From 9d8ec5a6e37e8d1d4d4edca9040de234e2d4728f Mon Sep 17 00:00:00 2001 From: Nico Weber Date: Tue, 4 Aug 2015 13:00:21 -0700 Subject: XFA: clang-format all pdfium code. No behavior change. Generated by: find . -name '*.cpp' -o -name '*.h' | \ grep -E -v 'third_party|thirdparties|lpng_v163|tiff_v403' | \ xargs ../../buildtools/mac/clang-format -i Then manually merged https://codereview.chromium.org/1269223002/ See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion. BUG=none --- fpdfsdk/src/fpdf_transformpage.cpp | 614 +++++++++++++++++++------------------ 1 file changed, 310 insertions(+), 304 deletions(-) (limited to 'fpdfsdk/src/fpdf_transformpage.cpp') diff --git a/fpdfsdk/src/fpdf_transformpage.cpp b/fpdfsdk/src/fpdf_transformpage.cpp index e49d74e1cb..ad5f7fd37b 100644 --- a/fpdfsdk/src/fpdf_transformpage.cpp +++ b/fpdfsdk/src/fpdf_transformpage.cpp @@ -9,326 +9,332 @@ #include "../include/fpdfxfa/fpdfxfa_doc.h" #include "../include/fpdfxfa/fpdfxfa_page.h" -DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, float left, float bottom, float right, float top) -{ - if(!page) - return; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage) return; - CPDF_Dictionary* pPageDict = pPage->m_pFormDict; - CPDF_Array* pMediaBoxArray = FX_NEW CPDF_Array; - pMediaBoxArray->Add(FX_NEW CPDF_Number(left)); - pMediaBoxArray->Add(FX_NEW CPDF_Number(bottom)); - pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(right))); - pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(top))); - - pPageDict->SetAt("MediaBox", pMediaBoxArray); +DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, + float left, + float bottom, + float right, + float top) { + if (!page) + return; + CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + if (!pPage) + return; + CPDF_Dictionary* pPageDict = pPage->m_pFormDict; + CPDF_Array* pMediaBoxArray = FX_NEW CPDF_Array; + pMediaBoxArray->Add(FX_NEW CPDF_Number(left)); + pMediaBoxArray->Add(FX_NEW CPDF_Number(bottom)); + pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(right))); + pMediaBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(top))); + + pPageDict->SetAt("MediaBox", pMediaBoxArray); } - -DLLEXPORT void STDCALL FPDFPage_SetCropBox(FPDF_PAGE page, float left, float bottom, float right, float top) -{ - if(!page) - return; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage) return; - CPDF_Dictionary* pPageDict = pPage->m_pFormDict; - CPDF_Array* pCropBoxArray = FX_NEW CPDF_Array; - pCropBoxArray->Add(FX_NEW CPDF_Number(left)); - pCropBoxArray->Add(FX_NEW CPDF_Number(bottom)); - pCropBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(right))); - pCropBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(top))); - - - pPageDict->SetAt("CropBox", pCropBoxArray); +DLLEXPORT void STDCALL FPDFPage_SetCropBox(FPDF_PAGE page, + float left, + float bottom, + float right, + float top) { + if (!page) + return; + CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + if (!pPage) + return; + CPDF_Dictionary* pPageDict = pPage->m_pFormDict; + CPDF_Array* pCropBoxArray = FX_NEW CPDF_Array; + pCropBoxArray->Add(FX_NEW CPDF_Number(left)); + pCropBoxArray->Add(FX_NEW CPDF_Number(bottom)); + pCropBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(right))); + pCropBoxArray->Add(FX_NEW CPDF_Number(FX_FLOAT(top))); + + pPageDict->SetAt("CropBox", pCropBoxArray); } - -DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetMediaBox(FPDF_PAGE page, float* left, float* bottom, float* right, float* top) -{ - if(!page) - return FALSE; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage) return FALSE; - CPDF_Dictionary* pPageDict = pPage->m_pFormDict; - CPDF_Array* pArray = pPageDict->GetArray("MediaBox"); - if(pArray) - { - *left = pArray->GetFloat(0); - *bottom = pArray->GetFloat(1); - *right = pArray->GetFloat(2); - *top = pArray->GetFloat(3); - return TRUE; - } - return FALSE; +DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetMediaBox(FPDF_PAGE page, + float* left, + float* bottom, + float* right, + float* top) { + if (!page) + return FALSE; + CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + if (!pPage) + return FALSE; + CPDF_Dictionary* pPageDict = pPage->m_pFormDict; + CPDF_Array* pArray = pPageDict->GetArray("MediaBox"); + if (pArray) { + *left = pArray->GetFloat(0); + *bottom = pArray->GetFloat(1); + *right = pArray->GetFloat(2); + *top = pArray->GetFloat(3); + return TRUE; + } + return FALSE; } -DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetCropBox(FPDF_PAGE page, float* left, float* bottom, float* right, float* top) -{ - if(!page) - return FALSE; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage) return FALSE; - CPDF_Dictionary* pPageDict = pPage->m_pFormDict; - CPDF_Array* pArray = pPageDict->GetArray("CropBox"); - if(pArray) - { - *left = pArray->GetFloat(0); - *bottom = pArray->GetFloat(1); - *right = pArray->GetFloat(2); - *top = pArray->GetFloat(3); - return TRUE; - } - return FALSE; +DLLEXPORT FPDF_BOOL STDCALL FPDFPage_GetCropBox(FPDF_PAGE page, + float* left, + float* bottom, + float* right, + float* top) { + if (!page) + return FALSE; + CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + if (!pPage) + return FALSE; + CPDF_Dictionary* pPageDict = pPage->m_pFormDict; + CPDF_Array* pArray = pPageDict->GetArray("CropBox"); + if (pArray) { + *left = pArray->GetFloat(0); + *bottom = pArray->GetFloat(1); + *right = pArray->GetFloat(2); + *top = pArray->GetFloat(3); + return TRUE; + } + return FALSE; } -DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, FS_MATRIX* matrix, FS_RECTF* clipRect) -{ - if(!page) - return FALSE; - - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage) - return FALSE; - - CFX_ByteTextBuf textBuf; - textBuf<<"q "; - CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right, clipRect->top); - rect.Normalize(); - CFX_ByteString bsClipping; - bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom, rect.Width(), rect.Height()); - textBuf<a, matrix->b,matrix->c,matrix->d,matrix->e,matrix->f); - textBuf<m_pFormDict; - CPDF_Object* pContentObj = pPageDic ? pPageDic->GetElement("Contents") : NULL; - if(!pContentObj) - pContentObj = pPageDic ? pPageDic->GetArray("Contents") : NULL; - if(!pContentObj) - return FALSE; - - CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary; - CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL,0, pDic); - pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize(), FALSE, FALSE); - CPDF_Document* pDoc = pPage->m_pDocument; - if(!pDoc) - return FALSE; - pDoc->AddIndirectObject(pStream); - - pDic = new CPDF_Dictionary; - CPDF_Stream* pEndStream = new CPDF_Stream(NULL,0, pDic); - pEndStream->SetData((const uint8_t*)" Q", 2, FALSE, FALSE); - pDoc->AddIndirectObject(pEndStream); - - CPDF_Array* pContentArray = NULL; - if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY) - { - pContentArray = (CPDF_Array*)pContentObj; - CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum()); - pContentArray->InsertAt(0, pRef); - pContentArray->AddReference(pDoc,pEndStream); - - } - else if(pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE) - { - CPDF_Reference* pReference = (CPDF_Reference*)pContentObj; - CPDF_Object* pDirectObj = pReference->GetDirect(); - if(pDirectObj != NULL) - { - if(pDirectObj->GetType() == PDFOBJ_ARRAY) - { - pContentArray = (CPDF_Array*)pDirectObj; - CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum()); - pContentArray->InsertAt(0, pRef); - pContentArray->AddReference(pDoc,pEndStream); - - } - else if(pDirectObj->GetType() == PDFOBJ_STREAM) - { - pContentArray = FX_NEW CPDF_Array(); - pContentArray->AddReference(pDoc,pStream->GetObjNum()); - pContentArray->AddReference(pDoc,pDirectObj->GetObjNum()); - pContentArray->AddReference(pDoc, pEndStream); - pPageDic->SetAtReference("Contents", pDoc, pDoc->AddIndirectObject(pContentArray)); - } - } - } - - //Need to transform the patterns as well. - CPDF_Dictionary* pRes = pPageDic->GetDict(FX_BSTRC("Resources")); - if(pRes) - { - CPDF_Dictionary* pPattenDict = pRes->GetDict(FX_BSTRC("Pattern")); - if(pPattenDict) - { - FX_POSITION pos = pPattenDict->GetStartPos(); - while(pos) - { - CPDF_Dictionary* pDict = NULL; - CFX_ByteString key; - CPDF_Object* pObj = pPattenDict->GetNextElement(pos, key); - if(pObj->GetType() == PDFOBJ_REFERENCE) - pObj = pObj->GetDirect(); - if(pObj->GetType() == PDFOBJ_DICTIONARY) - { - pDict = (CPDF_Dictionary*)pObj; - } - else if(pObj->GetType() == PDFOBJ_STREAM) - { - pDict = ((CPDF_Stream*)pObj)->GetDict(); - } - else - continue; - - CFX_AffineMatrix m = pDict->GetMatrix(FX_BSTRC("Matrix")); - CFX_AffineMatrix t = *(CFX_AffineMatrix*)matrix; - m.Concat(t); - pDict->SetAtMatrix(FX_BSTRC("Matrix"), m); - } - } - } - - return TRUE; +DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, + FS_MATRIX* matrix, + FS_RECTF* clipRect) { + if (!page) + return FALSE; + + CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + if (!pPage) + return FALSE; + + CFX_ByteTextBuf textBuf; + textBuf << "q "; + CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right, + clipRect->top); + rect.Normalize(); + CFX_ByteString bsClipping; + bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom, + rect.Width(), rect.Height()); + textBuf << bsClipping; + + CFX_ByteString bsMatix; + bsMatix.Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b, matrix->c, + matrix->d, matrix->e, matrix->f); + textBuf << bsMatix; + + CPDF_Dictionary* pPageDic = pPage->m_pFormDict; + CPDF_Object* pContentObj = pPageDic ? pPageDic->GetElement("Contents") : NULL; + if (!pContentObj) + pContentObj = pPageDic ? pPageDic->GetArray("Contents") : NULL; + if (!pContentObj) + return FALSE; + + CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary; + CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, pDic); + pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize(), FALSE, FALSE); + CPDF_Document* pDoc = pPage->m_pDocument; + if (!pDoc) + return FALSE; + pDoc->AddIndirectObject(pStream); + + pDic = new CPDF_Dictionary; + CPDF_Stream* pEndStream = new CPDF_Stream(NULL, 0, pDic); + pEndStream->SetData((const uint8_t*)" Q", 2, FALSE, FALSE); + pDoc->AddIndirectObject(pEndStream); + + CPDF_Array* pContentArray = NULL; + if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY) { + pContentArray = (CPDF_Array*)pContentObj; + CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum()); + pContentArray->InsertAt(0, pRef); + pContentArray->AddReference(pDoc, pEndStream); + + } else if (pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE) { + CPDF_Reference* pReference = (CPDF_Reference*)pContentObj; + CPDF_Object* pDirectObj = pReference->GetDirect(); + if (pDirectObj != NULL) { + if (pDirectObj->GetType() == PDFOBJ_ARRAY) { + pContentArray = (CPDF_Array*)pDirectObj; + CPDF_Reference* pRef = + FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum()); + pContentArray->InsertAt(0, pRef); + pContentArray->AddReference(pDoc, pEndStream); + + } else if (pDirectObj->GetType() == PDFOBJ_STREAM) { + pContentArray = FX_NEW CPDF_Array(); + pContentArray->AddReference(pDoc, pStream->GetObjNum()); + pContentArray->AddReference(pDoc, pDirectObj->GetObjNum()); + pContentArray->AddReference(pDoc, pEndStream); + pPageDic->SetAtReference("Contents", pDoc, + pDoc->AddIndirectObject(pContentArray)); + } + } + } + + // Need to transform the patterns as well. + CPDF_Dictionary* pRes = pPageDic->GetDict(FX_BSTRC("Resources")); + if (pRes) { + CPDF_Dictionary* pPattenDict = pRes->GetDict(FX_BSTRC("Pattern")); + if (pPattenDict) { + FX_POSITION pos = pPattenDict->GetStartPos(); + while (pos) { + CPDF_Dictionary* pDict = NULL; + CFX_ByteString key; + CPDF_Object* pObj = pPattenDict->GetNextElement(pos, key); + if (pObj->GetType() == PDFOBJ_REFERENCE) + pObj = pObj->GetDirect(); + if (pObj->GetType() == PDFOBJ_DICTIONARY) { + pDict = (CPDF_Dictionary*)pObj; + } else if (pObj->GetType() == PDFOBJ_STREAM) { + pDict = ((CPDF_Stream*)pObj)->GetDict(); + } else + continue; + + CFX_AffineMatrix m = pDict->GetMatrix(FX_BSTRC("Matrix")); + CFX_AffineMatrix t = *(CFX_AffineMatrix*)matrix; + m.Concat(t); + pDict->SetAtMatrix(FX_BSTRC("Matrix"), m); + } + } + } + + return TRUE; } -DLLEXPORT void STDCALL FPDFPageObj_TransformClipPath(FPDF_PAGEOBJECT page_object,double a, double b, double c, double d, double e, double f) -{ - CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_object; - if(pPageObj == NULL) - return; - CFX_AffineMatrix matrix((FX_FLOAT)a,(FX_FLOAT)b,(FX_FLOAT)c,(FX_FLOAT)d,(FX_FLOAT)e,(FX_FLOAT)f); - - //Special treatment to shading object, because the ClipPath for shading object is already transformed. - if(pPageObj->m_Type != PDFPAGE_SHADING) - pPageObj->TransformClipPath(matrix); - pPageObj->TransformGeneralState(matrix); +DLLEXPORT void STDCALL +FPDFPageObj_TransformClipPath(FPDF_PAGEOBJECT page_object, + double a, + double b, + double c, + double d, + double e, + double f) { + CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_object; + if (pPageObj == NULL) + return; + CFX_AffineMatrix matrix((FX_FLOAT)a, (FX_FLOAT)b, (FX_FLOAT)c, (FX_FLOAT)d, + (FX_FLOAT)e, (FX_FLOAT)f); + + // Special treatment to shading object, because the ClipPath for shading + // object is already transformed. + if (pPageObj->m_Type != PDFPAGE_SHADING) + pPageObj->TransformClipPath(matrix); + pPageObj->TransformGeneralState(matrix); } - -DLLEXPORT FPDF_CLIPPATH STDCALL FPDF_CreateClipPath(float left, float bottom, float right, float top) -{ - CPDF_ClipPath* pNewClipPath = FX_NEW CPDF_ClipPath(); - pNewClipPath->GetModify(); - CPDF_Path Path; - Path.GetModify(); - Path.AppendRect(left, bottom, right, top); - pNewClipPath->AppendPath(Path, FXFILL_ALTERNATE, FALSE); - return pNewClipPath; +DLLEXPORT FPDF_CLIPPATH STDCALL FPDF_CreateClipPath(float left, + float bottom, + float right, + float top) { + CPDF_ClipPath* pNewClipPath = FX_NEW CPDF_ClipPath(); + pNewClipPath->GetModify(); + CPDF_Path Path; + Path.GetModify(); + Path.AppendRect(left, bottom, right, top); + pNewClipPath->AppendPath(Path, FXFILL_ALTERNATE, FALSE); + return pNewClipPath; } -DLLEXPORT void STDCALL FPDF_DestroyClipPath(FPDF_CLIPPATH clipPath) -{ - delete (CPDF_ClipPath*)clipPath; +DLLEXPORT void STDCALL FPDF_DestroyClipPath(FPDF_CLIPPATH clipPath) { + delete (CPDF_ClipPath*)clipPath; } -void OutputPath(CFX_ByteTextBuf& buf, CPDF_Path path) -{ - const CFX_PathData* pPathData = path; - if (pPathData == NULL) return; - - FX_PATHPOINT* pPoints = pPathData->GetPoints(); - - if (path.IsRect()) { - buf << (pPoints[0].m_PointX) << " " << (pPoints[0].m_PointY) << " " - << (pPoints[2].m_PointX - pPoints[0].m_PointX) << " " - << (pPoints[2].m_PointY - pPoints[0].m_PointY) << " re\n"; - return; - } - - CFX_ByteString temp; - for (int i = 0; i < pPathData->GetPointCount(); i ++) { - buf << (pPoints[i].m_PointX) << " " << (pPoints[i].m_PointY); - int point_type = pPoints[i].m_Flag & FXPT_TYPE; - if (point_type == FXPT_MOVETO) - buf << " m\n"; - else if (point_type == FXPT_BEZIERTO) { - buf << " " << (pPoints[i+1].m_PointX) << " " << (pPoints[i+1].m_PointY) << " " << - (pPoints[i+2].m_PointX) << " " << (pPoints[i+2].m_PointY); - if (pPoints[i+2].m_Flag & FXPT_CLOSEFIGURE) - buf << " c h\n"; - else - buf << " c\n"; - i += 2; - } else if (point_type == FXPT_LINETO) { - if (pPoints[i].m_Flag & FXPT_CLOSEFIGURE) - buf << " l h\n"; - else - buf << " l\n"; - } - } +void OutputPath(CFX_ByteTextBuf& buf, CPDF_Path path) { + const CFX_PathData* pPathData = path; + if (pPathData == NULL) + return; + + FX_PATHPOINT* pPoints = pPathData->GetPoints(); + + if (path.IsRect()) { + buf << (pPoints[0].m_PointX) << " " << (pPoints[0].m_PointY) << " " + << (pPoints[2].m_PointX - pPoints[0].m_PointX) << " " + << (pPoints[2].m_PointY - pPoints[0].m_PointY) << " re\n"; + return; + } + + CFX_ByteString temp; + for (int i = 0; i < pPathData->GetPointCount(); i++) { + buf << (pPoints[i].m_PointX) << " " << (pPoints[i].m_PointY); + int point_type = pPoints[i].m_Flag & FXPT_TYPE; + if (point_type == FXPT_MOVETO) + buf << " m\n"; + else if (point_type == FXPT_BEZIERTO) { + buf << " " << (pPoints[i + 1].m_PointX) << " " + << (pPoints[i + 1].m_PointY) << " " << (pPoints[i + 2].m_PointX) + << " " << (pPoints[i + 2].m_PointY); + if (pPoints[i + 2].m_Flag & FXPT_CLOSEFIGURE) + buf << " c h\n"; + else + buf << " c\n"; + i += 2; + } else if (point_type == FXPT_LINETO) { + if (pPoints[i].m_Flag & FXPT_CLOSEFIGURE) + buf << " l h\n"; + else + buf << " l\n"; + } + } } -DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,FPDF_CLIPPATH clipPath) -{ - if(!page) - return; - CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); - if (!pPage) return; - CPDF_Dictionary* pPageDic = pPage->m_pFormDict; - CPDF_Object* pContentObj = pPageDic ? pPageDic->GetElement("Contents") : NULL; - if(!pContentObj) - pContentObj = pPageDic ? pPageDic->GetArray("Contents") : NULL; - if(!pContentObj) - return; - - CFX_ByteTextBuf strClip; - CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath; - FX_DWORD i; - for (i = 0; i < pClipPath->GetPathCount(); i ++) { - CPDF_Path path = pClipPath->GetPath(i); - int iClipType = pClipPath->GetClipType(i); - if (path.GetPointCount() == 0) { - // Empty clipping (totally clipped out) - strClip << "0 0 m W n "; - } else { - OutputPath(strClip, path); - if (iClipType == FXFILL_WINDING) - strClip << "W n\n"; - else - strClip << "W* n\n"; - } - } - CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary; - CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL,0, pDic); - pStream->SetData(strClip.GetBuffer(), strClip.GetSize(), FALSE, FALSE); - CPDF_Document* pDoc = pPage->m_pDocument; - if(!pDoc) - return; - pDoc->AddIndirectObject(pStream); - - CPDF_Array* pContentArray = NULL; - if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY) - { - pContentArray = (CPDF_Array*)pContentObj; - CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum()); - pContentArray->InsertAt(0, pRef); - - } - else if(pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE) - { - CPDF_Reference* pReference = (CPDF_Reference*)pContentObj; - CPDF_Object* pDirectObj = pReference->GetDirect(); - if(pDirectObj != NULL) - { - if(pDirectObj->GetType() == PDFOBJ_ARRAY) - { - pContentArray = (CPDF_Array*)pDirectObj; - CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum()); - pContentArray->InsertAt(0, pRef); - - } - else if(pDirectObj->GetType() == PDFOBJ_STREAM) - { - pContentArray = FX_NEW CPDF_Array(); - pContentArray->AddReference(pDoc,pStream->GetObjNum()); - pContentArray->AddReference(pDoc,pDirectObj->GetObjNum()); - pPageDic->SetAtReference("Contents", pDoc, pDoc->AddIndirectObject(pContentArray)); - } - } - } +DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page, + FPDF_CLIPPATH clipPath) { + if (!page) + return; + CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage(); + if (!pPage) + return; + CPDF_Dictionary* pPageDic = pPage->m_pFormDict; + CPDF_Object* pContentObj = pPageDic ? pPageDic->GetElement("Contents") : NULL; + if (!pContentObj) + pContentObj = pPageDic ? pPageDic->GetArray("Contents") : NULL; + if (!pContentObj) + return; + + CFX_ByteTextBuf strClip; + CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath; + FX_DWORD i; + for (i = 0; i < pClipPath->GetPathCount(); i++) { + CPDF_Path path = pClipPath->GetPath(i); + int iClipType = pClipPath->GetClipType(i); + if (path.GetPointCount() == 0) { + // Empty clipping (totally clipped out) + strClip << "0 0 m W n "; + } else { + OutputPath(strClip, path); + if (iClipType == FXFILL_WINDING) + strClip << "W n\n"; + else + strClip << "W* n\n"; + } + } + CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary; + CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, pDic); + pStream->SetData(strClip.GetBuffer(), strClip.GetSize(), FALSE, FALSE); + CPDF_Document* pDoc = pPage->m_pDocument; + if (!pDoc) + return; + pDoc->AddIndirectObject(pStream); + + CPDF_Array* pContentArray = NULL; + if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY) { + pContentArray = (CPDF_Array*)pContentObj; + CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum()); + pContentArray->InsertAt(0, pRef); + + } else if (pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE) { + CPDF_Reference* pReference = (CPDF_Reference*)pContentObj; + CPDF_Object* pDirectObj = pReference->GetDirect(); + if (pDirectObj != NULL) { + if (pDirectObj->GetType() == PDFOBJ_ARRAY) { + pContentArray = (CPDF_Array*)pDirectObj; + CPDF_Reference* pRef = + FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum()); + pContentArray->InsertAt(0, pRef); + + } else if (pDirectObj->GetType() == PDFOBJ_STREAM) { + pContentArray = FX_NEW CPDF_Array(); + pContentArray->AddReference(pDoc, pStream->GetObjNum()); + pContentArray->AddReference(pDoc, pDirectObj->GetObjNum()); + pPageDic->SetAtReference("Contents", pDoc, + pDoc->AddIndirectObject(pContentArray)); + } + } + } } - -- cgit v1.2.3