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common/vgui_surfacelib/BitmapFont.h

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+//===== Copyright 1996-2005, 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();
+	~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);
+	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