michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkScanPriv_DEFINED
michael@0: #define SkScanPriv_DEFINED
michael@0: 
michael@0: #include "SkScan.h"
michael@0: #include "SkBlitter.h"
michael@0: 
michael@0: class SkScanClipper {
michael@0: public:
michael@0:     SkScanClipper(SkBlitter* blitter, const SkRegion* clip, const SkIRect& bounds,
michael@0:                   bool skipRejectTest = false);
michael@0: 
michael@0:     SkBlitter*      getBlitter() const { return fBlitter; }
michael@0:     const SkIRect*  getClipRect() const { return fClipRect; }
michael@0: 
michael@0: private:
michael@0:     SkRectClipBlitter   fRectBlitter;
michael@0:     SkRgnClipBlitter    fRgnBlitter;
michael@0:     SkBlitter*          fBlitter;
michael@0:     const SkIRect*      fClipRect;
michael@0: };
michael@0: 
michael@0: // clipRect == null means path is entirely inside the clip
michael@0: void sk_fill_path(const SkPath& path, const SkIRect* clipRect,
michael@0:                   SkBlitter* blitter, int start_y, int stop_y, int shiftEdgesUp,
michael@0:                   const SkRegion& clipRgn);
michael@0: 
michael@0: // blit the rects above and below avoid, clipped to clip
michael@0: void sk_blit_above(SkBlitter*, const SkIRect& avoid, const SkRegion& clip);
michael@0: void sk_blit_below(SkBlitter*, const SkIRect& avoid, const SkRegion& clip);
michael@0: 
michael@0: #endif