[gtk/image-loading: 3/18] Save pngs without cairo
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/image-loading: 3/18] Save pngs without cairo
- Date: Tue, 14 Sep 2021 11:57:19 +0000 (UTC)
commit 57f3d9e80a624236c6c147ff2c1054f0b10d234a
Author: Matthias Clasen <mclasen redhat com>
Date: Sun Sep 12 09:24:59 2021 -0400
Save pngs without cairo
Use our own loader for pngs, which will allow
us to save e.g. 16-bit data in the future.
gdk/gdktexture.c | 26 +++++++-------------------
1 file changed, 7 insertions(+), 19 deletions(-)
---
diff --git a/gdk/gdktexture.c b/gdk/gdktexture.c
index 631f4a9064..278a36ba33 100644
--- a/gdk/gdktexture.c
+++ b/gdk/gdktexture.c
@@ -665,30 +665,18 @@ gboolean
gdk_texture_save_to_png (GdkTexture *texture,
const char *filename)
{
- cairo_surface_t *surface;
- cairo_status_t status;
+ GBytes *bytes;
gboolean result;
g_return_val_if_fail (GDK_IS_TEXTURE (texture), FALSE);
g_return_val_if_fail (filename != NULL, FALSE);
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- gdk_texture_get_width (texture),
- gdk_texture_get_height (texture));
- gdk_texture_download (texture,
- cairo_image_surface_get_data (surface),
- cairo_image_surface_get_stride (surface));
- cairo_surface_mark_dirty (surface);
-
- status = cairo_surface_write_to_png (surface, filename);
-
- if (status != CAIRO_STATUS_SUCCESS ||
- cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS)
- result = FALSE;
- else
- result = TRUE;
-
- cairo_surface_destroy (surface);
+ bytes = gdk_save_png (texture);
+ result = g_file_set_contents (filename,
+ g_bytes_get_data (bytes, NULL),
+ g_bytes_get_size (bytes),
+ NULL);
+ g_bytes_unref (bytes);
return result;
}
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