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/*
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
* Copyright (C) 2010-2021 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "config.h"
#include <stdlib.h>
#include "dox.h"
struct _efont {
Imlib_Font face;
};
static void
ImlibSetFgColorFromGC(Display * dpy, GC gc, Colormap cm)
{
XGCValues xgcv;
XColor xclr;
int r, g, b;
XGetGCValues(dpy, gc, GCForeground, &xgcv);
xclr.pixel = xgcv.foreground;
XQueryColor(dpy, cm, &xclr);
EGetColor(&xclr, &r, &g, &b);
imlib_context_set_color(r, g, b, 255);
}
void
EFont_draw_string(Display * dpy, Drawable win, GC gc, int x, int y,
const char *text, Efont * f, Visual * vis __UNUSED__,
Colormap cm)
{
Imlib_Image im;
int w, h, ascent, descent, max_asc;
ascent = descent = w = max_asc = 0;
Efont_extents(f, text, &ascent, &descent, &w, &max_asc, 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(dpy, gc, cm);
imlib_text_draw(0, ascent - max_asc, 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(const char *file, int size)
{
static char fp_set = 0;
char s[4096];
Efont *f;
Imlib_Font ff;
if (!fp_set)
{
imlib_add_path_to_font_path(docdir);
sprintf(s, "%s/../ttfonts", docdir);
imlib_add_path_to_font_path(s);
sprintf(s, "%s/fonts", ENLIGHTENMENT_ROOT);
imlib_add_path_to_font_path(s);
fp_set = 1;
}
Esnprintf(s, sizeof(s), "%s/%d", file, size);
ff = imlib_load_font(s);
if (!ff)
return NULL;
f = EMALLOC(Efont, 1);
f->face = ff;
return f;
}
void
Efont_extents(Efont * f, const char *text, int *font_ascent_return,
int *font_descent_return, int *width_return,
int *max_ascent_return, int *max_descent_return,
int *lbearing_return __UNUSED__, int *rbearing_return __UNUSED__)
{
int w, h;
imlib_context_set_font(f->face);
imlib_get_text_advance(text, &w, &h);
if (width_return)
*width_return = w;
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();
}
#if TEST_TTFONT
#undef XSync
Display *disp;
int
main(int argc, char **argv)
{
Efont *f;
GC gc;
XGCValues gcv;
Window win;
int i, j;
disp = XOpenDisplay(NULL);
imlib_context_set_display(disp);
imlib_context_set_visual(DefaultVisual(disp, DefaultScreen(disp)));
imlib_context_set_colormap(DefaultColormap(disp, DefaultScreen(disp)));
srand(time(NULL));
win = XCreateSimpleWindow(disp, DefaultRootWindow(disp), 0, 0, 640, 480, 0,
0, 0);
XMapWindow(disp, win);
XSync(disp, False);
gcv.subwindow_mode = IncludeInferiors;
gc = XCreateGC(disp, win, GCSubwindowMode, &gcv);
for (;; j++)
{
for (i = 3; i < argc; i++)
{
XSetForeground(disp, gc, rand() << 16 | rand());
f = Efont_load(argv[i], atoi(argv[1]));
if (f)
EFont_draw_string(disp, win, gc, 20,
atoi(argv[1]) * (i - 2), argv[2], f,
DefaultVisual(disp, DefaultScreen(disp)),
DefaultColormap(disp, DefaultScreen(disp)));
Efont_free(f);
f = NULL;
}
}
return 0;
}
#endif