Enlightenment CVS committal
Author : kwo
Project : e16
Module : e
Dir : e16/e/dox
Modified Files:
dox.h ttfont.c
Log Message:
Use Imlib2 font functions for TT font rendering.
===================================================================
RCS file: /cvsroot/enlightenment/e16/e/dox/dox.h,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -3 -r1.21 -r1.22
--- dox.h 12 Dec 2003 18:42:15 -0000 1.21
+++ dox.h 14 Dec 2003 17:37:46 -0000 1.22
@@ -360,3 +360,5 @@
#define Emalloc malloc
#define Efree free
+
+#define Esnprintf snprintf
===================================================================
RCS file: /cvsroot/enlightenment/e16/e/dox/ttfont.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -3 -r1.8 -r1.9
--- ttfont.c 12 Dec 2003 18:42:15 -0000 1.8
+++ ttfont.c 14 Dec 2003 17:37:46 -0000 1.9
@@ -22,6 +22,103 @@
*/
#include "dox.h"
+#if USE_IMLIB2
+
+struct _efont
+{
+ Imlib_Font *face;
+};
+
+static void
+ImlibSetFgColorFromGC(Display * disp, GC gc, Colormap cm)
+{
+ XGCValues xgcv;
+ XColor xclr;
+ int r, g, b;
+
+ XGetGCValues(disp, gc, GCForeground, &xgcv);
+ xclr.pixel = xgcv.foreground;
+ XQueryColor(disp, cm, &xclr);
+ EGetColor(&xclr, &r, &g, &b);
+ imlib_context_set_color(r, g, b, 255);
+}
+
+void
+EFont_draw_string(Display * disp, Drawable win, GC gc, int x, int y, char *text,
+ Efont * f, Visual * vis, Colormap cm)
+{
+ Imlib_Image im;
+ int w, h, ascent, descent;
+
+ Efont_extents(f, text, &ascent, &descent, &w, NULL, NULL, NULL, NULL);
+ h = ascent + descent;
+
+ imlib_context_set_drawable(win);
+ im = imlib_create_image_from_drawable(0, x, y - ascent, w, h, 0);
+ imlib_context_set_image(im);
+
+ imlib_context_set_font(f->face);
+ ImlibSetFgColorFromGC(disp, gc, cm);
+ imlib_text_draw(0, 0, text);
+ imlib_render_image_on_drawable(x, y - ascent);
+ imlib_free_image();
+}
+
+void
+Efont_free(Efont * f)
+{
+ if (!f)
+ return;
+
+ imlib_context_set_font(f->face);
+ imlib_free_font();
+
+ Efree(f);
+}
+
+Efont *
+Efont_load(char *file, int size)
+{
+ char s[4096];
+ Efont *f;
+ Imlib_Font *ff;
+
+ Esnprintf(s, sizeof(s), "%s/%d", file, size);
+ ff = imlib_load_font(s);
+ if (ff == NULL)
+ return NULL;
+
+ f = Emalloc(sizeof(Efont));
+ f->face = ff;
+
+ return f;
+}
+
+void
+Efont_extents(Efont * f, char *text, int *font_ascent_return,
+ int *font_descent_return, int *width_return,
+ int *max_ascent_return, int *max_descent_return,
+ int *lbearing_return, int *rbearing_return)
+{
+ int height;
+
+ if (!f)
+ return;
+
+ imlib_context_set_font(f->face);
+ imlib_get_text_size(text, width_return, &height);
+ if (font_ascent_return)
+ *font_ascent_return = imlib_get_font_ascent();
+ if (font_descent_return)
+ *font_descent_return = imlib_get_font_descent();
+ if (max_ascent_return)
+ *max_ascent_return = imlib_get_maximum_font_ascent();
+ if (max_descent_return)
+ *max_descent_return = imlib_get_maximum_font_descent();
+}
+
+#else /* USE_IMLIB1 */
+
#if TEST_TTFONT
#undef XSync
#undef IC_RenderDepth
@@ -641,7 +738,7 @@
void
EFont_draw_string(Display * disp, Drawable win, GC gc, int x, int y, char *text,
- Efont * font, Visual * vis, Colormap cm)
+ Efont * f, Visual * vis, Colormap cm)
{
XImage *xim;
XShmSegmentInfo shminfo;
@@ -657,10 +754,10 @@
inx = 0;
iny = 0;
- rtmp = calc_size(font, &w, &h, text);
+ rtmp = calc_size(f, &w, &h, text);
rmap = create_font_raster(w, h);
- render_text(rmap, rtmp, font, text, &inx, &iny);
+ render_text(rmap, rtmp, f, text, &inx, &iny);
XGrabServer(disp);
erh = XSetErrorHandler((XErrorHandler) handle_x_error);
@@ -1073,8 +1170,12 @@
if (max_descent_return)
*max_descent_return = f->max_descent;
}
+#endif /* USE_IMLIB1 */
#if TEST_TTFONT
+
+#undef XSync
+
Display *disp;
int
@@ -1087,7 +1188,13 @@
int i, j;
disp = XOpenDisplay(NULL);
- XSync(disp, False);
+
+#if USE_IMLIB2
+ imlib_context_set_display(disp);
+ imlib_context_set_visual(DefaultVisual(disp, DefaultScreen(disp)));
+ imlib_context_set_colormap(DefaultColormap(disp, DefaultScreen(disp)));
+#endif
+
srand(time(NULL));
win = XCreateSimpleWindow(disp, DefaultRootWindow(disp), 0, 0, 640, 480, 0,
0, 0);
-------------------------------------------------------
This SF.net email is sponsored by: IBM Linux Tutorials.
Become an expert in LINUX or just sharpen your skills. Sign up for IBM's
Free Linux Tutorials. Learn everything from the bash shell to sys admin.
Click now! http://ads.osdn.com/?ad_id=1278&alloc_id=3371&op=click
_______________________________________________
enlightenment-cvs mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/enlightenment-cvs
