Initial commit

1 files changed, 75 insertions, 0 deletions

diff --git a/Minecraft.Client/Common/UI/UIBitmapFont.h b/Minecraft.Client/Common/UI/UIBitmapFont.h
new file mode 100644
index 00000000..62b708fb
--- /dev/null
+++ b/Minecraft.Client/Common/UI/UIBitmapFont.h
@@ -0,0 +1,75 @@
+#pragma once
+
+struct SFontData;
+class CFontData;
+
+#define VERBOSE_FONT_OUTPUT 0
+
+// const int BITMAP_FONT_LANGUAGES = XC_LANGUAGE_ENGLISH 
+// 								| XC_LANGUAGE_GERMAN 
+// 								| XC_LANGUAGE_FRENCH 
+// 								| XC_LANGUAGE_SPANISH 
+// 								| XC_LANGUAGE_ITALIAN 
+// 								| XC_LANGUAGE_PORTUGUESE 
+// 								| XC_LANGUAGE_BRAZILIAN;
+
+using namespace std;
+
+class UIAbstractBitmapFont
+{
+protected:
+	string m_fontname;
+
+	IggyBitmapFontProvider *m_bitmapFontProvider;
+
+	bool m_registered;
+
+	unsigned int m_numGlyphs;
+
+public:
+	UIAbstractBitmapFont(const string &fontname);
+	~UIAbstractBitmapFont();
+
+	void registerFont();
+
+	// Virtual Functions.
+	virtual IggyFontMetrics *GetFontMetrics(IggyFontMetrics *metrics) = 0;
+	virtual S32 GetCodepointGlyph(U32 codepoint) = 0;
+	virtual IggyGlyphMetrics *GetGlyphMetrics(S32 glyph, IggyGlyphMetrics *metrics) = 0;
+	virtual rrbool IsGlyphEmpty(S32 glyph) = 0;
+	virtual F32 GetKerningForGlyphPair(S32 first_glyph, S32 second_glyph) = 0;
+	virtual rrbool CanProvideBitmap(S32 glyph, F32 pixel_scale) = 0;
+	virtual rrbool GetGlyphBitmap(S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap) = 0;
+	virtual void FreeGlyphBitmap(S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap) = 0;
+
+	// Static Callbacks
+	// Just wrappers for the virtual functions.
+	static IggyFontMetrics * RADLINK GetFontMetrics_Callback(void *user_context, IggyFontMetrics *metrics);
+	static S32 RADLINK GetCodepointGlyph_Callback(void *user_context, U32 codepoint);
+	static IggyGlyphMetrics * RADLINK GetGlyphMetrics_Callback(void *user_context, S32 glyph, IggyGlyphMetrics *metrics);
+	static rrbool RADLINK IsGlyphEmpty_Callback(void *user_context, S32 glyph);
+	static F32 RADLINK GetKerningForGlyphPair_Callback(void *user_context, S32 first_glyph, S32 second_glyph);
+	static rrbool RADLINK CanProvideBitmap_Callback(void *user_context, S32 glyph, F32 pixel_scale);
+	static rrbool RADLINK GetGlyphBitmap_Callback(void *user_context, S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap);
+	static void RADLINK FreeGlyphBitmap_Callback(void *user_context, S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap); 
+};
+
+class UIBitmapFont : public UIAbstractBitmapFont
+{
+protected:
+	CFontData *m_cFontData;
+
+public:
+	UIBitmapFont(SFontData &sfontdata);
+
+	~UIBitmapFont();
+
+	virtual IggyFontMetrics * GetFontMetrics(IggyFontMetrics *metrics);
+	virtual S32 GetCodepointGlyph(U32 codepoint);
+	virtual IggyGlyphMetrics * GetGlyphMetrics(S32 glyph, IggyGlyphMetrics *metrics);
+	virtual rrbool IsGlyphEmpty(S32 glyph);
+	virtual F32 GetKerningForGlyphPair(S32 first_glyph, S32 second_glyph);
+	virtual rrbool CanProvideBitmap(S32 glyph, F32 pixel_scale);
+	virtual rrbool GetGlyphBitmap(S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap);
+	virtual void FreeGlyphBitmap(S32 glyph, F32 pixel_scale, IggyBitmapCharacter *bitmap); 
+};
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