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https://github.com/SerenityOS/serenity
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3df3a85235
FontDatabase.h with its includes add up to quite a lot of code. In the next commit, compiled GML files are going to need to access the FontWeight enum, so let's allow them to do that without pulling in lots of other things. Also, change users to include FontWeight.h instead of FontDatabase.h where appropriate.
103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
/*
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* Copyright (c) 2022, kleines Filmröllchen <filmroellchen@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/ByteString.h>
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#include <AK/HashMap.h>
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#include <LibGfx/Color.h>
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#include <LibGfx/Font/FontWeight.h>
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#include <LibGfx/Rect.h>
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class Presentation;
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struct HTMLElement {
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StringView tag_name;
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HashMap<StringView, ByteString> attributes;
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HashMap<StringView, ByteString> style;
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ByteString inner_text;
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Vector<HTMLElement> children;
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ErrorOr<void> serialize(StringBuilder&) const;
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};
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struct Index {
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unsigned slide;
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unsigned frame;
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};
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// Anything that can be on a slide.
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class SlideObject : public RefCounted<SlideObject> {
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public:
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virtual ~SlideObject() = default;
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static ErrorOr<NonnullRefPtr<SlideObject>> parse_slide_object(JsonObject const& slide_object_json, unsigned slide_index);
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virtual ErrorOr<HTMLElement> render(Presentation const&) const = 0;
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protected:
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SlideObject(Index index)
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: m_frame_index(index.frame)
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, m_slide_index(index.slide)
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{
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}
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virtual void set_property(StringView name, JsonValue);
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unsigned m_frame_index;
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unsigned m_slide_index;
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HashMap<ByteString, JsonValue> m_properties;
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Gfx::IntRect m_rect;
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};
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// Objects with a foreground color.
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class GraphicsObject : public SlideObject {
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public:
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virtual ~GraphicsObject() = default;
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protected:
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GraphicsObject(Index index)
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: SlideObject(index)
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{
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}
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virtual void set_property(StringView name, JsonValue) override;
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// FIXME: Change the default color based on the color scheme
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Gfx::Color m_color { Gfx::Color::Black };
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};
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class Text final : public GraphicsObject {
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public:
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Text(Index index)
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: GraphicsObject(index)
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{
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}
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virtual ~Text() = default;
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private:
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virtual ErrorOr<HTMLElement> render(Presentation const&) const override;
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virtual void set_property(StringView name, JsonValue) override;
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ByteString m_text;
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ByteString m_font_family;
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ByteString m_text_align;
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float m_font_size_in_pt { 18 };
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unsigned m_font_weight { Gfx::FontWeight::Regular };
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};
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class Image final : public SlideObject {
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public:
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Image(Index index)
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: SlideObject(index)
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{
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}
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virtual ~Image() = default;
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private:
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ByteString m_src;
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StringView m_image_rendering;
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virtual ErrorOr<HTMLElement> render(Presentation const&) const override;
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virtual void set_property(StringView name, JsonValue) override;
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};
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