84 lines
3.5 KiB
C
84 lines
3.5 KiB
C
/* SFont: a simple font-library that uses special bitmaps as fonts
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Copyright (C) 2003 Karl Bartel
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License: GPL or LGPL (at your choice)
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WWW: http://www.linux-games.com/sfont/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Karl Bartel
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Cecilienstr. 14
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12307 Berlin
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GERMANY
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karlb@gmx.net
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*/
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/************************************************************************
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* SFONT - SDL Font Library by Karl Bartel <karlb@gmx.net> *
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* *
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* All functions are explained below. For further information, take a *
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* look at the example files, the links at the SFont web site, or *
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* contact me, if you problem isn' addressed anywhere. *
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* *
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************************************************************************/
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#ifndef _SFONT_H_
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#define _SFONT_H_
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#include <SDL.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Delcare one variable of this type for each font you are using.
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// To load the fonts, load the font image into YourFont->Surface
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// and call InitFont( YourFont );
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typedef struct {
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SDL_Surface *Surface;
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int CharPos[512];
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int MaxPos;
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} SFont_Font;
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// Initializes the font
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// Font: this contains the suface with the font.
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// The Surface must be loaded before calling this function
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SFont_Font* SFont_InitFont (SDL_Surface *Font);
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// Frees the font
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// Font: The font to free
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// The font must be loaded before using this function.
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void SFont_FreeFont(SFont_Font* Font);
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// Blits a string to a surface
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// Destination: the suface you want to blit to
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// text: a string containing the text you want to blit.
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void SFont_Write(SDL_Surface *Surface, const SFont_Font *Font, int x, int y,
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const char *text);
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// Returns the width of "text" in pixels
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int SFont_TextWidth(const SFont_Font* Font, const char *text);
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// Returns the height of "text" in pixels (which is always equal to Font->Surface->h)
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int SFont_TextHeight(const SFont_Font* Font);
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// Blits a string to Surface with centered x position
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void SFont_WriteCenter(SDL_Surface *Surface, const SFont_Font* Font, int y,
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const char *text);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SFONT_H */
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