mirror of
https://github.com/godotengine/godot
synced 2024-09-05 11:28:29 +00:00
[RTL] Fix list item prefix width not taken into account.
This commit is contained in:
parent
32eba1ee17
commit
fff71db5b1
|
@ -228,6 +228,36 @@ String RichTextLabel::_letters(int p_num, bool p_capitalize) const {
|
|||
return s;
|
||||
}
|
||||
|
||||
String RichTextLabel::_get_prefix(Item *p_item, const Vector<int> &p_list_index, const Vector<ItemList *> &p_list_items) {
|
||||
String prefix;
|
||||
int segments = 0;
|
||||
for (int i = 0; i < p_list_index.size(); i++) {
|
||||
String segment;
|
||||
if (p_list_items[i]->list_type == LIST_DOTS) {
|
||||
if (segments == 0) {
|
||||
prefix = p_list_items[i]->bullet;
|
||||
}
|
||||
break;
|
||||
}
|
||||
prefix = "." + prefix;
|
||||
if (p_list_items[i]->list_type == LIST_NUMBERS) {
|
||||
segment = itos(p_list_index[i]);
|
||||
if (is_localizing_numeral_system()) {
|
||||
segment = TS->format_number(segment, _find_language(p_item));
|
||||
}
|
||||
segments++;
|
||||
} else if (p_list_items[i]->list_type == LIST_LETTERS) {
|
||||
segment = _letters(p_list_index[i], p_list_items[i]->capitalize);
|
||||
segments++;
|
||||
} else if (p_list_items[i]->list_type == LIST_ROMAN) {
|
||||
segment = _roman(p_list_index[i], p_list_items[i]->capitalize);
|
||||
segments++;
|
||||
}
|
||||
prefix = segment + prefix;
|
||||
}
|
||||
return prefix;
|
||||
}
|
||||
|
||||
void RichTextLabel::_update_line_font(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size) {
|
||||
ERR_FAIL_NULL(p_frame);
|
||||
ERR_FAIL_COND(p_line < 0 || p_line >= (int)p_frame->lines.size());
|
||||
|
@ -235,6 +265,51 @@ void RichTextLabel::_update_line_font(ItemFrame *p_frame, int p_line, const Ref<
|
|||
Line &l = p_frame->lines[p_line];
|
||||
MutexLock lock(l.text_buf->get_mutex());
|
||||
|
||||
// Prefix.
|
||||
Vector<int> list_index;
|
||||
Vector<int> list_count;
|
||||
Vector<ItemList *> list_items;
|
||||
_find_list(l.from, list_index, list_count, list_items);
|
||||
|
||||
if (list_items.size() > 0) {
|
||||
if (list_index[0] == 1) {
|
||||
// List level start, shape all prefixes for this level and compute max. prefix width.
|
||||
list_items[0]->max_width = 0;
|
||||
int index = 0;
|
||||
for (int i = p_line; i < (int)p_frame->lines.size(); i++) {
|
||||
Line &list_l = p_frame->lines[i];
|
||||
if (_find_list_item(list_l.from) == list_items[0]) {
|
||||
index++;
|
||||
|
||||
Ref<Font> font = theme_cache.normal_font;
|
||||
int font_size = theme_cache.normal_font_size;
|
||||
|
||||
ItemFont *font_it = _find_font(list_l.from);
|
||||
if (font_it) {
|
||||
if (font_it->font.is_valid()) {
|
||||
font = font_it->font;
|
||||
}
|
||||
if (font_it->font_size > 0) {
|
||||
font_size = font_it->font_size;
|
||||
}
|
||||
}
|
||||
ItemFontSize *font_size_it = _find_font_size(list_l.from);
|
||||
if (font_size_it && font_size_it->font_size > 0) {
|
||||
font_size = font_size_it->font_size;
|
||||
}
|
||||
|
||||
list_index.write[0] = index;
|
||||
String prefix = _get_prefix(list_l.from, list_index, list_items);
|
||||
list_l.text_prefix.instantiate();
|
||||
list_l.text_prefix->set_direction(_find_direction(list_l.from));
|
||||
list_l.text_prefix->add_string(prefix, font, font_size);
|
||||
list_items.write[0]->max_width = MAX(list_items[0]->max_width, list_l.text_prefix->get_size().x);
|
||||
}
|
||||
}
|
||||
}
|
||||
l.prefix_width = list_items[0]->max_width;
|
||||
}
|
||||
|
||||
RID t = l.text_buf->get_rid();
|
||||
int spans = TS->shaped_get_span_count(t);
|
||||
for (int i = 0; i < spans; i++) {
|
||||
|
@ -287,7 +362,7 @@ float RichTextLabel::_resize_line(ItemFrame *p_frame, int p_line, const Ref<Font
|
|||
Line &l = p_frame->lines[p_line];
|
||||
MutexLock lock(l.text_buf->get_mutex());
|
||||
|
||||
l.offset.x = _find_margin(l.from, p_base_font, p_base_font_size);
|
||||
l.offset.x = _find_margin(l.from, p_base_font, p_base_font_size) + l.prefix_width;
|
||||
l.text_buf->set_width(p_width - l.offset.x);
|
||||
|
||||
PackedFloat32Array tab_stops = _find_tab_stops(l.from);
|
||||
|
@ -378,8 +453,53 @@ float RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
|
|||
l.char_offset = *r_char_offset;
|
||||
l.char_count = 0;
|
||||
|
||||
// List prefix.
|
||||
Vector<int> list_index;
|
||||
Vector<int> list_count;
|
||||
Vector<ItemList *> list_items;
|
||||
_find_list(l.from, list_index, list_count, list_items);
|
||||
|
||||
if (list_items.size() > 0) {
|
||||
if (list_index[0] == 1) {
|
||||
// List level start, shape all prefixes for this level and compute max. prefix width.
|
||||
list_items[0]->max_width = 0;
|
||||
int index = 0;
|
||||
for (int i = p_line; i < (int)p_frame->lines.size(); i++) {
|
||||
Line &list_l = p_frame->lines[i];
|
||||
if (_find_list_item(list_l.from) == list_items[0]) {
|
||||
index++;
|
||||
|
||||
Ref<Font> font = theme_cache.normal_font;
|
||||
int font_size = theme_cache.normal_font_size;
|
||||
|
||||
ItemFont *font_it = _find_font(list_l.from);
|
||||
if (font_it) {
|
||||
if (font_it->font.is_valid()) {
|
||||
font = font_it->font;
|
||||
}
|
||||
if (font_it->font_size > 0) {
|
||||
font_size = font_it->font_size;
|
||||
}
|
||||
}
|
||||
ItemFontSize *font_size_it = _find_font_size(list_l.from);
|
||||
if (font_size_it && font_size_it->font_size > 0) {
|
||||
font_size = font_size_it->font_size;
|
||||
}
|
||||
|
||||
list_index.write[0] = index;
|
||||
String prefix = _get_prefix(list_l.from, list_index, list_items);
|
||||
list_l.text_prefix.instantiate();
|
||||
list_l.text_prefix->set_direction(_find_direction(list_l.from));
|
||||
list_l.text_prefix->add_string(prefix, font, font_size);
|
||||
list_items.write[0]->max_width = MAX(list_items[0]->max_width, list_l.text_prefix->get_size().x);
|
||||
}
|
||||
}
|
||||
}
|
||||
l.prefix_width = list_items[0]->max_width;
|
||||
}
|
||||
|
||||
// Add indent.
|
||||
l.offset.x = _find_margin(l.from, p_base_font, p_base_font_size);
|
||||
l.offset.x = _find_margin(l.from, p_base_font, p_base_font_size) + l.prefix_width;
|
||||
l.text_buf->set_width(p_width - l.offset.x);
|
||||
l.text_buf->set_alignment(_find_alignment(l.from));
|
||||
l.text_buf->set_direction(_find_direction(l.from));
|
||||
|
@ -685,45 +805,6 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
|
|||
int total_glyphs = (trim_glyphs_ltr || trim_glyphs_rtl) ? get_total_glyph_count() : 0;
|
||||
int visible_glyphs = total_glyphs * visible_ratio;
|
||||
|
||||
Vector<int> list_index;
|
||||
Vector<ItemList *> list_items;
|
||||
_find_list(l.from, list_index, list_items);
|
||||
|
||||
String prefix;
|
||||
int segments = 0;
|
||||
for (int i = 0; i < list_index.size(); i++) {
|
||||
String segment;
|
||||
if (list_items[i]->list_type == LIST_DOTS) {
|
||||
if (segments == 0) {
|
||||
prefix = list_items[i]->bullet;
|
||||
}
|
||||
break;
|
||||
}
|
||||
if (rtl) {
|
||||
prefix = prefix + ".";
|
||||
} else {
|
||||
prefix = "." + prefix;
|
||||
}
|
||||
if (list_items[i]->list_type == LIST_NUMBERS) {
|
||||
segment = itos(list_index[i]);
|
||||
if (is_localizing_numeral_system()) {
|
||||
segment = TS->format_number(segment, _find_language(l.from));
|
||||
}
|
||||
segments++;
|
||||
} else if (list_items[i]->list_type == LIST_LETTERS) {
|
||||
segment = _letters(list_index[i], list_items[i]->capitalize);
|
||||
segments++;
|
||||
} else if (list_items[i]->list_type == LIST_ROMAN) {
|
||||
segment = _roman(list_index[i], list_items[i]->capitalize);
|
||||
segments++;
|
||||
}
|
||||
if (rtl) {
|
||||
prefix = prefix + segment;
|
||||
} else {
|
||||
prefix = segment + prefix;
|
||||
}
|
||||
}
|
||||
|
||||
// Draw dropcap.
|
||||
int dc_lines = l.text_buf->get_dropcap_lines();
|
||||
float h_off = l.text_buf->get_dropcap_size().x;
|
||||
|
@ -790,27 +871,27 @@ int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_o
|
|||
}
|
||||
|
||||
bool skip_prefix = (visible_chars_behavior == TextServer::VC_CHARS_BEFORE_SHAPING && l.char_offset == visible_characters) || (trim_chars && l.char_offset > visible_characters) || (trim_glyphs_ltr && (r_processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (r_processed_glyphs < total_glyphs - visible_glyphs));
|
||||
if (!prefix.is_empty() && line == 0 && !skip_prefix) {
|
||||
Ref<Font> font = theme_cache.normal_font;
|
||||
int font_size = theme_cache.normal_font_size;
|
||||
|
||||
ItemFont *font_it = _find_font(l.from);
|
||||
if (font_it) {
|
||||
if (font_it->font.is_valid()) {
|
||||
font = font_it->font;
|
||||
}
|
||||
if (font_it->font_size > 0) {
|
||||
font_size = font_it->font_size;
|
||||
}
|
||||
}
|
||||
ItemFontSize *font_size_it = _find_font_size(l.from);
|
||||
if (font_size_it && font_size_it->font_size > 0) {
|
||||
font_size = font_size_it->font_size;
|
||||
}
|
||||
if (l.text_prefix.is_valid() && line == 0 && !skip_prefix) {
|
||||
Color font_color = _find_color(l.from, p_base_color);
|
||||
int outline_size = _find_outline_size(l.from, p_outline_size);
|
||||
Color font_outline_color = _find_outline_color(l.from, p_outline_color);
|
||||
Color font_shadow_color = p_font_shadow_color * Color(1, 1, 1, font_color.a);
|
||||
if (rtl) {
|
||||
font->draw_string(ci, p_ofs + Vector2(off.x + length, l.text_buf->get_line_ascent(0)), " " + prefix, HORIZONTAL_ALIGNMENT_LEFT, l.offset.x, font_size, _find_color(l.from, p_base_color));
|
||||
if (p_shadow_outline_size > 0 && font_shadow_color.a != 0.0) {
|
||||
l.text_prefix->draw_outline(ci, p_ofs + Vector2(off.x + length, 0) + p_shadow_ofs, p_shadow_outline_size, font_shadow_color);
|
||||
}
|
||||
if (outline_size > 0 && font_outline_color.a != 0.0) {
|
||||
l.text_prefix->draw_outline(ci, p_ofs + Vector2(off.x + length, 0), outline_size, font_outline_color);
|
||||
}
|
||||
l.text_prefix->draw(ci, p_ofs + Vector2(off.x + length, 0), font_color);
|
||||
} else {
|
||||
font->draw_string(ci, p_ofs + Vector2(off.x - l.offset.x, l.text_buf->get_line_ascent(0)), prefix + " ", HORIZONTAL_ALIGNMENT_RIGHT, l.offset.x, font_size, _find_color(l.from, p_base_color));
|
||||
if (p_shadow_outline_size > 0 && font_shadow_color.a != 0.0) {
|
||||
l.text_prefix->draw_outline(ci, p_ofs + Vector2(off.x - l.text_prefix->get_size().x, 0) + p_shadow_ofs, p_shadow_outline_size, font_shadow_color);
|
||||
}
|
||||
if (outline_size > 0 && font_outline_color.a != 0.0) {
|
||||
l.text_prefix->draw_outline(ci, p_ofs + Vector2(off.x - l.text_prefix->get_size().x, 0), outline_size, font_outline_color);
|
||||
}
|
||||
l.text_prefix->draw(ci, p_ofs + Vector2(off.x - l.text_prefix->get_size().x, 0), font_color);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -2320,7 +2401,7 @@ RichTextLabel::ItemList *RichTextLabel::_find_list_item(Item *p_item) {
|
|||
return nullptr;
|
||||
}
|
||||
|
||||
int RichTextLabel::_find_list(Item *p_item, Vector<int> &r_index, Vector<ItemList *> &r_list) {
|
||||
int RichTextLabel::_find_list(Item *p_item, Vector<int> &r_index, Vector<int> &r_count, Vector<ItemList *> &r_list) {
|
||||
Item *item = p_item;
|
||||
Item *prev_item = p_item;
|
||||
|
||||
|
@ -2335,15 +2416,20 @@ int RichTextLabel::_find_list(Item *p_item, Vector<int> &r_index, Vector<ItemLis
|
|||
_find_frame(list, &frame, &line);
|
||||
|
||||
int index = 1;
|
||||
int count = 1;
|
||||
if (frame != nullptr) {
|
||||
for (int i = list->line + 1; i <= prev_item->line && i < (int)frame->lines.size(); i++) {
|
||||
for (int i = list->line + 1; i < (int)frame->lines.size(); i++) {
|
||||
if (_find_list_item(frame->lines[i].from) == list) {
|
||||
index++;
|
||||
if (i <= prev_item->line) {
|
||||
index++;
|
||||
}
|
||||
count++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
r_index.push_back(index);
|
||||
r_count.push_back(count);
|
||||
r_list.push_back(list);
|
||||
|
||||
prev_item = item;
|
||||
|
|
|
@ -144,6 +144,8 @@ private:
|
|||
struct Line {
|
||||
Item *from = nullptr;
|
||||
|
||||
Ref<TextLine> text_prefix;
|
||||
float prefix_width = 0;
|
||||
Ref<TextParagraph> text_buf;
|
||||
Color dc_color;
|
||||
int dc_ol_size = 0;
|
||||
|
@ -322,6 +324,7 @@ private:
|
|||
bool capitalize = false;
|
||||
int level = 0;
|
||||
String bullet = U"•";
|
||||
float max_width = 0;
|
||||
ItemList() { type = ITEM_LIST; }
|
||||
};
|
||||
|
||||
|
@ -571,7 +574,7 @@ private:
|
|||
int _find_outline_size(Item *p_item, int p_default);
|
||||
ItemList *_find_list_item(Item *p_item);
|
||||
ItemDropcap *_find_dc_item(Item *p_item);
|
||||
int _find_list(Item *p_item, Vector<int> &r_index, Vector<ItemList *> &r_list);
|
||||
int _find_list(Item *p_item, Vector<int> &r_index, Vector<int> &r_count, Vector<ItemList *> &r_list);
|
||||
int _find_margin(Item *p_item, const Ref<Font> &p_base_font, int p_base_font_size);
|
||||
PackedFloat32Array _find_tab_stops(Item *p_item);
|
||||
HorizontalAlignment _find_alignment(Item *p_item);
|
||||
|
@ -608,6 +611,8 @@ private:
|
|||
|
||||
Size2 _get_image_size(const Ref<Texture2D> &p_image, int p_width = 0, int p_height = 0, const Rect2 &p_region = Rect2());
|
||||
|
||||
String _get_prefix(Item *p_item, const Vector<int> &p_list_index, const Vector<ItemList *> &p_list_items);
|
||||
|
||||
#ifndef DISABLE_DEPRECATED
|
||||
// Kept for compatibility from 3.x to 4.0.
|
||||
bool _set(const StringName &p_name, const Variant &p_value);
|
||||
|
|
Loading…
Reference in a new issue