86 lines
3.6 KiB
C++
86 lines
3.6 KiB
C++
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#pragma once
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#include <cstdint>
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#include <modules/skparagraph/include/Paragraph.h>
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#include <modules/skparagraph/include/TextStyle.h>
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#include "cereal/archives/portable_binary.hpp"
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#include "../SharedTypes.hpp"
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class TextStyleModifier {
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public:
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enum class ModifierType : uint16_t {
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SIZE = 0,
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COLOR,
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WEIGHT,
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SLANT,
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FONT_FAMILIES
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};
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static std::shared_ptr<TextStyleModifier> allocate_modifier(ModifierType type);
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virtual ModifierType get_type() const = 0;
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virtual void save(cereal::PortableBinaryOutputArchive& a) const = 0;
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virtual void load(cereal::PortableBinaryInputArchive& a) = 0;
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virtual void modify_text_style(skia::textlayout::TextStyle& style) const = 0;
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bool equivalent(TextStyleModifier& modifier) const;
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virtual ~TextStyleModifier();
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private:
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virtual bool equivalent_data(TextStyleModifier& modifier) const = 0;
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};
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class WeightTextStyleModifier : public TextStyleModifier {
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public:
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virtual ModifierType get_type() const override;
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virtual void save(cereal::PortableBinaryOutputArchive& a) const override;
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virtual void load(cereal::PortableBinaryInputArchive& a) override;
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virtual void modify_text_style(skia::textlayout::TextStyle& style) const override;
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void set_weight(SkFontStyle::Weight newWeight);
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SkFontStyle::Weight get_weight();
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private:
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virtual bool equivalent_data(TextStyleModifier& modifier) const override;
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uint8_t weightValue;
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};
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class SlantTextStyleModifier : public TextStyleModifier {
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public:
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virtual ModifierType get_type() const override;
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virtual void save(cereal::PortableBinaryOutputArchive& a) const override;
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virtual void load(cereal::PortableBinaryInputArchive& a) override;
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virtual void modify_text_style(skia::textlayout::TextStyle& style) const override;
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void set_slant(SkFontStyle::Slant newSlant);
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SkFontStyle::Slant get_slant();
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private:
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virtual bool equivalent_data(TextStyleModifier& modifier) const override;
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uint8_t slantValue;
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};
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class ColorTextStyleModifier : public TextStyleModifier {
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public:
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virtual ModifierType get_type() const override;
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virtual void save(cereal::PortableBinaryOutputArchive& a) const override;
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virtual void load(cereal::PortableBinaryInputArchive& a) override;
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virtual void modify_text_style(skia::textlayout::TextStyle& style) const override;
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Vector4f color;
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private:
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virtual bool equivalent_data(TextStyleModifier& modifier) const override;
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};
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class SizeTextStyleModifier : public TextStyleModifier {
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public:
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virtual ModifierType get_type() const override;
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virtual void save(cereal::PortableBinaryOutputArchive& a) const override;
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virtual void load(cereal::PortableBinaryInputArchive& a) override;
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virtual void modify_text_style(skia::textlayout::TextStyle& style) const override;
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float size;
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private:
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virtual bool equivalent_data(TextStyleModifier& modifier) const override;
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};
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class FontFamiliesTextStyleModifier : public TextStyleModifier {
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public:
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virtual ModifierType get_type() const override;
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virtual void save(cereal::PortableBinaryOutputArchive& a) const override;
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virtual void load(cereal::PortableBinaryInputArchive& a) override;
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virtual void modify_text_style(skia::textlayout::TextStyle& style) const override;
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std::vector<SkString> families;
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private:
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virtual bool equivalent_data(TextStyleModifier& modifier) const override;
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};
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