File: SFont.h

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/************************************************************************ 
*    SFONT - SDL Font Library by Karl Bartel <karlb@gmx.net>		*
*                                                                       *
*  All functions are explained below. There are two versions of each    *
*  funtction. The first is the normal one, the function with the        *
*  2 at the end can be used when you want to handle more than one font  *
*  in your program.                                                     *
*                                                                       *
************************************************************************/

#include <SDL/SDL.h>

extern int font_height;

// Delcare one variable of this type for each font you are using.
// To load the fonts, load the font image into YourFont->Surface
// and call InitFont( YourFont );
typedef struct {
  SDL_Surface *Surface;
  int CharPos[512];
  int h;
} SFont_FontInfo;

// Initializes the font
// Font: this contains the suface with the font.
//       The font must be loaded before using this function.
void InitFont(SDL_Surface * Font);
void InitFont2(SFont_FontInfo * Font);

// Blits a string to a surface
// Destination: the suface you want to blit to
// text: a string containing the text you want to blit.
void PutString(SDL_Surface * Surface, int x, int y, const char *text);
void PutString2(SDL_Surface * Surface, SFont_FontInfo * Font, int x, int y,
		const char *text);

// Returns the width of "text" in pixels
int TextWidth(char *text);
int TextWidth2(SFont_FontInfo * Font, char *text);

// Blits a string to with centered x position
void XCenteredString(SDL_Surface * Surface, int y, char *text);
void XCenteredString2(SDL_Surface * Surface, SFont_FontInfo * Font, int y,
		      char *text);

// Allows the user to enter text
// Width: What is the maximum width of the text (in pixels)
// text: This string contains the text which was entered by the user
// ph: nonblocking
int SFont_Input(SDL_Surface * Destination, int x, int y, int Width,
		char *text);
int SFont_Input2(SDL_Surface * Destination, SFont_FontInfo * Font, int x,
		 int y, int Width, char *text);

/*! \brief Get width of a text
 *
 * \param text text string
 * \return width in pixels
 */
int SFont_wide(const char *text);

/*! \brief Clear the event queue!
 *
 * This function clears the event buffer and enables unicode input or
 * so...
 *
 * What!?
 */
void clearBuffer();