diff options
Diffstat (limited to 'applets/clock/clock-utils.c')
| -rw-r--r-- | applets/clock/clock-utils.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/applets/clock/clock-utils.c b/applets/clock/clock-utils.c index 088f5231..14cf06df 100644 --- a/applets/clock/clock-utils.c +++ b/applets/clock/clock-utils.c @@ -128,173 +128,6 @@ clock_utils_display_help (GtkWidget *widget, } } -#if !GTK_CHECK_VERSION (3, 0, 0) -/* code copied from GTK3 gdkpixbuf-drawable.c */ -static cairo_format_t -gdk_cairo_format_for_content (cairo_content_t content) -{ - switch (content) - { - case CAIRO_CONTENT_COLOR: - return CAIRO_FORMAT_RGB24; - case CAIRO_CONTENT_ALPHA: - return CAIRO_FORMAT_A8; - case CAIRO_CONTENT_COLOR_ALPHA: - default: - return CAIRO_FORMAT_ARGB32; - } -} - -static cairo_surface_t * -gdk_cairo_surface_coerce_to_image (cairo_surface_t *surface, - cairo_content_t content, - int src_x, - int src_y, - int width, - int height) -{ - cairo_surface_t *copy; - cairo_t *cr; - - copy = cairo_image_surface_create (gdk_cairo_format_for_content (content), - width, - height); - - cr = cairo_create (copy); - cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); - cairo_set_source_surface (cr, surface, -src_x, -src_y); - cairo_paint (cr); - cairo_destroy (cr); - - return copy; -} - -static void -convert_alpha (guchar *dest_data, - int dest_stride, - guchar *src_data, - int src_stride, - int src_x, - int src_y, - int width, - int height) -{ - int x, y; - - src_data += src_stride * src_y + src_x * 4; - - for (y = 0; y < height; y++) { - guint32 *src = (guint32 *) src_data; - - for (x = 0; x < width; x++) { - guint alpha = src[x] >> 24; - - if (alpha == 0) - { - dest_data[x * 4 + 0] = 0; - dest_data[x * 4 + 1] = 0; - dest_data[x * 4 + 2] = 0; - } - else - { - dest_data[x * 4 + 0] = (((src[x] & 0xff0000) >> 16) * 255 + alpha / 2) / alpha; - dest_data[x * 4 + 1] = (((src[x] & 0x00ff00) >> 8) * 255 + alpha / 2) / alpha; - dest_data[x * 4 + 2] = (((src[x] & 0x0000ff) >> 0) * 255 + alpha / 2) / alpha; - } - dest_data[x * 4 + 3] = alpha; - } - - src_data += src_stride; - dest_data += dest_stride; - } -} - -static void -convert_no_alpha (guchar *dest_data, - int dest_stride, - guchar *src_data, - int src_stride, - int src_x, - int src_y, - int width, - int height) -{ - int x, y; - - src_data += src_stride * src_y + src_x * 4; - - for (y = 0; y < height; y++) { - guint32 *src = (guint32 *) src_data; - - for (x = 0; x < width; x++) { - dest_data[x * 3 + 0] = src[x] >> 16; - dest_data[x * 3 + 1] = src[x] >> 8; - dest_data[x * 3 + 2] = src[x]; - } - - src_data += src_stride; - dest_data += dest_stride; - } -} - -static GdkPixbuf * -gdk_pixbuf_get_from_surface (cairo_surface_t *surface, - gint src_x, - gint src_y, - gint width, - gint height) -{ - cairo_content_t content; - GdkPixbuf *dest; - - /* General sanity checks */ - g_return_val_if_fail (surface != NULL, NULL); - g_return_val_if_fail (width > 0 && height > 0, NULL); - - content = cairo_surface_get_content (surface) | CAIRO_CONTENT_COLOR; - dest = gdk_pixbuf_new (GDK_COLORSPACE_RGB, - !!(content & CAIRO_CONTENT_ALPHA), - 8, - width, height); - - if (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_IMAGE && - cairo_image_surface_get_format (surface) == gdk_cairo_format_for_content (content)) - surface = cairo_surface_reference (surface); - else - { - surface = gdk_cairo_surface_coerce_to_image (surface, content, - src_x, src_y, - width, height); - src_x = 0; - src_y = 0; - } - cairo_surface_flush (surface); - if (cairo_surface_status (surface) || dest == NULL) - { - cairo_surface_destroy (surface); - return NULL; - } - - if (gdk_pixbuf_get_has_alpha (dest)) - convert_alpha (gdk_pixbuf_get_pixels (dest), - gdk_pixbuf_get_rowstride (dest), - cairo_image_surface_get_data (surface), - cairo_image_surface_get_stride (surface), - src_x, src_y, - width, height); - else - convert_no_alpha (gdk_pixbuf_get_pixels (dest), - gdk_pixbuf_get_rowstride (dest), - cairo_image_surface_get_data (surface), - cairo_image_surface_get_stride (surface), - src_x, src_y, - width, height); - - cairo_surface_destroy (surface); - return dest; -} -#endif - GdkPixbuf * clock_utils_pixbuf_from_svg_file_at_size (const char *name, int width, int height) { |