diff options
Diffstat (limited to 'mate-screenshot/src/screenshot-shadow.c')
| -rw-r--r-- | mate-screenshot/src/screenshot-shadow.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/mate-screenshot/src/screenshot-shadow.c b/mate-screenshot/src/screenshot-shadow.c index 052bb9f3..76e75812 100644 --- a/mate-screenshot/src/screenshot-shadow.c +++ b/mate-screenshot/src/screenshot-shadow.c @@ -54,13 +54,13 @@ create_blur_filter (int radius) ConvFilter *filter; int x, y; double sum; - + filter = g_new0 (ConvFilter, 1); filter->size = radius * 2 + 1; filter->data = g_new (double, filter->size * filter->size); sum = 0.0; - + for (y = 0 ; y < filter->size; y++) { for (x = 0 ; x < filter->size; x++) @@ -80,7 +80,7 @@ create_blur_filter (int radius) } return filter; - + } static ConvFilter * @@ -88,7 +88,7 @@ create_outline_filter (int radius) { ConvFilter *filter; double *iter; - + filter = g_new0 (ConvFilter, 1); filter->size = radius * 2 + 1; filter->data = g_new (double, filter->size * filter->size); @@ -118,7 +118,7 @@ create_effect (GdkPixbuf *src, int src_width, src_height; int src_rowstride, dest_rowstride; gboolean src_has_alpha; - + guchar *src_pixels, *dest_pixels; src_has_alpha = gdk_pixbuf_get_has_alpha (src); @@ -132,15 +132,15 @@ create_effect (GdkPixbuf *src, TRUE, gdk_pixbuf_get_bits_per_sample (src), dest_width, dest_height); - - gdk_pixbuf_fill (dest, 0); - + + gdk_pixbuf_fill (dest, 0); + src_pixels = gdk_pixbuf_get_pixels (src); src_rowstride = gdk_pixbuf_get_rowstride (src); - + dest_pixels = gdk_pixbuf_get_pixels (dest); dest_rowstride = gdk_pixbuf_get_rowstride (dest); - + for (y = 0; y < dest_height; y++) { for (x = 0; x < dest_width; x++) @@ -150,10 +150,10 @@ create_effect (GdkPixbuf *src, src_x = x - radius; src_y = y - radius; - /* We don't need to compute effect here, since this pixel will be + /* We don't need to compute effect here, since this pixel will be * discarded when compositing */ if (src_x >= 0 && src_x < src_width && - src_y >= 0 && src_y < src_height && + src_y >= 0 && src_y < src_height && (!src_has_alpha || src_pixels [src_y * src_rowstride + src_x * 4 + 3] == 0xFF)) continue; @@ -169,7 +169,7 @@ create_effect (GdkPixbuf *src, src_x < 0 || src_x >= src_width) continue; - suma += ( src_has_alpha ? + suma += ( src_has_alpha ? src_pixels [src_y * src_rowstride + src_x * 4 + 3] : 0xFF ) * filter->data [i * filter->size + j]; } @@ -178,7 +178,7 @@ create_effect (GdkPixbuf *src, dest_pixels [y * dest_rowstride + x * 4 + 3] = CLAMP (suma * opacity, 0x00, 0xFF); } } - + return dest; } @@ -187,11 +187,11 @@ screenshot_add_shadow (GdkPixbuf **src) { GdkPixbuf *dest; static ConvFilter *filter = NULL; - + if (!filter) filter = create_blur_filter (BLUR_RADIUS); - - dest = create_effect (*src, filter, + + dest = create_effect (*src, filter, BLUR_RADIUS, SHADOW_OFFSET, SHADOW_OPACITY); @@ -213,11 +213,11 @@ screenshot_add_border (GdkPixbuf **src) { GdkPixbuf *dest; static ConvFilter *filter = NULL; - + if (!filter) filter = create_outline_filter (OUTLINE_RADIUS); - - dest = create_effect (*src, filter, + + dest = create_effect (*src, filter, OUTLINE_RADIUS, OUTLINE_OFFSET, OUTLINE_OPACITY); |