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| // Copyright 2014 PDFium Authors. All rights reserved.
| // Use of this source code is governed by a BSD-style license that can be
| // found in the LICENSE file.
|
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
|
| #ifndef CORE_FXCODEC_JBIG2_JBIG2_IMAGE_H_
| #define CORE_FXCODEC_JBIG2_JBIG2_IMAGE_H_
|
| #include "core/fxcodec/jbig2/JBig2_Define.h"
|
| enum JBig2ComposeOp {
| JBIG2_COMPOSE_OR = 0,
| JBIG2_COMPOSE_AND = 1,
| JBIG2_COMPOSE_XOR = 2,
| JBIG2_COMPOSE_XNOR = 3,
| JBIG2_COMPOSE_REPLACE = 4
| };
|
| struct FX_RECT;
| class CJBig2_Image {
| public:
| CJBig2_Image(int32_t w, int32_t h);
|
| CJBig2_Image(int32_t w, int32_t h, int32_t stride, uint8_t* pBuf);
|
| CJBig2_Image(const CJBig2_Image& im);
|
| ~CJBig2_Image();
|
| FX_BOOL getPixel(int32_t x, int32_t y);
|
| int32_t setPixel(int32_t x, int32_t y, FX_BOOL v);
|
| void copyLine(int32_t hTo, int32_t hFrom);
|
| void fill(FX_BOOL v);
|
| FX_BOOL composeTo(CJBig2_Image* pDst,
| int32_t x,
| int32_t y,
| JBig2ComposeOp op);
| FX_BOOL composeTo(CJBig2_Image* pDst,
| int32_t x,
| int32_t y,
| JBig2ComposeOp op,
| const FX_RECT* pSrcRect);
|
| FX_BOOL composeTo_opt2(CJBig2_Image* pDst,
| int32_t x,
| int32_t y,
| JBig2ComposeOp op);
| FX_BOOL composeTo_opt2(CJBig2_Image* pDst,
| int32_t x,
| int32_t y,
| JBig2ComposeOp op,
| const FX_RECT* pSrcRect);
|
| FX_BOOL composeFrom(int32_t x,
| int32_t y,
| CJBig2_Image* pSrc,
| JBig2ComposeOp op);
| FX_BOOL composeFrom(int32_t x,
| int32_t y,
| CJBig2_Image* pSrc,
| JBig2ComposeOp op,
| const FX_RECT* pSrcRect);
|
| CJBig2_Image* subImage(int32_t x, int32_t y, int32_t w, int32_t h);
|
| void expand(int32_t h, FX_BOOL v);
|
| public:
| int32_t m_nWidth;
|
| int32_t m_nHeight;
|
| int32_t m_nStride;
|
| uint8_t* m_pData;
|
| FX_BOOL m_bNeedFree;
| };
|
| #endif // CORE_FXCODEC_JBIG2_JBIG2_IMAGE_H_
|
|
