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1 files changed, 55 insertions, 0 deletions

diff --git a/common/vgui_surfacelib/BitmapFont.h b/common/vgui_surfacelib/BitmapFont.h
new file mode 100644
index 0000000..42305f9
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+++ b/common/vgui_surfacelib/BitmapFont.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Baked Bitmap fonts
+//
+//===========================================================================
+
+#ifndef _BITMAPFONT_H_
+#define _BITMAPFONT_H_
+
+#include "vguifont.h"
+#include "BitmapFontFile.h"
+
+class ITexture;
+
+//-----------------------------------------------------------------------------
+// Purpose: encapsulates a windows font
+//-----------------------------------------------------------------------------
+class CBitmapFont : public font_t
+{
+public:
+	CBitmapFont();
+	virtual ~CBitmapFont();
+
+	// creates the font.  returns false if the compiled font does not exist.
+	virtual bool Create(const char *windowsFontName, float scalex, float scaley, int flags);
+
+	// returns true if the font is equivalent to that specified
+	virtual bool IsEqualTo(const char *windowsFontName, float scalex, float scaley, int flags);
+
+	// gets the abc widths for a character
+	virtual void GetCharABCWidths(int ch, int &a, int &b, int &c);
+
+	// writes the char into the specified 32bpp texture. We're overloading this because
+	// we derive off font_t, and the implementation there doesn't work for bitmap fonts.
+	virtual void GetCharRGBA( wchar_t ch, int rgbaWide, int rgbaTall, unsigned char *prgba );
+
+	// gets the width of ch given its position around before and after chars
+	virtual void GetKernedCharWidth( wchar_t ch, wchar_t chBefore, wchar_t chAfter, float &wide, float &abcA, float &abcC );
+
+	// gets the texture coords in the compiled texture page
+	void GetCharCoords( int ch, float *left, float *top, float *right, float *bottom );
+
+	// sets the scale of the font.
+	void SetScale( float sx, float sy );
+
+	// gets the compiled texture page
+	ITexture *GetTexturePage();
+
+private:
+	int				m_bitmapFontHandle;
+	float			m_scalex;
+	float			m_scaley;
+};
+
+#endif	// _BITMAPFONT_H