On Mon, 2005-01-03 at 18:30, Bill Kendrick wrote:
> Tux Paint in CVS (as of Jan 3, 23:30 UTC) is segfaulting on startup,
> right as (or after) it's loading the fonts:
I had this problem until a made a blacklist. Perhaps you
have a font that needs to be on the blacklist. I suspect
that the font library is buggy. Try eliminating groups of
fonts to see if you can identify a troublemaker.
The X11 "Cursor" font is deadly.
Here, use this:
/////////////////////////////////////////////////////////////////
// gcc -O2 -W -Wall -lSDL -lpthread -lSDL_ttf
// ./a.out `find /usr | egrep '[.](ttf|pfa|pfb)$'`
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <ctype.h>
#include <SDL/SDL_ttf.h>
static void hidespace(char *s){
while(*s){
if(*s==' ') *s='.';
s++;
}
}
static void testfont(char * const filename){
char *type = strrchr(filename,'.') + 1;
TTF_Font *font = TTF_OpenFont(filename,100);
if(!font){
fprintf(stderr, "FAIL: %s\n", filename);
return;
}
int total_height = TTF_FontHeight(font);
int ascent = TTF_FontAscent(font);
int descent = TTF_FontDescent(font);
int lineskip = TTF_FontLineSkip(font);
int numfaces = TTF_FontFaces(font);
int fixed = TTF_FontFaceIsFixedWidth(font);
char *familyname = TTF_FontFaceFamilyName(font);
char *stylename = TTF_FontFaceStyleName(font);
//int minx, maxx, miny, maxy, advance;
//int rc = TTF_GlyphMetrics(font, (Uint16)'A', &minx, &maxx, &miny, &maxy,
&advance);
hidespace(familyname);
hidespace(stylename);
hidespace(filename);
printf("family=\"%s\" type:%s style=\"%s\" %s\n", familyname, type,
stylename, filename);
TTF_CloseFont(font);
}
int main(int argc, char *argv[]){
if(TTF_Init()) return 5;
while(--argc) testfont(argv[argc]);
return 0;
}
///////////////////////////////////////////////////////////
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