PIKApp/app/display/pikadisplayshell-render.h

58 lines
3.0 KiB
C
Raw Normal View History

2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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/>.
*/
#ifndef __PIKA_DISPLAY_SHELL_RENDER_H__
#define __PIKA_DISPLAY_SHELL_RENDER_H__
void pika_display_shell_render_set_scale (PikaDisplayShell *shell,
gint scale);
void pika_display_shell_render_invalidate_full (PikaDisplayShell *shell);
void pika_display_shell_render_invalidate_area (PikaDisplayShell *shell,
gint x,
gint y,
gint width,
gint height);
void pika_display_shell_render_validate_area (PikaDisplayShell *shell,
gint x,
gint y,
gint width,
gint height);
gboolean pika_display_shell_render_is_valid (PikaDisplayShell *shell,
gint x,
gint y,
gint width,
gint height);
void pika_display_shell_render (PikaDisplayShell *shell,
cairo_t *cr,
gint x,
gint y,
gint width,
gint height,
gdouble scale);
#endif /* __PIKA_DISPLAY_SHELL_RENDER_H__ */