You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.8 KiB
56 lines
1.8 KiB
5 years ago
|
//========= 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
|