skia2/include/core/SkRasterizer.h
commit-bot@chromium.org 8b0e8ac5f5 Refactor read and write buffers.
Eliminates SkFlattenable{Read,Write}Buffer, promoting SkOrdered{Read,Write}Buffer
a step each in the hierarchy.

What used to be this:

SkFlattenableWriteBuffer -> SkOrderedWriteBuffer
SkFlattenableReadBuffer  -> SkOrderedReadBuffer
SkFlattenableReadBuffer  -> SkValidatingReadBuffer

is now

SkWriteBuffer
SkReadBuffer -> SkValidatingReadBuffer

Benefits:
  - code is simpler, names are less wordy
  - the generic SkFlattenableFooBuffer code in SkPaint was incorrect; removed
  - write buffers are completely devirtualized, important for record speed

This refactoring was mostly mechanical.  You aren't going to find anything
interesting in files with less than 10 lines changed.

BUG=skia:
R=reed@google.com, scroggo@google.com, djsollen@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/134163010

git-svn-id: http://skia.googlecode.com/svn/trunk@13245 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-01-30 18:58:24 +00:00

47 lines
1.1 KiB
C++

/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkRasterizer_DEFINED
#define SkRasterizer_DEFINED
#include "SkFlattenable.h"
#include "SkMask.h"
class SkMaskFilter;
class SkMatrix;
class SkPath;
struct SkIRect;
class SK_API SkRasterizer : public SkFlattenable {
public:
SK_DECLARE_INST_COUNT(SkRasterizer)
SkRasterizer() {}
/** Turn the path into a mask, respecting the specified local->device matrix.
*/
bool rasterize(const SkPath& path, const SkMatrix& matrix,
const SkIRect* clipBounds, SkMaskFilter* filter,
SkMask* mask, SkMask::CreateMode mode) const;
SK_DEFINE_FLATTENABLE_TYPE(SkRasterizer)
protected:
SkRasterizer(SkReadBuffer& buffer) : INHERITED(buffer) {}
virtual bool onRasterize(const SkPath& path, const SkMatrix& matrix,
const SkIRect* clipBounds,
SkMask* mask, SkMask::CreateMode mode) const;
private:
typedef SkFlattenable INHERITED;
};
#endif