1 files changed, 71 insertions, 0 deletions
diff --git a/android/skin/rect.h b/android/skin/rect.h
new file mode 100644
index 0000000..757f888
--- /dev/null
+++ b/android/skin/rect.h
@@ -0,0 +1,71 @@
+/* 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_RECT_H
+#define _ANDROID_SKIN_RECT_H
+
+/**  Rectangles
+ **/
+
+typedef enum {
+    SKIN_ROTATION_0,
+    SKIN_ROTATION_90,
+    SKIN_ROTATION_180,
+    SKIN_ROTATION_270
+} SkinRotation;
+
+typedef struct {
+    int  x, y;
+} SkinPos;
+
+extern void  skin_pos_rotate( SkinPos*  dst, SkinPos*  src, SkinRotation  rot );
+
+typedef struct {
+    int  w, h;
+} SkinSize;
+
+extern void skin_size_rotate( SkinSize*  dst, SkinSize*  src, SkinRotation  rot );
+extern int  skin_size_contains( SkinSize*  size, int  x, int  y );
+
+
+typedef struct {
+    SkinPos   pos;
+    SkinSize  size;
+} SkinRect;
+
+extern void  skin_rect_init     ( SkinRect*  r, int x, int y, int  w, int  h );
+extern void  skin_rect_translate( SkinRect*  r, int  dx, int dy );
+extern void  skin_rect_rotate   ( SkinRect*  dst, SkinRect*  src, SkinRotation  rotation );
+extern int   skin_rect_contains ( SkinRect*  r, int  x, int  y );
+extern int   skin_rect_intersect( SkinRect*  result, SkinRect*  r1, SkinRect*  r2 );
+extern int   skin_rect_equals   ( SkinRect*  r1, SkinRect*  r2 );
+
+typedef enum {
+    SKIN_OUTSIDE = 0,
+    SKIN_INSIDE  = 1,
+    SKIN_OVERLAP = 2
+} SkinOverlap;
+
+extern SkinOverlap  skin_rect_contains_rect( SkinRect  *r1, SkinRect  *r2 );
+
+typedef struct {
+    int  x1, y1;
+    int  x2, y2;
+} SkinBox;
+
+extern void  skin_box_init( SkinBox*  box, int x1, int  y1, int  x2, int  y2 );
+extern void  skin_box_minmax_init( SkinBox*  box );
+extern void  skin_box_minmax_update( SkinBox*  box, SkinRect*  rect );
+extern int   skin_box_minmax_to_rect( SkinBox*  box, SkinRect*  rect );
+extern void  skin_box_from_rect( SkinBox*  box, SkinRect*  rect );
+extern void  skin_box_to_rect( SkinBox*  box, SkinRect*  rect );
+
+#endif /* _ANDROID_SKIN_RECT_H */