transpose_font man page on DragonFly

transpose_font man page on DragonFly

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transpose_font(3)		Allegro manual		     transpose_font(3)

NAME
       transpose_font - Transposes all characters in a font. Allegro game pro‐
       gramming library.

SYNOPSIS
       #include <allegro.h>

       int transpose_font(FONT *f, int drange)

DESCRIPTION
       This function transposes all characters in a font,  effectively	remap‐
       ping the font. Example:

	  FONT *myfont;
	  FONT *capitals;
	  ...
	  /* Create a font of only capital letters */
	  capitals = extract_font_range(myfont, 'A', 'Z');

	  /* Now transpose the characters in the font so that they will be used */
	  /*  for the lower case letters a-z */
	  transpose_font(capitals, 'a'-'A');
	  textout_ex(screen, capitals, "allcaps",
		     100, 100, makecol(255,255,255), 0);

RETURN VALUE
       Returns 0 on success, -1 on failure.

SEE ALSO
       get_font_range_begin(3),	    get_font_range_end(3),     merge_fonts(3),
       extract_font_range(3)

Allegro				 version 4.4.2		     transpose_font(3)

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