// 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 _JBIG2_IMAGE_H_ | |
#define _JBIG2_IMAGE_H_ | |
#include "JBig2_Define.h" | |
#include "JBig2_Module.h" | |
typedef enum { | |
JBIG2_COMPOSE_OR = 0, | |
JBIG2_COMPOSE_AND = 1, | |
JBIG2_COMPOSE_XOR = 2, | |
JBIG2_COMPOSE_XNOR = 3, | |
JBIG2_COMPOSE_REPLACE = 4 | |
} JBig2ComposeOp; | |
struct FX_RECT; | |
class CJBig2_Image : public CJBig2_Object | |
{ | |
public: | |
CJBig2_Image(FX_INT32 w, FX_INT32 h); | |
CJBig2_Image(FX_INT32 w, FX_INT32 h, FX_INT32 stride, FX_BYTE*pBuf); | |
CJBig2_Image(CJBig2_Image &im); | |
~CJBig2_Image(); | |
FX_BOOL getPixel(FX_INT32 x, FX_INT32 y); | |
FX_INT32 setPixel(FX_INT32 x, FX_INT32 y, FX_BOOL v); | |
void copyLine(FX_INT32 hTo, FX_INT32 hFrom); | |
void fill(FX_BOOL v); | |
FX_BOOL composeTo(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op); | |
FX_BOOL composeTo(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op, const FX_RECT* pSrcRect); | |
FX_BOOL composeTo_unopt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op); | |
FX_BOOL composeTo_opt(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op); | |
FX_BOOL composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op); | |
FX_BOOL composeTo_opt2(CJBig2_Image *pDst, FX_INT32 x, FX_INT32 y, JBig2ComposeOp op, const FX_RECT* pSrcRect); | |
FX_BOOL composeFrom(FX_INT32 x, FX_INT32 y, CJBig2_Image *pSrc, JBig2ComposeOp op); | |
FX_BOOL composeFrom(FX_INT32 x, FX_INT32 y, CJBig2_Image *pSrc, JBig2ComposeOp op, const FX_RECT* pSrcRect); | |
CJBig2_Image *subImage_unopt(FX_INT32 x, FX_INT32 y, FX_INT32 w, FX_INT32 h); | |
CJBig2_Image *subImage(FX_INT32 x, FX_INT32 y, FX_INT32 w, FX_INT32 h); | |
void expand(FX_INT32 h, FX_BOOL v); | |
public: | |
FX_INT32 m_nWidth; | |
FX_INT32 m_nHeight; | |
FX_INT32 m_nStride; | |
FX_BYTE *m_pData; | |
FX_BOOL m_bNeedFree; | |
}; | |
#endif |