From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- core/src/fxcodec/jbig2/JBig2_Image.h | 68 ++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 core/src/fxcodec/jbig2/JBig2_Image.h (limited to 'core/src/fxcodec/jbig2/JBig2_Image.h') diff --git a/core/src/fxcodec/jbig2/JBig2_Image.h b/core/src/fxcodec/jbig2/JBig2_Image.h new file mode 100644 index 0000000000..3c69f647e3 --- /dev/null +++ b/core/src/fxcodec/jbig2/JBig2_Image.h @@ -0,0 +1,68 @@ +// 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 -- cgit v1.2.3