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| author | Chris Billington <chrisjbillington@gmail.com> | 2019-08-03 20:56:21 +0000 |
|---|---|---|
| committer | António Fernandes <antoniojpfernandes@gmail.com> | 2019-08-03 20:56:21 +0000 |
| commit | 26d33d74f468a8ab10b4a1c3c8aa66b66205e112 (patch) | |
| tree | e550729e6c25320302ec0b7e5db7a621bbc81ede | |
| parent | 8a51db795342873a459c0e4031cd2782a7618776 (diff) | |
| download | nautilus-26d33d74f468a8ab10b4a1c3c8aa66b66205e112.tar.gz | |
nautilus-file.c: Add transparent padding to thumbnails
Pad thumbnails with transparency such that the resulting image is
square. This ensures that the pixmap has room for emblems even when the
image has an extreme aspect ratio.
Closes #912
| -rw-r--r-- | src/nautilus-file.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/nautilus-file.c b/src/nautilus-file.c index 0a76d64e3..8d1fbb54c 100644 --- a/src/nautilus-file.c +++ b/src/nautilus-file.c @@ -5173,6 +5173,9 @@ nautilus_file_get_thumbnail_icon (NautilusFile *file, } else { + GdkPixbuf *bg_pixbuf; + int bg_size; + pixbuf = gdk_pixbuf_scale_simple (file->details->thumbnail, MAX (w * thumb_scale, 1), MAX (h * thumb_scale, 1), @@ -5198,13 +5201,32 @@ nautilus_file_get_thumbnail_icon (NautilusFile *file, } } + /* Copy to a transparent square pixbuf, aligned to the bottom edge */ + bg_size = MAX (gdk_pixbuf_get_width (pixbuf), gdk_pixbuf_get_height (pixbuf)); + bg_pixbuf = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf), + TRUE, + gdk_pixbuf_get_bits_per_sample (pixbuf), + bg_size, + bg_size); + gdk_pixbuf_fill (bg_pixbuf, 0); + gdk_pixbuf_copy_area (pixbuf, + 0, + 0, + gdk_pixbuf_get_width (pixbuf), + gdk_pixbuf_get_height (pixbuf), + bg_pixbuf, + (bg_size - gdk_pixbuf_get_width (pixbuf)) / 2, + (bg_size - gdk_pixbuf_get_height (pixbuf))); + g_clear_object (&pixbuf); + pixbuf = bg_pixbuf; + g_clear_object (&file->details->scaled_thumbnail); file->details->scaled_thumbnail = pixbuf; file->details->thumbnail_scale = thumb_scale; } DEBUG ("Returning thumbnailed image, at size %d %d", - (int) (w * thumb_scale), (int) (h * thumb_scale)); + gdk_pixbuf_get_width (pixbuf), gdk_pixbuf_get_height (pixbuf)); } else if (file->details->thumbnail_path == NULL && file->details->can_read && |