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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:32 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:30:32 -0800 |
commit | 8b23a6c7e1aee255004dd19098d4c2462b61b849 (patch) | |
tree | 7a4d682ba51f0ff0364c5ca2509f515bdaf96de9 /android/skin/scaler.h | |
parent | f721e3ac031f892af46f255a47d7f54a91317b30 (diff) | |
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'android/skin/scaler.h')
-rw-r--r-- | android/skin/scaler.h | 39 |
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 */ |