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app: always resize SVG splash images to an ideal size.

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Whereas we would only scale *down* big pixel images, we should both
scale up or down vector images since such format is made for display at
any size. This way, a vector splash screen is always displayed at ideal
size, whatever your display size.
This commit is contained in:
Jehan
2018-01-14 23:03:18 +01:00
parent 7f481a6d16
commit 2707236c34
1 changed files with 40 additions and 1 deletions
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41
app/gui/splash.c
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@ -468,9 +468,47 @@ splash_image_load_from_file (const gchar *filename,
gboolean be_verbose)
{
GdkPixbufAnimation *animation;
GFile *file;
GFileInfo *info;
gboolean is_svg = FALSE;
if (be_verbose)
g_printerr ("Trying splash '%s' ... ", filename);
file = g_file_new_for_path (filename);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
G_FILE_QUERY_INFO_NONE, NULL, NULL);
if (info)
{
const gchar *content_type;
content_type = g_file_info_get_content_type (info);
if (content_type)
{
gchar *mime_type;
mime_type = g_content_type_get_mime_type (content_type);
if (mime_type)
{
if (g_strcmp0 (mime_type, "image/svg+xml") == 0)
{
/* We want to treat vector images differently than
* pixel images. We only scale down bitmaps, but we
* don't try to scale them up.
* On the other hand, we can always scale down and up
* vector images so that they end up in an ideal size
* in all cases.
*/
is_svg = TRUE;
}
g_free (mime_type);
}
}
g_object_unref (info);
}
g_object_unref (file);
animation = gdk_pixbuf_animation_new_from_file (filename, NULL);
/* FIXME Right now, we only try to scale static images.
@ -478,7 +516,8 @@ splash_image_load_from_file (const gchar *filename,
*/
if (animation && gdk_pixbuf_animation_is_static_image (animation) &&
(gdk_pixbuf_animation_get_width (animation) > max_width ||
gdk_pixbuf_animation_get_height (animation) > max_height))
gdk_pixbuf_animation_get_height (animation) > max_height ||
is_svg))
{
GdkPixbuf *pixbuf;