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Diffstat (limited to 'libgimpwidgets/gimpoffsetarea.h')
| -rw-r--r-- | libgimpwidgets/gimpoffsetarea.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/libgimpwidgets/gimpoffsetarea.h b/libgimpwidgets/gimpoffsetarea.h new file mode 100644 index 0000000..5c5705a --- /dev/null +++ b/libgimpwidgets/gimpoffsetarea.h @@ -0,0 +1,91 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpoffsetarea.h + * Copyright (C) 2001 Sven Neumann <sven@gimp.org> + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <https://www.gnu.org/licenses/>. + */ + +#if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION) +#error "Only <libgimpwidgets/gimpwidgets.h> can be included directly." +#endif + +#ifndef __GIMP_OFFSET_AREA_H__ +#define __GIMP_OFFSET_AREA_H__ + +G_BEGIN_DECLS + + +/* For information look into the C source or the html documentation */ + +#define GIMP_TYPE_OFFSET_AREA (gimp_offset_area_get_type ()) +#define GIMP_OFFSET_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OFFSET_AREA, GimpOffsetArea)) +#define GIMP_OFFSET_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_OFFSET_AREA, GimpOffsetAreaClass)) +#define GIMP_IS_OFFSET_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_OFFSET_AREA)) +#define GIMP_IS_OFFSET_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_OFFSET_AREA)) +#define GIMP_OFFSET_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OFFSET_AREA, GimpOffsetAreaClass)) + + +typedef struct _GimpOffsetAreaClass GimpOffsetAreaClass; + +struct _GimpOffsetArea +{ + GtkDrawingArea parent_instance; + + gint orig_width; + gint orig_height; + gint width; + gint height; + gint offset_x; + gint offset_y; + gdouble display_ratio_x; + gdouble display_ratio_y; +}; + +struct _GimpOffsetAreaClass +{ + GtkDrawingAreaClass parent_class; + + void (* offsets_changed) (GimpOffsetArea *offset_area, + gint offset_x, + gint offset_y); + + /* Padding for future expansion */ + void (* _gimp_reserved1) (void); + void (* _gimp_reserved2) (void); + void (* _gimp_reserved3) (void); + void (* _gimp_reserved4) (void); +}; + + +GType gimp_offset_area_get_type (void) G_GNUC_CONST; + +GtkWidget * gimp_offset_area_new (gint orig_width, + gint orig_height); +void gimp_offset_area_set_pixbuf (GimpOffsetArea *offset_area, + GdkPixbuf *pixbuf); + +void gimp_offset_area_set_size (GimpOffsetArea *offset_area, + gint width, + gint height); +void gimp_offset_area_set_offsets (GimpOffsetArea *offset_area, + gint offset_x, + gint offset_y); + + +G_END_DECLS + +#endif /* __GIMP_OFFSET_AREA_H__ */ |