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Unified Diff: fpdfsdk/src/fpdf_transformpage.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: fpdfsdk/src/fpdf_transformpage.cpp
diff --git a/fpdfsdk/src/fpdf_transformpage.cpp b/fpdfsdk/src/fpdf_transformpage.cpp
index a29db5a9dc917cbab3f5c2c26623d02926c279db..71ba48e04279fbc50ad5da3fb10683a2780956e2 100644
--- a/fpdfsdk/src/fpdf_transformpage.cpp
+++ b/fpdfsdk/src/fpdf_transformpage.cpp
@@ -7,314 +7,314 @@
#include "../../public/fpdf_transformpage.h"
#include "../include/fsdk_define.h"
-DLLEXPORT void STDCALL FPDFPage_SetMediaBox(FPDF_PAGE page, float left, float bottom, float right, float top)
-{
- if(!page)
- return;
-
- CPDF_Page* pPage = (CPDF_Page*)page;
- CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
- CPDF_Array* pMediaBoxArray = new CPDF_Array;
- pMediaBoxArray->Add(new CPDF_Number(left));
- pMediaBoxArray->Add(new CPDF_Number(bottom));
- pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(right)));
- pMediaBoxArray->Add(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 = (CPDF_Page*)page;
+ CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
+ CPDF_Array* pMediaBoxArray = new CPDF_Array;
+ pMediaBoxArray->Add(new CPDF_Number(left));
+ pMediaBoxArray->Add(new CPDF_Number(bottom));
+ pMediaBoxArray->Add(new CPDF_Number(FX_FLOAT(right)));
+ pMediaBoxArray->Add(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 = (CPDF_Page*)page;
- CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
- CPDF_Array* pCropBoxArray = new CPDF_Array;
- pCropBoxArray->Add(new CPDF_Number(left));
- pCropBoxArray->Add(new CPDF_Number(bottom));
- pCropBoxArray->Add(new CPDF_Number(FX_FLOAT(right)));
- pCropBoxArray->Add(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 = (CPDF_Page*)page;
+ CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
+ CPDF_Array* pCropBoxArray = new CPDF_Array;
+ pCropBoxArray->Add(new CPDF_Number(left));
+ pCropBoxArray->Add(new CPDF_Number(bottom));
+ pCropBoxArray->Add(new CPDF_Number(FX_FLOAT(right)));
+ pCropBoxArray->Add(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 = (CPDF_Page*)page;
- 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 = (CPDF_Page*)page;
+ 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 = (CPDF_Page*)page;
- 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 = (CPDF_Page*)page;
+ 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;
-
- 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_Page* pPage = (CPDF_Page*)page;
- 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 = new CPDF_Dictionary;
- CPDF_Stream* pStream = 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 = 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 = new CPDF_Reference(pDoc, pStream->GetObjNum());
- pContentArray->InsertAt(0, pRef);
- pContentArray->AddReference(pDoc,pEndStream);
- }
- else if(pDirectObj->GetType() == PDFOBJ_STREAM)
- {
- pContentArray = 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;
+
+ 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_Page* pPage = (CPDF_Page*)page;
+ 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 = new CPDF_Dictionary;
+ CPDF_Stream* pStream = 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 = 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 = new CPDF_Reference(pDoc, pStream->GetObjNum());
+ pContentArray->InsertAt(0, pRef);
+ pContentArray->AddReference(pDoc, pEndStream);
+ } else if (pDirectObj->GetType() == PDFOBJ_STREAM) {
+ pContentArray = 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 = 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 = 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 = (CPDF_Page*)page;
- 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 = new CPDF_Dictionary;
- CPDF_Stream* pStream = 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 = 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 = new CPDF_Reference(pDoc, pStream->GetObjNum());
- pContentArray->InsertAt(0, pRef);
- }
- else if(pDirectObj->GetType() == PDFOBJ_STREAM)
- {
- pContentArray = 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 = (CPDF_Page*)page;
+ 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 = new CPDF_Dictionary;
+ CPDF_Stream* pStream = 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 = 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 = new CPDF_Reference(pDoc, pStream->GetObjNum());
+ pContentArray->InsertAt(0, pRef);
+ } else if (pDirectObj->GetType() == PDFOBJ_STREAM) {
+ pContentArray = new CPDF_Array();
+ pContentArray->AddReference(pDoc, pStream->GetObjNum());
+ pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
+ pPageDic->SetAtReference("Contents", pDoc,
+ pDoc->AddIndirectObject(pContentArray));
+ }
+ }
+ }
}
-
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