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#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <fontconfig/fontconfig.h>
#include "fontConfig.h"
int fontconfig_init()
{
int res;
res = FcInit();
if( res == 0 )
{
fprintf(stderr, "Can't init font config library\n");
return 1;
}
return 0;
}
font_config_t* fontconfig_find(char **arg)
{
FcObjectSet *os;
FcFontSet *fs;
FcPattern *pat;
font_config_t *ret;
int i;
os = NULL;
ret = NULL;
for( i = 0 ; arg[i] != NULL ; i++ )
{
//printf("arg %s\n", arg[i]);
if( i == 0 )
{
pat = FcNameParse ((FcChar8 *) arg[i]);
}
if( os == NULL )
{
os = FcObjectSetCreate();
}
FcObjectSetAdd (os, arg[i]);
}
if( os == NULL )
{
os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, (char *) 0);
}
fs = FcFontList (0, pat, os);
FcObjectSetDestroy(os);
if( pat != NULL )
{
FcPatternDestroy(pat);
}
if( fs != NULL )
{
int j;
ret = malloc( (fs->nfont+1) * sizeof(font_config_t) );
for( j = 0; j < fs->nfont ; j++ )
{
FcChar8 *font;
FcChar8 *file;
font = FcNameUnparse(fs->fonts[j]);
if( FcPatternGetString(fs->fonts[j], FC_FILE, 0, &file) == FcResultMatch )
{
ret[j].path = strdup((char *)file);
}
ret[j].flag = strdup((char *)font);
free(font);
}
ret[fs->nfont].path = NULL;
ret[fs->nfont].flag = NULL;
FcFontSetDestroy(fs);
}
return ret;
}
void fontconfig_del_list(font_config_t *list)
{
int i;
for( i = 0 ; list[i].path != NULL ; i++ )
{
free(list[i].path);
free(list[i].flag);
}
free(list);
}
int fontconfig_quit()
{
FcFini();
return 0;
}
int fc_test_main(int argc, char **argv)
{
char *arg[] = {":lang=he:outline=true", "family", "style", "weight", "file", NULL};
font_config_t *res;
int i;
fontconfig_init();
res = fontconfig_find(arg);
for( i = 0 ; res[i].path != NULL ; i++ )
{
printf("path=%s\nflag=%s\n\n", res[i].path, res[i].flag);
}
fontconfig_del_list(res);
fontconfig_quit();
return 0;
}
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