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- /* GdkPixbuf library - transformations
- *
- * Copyright (C) 2003 The Free Software Foundation
- *
- * Authors: Mark Crichton <crichton@gimp.org>
- * Miguel de Icaza <miguel@gnu.org>
- * Federico Mena-Quintero <federico@gimp.org>
- * Havoc Pennington <hp@redhat.com>
- *
- * 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 2 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, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
- #if defined(GDK_PIXBUF_DISABLE_SINGLE_INCLUDES) && !defined (GDK_PIXBUF_H_INSIDE) && !defined (GDK_PIXBUF_COMPILATION)
- #error "Only <gdk-pixbuf/gdk-pixbuf.h> can be included directly."
- #endif
-
- #ifndef GDK_PIXBUF_TRANSFORM_H
- #define GDK_PIXBUF_TRANSFORM_H
-
- #include <glib.h>
- #include <gdk-pixbuf/gdk-pixbuf-core.h>
-
-
- G_BEGIN_DECLS
-
- /* Scaling */
-
- /* Interpolation modes */
- typedef enum {
- GDK_INTERP_NEAREST,
- GDK_INTERP_TILES,
- GDK_INTERP_BILINEAR,
- GDK_INTERP_HYPER
- } GdkInterpType;
-
- typedef enum {
- GDK_PIXBUF_ROTATE_NONE = 0,
- GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE = 90,
- GDK_PIXBUF_ROTATE_UPSIDEDOWN = 180,
- GDK_PIXBUF_ROTATE_CLOCKWISE = 270
- } GdkPixbufRotation;
-
- void gdk_pixbuf_scale (const GdkPixbuf *src,
- GdkPixbuf *dest,
- int dest_x,
- int dest_y,
- int dest_width,
- int dest_height,
- double offset_x,
- double offset_y,
- double scale_x,
- double scale_y,
- GdkInterpType interp_type);
- void gdk_pixbuf_composite (const GdkPixbuf *src,
- GdkPixbuf *dest,
- int dest_x,
- int dest_y,
- int dest_width,
- int dest_height,
- double offset_x,
- double offset_y,
- double scale_x,
- double scale_y,
- GdkInterpType interp_type,
- int overall_alpha);
- void gdk_pixbuf_composite_color (const GdkPixbuf *src,
- GdkPixbuf *dest,
- int dest_x,
- int dest_y,
- int dest_width,
- int dest_height,
- double offset_x,
- double offset_y,
- double scale_x,
- double scale_y,
- GdkInterpType interp_type,
- int overall_alpha,
- int check_x,
- int check_y,
- int check_size,
- guint32 color1,
- guint32 color2);
-
- GdkPixbuf *gdk_pixbuf_scale_simple (const GdkPixbuf *src,
- int dest_width,
- int dest_height,
- GdkInterpType interp_type);
-
- GdkPixbuf *gdk_pixbuf_composite_color_simple (const GdkPixbuf *src,
- int dest_width,
- int dest_height,
- GdkInterpType interp_type,
- int overall_alpha,
- int check_size,
- guint32 color1,
- guint32 color2);
-
- GdkPixbuf *gdk_pixbuf_rotate_simple (const GdkPixbuf *src,
- GdkPixbufRotation angle);
- GdkPixbuf *gdk_pixbuf_flip (const GdkPixbuf *src,
- gboolean horizontal);
-
- G_END_DECLS
-
-
- #endif /* GDK_PIXBUF_TRANSFORM_H */
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