e16/src/fonts.c

167 lines
3.8 KiB
C

/*
* Copyright (C) 2004-2010 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "E.h"
#include "e16-ecore_list.h"
#include "parse.h"
typedef struct {
char *name;
char *font;
} FontAlias;
static Ecore_List *font_list = NULL;
static void
_FontAliasDestroy(void *data)
{
FontAlias *fa = (FontAlias *) data;
if (!fa)
return;
Efree(fa->name);
Efree(fa->font);
Efree(fa);
}
static FontAlias *
FontAliasCreate(const char *name, const char *font)
{
FontAlias *fa;
fa = EMALLOC(FontAlias, 1);
if (!fa)
return NULL;
fa->name = Estrdup(name);
fa->font = Estrdup(font);
if (!font_list)
{
font_list = ecore_list_new();
ecore_list_free_cb_set(font_list, _FontAliasDestroy);
}
ecore_list_prepend(font_list, fa);
return fa;
}
static int
_FontMatchName(const void *data, const void *match)
{
return strcmp(((const FontAlias *)data)->name, (const char *)match);
}
const char *
FontLookup(const char *name)
{
FontAlias *fa;
fa = (FontAlias *) ecore_list_find(font_list, _FontMatchName, name);
return (fa) ? fa->font : NULL;
}
/*
* Configuration load
*/
static int
_FontConfigLoad(FILE * fs)
{
int err = 0;
char s[FILEPATH_LEN_MAX], *ss, *name, *font;
int len;
for (;;)
{
ss = fgets(s, sizeof(s), fs);
if (!ss)
break;
len = strcspn(s, "#\r\n");
if (len <= 0)
continue;
name = font = NULL;
parse(s, "%S%S", &name, &font);
if (!name || !font)
continue;
if (strncmp(name, "font-", 5))
continue;
FontAliasCreate(name, font);
}
return err;
}
static int
_FontConfigLoad1(const char *cfg, int look_in_theme_too)
{
const char *path;
path = (look_in_theme_too) ? Mode.theme.path : NULL;
return ConfigFileLoad(cfg, path, _FontConfigLoad, 0);
}
void
FontConfigLoad(void)
{
/* First check explicitly specified configuration (not in theme dir) */
if (Conf.theme.use_alt_font_cfg && Conf.theme.font_cfg)
{
if (!_FontConfigLoad1(Conf.theme.font_cfg, 0))
return;
}
/* If using theme font is specified look for that */
if (Conf.theme.use_theme_font_cfg)
{
if (!_FontConfigLoad1("fonts.theme.cfg", 1))
return;
}
/* Look in user config dir (not in theme dir) */
if (!_FontConfigLoad1("fonts.cfg", 0))
return;
#if USE_PANGO
if (!_FontConfigLoad1("fonts.pango.cfg", 1))
return;
#endif
#if USE_XFT
if (!_FontConfigLoad1("fonts.xft.cfg", 1))
return;
#endif
_FontConfigLoad1("fonts.cfg", 1);
}
void
FontConfigUnload(void)
{
ecore_list_destroy(font_list);
font_list = NULL;
}