From 9df5d9701ddf75f8050566132694bf435efb3ca0 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Wed, 2 Sep 2015 13:52:56 -0700 Subject: Remove dead JBig2 code. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1328643002 . --- core/include/fxcodec/fx_codec.h | 21 - core/src/fxcodec/codec/codec_int.h | 20 - core/src/fxcodec/codec/fx_codec_jbig.cpp | 119 ----- core/src/fxcodec/jbig2/JBig2_Context.cpp | 70 --- core/src/fxcodec/jbig2/JBig2_Context.h | 7 - core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp | 451 ------------------- core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h | 24 - core/src/fxcodec/jbig2/JBig2_HuffmanTable.h | 4 +- core/src/fxcodec/jbig2/JBig2_Image.cpp | 554 ------------------------ core/src/fxcodec/jbig2/JBig2_Image.h | 11 - core/src/fxcodec/jbig2/JBig2_Segment.cpp | 9 +- core/src/fxcodec/jbig2/JBig2_Segment.h | 2 - 12 files changed, 5 insertions(+), 1287 deletions(-) diff --git a/core/include/fxcodec/fx_codec.h b/core/include/fxcodec/fx_codec.h index 48c1a3086f..53280c526c 100644 --- a/core/include/fxcodec/fx_codec.h +++ b/core/include/fxcodec/fx_codec.h @@ -223,20 +223,6 @@ class ICodec_Jbig2Module { public: virtual ~ICodec_Jbig2Module() {} - virtual FX_BOOL Decode(FX_DWORD width, - FX_DWORD height, - const uint8_t* src_buf, - FX_DWORD src_size, - const uint8_t* global_data, - FX_DWORD global_size, - uint8_t* dest_buf, - FX_DWORD dest_pitch) = 0; - - virtual FX_BOOL Decode(IFX_FileRead* file_ptr, - FX_DWORD& width, - FX_DWORD& height, - FX_DWORD& pitch, - uint8_t*& dest_buf) = 0; virtual void* CreateJbig2Context() = 0; virtual FXCODEC_STATUS StartDecode(void* pJbig2Context, @@ -250,13 +236,6 @@ class ICodec_Jbig2Module { FX_DWORD dest_pitch, IFX_Pause* pPause) = 0; - virtual FXCODEC_STATUS StartDecode(void* pJbig2Context, - IFX_FileRead* file_ptr, - FX_DWORD& width, - FX_DWORD& height, - FX_DWORD& pitch, - uint8_t*& dest_buf, - IFX_Pause* pPause) = 0; virtual FXCODEC_STATUS ContinueDecode(void* pJbig2Content, IFX_Pause* pPause) = 0; virtual void DestroyJbig2Context(void* pJbig2Content) = 0; diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h index ebd34cac26..7dafd27c15 100644 --- a/core/src/fxcodec/codec/codec_int.h +++ b/core/src/fxcodec/codec/codec_int.h @@ -315,19 +315,6 @@ class CCodec_Jbig2Module : public ICodec_Jbig2Module { ~CCodec_Jbig2Module() override; // ICodec_Jbig2Module - FX_BOOL Decode(FX_DWORD width, - FX_DWORD height, - const uint8_t* src_buf, - FX_DWORD src_size, - const uint8_t* global_data, - FX_DWORD global_size, - uint8_t* dest_buf, - FX_DWORD dest_pitch) override; - FX_BOOL Decode(IFX_FileRead* file_ptr, - FX_DWORD& width, - FX_DWORD& height, - FX_DWORD& pitch, - uint8_t*& dest_buf) override; void* CreateJbig2Context() override; FXCODEC_STATUS StartDecode(void* pJbig2Context, FX_DWORD width, @@ -339,13 +326,6 @@ class CCodec_Jbig2Module : public ICodec_Jbig2Module { uint8_t* dest_buf, FX_DWORD dest_pitch, IFX_Pause* pPause) override; - FXCODEC_STATUS StartDecode(void* pJbig2Context, - IFX_FileRead* file_ptr, - FX_DWORD& width, - FX_DWORD& height, - FX_DWORD& pitch, - uint8_t*& dest_buf, - IFX_Pause* pPause) override; FXCODEC_STATUS ContinueDecode(void* pJbig2Context, IFX_Pause* pPause) override; void DestroyJbig2Context(void* pJbig2Context) override; diff --git a/core/src/fxcodec/codec/fx_codec_jbig.cpp b/core/src/fxcodec/codec/fx_codec_jbig.cpp index 1551060b60..b95461b3e5 100644 --- a/core/src/fxcodec/codec/fx_codec_jbig.cpp +++ b/core/src/fxcodec/codec/fx_codec_jbig.cpp @@ -22,69 +22,6 @@ void CCodec_Jbig2Module::DestroyJbig2Context(void* pJbig2Content) { } pJbig2Content = NULL; } -FX_BOOL CCodec_Jbig2Module::Decode(FX_DWORD width, - FX_DWORD height, - const uint8_t* src_buf, - FX_DWORD src_size, - const uint8_t* global_data, - FX_DWORD global_size, - uint8_t* dest_buf, - FX_DWORD dest_pitch) { - FXSYS_memset(dest_buf, 0, height * dest_pitch); - CJBig2_Context* pContext = CJBig2_Context::CreateContext( - &m_Module, (uint8_t*)global_data, global_size, (uint8_t*)src_buf, - src_size, JBIG2_EMBED_STREAM, &m_SymbolDictCache); - if (pContext == NULL) { - return FALSE; - } - int ret = pContext->getFirstPage(dest_buf, width, height, dest_pitch, NULL); - CJBig2_Context::DestroyContext(pContext); - if (ret != JBIG2_SUCCESS) { - return FALSE; - } - int dword_size = height * dest_pitch / 4; - FX_DWORD* dword_buf = (FX_DWORD*)dest_buf; - for (int i = 0; i < dword_size; i++) { - dword_buf[i] = ~dword_buf[i]; - } - return TRUE; -} -FX_BOOL CCodec_Jbig2Module::Decode(IFX_FileRead* file_ptr, - FX_DWORD& width, - FX_DWORD& height, - FX_DWORD& pitch, - uint8_t*& dest_buf) { - CJBig2_Context* pContext = NULL; - CJBig2_Image* dest_image = NULL; - FX_DWORD src_size = (FX_DWORD)file_ptr->GetSize(); - uint8_t* src_buf = FX_Alloc(uint8_t, src_size); - int ret = 0; - if (!file_ptr->ReadBlock(src_buf, 0, src_size)) { - goto failed; - } - pContext = - CJBig2_Context::CreateContext(&m_Module, NULL, 0, src_buf, src_size, - JBIG2_FILE_STREAM, &m_SymbolDictCache); - if (pContext == NULL) { - goto failed; - } - ret = pContext->getFirstPage(&dest_image, NULL); - CJBig2_Context::DestroyContext(pContext); - if (ret != JBIG2_SUCCESS) { - goto failed; - } - width = (FX_DWORD)dest_image->m_nWidth; - height = (FX_DWORD)dest_image->m_nHeight; - pitch = (FX_DWORD)dest_image->m_nStride; - dest_buf = dest_image->m_pData; - dest_image->m_bNeedFree = FALSE; - delete dest_image; - FX_Free(src_buf); - return TRUE; -failed: - FX_Free(src_buf); - return FALSE; -} FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context, FX_DWORD width, FX_DWORD height, @@ -134,62 +71,6 @@ FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context, } return m_pJbig2Context->m_pContext->GetProcessiveStatus(); } -FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context, - IFX_FileRead* file_ptr, - FX_DWORD& width, - FX_DWORD& height, - FX_DWORD& pitch, - uint8_t*& dest_buf, - IFX_Pause* pPause) { - if (!pJbig2Context) { - return FXCODEC_STATUS_ERR_PARAMS; - } - CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context; - m_pJbig2Context->m_bFileReader = TRUE; - m_pJbig2Context->m_dest_image = NULL; - m_pJbig2Context->m_src_size = (FX_DWORD)file_ptr->GetSize(); - m_pJbig2Context->m_src_buf = FX_Alloc(uint8_t, m_pJbig2Context->m_src_size); - int ret = 0; - if (!file_ptr->ReadBlock((void*)m_pJbig2Context->m_src_buf, 0, - m_pJbig2Context->m_src_size)) { - goto failed; - } - m_pJbig2Context->m_pContext = CJBig2_Context::CreateContext( - &m_Module, NULL, 0, m_pJbig2Context->m_src_buf, - m_pJbig2Context->m_src_size, JBIG2_FILE_STREAM, &m_SymbolDictCache, - pPause); - if (m_pJbig2Context->m_pContext == NULL) { - goto failed; - } - ret = m_pJbig2Context->m_pContext->getFirstPage( - &m_pJbig2Context->m_dest_image, pPause); - if (m_pJbig2Context->m_pContext->GetProcessiveStatus() == - FXCODEC_STATUS_DECODE_TOBECONTINUE) { - width = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nWidth; - height = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nHeight; - pitch = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nStride; - dest_buf = m_pJbig2Context->m_dest_image->m_pData; - m_pJbig2Context->m_dest_image->m_bNeedFree = FALSE; - return FXCODEC_STATUS_DECODE_TOBECONTINUE; - } - CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext); - m_pJbig2Context->m_pContext = NULL; - if (ret != JBIG2_SUCCESS) { - goto failed; - } - width = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nWidth; - height = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nHeight; - pitch = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nStride; - dest_buf = m_pJbig2Context->m_dest_image->m_pData; - m_pJbig2Context->m_dest_image->m_bNeedFree = FALSE; - delete m_pJbig2Context->m_dest_image; - FX_Free(m_pJbig2Context->m_src_buf); - return FXCODEC_STATUS_DECODE_FINISH; -failed: - FX_Free(m_pJbig2Context->m_src_buf); - m_pJbig2Context->m_src_buf = NULL; - return FXCODEC_STATUS_ERROR; -} FXCODEC_STATUS CCodec_Jbig2Module::ContinueDecode(void* pJbig2Context, IFX_Pause* pPause) { CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context; diff --git a/core/src/fxcodec/jbig2/JBig2_Context.cpp b/core/src/fxcodec/jbig2/JBig2_Context.cpp index 4a08c21949..c66c2ebaea 100644 --- a/core/src/fxcodec/jbig2/JBig2_Context.cpp +++ b/core/src/fxcodec/jbig2/JBig2_Context.cpp @@ -17,11 +17,6 @@ // difference for typical JBIG2 documents. const int kSymbolDictCacheMaxSize = 2; -void OutputBitmap(CJBig2_Image* pImage) { - if (!pImage) { - return; - } -} CJBig2_Context* CJBig2_Context::CreateContext( CJBig2_Module* pModule, uint8_t* pGlobalData, @@ -170,7 +165,6 @@ int32_t CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause) { } else { m_pStream->offset(4); } - OutputBitmap(m_pPage); m_pSegment = NULL; if (m_pStream->getByteLeft() > 0 && m_pPage && pPause && pPause->NeedToPauseNow()) { @@ -303,41 +297,6 @@ int32_t CJBig2_Context::Continue(IFX_Pause* pPause) { } return nRet; } -int32_t CJBig2_Context::getNextPage(uint8_t* pBuf, - int32_t width, - int32_t height, - int32_t stride, - IFX_Pause* pPause) { - int32_t nRet = JBIG2_ERROR_STREAM_TYPE; - m_bFirstPage = FALSE; - m_PauseStep = 0; - delete m_pPage; - JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf)); - m_bBufSpecified = TRUE; - if (m_pPage && pPause && pPause->NeedToPauseNow()) { - m_PauseStep = 1; - m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE; - return nRet; - } - return Continue(pPause); - switch (m_nStreamType) { - case JBIG2_FILE_STREAM: - nRet = decodeFile(pPause); - break; - case JBIG2_SQUENTIAL_STREAM: - nRet = decode_SquentialOrgnazation(pPause); - break; - case JBIG2_RANDOM_STREAM: - nRet = decode_RandomOrgnazation(pPause); - break; - case JBIG2_EMBED_STREAM: - nRet = decode_EmbedOrgnazation(pPause); - break; - default: - return JBIG2_ERROR_STREAM_TYPE; - } - return nRet; -} int32_t CJBig2_Context::getFirstPage(CJBig2_Image** image, IFX_Pause* pPause) { int32_t nRet; m_bFirstPage = TRUE; @@ -351,34 +310,6 @@ int32_t CJBig2_Context::getFirstPage(CJBig2_Image** image, IFX_Pause* pPause) { m_bBufSpecified = FALSE; return Continue(pPause); } -int32_t CJBig2_Context::getNextPage(CJBig2_Image** image, IFX_Pause* pPause) { - int32_t nRet; - m_bBufSpecified = FALSE; - m_bFirstPage = FALSE; - m_PauseStep = 0; - switch (m_nStreamType) { - case JBIG2_FILE_STREAM: - nRet = decodeFile(pPause); - break; - case JBIG2_SQUENTIAL_STREAM: - nRet = decode_SquentialOrgnazation(pPause); - break; - case JBIG2_RANDOM_STREAM: - nRet = decode_RandomOrgnazation(pPause); - break; - case JBIG2_EMBED_STREAM: - nRet = decode_EmbedOrgnazation(pPause); - break; - default: - return JBIG2_ERROR_STREAM_TYPE; - } - if (nRet == JBIG2_SUCCESS) { - *image = m_pPage; - m_pPage = NULL; - return JBIG2_SUCCESS; - } - return nRet; -} CJBig2_Segment* CJBig2_Context::findSegmentByNumber(FX_DWORD dwNumber) { CJBig2_Segment* pSeg; int32_t i; @@ -1556,7 +1487,6 @@ int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment* pSegment, } else { m_ProcessiveStatus = m_pGRD->Continue_decode(pPause); } - OutputBitmap(pSegment->m_Result.im); if (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) { if (pSegment->m_cFlags.s.type != 36) { if (!m_bBufSpecified) { diff --git a/core/src/fxcodec/jbig2/JBig2_Context.h b/core/src/fxcodec/jbig2/JBig2_Context.h index 25261a17bf..eb0ceb0eb9 100644 --- a/core/src/fxcodec/jbig2/JBig2_Context.h +++ b/core/src/fxcodec/jbig2/JBig2_Context.h @@ -56,15 +56,8 @@ class CJBig2_Context : public CJBig2_Object { int32_t stride, IFX_Pause* pPause); - int32_t getNextPage(uint8_t* pBuf, - int32_t width, - int32_t height, - int32_t stride, - IFX_Pause* pPause); - int32_t getFirstPage(CJBig2_Image** image, IFX_Pause* pPause); - int32_t getNextPage(CJBig2_Image** image, IFX_Pause* pPause); int32_t Continue(IFX_Pause* pPause); FXCODEC_STATUS GetProcessiveStatus() { return m_ProcessiveStatus; } diff --git a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp index a4100320cb..a2dc397af2 100644 --- a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp +++ b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp @@ -66,123 +66,6 @@ CJBig2_Image* CJBig2_GRDProc::decode_Arith(CJBig2_ArithDecoder* pArithDecoder, } } } -CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_opt( - CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext) { - FX_BOOL LTP, SLTP, bVal; - FX_DWORD CONTEXT; - CJBig2_Image* GBREG; - FX_DWORD line1, line2, line3; - LTP = 0; - JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH)); - GBREG->fill(0); - for (FX_DWORD h = 0; h < GBH; h++) { - if (TPGDON) { - SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); - LTP = LTP ^ SLTP; - } - if (LTP == 1) { - GBREG->copyLine(h, h - 1); - } else { - line1 = GBREG->getPixel(2, h - 2); - line1 |= GBREG->getPixel(1, h - 2) << 1; - line1 |= GBREG->getPixel(0, h - 2) << 2; - line2 = GBREG->getPixel(3, h - 1); - line2 |= GBREG->getPixel(2, h - 1) << 1; - line2 |= GBREG->getPixel(1, h - 1) << 2; - line2 |= GBREG->getPixel(0, h - 1) << 3; - line3 = 0; - for (FX_DWORD w = 0; w < GBW; w++) { - if (USESKIP && SKIP->getPixel(w, h)) { - bVal = 0; - } else { - CONTEXT = line3; - CONTEXT |= line2 << 4; - CONTEXT |= line1 << 11; - bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); - } - if (bVal) { - GBREG->setPixel(w, h, bVal); - } - line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x1f; - line2 = ((line2 << 1) | GBREG->getPixel(w + 4, h - 1)) & 0x7f; - line3 = ((line3 << 1) | bVal) & 0x0f; - } - } - } - return GBREG; -} -CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_opt2( - CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext) { - FX_BOOL LTP, SLTP, bVal; - FX_DWORD CONTEXT; - CJBig2_Image* GBREG; - FX_DWORD line1, line2; - uint8_t *pLine, cVal; - intptr_t nStride, nStride2; - int32_t nBits, k; - LTP = 0; - JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH)); - if (GBREG->m_pData == NULL) { - delete GBREG; - m_pModule->JBig2_Error( - "Generic region decoding procedure: Create Image Failed with width = " - "%d, height = %d\n", - GBW, GBH); - return NULL; - } - pLine = GBREG->m_pData; - nStride = GBREG->m_nStride; - nStride2 = nStride << 1; - for (FX_DWORD h = 0; h < GBH; h++) { - if (TPGDON) { - SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]); - LTP = LTP ^ SLTP; - } - if (LTP == 1) { - GBREG->copyLine(h, h - 1); - } else { - line1 = (h > 1) ? pLine[-nStride2] << 6 : 0; - line2 = (h > 0) ? pLine[-nStride] : 0; - CONTEXT = (line1 & 0xf800) | (line2 & 0x07f0); - for (FX_DWORD w = 0; w < GBW; w += 8) { - if (w + 8 < GBW) { - nBits = 8; - if (h > 1) { - line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 6); - } - if (h > 0) { - line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]); - } - } else { - nBits = GBW - w; - if (h > 1) { - line1 <<= 8; - } - if (h > 0) { - line2 <<= 8; - } - } - cVal = 0; - for (k = 0; k < nBits; k++) { - if (USESKIP && SKIP->getPixel(w, h)) { - bVal = 0; - } else { - bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); - } - cVal |= bVal << (7 - k); - CONTEXT = ((CONTEXT & 0x7bf7) << 1) | bVal | - ((line1 >> (7 - k)) & 0x0800) | - ((line2 >> (7 - k)) & 0x0010); - } - pLine[w >> 3] = cVal; - } - } - pLine += nStride; - } - return GBREG; -} CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_opt3( CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext) { @@ -326,123 +209,6 @@ CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_unopt( } return GBREG; } -CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_opt( - CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext) { - FX_BOOL LTP, SLTP, bVal; - FX_DWORD CONTEXT; - CJBig2_Image* GBREG; - FX_DWORD line1, line2, line3; - LTP = 0; - JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH)); - GBREG->fill(0); - for (FX_DWORD h = 0; h < GBH; h++) { - if (TPGDON) { - SLTP = pArithDecoder->DECODE(&gbContext[0x0795]); - LTP = LTP ^ SLTP; - } - if (LTP == 1) { - GBREG->copyLine(h, h - 1); - } else { - line1 = GBREG->getPixel(2, h - 2); - line1 |= GBREG->getPixel(1, h - 2) << 1; - line1 |= GBREG->getPixel(0, h - 2) << 2; - line2 = GBREG->getPixel(3, h - 1); - line2 |= GBREG->getPixel(2, h - 1) << 1; - line2 |= GBREG->getPixel(1, h - 1) << 2; - line2 |= GBREG->getPixel(0, h - 1) << 3; - line3 = 0; - for (FX_DWORD w = 0; w < GBW; w++) { - if (USESKIP && SKIP->getPixel(w, h)) { - bVal = 0; - } else { - CONTEXT = line3; - CONTEXT |= line2 << 3; - CONTEXT |= line1 << 9; - bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); - } - if (bVal) { - GBREG->setPixel(w, h, bVal); - } - line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f; - line2 = ((line2 << 1) | GBREG->getPixel(w + 4, h - 1)) & 0x3f; - line3 = ((line3 << 1) | bVal) & 0x07; - } - } - } - return GBREG; -} -CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_opt2( - CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext) { - FX_BOOL LTP, SLTP, bVal; - FX_DWORD CONTEXT; - CJBig2_Image* GBREG; - FX_DWORD line1, line2; - uint8_t *pLine, cVal; - intptr_t nStride, nStride2; - int32_t nBits, k; - LTP = 0; - JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH)); - if (GBREG->m_pData == NULL) { - delete GBREG; - m_pModule->JBig2_Error( - "Generic region decoding procedure: Create Image Failed with width = " - "%d, height = %d\n", - GBW, GBH); - return NULL; - } - pLine = GBREG->m_pData; - nStride = GBREG->m_nStride; - nStride2 = nStride << 1; - for (FX_DWORD h = 0; h < GBH; h++) { - if (TPGDON) { - SLTP = pArithDecoder->DECODE(&gbContext[0x0795]); - LTP = LTP ^ SLTP; - } - if (LTP == 1) { - GBREG->copyLine(h, h - 1); - } else { - line1 = (h > 1) ? pLine[-nStride2] << 4 : 0; - line2 = (h > 0) ? pLine[-nStride] : 0; - CONTEXT = (line1 & 0x1e00) | ((line2 >> 1) & 0x01f8); - for (FX_DWORD w = 0; w < GBW; w += 8) { - if (w + 8 < GBW) { - nBits = 8; - if (h > 1) { - line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 4); - } - if (h > 0) { - line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]); - } - } else { - nBits = GBW - w; - if (h > 1) { - line1 <<= 8; - } - if (h > 0) { - line2 <<= 8; - } - } - cVal = 0; - for (k = 0; k < nBits; k++) { - if (USESKIP && SKIP->getPixel(w, h)) { - bVal = 0; - } else { - bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); - } - cVal |= bVal << (7 - k); - CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal | - ((line1 >> (7 - k)) & 0x0200) | - ((line2 >> (8 - k)) & 0x0008); - } - pLine[w >> 3] = cVal; - } - } - pLine += nStride; - } - return GBREG; -} CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_opt3( CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext) { @@ -583,121 +349,6 @@ CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_unopt( } return GBREG; } -CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_opt( - CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext) { - FX_BOOL LTP, SLTP, bVal; - FX_DWORD CONTEXT; - CJBig2_Image* GBREG; - FX_DWORD line1, line2, line3; - LTP = 0; - JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH)); - GBREG->fill(0); - for (FX_DWORD h = 0; h < GBH; h++) { - if (TPGDON) { - SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]); - LTP = LTP ^ SLTP; - } - if (LTP == 1) { - GBREG->copyLine(h, h - 1); - } else { - line1 = GBREG->getPixel(1, h - 2); - line1 |= GBREG->getPixel(0, h - 2) << 1; - line2 = GBREG->getPixel(2, h - 1); - line2 |= GBREG->getPixel(1, h - 1) << 1; - line2 |= GBREG->getPixel(0, h - 1) << 2; - line3 = 0; - for (FX_DWORD w = 0; w < GBW; w++) { - if (USESKIP && SKIP->getPixel(w, h)) { - bVal = 0; - } else { - CONTEXT = line3; - CONTEXT |= line2 << 2; - CONTEXT |= line1 << 7; - bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); - } - if (bVal) { - GBREG->setPixel(w, h, bVal); - } - line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07; - line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f; - line3 = ((line3 << 1) | bVal) & 0x03; - } - } - } - return GBREG; -} -CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_opt2( - CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext) { - FX_BOOL LTP, SLTP, bVal; - FX_DWORD CONTEXT; - CJBig2_Image* GBREG; - FX_DWORD line1, line2; - uint8_t *pLine, cVal; - intptr_t nStride, nStride2; - int32_t nBits, k; - LTP = 0; - JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH)); - if (GBREG->m_pData == NULL) { - delete GBREG; - m_pModule->JBig2_Error( - "Generic region decoding procedure: Create Image Failed with width = " - "%d, height = %d\n", - GBW, GBH); - return NULL; - } - pLine = GBREG->m_pData; - nStride = GBREG->m_nStride; - nStride2 = nStride << 1; - for (FX_DWORD h = 0; h < GBH; h++) { - if (TPGDON) { - SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]); - LTP = LTP ^ SLTP; - } - if (LTP == 1) { - GBREG->copyLine(h, h - 1); - } else { - line1 = (h > 1) ? pLine[-nStride2] << 1 : 0; - line2 = (h > 0) ? pLine[-nStride] : 0; - CONTEXT = (line1 & 0x0380) | ((line2 >> 3) & 0x007c); - for (FX_DWORD w = 0; w < GBW; w += 8) { - if (w + 8 < GBW) { - nBits = 8; - if (h > 1) { - line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 1); - } - if (h > 0) { - line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]); - } - } else { - nBits = GBW - w; - if (h > 1) { - line1 <<= 8; - } - if (h > 0) { - line2 <<= 8; - } - } - cVal = 0; - for (k = 0; k < nBits; k++) { - if (USESKIP && SKIP->getPixel(w, h)) { - bVal = 0; - } else { - bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); - } - cVal |= bVal << (7 - k); - CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal | - ((line1 >> (7 - k)) & 0x0080) | - ((line2 >> (10 - k)) & 0x0004); - } - pLine[w >> 3] = cVal; - } - } - pLine += nStride; - } - return GBREG; -} CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_opt3( CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext) { @@ -836,108 +487,6 @@ CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_unopt( } return GBREG; } -CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_opt( - CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext) { - FX_BOOL LTP, SLTP, bVal; - FX_DWORD CONTEXT; - CJBig2_Image* GBREG; - FX_DWORD line1, line2; - LTP = 0; - JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH)); - GBREG->fill(0); - for (FX_DWORD h = 0; h < GBH; h++) { - if (TPGDON) { - SLTP = pArithDecoder->DECODE(&gbContext[0x0195]); - LTP = LTP ^ SLTP; - } - if (LTP == 1) { - GBREG->copyLine(h, h - 1); - } else { - line1 = GBREG->getPixel(2, h - 1); - line1 |= GBREG->getPixel(1, h - 1) << 1; - line1 |= GBREG->getPixel(0, h - 1) << 2; - line2 = 0; - for (FX_DWORD w = 0; w < GBW; w++) { - if (USESKIP && SKIP->getPixel(w, h)) { - bVal = 0; - } else { - CONTEXT = line2; - CONTEXT |= line1 << 4; - bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); - } - if (bVal) { - GBREG->setPixel(w, h, bVal); - } - line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x3f; - line2 = ((line2 << 1) | bVal) & 0x0f; - } - } - } - return GBREG; -} -CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_opt2( - CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext) { - FX_BOOL LTP, SLTP, bVal; - FX_DWORD CONTEXT; - CJBig2_Image* GBREG; - FX_DWORD line1; - uint8_t *pLine, cVal; - intptr_t nStride; - int32_t nBits, k; - LTP = 0; - JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH)); - if (GBREG->m_pData == NULL) { - delete GBREG; - m_pModule->JBig2_Error( - "Generic region decoding procedure: Create Image Failed with width = " - "%d, height = %d\n", - GBW, GBH); - return NULL; - } - pLine = GBREG->m_pData; - nStride = GBREG->m_nStride; - for (FX_DWORD h = 0; h < GBH; h++) { - if (TPGDON) { - SLTP = pArithDecoder->DECODE(&gbContext[0x0195]); - LTP = LTP ^ SLTP; - } - if (LTP == 1) { - GBREG->copyLine(h, h - 1); - } else { - line1 = (h > 0) ? pLine[-nStride] : 0; - CONTEXT = (line1 >> 1) & 0x03f0; - for (FX_DWORD w = 0; w < GBW; w += 8) { - if (w + 8 < GBW) { - nBits = 8; - if (h > 0) { - line1 = (line1 << 8) | (pLine[-nStride + (w >> 3) + 1]); - } - } else { - nBits = GBW - w; - if (h > 0) { - line1 <<= 8; - } - } - cVal = 0; - for (k = 0; k < nBits; k++) { - if (USESKIP && SKIP->getPixel(w, h)) { - bVal = 0; - } else { - bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]); - } - cVal |= bVal << (7 - k); - CONTEXT = - ((CONTEXT & 0x01f7) << 1) | bVal | ((line1 >> (8 - k)) & 0x0010); - } - pLine[w >> 3] = cVal; - } - } - pLine += nStride; - } - return GBREG; -} CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_opt3( CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext) { diff --git a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h index 0b087a0ec1..36839100fa 100644 --- a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h +++ b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h @@ -99,48 +99,24 @@ class CJBig2_GRDProc : public CJBig2_Object { CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext, IFX_Pause* pPause); - CJBig2_Image* decode_Arith_Template0_opt(CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext); - - CJBig2_Image* decode_Arith_Template0_opt2(CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext); - CJBig2_Image* decode_Arith_Template0_opt3(CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext); CJBig2_Image* decode_Arith_Template0_unopt(CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext); - CJBig2_Image* decode_Arith_Template1_opt(CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext); - - CJBig2_Image* decode_Arith_Template1_opt2(CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext); - CJBig2_Image* decode_Arith_Template1_opt3(CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext); CJBig2_Image* decode_Arith_Template1_unopt(CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext); - CJBig2_Image* decode_Arith_Template2_opt(CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext); - - CJBig2_Image* decode_Arith_Template2_opt2(CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext); - CJBig2_Image* decode_Arith_Template2_opt3(CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext); CJBig2_Image* decode_Arith_Template2_unopt(CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext); - CJBig2_Image* decode_Arith_Template3_opt(CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext); - - CJBig2_Image* decode_Arith_Template3_opt2(CJBig2_ArithDecoder* pArithDecoder, - JBig2ArithCtx* gbContext); - CJBig2_Image* decode_Arith_Template3_opt3(CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* gbContext); diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h index e6f1592fc4..64c52176be 100644 --- a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h +++ b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h @@ -17,8 +17,6 @@ class CJBig2_HuffmanTable : public CJBig2_Object { ~CJBig2_HuffmanTable(); - void init(); - int parseFromStandardTable(const JBig2TableLine* pTable, int nLines, FX_BOOL bHTOOB); @@ -28,6 +26,8 @@ class CJBig2_HuffmanTable : public CJBig2_Object { FX_BOOL isOK() { return m_bOK; } private: + void init(); + FX_BOOL HTOOB; int NTEMP; int* CODES; diff --git a/core/src/fxcodec/jbig2/JBig2_Image.cpp b/core/src/fxcodec/jbig2/JBig2_Image.cpp index 772e4e5f62..f1adfc6152 100644 --- a/core/src/fxcodec/jbig2/JBig2_Image.cpp +++ b/core/src/fxcodec/jbig2/JBig2_Image.cpp @@ -129,547 +129,7 @@ FX_BOOL CJBig2_Image::composeTo(CJBig2_Image* pDst, } return composeTo_opt2(pDst, x, y, op, pSrcRect); } -FX_BOOL CJBig2_Image::composeTo_unopt(CJBig2_Image* pDst, - int32_t x, - int32_t y, - JBig2ComposeOp op) { - int32_t w, h, dx, dy; - int32_t i, j; - w = m_nWidth; - h = m_nHeight; - dx = dy = 0; - if (x < 0) { - dx += -x; - w -= -x; - x = 0; - } - if (y < 0) { - dy += -y; - h -= -y; - y = 0; - } - if (x + w > pDst->m_nWidth) { - w = pDst->m_nWidth - x; - } - if (y + h > pDst->m_nHeight) { - h = pDst->m_nHeight - y; - } - switch (op) { - case JBIG2_COMPOSE_OR: - for (j = 0; j < h; j++) { - for (i = 0; i < w; i++) { - pDst->setPixel( - x + i, y + j, - (getPixel(i + dx, j + dy) | pDst->getPixel(x + i, y + j)) & 1); - } - } - break; - case JBIG2_COMPOSE_AND: - for (j = 0; j < h; j++) { - for (i = 0; i < w; i++) { - pDst->setPixel( - x + i, y + j, - (getPixel(i + dx, j + dy) & pDst->getPixel(x + i, y + j)) & 1); - } - } - break; - case JBIG2_COMPOSE_XOR: - for (j = 0; j < h; j++) { - for (i = 0; i < w; i++) { - pDst->setPixel( - x + i, y + j, - (getPixel(i + dx, j + dy) ^ pDst->getPixel(x + i, y + j)) & 1); - } - } - break; - case JBIG2_COMPOSE_XNOR: - for (j = 0; j < h; j++) { - for (i = 0; i < w; i++) { - pDst->setPixel( - x + i, y + j, - (~(getPixel(i + dx, j + dy) ^ pDst->getPixel(x + i, y + j))) & 1); - } - } - break; - case JBIG2_COMPOSE_REPLACE: - for (j = 0; j < h; j++) { - for (i = 0; i < w; i++) { - pDst->setPixel(x + i, y + j, getPixel(i + dx, j + dy)); - } - } - break; - } - return TRUE; -} -FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image* pDst, - int32_t x, - int32_t y, - JBig2ComposeOp op) { - int32_t x0, x1, y0, y1, xx, yy; - uint8_t *pLineSrc, *pLineDst, *srcPtr, *destPtr; - FX_DWORD src0, src1, src, dest, s1, s2, m1, m2, m3; - FX_BOOL oneByte; - if (!m_pData) { - return FALSE; - } - if (y < 0) { - y0 = -y; - } else { - y0 = 0; - } - if (y + m_nHeight > pDst->m_nHeight) { - y1 = pDst->m_nHeight - y; - } else { - y1 = m_nHeight; - } - if (y0 >= y1) { - return FALSE; - } - if (x >= 0) { - x0 = x & ~7; - } else { - x0 = 0; - } - x1 = x + m_nWidth; - if (x1 > pDst->m_nWidth) { - x1 = pDst->m_nWidth; - } - if (x0 >= x1) { - return FALSE; - } - s1 = x & 7; - s2 = 8 - s1; - m1 = 0xff >> (x1 & 7); - m2 = 0xff << (((x1 & 7) == 0) ? 0 : 8 - (x1 & 7)); - m3 = (0xff >> s1) & m2; - oneByte = x0 == ((x1 - 1) & ~7); - pLineDst = pDst->m_pData + y * pDst->m_nStride; - pLineSrc = m_pData + y0 * m_nStride; - if (oneByte) { - if (x >= 0) { - switch (op) { - case JBIG2_COMPOSE_OR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - dest = *destPtr; - dest |= (*srcPtr >> s1) & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_AND: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - dest = *destPtr; - dest &= ((0xff00 | *srcPtr) >> s1) | m1; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_XOR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - dest = *destPtr; - dest ^= (*srcPtr >> s1) & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_XNOR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - dest = *destPtr; - dest ^= ((*srcPtr ^ 0xff) >> s1) & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_REPLACE: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - dest = *destPtr; - dest = (dest & ~m3) | ((*srcPtr >> s1) & m3); - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - } - } else { - switch (op) { - case JBIG2_COMPOSE_OR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - dest = *destPtr; - dest |= *srcPtr & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_AND: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - dest = *destPtr; - dest &= *srcPtr | m1; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_XOR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - dest = *destPtr; - dest ^= *srcPtr & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_XNOR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - dest = *destPtr; - dest ^= (*srcPtr ^ 0xff) & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_REPLACE: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - dest = *destPtr; - dest = (*srcPtr & m2) | (dest & m1); - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - } - } - } else { - if (x >= 0) { - switch (op) { - case JBIG2_COMPOSE_OR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - src1 = *srcPtr++; - dest = *destPtr; - dest |= src1 >> s1; - *destPtr++ = (uint8_t)dest; - xx = x0 + 8; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest |= src; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest |= src & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_AND: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - src1 = *srcPtr++; - dest = *destPtr; - dest &= (0xff00 | src1) >> s1; - *destPtr++ = (uint8_t)dest; - xx = x0 + 8; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest &= src; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest &= src | m1; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_XOR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - src1 = *srcPtr++; - dest = *destPtr; - dest ^= src1 >> s1; - *destPtr++ = (uint8_t)dest; - xx = x0 + 8; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest ^= src; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest ^= src & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_XNOR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - src1 = *srcPtr++; - dest = *destPtr; - dest ^= (src1 ^ 0xff) >> s1; - *destPtr++ = (uint8_t)dest; - xx = x0 + 8; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest ^= src ^ 0xff; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest ^= (src ^ 0xff) & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_REPLACE: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst + (x >> 3); - srcPtr = pLineSrc; - src1 = *srcPtr++; - dest = *destPtr; - dest = (dest & (0xff << s2)) | (src1 >> s1); - *destPtr++ = (uint8_t)dest; - xx = x0 + 8; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest = src; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest = (src & m2) | (dest & m1); - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - } - } else { - switch (op) { - case JBIG2_COMPOSE_OR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - src1 = *srcPtr++; - xx = x0; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest |= src; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest |= src & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_AND: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - src1 = *srcPtr++; - xx = x0; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest &= src; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest &= src | m1; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_XOR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - src1 = *srcPtr++; - xx = x0; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest ^= src; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest ^= src & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_XNOR: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - src1 = *srcPtr++; - xx = x0; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest ^= src ^ 0xff; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest ^= (src ^ 0xff) & m2; - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - case JBIG2_COMPOSE_REPLACE: { - for (yy = y0; yy < y1; ++yy) { - destPtr = pLineDst; - srcPtr = pLineSrc + (-x >> 3); - src1 = *srcPtr++; - xx = x0; - for (; xx < x1 - 8; xx += 8) { - dest = *destPtr; - src0 = src1; - src1 = *srcPtr++; - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest = src; - *destPtr++ = (uint8_t)dest; - } - dest = *destPtr; - src0 = src1; - if (srcPtr - pLineSrc < m_nStride) { - src1 = *srcPtr++; - } else { - src1 = 0; - } - src = (((src0 << 8) | src1) >> s1) & 0xff; - dest = (src & m2) | (dest & m1); - *destPtr = (uint8_t)dest; - pLineDst += pDst->m_nStride; - pLineSrc += m_nStride; - } - } break; - } - } - } - return TRUE; -} FX_BOOL CJBig2_Image::composeFrom(int32_t x, int32_t y, CJBig2_Image* pSrc, @@ -689,20 +149,6 @@ FX_BOOL CJBig2_Image::composeFrom(int32_t x, } return pSrc->composeTo(this, x, y, op, pSrcRect); } -CJBig2_Image* CJBig2_Image::subImage_unopt(int32_t x, - int32_t y, - int32_t w, - int32_t h) { - CJBig2_Image* pImage; - int32_t i, j; - JBIG2_ALLOC(pImage, CJBig2_Image(w, h)); - for (j = 0; j < h; j++) { - for (i = 0; i < w; i++) { - pImage->setPixel(i, j, getPixel(x + i, y + j)); - } - } - return pImage; -} #define JBIG2_GETDWORD(buf) \ ((FX_DWORD)(((buf)[0] << 24) | ((buf)[1] << 16) | ((buf)[2] << 8) | (buf)[3])) CJBig2_Image* CJBig2_Image::subImage(int32_t x, diff --git a/core/src/fxcodec/jbig2/JBig2_Image.h b/core/src/fxcodec/jbig2/JBig2_Image.h index 47215eaa3d..c5d27f36b5 100644 --- a/core/src/fxcodec/jbig2/JBig2_Image.h +++ b/core/src/fxcodec/jbig2/JBig2_Image.h @@ -44,16 +44,6 @@ class CJBig2_Image : public CJBig2_Object { JBig2ComposeOp op, const FX_RECT* pSrcRect); - FX_BOOL composeTo_unopt(CJBig2_Image* pDst, - int32_t x, - int32_t y, - JBig2ComposeOp op); - - FX_BOOL composeTo_opt(CJBig2_Image* pDst, - int32_t x, - int32_t y, - JBig2ComposeOp op); - FX_BOOL composeTo_opt2(CJBig2_Image* pDst, int32_t x, int32_t y, @@ -73,7 +63,6 @@ class CJBig2_Image : public CJBig2_Object { CJBig2_Image* pSrc, JBig2ComposeOp op, const FX_RECT* pSrcRect); - CJBig2_Image* subImage_unopt(int32_t x, int32_t y, int32_t w, int32_t h); CJBig2_Image* subImage(int32_t x, int32_t y, int32_t w, int32_t h); diff --git a/core/src/fxcodec/jbig2/JBig2_Segment.cpp b/core/src/fxcodec/jbig2/JBig2_Segment.cpp index afbf71a3df..39e4fafaa1 100644 --- a/core/src/fxcodec/jbig2/JBig2_Segment.cpp +++ b/core/src/fxcodec/jbig2/JBig2_Segment.cpp @@ -6,12 +6,6 @@ #include "JBig2_Segment.h" CJBig2_Segment::CJBig2_Segment() { - init(); -} -CJBig2_Segment::~CJBig2_Segment() { - clean(); -} -void CJBig2_Segment::init() { m_dwNumber = 0; m_cFlags.c = 0; m_nReferred_to_segment_count = 0; @@ -24,6 +18,9 @@ void CJBig2_Segment::init() { m_nResultType = JBIG2_VOID_POINTER; m_Result.vd = NULL; } +CJBig2_Segment::~CJBig2_Segment() { + clean(); +} void CJBig2_Segment::clean() { if (m_pReferred_to_segment_numbers) { m_pModule->JBig2_Free(m_pReferred_to_segment_numbers); diff --git a/core/src/fxcodec/jbig2/JBig2_Segment.h b/core/src/fxcodec/jbig2/JBig2_Segment.h index c9c6d59cd7..82cd8384a0 100644 --- a/core/src/fxcodec/jbig2/JBig2_Segment.h +++ b/core/src/fxcodec/jbig2/JBig2_Segment.h @@ -34,8 +34,6 @@ class CJBig2_Segment : public CJBig2_Object { ~CJBig2_Segment(); - void init(); - void clean(); public: -- cgit v1.2.3