void
gib_imlib_text_draw(Imlib_Image im, Imlib_Font fn, gib_style * s, int x,
int y, char *text, Imlib_Text_Direction dir, int r, int g,
int b, int a)
{
imlib_context_set_image(im);
imlib_context_set_font(fn);
imlib_context_set_direction(dir);
if (s)
{
int min_x = 0, min_y = 0;
gib_style_bit *bb;
gib_list *l;
/* here we shift the draw to accomodate bits with negative offsets,
* which would be drawn at negative coords otherwise */
l = s->bits;
while (l)
{
bb = (gib_style_bit *) l->data;
if (bb)
{
if (bb->x_offset < min_x)
min_x = bb->x_offset;
if (bb->y_offset < min_y)
min_y = bb->y_offset;
}
l = l->next;
}
x -= min_x;
y -= min_y;
/* Now draw the bits */
l = s->bits;
while (l)
{
bb = (gib_style_bit *) l->data;
if (bb)
{
if ((bb->r + bb->g + bb->b + bb->a) == 0)
imlib_context_set_color(r, g, b, a);
else
imlib_context_set_color(bb->r, bb->g, bb->b, bb->a);
imlib_text_draw(x + bb->x_offset, y + bb->y_offset, text);
}
l = l->next;
}
}
else
{
imlib_context_set_color(r, g, b, a);
imlib_text_draw(x, y, text);
}
}
void
gib_imlib_get_text_size(Imlib_Font fn, char *text, gib_style * s, int *w,
int *h, Imlib_Text_Direction dir)
{
imlib_context_set_font(fn);
imlib_context_set_direction(dir);
imlib_get_text_size(text, w, h);
if (s)
{
gib_style_bit *b;
int max_x_off = 0, min_x_off = 0, max_y_off = 0, min_y_off = 0;
gib_list *l;
l = s->bits;
while (l)
{
b = (gib_style_bit *) l->data;
if (b)
{
if (b->x_offset > max_x_off)
max_x_off = b->x_offset;
else if (b->x_offset < min_x_off)
min_x_off = b->x_offset;
if (b->y_offset > max_y_off)
max_y_off = b->y_offset;
else if (b->y_offset < min_y_off)
min_y_off = b->y_offset;
}
l = l->next;
}
if (h)
{
*h += max_y_off;
*h -= min_y_off;
}
if (w)
{
*w += max_x_off;
*w -= min_x_off;
}
}
}
int Configure(void **ctxp, int argc, char *argv[])
{
int c;
ContextInfo *ci;
char *font = "LucidaSansDemiBold/16";
char *fp = getenv("FONTPATH");
char *color = 0;
FILE *f;
*ctxp = av_mallocz(sizeof(ContextInfo));
ci = (ContextInfo *) *ctxp;
optind = 0;
if (fp)
imlib_add_path_to_font_path(fp);
while ((c = getopt(argc, argv, "c:f:F:t:x:y:")) > 0) {
switch (c) {
case 'c':
color = optarg;
break;
case 'F':
font = optarg;
break;
case 't':
ci->text = av_strdup(optarg);
break;
case 'f':
ci->file = av_strdup(optarg);
break;
case 'x':
ci->x = atoi(optarg);
break;
case 'y':
ci->y = atoi(optarg);
break;
case '?':
fprintf(stderr, "Unrecognized argument '%s'\n", argv[optind]);
return -1;
}
}
ci->fn = imlib_load_font(font);
if (!ci->fn) {
fprintf(stderr, "Failed to load font '%s'\n", font);
return -1;
}
imlib_context_set_font(ci->fn);
imlib_context_set_direction(IMLIB_TEXT_TO_RIGHT);
if (color) {
char buff[256];
int done = 0;
f = fopen("/usr/lib/X11/rgb.txt", "r");
if (!f) {
fprintf(stderr, "Failed to find rgb.txt\n");
return -1;
}
while (fgets(buff, sizeof(buff), f)) {
int r, g, b;
char colname[80];
if (sscanf(buff, "%d %d %d %64s", &r, &g, &b, colname) == 4 &&
strcasecmp(colname, color) == 0) {
ci->r = r;
ci->g = g;
ci->b = b;
/* fprintf(stderr, "%s -> %d,%d,%d\n", colname, r, g, b); */
done = 1;
break;
}
}
fclose(f);
if (!done) {
fprintf(stderr, "Unable to find color '%s' in rgb.txt\n", color);
return -1;
}
}
imlib_context_set_color(ci->r, ci->g, ci->b, 255);
return 0;
}
