+#include "../kernel/openbox.h"
#include "font.h"
-#include "../src/gettext.h"
+#include "../kernel/gettext.h"
#define _(str) gettext(str)
-font_open(const std::string &fontstring,
- bool shadow, unsigned char offset, unsigned char tint)
+#include <X11/Xft/Xft.h>
+#include <glib.h>
+
+void font_startup(void)
{
- assert(screen_num >= 0);
- assert(tint <= CHAR_MAX);
-
- if (!_xft_init) {
+#ifdef DEBUG
+ int version;
+#endif /* DEBUG */
if (!XftInit(0)) {
- printf(_("Couldn't initialize Xft.\n\n"));
- ::exit(3);
+ g_warning(_("Couldn't initialize Xft.\n"));
+ exit(3);
}
#ifdef DEBUG
- int version = XftGetVersion();
- printf("Using Xft %d.%d.%d (Built against %d.%d.%d).\n",
- version / 10000 % 100, version / 100 % 100, version % 100,
- XFT_MAJOR, XFT_MINOR, XFT_REVISION);
+ version = XftGetVersion();
+ g_message("Using Xft %d.%d.%d (Built against %d.%d.%d).",
+ version / 10000 % 100, version / 100 % 100, version % 100,
+ XFT_MAJOR, XFT_MINOR, XFT_REVISION);
#endif
- _xft_init = true;
- }
+}
- if ((_xftfont = XftFontOpenName(ob_display, _screen_num,
- fontstring)))
- return;
+static void measure_height(ObFont *f)
+{
+ XGlyphInfo info;
+ char *str;
- printf(_("Unable to load font: %s\n"), _fontstring.c_str());
- printf(_("Trying fallback font: %s\n"), "fixed");
+ /* XXX add some extended UTF8 characters in here? */
+ str = "12345678900-qwertyuiopasdfghjklzxcvbnm"
+ "!@#$%^&*()_+QWERTYUIOPASDFGHJKLZXCVBNM"
+ "`~[]\\;',./{}|:\"<>?";
- if ((_xftfont = XftFontOpenName(ob_display, _screen_num,
- "fixed")))
- return;
+ XftTextExtentsUtf8(ob_display, f->xftfont,
+ (FcChar8*)str, strlen(str), &info);
+ f->height = (signed) info.height;
+}
- printf(_("Unable to load font: %s\n"), "fixed");
- printf(_("Aborting!.\n"));
+ObFont *font_open(char *fontstring)
+{
+ ObFont *out;
+ XftFont *xf;
+
+ if ((xf = XftFontOpenName(ob_display, ob_screen, fontstring))) {
+ out = g_new(ObFont, 1);
+ out->xftfont = xf;
+ measure_height(out);
+ return out;
+ }
+ g_warning(_("Unable to load font: %s\n"), fontstring);
+ g_warning(_("Trying fallback font: %s\n"), "fixed");
+
+ if ((xf = XftFontOpenName(ob_display, ob_screen, "fixed"))) {
+ out = g_new(ObFont, 1);
+ out->xftfont = xf;
+ measure_height(out);
+ return out;
+ }
+ g_warning(_("Unable to load font: %s\n"), "fixed");
+ g_warning(_("Aborting!.\n"));
- exit(3); // can't continue without a font
+ exit(3); /* can't continue without a font */
}
-
-destroy_fonts(void)
+void font_close(ObFont *f)
{
- if (_xftfont)
- XftFontClose(ob_display, _xftfont);
+ XftFontClose(ob_display, f->xftfont);
+ g_free(f);
}
-
-int font_measure_string(const char *)
+int font_measure_string(ObFont *f, char *str, int shadow, int offset)
{
- XGlyphInfo info;
+ XGlyphInfo info;
- if (string.utf8())
- XftTextExtentsUtf8(**display, _xftfont,
- (FcChar8*)string.c_str(), string.bytes(), &info);
- else
- XftTextExtents8(ob_display, _xftfont,
- (FcChar8*)string.c_str(), string.bytes(), &info);
+ XftTextExtentsUtf8(ob_display, f->xftfont,
+ (FcChar8*)str, strlen(str), &info);
- return (signed) info.xOff + (_shadow ? _offset : 0);
+ return (signed) info.xOff + (shadow ? offset : 0);
}
-
-int font_height(void)
+int font_height(ObFont *f, int shadow, int offset)
{
- return (signed) _xftfont->height + (_shadow ? _offset : 0);
+ return f->height + (shadow ? offset : 0);
}
+int font_max_char_width(ObFont *f)
+{
+ return (signed) f->xftfont->max_advance_width;
+}
-int font_max_char_width(void)
+void font_draw(XftDraw *d, TextureText *t, int x, int y, int w, int h)
{
- return (signed) _xftfont->max_advance_width;
+ XftColor c;
+
+ /* accomidate for areas bigger/smaller than Xft thinks the font is tall */
+ y += (h - t->font->xftfont->height) / 2;
+
+ x += 3; /* XXX figure out X with justification */
+
+ if (t->shadow) {
+ c.color.red = 0;
+ c.color.green = 0;
+ c.color.blue = 0;
+ c.color.alpha = t->tint | t->tint << 8; /* transparent shadow */
+ c.pixel = BlackPixel(ob_display, ob_screen);
+
+ XftDrawStringUtf8(d, &c, t->font->xftfont, x + t->offset,
+ t->font->xftfont->ascent + y + t->offset,
+ (FcChar8*)t->string, strlen(t->string));
+ }
+ c.color.red = t->color->r | t->color->r << 8;
+ c.color.green = t->color->g | t->color->g << 8;
+ c.color.blue = t->color->b | t->color->b << 8;
+ c.color.alpha = 0xff | 0xff << 8; /* fully opaque text */
+ c.pixel = t->color->pixel;
+
+ XftDrawStringUtf8(d, &c, t->font->xftfont, x,
+ t->font->xftfont->ascent + y -
+ (t->font->xftfont->height - t->font->height) / 2,
+ (FcChar8*)t->string, strlen(t->string));
+ return;
}