1 
2 /*
3  * Copyright 2006 The Android Open Source Project
4  *
5  * Use of this source code is governed by a BSD-style license that can be
6  * found in the LICENSE file.
7  */
8 
9 
10 #ifndef SkScanPriv_DEFINED
11 #define SkScanPriv_DEFINED
12 
13 #include "SkScan.h"
14 #include "SkBlitter.h"
15 
16 class SkScanClipper {
17 public:
18     SkScanClipper(SkBlitter* blitter, const SkRegion* clip, const SkIRect& bounds,
19                   bool skipRejectTest = false);
20 
getBlitter()21     SkBlitter*      getBlitter() const { return fBlitter; }
getClipRect()22     const SkIRect*  getClipRect() const { return fClipRect; }
23 
24 private:
25     SkRectClipBlitter   fRectBlitter;
26     SkRgnClipBlitter    fRgnBlitter;
27     SkBlitter*          fBlitter;
28     const SkIRect*      fClipRect;
29 };
30 
31 // clipRect == null means path is entirely inside the clip
32 void sk_fill_path(const SkPath& path, const SkIRect* clipRect,
33                   SkBlitter* blitter, int start_y, int stop_y, int shiftEdgesUp,
34                   const SkRegion& clipRgn);
35 
36 // blit the rects above and below avoid, clipped to clip
37 void sk_blit_above(SkBlitter*, const SkIRect& avoid, const SkRegion& clip);
38 void sk_blit_below(SkBlitter*, const SkIRect& avoid, const SkRegion& clip);
39 
40 #endif
41