1 files changed, 39 insertions, 0 deletions
diff --git a/android/skin/scaler.h b/android/skin/scaler.h
new file mode 100644
index 0000000..4e0ec5a
--- /dev/null
+++ b/android/skin/scaler.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 2007-2008 The Android Open Source Project
+**
+** This software is licensed under the terms of the GNU General Public
+** License version 2, as published by the Free Software Foundation, and
+** may be copied, distributed, and modified under those terms.
+**
+** 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.
+*/
+#ifndef _ANDROID_SKIN_SCALER_H
+#define _ANDROID_SKIN_SCALER_H
+
+#include "android/skin/image.h"
+
+typedef struct SkinScaler   SkinScaler;
+
+/* create a new image scaler. by default, it uses a scale of 1.0 */
+extern SkinScaler*  skin_scaler_create( void );
+
+/* change the scale of a given scaler. returns 0 on success, or -1 in case of
+ * problem (unsupported scale) */
+extern int          skin_scaler_set( SkinScaler*  scaler,
+                                     double       scale,
+                                     double       xDisp,
+                                     double       yDisp );
+
+extern void         skin_scaler_free( SkinScaler*  scaler );
+
+extern void         skin_scaler_scale( SkinScaler*   scaler,
+                                       SDL_Surface*  dst,
+                                       SDL_Surface*  src,
+                                       int           sx,
+                                       int           sy,
+                                       int           sw,
+                                       int           sh );
+
+#endif /* _ANDROID_SKIN_SCALER_H */