Gimp/app/core/gimpimage-preview.h
Michael Natterer c2195a24ca app: redo preview backgrounds completely
While there is a style "background color", the idea of a "widget
background color" is completely bogus, the widget background can be a
gradient or whatever.

- Get rid of "background" in GimpViewable's preview API, only leave the
  "foreground color" there for things like brushes or fonts.
- In GimpViewRenderer, add the background types to be used to class and
  instance, so each renderer type can choose what it needs.
- Render all previews to alpha surfaces, and do the background
  for all renderers generically in gimp_view_renderer_real_draw(),
  then render the preview surface on top of it.
2025-08-18 14:05:54 +02:00

49 lines
2.4 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
const Babl * gimp_image_get_preview_format (GimpImage *image);
/*
* virtual functions of GimpImage -- don't call directly
*/
void gimp_image_get_preview_size (GimpViewable *viewable,
gint size,
gboolean is_popup,
gboolean dot_for_dot,
gint *width,
gint *height);
gboolean gimp_image_get_popup_size (GimpViewable *viewable,
gint width,
gint height,
gboolean dot_for_dot,
gint *popup_width,
gint *popup_height);
GimpTempBuf * gimp_image_get_new_preview (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height,
GeglColor *fg_color);
GdkPixbuf * gimp_image_get_new_pixbuf (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height,
GeglColor *fg_color);