|
||||
if (glyphs[j].start > 26) {
|
||||
TEST_FAIL_COND(((glyphs[j].flags & TextServer::GRAPHEME_IS_RTL) == TextServer::GRAPHEME_IS_RTL), "Incorrect direction.");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ts->free(ctx);
|
||||
|
||||
for (int j = 0; j < font.size(); j++) {
|
||||
ts->free(font[j]);
|
||||
}
|
||||
font.clear();
|
||||
}
|
||||
}
|
||||
|
||||
SUBCASE("[TextServer] Text layout: Line breaking") {
|
||||
for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
|
||||
TextServer *ts = TextServerManager::initialize(i, err);
|
||||
|
||||
String test_1 = U"test test test";
|
||||
// 5^ 10^
|
||||
|
||||
Vector<RID> font;
|
||||
font.push_back(ts->create_font_memory(_font_NotoSansUI_Regular, _font_NotoSansUI_Regular_size, "ttf"));
|
||||
font.push_back(ts->create_font_memory(_font_NotoSansThaiUI_Regular, _font_NotoSansThaiUI_Regular_size, "ttf"));
|
||||
|
||||
RID ctx = ts->create_shaped_text();
|
||||
TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed.");
|
||||
bool ok = ts->shaped_text_add_string(ctx, test_1, font, 16);
|
||||
TEST_FAIL_COND(!ok, "Adding text to the buffer failed.");
|
||||
|
||||
Vector<Vector2i> brks = ts->shaped_text_get_line_breaks(ctx, 1);
|
||||
TEST_FAIL_COND(brks.size() != 3, "Invalid line breaks number.");
|
||||
if (brks.size() == 3) {
|
||||
TEST_FAIL_COND(brks[0] != Vector2i(0, 5), "Invalid line break position.");
|
||||
TEST_FAIL_COND(brks[1] != Vector2i(5, 10), "Invalid line break position.");
|
||||
TEST_FAIL_COND(brks[2] != Vector2i(10, 14), "Invalid line break position.");
|
||||
}
|
||||
|
||||
ts->free(ctx);
|
||||
|
||||
for (int j = 0; j < font.size(); j++) {
|
||||
ts->free(font[j]);
|
||||
}
|
||||
font.clear();
|
||||
}
|
||||
}
|
||||
|
||||
SUBCASE("[TextServer] Text layout: Justification") {
|
||||
for (int i = 0; i < TextServerManager::get_interface_count(); i++) {
|
||||
TextServer *ts = TextServerManager::initialize(i, err);
|
||||
|
||||
Vector<RID> font;
|
||||
font.push_back(ts->create_font_memory(_font_NotoSansUI_Regular, _font_NotoSansUI_Regular_size, "ttf"));
|
||||
font.push_back(ts->create_font_memory(_font_NotoNaskhArabicUI_Regular, _font_NotoNaskhArabicUI_Regular_size, "ttf"));
|
||||
|
||||
String test_1 = U"الحمد";
|
||||
String test_2 = U"الحمد test";
|
||||
String test_3 = U"test test";
|
||||
// 7^ 26^
|
||||
|
||||
RID ctx;
|
||||
bool ok;
|
||||
float width_old, width;
|
||||
if (ts->has_feature(TextServer::FEATURE_KASHIDA_JUSTIFICATION)) {
|
||||
ctx = ts->create_shaped_text();
|
||||
TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed.");
|
||||
ok = ts->shaped_text_add_string(ctx, test_1, font, 16);
|
||||
TEST_FAIL_COND(!ok, "Adding text to the buffer failed.");
|
||||
|
||||
width_old = ts->shaped_text_get_width(ctx);
|
||||
width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND);
|
||||
TEST_FAIL_COND((width != width_old), "Invalid fill width.");
|
||||
width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA);
|
||||
TEST_FAIL_COND((width <= width_old || width > 100), "Invalid fill width.");
|
||||
|
||||
ts->free(ctx);
|
||||
|
||||
ctx = ts->create_shaped_text();
|
||||
TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed.");
|
||||
ok = ts->shaped_text_add_string(ctx, test_2, font, 16);
|
||||
TEST_FAIL_COND(!ok, "Adding text to the buffer failed.");
|
||||
|
||||
width_old = ts->shaped_text_get_width(ctx);
|
||||
width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND);
|
||||
TEST_FAIL_COND((width <= width_old || width > 100), "Invalid fill width.");
|
||||
width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA);
|
||||
TEST_FAIL_COND((width <= width_old || width > 100), "Invalid fill width.");
|
||||
|
||||
ts->free(ctx);
|
||||
}
|
||||
|
||||
ctx = ts->create_shaped_text();
|
||||
TEST_FAIL_COND(ctx == RID(), "Creating text buffer failed.");
|
||||
ok = ts->shaped_text_add_string(ctx, test_3, font, 16);
|
||||
TEST_FAIL_COND(!ok, "Adding text to the buffer failed.");
|
||||
|
||||
width_old = ts->shaped_text_get_width(ctx);
|
||||
width = ts->shaped_text_fit_to_width(ctx, 100, TextServer::JUSTIFICATION_WORD_BOUND);
|
||||
TEST_FAIL_COND((width <= width_old || width > 100), "Invalid fill width.");
|
||||
|
||||
ts->free(ctx);
|
||||
|
||||
for (int j = 0; j < font.size(); j++) {
|
||||
ts->free(font[j]);
|
||||
}
|
||||
font.clear();
|
||||
}
|
||||
}
|
||||
|
||||
memdelete(tsman);
|
||||
}
|
||||
}
|
||||
}; // namespace TestTextServer
|
||||
|
||||
#endif // TEST_TEXT_SERVER_H
|
6
thirdparty/README.md
vendored
6
thirdparty/README.md
vendored
|
@ -143,6 +143,12 @@ Use UI font variant if available, because it has tight vertical metrics and good
|
|||
- Version: ? (pre-2014 commit when DroidSansJapanese.ttf was obsoleted)
|
||||
- License: Apache 2.0
|
||||
|
||||
### Tamsyn
|
||||
- Upstream: http://www.fial.com/~scott/tamsyn-font/
|
||||
- Version: 1.11
|
||||
- License: Tamsyn
|
||||
|
||||
Extracted "0..9,A..F" characters for hex code printing.
|
||||
|
||||
## freetype
|
||||
|
||||
|
|
BIN
thirdparty/fonts/Tamsyn10x20.png
vendored
Normal file
BIN
thirdparty/fonts/Tamsyn10x20.png
vendored
Normal file
Binary file not shown.
After Width: | Height: | Size: 270 B |
BIN
thirdparty/fonts/Tamsyn5x9.png
vendored
Normal file
BIN
thirdparty/fonts/Tamsyn5x9.png
vendored
Normal file
Binary file not shown.
After Width: | Height: | Size: 175 B |
Loading…
Reference in a new issue