isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2025-02-16 21:34:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

theme: Use cairo for drawing ICON

Browse Source 
Thanks to Benjamin Otte for helping me clean this up.

https://bugzilla.gnome.org/show_bug.cgi?id=662962
This commit is contained in:
Jasper St. Pierre 2011-10-28 21:52:07 -04:00
parent 307e4c7d0e
commit 2d878f29eb
1 changed files with 54 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
src/ui/theme.c
View File

@ -3484,20 +3484,6 @@ draw_op_as_pixbuf (const MetaDrawOp *op,
break;
}
case META_DRAW_ICON:
if (info->mini_icon &&
width <= gdk_pixbuf_get_width (info->mini_icon) &&
height <= gdk_pixbuf_get_height (info->mini_icon))
pixbuf = scale_and_alpha_pixbuf (info->mini_icon,
op->data.icon.fill_type,
width, height,
FALSE, FALSE);
else if (info->icon)
pixbuf = scale_and_alpha_pixbuf (info->icon,
op->data.icon.fill_type,
width, height,
FALSE, FALSE);
break;
case META_DRAW_LINE:
case META_DRAW_RECTANGLE:
case META_DRAW_ARC:
@ -3515,6 +3501,46 @@ draw_op_as_pixbuf (const MetaDrawOp *op,
return pixbuf;
}
static void
draw_image (cairo_t *cr,
GdkPixbuf *src,
MetaImageFillType fill_type,
int x,
int y,
int width,
int height)
{
cairo_save (cr);
cairo_rectangle (cr, x, y, width, height);
if (fill_type == META_IMAGE_FILL_TILE)
{
gdk_cairo_set_source_pixbuf (cr, src, 0, 0);
cairo_pattern_set_extend (cairo_get_source (cr),
CAIRO_EXTEND_REPEAT);
}
else
{
float pixbuf_width, pixbuf_height;
pixbuf_width = gdk_pixbuf_get_width (src);
pixbuf_height = gdk_pixbuf_get_height (src);
cairo_translate (cr, x, y);
cairo_scale (cr,
pixbuf_width / width,
pixbuf_height / height);
gdk_cairo_set_source_pixbuf (cr, src, 0, 0);
}
cairo_fill (cr);
cairo_restore (cr);
}
static void
fill_env (MetaPositionExprEnv *env,
const MetaDrawInfo *info,
@ -3885,24 +3911,26 @@ meta_draw_op_draw_with_env (const MetaDrawOp *op,
case META_DRAW_ICON:
{
int rx, ry, rwidth, rheight;
GdkPixbuf *pixbuf;
GdkPixbuf *src;
rwidth = parse_size_unchecked (op->data.icon.width, env);
rheight = parse_size_unchecked (op->data.icon.height, env);
pixbuf = draw_op_as_pixbuf (op, style_gtk, info,
rwidth, rheight);
if (pixbuf)
{
rx = parse_x_position_unchecked (op->data.icon.x, env);
ry = parse_y_position_unchecked (op->data.icon.y, env);
if (info->mini_icon &&
rwidth < gdk_pixbuf_get_width (info->mini_icon) &&
rheight < gdk_pixbuf_get_height (info->mini_icon))
src = info->mini_icon;
else if (info->icon)
src = info->icon;
else
break;
gdk_cairo_set_source_pixbuf (cr, pixbuf, rx, ry);
cairo_paint (cr);
rx = parse_x_position_unchecked (op->data.icon.x, env);
ry = parse_y_position_unchecked (op->data.icon.y, env);
g_object_unref (G_OBJECT (pixbuf));
}
draw_image (cr, src,
op->data.icon.fill_type,
rwidth, rheight, rx, ry);
}
break;