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(xftfont_open): Change coding style of error

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handling.  Generate fontconfig's fontname pattern.
This commit is contained in:
Kenichi Handa 2006-06-16 12:12:49 +00:00
parent e95dad7564
commit 2d93c6bd2b
1 changed files with 30 additions and 31 deletions
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61
src/xftfont.c
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@ -196,14 +196,15 @@ xftfont_open (f, entity, pixel_size)
Display_Info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
Display *display = FRAME_X_DISPLAY (f);
Lisp_Object val;
FcPattern *pattern, *pat;
FcChar8 *file, *name;
XFontStruct *xfont;
struct xftfont_info *xftfont_info;
FcPattern *pattern, *pat = NULL;
FcChar8 *file;
struct xftfont_info *xftfont_info = NULL;
XFontStruct *xfont = NULL;
struct font *font;
double size = 0;
XftFont *xftfont;
XftFont *xftfont = NULL;
int spacing;
char *name;
int len;
val = AREF (entity, FONT_EXTRA_INDEX);
@ -217,15 +218,6 @@ xftfont_open (f, entity, pixel_size)
size = XINT (AREF (entity, FONT_SIZE_INDEX));
if (size == 0)
size = pixel_size;
if (FcPatternGetString (pattern, FC_FILE, 1, &name) != FcResultMatch)
{
int isize = size;
name = malloc (strlen ((char *) file) + 30);
if (! name)
return NULL;
sprintf (name, ":file=%s:pixelsize=%d", (char *) file, isize);
}
pat = FcPatternCreate ();
FcPatternAddString (pat, FC_FILE, file);
@ -237,26 +229,14 @@ xftfont_open (f, entity, pixel_size)
/* We should not destroy PAT here because it is kept in XFTFONT and
destroyed automatically when XFTFONT is closed. */
if (! xftfont)
{
UNBLOCK_INPUT;
return NULL;
}
goto err;
xftfont_info = malloc (sizeof (struct xftfont_info));
if (! xftfont_info)
{
XftFontClose (display, xftfont);
UNBLOCK_INPUT;
return NULL;
}
goto err;
xfont = malloc (sizeof (XFontStruct));
if (! xftfont_info)
{
XftFontClose (display, xftfont);
free (xftfont_info);
UNBLOCK_INPUT;
return NULL;
}
if (! xfont)
goto err;
xftfont_info->display = display;
xftfont_info->screen = FRAME_X_SCREEN_NUMBER (f);
xftfont_info->xftfont = xftfont;
@ -266,7 +246,19 @@ xftfont_open (f, entity, pixel_size)
font->entity = entity;
font->pixel_size = size;
font->driver = &xftfont_driver;
font->font.full_name = font->font.name = (char *) name;
len = 64;
name = malloc (len);
while (name && font_unparse_fcname (entity, pixel_size, name, len) < 0)
{
char *new = realloc (name, len += 32);
if (! new)
free (name);
name = new;
}
if (! name)
goto err;
font->font.full_name = font->font.name = name;
font->file_name = (char *) file;
font->font.size = xftfont->max_advance_width;
font->ascent = xftfont->ascent;
@ -341,6 +333,13 @@ xftfont_open (f, entity, pixel_size)
}
return font;
err:
if (xftfont) XftFontClose (display, xftfont);
UNBLOCK_INPUT;
if (xftfont_info) free (xftfont_info);
if (xfont) free (xfont);
return NULL;
}
static void