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Unified Diff: core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp

Issue 1265503005: clang-format all pdfium code. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: sigh Created 5 years, 4 months ago
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Index: core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
index dad7326a5b2fa9c4f825165ec08ea1a478c258a2..9ea94bdd0047cc59c0982bf0a3ac4cf65f04cc71 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
@@ -10,360 +10,380 @@
#include "../../../include/fpdfapi/fpdf_render.h"
#include "../fpdf_page/pageint.h"
#include "../fpdf_render/render_int.h"
-CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, FX_DWORD size)
-{
- int32_t width;
- int32_t height;
- int32_t num_comps;
- int32_t bits;
- FX_BOOL color_trans;
- if (!CPDF_ModuleMgr::Get()->GetJpegModule()->
- LoadInfo(pData, size, width, height, num_comps, bits, color_trans)) {
- return NULL;
+CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, FX_DWORD size) {
+ int32_t width;
+ int32_t height;
+ int32_t num_comps;
+ int32_t bits;
+ FX_BOOL color_trans;
+ if (!CPDF_ModuleMgr::Get()->GetJpegModule()->LoadInfo(
+ pData, size, width, height, num_comps, bits, color_trans)) {
+ return NULL;
+ }
+ CPDF_Dictionary* pDict = new CPDF_Dictionary;
+ pDict->SetAtName("Type", "XObject");
+ pDict->SetAtName("Subtype", "Image");
+ pDict->SetAtInteger("Width", width);
+ pDict->SetAtInteger("Height", height);
+ const FX_CHAR* csname = NULL;
+ if (num_comps == 1) {
+ csname = "DeviceGray";
+ } else if (num_comps == 3) {
+ csname = "DeviceRGB";
+ } else if (num_comps == 4) {
+ csname = "DeviceCMYK";
+ CPDF_Array* pDecode = CPDF_Array::Create();
+ for (int n = 0; n < 4; n++) {
+ pDecode->AddInteger(1);
+ pDecode->AddInteger(0);
}
- CPDF_Dictionary* pDict = new CPDF_Dictionary;
- pDict->SetAtName("Type", "XObject");
- pDict->SetAtName("Subtype", "Image");
- pDict->SetAtInteger("Width", width);
- pDict->SetAtInteger("Height", height);
- const FX_CHAR* csname = NULL;
- if (num_comps == 1) {
- csname = "DeviceGray";
- } else if (num_comps == 3) {
- csname = "DeviceRGB";
- } else if (num_comps == 4) {
- csname = "DeviceCMYK";
- CPDF_Array* pDecode = CPDF_Array::Create();
- for (int n = 0; n < 4; n ++) {
- pDecode->AddInteger(1);
- pDecode->AddInteger(0);
- }
- pDict->SetAt(FX_BSTRC("Decode"), pDecode);
- }
- pDict->SetAtName("ColorSpace", csname);
- pDict->SetAtInteger("BitsPerComponent", bits);
- pDict->SetAtName("Filter", "DCTDecode");
- if (!color_trans) {
- CPDF_Dictionary* pParms = new CPDF_Dictionary;
- pDict->SetAt("DecodeParms", pParms);
- pParms->SetAtInteger("ColorTransform", 0);
- }
- m_bIsMask = FALSE;
- m_Width = width;
- m_Height = height;
- if (m_pStream == NULL) {
- m_pStream = new CPDF_Stream(NULL, 0, NULL);
- }
- return pDict;
+ pDict->SetAt(FX_BSTRC("Decode"), pDecode);
+ }
+ pDict->SetAtName("ColorSpace", csname);
+ pDict->SetAtInteger("BitsPerComponent", bits);
+ pDict->SetAtName("Filter", "DCTDecode");
+ if (!color_trans) {
+ CPDF_Dictionary* pParms = new CPDF_Dictionary;
+ pDict->SetAt("DecodeParms", pParms);
+ pParms->SetAtInteger("ColorTransform", 0);
+ }
+ m_bIsMask = FALSE;
+ m_Width = width;
+ m_Height = height;
+ if (m_pStream == NULL) {
+ m_pStream = new CPDF_Stream(NULL, 0, NULL);
+ }
+ return pDict;
}
-void CPDF_Image::SetJpegImage(uint8_t* pData, FX_DWORD size)
-{
- CPDF_Dictionary *pDict = InitJPEG(pData, size);
- if (!pDict) {
- return;
- }
- m_pStream->InitStream(pData, size, pDict);
+void CPDF_Image::SetJpegImage(uint8_t* pData, FX_DWORD size) {
+ CPDF_Dictionary* pDict = InitJPEG(pData, size);
+ if (!pDict) {
+ return;
+ }
+ m_pStream->InitStream(pData, size, pDict);
}
-void CPDF_Image::SetJpegImage(IFX_FileRead *pFile)
-{
- FX_DWORD size = (FX_DWORD)pFile->GetSize();
- if (!size) {
- return;
+void CPDF_Image::SetJpegImage(IFX_FileRead* pFile) {
+ FX_DWORD size = (FX_DWORD)pFile->GetSize();
+ if (!size) {
+ return;
+ }
+ FX_DWORD dwEstimateSize = size;
+ if (dwEstimateSize > 8192) {
+ dwEstimateSize = 8192;
+ }
+ uint8_t* pData = FX_Alloc(uint8_t, dwEstimateSize);
+ pFile->ReadBlock(pData, 0, dwEstimateSize);
+ CPDF_Dictionary* pDict = InitJPEG(pData, dwEstimateSize);
+ FX_Free(pData);
+ if (!pDict && size > dwEstimateSize) {
+ pData = FX_Alloc(uint8_t, size);
+ pFile->ReadBlock(pData, 0, size);
+ pDict = InitJPEG(pData, size);
+ FX_Free(pData);
+ }
+ if (!pDict) {
+ return;
+ }
+ m_pStream->InitStream(pFile, pDict);
+}
+void _DCTEncodeBitmap(CPDF_Dictionary* pBitmapDict,
+ const CFX_DIBitmap* pBitmap,
+ int quality,
+ uint8_t*& buf,
+ FX_STRSIZE& size) {}
+void _JBIG2EncodeBitmap(CPDF_Dictionary* pBitmapDict,
+ const CFX_DIBitmap* pBitmap,
+ CPDF_Document* pDoc,
+ uint8_t*& buf,
+ FX_STRSIZE& size,
+ FX_BOOL bLossLess) {}
+void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap,
+ int32_t iCompress,
+ IFX_FileWrite* pFileWrite,
+ IFX_FileRead* pFileRead,
+ const CFX_DIBitmap* pMask,
+ const CPDF_ImageSetParam* pParam) {
+ int32_t BitmapWidth = pBitmap->GetWidth();
+ int32_t BitmapHeight = pBitmap->GetHeight();
+ if (BitmapWidth < 1 || BitmapHeight < 1) {
+ return;
+ }
+ uint8_t* src_buf = pBitmap->GetBuffer();
+ int32_t src_pitch = pBitmap->GetPitch();
+ int32_t bpp = pBitmap->GetBPP();
+ FX_BOOL bUseMatte =
+ pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
+ CPDF_Dictionary* pDict = new CPDF_Dictionary;
+ pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));
+ pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
+ pDict->SetAtInteger(FX_BSTRC("Width"), BitmapWidth);
+ pDict->SetAtInteger(FX_BSTRC("Height"), BitmapHeight);
+ uint8_t* dest_buf = NULL;
+ FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;
+ if (bpp == 1) {
+ int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
+ int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0;
+ if (!pBitmap->IsAlphaMask()) {
+ ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g,
+ reset_b);
+ ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
}
- FX_DWORD dwEstimateSize = size;
- if (dwEstimateSize > 8192) {
- dwEstimateSize = 8192;
+ if (set_a == 0 || reset_a == 0) {
+ pDict->SetAt(FX_BSTRC("ImageMask"), new CPDF_Boolean(TRUE));
+ if (reset_a == 0) {
+ CPDF_Array* pArray = new CPDF_Array;
+ pArray->AddInteger(1);
+ pArray->AddInteger(0);
+ pDict->SetAt(FX_BSTRC("Decode"), pArray);
+ }
+ } else {
+ CPDF_Array* pCS = new CPDF_Array;
+ pCS->AddName(FX_BSTRC("Indexed"));
+ pCS->AddName(FX_BSTRC("DeviceRGB"));
+ pCS->AddInteger(1);
+ CFX_ByteString ct;
+ FX_CHAR* pBuf = ct.GetBuffer(6);
+ pBuf[0] = (FX_CHAR)reset_r;
+ pBuf[1] = (FX_CHAR)reset_g;
+ pBuf[2] = (FX_CHAR)reset_b;
+ pBuf[3] = (FX_CHAR)set_r;
+ pBuf[4] = (FX_CHAR)set_g;
+ pBuf[5] = (FX_CHAR)set_b;
+ ct.ReleaseBuffer(6);
+ pCS->Add(CPDF_String::Create(ct, TRUE));
+ pDict->SetAt(FX_BSTRC("ColorSpace"), pCS);
}
- uint8_t* pData = FX_Alloc(uint8_t, dwEstimateSize);
- pFile->ReadBlock(pData, 0, dwEstimateSize);
- CPDF_Dictionary *pDict = InitJPEG(pData, dwEstimateSize);
- FX_Free(pData);
- if (!pDict && size > dwEstimateSize) {
- pData = FX_Alloc(uint8_t, size);
- pFile->ReadBlock(pData, 0, size);
- pDict = InitJPEG(pData, size);
- FX_Free(pData);
+ pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 1);
+ dest_pitch = (BitmapWidth + 7) / 8;
+ if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
+ opType = 1;
+ } else {
+ opType = 0;
}
- if (!pDict) {
- return;
+ } else if (bpp == 8) {
+ int32_t iPalette = pBitmap->GetPaletteSize();
+ if (iPalette > 0) {
+ CPDF_Array* pCS = new CPDF_Array;
+ m_pDocument->AddIndirectObject(pCS);
+ pCS->AddName(FX_BSTRC("Indexed"));
+ pCS->AddName(FX_BSTRC("DeviceRGB"));
+ pCS->AddInteger(iPalette - 1);
+ uint8_t* pColorTable = FX_Alloc2D(uint8_t, iPalette, 3);
+ uint8_t* ptr = pColorTable;
+ for (int32_t i = 0; i < iPalette; i++) {
+ FX_DWORD argb = pBitmap->GetPaletteArgb(i);
+ ptr[0] = (uint8_t)(argb >> 16);
+ ptr[1] = (uint8_t)(argb >> 8);
+ ptr[2] = (uint8_t)argb;
+ ptr += 3;
+ }
+ CPDF_Stream* pCTS = CPDF_Stream::Create(pColorTable, iPalette * 3,
+ CPDF_Dictionary::Create());
+ m_pDocument->AddIndirectObject(pCTS);
+ pCS->AddReference(m_pDocument, pCTS);
+ pDict->SetAtReference(FX_BSTRC("ColorSpace"), m_pDocument, pCS);
+ } else {
+ pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray"));
}
- m_pStream->InitStream(pFile, pDict);
-}
-void _DCTEncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap* pBitmap, int quality, uint8_t* &buf, FX_STRSIZE &size)
-{
-}
-void _JBIG2EncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap *pBitmap, CPDF_Document *pDoc, uint8_t* &buf, FX_STRSIZE &size, FX_BOOL bLossLess)
-{
-}
-void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_FileWrite *pFileWrite, IFX_FileRead *pFileRead, const CFX_DIBitmap* pMask, const CPDF_ImageSetParam* pParam)
-{
- int32_t BitmapWidth = pBitmap->GetWidth();
- int32_t BitmapHeight = pBitmap->GetHeight();
- if (BitmapWidth < 1 || BitmapHeight < 1) {
- return;
+ pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
+ if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
+ dest_pitch = BitmapWidth;
+ opType = 1;
+ } else {
+ opType = 0;
}
- uint8_t* src_buf = pBitmap->GetBuffer();
- int32_t src_pitch = pBitmap->GetPitch();
- int32_t bpp = pBitmap->GetBPP();
- FX_BOOL bUseMatte = pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
- CPDF_Dictionary* pDict = new CPDF_Dictionary;
- pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));
- pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
- pDict->SetAtInteger(FX_BSTRC("Width"), BitmapWidth);
- pDict->SetAtInteger(FX_BSTRC("Height"), BitmapHeight);
- uint8_t* dest_buf = NULL;
- FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;
- if (bpp == 1) {
- int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
- int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0;
- if (!pBitmap->IsAlphaMask()) {
- ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g, reset_b);
- ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
- }
- if (set_a == 0 || reset_a == 0) {
- pDict->SetAt(FX_BSTRC("ImageMask"), new CPDF_Boolean(TRUE));
- if (reset_a == 0) {
- CPDF_Array* pArray = new CPDF_Array;
- pArray->AddInteger(1);
- pArray->AddInteger(0);
- pDict->SetAt(FX_BSTRC("Decode"), pArray);
- }
- } else {
- CPDF_Array* pCS = new CPDF_Array;
- pCS->AddName(FX_BSTRC("Indexed"));
- pCS->AddName(FX_BSTRC("DeviceRGB"));
- pCS->AddInteger(1);
- CFX_ByteString ct;
- FX_CHAR* pBuf = ct.GetBuffer(6);
- pBuf[0] = (FX_CHAR)reset_r;
- pBuf[1] = (FX_CHAR)reset_g;
- pBuf[2] = (FX_CHAR)reset_b;
- pBuf[3] = (FX_CHAR)set_r;
- pBuf[4] = (FX_CHAR)set_g;
- pBuf[5] = (FX_CHAR)set_b;
- ct.ReleaseBuffer(6);
- pCS->Add(CPDF_String::Create(ct, TRUE));
- pDict->SetAt(FX_BSTRC("ColorSpace"), pCS);
- }
- pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 1);
- dest_pitch = (BitmapWidth + 7) / 8;
- if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
- opType = 1;
- } else {
- opType = 0;
- }
- } else if (bpp == 8) {
- int32_t iPalette = pBitmap->GetPaletteSize();
- if (iPalette > 0) {
- CPDF_Array* pCS = new CPDF_Array;
- m_pDocument->AddIndirectObject(pCS);
- pCS->AddName(FX_BSTRC("Indexed"));
- pCS->AddName(FX_BSTRC("DeviceRGB"));
- pCS->AddInteger(iPalette - 1);
- uint8_t* pColorTable = FX_Alloc2D(uint8_t, iPalette, 3);
- uint8_t* ptr = pColorTable;
- for (int32_t i = 0; i < iPalette; i ++) {
- FX_DWORD argb = pBitmap->GetPaletteArgb(i);
- ptr[0] = (uint8_t)(argb >> 16);
- ptr[1] = (uint8_t)(argb >> 8);
- ptr[2] = (uint8_t)argb;
- ptr += 3;
- }
- CPDF_Stream *pCTS = CPDF_Stream::Create(pColorTable, iPalette * 3, CPDF_Dictionary::Create());
- m_pDocument->AddIndirectObject(pCTS);
- pCS->AddReference(m_pDocument, pCTS);
- pDict->SetAtReference(FX_BSTRC("ColorSpace"), m_pDocument, pCS);
- } else {
- pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray"));
- }
- pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
- if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
- dest_pitch = BitmapWidth;
- opType = 1;
- } else {
- opType = 0;
- }
+ } else {
+ pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceRGB"));
+ pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
+ if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
+ dest_pitch = BitmapWidth * 3;
+ opType = 2;
} else {
- pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceRGB"));
- pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
- if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
- dest_pitch = BitmapWidth * 3;
- opType = 2;
- } else {
- opType = 0;
- }
+ opType = 0;
}
- const CFX_DIBitmap* pMaskBitmap = NULL;
- FX_BOOL bDeleteMask = FALSE;
- if (pBitmap->HasAlpha()) {
- pMaskBitmap = pBitmap->GetAlphaMask();
- bDeleteMask = TRUE;
+ }
+ const CFX_DIBitmap* pMaskBitmap = NULL;
+ FX_BOOL bDeleteMask = FALSE;
+ if (pBitmap->HasAlpha()) {
+ pMaskBitmap = pBitmap->GetAlphaMask();
+ bDeleteMask = TRUE;
+ }
+ if (!pMaskBitmap && pMask) {
+ FXDIB_Format maskFormat = pMask->GetFormat();
+ if (maskFormat == FXDIB_1bppMask || maskFormat == FXDIB_8bppMask) {
+ pMaskBitmap = pMask;
}
- if (!pMaskBitmap && pMask) {
- FXDIB_Format maskFormat = pMask->GetFormat();
- if (maskFormat == FXDIB_1bppMask || maskFormat == FXDIB_8bppMask) {
- pMaskBitmap = pMask;
- }
+ }
+ if (pMaskBitmap) {
+ int32_t maskWidth = pMaskBitmap->GetWidth();
+ int32_t maskHeight = pMaskBitmap->GetHeight();
+ uint8_t* mask_buf = NULL;
+ FX_STRSIZE mask_size;
+ CPDF_Dictionary* pMaskDict = new CPDF_Dictionary;
+ pMaskDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));
+ pMaskDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
+ pMaskDict->SetAtInteger(FX_BSTRC("Width"), maskWidth);
+ pMaskDict->SetAtInteger(FX_BSTRC("Height"), maskHeight);
+ pMaskDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray"));
+ pMaskDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
+ if (pMaskBitmap->GetBPP() == 8 &&
+ (iCompress & PDF_IMAGE_MASK_LOSSY_COMPRESS) != 0) {
+ _DCTEncodeBitmap(pMaskDict, pMaskBitmap, pParam ? pParam->nQuality : 75,
+ mask_buf, mask_size);
+ } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) {
+ _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf,
+ mask_size, TRUE);
+ } else {
+ mask_buf = FX_Alloc2D(uint8_t, maskHeight, maskWidth);
+ mask_size = maskHeight * maskWidth; // Safe since checked alloc returned.
+ for (int32_t a = 0; a < maskHeight; a++) {
+ FXSYS_memcpy(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a),
+ maskWidth);
+ }
}
- if (pMaskBitmap) {
- int32_t maskWidth = pMaskBitmap->GetWidth();
- int32_t maskHeight = pMaskBitmap->GetHeight();
- uint8_t* mask_buf = NULL;
- FX_STRSIZE mask_size;
- CPDF_Dictionary* pMaskDict = new CPDF_Dictionary;
- pMaskDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));
- pMaskDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
- pMaskDict->SetAtInteger(FX_BSTRC("Width"), maskWidth);
- pMaskDict->SetAtInteger(FX_BSTRC("Height"), maskHeight);
- pMaskDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray"));
- pMaskDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
- if (pMaskBitmap->GetBPP() == 8 && (iCompress & PDF_IMAGE_MASK_LOSSY_COMPRESS) != 0) {
- _DCTEncodeBitmap(pMaskDict, pMaskBitmap, pParam ? pParam->nQuality : 75, mask_buf, mask_size);
- } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) {
- _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, mask_size, TRUE);
- } else {
- mask_buf = FX_Alloc2D(uint8_t, maskHeight, maskWidth);
- mask_size = maskHeight * maskWidth; // Safe since checked alloc returned.
- for (int32_t a = 0; a < maskHeight; a ++) {
- FXSYS_memcpy(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a), maskWidth);
- }
- }
- pMaskDict->SetAtInteger(FX_BSTRC("Length"), mask_size);
- if (bUseMatte) {
- int a, r, g, b;
- ArgbDecode(*(pParam->pMatteColor), a, r, g, b);
- CPDF_Array* pMatte = new CPDF_Array;
- pMatte->AddInteger(r);
- pMatte->AddInteger(g);
- pMatte->AddInteger(b);
- pMaskDict->SetAt(FX_BSTRC("Matte"), pMatte);
- }
- CPDF_Stream* pMaskStream = new CPDF_Stream(mask_buf, mask_size, pMaskDict);
- m_pDocument->AddIndirectObject(pMaskStream);
- pDict->SetAtReference(FX_BSTRC("SMask"), m_pDocument, pMaskStream);
- if (bDeleteMask) {
- delete pMaskBitmap;
- }
+ pMaskDict->SetAtInteger(FX_BSTRC("Length"), mask_size);
+ if (bUseMatte) {
+ int a, r, g, b;
+ ArgbDecode(*(pParam->pMatteColor), a, r, g, b);
+ CPDF_Array* pMatte = new CPDF_Array;
+ pMatte->AddInteger(r);
+ pMatte->AddInteger(g);
+ pMatte->AddInteger(b);
+ pMaskDict->SetAt(FX_BSTRC("Matte"), pMatte);
}
- FX_BOOL bStream = pFileWrite != NULL && pFileRead != NULL;
- if (opType == 0) {
- if (iCompress & PDF_IMAGE_LOSSLESS_COMPRESS) {
- if (pBitmap->GetBPP() == 1) {
- _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, TRUE);
- }
- } else {
- if (pBitmap->GetBPP() == 1) {
- _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, FALSE);
- } else if (pBitmap->GetBPP() >= 8 && pBitmap->GetPalette() != NULL) {
- CFX_DIBitmap *pNewBitmap = new CFX_DIBitmap();
- pNewBitmap->Copy(pBitmap);
- pNewBitmap->ConvertFormat(FXDIB_Rgb);
- SetImage(pNewBitmap, iCompress, pFileWrite, pFileRead);
- if (pDict) {
- pDict->Release();
- pDict = NULL;
- }
- if (dest_buf) {
- FX_Free(dest_buf);
- dest_buf = NULL;
- }
- dest_size = 0;
- delete pNewBitmap;
- return;
- } else {
- if (bUseMatte) {
- CFX_DIBitmap *pNewBitmap = new CFX_DIBitmap();
- pNewBitmap->Create(BitmapWidth, BitmapHeight, FXDIB_Argb);
- uint8_t* dst_buf = pNewBitmap->GetBuffer();
- int32_t src_offset = 0;
- for (int32_t row = 0; row < BitmapHeight; row ++) {
- src_offset = row * src_pitch;
- for (int32_t column = 0; column < BitmapWidth; column ++) {
- FX_FLOAT alpha = src_buf[src_offset + 3] / 255.0f;
- dst_buf[src_offset] = (uint8_t)(src_buf[src_offset] * alpha);
- dst_buf[src_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha);
- dst_buf[src_offset + 2] = (uint8_t)(src_buf[src_offset + 2] * alpha);
- dst_buf[src_offset + 3] = (uint8_t)(src_buf[src_offset + 3]);
- src_offset += 4;
- }
- }
- _DCTEncodeBitmap(pDict, pNewBitmap, pParam ? pParam->nQuality : 75, dest_buf, dest_size);
- delete pNewBitmap;
- } else {
- _DCTEncodeBitmap(pDict, pBitmap, pParam ? pParam->nQuality : 75, dest_buf, dest_size);
- }
- }
- }
- if (bStream) {
- pFileWrite->WriteBlock(dest_buf, dest_size);
- FX_Free(dest_buf);
- dest_buf = NULL;
- }
- } else if (opType == 1) {
- if (!bStream) {
- dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight);
- dest_size = dest_pitch * BitmapHeight; // Safe since checked alloc returned.
+ CPDF_Stream* pMaskStream = new CPDF_Stream(mask_buf, mask_size, pMaskDict);
+ m_pDocument->AddIndirectObject(pMaskStream);
+ pDict->SetAtReference(FX_BSTRC("SMask"), m_pDocument, pMaskStream);
+ if (bDeleteMask) {
+ delete pMaskBitmap;
+ }
+ }
+ FX_BOOL bStream = pFileWrite != NULL && pFileRead != NULL;
+ if (opType == 0) {
+ if (iCompress & PDF_IMAGE_LOSSLESS_COMPRESS) {
+ if (pBitmap->GetBPP() == 1) {
+ _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size,
+ TRUE);
+ }
+ } else {
+ if (pBitmap->GetBPP() == 1) {
+ _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size,
+ FALSE);
+ } else if (pBitmap->GetBPP() >= 8 && pBitmap->GetPalette() != NULL) {
+ CFX_DIBitmap* pNewBitmap = new CFX_DIBitmap();
+ pNewBitmap->Copy(pBitmap);
+ pNewBitmap->ConvertFormat(FXDIB_Rgb);
+ SetImage(pNewBitmap, iCompress, pFileWrite, pFileRead);
+ if (pDict) {
+ pDict->Release();
+ pDict = NULL;
}
- uint8_t* pDest = dest_buf;
- for (int32_t i = 0; i < BitmapHeight; i ++) {
- if (!bStream) {
- FXSYS_memcpy(pDest, src_buf, dest_pitch);
- pDest += dest_pitch;
- } else {
- pFileWrite->WriteBlock(src_buf, dest_pitch);
- }
- src_buf += src_pitch;
+ if (dest_buf) {
+ FX_Free(dest_buf);
+ dest_buf = NULL;
}
- } else if (opType == 2) {
- if (!bStream) {
- dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight);
- dest_size = dest_pitch * BitmapHeight; // Safe since checked alloc returned.
- } else {
- dest_buf = FX_Alloc(uint8_t, dest_pitch);
- }
- uint8_t* pDest = dest_buf;
- int32_t src_offset = 0;
- int32_t dest_offset = 0;
- for (int32_t row = 0; row < BitmapHeight; row ++) {
+ dest_size = 0;
+ delete pNewBitmap;
+ return;
+ } else {
+ if (bUseMatte) {
+ CFX_DIBitmap* pNewBitmap = new CFX_DIBitmap();
+ pNewBitmap->Create(BitmapWidth, BitmapHeight, FXDIB_Argb);
+ uint8_t* dst_buf = pNewBitmap->GetBuffer();
+ int32_t src_offset = 0;
+ for (int32_t row = 0; row < BitmapHeight; row++) {
src_offset = row * src_pitch;
- for (int32_t column = 0; column < BitmapWidth; column ++) {
- FX_FLOAT alpha = bUseMatte ? src_buf[src_offset + 3] / 255.0f : 1;
- pDest[dest_offset] = (uint8_t)(src_buf[src_offset + 2] * alpha);
- pDest[dest_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha);
- pDest[dest_offset + 2] = (uint8_t)(src_buf[src_offset] * alpha);
- dest_offset += 3;
- src_offset += bpp == 24 ? 3 : 4;
+ for (int32_t column = 0; column < BitmapWidth; column++) {
+ FX_FLOAT alpha = src_buf[src_offset + 3] / 255.0f;
+ dst_buf[src_offset] = (uint8_t)(src_buf[src_offset] * alpha);
+ dst_buf[src_offset + 1] =
+ (uint8_t)(src_buf[src_offset + 1] * alpha);
+ dst_buf[src_offset + 2] =
+ (uint8_t)(src_buf[src_offset + 2] * alpha);
+ dst_buf[src_offset + 3] = (uint8_t)(src_buf[src_offset + 3]);
+ src_offset += 4;
}
- if (bStream) {
- pFileWrite->WriteBlock(pDest, dest_pitch);
- pDest = dest_buf;
- } else {
- pDest += dest_pitch;
- }
- dest_offset = 0;
- }
- if (bStream) {
- FX_Free(dest_buf);
- dest_buf = NULL;
+ }
+ _DCTEncodeBitmap(pDict, pNewBitmap, pParam ? pParam->nQuality : 75,
+ dest_buf, dest_size);
+ delete pNewBitmap;
+ } else {
+ _DCTEncodeBitmap(pDict, pBitmap, pParam ? pParam->nQuality : 75,
+ dest_buf, dest_size);
}
+ }
}
- if (m_pStream == NULL) {
- m_pStream = new CPDF_Stream(NULL, 0, NULL);
+ if (bStream) {
+ pFileWrite->WriteBlock(dest_buf, dest_size);
+ FX_Free(dest_buf);
+ dest_buf = NULL;
}
+ } else if (opType == 1) {
if (!bStream) {
- m_pStream->InitStream(dest_buf, dest_size, pDict);
+ dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight);
+ dest_size =
+ dest_pitch * BitmapHeight; // Safe since checked alloc returned.
+ }
+ uint8_t* pDest = dest_buf;
+ for (int32_t i = 0; i < BitmapHeight; i++) {
+ if (!bStream) {
+ FXSYS_memcpy(pDest, src_buf, dest_pitch);
+ pDest += dest_pitch;
+ } else {
+ pFileWrite->WriteBlock(src_buf, dest_pitch);
+ }
+ src_buf += src_pitch;
+ }
+ } else if (opType == 2) {
+ if (!bStream) {
+ dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight);
+ dest_size =
+ dest_pitch * BitmapHeight; // Safe since checked alloc returned.
} else {
- pFileWrite->Flush();
- m_pStream->InitStream(pFileRead, pDict);
+ dest_buf = FX_Alloc(uint8_t, dest_pitch);
+ }
+ uint8_t* pDest = dest_buf;
+ int32_t src_offset = 0;
+ int32_t dest_offset = 0;
+ for (int32_t row = 0; row < BitmapHeight; row++) {
+ src_offset = row * src_pitch;
+ for (int32_t column = 0; column < BitmapWidth; column++) {
+ FX_FLOAT alpha = bUseMatte ? src_buf[src_offset + 3] / 255.0f : 1;
+ pDest[dest_offset] = (uint8_t)(src_buf[src_offset + 2] * alpha);
+ pDest[dest_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha);
+ pDest[dest_offset + 2] = (uint8_t)(src_buf[src_offset] * alpha);
+ dest_offset += 3;
+ src_offset += bpp == 24 ? 3 : 4;
+ }
+ if (bStream) {
+ pFileWrite->WriteBlock(pDest, dest_pitch);
+ pDest = dest_buf;
+ } else {
+ pDest += dest_pitch;
+ }
+ dest_offset = 0;
}
- m_bIsMask = pBitmap->IsAlphaMask();
- m_Width = BitmapWidth;
- m_Height = BitmapHeight;
- if (dest_buf) {
- FX_Free(dest_buf);
+ if (bStream) {
+ FX_Free(dest_buf);
+ dest_buf = NULL;
}
+ }
+ if (m_pStream == NULL) {
+ m_pStream = new CPDF_Stream(NULL, 0, NULL);
+ }
+ if (!bStream) {
+ m_pStream->InitStream(dest_buf, dest_size, pDict);
+ } else {
+ pFileWrite->Flush();
+ m_pStream->InitStream(pFileRead, pDict);
+ }
+ m_bIsMask = pBitmap->IsAlphaMask();
+ m_Width = BitmapWidth;
+ m_Height = BitmapHeight;
+ if (dest_buf) {
+ FX_Free(dest_buf);
+ }
}
-void CPDF_Image::ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pBitmap)
-{
- pPage->GetRenderCache()->ResetBitmap(m_pStream, pBitmap);
+void CPDF_Image::ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pBitmap) {
+ pPage->GetRenderCache()->ResetBitmap(m_pStream, pBitmap);
}
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