From 4508fd2c4ee3171bdc1bffb7e53ecda8290292ef Mon Sep 17 00:00:00 2001 From: Connor Lane Smith Date: Thu, 24 Jun 2010 17:44:35 +0100 Subject: moved draw.c to libdraw.a --- draw/initfont.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 draw/initfont.c (limited to 'draw/initfont.c') diff --git a/draw/initfont.c b/draw/initfont.c new file mode 100644 index 0000000..77d3182 --- /dev/null +++ b/draw/initfont.c @@ -0,0 +1,36 @@ +/* See LICENSE file for copyright and license details. */ +#include +#include "draw.h" + +#define MAX(a, b) ((a) > (b) ? (a) : (b)) + +void +initfont(DC *dc, const char *fontstr) { + char *def, **missing = NULL; + int i, n; + + if(!fontstr || !*fontstr) + eprint("cannot load null font\n"); + dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def); + if(missing) + XFreeStringList(missing); + if(dc->font.set) { + XFontStruct **xfonts; + char **font_names; + dc->font.ascent = dc->font.descent = 0; + n = XFontsOfFontSet(dc->font.set, &xfonts, &font_names); + for(i = 0; i < n; i++) { + dc->font.ascent = MAX(dc->font.ascent, (*xfonts)->ascent); + dc->font.descent = MAX(dc->font.descent, (*xfonts)->descent); + xfonts++; + } + } + else { + if(!(dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr)) + && !(dc->font.xfont = XLoadQueryFont(dc->dpy, "fixed"))) + eprint("cannot load font '%s'\n", fontstr); + dc->font.ascent = dc->font.xfont->ascent; + dc->font.descent = dc->font.xfont->descent; + } + dc->font.height = dc->font.ascent + dc->font.descent; +} -- cgit v1.2.3-54-g00ecf