113 lines
6.8 KiB
C
113 lines
6.8 KiB
C
|
/* 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_SCALE_H__
|
||
|
#define __PIKA_DISPLAY_SHELL_SCALE_H__
|
||
|
|
||
|
|
||
|
gboolean pika_display_shell_scale_revert (PikaDisplayShell *shell);
|
||
|
gboolean pika_display_shell_scale_can_revert (PikaDisplayShell *shell);
|
||
|
void pika_display_shell_scale_save_revert_values (PikaDisplayShell *shell);
|
||
|
|
||
|
void pika_display_shell_scale_set_dot_for_dot (PikaDisplayShell *shell,
|
||
|
gboolean dot_for_dot);
|
||
|
|
||
|
void pika_display_shell_scale_get_image_size (PikaDisplayShell *shell,
|
||
|
gint *w,
|
||
|
gint *h);
|
||
|
void pika_display_shell_scale_get_image_bounds (PikaDisplayShell *shell,
|
||
|
gint *x,
|
||
|
gint *y,
|
||
|
gint *w,
|
||
|
gint *h);
|
||
|
void pika_display_shell_scale_get_image_unrotated_bounds
|
||
|
(PikaDisplayShell *shell,
|
||
|
gint *x,
|
||
|
gint *y,
|
||
|
gint *w,
|
||
|
gint *h);
|
||
|
void pika_display_shell_scale_get_image_bounding_box
|
||
|
(PikaDisplayShell *shell,
|
||
|
gint *x,
|
||
|
gint *y,
|
||
|
gint *w,
|
||
|
gint *h);
|
||
|
void pika_display_shell_scale_get_image_unrotated_bounding_box
|
||
|
(PikaDisplayShell *shell,
|
||
|
gint *x,
|
||
|
gint *y,
|
||
|
gint *w,
|
||
|
gint *h);
|
||
|
gboolean pika_display_shell_scale_image_is_within_viewport
|
||
|
(PikaDisplayShell *shell,
|
||
|
gboolean *horizontally,
|
||
|
gboolean *vertically);
|
||
|
|
||
|
void pika_display_shell_scale_update (PikaDisplayShell *shell);
|
||
|
|
||
|
void pika_display_shell_scale (PikaDisplayShell *shell,
|
||
|
PikaZoomType zoom_type,
|
||
|
gdouble scale,
|
||
|
PikaZoomFocus zoom_focus);
|
||
|
void pika_display_shell_scale_to_rectangle (PikaDisplayShell *shell,
|
||
|
PikaZoomType zoom_type,
|
||
|
gdouble x,
|
||
|
gdouble y,
|
||
|
gdouble width,
|
||
|
gdouble height,
|
||
|
gboolean resize_window);
|
||
|
void pika_display_shell_scale_fit_in (PikaDisplayShell *shell);
|
||
|
void pika_display_shell_scale_fill (PikaDisplayShell *shell);
|
||
|
void pika_display_shell_scale_by_values (PikaDisplayShell *shell,
|
||
|
gdouble scale,
|
||
|
gint offset_x,
|
||
|
gint offset_y,
|
||
|
gboolean resize_window);
|
||
|
|
||
|
void pika_display_shell_scale_drag (PikaDisplayShell *shell,
|
||
|
gdouble start_x,
|
||
|
gdouble start_y,
|
||
|
gdouble delta_x,
|
||
|
gdouble delta_y);
|
||
|
|
||
|
void pika_display_shell_scale_shrink_wrap (PikaDisplayShell *shell,
|
||
|
gboolean grow_only);
|
||
|
void pika_display_shell_scale_resize (PikaDisplayShell *shell,
|
||
|
gboolean resize_window,
|
||
|
gboolean grow_only);
|
||
|
void pika_display_shell_set_initial_scale (PikaDisplayShell *shell,
|
||
|
gdouble scale,
|
||
|
gint *display_width,
|
||
|
gint *display_height);
|
||
|
|
||
|
void pika_display_shell_get_rotated_scale (PikaDisplayShell *shell,
|
||
|
gdouble *scale_x,
|
||
|
gdouble *scale_y);
|
||
|
|
||
|
/* debug API for testing */
|
||
|
|
||
|
void pika_display_shell_push_zoom_focus_pointer_pos (PikaDisplayShell *shell,
|
||
|
gint x,
|
||
|
gint y);
|
||
|
|
||
|
|
||
|
#endif /* __PIKA_DISPLAY_SHELL_SCALE_H__ */
|