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49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
#pragma once
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#include "ppsspp_config.h"
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#include <map>
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#include "Common/Render/Text/draw_text.h"
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#if defined(USE_SDL2_TTF_FONTCONFIG)
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#include <fontconfig/fontconfig.h>
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#endif
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// SDL2_ttf's TTF_Font is a typedef of _TTF_Font.
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struct _TTF_Font;
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class TextDrawerSDL : public TextDrawer {
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public:
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TextDrawerSDL(Draw::DrawContext *draw);
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~TextDrawerSDL();
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uint32_t SetFont(const char *fontName, int size, int flags) override;
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void SetFont(uint32_t fontHandle) override; // Shortcut once you've set the font once.
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void MeasureString(const char *str, size_t len, float *w, float *h) override;
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void MeasureStringRect(const char *str, size_t len, const Bounds &bounds, float *w, float *h, int align = ALIGN_TOPLEFT) override;
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void DrawString(DrawBuffer &target, const char *str, float x, float y, uint32_t color, int align = ALIGN_TOPLEFT) override;
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void DrawStringBitmap(std::vector<uint8_t> &bitmapData, TextStringEntry &entry, Draw::DataFormat texFormat, const char *str, int align = ALIGN_TOPLEFT) override;
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// Use for housekeeping like throwing out old strings.
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void OncePerFrame() override;
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protected:
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void ClearCache() override;
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void PrepareFallbackFonts(std::string_view locale);
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uint32_t CheckMissingGlyph(const std::string& text);
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int FindFallbackFonts(uint32_t missingGlyph, int ptSize);
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uint32_t fontHash_;
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std::map<uint32_t, _TTF_Font *> fontMap_;
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std::map<CacheKey, std::unique_ptr<TextStringEntry>> cache_;
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std::map<CacheKey, std::unique_ptr<TextMeasureEntry>> sizeCache_;
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std::vector<_TTF_Font *> fallbackFonts_;
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std::vector<std::pair<std::string, int>> fallbackFontPaths_; // path and font face index
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std::map<int, int> glyphFallbackFontIndex_;
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#if defined(USE_SDL2_TTF_FONTCONFIG)
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FcConfig *config;
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#endif
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};
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