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Diffstat (limited to 'app/display/gimpdisplayshell-scroll.h')
| -rw-r--r-- | app/display/gimpdisplayshell-scroll.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/app/display/gimpdisplayshell-scroll.h b/app/display/gimpdisplayshell-scroll.h new file mode 100644 index 0000000..fba444b --- /dev/null +++ b/app/display/gimpdisplayshell-scroll.h @@ -0,0 +1,59 @@ +/* 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/>. + */ + +#ifndef __GIMP_DISPLAY_SHELL_SCROLL_H__ +#define __GIMP_DISPLAY_SHELL_SCROLL_H__ + + +void gimp_display_shell_scroll (GimpDisplayShell *shell, + gint x_offset, + gint y_offset); +void gimp_display_shell_scroll_set_offset (GimpDisplayShell *shell, + gint offset_x, + gint offset_y); + +void gimp_display_shell_scroll_clamp_and_update (GimpDisplayShell *shell); + +void gimp_display_shell_scroll_unoverscrollify (GimpDisplayShell *shell, + gint in_offset_x, + gint in_offset_y, + gint *out_offset_x, + gint *out_offset_y); + +void gimp_display_shell_scroll_center_image_xy (GimpDisplayShell *shell, + gdouble image_x, + gdouble image_y); +void gimp_display_shell_scroll_center_image (GimpDisplayShell *shell, + gboolean horizontally, + gboolean vertically); +void gimp_display_shell_scroll_center_content (GimpDisplayShell *shell, + gboolean horizontally, + gboolean vertically); + +void gimp_display_shell_scroll_get_scaled_viewport (GimpDisplayShell *shell, + gint *x, + gint *y, + gint *w, + gint *h); +void gimp_display_shell_scroll_get_viewport (GimpDisplayShell *shell, + gdouble *x, + gdouble *y, + gdouble *w, + gdouble *h); + + +#endif /* __GIMP_DISPLAY_SHELL_SCROLL_H__ */ |