void swf_FontAddLayout(SWFFONT * f, int ascent, int descent, int leading);
int swf_ParseDefineText(TAG * t, void(*callback)(void*self, int*chars, int*xpos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA* color), void*self);
void swf_FontAddLayout(SWFFONT * f, int ascent, int descent, int leading);
int swf_ParseDefineText(TAG * t, void(*callback)(void*self, int*chars, int*xpos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA* color), void*self);