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Diffstat (limited to 'zwgc/X_fonts.c')
-rw-r--r--zwgc/X_fonts.c165
1 files changed, 53 insertions, 112 deletions
diff --git a/zwgc/X_fonts.c b/zwgc/X_fonts.c
index 0d8e2b7..67ef488 100644
--- a/zwgc/X_fonts.c
+++ b/zwgc/X_fonts.c
@@ -35,13 +35,12 @@ static const char rcsid_X_fonts_c[] = "$Id$";
#include "zwgc.h"
/*
- * font_dict - Lookup cache for fonts (the value pointers are XFontStruct *'s)
+ * font_dict - Lookup cache for fonts (the value pointers are XFontSet's)
*/
static pointer_dictionary family_dict = NULL;
static pointer_dictionary fontname_dict = NULL;
static pointer_dictionary fontst_dict = NULL;
-static pointer_dictionary fidst_dict = NULL;
/*
* {face,size}_to_string - lookup tables for converting {face,size} int
@@ -53,7 +52,7 @@ static string size_to_string[] = { "small", "medium", "large" };
static char *
get_family(char *style,
- char *substyle)
+ char *substyle)
{
char *desc;
pointer_dictionary_binding *binding;
@@ -78,17 +77,17 @@ get_family(char *style,
#undef STYLE_CLASS
free(desc);
if (family==NULL)
- pointer_dictionary_Delete(family_dict,binding);
+ pointer_dictionary_Delete(family_dict,binding);
else
- binding->value=(pointer) family;
+ binding->value=(pointer) family;
return(family); /* If resource returns NULL, return NULL also */
}
}
static char *
get_specific_fontname(char *family,
- int size,
- int face)
+ int size,
+ int face)
{
char *desc;
pointer_dictionary_binding *binding;
@@ -113,104 +112,47 @@ get_specific_fontname(char *family,
fontname=get_string_resource(desc,FAMILY_CLASS);
free(desc);
if (fontname==NULL)
- pointer_dictionary_Delete(fontname_dict,binding);
+ pointer_dictionary_Delete(fontname_dict,binding);
else
- binding->value=(pointer) fontname;
+ binding->value=(pointer) fontname;
return(fontname); /* If resource returns NULL, return NULL also */
}
}
-/* fast function to convert Font to hex. Return value
- * is on the heap and must be freed. I'm cheating in
- * that I know that Font us really an unsigned long. */
-
-static char hexdigits[] = {"0123456789ABCDEF"};
-static char *
-Font_to_hex(Font num)
-{
- char *temp;
- int i;
-
- temp=(char *) malloc((sizeof(Font)<<1)+2);
-
- for (i=0;i<((sizeof(Font)<<1)+1);i++)
- temp[i] = hexdigits[(num>>(i*4))&0x0f];
- temp[i] = '\0';
-
- return(temp);
-}
-
-void
-add_fid(XFontStruct *font)
-{
-
- char *fidstr;
- pointer_dictionary_binding *binding;
- int exists;
-
- if (!fidst_dict)
- fidst_dict = pointer_dictionary_Create(37);
- fidstr=Font_to_hex(font->fid);
- binding = pointer_dictionary_Define(fidst_dict,fidstr,&exists);
- free(fidstr);
-
- if (!exists)
- binding->value=(pointer) font;
-}
-
-/* requires that the font already be cached. */
-XFontStruct *
-get_fontst_from_fid(Font fid)
-{
- char *fidstr;
- pointer_dictionary_binding *binding;
- int exists;
-
- fidstr=Font_to_hex(fid);
-
- binding = pointer_dictionary_Define(fidst_dict,fidstr,&exists);
- free(fidstr);
-#ifdef DEBUG
- if (exists) {
- return((XFontStruct *) binding->value);
- } else {
- printf("Font fid=0x%s not cached. Oops.\n",fidstr);
- abort();
- }
-#else
- return((XFontStruct *) binding->value);
-#endif
-}
-
-static XFontStruct *
+static XFontSet
get_fontst(Display *dpy,
- char *fontname)
+ char *fontname)
{
pointer_dictionary_binding *binding;
int exists;
- XFontStruct *fontst;
+ XFontSet fontst;
+ char **missing_list;
+ int missing_count;
+ char *def_string;
if (!fontst_dict)
- fontst_dict = pointer_dictionary_Create(37);
- binding = pointer_dictionary_Define(fontst_dict,fontname,&exists);
+ fontst_dict = pointer_dictionary_Create(37);
+ binding = pointer_dictionary_Define(fontst_dict, fontname, &exists);
if (exists) {
- return((XFontStruct *) binding->value);
+ return((XFontSet)binding->value);
} else {
- fontst=XLoadQueryFont(dpy,fontname);
- if (fontst==NULL) {
- pointer_dictionary_Delete(fontst_dict,binding);
- } else {
- binding->value=(pointer) fontst;
- add_fid(fontst);
- } return(fontst); /* If resource returns NULL, return NULL also */
+ fontst = XCreateFontSet(dpy, fontname, &missing_list, &missing_count,
+ &def_string);
+ XFreeStringList(missing_list);
+ if (fontst == NULL)
+ pointer_dictionary_Delete(fontst_dict,binding);
+ else
+ binding->value = (pointer)fontst;
+
+ return(fontst); /* If resource returns NULL, return NULL also */
}
}
static char *
get_fontname(char *family,
- int size,
- int face)
+ int size,
+ int face)
{
char *fontname;
@@ -221,55 +163,55 @@ get_fontname(char *family,
return(fontname);
}
-static XFontStruct *
+static XFontSet
complete_get_fontst(Display *dpy,
- string style,
- string substyle,
- int size,
- int face)
+ string style,
+ string substyle,
+ int size,
+ int face)
{
char *family,*fontname;
- XFontStruct *fontst;
+ XFontSet fontst;
if ((family=get_family(style,substyle)))
if ((fontname=get_fontname(family,size,face)))
if ((fontst=get_fontst(dpy,fontname)))
- return(fontst);
+ return(fontst);
/* If any part fails, */
return(NULL);
}
/*
- * XFontStruct *get_font(string style, substyle; int size, face)
+ * XFontSet get_font(string style, substyle; int size, face)
* Requires: size is one of SMALL_SIZE, MEDIUM_SIZE, LARGE_SIZE and
* face is one of ROMAN_FACE, BOLD_FACE, ITALIC_FACE,
* BOLDITALIC_FACE.
* Effects: unknown
*/
-XFontStruct *
+XFontSet
get_font(Display *dpy,
- string style,
- string substyle,
- int size,
- int face)
+ string style,
+ string substyle,
+ int size,
+ int face)
{
char *family,*fontname;
- XFontStruct *fontst;
+ XFontSet fontst;
if (size == SPECIAL_SIZE) {
/* attempt to process @font explicitly */
if ((fontst = get_fontst(dpy, substyle)))
- return(fontst);
+ return(fontst);
} else {
if ((family = get_family(style, substyle))) {
- if ((fontname = get_fontname(family, size,face)))
- if ((fontst = get_fontst(dpy, fontname)))
- return(fontst);
+ if ((fontname = get_fontname(family, size,face)))
+ if ((fontst = get_fontst(dpy, fontname)))
+ return(fontst);
} else {
- if ((fontname = get_fontname(substyle, size, face)))
- if ((fontst = get_fontst(dpy, fontname)))
- return(fontst);
+ if ((fontname = get_fontname(substyle, size, face)))
+ if ((fontst = get_fontst(dpy, fontname)))
+ return(fontst);
}
/* At this point, the no-failure case didn't happen, and the case
@@ -277,10 +219,10 @@ get_font(Display *dpy,
fontst=NULL;
if (!(fontst = complete_get_fontst(dpy,style,"text",size,face)))
- if (!(fontst = complete_get_fontst(dpy,"default",substyle,size,face)))
- if (!(fontst = complete_get_fontst(dpy,"default","text",size,face)))
- if ((fontname = get_fontname("default",size,face)))
- fontst = get_fontst(dpy,fontname);
+ if (!(fontst = complete_get_fontst(dpy,"default",substyle,size,face)))
+ if (!(fontst = complete_get_fontst(dpy,"default","text",size,face)))
+ if ((fontname = get_fontname("default",size,face)))
+ fontst = get_fontst(dpy,fontname);
if (fontst) return(fontst);
}
@@ -299,4 +241,3 @@ get_font(Display *dpy,
}
#endif /* X_DISPLAY_MISSING */
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 09:06:38 +0000