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cssimageurl: Remove direct pixbuf use

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Rely on the gdkpixbufutils api that gives us
a paintable.
This commit is contained in:
Matthias Clasen 2021-04-16 18:05:21 -04:00
parent 91f3f5c63b
commit 1331d5cf97
1 changed files with 17 additions and 13 deletions
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30
gtk/gtkcssimageurl.c
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@ -26,6 +26,7 @@
#include "gtkcssimageinvalidprivate.h"
#include "gtkcssimagepaintableprivate.h"
#include "gtkstyleproviderprivate.h"
#include "gdkpixbufutilsprivate.h"
#include "gtk/css/gtkcssdataurlprivate.h"
@ -41,9 +42,7 @@ gtk_css_image_url_load_image (GtkCssImageUrl *url,
if (url->loaded_image)
return url->loaded_image;
/* We special case resources here so we can use
gdk_pixbuf_new_from_resource, which in turn has some special casing
for GdkPixdata files to avoid duplicating the memory for the pixbufs */
/* We special case resources here so we can use gdk_texture_new_from_resource. */
if (g_file_has_uri_scheme (url->file, "resource"))
{
char *uri = g_file_get_uri (url->file);
@ -181,19 +180,19 @@ gtk_css_image_url_parse (GtkCssImage *image,
scheme = g_uri_parse_scheme (url);
if (scheme && g_ascii_strcasecmp (scheme, "data") == 0)
{
GInputStream *stream;
GdkPixbuf *pixbuf;
GBytes *bytes;
GdkPaintable *paintable;
GError *error = NULL;
bytes = gtk_css_data_url_parse (url, NULL, &error);
if (bytes)
{
stream = g_memory_input_stream_new_from_bytes (bytes);
pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, &error);
g_object_unref (stream);
if (pixbuf == NULL)
paintable = gdk_paintable_new_from_bytes_scaled (bytes, 1);
g_bytes_unref (bytes);
if (paintable == NULL)
{
error = g_error_new (G_IO_ERROR, G_IO_ERROR_FAILED,
"Failed to load image from '%s'", url);
gtk_css_parser_emit_error (parser,
gtk_css_parser_get_start_location (parser),
gtk_css_parser_get_end_location (parser),
@ -202,12 +201,17 @@ gtk_css_image_url_parse (GtkCssImage *image,
}
else
{
GdkTexture *texture = gdk_texture_new_for_pixbuf (pixbuf);
self->loaded_image = gtk_css_image_paintable_new (GDK_PAINTABLE (texture), GDK_PAINTABLE (texture));
g_object_unref (texture);
g_object_unref (pixbuf);
self->loaded_image = gtk_css_image_paintable_new (paintable, paintable);
}
}
else
{
gtk_css_parser_emit_error (parser,
gtk_css_parser_get_start_location (parser),
gtk_css_parser_get_end_location (parser),
error);
g_clear_error (&error);
}
}
else
{