void FXJS_DefineObjMethod(v8::Isolate* pIsolate,
int nObjDefnID,
const wchar_t* sMethodName,
v8::FunctionCallback pMethodCall) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
CFX_ByteString bsMethodName = CFX_WideString(sMethodName).UTF8Encode();
CFXJS_ObjDefinition* pObjDef =
CFXJS_ObjDefinition::ForID(pIsolate, nObjDefnID);
v8::Local<v8::ObjectTemplate> objTemp =
v8::Local<v8::ObjectTemplate>::New(pIsolate, pObjDef->m_objTemplate);
objTemp->Set(
v8::String::NewFromUtf8(pIsolate, bsMethodName.c_str(),
v8::NewStringType::kNormal).ToLocalChecked(),
v8::FunctionTemplate::New(pIsolate, pMethodCall), v8::ReadOnly);
pObjDef->m_objTemplate.Reset(pIsolate, objTemp);
}
void CPWL_Edit::SetText(const CFX_WideString& csText) {
CFX_WideString swText = csText;
if (!HasFlag(PES_RICH)) {
m_pEdit->SetText(swText);
return;
}
CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText);
std::unique_ptr<CXML_Element> pXML(
CXML_Element::Parse(sValue.c_str(), sValue.GetLength()));
if (!pXML) {
m_pEdit->SetText(swText);
return;
}
int32_t nCount = pXML->CountChildren();
bool bFirst = true;
swText.clear();
for (int32_t i = 0; i < nCount; i++) {
CXML_Element* pSubElement = pXML->GetElement(i);
if (!pSubElement)
continue;
CFX_ByteString tag = pSubElement->GetTagName();
if (tag.EqualNoCase("p")) {
int nChild = pSubElement->CountChildren();
CFX_WideString swSection;
for (int32_t j = 0; j < nChild; j++)
swSection += pSubElement->GetContent(j);
if (bFirst)
bFirst = false;
else
swText += FWL_VKEY_Return;
swText += swSection;
}
}
m_pEdit->SetText(swText);
}
int32_t CPDF_DataAvail::CheckCrossRefStream(DownloadHints* pHints,
FX_FILESIZE& xref_offset) {
xref_offset = 0;
uint32_t req_size =
(uint32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
if (m_pFileAvail->IsDataAvail(m_Pos, req_size)) {
int32_t iSize = (int32_t)(m_Pos + req_size - m_dwCurrentXRefSteam);
CFX_BinaryBuf buf(iSize);
uint8_t* pBuf = buf.GetBuffer();
m_pFileRead->ReadBlock(pBuf, m_dwCurrentXRefSteam, iSize);
ScopedFileStream file(FX_CreateMemoryStream(pBuf, (size_t)iSize, false));
m_parser.m_pSyntax->InitParser(file.get(), 0);
bool bNumber;
CFX_ByteString objnum = m_parser.m_pSyntax->GetNextWord(&bNumber);
if (!bNumber)
return -1;
uint32_t objNum = FXSYS_atoui(objnum.c_str());
std::unique_ptr<CPDF_Object> pObj =
m_parser.ParseIndirectObjectAt(nullptr, 0, objNum);
if (!pObj) {
m_Pos += m_parser.m_pSyntax->SavePos();
return 0;
}
CPDF_Dictionary* pDict = pObj->GetDict();
CPDF_Name* pName = ToName(pDict ? pDict->GetObjectFor("Type") : nullptr);
if (pName && pName->GetString() == "XRef") {
m_Pos += m_parser.m_pSyntax->SavePos();
xref_offset = pObj->GetDict()->GetIntegerFor("Prev");
return 1;
}
return -1;
}
pHints->AddSegment(m_Pos, req_size);
return 0;
}
DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc,
FPDF_BYTESTRING tag,
void* buffer,
unsigned long buflen) {
if (!doc || !tag)
return 0;
CPDF_Document* pDoc = (CPDF_Document*)doc;
// Get info dictionary
CPDF_Dictionary* pInfo = pDoc->GetInfo();
if (!pInfo)
return 0;
CFX_WideString text = pInfo->GetUnicodeText(tag);
// Use UTF-16LE encoding
CFX_ByteString encodedText = text.UTF16LE_Encode();
unsigned long len = encodedText.GetLength();
if (buffer && buflen >= len) {
FXSYS_memcpy(buffer, encodedText.c_str(), len);
}
return len;
}
void CFFL_ComboBox::OnSetFocus(CPWL_Wnd* pWnd) {
ASSERT(m_pApp != NULL);
ASSERT(pWnd != NULL);
if (pWnd->GetClassName() == PWL_CLASSNAME_EDIT) {
CPWL_Edit* pEdit = (CPWL_Edit*)pWnd;
pEdit->SetCharSet(134);
pEdit->SetCodePage(936);
pEdit->SetReadyToInput();
CFX_WideString wsText = pEdit->GetText();
int nCharacters = wsText.GetLength();
CFX_ByteString bsUTFText = wsText.UTF16LE_Encode();
unsigned short* pBuffer = (unsigned short*)bsUTFText.c_str();
m_pApp->FFI_OnSetFieldInputFocus(m_pWidget->GetFormField(), pBuffer,
nCharacters, TRUE);
pEdit->SetEditNotify(this);
}
}
static CFX_ByteString _GetFontFamily(CFX_ByteString fontName, int nStyle)
{
if (fontName.Find("Script") >= 0) {
if ((nStyle & FX_FONT_STYLE_Bold) == FX_FONT_STYLE_Bold) {
fontName = "ScriptMTBold";
} else if (fontName.Find("Palace") >= 0) {
fontName = "PalaceScriptMT";
} else if (fontName.Find("French") >= 0) {
fontName = "FrenchScriptMT";
} else if (fontName.Find("FreeStyle") >= 0) {
fontName = "FreeStyleScript";
}
return fontName;
}
_AltFontFamily* found = (_AltFontFamily*)FXSYS_bsearch(fontName.c_str(), g_AltFontFamilies,
sizeof g_AltFontFamilies / sizeof (_AltFontFamily), sizeof (_AltFontFamily), compareFontFamilyString);
if (found == NULL) {
return fontName;
}
return found->m_pFontFamily;
};
void CFDF_Document::ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile) {
m_pFile = pFile;
m_bOwnFile = bOwnFile;
CPDF_SyntaxParser parser;
parser.InitParser(m_pFile, 0);
while (1) {
bool bNumber;
CFX_ByteString word = parser.GetNextWord(&bNumber);
if (bNumber) {
uint32_t objnum = FXSYS_atoui(word.c_str());
word = parser.GetNextWord(&bNumber);
if (!bNumber)
break;
word = parser.GetNextWord(nullptr);
if (word != "obj")
break;
CPDF_Object* pObj = parser.GetObject(this, objnum, 0, true);
if (!pObj)
break;
ReplaceIndirectObjectIfHigherGeneration(objnum, pObj);
word = parser.GetNextWord(nullptr);
if (word != "endobj")
break;
} else {
if (word != "trailer")
break;
if (CPDF_Dictionary* pMainDict =
ToDictionary(parser.GetObject(this, 0, 0, true))) {
m_pRootDict = pMainDict->GetDictFor("Root");
pMainDict->Release();
}
break;
}
}
}
void CPWL_Edit::SetText(const FX_WCHAR* csText) {
CFX_WideString swText = csText;
if (HasFlag(PES_RICH)) {
CFX_ByteString sValue = CFX_ByteString::FromUnicode(swText);
if (CXML_Element* pXML =
CXML_Element::Parse(sValue.c_str(), sValue.GetLength())) {
int32_t nCount = pXML->CountChildren();
FX_BOOL bFirst = TRUE;
swText.Empty();
for (int32_t i = 0; i < nCount; i++) {
if (CXML_Element* pSubElement = pXML->GetElement(i)) {
CFX_ByteString tag = pSubElement->GetTagName();
if (tag.EqualNoCase("p")) {
int nChild = pSubElement->CountChildren();
CFX_WideString swSection;
for (int32_t j = 0; j < nChild; j++) {
swSection += pSubElement->GetContent(j);
}
if (bFirst)
bFirst = FALSE;
else
swText += FWL_VKEY_Return;
swText += swSection;
}
}
}
delete pXML;
}
}
m_pEdit->SetText(swText.c_str());
}
void CBC_PDF417HighLevelEncoder::encodeNumeric(CFX_WideString msg,
int32_t startpos,
int32_t count,
CFX_WideString& sb) {
int32_t idx = 0;
BigInteger num900 = 900;
while (idx < count) {
CFX_WideString tmp;
int32_t len = 44 < count - idx ? 44 : count - idx;
CFX_ByteString part =
((FX_WCHAR)'1' + msg.Mid(startpos + idx, len)).UTF8Encode();
BigInteger bigint = stringToBigInteger(part.c_str());
do {
int32_t c = (bigint % num900).toInt();
tmp += (FX_WCHAR)(c);
bigint = bigint / num900;
} while (!bigint.isZero());
for (int32_t i = tmp.GetLength() - 1; i >= 0; i--) {
sb += tmp.GetAt(i);
}
idx += len;
}
}
void AddInterFormFont(CPDF_Dictionary*& pFormDict,
CPDF_Document* pDocument,
const CPDF_Font* pFont,
CFX_ByteString& csNameTag) {
if (!pFont) {
return;
}
if (!pFormDict) {
InitInterFormDict(pFormDict, pDocument);
}
CFX_ByteString csTag;
if (FindInterFormFont(pFormDict, pFont, csTag)) {
csNameTag = csTag;
return;
}
if (!pFormDict) {
InitInterFormDict(pFormDict, pDocument);
}
CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
if (!pDR) {
pDR = new CPDF_Dictionary;
pFormDict->SetAt("DR", pDR);
}
CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
if (!pFonts) {
pFonts = new CPDF_Dictionary;
pDR->SetAt("Font", pFonts);
}
if (csNameTag.IsEmpty()) {
csNameTag = pFont->GetBaseFont();
}
csNameTag.Remove(' ');
csNameTag = CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4,
csNameTag.c_str());
pFonts->SetAtReference(csNameTag, pDocument, pFont->GetFontDict());
}
void FXJS_DefineGlobalConst(v8::Isolate* pIsolate,
const wchar_t* sConstName,
v8::Local<v8::Value> pDefault) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
CFX_WideString ws = CFX_WideString(sConstName);
CFX_ByteString bsConst = ws.UTF8Encode();
v8::Local<v8::ObjectTemplate> objTemp;
v8::Global<v8::ObjectTemplate>& globalObjTemp =
_getGlobalObjectTemplate(pIsolate);
if (globalObjTemp.IsEmpty())
objTemp = v8::ObjectTemplate::New(pIsolate);
else
objTemp = v8::Local<v8::ObjectTemplate>::New(pIsolate, globalObjTemp);
objTemp->Set(
v8::String::NewFromUtf8(pIsolate, bsConst.c_str(),
v8::NewStringType::kNormal).ToLocalChecked(),
pDefault, v8::ReadOnly);
globalObjTemp.Reset(pIsolate, objTemp);
}
void FXJS_DefineGlobalMethod(v8::Isolate* pIsolate,
const wchar_t* sMethodName,
v8::FunctionCallback pMethodCall) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
CFX_ByteString bsMethodName = CFX_WideString(sMethodName).UTF8Encode();
v8::Local<v8::FunctionTemplate> funTempl =
v8::FunctionTemplate::New(pIsolate, pMethodCall);
v8::Local<v8::ObjectTemplate> objTemp;
v8::Global<v8::ObjectTemplate>& globalObjTemp =
_getGlobalObjectTemplate(pIsolate);
if (globalObjTemp.IsEmpty())
objTemp = v8::ObjectTemplate::New(pIsolate);
else
objTemp = v8::Local<v8::ObjectTemplate>::New(pIsolate, globalObjTemp);
objTemp->Set(
v8::String::NewFromUtf8(pIsolate, bsMethodName.c_str(),
v8::NewStringType::kNormal).ToLocalChecked(),
funTempl, v8::ReadOnly);
globalObjTemp.Reset(pIsolate, objTemp);
}
void SetPageContents(CFX_ByteString key, CPDF_Dictionary* pPage, CPDF_Document* pDocument)
{
CPDF_Object* pContentsObj = pPage->GetStream("Contents");
if (!pContentsObj)
{
pContentsObj = pPage->GetArray("Contents");
}
if (!pContentsObj)
{
//Create a new contents dictionary
if (!key.IsEmpty())
{
CPDF_Stream* pNewContents = FX_NEW CPDF_Stream(NULL, 0, FX_NEW CPDF_Dictionary);
if (!pNewContents)return;
pPage->SetAtReference("Contents", pDocument, pDocument->AddIndirectObject(pNewContents));
CFX_ByteString sStream;
sStream.Format("q 1 0 0 1 0 0 cm /%s Do Q", key.c_str());
pNewContents->SetData((FX_LPCBYTE)sStream, sStream.GetLength(), FALSE, FALSE);
}
return;
}
int iType = pContentsObj->GetType();
CPDF_Array* pContentsArray = NULL;
switch(iType)
{
case PDFOBJ_STREAM:
{
pContentsArray = FX_NEW CPDF_Array;
CPDF_Stream* pContents = (CPDF_Stream*)pContentsObj;
FX_DWORD dwObjNum = pDocument->AddIndirectObject(pContents);
CPDF_StreamAcc acc;
acc.LoadAllData(pContents);
CFX_ByteString sStream = "q\n";
CFX_ByteString sBody = CFX_ByteString((FX_LPCSTR)acc.GetData(), acc.GetSize());
sStream = sStream + sBody + "\nQ";
pContents->SetData((FX_LPCBYTE)sStream, sStream.GetLength(), FALSE, FALSE);
pContentsArray->AddReference(pDocument, dwObjNum);
break;
}
case PDFOBJ_ARRAY:
{
pContentsArray = (CPDF_Array*)pContentsObj;
break;
}
default:
break;
}
if (!pContentsArray)return;
FX_DWORD dwObjNum = pDocument->AddIndirectObject(pContentsArray);
pPage->SetAtReference("Contents", pDocument, dwObjNum);
if (!key.IsEmpty())
{
CPDF_Stream* pNewContents = FX_NEW CPDF_Stream(NULL, 0, FX_NEW CPDF_Dictionary);
dwObjNum = pDocument->AddIndirectObject(pNewContents);
pContentsArray->AddReference(pDocument, dwObjNum);
CFX_ByteString sStream;
sStream.Format("q 1 0 0 1 0 0 cm /%s Do Q", key.c_str());
pNewContents->SetData((FX_LPCBYTE)sStream, sStream.GetLength(), FALSE, FALSE);
}
}
void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
const CFX_WideString& wsFilePath,
bool bXDP) {
if (hDoc != m_pContext->GetXFADoc())
return;
if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
return;
}
CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
if (!pFormFillEnv)
return;
int fileType = bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML;
CFX_ByteString bs = wsFilePath.UTF16LE_Encode();
if (wsFilePath.IsEmpty()) {
if (!pFormFillEnv->GetFormFillInfo() ||
!pFormFillEnv->GetFormFillInfo()->m_pJsPlatform) {
return;
}
CFX_WideString filepath = pFormFillEnv->JS_fieldBrowse();
bs = filepath.UTF16LE_Encode();
}
int len = bs.GetLength();
FPDF_FILEHANDLER* pFileHandler =
pFormFillEnv->OpenFile(bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML,
(FPDF_WIDESTRING)bs.GetBuffer(len), "wb");
bs.ReleaseBuffer(len);
if (!pFileHandler)
return;
CFX_RetainPtr<IFX_SeekableStream> fileWrite =
MakeSeekableStream(pFileHandler);
CFX_ByteString content;
if (fileType == FXFA_SAVEAS_XML) {
content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(),
content.GetLength());
m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Data,
fileWrite, nullptr);
} else if (fileType == FXFA_SAVEAS_XDP) {
if (!m_pContext->GetPDFDoc())
return;
CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot();
if (!pRoot)
return;
CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm");
if (!pAcroForm)
return;
CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA"));
if (!pArray)
return;
int size = pArray->GetCount();
for (int i = 1; i < size; i += 2) {
CPDF_Object* pPDFObj = pArray->GetObjectAt(i);
CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1);
if (!pPrePDFObj->IsString())
continue;
if (!pPDFObj->IsReference())
continue;
CPDF_Stream* pStream = ToStream(pPDFObj->GetDirect());
if (!pStream)
continue;
if (pPrePDFObj->GetString() == "form") {
m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Form,
fileWrite, nullptr);
continue;
}
if (pPrePDFObj->GetString() == "datasets") {
m_pContext->GetXFADocView()->GetDoc()->SavePackage(
XFA_HASHCODE_Datasets, fileWrite, nullptr);
continue;
}
if (i == size - 1) {
CFX_WideString wPath = CFX_WideString::FromUTF16LE(
reinterpret_cast<const unsigned short*>(bs.c_str()),
bs.GetLength() / sizeof(unsigned short));
CFX_ByteString bPath = wPath.UTF8Encode();
const char* szFormat =
"\n<pdf href=\"%s\" xmlns=\"http://ns.adobe.com/xdp/pdf/\"/>";
content.Format(szFormat, bPath.c_str());
fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(),
content.GetLength());
}
std::unique_ptr<CPDF_StreamAcc> pAcc(new CPDF_StreamAcc);
pAcc->LoadAllData(pStream);
fileWrite->WriteBlock(pAcc->GetData(), fileWrite->GetSize(),
pAcc->GetSize());
}
}
fileWrite->Flush();
}
FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
FX_BOOL bTrueType,
uint32_t flags,
int weight,
int italic_angle,
int WindowCP,
CFX_SubstFont* pSubstFont) {
if (!(flags & FXFONT_USEEXTERNATTR)) {
weight = FXFONT_FW_NORMAL;
italic_angle = 0;
}
CFX_ByteString SubstName = name;
SubstName.Remove(' ');
if (bTrueType && name[0] == '@')
SubstName = name.Mid(1);
PDF_GetStandardFontName(&SubstName);
if (SubstName == "Symbol" && !bTrueType) {
pSubstFont->m_Family = "Chrome Symbol";
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
if (m_FoxitFaces[12])
return m_FoxitFaces[12];
const uint8_t* pFontData = nullptr;
uint32_t size = 0;
m_pFontMgr->GetBuiltinFont(12, &pFontData, &size);
m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[12];
}
if (SubstName == "ZapfDingbats") {
pSubstFont->m_Family = "Chrome Dingbats";
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
if (m_FoxitFaces[13])
return m_FoxitFaces[13];
const uint8_t* pFontData = nullptr;
uint32_t size = 0;
m_pFontMgr->GetBuiltinFont(13, &pFontData, &size);
m_FoxitFaces[13] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[13];
}
int iBaseFont = 0;
CFX_ByteString family;
CFX_ByteString style;
bool bHasComma = false;
bool bHasHyphen = false;
int find = SubstName.Find(",", 0);
if (find >= 0) {
family = SubstName.Left(find);
PDF_GetStandardFontName(&family);
style = SubstName.Mid(find + 1);
bHasComma = true;
} else {
family = SubstName;
}
for (; iBaseFont < kExternalFontIndex; iBaseFont++) {
if (family == CFX_ByteStringC(g_Base14FontNames[iBaseFont]))
break;
}
int PitchFamily = 0;
bool bItalic = false;
uint32_t nStyle = 0;
bool bStyleAvail = false;
if (iBaseFont < kExternalFontIndex) {
if ((iBaseFont % 4) == 1 || (iBaseFont % 4) == 2)
nStyle |= FX_FONT_STYLE_Bold;
if ((iBaseFont % 4) / 2)
nStyle |= FX_FONT_STYLE_Italic;
if (iBaseFont < 4)
PitchFamily |= FXFONT_FF_FIXEDPITCH;
if (iBaseFont >= 8)
PitchFamily |= FXFONT_FF_ROMAN;
} else {
if (!bHasComma) {
find = family.ReverseFind('-');
if (find >= 0) {
style = family.Mid(find + 1);
family = family.Left(find);
bHasHyphen = true;
}
}
if (!bHasHyphen) {
int nLen = family.GetLength();
int32_t nRet = GetStyleType(family, true);
if (nRet > -1) {
family = family.Left(nLen - g_FontStyles[nRet].len);
if (nRet == 0)
nStyle |= FX_FONT_STYLE_Bold;
else if (nRet == 1)
nStyle |= FX_FONT_STYLE_Italic;
else if (nRet == 2)
nStyle |= (FX_FONT_STYLE_Bold | FX_FONT_STYLE_Italic);
}
}
UpdatePitchFamily(flags, PitchFamily);
}
if (!style.IsEmpty()) {
int nLen = style.GetLength();
const FX_CHAR* pStyle = style.c_str();
int i = 0;
bool bFirstItem = true;
CFX_ByteString buf;
while (i < nLen) {
buf = ParseStyle(pStyle, nLen, i);
int32_t nRet = GetStyleType(buf, false);
if ((i && !bStyleAvail) || (!i && nRet < 0)) {
family = SubstName;
iBaseFont = kExternalFontIndex;
break;
}
if (nRet >= 0) {
bStyleAvail = true;
}
if (nRet == 1) {
if (bFirstItem) {
nStyle |= FX_FONT_STYLE_Italic;
} else {
family = SubstName;
iBaseFont = kExternalFontIndex;
}
break;
}
if (nRet == 0) {
if (nStyle & FX_FONT_STYLE_Bold)
nStyle |= FX_FONT_STYLE_BoldBold;
else
nStyle |= FX_FONT_STYLE_Bold;
bFirstItem = false;
} else if (nRet == 2) {
nStyle |= FX_FONT_STYLE_Italic;
if (nStyle & FX_FONT_STYLE_Bold)
nStyle |= FX_FONT_STYLE_BoldBold;
else
nStyle |= FX_FONT_STYLE_Bold;
bFirstItem = false;
}
i += buf.GetLength() + 1;
}
}
weight = weight ? weight : FXFONT_FW_NORMAL;
int old_weight = weight;
if (nStyle) {
weight =
nStyle & FX_FONT_STYLE_BoldBold
? 900
: (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
}
if (nStyle & FX_FONT_STYLE_Italic)
bItalic = true;
int iExact = 0;
int Charset = FXFONT_ANSI_CHARSET;
if (WindowCP)
Charset = GetCharsetFromCodePage(WindowCP);
else if (iBaseFont == kExternalFontIndex && (flags & FXFONT_SYMBOLIC))
Charset = FXFONT_SYMBOL_CHARSET;
bool bCJK =
(Charset == FXFONT_SHIFTJIS_CHARSET || Charset == FXFONT_GB2312_CHARSET ||
Charset == FXFONT_HANGUL_CHARSET ||
Charset == FXFONT_CHINESEBIG5_CHARSET);
if (!m_pFontInfo) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
family = GetFontFamily(family, nStyle);
CFX_ByteString match = MatchInstalledFonts(TT_NormalizeName(family.c_str()));
if (match.IsEmpty() && family != SubstName &&
(!bHasComma && (!bHasHyphen || (bHasHyphen && !bStyleAvail)))) {
match = MatchInstalledFonts(TT_NormalizeName(SubstName.c_str()));
}
if (match.IsEmpty() && iBaseFont >= kExternalFontIndex) {
if (!bCJK) {
if (!CheckSupportThirdPartFont(family, PitchFamily)) {
bItalic = italic_angle != 0;
weight = old_weight;
}
} else {
pSubstFont->m_bSubstCJK = true;
if (nStyle)
pSubstFont->m_WeightCJK = nStyle ? weight : FXFONT_FW_NORMAL;
if (nStyle & FX_FONT_STYLE_Italic)
pSubstFont->m_bItalicCJK = true;
}
} else {
italic_angle = 0;
weight =
nStyle & FX_FONT_STYLE_BoldBold
? 900
: (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
}
if (!match.IsEmpty() || iBaseFont < kExternalFontIndex) {
if (!match.IsEmpty())
family = match;
if (iBaseFont < kExternalFontIndex) {
if (nStyle && !(iBaseFont % 4)) {
if ((nStyle & 0x3) == 1)
iBaseFont += 1;
if ((nStyle & 0x3) == 2)
iBaseFont += 3;
if ((nStyle & 0x3) == 3)
iBaseFont += 2;
}
family = g_Base14FontNames[iBaseFont];
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
}
} else {
if (flags & FXFONT_ITALIC)
bItalic = true;
}
iExact = !match.IsEmpty();
void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily,
family.c_str(), iExact);
if (iExact)
pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
if (!hFont) {
#ifdef PDF_ENABLE_XFA
if (flags & FXFONT_EXACTMATCH)
return nullptr;
#endif // PDF_ENABLE_XFA
if (bCJK) {
bItalic = italic_angle != 0;
weight = old_weight;
}
if (!match.IsEmpty()) {
hFont = m_pFontInfo->GetFont(match.c_str());
if (!hFont) {
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
} else {
if (Charset == FXFONT_SYMBOL_CHARSET) {
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \
_FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
if (SubstName == "Symbol") {
pSubstFont->m_Family = "Chrome Symbol";
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET;
if (m_FoxitFaces[12])
return m_FoxitFaces[12];
const uint8_t* pFontData = nullptr;
uint32_t size = 0;
m_pFontMgr->GetBuiltinFont(12, &pFontData, &size);
m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[12];
}
#endif
pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC,
weight, italic_angle, 0, pSubstFont);
}
if (Charset == FXFONT_ANSI_CHARSET) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
auto it =
std::find_if(m_FaceArray.begin(), m_FaceArray.end(),
[Charset](const FaceData& face) {
return face.charset == static_cast<uint32_t>(Charset);
});
if (it == m_FaceArray.end()) {
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight,
PitchFamily);
}
hFont = m_pFontInfo->GetFont(it->name.c_str());
}
}
if (!hFont)
return nullptr;
m_pFontInfo->GetFaceName(hFont, SubstName);
if (Charset == FXFONT_DEFAULT_CHARSET)
m_pFontInfo->GetFontCharset(hFont, Charset);
uint32_t ttc_size = m_pFontInfo->GetFontData(hFont, kTableTTCF, nullptr, 0);
uint32_t font_size = m_pFontInfo->GetFontData(hFont, 0, nullptr, 0);
if (font_size == 0 && ttc_size == 0) {
m_pFontInfo->DeleteFont(hFont);
return nullptr;
}
FXFT_Face face = nullptr;
if (ttc_size)
face = GetCachedTTCFace(hFont, kTableTTCF, ttc_size, font_size);
else
face = GetCachedFace(hFont, SubstName, weight, bItalic, font_size);
if (!face) {
m_pFontInfo->DeleteFont(hFont);
return nullptr;
}
pSubstFont->m_Family = SubstName;
pSubstFont->m_Charset = Charset;
bool bNeedUpdateWeight = false;
if (FXFT_Is_Face_Bold(face))
bNeedUpdateWeight = weight != FXFONT_FW_BOLD;
else
bNeedUpdateWeight = weight != FXFONT_FW_NORMAL;
if (bNeedUpdateWeight)
pSubstFont->m_Weight = weight;
if (bItalic && !FXFT_Is_Face_Italic(face)) {
if (italic_angle == 0)
italic_angle = -12;
else if (FXSYS_abs(italic_angle) < 5)
italic_angle = 0;
pSubstFont->m_ItalicAngle = italic_angle;
}
m_pFontInfo->DeleteFont(hFont);
return face;
}
void CPDFSDK_Annot::WriteAppearance(const CFX_ByteString& sAPType, const CPDF_Rect& rcBBox,
const CPDF_Matrix& matrix, const CFX_ByteString& sContents,
const CFX_ByteString& sAPState)
{
ASSERT(m_pAnnot != NULL);
ASSERT(m_pAnnot->m_pAnnotDict != NULL);
CPDF_Dictionary* pAPDict = m_pAnnot->m_pAnnotDict->GetDict("AP");
if (!pAPDict)
{
pAPDict = FX_NEW CPDF_Dictionary;
m_pAnnot->m_pAnnotDict->SetAt("AP", pAPDict);
}
CPDF_Stream* pStream = NULL;
CPDF_Dictionary* pParentDict = NULL;
if (sAPState.IsEmpty())
{
pParentDict = pAPDict;
pStream = pAPDict->GetStream(sAPType);
}
else
{
CPDF_Dictionary* pAPTypeDict = pAPDict->GetDict(sAPType);
if (!pAPTypeDict)
{
pAPTypeDict = FX_NEW CPDF_Dictionary;
pAPDict->SetAt(sAPType, pAPTypeDict);
}
pParentDict = pAPTypeDict;
pStream = pAPTypeDict->GetStream(sAPState);
}
if (!pStream)
{
ASSERT(m_pPageView != NULL);
CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
ASSERT(pDoc != NULL);
pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
FX_INT32 objnum = pDoc->AddIndirectObject(pStream);
//pAPDict->SetAtReference(sAPType, pDoc, objnum);
ASSERT(pParentDict != NULL);
pParentDict->SetAtReference(sAPType, pDoc, objnum);
}
CPDF_Dictionary * pStreamDict = pStream->GetDict();
if (!pStreamDict)
{
pStreamDict = FX_NEW CPDF_Dictionary;
pStreamDict->SetAtName("Type", "XObject");
pStreamDict->SetAtName("Subtype", "Form");
pStreamDict->SetAtInteger("FormType", 1);
pStream->InitStream(NULL,0,pStreamDict);
}
if (pStreamDict)
{
pStreamDict->SetAtMatrix("Matrix",matrix);
pStreamDict->SetAtRect("BBox", rcBBox);
}
pStream->SetData((FX_BYTE*)sContents.c_str(), sContents.GetLength(), FALSE, FALSE);
}
CFX_DIBitmap* CFX_WindowsDIB::LoadDIBitmap(WINDIB_Open_Args_ args)
{
CWin32Platform* pPlatform = (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData();
if (pPlatform->m_GdiplusExt.IsAvailable()) {
return pPlatform->m_GdiplusExt.LoadDIBitmap(args);
} else if (args.flags == WINDIB_OPEN_MEMORY) {
return NULL;
}
HBITMAP hBitmap = (HBITMAP)LoadImageW(NULL, (wchar_t*)args.path_name, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
if (hBitmap == NULL) {
return NULL;
}
HDC hDC = CreateCompatibleDC(NULL);
int width, height;
GetBitmapSize(hBitmap, width, height);
CFX_DIBitmap* pDIBitmap = new CFX_DIBitmap;
if (!pDIBitmap->Create(width, height, FXDIB_Rgb)) {
delete pDIBitmap;
DeleteDC(hDC);
return NULL;
}
CFX_ByteString info = GetBitmapInfo(pDIBitmap);
int ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS);
if (!ret) {
delete pDIBitmap;
pDIBitmap = NULL;
}
DeleteDC(hDC);
return pDIBitmap;
}
int JS_Execute(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror)
{
v8::Isolate* isolate = (v8::Isolate*)pJSRuntime;
v8::Isolate::Scope isolate_scope(isolate);
v8::TryCatch try_catch;
CFX_WideString wsScript(script);
CFX_ByteString bsScript = wsScript.UTF8Encode();
v8::Handle<v8::Script> compiled_script = v8::Script::Compile(v8::String::NewFromUtf8(isolate, bsScript.c_str(), v8::String::kNormalString, bsScript.GetLength()));
if (compiled_script.IsEmpty()) {
v8::String::Utf8Value error(try_catch.Exception());
return -1;
}
v8::Handle<v8::Value> result = compiled_script->Run();
if (result.IsEmpty()) {
v8::String::Utf8Value error(try_catch.Exception());
return -1;
}
return 0;
}
CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig) {
if (!FXSYS_memchr(orig.c_str(), '#', orig.GetLength())) {
return orig;
}
return PDF_NameDecode(CFX_ByteStringC(orig));
}
DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!page) {
return FLATTEN_FAIL;
}
CPDF_Document* pDocument = pPage->m_pDocument;
CPDF_Dictionary* pPageDict = pPage->m_pFormDict;
if (!pDocument || !pPageDict) {
return FLATTEN_FAIL;
}
CPDF_ObjectArray ObjectArray;
CPDF_RectArray RectArray;
int iRet = FLATTEN_FAIL;
iRet = ParserAnnots(pDocument, pPageDict, &RectArray, &ObjectArray, nFlag);
if (iRet == FLATTEN_NOTHINGTODO || iRet == FLATTEN_FAIL)
return iRet;
CFX_FloatRect rcOriginalCB;
CFX_FloatRect rcMerger = CalculateRect(&RectArray);
CFX_FloatRect rcOriginalMB = pPageDict->GetRectFor("MediaBox");
if (pPageDict->KeyExist("CropBox"))
rcOriginalMB = pPageDict->GetRectFor("CropBox");
if (rcOriginalMB.IsEmpty()) {
rcOriginalMB = CFX_FloatRect(0.0f, 0.0f, 612.0f, 792.0f);
}
rcMerger.left =
rcMerger.left < rcOriginalMB.left ? rcOriginalMB.left : rcMerger.left;
rcMerger.right =
rcMerger.right > rcOriginalMB.right ? rcOriginalMB.right : rcMerger.right;
rcMerger.top =
rcMerger.top > rcOriginalMB.top ? rcOriginalMB.top : rcMerger.top;
rcMerger.bottom = rcMerger.bottom < rcOriginalMB.bottom ? rcOriginalMB.bottom
: rcMerger.bottom;
if (pPageDict->KeyExist("ArtBox"))
rcOriginalCB = pPageDict->GetRectFor("ArtBox");
else
rcOriginalCB = rcOriginalMB;
if (!rcOriginalMB.IsEmpty()) {
CPDF_Array* pMediaBox = new CPDF_Array();
pMediaBox->Add(new CPDF_Number(rcOriginalMB.left));
pMediaBox->Add(new CPDF_Number(rcOriginalMB.bottom));
pMediaBox->Add(new CPDF_Number(rcOriginalMB.right));
pMediaBox->Add(new CPDF_Number(rcOriginalMB.top));
pPageDict->SetFor("MediaBox", pMediaBox);
}
if (!rcOriginalCB.IsEmpty()) {
CPDF_Array* pCropBox = new CPDF_Array();
pCropBox->Add(new CPDF_Number(rcOriginalCB.left));
pCropBox->Add(new CPDF_Number(rcOriginalCB.bottom));
pCropBox->Add(new CPDF_Number(rcOriginalCB.right));
pCropBox->Add(new CPDF_Number(rcOriginalCB.top));
pPageDict->SetFor("ArtBox", pCropBox);
}
CPDF_Dictionary* pRes = pPageDict->GetDictFor("Resources");
if (!pRes) {
pRes = new CPDF_Dictionary(pDocument->GetByteStringPool());
pPageDict->SetFor("Resources", pRes);
}
CPDF_Stream* pNewXObject = new CPDF_Stream(
nullptr, 0, new CPDF_Dictionary(pDocument->GetByteStringPool()));
uint32_t dwObjNum = pDocument->AddIndirectObject(pNewXObject);
CPDF_Dictionary* pPageXObject = pRes->GetDictFor("XObject");
if (!pPageXObject) {
pPageXObject = new CPDF_Dictionary(pDocument->GetByteStringPool());
pRes->SetFor("XObject", pPageXObject);
}
CFX_ByteString key = "";
int nStreams = ObjectArray.GetSize();
if (nStreams > 0) {
for (int iKey = 0; /*iKey < 100*/; iKey++) {
char sExtend[5] = {};
FXSYS_itoa(iKey, sExtend, 10);
key = CFX_ByteString("FFT") + CFX_ByteString(sExtend);
if (!pPageXObject->KeyExist(key))
break;
}
}
SetPageContents(key, pPageDict, pDocument);
CPDF_Dictionary* pNewXORes = nullptr;
if (!key.IsEmpty()) {
pPageXObject->SetReferenceFor(key, pDocument, dwObjNum);
CPDF_Dictionary* pNewOXbjectDic = pNewXObject->GetDict();
pNewXORes = new CPDF_Dictionary(pDocument->GetByteStringPool());
pNewOXbjectDic->SetFor("Resources", pNewXORes);
pNewOXbjectDic->SetNameFor("Type", "XObject");
pNewOXbjectDic->SetNameFor("Subtype", "Form");
pNewOXbjectDic->SetIntegerFor("FormType", 1);
pNewOXbjectDic->SetNameFor("Name", "FRM");
CFX_FloatRect rcBBox = pPageDict->GetRectFor("ArtBox");
pNewOXbjectDic->SetRectFor("BBox", rcBBox);
}
for (int i = 0; i < nStreams; i++) {
CPDF_Dictionary* pAnnotDic = ObjectArray.GetAt(i);
if (!pAnnotDic)
continue;
CFX_FloatRect rcAnnot = pAnnotDic->GetRectFor("Rect");
rcAnnot.Normalize();
CFX_ByteString sAnnotState = pAnnotDic->GetStringFor("AS");
CPDF_Dictionary* pAnnotAP = pAnnotDic->GetDictFor("AP");
if (!pAnnotAP)
continue;
CPDF_Stream* pAPStream = pAnnotAP->GetStreamFor("N");
if (!pAPStream) {
CPDF_Dictionary* pAPDic = pAnnotAP->GetDictFor("N");
if (!pAPDic)
continue;
if (!sAnnotState.IsEmpty()) {
pAPStream = pAPDic->GetStreamFor(sAnnotState);
} else {
auto it = pAPDic->begin();
if (it != pAPDic->end()) {
CPDF_Object* pFirstObj = it->second;
if (pFirstObj) {
if (pFirstObj->IsReference())
pFirstObj = pFirstObj->GetDirect();
if (!pFirstObj->IsStream())
continue;
pAPStream = pFirstObj->AsStream();
}
}
}
}
if (!pAPStream)
continue;
CPDF_Dictionary* pAPDic = pAPStream->GetDict();
CFX_Matrix matrix = pAPDic->GetMatrixFor("Matrix");
CFX_FloatRect rcStream;
if (pAPDic->KeyExist("Rect"))
rcStream = pAPDic->GetRectFor("Rect");
else if (pAPDic->KeyExist("BBox"))
rcStream = pAPDic->GetRectFor("BBox");
if (rcStream.IsEmpty())
continue;
CPDF_Object* pObj = pAPStream;
if (pObj) {
CPDF_Dictionary* pObjDic = pObj->GetDict();
if (pObjDic) {
pObjDic->SetNameFor("Type", "XObject");
pObjDic->SetNameFor("Subtype", "Form");
}
}
CPDF_Dictionary* pXObject = pNewXORes->GetDictFor("XObject");
if (!pXObject) {
pXObject = new CPDF_Dictionary(pDocument->GetByteStringPool());
pNewXORes->SetFor("XObject", pXObject);
}
CFX_ByteString sFormName;
sFormName.Format("F%d", i);
pXObject->SetReferenceFor(sFormName, pDocument,
pDocument->AddIndirectObject(pObj));
CPDF_StreamAcc acc;
acc.LoadAllData(pNewXObject);
const uint8_t* pData = acc.GetData();
CFX_ByteString sStream(pData, acc.GetSize());
if (matrix.IsIdentity()) {
matrix.a = 1.0f;
matrix.b = 0.0f;
matrix.c = 0.0f;
matrix.d = 1.0f;
matrix.e = 0.0f;
matrix.f = 0.0f;
}
CFX_ByteString sTemp;
CFX_Matrix m = GetMatrix(rcAnnot, rcStream, matrix);
sTemp.Format("q %f 0 0 %f %f %f cm /%s Do Q\n", m.a, m.d, m.e, m.f,
sFormName.c_str());
sStream += sTemp;
pNewXObject->SetData(sStream.raw_str(), sStream.GetLength());
}
pPageDict->RemoveFor("Annots");
ObjectArray.RemoveAll();
RectArray.RemoveAll();
return FLATTEN_SUCCESS;
}
void SetPageContents(CFX_ByteString key,
CPDF_Dictionary* pPage,
CPDF_Document* pDocument) {
CPDF_Object* pContentsObj = pPage->GetStreamFor("Contents");
if (!pContentsObj) {
pContentsObj = pPage->GetArrayFor("Contents");
}
if (!pContentsObj) {
// Create a new contents dictionary
if (!key.IsEmpty()) {
CPDF_Stream* pNewContents = new CPDF_Stream(
nullptr, 0, new CPDF_Dictionary(pDocument->GetByteStringPool()));
CFX_ByteString sStream;
sStream.Format("q 1 0 0 1 0 0 cm /%s Do Q", key.c_str());
pNewContents->SetData(sStream.raw_str(), sStream.GetLength());
pPage->SetReferenceFor("Contents", pDocument,
pDocument->AddIndirectObject(pNewContents));
}
return;
}
CPDF_Array* pContentsArray = nullptr;
switch (pContentsObj->GetType()) {
case CPDF_Object::STREAM: {
pContentsArray = new CPDF_Array;
CPDF_Stream* pContents = pContentsObj->AsStream();
uint32_t dwObjNum = pDocument->AddIndirectObject(pContents);
CPDF_StreamAcc acc;
acc.LoadAllData(pContents);
CFX_ByteString sStream = "q\n";
CFX_ByteString sBody =
CFX_ByteString((const FX_CHAR*)acc.GetData(), acc.GetSize());
sStream = sStream + sBody + "\nQ";
pContents->SetData(sStream.raw_str(), sStream.GetLength());
pContentsArray->AddReference(pDocument, dwObjNum);
break;
}
case CPDF_Object::ARRAY: {
pContentsArray = pContentsObj->AsArray();
break;
}
default:
break;
}
if (!pContentsArray)
return;
pPage->SetReferenceFor("Contents", pDocument,
pDocument->AddIndirectObject(pContentsArray));
if (!key.IsEmpty()) {
CPDF_Stream* pNewContents = new CPDF_Stream(
nullptr, 0, new CPDF_Dictionary(pDocument->GetByteStringPool()));
CFX_ByteString sStream;
sStream.Format("q 1 0 0 1 0 0 cm /%s Do Q", key.c_str());
pNewContents->SetData(sStream.raw_str(), sStream.GetLength());
pContentsArray->AddReference(pDocument,
pDocument->AddIndirectObject(pNewContents));
}
}
void CPDF_SecurityHandler::OnCreate(CPDF_Dictionary* pEncryptDict,
CPDF_Array* pIdArray,
const uint8_t* user_pass,
uint32_t user_size,
const uint8_t* owner_pass,
uint32_t owner_size,
FX_BOOL bDefault,
uint32_t type) {
int cipher = 0, key_len = 0;
if (!LoadDict(pEncryptDict, type, cipher, key_len)) {
return;
}
if (bDefault && (!owner_pass || owner_size == 0)) {
owner_pass = user_pass;
owner_size = user_size;
}
if (m_Revision >= 5) {
int t = (int)time(nullptr);
uint8_t sha[128];
CRYPT_SHA256Start(sha);
CRYPT_SHA256Update(sha, (uint8_t*)&t, sizeof t);
CRYPT_SHA256Update(sha, m_EncryptKey, 32);
CRYPT_SHA256Update(sha, (uint8_t*)"there", 5);
CRYPT_SHA256Finish(sha, m_EncryptKey);
AES256_SetPassword(pEncryptDict, user_pass, user_size, FALSE, m_EncryptKey);
if (bDefault) {
AES256_SetPassword(pEncryptDict, owner_pass, owner_size, TRUE,
m_EncryptKey);
AES256_SetPerms(pEncryptDict, m_Permissions,
pEncryptDict->GetBooleanBy("EncryptMetadata", true),
m_EncryptKey);
}
return;
}
if (bDefault) {
uint8_t passcode[32];
for (uint32_t i = 0; i < 32; i++) {
passcode[i] =
i < owner_size ? owner_pass[i] : defpasscode[i - owner_size];
}
uint8_t digest[16];
CRYPT_MD5Generate(passcode, 32, digest);
if (m_Revision >= 3) {
for (uint32_t i = 0; i < 50; i++)
CRYPT_MD5Generate(digest, 16, digest);
}
uint8_t enckey[32];
FXSYS_memcpy(enckey, digest, key_len);
for (uint32_t i = 0; i < 32; i++) {
passcode[i] = i < user_size ? user_pass[i] : defpasscode[i - user_size];
}
CRYPT_ArcFourCryptBlock(passcode, 32, enckey, key_len);
uint8_t tempkey[32];
if (m_Revision >= 3) {
for (uint8_t i = 1; i <= 19; i++) {
for (int j = 0; j < key_len; j++)
tempkey[j] = enckey[j] ^ i;
CRYPT_ArcFourCryptBlock(passcode, 32, tempkey, key_len);
}
}
pEncryptDict->SetAtString("O", CFX_ByteString(passcode, 32));
}
CalcEncryptKey(m_pEncryptDict, (uint8_t*)user_pass, user_size, m_EncryptKey,
key_len, FALSE, pIdArray);
if (m_Revision < 3) {
uint8_t tempbuf[32];
FXSYS_memcpy(tempbuf, defpasscode, 32);
CRYPT_ArcFourCryptBlock(tempbuf, 32, m_EncryptKey, key_len);
pEncryptDict->SetAtString("U", CFX_ByteString(tempbuf, 32));
} else {
uint8_t md5[100];
CRYPT_MD5Start(md5);
CRYPT_MD5Update(md5, defpasscode, 32);
if (pIdArray) {
CFX_ByteString id = pIdArray->GetStringAt(0);
CRYPT_MD5Update(md5, (uint8_t*)id.c_str(), id.GetLength());
}
uint8_t digest[32];
CRYPT_MD5Finish(md5, digest);
CRYPT_ArcFourCryptBlock(digest, 16, m_EncryptKey, key_len);
uint8_t tempkey[32];
for (uint8_t i = 1; i <= 19; i++) {
for (int j = 0; j < key_len; j++) {
tempkey[j] = m_EncryptKey[j] ^ i;
}
CRYPT_ArcFourCryptBlock(digest, 16, tempkey, key_len);
}
CRYPT_MD5Generate(digest, 16, digest + 16);
pEncryptDict->SetAtString("U", CFX_ByteString(digest, 32));
}
}
DLLEXPORT int STDCALL FPDFPage_Flatten( FPDF_PAGE page, int nFlag)
{
if (!page)
{
return FLATTEN_FAIL;
}
CPDF_Page * pPage = (CPDF_Page*)( page );
CPDF_Document * pDocument = pPage->m_pDocument;
CPDF_Dictionary * pPageDict = pPage->m_pFormDict;
if ( !pDocument || !pPageDict )
{
return FLATTEN_FAIL;
}
CPDF_ObjectArray ObjectArray;
CPDF_RectArray RectArray;
int iRet = FLATTEN_FAIL;
iRet = ParserAnnots( pDocument, pPageDict, &RectArray, &ObjectArray, nFlag);
if (iRet == FLATTEN_NOTINGTODO)
{
return FLATTEN_NOTINGTODO;
}else if (iRet == FLATTEN_FAIL)
{
return FLATTEN_FAIL;
}
CPDF_Rect rcOriginalCB;
CPDF_Rect rcMerger = CalculateRect( &RectArray );
CPDF_Rect rcOriginalMB = pPageDict->GetRect("MediaBox");
if (pPageDict->KeyExist("CropBox"))
rcOriginalMB = pPageDict->GetRect("CropBox");
if (rcOriginalMB.IsEmpty())
{
rcOriginalMB = CPDF_Rect(0.0f, 0.0f, 612.0f, 792.0f);
}
rcMerger.left = rcMerger.left < rcOriginalMB.left? rcOriginalMB.left : rcMerger.left;
rcMerger.right = rcMerger.right > rcOriginalMB.right? rcOriginalMB.right : rcMerger.right;
rcMerger.top = rcMerger.top > rcOriginalMB.top? rcOriginalMB.top : rcMerger.top;
rcMerger.bottom = rcMerger.bottom < rcOriginalMB.bottom? rcOriginalMB.bottom : rcMerger.bottom;
if (pPageDict->KeyExist("ArtBox"))
rcOriginalCB = pPageDict->GetRect("ArtBox");
else
rcOriginalCB = rcOriginalMB;
if (!rcOriginalMB.IsEmpty())
{
CPDF_Array* pMediaBox = FX_NEW CPDF_Array();
pMediaBox->Add(FX_NEW CPDF_Number(rcOriginalMB.left));
pMediaBox->Add(FX_NEW CPDF_Number(rcOriginalMB.bottom));
pMediaBox->Add(FX_NEW CPDF_Number(rcOriginalMB.right));
pMediaBox->Add(FX_NEW CPDF_Number(rcOriginalMB.top));
pPageDict->SetAt("MediaBox",pMediaBox);
}
if (!rcOriginalCB.IsEmpty())
{
CPDF_Array* pCropBox = FX_NEW CPDF_Array();
pCropBox->Add(FX_NEW CPDF_Number(rcOriginalCB.left));
pCropBox->Add(FX_NEW CPDF_Number(rcOriginalCB.bottom));
pCropBox->Add(FX_NEW CPDF_Number(rcOriginalCB.right));
pCropBox->Add(FX_NEW CPDF_Number(rcOriginalCB.top));
pPageDict->SetAt("ArtBox", pCropBox);
}
CPDF_Dictionary* pRes = NULL;
pRes = pPageDict->GetDict("Resources");
if (!pRes)
{
pRes = FX_NEW CPDF_Dictionary;
pPageDict->SetAt( "Resources", pRes );
}
CPDF_Stream* pNewXObject = FX_NEW CPDF_Stream(NULL, 0, FX_NEW CPDF_Dictionary);
FX_DWORD dwObjNum = pDocument->AddIndirectObject(pNewXObject);
CPDF_Dictionary* pPageXObject = pRes->GetDict("XObject");
if (!pPageXObject)
{
pPageXObject = FX_NEW CPDF_Dictionary;
pRes->SetAt("XObject", pPageXObject);
}
CFX_ByteString key = "";
int nStreams = ObjectArray.GetSize();
if (nStreams > 0)
{
for (int iKey = 0; /*iKey < 100*/; iKey++)
{
char sExtend[5] = {0};
FXSYS_itoa(iKey, sExtend, 10);
key = CFX_ByteString("FFT") + CFX_ByteString(sExtend);
if (!pPageXObject->KeyExist(key))
break;
}
}
SetPageContents(key, pPageDict, pDocument);
CPDF_Dictionary* pNewXORes = NULL;
if (!key.IsEmpty())
{
pPageXObject->SetAtReference(key, pDocument, dwObjNum);
CPDF_Dictionary* pNewOXbjectDic = pNewXObject->GetDict();
pNewXORes = FX_NEW CPDF_Dictionary;
pNewOXbjectDic->SetAt("Resources", pNewXORes);
pNewOXbjectDic->SetAtName("Type", "XObject");
pNewOXbjectDic->SetAtName("Subtype", "Form");
pNewOXbjectDic->SetAtInteger("FormType", 1);
pNewOXbjectDic->SetAtName("Name", "FRM");
CPDF_Rect rcBBox = pPageDict->GetRect("ArtBox");
pNewOXbjectDic->SetAtRect("BBox", rcBBox);
}
for (int i = 0; i < nStreams; i++)
{
CPDF_Dictionary* pAnnotDic = ObjectArray.GetAt(i);
if (!pAnnotDic)continue;
CPDF_Rect rcAnnot = pAnnotDic->GetRect("Rect");
rcAnnot.Normalize();
CFX_ByteString sAnnotState = pAnnotDic->GetString("AS");
CPDF_Dictionary* pAnnotAP = pAnnotDic->GetDict("AP");
if (!pAnnotAP)continue;
CPDF_Stream* pAPStream = pAnnotAP->GetStream("N");
if (!pAPStream)
{
CPDF_Dictionary* pAPDic = pAnnotAP->GetDict("N");
if (!pAPDic)continue;
if (!sAnnotState.IsEmpty())
{
pAPStream = pAPDic->GetStream(sAnnotState);
}
else
{
FX_POSITION pos = pAPDic->GetStartPos();
if (pos)
{
CFX_ByteString sKey;
CPDF_Object* pFirstObj = pAPDic->GetNextElement(pos, sKey);
if (pFirstObj)
{
if (pFirstObj->GetType() == PDFOBJ_REFERENCE)
pFirstObj = pFirstObj->GetDirect();
if (pFirstObj->GetType() != PDFOBJ_STREAM)
continue;
pAPStream = (CPDF_Stream*)pFirstObj;
}
}
}
}
if (!pAPStream)continue;
CPDF_Dictionary* pAPDic = pAPStream->GetDict();
CFX_AffineMatrix matrix = pAPDic->GetMatrix("Matrix");
CPDF_Rect rcStream;
if (pAPDic->KeyExist("Rect"))
rcStream = pAPDic->GetRect("Rect");
else if (pAPDic->KeyExist("BBox"))
rcStream = pAPDic->GetRect("BBox");
if (rcStream.IsEmpty())continue;
CPDF_Object* pObj = pAPStream;
if (pObj)
{
CPDF_Dictionary* pObjDic = pObj->GetDict();
if (pObjDic)
{
pObjDic->SetAtName("Type", "XObject");
pObjDic->SetAtName("Subtype", "Form");
}
}
CPDF_Dictionary* pXObject = pNewXORes->GetDict("XObject");
if (!pXObject)
{
pXObject = FX_NEW CPDF_Dictionary;
pNewXORes->SetAt("XObject", pXObject);
}
CFX_ByteString sFormName;
sFormName.Format("F%d", i);
FX_DWORD dwObjNum = pDocument->AddIndirectObject(pObj);
pXObject->SetAtReference(sFormName, pDocument, dwObjNum);
CPDF_StreamAcc acc;
acc.LoadAllData(pNewXObject);
FX_LPCBYTE pData = acc.GetData();
CFX_ByteString sStream(pData, acc.GetSize());
CFX_ByteString sTemp;
if (matrix.IsIdentity())
{
matrix.a = 1.0f;
matrix.b = 0.0f;
matrix.c = 0.0f;
matrix.d = 1.0f;
matrix.e = 0.0f;
matrix.f = 0.0f;
}
CFX_AffineMatrix m = GetMatrix(rcAnnot, rcStream, matrix);
sTemp.Format("q %f 0 0 %f %f %f cm /%s Do Q\n", m.a, m.d, m.e, m.f, sFormName.c_str());
sStream += sTemp;
pNewXObject->SetData((FX_LPCBYTE)sStream, sStream.GetLength(), FALSE, FALSE);
}
pPageDict->RemoveAt( "Annots" );
ObjectArray.RemoveAll();
RectArray.RemoveAll();
return FLATTEN_SUCCESS;
}
