CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(
CPDF_Dictionary* pDict,
CFX_ByteString nSrctag) {
if (!pDict || nSrctag.IsEmpty())
return nullptr;
if (!pDict->KeyExist("Parent") || !pDict->KeyExist("Type"))
return nullptr;
CPDF_Object* pType = pDict->GetElement("Type")->GetDirect();
if (!ToName(pType))
return nullptr;
if (pType->GetString().Compare("Page"))
return nullptr;
CPDF_Dictionary* pp = ToDictionary(pDict->GetElement("Parent")->GetDirect());
if (!pp)
return nullptr;
if (pDict->KeyExist((const char*)nSrctag))
return pDict->GetElement((const char*)nSrctag);
while (pp) {
if (pp->KeyExist((const char*)nSrctag)) {
return pp->GetElement((const char*)nSrctag);
}
if (!pp->KeyExist("Parent")) {
break;
}
pp = ToDictionary(pp->GetElement("Parent")->GetDirect());
}
return nullptr;
}
DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") ||
!pPage->m_pFormDict->GetElement("Type")->GetDirect() ||
pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare(
"Page")) {
return -1;
}
CPDF_Dictionary* pDict = pPage->m_pFormDict;
if (!pDict)
return -1;
while (pDict) {
if (pDict->KeyExist("Rotate")) {
CPDF_Object* pRotateObj = pDict->GetElement("Rotate")->GetDirect();
return pRotateObj ? pRotateObj->GetInteger() / 90 : 0;
}
if (!pDict->KeyExist("Parent"))
break;
pDict = ToDictionary(pDict->GetElement("Parent")->GetDirect());
}
return 0;
}
void CPDF_StructElementImpl::LoadKid(FX_DWORD PageObjNum, CPDF_Object* pKidObj, CPDF_StructKid* pKid)
{
pKid->m_Type = CPDF_StructKid::Invalid;
if (pKidObj == NULL) {
return;
}
if (pKidObj->GetType() == PDFOBJ_NUMBER) {
if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) {
return;
}
pKid->m_Type = CPDF_StructKid::PageContent;
pKid->m_PageContent.m_ContentId = pKidObj->GetInteger();
pKid->m_PageContent.m_PageObjNum = PageObjNum;
return;
}
if (pKidObj->GetType() != PDFOBJ_DICTIONARY) {
return;
}
CPDF_Dictionary* pKidDict = (CPDF_Dictionary*)pKidObj;
CPDF_Object* pPageObj = pKidDict->GetElement(FX_BSTRC("Pg"));
if (pPageObj && pPageObj->GetType() == PDFOBJ_REFERENCE) {
PageObjNum = ((CPDF_Reference*)pPageObj)->GetRefObjNum();
}
CFX_ByteString type = pKidDict->GetString(FX_BSTRC("Type"));
if (type == FX_BSTRC("MCR")) {
if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) {
return;
}
pKid->m_Type = CPDF_StructKid::StreamContent;
CPDF_Object* pStreamObj = pKidDict->GetElement(FX_BSTRC("Stm"));
if (pStreamObj && pStreamObj->GetType() == PDFOBJ_REFERENCE) {
pKid->m_StreamContent.m_RefObjNum = ((CPDF_Reference*)pStreamObj)->GetRefObjNum();
} else {
pKid->m_StreamContent.m_RefObjNum = 0;
}
pKid->m_StreamContent.m_PageObjNum = PageObjNum;
pKid->m_StreamContent.m_ContentId = pKidDict->GetInteger(FX_BSTRC("MCID"));
} else if (type == FX_BSTRC("OBJR")) {
if (m_pTree->m_pPage && m_pTree->m_pPage->GetObjNum() != PageObjNum) {
return;
}
pKid->m_Type = CPDF_StructKid::Object;
CPDF_Object* pObj = pKidDict->GetElement(FX_BSTRC("Obj"));
if (pObj && pObj->GetType() == PDFOBJ_REFERENCE) {
pKid->m_Object.m_RefObjNum = ((CPDF_Reference*)pObj)->GetRefObjNum();
} else {
pKid->m_Object.m_RefObjNum = 0;
}
pKid->m_Object.m_PageObjNum = PageObjNum;
} else {
pKid->m_Type = CPDF_StructKid::Element;
pKid->m_Element.m_pDict = pKidDict;
if (m_pTree->m_pPage == NULL) {
pKid->m_Element.m_pElement = FX_NEW CPDF_StructElementImpl(m_pTree, this, pKidDict);
} else {
pKid->m_Element.m_pElement = NULL;
}
}
}
DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document)
{
if (!document) return PAGEMODE_UNKNOWN;
CPDF_Dictionary *pRoot = ((CPDF_Document*)document)->GetRoot();
if (!pRoot)
return PAGEMODE_UNKNOWN;
CPDF_Object* pName = pRoot->GetElement("PageMode");
if (!pName)
return PAGEMODE_USENONE;
CFX_ByteString strPageMode = pName->GetString();
if (strPageMode.IsEmpty()||strPageMode.EqualNoCase(FX_BSTR("UseNone")))
return PAGEMODE_USENONE;
else if (strPageMode.EqualNoCase(FX_BSTR("UseOutlines")))
return PAGEMODE_USEOUTLINES;
else if (strPageMode.EqualNoCase(FX_BSTR("UseThumbs")))
return PAGEMODE_USETHUMBS;
else if (strPageMode.EqualNoCase(FX_BSTR("FullScreen")))
return PAGEMODE_FULLSCREEN;
else if (strPageMode.EqualNoCase(FX_BSTR("UseOC")))
return PAGEMODE_USEOC;
else if (strPageMode.EqualNoCase(FX_BSTR("UseAttachments")))
return PAGEMODE_USEATTACHMENTS;
return PAGEMODE_UNKNOWN;
}
FX_BOOL CPDF_Document::IsContentUsedElsewhere(FX_DWORD objnum,
CPDF_Dictionary* pThisPageDict) {
for (int i = 0; i < m_PageList.GetSize(); i++) {
CPDF_Dictionary* pPageDict = GetPage(i);
if (pPageDict == pThisPageDict) {
continue;
}
CPDF_Object* pContents =
pPageDict ? pPageDict->GetElement("Contents") : NULL;
if (!pContents) {
continue;
}
if (pContents->GetDirectType() == PDFOBJ_ARRAY) {
CPDF_Array* pArray = pContents->GetDirect()->AsArray();
for (FX_DWORD j = 0; j < pArray->GetCount(); j++) {
CPDF_Reference* pRef = ToReference(pArray->GetElement(j));
if (pRef && pRef->GetRefObjNum() == objnum)
return TRUE;
}
} else if (pContents->GetObjNum() == objnum) {
return TRUE;
}
}
return FALSE;
}
void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont, const CFX_ByteString& sAlias)
{
if (!pFont) return;
ASSERT(m_pAnnotDict != NULL);
ASSERT(m_pDocument != NULL);
CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP");
if (pAPDict == NULL)
{
pAPDict = new CPDF_Dictionary;
m_pAnnotDict->SetAt("AP", pAPDict);
}
//to avoid checkbox and radiobutton
CPDF_Object* pObject = pAPDict->GetElement(m_sAPType);
if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY)
return;
CPDF_Stream* pStream = pAPDict->GetStream(m_sAPType);
if (pStream == NULL)
{
pStream = new CPDF_Stream(NULL, 0, NULL);
FX_INT32 objnum = m_pDocument->AddIndirectObject(pStream);
pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
}
CPDF_Dictionary * pStreamDict = pStream->GetDict();
if (!pStreamDict)
{
pStreamDict = new CPDF_Dictionary;
pStream->InitStream(NULL, 0, pStreamDict);
}
if (pStreamDict)
{
CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources");
if (!pStreamResList)
{
pStreamResList = new CPDF_Dictionary();
pStreamDict->SetAt("Resources", pStreamResList);
}
if (pStreamResList)
{
CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font");
if (!pStreamResFontList)
{
pStreamResFontList = new CPDF_Dictionary;
FX_INT32 objnum = m_pDocument->AddIndirectObject(pStreamResFontList);
pStreamResList->SetAtReference("Font", m_pDocument, objnum);
}
if (!pStreamResFontList->KeyExist(sAlias))
pStreamResFontList->SetAtReference(sAlias, m_pDocument, pFont->GetFontDict());
}
}
}
FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document* pDestPDFDoc,
CPDF_Document* pSrcPDFDoc) {
if (!pDestPDFDoc || !pSrcPDFDoc)
return FALSE;
CPDF_Dictionary* pNewRoot = pDestPDFDoc->GetRoot();
if (!pNewRoot)
return FALSE;
// Set the document information////////////////////////////////////////////
CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
if (!DInfoDict)
return FALSE;
CFX_ByteString producerstr;
producerstr.Format("PDFium");
DInfoDict->SetAt("Producer", new CPDF_String(producerstr));
// Set type////////////////////////////////////////////////////////////////
CFX_ByteString cbRootType = pNewRoot->GetString("Type", "");
if (cbRootType.Equal("")) {
pNewRoot->SetAt("Type", new CPDF_Name("Catalog"));
}
CPDF_Object* pElement = pNewRoot->GetElement("Pages");
CPDF_Dictionary* pNewPages =
pElement ? ToDictionary(pElement->GetDirect()) : nullptr;
if (!pNewPages) {
pNewPages = new CPDF_Dictionary;
FX_DWORD NewPagesON = pDestPDFDoc->AddIndirectObject(pNewPages);
pNewRoot->SetAt("Pages", new CPDF_Reference(pDestPDFDoc, NewPagesON));
}
CFX_ByteString cbPageType = pNewPages->GetString("Type", "");
if (cbPageType.Equal("")) {
pNewPages->SetAt("Type", new CPDF_Name("Pages"));
}
CPDF_Array* pKeysArray = pNewPages->GetArray("Kids");
if (!pKeysArray) {
CPDF_Array* pNewKids = new CPDF_Array;
FX_DWORD Kidsobjnum = -1;
Kidsobjnum = pDestPDFDoc->AddIndirectObject(pNewKids);
pNewPages->SetAt("Kids", new CPDF_Reference(pDestPDFDoc, Kidsobjnum));
pNewPages->SetAt("Count", new CPDF_Number(0));
}
return TRUE;
}
void CPDF_StreamContentParser::Handle_ExecuteXObject() {
CFX_ByteString name = GetString(0);
if (name == m_LastImageName && m_pLastImage && m_pLastImage->GetStream() &&
m_pLastImage->GetStream()->GetObjNum()) {
AddImage(nullptr, m_pLastImage, FALSE);
return;
}
if (m_Options.m_bTextOnly) {
if (!m_pResources)
return;
CPDF_Dictionary* pList = m_pResources->GetDict("XObject");
if (!pList && m_pPageResources && m_pResources != m_pPageResources)
pList = m_pPageResources->GetDict("XObject");
if (!pList)
return;
CPDF_Reference* pRes = ToReference(pList->GetElement(name));
if (!pRes)
return;
FX_BOOL bForm;
if (m_pDocument->IsFormStream(pRes->GetRefObjNum(), bForm) && !bForm)
return;
}
CPDF_Stream* pXObject = ToStream(FindResourceObj("XObject", name));
if (!pXObject) {
m_bResourceMissing = TRUE;
return;
}
CFX_ByteStringC type = pXObject->GetDict()
? pXObject->GetDict()->GetConstString("Subtype")
: CFX_ByteStringC();
if (type == "Image") {
if (m_Options.m_bTextOnly) {
return;
}
CPDF_ImageObject* pObj = AddImage(pXObject, NULL, FALSE);
m_LastImageName = name;
m_pLastImage = pObj->m_pImage;
if (!m_pObjectList->m_bHasImageMask)
m_pObjectList->m_bHasImageMask = m_pLastImage->IsMask();
} else if (type == "Form") {
AddForm(pXObject);
} else {
return;
}
}
DLLEXPORT int STDCALL FPDFPage_GetRotation(FPDF_PAGE page)
{
CPDF_Page* pPage = (CPDF_Page*)page;
if (!pPage || !pPage->m_pFormDict || !pPage->m_pFormDict->KeyExist("Type") || !pPage->m_pFormDict->GetElement("Type")->GetDirect()
|| pPage->m_pFormDict->GetElement("Type")->GetDirect()->GetString().Compare("Page"))
{
return -1;
}
CPDF_Dictionary* pDict = pPage->m_pFormDict;
int rotate = 0;
if(pDict != NULL)
{
if (pDict->KeyExist("Rotate"))
rotate = pDict->GetElement("Rotate")->GetDirect()? pDict->GetElement("Rotate")->GetDirect()->GetInteger() / 90 : 0;
else
{
if(pDict->KeyExist("Parent"))
{
CPDF_Dictionary* pPages = (CPDF_Dictionary*)pDict->GetElement("Parent")->GetDirect();
while(pPages)
{
if(pPages->KeyExist("Rotate"))
{
rotate = pPages->GetElement("Rotate")->GetDirect()? pPages->GetElement("Rotate")->GetDirect()->GetInteger() / 90 : 0;
break;
}
else if(pPages->KeyExist("Parent"))
pPages = (CPDF_Dictionary*)pPages->GetElement("Parent")->GetDirect();
else break;
}
}
}
}
else
{
return -1;
}
return rotate;
}
DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page,
FS_MATRIX* matrix,
FS_RECTF* clipRect) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
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") : nullptr;
if (!pContentObj)
pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
if (!pContentObj)
return FALSE;
CPDF_Dictionary* pDic = new CPDF_Dictionary;
CPDF_Stream* pStream = new CPDF_Stream(nullptr, 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(nullptr, 0, pDic);
pEndStream->SetData((const uint8_t*)" Q", 2, FALSE, FALSE);
pDoc->AddIndirectObject(pEndStream);
CPDF_Array* pContentArray = nullptr;
if (CPDF_Array* pArray = ToArray(pContentObj)) {
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
pContentArray->AddReference(pDoc, pEndStream);
} else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
CPDF_Object* pDirectObj = pReference->GetDirect();
if (pDirectObj) {
if (CPDF_Array* pArray = pDirectObj->AsArray()) {
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
pContentArray->AddReference(pDoc, pEndStream);
} else if (pDirectObj->IsStream()) {
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->GetDictBy("Resources");
if (pRes) {
CPDF_Dictionary* pPattenDict = pRes->GetDictBy("Pattern");
if (pPattenDict) {
for (const auto& it : *pPattenDict) {
CPDF_Object* pObj = it.second;
if (pObj->IsReference())
pObj = pObj->GetDirect();
CPDF_Dictionary* pDict = nullptr;
if (pObj->IsDictionary())
pDict = pObj->AsDictionary();
else if (CPDF_Stream* pStream = pObj->AsStream())
pDict = pStream->GetDict();
else
continue;
CFX_Matrix m = pDict->GetMatrixBy("Matrix");
CFX_Matrix t = *(CFX_Matrix*)matrix;
m.Concat(t);
pDict->SetAtMatrix("Matrix", m);
}
}
}
return TRUE;
}
DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,
FPDF_CLIPPATH clipPath) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj =
pPageDic ? pPageDic->GetElement("Contents") : nullptr;
if (!pContentObj)
pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
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(nullptr, 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 = nullptr;
if (CPDF_Array* pArray = ToArray(pContentObj)) {
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
} else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
CPDF_Object* pDirectObj = pReference->GetDirect();
if (pDirectObj) {
if (CPDF_Array* pArray = pDirectObj->AsArray()) {
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
} else if (pDirectObj->IsStream()) {
pContentArray = new CPDF_Array();
pContentArray->AddReference(pDoc, pStream->GetObjNum());
pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
pPageDic->SetAtReference("Contents", pDoc,
pDoc->AddIndirectObject(pContentArray));
}
}
}
}
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->GetElement("Contents");
if(!pContentObj)
pContentObj = pPageDic->GetArray("Contents");
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 = FX_NEW CPDF_Dictionary;
CPDF_Stream* pEndStream = FX_NEW CPDF_Stream(NULL,0, pDic);
pEndStream->SetData((FX_LPCBYTE)" 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 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->GetElement("Contents");
if(!pContentObj)
pContentObj = pPageDic->GetArray("Contents");
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));
}
}
}
}
CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) {
if (!pFieldDict->KeyExist(FX_BSTRC("T"))) {
return NULL;
}
CPDF_Dictionary* pDict = pFieldDict;
CFX_WideString csWName = GetFullName(pFieldDict);
if (csWName.IsEmpty()) {
return NULL;
}
CPDF_FormField* pField = NULL;
pField = m_pFieldTree->GetField(csWName);
if (pField == NULL) {
CPDF_Dictionary* pParent = pFieldDict;
if (!pFieldDict->KeyExist(FX_BSTRC("T")) &&
pFieldDict->GetString(FX_BSTRC("Subtype")) == FX_BSTRC("Widget")) {
pParent = pFieldDict->GetDict(FX_BSTRC("Parent"));
if (!pParent) {
pParent = pFieldDict;
}
}
if (pParent && pParent != pFieldDict &&
!pParent->KeyExist(FX_BSTRC("FT"))) {
if (pFieldDict->KeyExist(FX_BSTRC("FT"))) {
CPDF_Object* pFTValue = pFieldDict->GetElementValue(FX_BSTRC("FT"));
if (pFTValue) {
pParent->SetAt(FX_BSTRC("FT"), pFTValue->Clone());
}
}
if (pFieldDict->KeyExist(FX_BSTRC("Ff"))) {
CPDF_Object* pFfValue = pFieldDict->GetElementValue(FX_BSTRC("Ff"));
if (pFfValue) {
pParent->SetAt(FX_BSTRC("Ff"), pFfValue->Clone());
}
}
}
pField = new CPDF_FormField(this, pParent);
CPDF_Object* pTObj = pDict->GetElement("T");
if (ToReference(pTObj)) {
CPDF_Object* pClone = pTObj->Clone(TRUE);
if (pClone)
pDict->SetAt("T", pClone);
else
pDict->SetAtName("T", "");
}
m_pFieldTree->SetField(csWName, pField);
}
CPDF_Array* pKids = pFieldDict->GetArray("Kids");
if (pKids == NULL) {
if (pFieldDict->GetString("Subtype") == "Widget") {
AddControl(pField, pFieldDict);
}
} else {
for (FX_DWORD i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pKid = pKids->GetDict(i);
if (pKid == NULL) {
continue;
}
if (pKid->GetString("Subtype") != "Widget") {
continue;
}
AddControl(pField, pKid);
}
}
return pField;
}
FX_BOOL _SaveXFADocumentData(CPDFXFA_Document* pDocument,
CFX_PtrArray& fileList) {
if (!pDocument)
return FALSE;
if (pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
return TRUE;
if (!CPDFXFA_App::GetInstance()->GetXFAApp())
return TRUE;
IXFA_DocView* pXFADocView = pDocument->GetXFADocView();
if (NULL == pXFADocView)
return TRUE;
IXFA_DocHandler* pXFADocHandler =
CPDFXFA_App::GetInstance()->GetXFAApp()->GetDocHandler();
CPDF_Document* pPDFDocument = pDocument->GetPDFDoc();
if (pDocument == NULL)
return FALSE;
CPDF_Dictionary* pRoot = pPDFDocument->GetRoot();
if (pRoot == NULL)
return FALSE;
CPDF_Dictionary* pAcroForm = pRoot->GetDict("AcroForm");
if (NULL == pAcroForm)
return FALSE;
CPDF_Object* pXFA = pAcroForm->GetElement("XFA");
if (pXFA == NULL)
return TRUE;
if (pXFA->GetType() != PDFOBJ_ARRAY)
return FALSE;
CPDF_Array* pArray = pXFA->GetArray();
if (NULL == pArray)
return FALSE;
int size = pArray->GetCount();
int iFormIndex = -1;
int iDataSetsIndex = -1;
int iTemplate = -1;
int iLast = size - 2;
for (int i = 0; i < size - 1; i++) {
CPDF_Object* pPDFObj = pArray->GetElement(i);
if (pPDFObj->GetType() != PDFOBJ_STRING)
continue;
if (pPDFObj->GetString() == "form")
iFormIndex = i + 1;
else if (pPDFObj->GetString() == "datasets")
iDataSetsIndex = i + 1;
else if (pPDFObj->GetString() == "template")
iTemplate = i + 1;
}
IXFA_ChecksumContext* pContext = NULL;
// Checksum
pContext = XFA_Checksum_Create();
FXSYS_assert(pContext);
pContext->StartChecksum();
// template
if (iTemplate > -1) {
CPDF_Stream* pTemplateStream = pArray->GetStream(iTemplate);
CPDF_StreamAcc streamAcc;
streamAcc.LoadAllData(pTemplateStream);
uint8_t* pData = (uint8_t*)streamAcc.GetData();
FX_DWORD dwSize2 = streamAcc.GetSize();
IFX_FileStream* pTemplate = FX_CreateMemoryStream(pData, dwSize2);
pContext->UpdateChecksum((IFX_FileRead*)pTemplate);
pTemplate->Release();
}
CPDF_Stream* pFormStream = NULL;
CPDF_Stream* pDataSetsStream = NULL;
if (iFormIndex != -1) {
// Get form CPDF_Stream
CPDF_Object* pFormPDFObj = pArray->GetElement(iFormIndex);
if (pFormPDFObj->GetType() == PDFOBJ_REFERENCE) {
CPDF_Object* pFormDircetObj = pFormPDFObj->GetDirect();
if (NULL != pFormDircetObj &&
pFormDircetObj->GetType() == PDFOBJ_STREAM) {
pFormStream = (CPDF_Stream*)pFormDircetObj;
}
} else if (pFormPDFObj->GetType() == PDFOBJ_STREAM) {
pFormStream = (CPDF_Stream*)pFormPDFObj;
}
}
if (iDataSetsIndex != -1) {
// Get datasets CPDF_Stream
CPDF_Object* pDataSetsPDFObj = pArray->GetElement(iDataSetsIndex);
if (pDataSetsPDFObj->GetType() == PDFOBJ_REFERENCE) {
CPDF_Reference* pDataSetsRefObj = (CPDF_Reference*)pDataSetsPDFObj;
CPDF_Object* pDataSetsDircetObj = pDataSetsRefObj->GetDirect();
if (NULL != pDataSetsDircetObj &&
pDataSetsDircetObj->GetType() == PDFOBJ_STREAM) {
pDataSetsStream = (CPDF_Stream*)pDataSetsDircetObj;
}
} else if (pDataSetsPDFObj->GetType() == PDFOBJ_STREAM) {
pDataSetsStream = (CPDF_Stream*)pDataSetsPDFObj;
}
}
// end
// L"datasets"
{
IFX_FileStream* pDsfileWrite = FX_CreateMemoryStream();
if (NULL == pDsfileWrite) {
pContext->Release();
pDsfileWrite->Release();
return FALSE;
}
if (pXFADocHandler->SavePackage(pXFADocView->GetDoc(),
CFX_WideStringC(L"datasets"),
pDsfileWrite) &&
pDsfileWrite->GetSize() > 0) {
// Datasets
pContext->UpdateChecksum((IFX_FileRead*)pDsfileWrite);
pContext->FinishChecksum();
CPDF_Dictionary* pDataDict = new CPDF_Dictionary;
if (iDataSetsIndex != -1) {
if (pDataSetsStream)
pDataSetsStream->InitStreamFromFile(pDsfileWrite, pDataDict);
} else {
CPDF_Stream* pData = new CPDF_Stream(NULL, 0, NULL);
pData->InitStreamFromFile(pDsfileWrite, pDataDict);
pPDFDocument->AddIndirectObject(pData);
iLast = pArray->GetCount() - 2;
pArray->InsertAt(iLast, new CPDF_String("datasets", FALSE));
pArray->InsertAt(iLast + 1, pData, pPDFDocument);
}
fileList.Add(pDsfileWrite);
}
}
// L"form"
{
IFX_FileStream* pfileWrite = FX_CreateMemoryStream();
if (NULL == pfileWrite) {
pContext->Release();
return FALSE;
}
if (pXFADocHandler->SavePackage(pXFADocView->GetDoc(),
CFX_WideStringC(L"form"), pfileWrite,
pContext) &&
pfileWrite > 0) {
CPDF_Dictionary* pDataDict = new CPDF_Dictionary;
if (iFormIndex != -1) {
if (pFormStream)
pFormStream->InitStreamFromFile(pfileWrite, pDataDict);
} else {
CPDF_Stream* pData = new CPDF_Stream(NULL, 0, NULL);
pData->InitStreamFromFile(pfileWrite, pDataDict);
pPDFDocument->AddIndirectObject(pData);
iLast = pArray->GetCount() - 2;
pArray->InsertAt(iLast, new CPDF_String("form", FALSE));
pArray->InsertAt(iLast + 1, pData, pPDFDocument);
}
fileList.Add(pfileWrite);
}
}
pContext->Release();
return TRUE;
}
