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| /*
| * Copyright 2017 Google Inc.
| *
| * Use of this source code is governed by a BSD-style license that can be
| * found in the LICENSE file.
| */
|
| #ifndef SkWritePixelsRec_DEFINED
| #define SkWritePixelsRec_DEFINED
|
| #include "SkImageInfo.h"
|
| /**
| * Helper class to package and trim the parameters passed to writePixels()
| */
| struct SkWritePixelsRec {
| SkWritePixelsRec(const SkImageInfo& info, const void* pixels, size_t rowBytes, int x, int y)
| : fPixels(pixels)
| , fRowBytes(rowBytes)
| , fInfo(info)
| , fX(x)
| , fY(y)
| {}
|
| SkWritePixelsRec(const SkPixmap& pm, int x, int y)
| : fPixels(pm.addr())
| , fRowBytes(pm.rowBytes())
| , fInfo(pm.info())
| , fX(x)
| , fY(y)
| {}
|
| const void* fPixels;
| size_t fRowBytes;
| SkImageInfo fInfo;
| int fX;
| int fY;
|
| /*
| * On true, may have modified its fields (except fRowBytes) to make it a legal subset
| * of the specified dst width/height.
| *
| * On false, leaves self unchanged, but indicates that it does not overlap dst, or
| * is not valid (e.g. bad fInfo) for writePixels().
| */
| bool trim(int dstWidth, int dstHeight);
| };
|
| #endif
|
|
