diff options
Diffstat (limited to 'libmate-desktop/mate-thumbnail-pixbuf-utils.c')
| -rw-r--r-- | libmate-desktop/mate-thumbnail-pixbuf-utils.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libmate-desktop/mate-thumbnail-pixbuf-utils.c b/libmate-desktop/mate-thumbnail-pixbuf-utils.c index 0252c2d..17f2280 100644 --- a/libmate-desktop/mate-thumbnail-pixbuf-utils.c +++ b/libmate-desktop/mate-thumbnail-pixbuf-utils.c @@ -45,7 +45,7 @@ * large amounts. * * Return value: (transfer full): a scaled pixbuf - * + * * Since: 2.2 **/ GdkPixbuf * @@ -70,7 +70,7 @@ mate_desktop_thumbnail_scale_down_pixbuf (GdkPixbuf *pixbuf, if (dest_width == 0 || dest_height == 0) { return NULL; } - + source_width = gdk_pixbuf_get_width (pixbuf); source_height = gdk_pixbuf_get_height (pixbuf); @@ -80,7 +80,7 @@ mate_desktop_thumbnail_scale_down_pixbuf (GdkPixbuf *pixbuf, ddx = div (source_width, dest_width); dx = ddx.quot; dx_frac = ddx.rem; - + ddy = div (source_height, dest_height); dy = ddy.quot; dy_frac = ddy.rem; @@ -95,7 +95,7 @@ mate_desktop_thumbnail_scale_down_pixbuf (GdkPixbuf *pixbuf, dest_rowstride = gdk_pixbuf_get_rowstride (dest_pixbuf); pixel_stride = (has_alpha)?4:3; - + s_y1 = 0; s_yfrac = -dest_height/2; while (s_y1 < source_height) { @@ -126,7 +126,7 @@ mate_desktop_thumbnail_scale_down_pixbuf (GdkPixbuf *pixbuf, if (has_alpha) { for (x = 0; x < s_x2-s_x1; x++) { n_pixels++; - + r += xsrc[3] * xsrc[0]; g += xsrc[3] * xsrc[1]; b += xsrc[3] * xsrc[2]; @@ -143,7 +143,7 @@ mate_desktop_thumbnail_scale_down_pixbuf (GdkPixbuf *pixbuf, } src += source_rowstride; } - + if (has_alpha) { if (a != 0) { *dest++ = r / a; @@ -167,12 +167,12 @@ mate_desktop_thumbnail_scale_down_pixbuf (GdkPixbuf *pixbuf, *dest++ = 0; } } - + s_x1 = s_x2; } s_y1 = s_y2; dest += dest_rowstride - dest_width * pixel_stride; } - + return dest_pixbuf; } |