Mercurial > aewl
annotate font.c @ 17:aaf520f53110
updated README
| author | Anselm R. Garbe <garbeam@wmii.de> |
|---|---|
| date | Tue, 11 Jul 2006 18:59:09 +0200 |
| parents | d567f430a81d |
| children |
| rev | line source |
|---|---|
| 2 | 1 /* |
| 2 * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> | |
| 3 * See LICENSE file for license details. | |
| 4 */ | |
| 5 | |
| 6 #include <stdio.h> | |
| 7 #include <stdlib.h> | |
| 8 #include <string.h> | |
| 9 #include <locale.h> | |
| 10 | |
| 11 unsigned int | |
| 12 textwidth_l(BlitzFont *font, char *text, unsigned int len) | |
| 13 { | |
| 14 if(font->set) { | |
| 15 XRectangle r; | |
| 16 XmbTextExtents(font->set, text, len, nil, &r); | |
| 17 return r.width; | |
| 18 } | |
| 19 return XTextWidth(font->xfont, text, len); | |
| 20 } | |
| 21 | |
| 22 unsigned int | |
| 23 textwidth(BlitzFont *font, char *text) | |
| 24 { | |
| 25 return blitz_textwidth_l(font, text, strlen(text)); | |
| 26 } | |
| 27 | |
| 28 void | |
| 29 loadfont(Blitz *blitz, BlitzFont *font) | |
| 30 { | |
| 31 char *fontname = font->fontstr; | |
| 32 char **missing = nil, *def = "?"; | |
| 33 int n; | |
| 34 | |
| 35 setlocale(LC_ALL, ""); | |
| 36 if(font->set) | |
| 37 XFreeFontSet(blitz->dpy, font->set); | |
| 38 font->set = XCreateFontSet(blitz->dpy, fontname, &missing, &n, &def); | |
| 39 if(missing) { | |
| 40 while(n--) | |
|
9
d567f430a81d
fixed several stuff (gridwm gets better and better)
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
41 fprintf(stderr, "missing fontset: %s\n", missing[n]); |
| 2 | 42 XFreeStringList(missing); |
| 43 if(font->set) { | |
| 44 XFreeFontSet(blitz->dpy, font->set); | |
| 45 font->set = nil; | |
| 46 } | |
| 47 } | |
| 48 if(font->set) { | |
| 49 XFontSetExtents *font_extents; | |
| 50 XFontStruct **xfonts; | |
| 51 char **font_names; | |
| 52 unsigned int i; | |
| 53 | |
| 54 font->ascent = font->descent = 0; | |
| 55 font_extents = XExtentsOfFontSet(font->set); | |
| 56 n = XFontsOfFontSet(font->set, &xfonts, &font_names); | |
| 57 for(i = 0, font->ascent = 0, font->descent = 0; i < n; i++) { | |
| 58 if(font->ascent < (*xfonts)->ascent) | |
| 59 font->ascent = (*xfonts)->ascent; | |
| 60 if(font->descent < (*xfonts)->descent) | |
| 61 font->descent = (*xfonts)->descent; | |
| 62 xfonts++; | |
| 63 } | |
| 64 } | |
| 65 else { | |
| 66 if(font->xfont) | |
| 67 XFreeFont(blitz->dpy, font->xfont); | |
| 68 font->xfont = nil; | |
| 69 font->xfont = XLoadQueryFont(blitz->dpy, fontname); | |
| 70 if (!font->xfont) { | |
| 71 fontname = "fixed"; | |
| 72 font->xfont = XLoadQueryFont(blitz->dpy, fontname); | |
| 73 } | |
| 74 if (!font->xfont) { | |
|
9
d567f430a81d
fixed several stuff (gridwm gets better and better)
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
75 fprintf(stderr, "%s", "error, cannot load 'fixed' font\n"); |
| 2 | 76 exit(1); |
| 77 } | |
| 78 font->ascent = font->xfont->ascent; | |
| 79 font->descent = font->xfont->descent; | |
| 80 } | |
| 81 } |