Remove Utility module and move its content to Core and TextRenderer modules
This commit is contained in:
SirLynix
committed by
Jérôme Leclercq
Jérôme Leclercq
parent
965a00182c
commit
e64c2b036e
212
include/Nazara/TextRenderer/RichTextDrawer.hpp
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212
include/Nazara/TextRenderer/RichTextDrawer.hpp
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// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Text renderer"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_TEXTRENDERER_RICHTEXTDRAWER_HPP
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#define NAZARA_TEXTRENDERER_RICHTEXTDRAWER_HPP
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#include <NazaraUtils/Prerequisites.hpp>
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#include <Nazara/Core/Enums.hpp>
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#include <Nazara/TextRenderer/AbstractTextDrawer.hpp>
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#include <Nazara/TextRenderer/Font.hpp>
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#include <string>
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#include <vector>
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namespace Nz
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{
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class NAZARA_TEXTRENDERER_API RichTextDrawer : public AbstractTextDrawer
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{
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public:
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class BlockRef;
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RichTextDrawer();
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RichTextDrawer(const RichTextDrawer& drawer);
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RichTextDrawer(RichTextDrawer&& drawer) noexcept;
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~RichTextDrawer();
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BlockRef AppendText(std::string_view str, bool forceNewBlock = false);
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void Clear() override;
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inline std::size_t FindBlock(std::size_t glyphIndex) const;
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inline unsigned int GetBlockCharacterSize(std::size_t index) const;
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inline float GetBlockCharacterSpacingOffset(std::size_t index) const;
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inline const Color& GetBlockColor(std::size_t index) const;
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inline std::size_t GetBlockCount() const;
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inline std::size_t GetBlockFirstGlyphIndex(std::size_t index) const;
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inline const std::shared_ptr<Font>& GetBlockFont(std::size_t index) const;
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inline float GetBlockLineSpacingOffset(std::size_t index) const;
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inline const Color& GetBlockOutlineColor(std::size_t index) const;
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inline float GetBlockOutlineThickness(std::size_t index) const;
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inline TextStyleFlags GetBlockStyle(std::size_t index) const;
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inline const std::string& GetBlockText(std::size_t index) const;
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inline BlockRef GetBlock(std::size_t index);
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const Rectf& GetBounds() const override;
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inline unsigned int GetCharacterSize() const;
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inline float GetCharacterSpacingOffset() const;
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inline float GetLineSpacingOffset() const;
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const std::shared_ptr<Font>& GetFont(std::size_t index) const override;
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std::size_t GetFontCount() const override;
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const Glyph& GetGlyph(std::size_t index) const override;
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std::size_t GetGlyphCount() const override;
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const Line& GetLine(std::size_t index) const override;
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std::size_t GetLineCount() const override;
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float GetMaxLineWidth() const override;
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inline const Color& GetTextColor() const;
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inline const std::shared_ptr<Font>& GetTextFont() const;
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inline const Color& GetTextOutlineColor() const;
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inline float GetTextOutlineThickness() const;
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inline TextStyleFlags GetTextStyle() const;
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inline bool HasBlocks() const;
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void MergeBlocks();
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void RemoveBlock(std::size_t index);
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inline void SetBlockCharacterSize(std::size_t index, unsigned int characterSize);
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inline void SetBlockCharacterSpacingOffset(std::size_t index, float offset);
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inline void SetBlockColor(std::size_t index, const Color& color);
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inline void SetBlockFont(std::size_t index, std::shared_ptr<Font> font);
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inline void SetBlockLineSpacingOffset(std::size_t index, float offset);
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inline void SetBlockOutlineColor(std::size_t index, const Color& color);
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inline void SetBlockOutlineThickness(std::size_t index, float thickness);
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inline void SetBlockStyle(std::size_t index, TextStyleFlags style);
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inline void SetBlockText(std::size_t index, std::string str);
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inline void SetCharacterSize(unsigned int characterSize);
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inline void SetCharacterSpacingOffset(float offset);
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inline void SetLineSpacingOffset(float offset);
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inline void SetTextColor(const Color& color);
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inline void SetTextFont(const std::shared_ptr<Font>& font);
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inline void SetTextOutlineColor(const Color& color);
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inline void SetTextOutlineThickness(float thickness);
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inline void SetTextStyle(TextStyleFlags style);
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void SetMaxLineWidth(float lineWidth) override;
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RichTextDrawer& operator=(const RichTextDrawer& drawer);
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RichTextDrawer& operator=(RichTextDrawer&& drawer) noexcept;
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static constexpr std::size_t InvalidBlockIndex = std::numeric_limits<std::size_t>::max();
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private:
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struct Block;
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inline void AppendNewLine(const Font& font, unsigned int characterSize, float lineSpacingOffset) const;
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void AppendNewLine(const Font& font, unsigned int characterSize, float lineSpacingOffset, std::size_t glyphIndex, float glyphPosition) const;
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inline void ClearGlyphs() const;
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inline void ConnectFontSlots();
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inline void DisconnectFontSlots();
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bool GenerateGlyph(Glyph& glyph, char32_t character, float outlineThickness, bool lineWrap, const Font& font, const Color& color, TextStyleFlags style, float lineSpacingOffset, unsigned int characterSize, int renderOrder, int* advance) const;
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void GenerateGlyphs(const Font& font, const Color& color, TextStyleFlags style, unsigned int characterSize, const Color& outlineColor, float characterSpacingOffset, float lineSpacingOffset, float outlineThickness, std::string_view text) const;
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inline float GetLineHeight(const Block& block) const;
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inline float GetLineHeight(float lineSpacingOffset, const Font::SizeInfo& sizeInfo) const;
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inline std::size_t HandleFontAddition(const std::shared_ptr<Font>& font);
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inline void InvalidateGlyphs();
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inline void ReleaseFont(std::size_t fontIndex);
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inline bool ShouldLineWrap(float size) const;
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void OnFontAtlasLayerChanged(const Font* font, AbstractImage* oldLayer, AbstractImage* newLayer);
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void OnFontInvalidated(const Font* font);
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void OnFontRelease(const Font* object);
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void UpdateGlyphs() const;
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static constexpr std::size_t InvalidGlyph = std::numeric_limits<std::size_t>::max();
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struct Block
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{
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std::size_t fontIndex;
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std::size_t glyphIndex;
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std::string text;
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Color color;
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Color outlineColor;
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TextStyleFlags style;
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float characterSpacingOffset;
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float lineSpacingOffset;
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float outlineThickness;
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unsigned int characterSize;
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};
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struct FontData
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{
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std::shared_ptr<Font> font;
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std::size_t useCount = 0;
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NazaraSlot(Font, OnFontAtlasChanged, atlasChangedSlot);
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NazaraSlot(Font, OnFontAtlasLayerChanged, atlasLayerChangedSlot);
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NazaraSlot(Font, OnFontGlyphCacheCleared, glyphCacheClearedSlot);
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NazaraSlot(Font, OnFontRelease, fontReleaseSlot);
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};
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Color m_currentColor;
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Color m_currentOutlineColor;
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TextStyleFlags m_currentStyle;
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std::shared_ptr<Font> m_currentFont;
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mutable std::size_t m_lastSeparatorGlyph;
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std::unordered_map<std::shared_ptr<Font>, std::size_t> m_fontIndexes;
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std::vector<Block> m_blocks;
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std::vector<FontData> m_fonts;
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mutable std::vector<Glyph> m_glyphs;
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mutable std::vector<Line> m_lines;
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mutable Rectf m_bounds;
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mutable Vector2f m_drawPos;
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mutable bool m_glyphUpdated;
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float m_currentCharacterSpacingOffset;
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float m_currentLineSpacingOffset;
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float m_currentOutlineThickness;
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float m_maxLineWidth;
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unsigned int m_currentCharacterSize;
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mutable float m_lastSeparatorPosition;
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};
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class RichTextDrawer::BlockRef
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{
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friend RichTextDrawer;
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public:
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BlockRef(const BlockRef&) = default;
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BlockRef(BlockRef&&) = delete;
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~BlockRef() = default;
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inline float GetCharacterSpacingOffset() const;
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inline unsigned int GetCharacterSize() const;
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inline Color GetColor() const;
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inline std::size_t GetFirstGlyphIndex() const;
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inline const std::shared_ptr<Font>& GetFont() const;
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inline float GetLineSpacingOffset() const;
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inline Color GetOutlineColor() const;
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inline float GetOutlineThickness() const;
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inline TextStyleFlags GetStyle() const;
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inline const std::string& GetText() const;
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inline void SetCharacterSpacingOffset(float offset);
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inline void SetCharacterSize(unsigned int size);
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inline void SetColor(Color color);
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inline void SetFont(std::shared_ptr<Font> font);
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inline void SetLineSpacingOffset(float offset);
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inline void SetOutlineColor(Color color);
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inline void SetOutlineThickness(float thickness);
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inline void SetStyle(TextStyleFlags style);
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inline void SetText(std::string text);
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BlockRef& operator=(const BlockRef&) = delete;
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BlockRef& operator=(BlockRef&&) = delete;
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private:
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inline BlockRef(RichTextDrawer& drawer, std::size_t index);
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std::size_t m_blockIndex;
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RichTextDrawer& m_drawer;
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};
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}
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#include <Nazara/TextRenderer/RichTextDrawer.inl>
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#endif // NAZARA_TEXTRENDERER_RICHTEXTDRAWER_HPP
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