CFX_WideString CPDF_FormControl::GetExportValue() {
ASSERT(GetType() == CPDF_FormField::CheckBox ||
GetType() == CPDF_FormField::RadioButton);
CFX_ByteString csOn = GetOnStateName();
if (GetType() == CPDF_FormField::RadioButton ||
GetType() == CPDF_FormField::CheckBox) {
if (CPDF_Array* pArray =
ToArray(FPDF_GetFieldAttr(m_pField->m_pDict, "Opt"))) {
int iIndex = m_pField->GetControlIndex(this);
csOn = pArray->GetStringAt(iIndex);
}
}
if (csOn.IsEmpty()) {
csOn = "Yes";
}
CFX_WideString csWOn = PDF_DecodeText(csOn);
return csWOn;
}
void CPDF_FormControl::SetOnStateName(const CFX_ByteString& csOn)
{
ASSERT(GetType() == CPDF_FormField::CheckBox || GetType() == CPDF_FormField::RadioButton);
CFX_ByteString csValue = csOn;
if (csValue.IsEmpty()) {
csValue = "Yes";
}
if (csValue == "Off") {
csValue = "Yes";
}
CFX_ByteString csAS = m_pWidgetDict->GetString("AS", "Off");
if (csAS != "Off") {
m_pWidgetDict->SetAtName("AS", csValue);
}
CPDF_Dictionary* pAP = m_pWidgetDict->GetDict("AP");
if (pAP == NULL) {
return;
}
FX_POSITION pos1 = pAP->GetStartPos();
while (pos1) {
CFX_ByteString csKey1;
CPDF_Object* pObj1 = pAP->GetNextElement(pos1, csKey1);
if (pObj1 == NULL) {
continue;
}
CPDF_Object* pObjDirect1 = pObj1->GetDirect();
if (pObjDirect1->GetType() != PDFOBJ_DICTIONARY) {
continue;
}
CPDF_Dictionary* pSubDict = (CPDF_Dictionary*)pObjDirect1;
FX_POSITION pos2 = pSubDict->GetStartPos();
while (pos2) {
CFX_ByteString csKey2;
CPDF_Object* pObj2 = pSubDict->GetNextElement(pos2, csKey2);
if (pObj2 == NULL) {
continue;
}
if (csKey2 != "Off") {
pSubDict->ReplaceKey(csKey2, csValue);
break;
}
}
}
}
void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument) {
if (!pDocument)
return;
if (!pFormDict) {
pFormDict = new CPDF_Dictionary;
uint32_t dwObjNum = pDocument->AddIndirectObject(pFormDict);
CPDF_Dictionary* pRoot = pDocument->GetRoot();
pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
}
CFX_ByteString csDA;
if (!pFormDict->KeyExist("DR")) {
CFX_ByteString csBaseName;
CFX_ByteString csDefault;
uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
CPDF_Font* pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
if (pFont) {
AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
csDefault = csBaseName;
}
if (charSet != FXFONT_ANSI_CHARSET) {
CFX_ByteString csFontName =
CPDF_InterForm::GetNativeFont(charSet, nullptr);
if (!pFont || csFontName != "Helvetica") {
pFont = CPDF_InterForm::AddNativeFont(pDocument);
if (pFont) {
csBaseName = "";
AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
csDefault = csBaseName;
}
}
}
if (pFont) {
csDA = "/" + PDF_NameEncode(csDefault) + " 0 Tf";
}
}
if (!csDA.IsEmpty()) {
csDA += " ";
}
csDA += "0 g";
if (!pFormDict->KeyExist("DA")) {
pFormDict->SetAtString("DA", csDA);
}
}
void CPDF_FormControl::SetOnStateName(const CFX_ByteString& csOn) {
ASSERT(GetType() == CPDF_FormField::CheckBox ||
GetType() == CPDF_FormField::RadioButton);
CFX_ByteString csValue = csOn;
if (csValue.IsEmpty()) {
csValue = "Yes";
}
if (csValue == "Off") {
csValue = "Yes";
}
CFX_ByteString csAS = m_pWidgetDict->GetStringBy("AS", "Off");
if (csAS != "Off") {
m_pWidgetDict->SetAtName("AS", csValue);
}
CPDF_Dictionary* pAP = m_pWidgetDict->GetDictBy("AP");
if (!pAP) {
return;
}
for (const auto& it : *pAP) {
CPDF_Object* pObj1 = it.second;
if (!pObj1) {
continue;
}
CPDF_Object* pObjDirect1 = pObj1->GetDirect();
CPDF_Dictionary* pSubDict = pObjDirect1->AsDictionary();
if (!pSubDict)
continue;
auto subdict_it = pSubDict->begin();
while (subdict_it != pSubDict->end()) {
const CFX_ByteString& csKey2 = subdict_it->first;
CPDF_Object* pObj2 = subdict_it->second;
++subdict_it;
if (!pObj2) {
continue;
}
if (csKey2 != "Off") {
pSubDict->ReplaceKey(csKey2, csValue);
break;
}
}
}
}
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;
CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
if (!DInfoDict)
return FALSE;
CFX_ByteString producerstr;
producerstr.Format("PDFium");
DInfoDict->SetFor("Producer", new CPDF_String(producerstr, FALSE));
CFX_ByteString cbRootType = pNewRoot->GetStringFor("Type", "");
if (cbRootType.IsEmpty())
pNewRoot->SetFor("Type", new CPDF_Name("Catalog"));
CPDF_Object* pElement = pNewRoot->GetObjectFor("Pages");
CPDF_Dictionary* pNewPages =
pElement ? ToDictionary(pElement->GetDirect()) : nullptr;
if (!pNewPages) {
pNewPages = new CPDF_Dictionary(pDestPDFDoc->GetByteStringPool());
pNewRoot->SetReferenceFor("Pages", pDestPDFDoc,
pDestPDFDoc->AddIndirectObject(pNewPages));
}
CFX_ByteString cbPageType = pNewPages->GetStringFor("Type", "");
if (cbPageType == "") {
pNewPages->SetFor("Type", new CPDF_Name("Pages"));
}
if (!pNewPages->GetArrayFor("Kids")) {
pNewPages->SetIntegerFor("Count", 0);
pNewPages->SetReferenceFor("Kids", pDestPDFDoc,
pDestPDFDoc->AddIndirectObject(new CPDF_Array));
}
return TRUE;
}
CPDF_Font* CPDF_InterForm::AddNativeFont(uint8_t charSet,
const CPDF_Document* pDocument) {
if (pDocument == NULL) {
return NULL;
}
CPDF_Font* pFont = NULL;
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
LOGFONTA lf;
CFX_ByteString csFontName = GetNativeFont(charSet, &lf);
if (!csFontName.IsEmpty()) {
if (csFontName == "Helvetica") {
pFont = AddStandardFont(pDocument, csFontName);
} else {
pFont = ((CPDF_Document*)pDocument)->AddWindowsFont(&lf, FALSE, TRUE);
}
}
#endif
return pFont;
}
static CFX_WideString _GetLabelNumPortion(int num,
const CFX_ByteString& bsStyle) {
CFX_WideString wsNumPortion;
if (bsStyle.IsEmpty()) {
return wsNumPortion;
}
if (bsStyle == "D") {
wsNumPortion.Format(L"%d", num);
} else if (bsStyle == "R") {
wsNumPortion = _MakeRoman(num);
wsNumPortion.MakeUpper();
} else if (bsStyle == "r") {
wsNumPortion = _MakeRoman(num);
} else if (bsStyle == "A") {
wsNumPortion = _MakeLetters(num);
wsNumPortion.MakeUpper();
} else if (bsStyle == "a") {
wsNumPortion = _MakeLetters(num);
}
return wsNumPortion;
}
CFX_ByteString CPWL_FontMap::GetNativeFontName(int32_t nCharset) {
// searching native font is slow, so we must save time
for (int32_t i = 0, sz = m_aNativeFont.GetSize(); i < sz; i++) {
if (CPWL_FontMap_Native* pData = m_aNativeFont.GetAt(i)) {
if (pData->nCharset == nCharset)
return pData->sFontName;
}
}
CFX_ByteString sNew = GetNativeFont(nCharset);
if (!sNew.IsEmpty()) {
CPWL_FontMap_Native* pNewData = new CPWL_FontMap_Native;
pNewData->nCharset = nCharset;
pNewData->sFontName = sNew;
m_aNativeFont.Add(pNewData);
}
return sNew;
}
CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
CPDF_DefaultAppearance cDA = GetDefaultAppearance();
CFX_ByteString csFontNameTag;
FX_FLOAT fFontSize;
cDA.GetFont(csFontNameTag, fFontSize);
if (csFontNameTag.IsEmpty())
return nullptr;
CPDF_Object* pObj = FPDF_GetFieldAttr(m_pWidgetDict, "DR");
if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) {
CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->GetDict("Font");
if (pFonts) {
CPDF_Dictionary* pElement = pFonts->GetDict(csFontNameTag);
if (pElement) {
CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement);
if (pFont) {
return pFont;
}
}
}
}
if (CPDF_Font* pFormFont = m_pField->m_pForm->GetFormFont(csFontNameTag))
return pFormFont;
CPDF_Dictionary* pPageDict = m_pWidgetDict->GetDict("P");
pObj = FPDF_GetFieldAttr(pPageDict, "Resources");
if (pObj && pObj->GetType() == PDFOBJ_DICTIONARY) {
CPDF_Dictionary* pFonts = ((CPDF_Dictionary*)pObj)->GetDict("Font");
if (pFonts) {
CPDF_Dictionary* pElement = pFonts->GetDict(csFontNameTag);
if (pElement) {
CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement);
if (pFont) {
return pFont;
}
}
}
}
return nullptr;
}
CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag)
{
if (pFormDict == NULL) {
InitInterFormDict(pFormDict, pDocument);
}
CFX_ByteString csTemp;
CPDF_Font* pFont = GetNativeInterFormFont(pFormDict, pDocument, charSet, csTemp);
if (pFont != NULL) {
csNameTag = csTemp;
return pFont;
}
CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet);
if (!csFontName.IsEmpty()) {
if (FindInterFormFont(pFormDict, pDocument, csFontName, pFont, csNameTag)) {
return pFont;
}
}
pFont = CPDF_InterForm::AddNativeFont(charSet, pDocument);
if (pFont != NULL) {
AddInterFormFont(pFormDict, pDocument, pFont, csNameTag);
}
return pFont;
}
CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag)
{
CFX_ByteString csAlias = PDF_NameDecode(csNameTag);
if (pFormDict == NULL || csAlias.IsEmpty()) {
return NULL;
}
CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
if (pDR == NULL) {
return NULL;
}
CPDF_Dictionary* pFonts = pDR->GetDict("Font");
if (pFonts == NULL) {
return NULL;
}
CPDF_Dictionary* pElement = pFonts->GetDict(csAlias);
if (pElement == NULL) {
return NULL;
}
if (pElement->GetString("Type") == "Font") {
return pDocument->LoadFont(pElement);
}
return NULL;
}
size_t CPDF_Document::CalculateEncodingDict(int charset,
CPDF_Dictionary* pBaseDict) {
size_t i;
for (i = 0; i < FX_ArraySize(g_FX_CharsetUnicodes); ++i) {
if (g_FX_CharsetUnicodes[i].m_Charset == charset)
break;
}
if (i == FX_ArraySize(g_FX_CharsetUnicodes))
return i;
CPDF_Dictionary* pEncodingDict = new CPDF_Dictionary(m_pByteStringPool);
pEncodingDict->SetNameFor("BaseEncoding", "WinAnsiEncoding");
CPDF_Array* pArray = new CPDF_Array;
pArray->AddInteger(128);
const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
for (int j = 0; j < 128; j++) {
CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
pArray->AddName(name.IsEmpty() ? ".notdef" : name);
}
pEncodingDict->SetFor("Differences", pArray);
pBaseDict->SetReferenceFor("Encoding", this,
AddIndirectObject(pEncodingDict));
return i;
}
CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
CPDF_Document* pDocument,
CFX_ByteString csNameTag) {
CFX_ByteString csAlias = PDF_NameDecode(csNameTag);
if (!pFormDict || csAlias.IsEmpty()) {
return nullptr;
}
CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
if (!pDR) {
return nullptr;
}
CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
if (!pFonts) {
return nullptr;
}
CPDF_Dictionary* pElement = pFonts->GetDictBy(csAlias);
if (!pElement) {
return nullptr;
}
if (pElement->GetStringBy("Type") == "Font") {
return pDocument->LoadFont(pElement);
}
return nullptr;
}
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->GetDict("DR");
if (!pDR) {
pDR = new CPDF_Dictionary;
pFormDict->SetAt("DR", pDR);
}
CPDF_Dictionary* pFonts = pDR->GetDict("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);
pFonts->SetAtReference(csNameTag, pDocument, pFont->GetFontDict());
}
CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTranslateName)
{
CTFontRef font = (CTFontRef)pFont;
CTFontDescriptorRef descriptor = CTFontCopyFontDescriptor(font);
if (descriptor == NULL) {
return NULL;
}
CFX_ByteString basefont;
FX_BOOL bCJK = FALSE;
int flags = 0, italicangle = 0, ascend = 0, descend = 0, capheight = 0, bbox[4];
FXSYS_memset32(bbox, 0, sizeof(int) * 4);
CFArrayRef languages = (CFArrayRef)CTFontDescriptorCopyAttribute(descriptor, kCTFontLanguagesAttribute);
if (languages == NULL) {
CFRelease(descriptor);
return NULL;
}
CFX_DWordArray charSets;
charSets.Add(FXFONT_CHINESEBIG5_CHARSET);
charSets.Add(FXFONT_GB2312_CHARSET);
charSets.Add(FXFONT_HANGEUL_CHARSET);
charSets.Add(FXFONT_SHIFTJIS_CHARSET);
if (IsHasCharSet(languages, charSets)) {
bCJK = TRUE;
}
CFRelease(descriptor);
CFDictionaryRef traits = (CFDictionaryRef)CTFontCopyTraits(font);
if (traits == NULL) {
CFRelease(languages);
return NULL;
}
CFNumberRef sybolicTrait = (CFNumberRef)CFDictionaryGetValue(traits, kCTFontSymbolicTrait);
CTFontSymbolicTraits trait = 0;
CFNumberGetValue(sybolicTrait, kCFNumberSInt32Type, &trait);
if (trait & kCTFontItalicTrait) {
flags |= PDFFONT_ITALIC;
}
if (trait & kCTFontMonoSpaceTrait) {
flags |= PDFFONT_FIXEDPITCH;
}
if (trait & kCTFontModernSerifsClass) {
flags |= PDFFONT_SERIF;
}
if (trait & kCTFontScriptsClass) {
flags |= PDFFONT_SCRIPT;
}
CFNumberRef weightTrait = (CFNumberRef)CFDictionaryGetValue(traits, kCTFontWeightTrait);
Float32 weight = 0;
CFNumberGetValue(weightTrait, kCFNumberFloat32Type, &weight);
italicangle = CTFontGetSlantAngle(font);
ascend = CTFontGetAscent(font);
descend = CTFontGetDescent(font);
capheight = CTFontGetCapHeight(font);
CGRect box = CTFontGetBoundingBox(font);
bbox[0] = box.origin.x;
bbox[1] = box.origin.y;
bbox[2] = box.origin.x + box.size.width;
bbox[3] = box.origin.y + box.size.height;
if (bTranslateName && bCJK) {
CFStringRef postName = CTFontCopyPostScriptName(font);
_CFString2CFXByteString(postName, basefont);
CFRelease(postName);
}
if (basefont.IsEmpty()) {
CFStringRef fullName = CTFontCopyFullName(font);
_CFString2CFXByteString(fullName, basefont);
CFRelease(fullName);
}
basefont.Replace(" ", "");
CPDF_Dictionary* pFontDict = NULL;
CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;
pFontDict = pBaseDict;
if (!bCJK) {
charSets.RemoveAll();
charSets.Add(FXFONT_ANSI_CHARSET);
charSets.Add(FXFONT_DEFAULT_CHARSET);
charSets.Add(FXFONT_SYMBOL_CHARSET);
if (IsHasCharSet(languages, charSets)) {
charSets.RemoveAll();
charSets.Add(FXFONT_SYMBOL_CHARSET);
if (IsHasCharSet(languages, charSets)) {
flags |= PDFFONT_SYMBOLIC;
} else {
flags |= PDFFONT_NONSYMBOLIC;
}
pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
} else {
flags |= PDFFONT_NONSYMBOLIC;
int i;
for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++) {
charSets.RemoveAll();
charSets.Add(g_FX_CharsetUnicodes[i].m_Charset);
if (IsHasCharSet(languages, charSets)) {
break;
}
}
if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {
CPDF_Dictionary* pEncoding = FX_NEW CPDF_Dictionary;
pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");
CPDF_Array* pArray = FX_NEW CPDF_Array;
pArray->AddInteger(128);
const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
for (int j = 0; j < 128; j ++) {
CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
if (name.IsEmpty()) {
pArray->AddName(FX_BSTRC(".notdef"));
} else {
pArray->AddName(name);
}
}
pEncoding->SetAt(FX_BSTRC("Differences"), pArray);
AddIndirectObject(pEncoding);
pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncoding);
}
}
if (weight > 0.0 && trait & kCTFontItalicTrait) {
basefont += ",BoldItalic";
} else if (weight > 0.0) {
basefont += ",Bold";
} else if (trait & kCTFontItalicTrait) {
basefont += ",Italic";
}
pBaseDict->SetAtName("Subtype", "TrueType");
pBaseDict->SetAtName("BaseFont", basefont);
pBaseDict->SetAtNumber("FirstChar", 32);
pBaseDict->SetAtNumber("LastChar", 255);
int char_widths[224];
FX_GetCharWidth(font, 32, 255, char_widths);
CPDF_Array* pWidths = FX_NEW CPDF_Array;
for (int i = 0; i < 224; i ++) {
pWidths->AddInteger(char_widths[i]);
}
pBaseDict->SetAt("Widths", pWidths);
} else {
flags |= PDFFONT_NONSYMBOLIC;
CPDF_Array* pArray = NULL;
pFontDict = FX_NEW CPDF_Dictionary;
CFX_ByteString cmap;
CFX_ByteString ordering;
int supplement;
FX_BOOL bFound = FALSE;
CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
charSets.RemoveAll();
charSets.Add(FXFONT_CHINESEBIG5_CHARSET);
if (IsHasCharSet(languages, charSets)) {
cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
ordering = "CNS1";
supplement = 4;
pWidthArray->AddInteger(1);
_InsertWidthArray(font, 0x20, 0x7e, pWidthArray);
bFound = TRUE;
}
charSets.RemoveAll();
charSets.Add(FXFONT_GB2312_CHARSET);
if (!bFound && IsHasCharSet(languages, charSets)) {
cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
ordering = "GB1", supplement = 2;
pWidthArray->AddInteger(7716);
_InsertWidthArray(font, 0x20, 0x20, pWidthArray);
pWidthArray->AddInteger(814);
_InsertWidthArray(font, 0x21, 0x7e, pWidthArray);
bFound = TRUE;
}
charSets.RemoveAll();
charSets.Add(FXFONT_HANGEUL_CHARSET);
if (!bFound && IsHasCharSet(languages, charSets)) {
cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
ordering = "Korea1";
supplement = 2;
pWidthArray->AddInteger(1);
_InsertWidthArray(font, 0x20, 0x7e, pWidthArray);
bFound = TRUE;
}
charSets.RemoveAll();
charSets.Add(FXFONT_SHIFTJIS_CHARSET);
if (!bFound && IsHasCharSet(languages, charSets)) {
cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
ordering = "Japan1";
supplement = 5;
pWidthArray->AddInteger(231);
_InsertWidthArray(font, 0x20, 0x7d, pWidthArray);
pWidthArray->AddInteger(326);
_InsertWidthArray(font, 0xa0, 0xa0, pWidthArray);
pWidthArray->AddInteger(327);
_InsertWidthArray(font, 0xa1, 0xdf, pWidthArray);
pWidthArray->AddInteger(631);
_InsertWidthArray(font, 0x7e, 0x7e, pWidthArray);
}
pBaseDict->SetAtName("Subtype", "Type0");
pBaseDict->SetAtName("BaseFont", basefont);
pBaseDict->SetAtName("Encoding", cmap);
pFontDict->SetAt("W", pWidthArray);
pFontDict->SetAtName("Type", "Font");
pFontDict->SetAtName("Subtype", "CIDFontType2");
pFontDict->SetAtName("BaseFont", basefont);
CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
pCIDSysInfo->SetAtString("Registry", "Adobe");
pCIDSysInfo->SetAtString("Ordering", ordering);
pCIDSysInfo->SetAtInteger("Supplement", supplement);
pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
pArray = FX_NEW CPDF_Array;
pBaseDict->SetAt("DescendantFonts", pArray);
AddIndirectObject(pFontDict);
pArray->AddReference(this, pFontDict);
}
AddIndirectObject(pBaseDict);
CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
pFontDesc->SetAtName("Type", "FontDescriptor");
pFontDesc->SetAtName("FontName", basefont);
pFontDesc->SetAtInteger("Flags", flags);
CPDF_Array* pBBox = FX_NEW CPDF_Array;
for (int i = 0; i < 4; i ++) {
pBBox->AddInteger(bbox[i]);
}
pFontDesc->SetAt("FontBBox", pBBox);
pFontDesc->SetAtInteger("ItalicAngle", italicangle);
pFontDesc->SetAtInteger("Ascent", ascend);
pFontDesc->SetAtInteger("Descent", descend);
pFontDesc->SetAtInteger("CapHeight", capheight);
CGFloat fStemV = 0;
int16_t min_width = SHRT_MAX;
static const UniChar stem_chars[] = {'i', 'I', '!', '1'};
const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]);
CGGlyph glyphs[count];
CGRect boundingRects[count];
if (CTFontGetGlyphsForCharacters(font, stem_chars, glyphs, count)) {
CTFontGetBoundingRectsForGlyphs(font, kCTFontHorizontalOrientation,
glyphs, boundingRects, count);
for (size_t i = 0; i < count; i++) {
int16_t width = boundingRects[i].size.width;
if (width > 0 && width < min_width) {
min_width = width;
fStemV = min_width;
}
}
}
pFontDesc->SetAtInteger("StemV", fStemV);
AddIndirectObject(pFontDesc);
pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
CFRelease(traits);
CFRelease(languages);
return LoadFont(pBaseDict);
}
FX_BOOL CPDF_StandardSecurityHandler::AES256_CheckPassword(FX_LPCBYTE password, FX_DWORD size,
FX_BOOL bOwner, FX_LPBYTE key)
{
CFX_ByteString okey = m_pEncryptDict ? m_pEncryptDict->GetString(FX_BSTRC("O")) : CFX_ByteString();
if (okey.GetLength() < 48) {
return FALSE;
}
CFX_ByteString ukey = m_pEncryptDict ? m_pEncryptDict->GetString(FX_BSTRC("U")) : CFX_ByteString();
if (ukey.GetLength() < 48) {
return FALSE;
}
FX_LPCBYTE pkey = bOwner ? (FX_LPCBYTE)okey : (FX_LPCBYTE)ukey;
FX_BYTE sha[128];
FX_BYTE digest[32];
if (m_Revision >= 6) {
Revision6_Hash(password, size, (FX_LPCBYTE)pkey + 32, (bOwner ? (FX_LPCBYTE)ukey : NULL), digest);
} else {
CRYPT_SHA256Start(sha);
CRYPT_SHA256Update(sha, password, size);
CRYPT_SHA256Update(sha, pkey + 32, 8);
if (bOwner) {
CRYPT_SHA256Update(sha, ukey, 48);
}
CRYPT_SHA256Finish(sha, digest);
}
if (FXSYS_memcmp32(digest, pkey, 32) != 0) {
return FALSE;
}
if (key == NULL) {
return TRUE;
}
if (m_Revision >= 6) {
Revision6_Hash(password, size, (FX_LPCBYTE)pkey + 40, (bOwner ? (FX_LPCBYTE)ukey : NULL), digest);
} else {
CRYPT_SHA256Start(sha);
CRYPT_SHA256Update(sha, password, size);
CRYPT_SHA256Update(sha, pkey + 40, 8);
if (bOwner) {
CRYPT_SHA256Update(sha, ukey, 48);
}
CRYPT_SHA256Finish(sha, digest);
}
CFX_ByteString ekey = m_pEncryptDict ? m_pEncryptDict->GetString(bOwner ? FX_BSTRC("OE") : FX_BSTRC("UE")) : CFX_ByteString();
if (ekey.GetLength() < 32) {
return FALSE;
}
FX_BYTE* aes = FX_Alloc(FX_BYTE, 2048);
CRYPT_AESSetKey(aes, 16, digest, 32, FALSE);
FX_BYTE iv[16];
FXSYS_memset32(iv, 0, 16);
CRYPT_AESSetIV(aes, iv);
CRYPT_AESDecrypt(aes, key, ekey, 32);
CRYPT_AESSetKey(aes, 16, key, 32, FALSE);
CRYPT_AESSetIV(aes, iv);
CFX_ByteString perms = m_pEncryptDict->GetString(FX_BSTRC("Perms"));
if (perms.IsEmpty()) {
return FALSE;
}
FX_BYTE perms_buf[16];
FXSYS_memset32(perms_buf, 0, sizeof(perms_buf));
FX_DWORD copy_len = sizeof(perms_buf);
if (copy_len > (FX_DWORD)perms.GetLength()) {
copy_len = perms.GetLength();
}
FXSYS_memcpy32(perms_buf, (FX_LPCBYTE)perms, copy_len);
FX_BYTE buf[16];
CRYPT_AESDecrypt(aes, buf, perms_buf, 16);
FX_Free(aes);
if (buf[9] != 'a' || buf[10] != 'd' || buf[11] != 'b') {
return FALSE;
}
if (FXDWORD_GET_LSBFIRST(buf) != m_Permissions) {
return FALSE;
}
if ((buf[8] == 'T' && !IsMetadataEncrypted()) || (buf[8] == 'F' && IsMetadataEncrypted())) {
return FALSE;
}
return TRUE;
}
void CScript_LayoutPseudoModel::HWXY(CFXJSE_Arguments* pArguments,
XFA_LAYOUTMODEL_HWXY layoutModel) {
int32_t iLength = pArguments->GetLength();
if (iLength < 1 || iLength > 3) {
const FX_WCHAR* methodName = nullptr;
switch (layoutModel) {
case XFA_LAYOUTMODEL_H:
methodName = L"h";
break;
case XFA_LAYOUTMODEL_W:
methodName = L"w";
break;
case XFA_LAYOUTMODEL_X:
methodName = L"x";
break;
case XFA_LAYOUTMODEL_Y:
methodName = L"y";
break;
}
ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, methodName);
return;
}
CXFA_Node* pNode = nullptr;
CFX_WideString wsUnit(L"pt");
int32_t iIndex = 0;
if (iLength >= 1) {
pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
}
if (iLength >= 2) {
CFX_ByteString bsUnit = pArguments->GetUTF8String(1);
if (!bsUnit.IsEmpty()) {
wsUnit = CFX_WideString::FromUTF8(bsUnit.AsStringC());
}
}
if (iLength >= 3) {
iIndex = pArguments->GetInt32(2);
}
if (!pNode) {
return;
}
CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout();
if (!pDocLayout) {
return;
}
CFX_RectF rtRect;
CXFA_Measurement measure;
CXFA_LayoutItem* pLayoutItem = pDocLayout->GetLayoutItem(pNode);
if (!pLayoutItem) {
return;
}
while (iIndex > 0 && pLayoutItem) {
pLayoutItem = pLayoutItem->GetNext();
iIndex--;
}
CFXJSE_Value* pValue = pArguments->GetReturnValue();
if (!pLayoutItem) {
pValue->SetFloat(0);
return;
}
pLayoutItem->GetRect(rtRect, TRUE);
switch (layoutModel) {
case XFA_LAYOUTMODEL_H:
measure.Set(rtRect.height, XFA_UNIT_Pt);
break;
case XFA_LAYOUTMODEL_W:
measure.Set(rtRect.width, XFA_UNIT_Pt);
break;
case XFA_LAYOUTMODEL_X:
measure.Set(rtRect.left, XFA_UNIT_Pt);
break;
case XFA_LAYOUTMODEL_Y:
measure.Set(rtRect.top, XFA_UNIT_Pt);
break;
}
XFA_UNIT unit = measure.GetUnit(wsUnit.AsStringC());
FX_FLOAT fValue = measure.ToUnit(unit);
fValue = FXSYS_round(fValue * 1000) / 1000.0f;
if (pValue)
pValue->SetFloat(fValue);
}
void CFX_FolderFontInfo::ReportFace(CFX_ByteString& path, FXSYS_FILE* pFile, FX_DWORD filesize, FX_DWORD offset)
{
FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET);
char buffer[16];
if (!FXSYS_fread(buffer, 12, 1, pFile)) {
return;
}
FX_DWORD nTables = GET_TT_SHORT(buffer + 4);
CFX_ByteString tables = _FPDF_ReadStringFromFile(pFile, nTables * 16);
if (tables.IsEmpty()) {
return;
}
CFX_ByteString names = _FPDF_LoadTableFromTT(pFile, tables, nTables, 0x6e616d65);
CFX_ByteString facename = _FPDF_GetNameFromTT(names, 1);
CFX_ByteString style = _FPDF_GetNameFromTT(names, 2);
if (style != "Regular") {
facename += " " + style;
}
void* p;
if (m_FontList.Lookup(facename, p)) {
return;
}
CFontFaceInfo* pInfo = new CFontFaceInfo;
pInfo->m_FilePath = path;
pInfo->m_FaceName = facename;
pInfo->m_FontTables = tables;
pInfo->m_FontOffset = offset;
pInfo->m_FileSize = filesize;
pInfo->m_Charsets = 0;
CFX_ByteString os2 = _FPDF_LoadTableFromTT(pFile, tables, nTables, 0x4f532f32);
if (os2.GetLength() >= 86) {
const uint8_t* p = (const uint8_t*)os2 + 78;
FX_DWORD codepages = GET_TT_LONG(p);
if (codepages & (1 << 17)) {
m_pMapper->AddInstalledFont(facename, FXFONT_SHIFTJIS_CHARSET);
pInfo->m_Charsets |= CHARSET_FLAG_SHIFTJIS;
}
if (codepages & (1 << 18)) {
m_pMapper->AddInstalledFont(facename, FXFONT_GB2312_CHARSET);
pInfo->m_Charsets |= CHARSET_FLAG_GB;
}
if (codepages & (1 << 20)) {
m_pMapper->AddInstalledFont(facename, FXFONT_CHINESEBIG5_CHARSET);
pInfo->m_Charsets |= CHARSET_FLAG_BIG5;
}
if ((codepages & (1 << 19)) || (codepages & (1 << 21))) {
m_pMapper->AddInstalledFont(facename, FXFONT_HANGEUL_CHARSET);
pInfo->m_Charsets |= CHARSET_FLAG_KOREAN;
}
if (codepages & (1 << 31)) {
m_pMapper->AddInstalledFont(facename, FXFONT_SYMBOL_CHARSET);
pInfo->m_Charsets |= CHARSET_FLAG_SYMBOL;
}
}
m_pMapper->AddInstalledFont(facename, FXFONT_ANSI_CHARSET);
pInfo->m_Charsets |= CHARSET_FLAG_ANSI;
pInfo->m_Styles = 0;
if (style.Find(FX_BSTRC("Bold")) > -1) {
pInfo->m_Styles |= FXFONT_BOLD;
}
if (style.Find(FX_BSTRC("Italic")) > -1 || style.Find(FX_BSTRC("Oblique")) > -1) {
pInfo->m_Styles |= FXFONT_ITALIC;
}
if (facename.Find(FX_BSTRC("Serif")) > -1) {
pInfo->m_Styles |= FXFONT_SERIF;
}
m_FontList.SetAt(facename, pInfo);
}
CPDF_Object* CPDF_StreamParser::ReadNextObject(FX_BOOL bAllowNestedArray, FX_BOOL bInArray)
{
FX_BOOL bIsNumber;
GetNextWord(bIsNumber);
if (m_WordSize == 0) {
return NULL;
}
if (bIsNumber) {
m_WordBuffer[m_WordSize] = 0;
return CPDF_Number::Create(CFX_ByteStringC(m_WordBuffer, m_WordSize));
}
int first_char = m_WordBuffer[0];
if (first_char == '/') {
return CPDF_Name::Create(PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1)));
}
if (first_char == '(') {
return CPDF_String::Create(ReadString());
}
if (first_char == '<') {
if (m_WordSize == 1) {
return CPDF_String::Create(ReadHexString(), TRUE);
}
CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
while (1) {
GetNextWord(bIsNumber);
if (m_WordSize == 0) {
pDict->Release();
return NULL;
}
if (m_WordSize == 2 && m_WordBuffer[0] == '>') {
break;
}
if (m_WordBuffer[0] != '/') {
pDict->Release();
return NULL;
}
CFX_ByteString key = PDF_NameDecode(CFX_ByteStringC(m_WordBuffer + 1, m_WordSize - 1));
CPDF_Object* pObj = ReadNextObject(TRUE);
if (pObj == NULL) {
if (pDict) {
pDict->Release();
}
return NULL;
}
if (!key.IsEmpty()) {
pDict->SetAt(key, pObj);
} else {
pObj->Release();
}
}
return pDict;
}
if (first_char == '[') {
if (!bAllowNestedArray && bInArray) {
return NULL;
}
CPDF_Array* pArray = CPDF_Array::Create();
while (1) {
CPDF_Object* pObj = ReadNextObject(bAllowNestedArray, TRUE);
if (pObj == NULL) {
if (m_WordSize == 0 || m_WordBuffer[0] == ']') {
return pArray;
}
if (m_WordBuffer[0] == '[') {
continue;
}
} else {
pArray->Add(pObj);
}
}
}
if (m_WordSize == 4) {
if (*(FX_DWORD*)m_WordBuffer == FXDWORD_TRUE) {
return CPDF_Boolean::Create(TRUE);
}
if (*(FX_DWORD*)m_WordBuffer == FXDWORD_NULL) {
return CPDF_Null::Create();
}
} else if (m_WordSize == 5) {
if (*(FX_DWORD*)m_WordBuffer == FXDWORD_FALS && m_WordBuffer[4] == 'e') {
return CPDF_Boolean::Create(FALSE);
}
}
return NULL;
}
CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, FX_BOOL bDecode)
{
if (m_Pos == m_Size) {
return NULL;
}
if (PDF_CharType[m_pBuf[m_Pos]] == 'W') {
m_Pos ++;
}
CFX_ByteString Decoder;
CPDF_Dictionary* pParam = NULL;
CPDF_Object* pFilter = pDict->GetElementValue(FX_BSTRC("Filter"));
if (pFilter == NULL) {
} else if (pFilter->GetType() == PDFOBJ_ARRAY) {
Decoder = ((CPDF_Array*)pFilter)->GetString(0);
CPDF_Array* pParams = pDict->GetArray(FX_BSTRC("DecodeParms"));
if (pParams) {
pParam = pParams->GetDict(0);
}
} else {
Decoder = pFilter->GetString();
pParam = pDict->GetDict(FX_BSTRC("DecodeParms"));
}
FX_DWORD width = pDict->GetInteger(FX_BSTRC("Width"));
FX_DWORD height = pDict->GetInteger(FX_BSTRC("Height"));
FX_DWORD OrigSize = 0;
if (pCSObj != NULL) {
FX_DWORD bpc = pDict->GetInteger(FX_BSTRC("BitsPerComponent"));
FX_DWORD nComponents = 1;
CPDF_ColorSpace* pCS = pDoc->LoadColorSpace(pCSObj);
if (pCS == NULL) {
nComponents = 3;
} else {
nComponents = pCS->CountComponents();
pDoc->GetPageData()->ReleaseColorSpace(pCSObj);
}
FX_DWORD pitch = width;
if (bpc && pitch > INT_MAX / bpc) {
return NULL;
}
pitch *= bpc;
if (nComponents && pitch > INT_MAX / nComponents) {
return NULL;
}
pitch *= nComponents;
if (pitch > INT_MAX - 7) {
return NULL;
}
pitch += 7;
pitch /= 8;
OrigSize = pitch;
} else {
if (width > INT_MAX - 7) {
return NULL;
}
OrigSize = ((width + 7) / 8);
}
if (height && OrigSize > INT_MAX / height) {
return NULL;
}
OrigSize *= height;
uint8_t* pData = NULL;
FX_DWORD dwStreamSize;
if (Decoder.IsEmpty()) {
if (OrigSize > m_Size - m_Pos) {
OrigSize = m_Size - m_Pos;
}
pData = FX_Alloc(uint8_t, OrigSize);
FXSYS_memcpy(pData, m_pBuf + m_Pos, OrigSize);
dwStreamSize = OrigSize;
m_Pos += OrigSize;
} else {
FX_DWORD dwDestSize = OrigSize;
dwStreamSize = PDF_DecodeInlineStream(m_pBuf + m_Pos, m_Size - m_Pos, width, height, Decoder, pParam,
pData, dwDestSize);
if ((int)dwStreamSize < 0) {
return NULL;
}
if (bDecode) {
m_Pos += dwStreamSize;
dwStreamSize = dwDestSize;
if (pFilter->GetType() == PDFOBJ_ARRAY) {
((CPDF_Array*)pFilter)->RemoveAt(0);
CPDF_Array* pParams = pDict->GetArray(FX_BSTRC("DecodeParms"));
if (pParams) {
pParams->RemoveAt(0);
}
} else {
pDict->RemoveAt(FX_BSTRC("Filter"));
pDict->RemoveAt(FX_BSTRC("DecodeParms"));
}
} else {
if (pData) {
FX_Free(pData);
}
FX_DWORD dwSavePos = m_Pos;
m_Pos += dwStreamSize;
while (1) {
FX_DWORD dwPrevPos = m_Pos;
CPDF_StreamParser::SyntaxType type = ParseNextElement();
if (type == CPDF_StreamParser::EndOfData) {
break;
}
if (type != CPDF_StreamParser::Keyword) {
dwStreamSize += m_Pos - dwPrevPos;
continue;
}
if (GetWordSize() == 2 && GetWordBuf()[0] == 'E' &&
GetWordBuf()[1] == 'I') {
m_Pos = dwPrevPos;
break;
}
dwStreamSize += m_Pos - dwPrevPos;
}
m_Pos = dwSavePos;
pData = FX_Alloc(uint8_t, dwStreamSize);
FXSYS_memcpy(pData, m_pBuf + m_Pos, dwStreamSize);
m_Pos += dwStreamSize;
}
}
pDict->SetAtInteger(FX_BSTRC("Length"), (int)dwStreamSize);
return CPDF_Stream::Create(pData, dwStreamSize, pDict);
}
CPDF_Font* CBA_FontMap::GetAnnotDefaultFont(CFX_ByteString &sAlias)
{
ASSERT(m_pAnnotDict != NULL);
ASSERT(m_pDocument != NULL);
CPDF_Dictionary* pAcroFormDict = NULL;
FX_BOOL bWidget = (m_pAnnotDict->GetString("Subtype") == "Widget");
if (bWidget)
{
if (CPDF_Dictionary * pRootDict = m_pDocument->GetRoot())
pAcroFormDict = pRootDict->GetDict("AcroForm");
}
CFX_ByteString sDA;
CPDF_Object* pObj;
if ((pObj = FPDF_GetFieldAttr(m_pAnnotDict, "DA")))
sDA = pObj->GetString();
if (bWidget)
{
if (sDA.IsEmpty())
{
pObj = FPDF_GetFieldAttr(pAcroFormDict, "DA");
sDA = pObj ? pObj->GetString() : CFX_ByteString();
}
}
CPDF_Dictionary * pFontDict = NULL;
if (!sDA.IsEmpty())
{
CPDF_SimpleParser syntax(sDA);
syntax.FindTagParam("Tf", 2);
CFX_ByteString sFontName = syntax.GetWord();
sAlias = PDF_NameDecode(sFontName).Mid(1);
if (CPDF_Dictionary * pDRDict = m_pAnnotDict->GetDict("DR"))
if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDict("Font"))
pFontDict = pDRFontDict->GetDict(sAlias);
if (!pFontDict)
if (CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP"))
if (CPDF_Dictionary* pNormalDict = pAPDict->GetDict("N"))
if (CPDF_Dictionary* pNormalResDict = pNormalDict->GetDict("Resources"))
if (CPDF_Dictionary* pResFontDict = pNormalResDict->GetDict("Font"))
pFontDict = pResFontDict->GetDict(sAlias);
if (bWidget)
{
if (!pFontDict)
{
if (pAcroFormDict)
{
if (CPDF_Dictionary * pDRDict = pAcroFormDict->GetDict("DR"))
if (CPDF_Dictionary* pDRFontDict = pDRDict->GetDict("Font"))
pFontDict = pDRFontDict->GetDict(sAlias);
}
}
}
}
if (pFontDict)
return m_pDocument->LoadFont(pFontDict);
else
return NULL;
}
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;
}
FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, FX_BOOL bTrueType, FX_DWORD 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(0x20);
if (bTrueType) {
if (name[0] == '@') {
SubstName = name.Mid(1);
}
}
_PDF_GetStandardFontName(SubstName);
if (SubstName == FX_BSTRC("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];
}
FX_LPCBYTE pFontData = NULL;
FX_DWORD size = 0;
m_pFontMgr->GetStandardFont(pFontData, size, 12);
m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[12];
}
if (SubstName == FX_BSTRC("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];
}
FX_LPCBYTE pFontData = NULL;
FX_DWORD size = 0;
m_pFontMgr->GetStandardFont(pFontData, size, 13);
m_FoxitFaces[13] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[13];
}
int iBaseFont = 0;
CFX_ByteString family, style;
FX_BOOL bHasComma = FALSE;
FX_BOOL bHasHypen = FALSE;
int find = SubstName.Find(FX_BSTRC(","), 0);
if (find >= 0) {
family = SubstName.Left(find);
_PDF_GetStandardFontName(family);
style = SubstName.Mid(find + 1);
bHasComma = TRUE;
} else {
family = SubstName;
}
for (; iBaseFont < 12; iBaseFont ++)
if (family == CFX_ByteStringC(g_Base14FontNames[iBaseFont])) {
break;
}
int PitchFamily = 0;
FX_BOOL bItalic = FALSE;
FX_DWORD nStyle = 0;
FX_BOOL bStyleAvail = FALSE;
FX_BOOL bFamilyStyleIsWhole = FALSE;
FX_BOOL bNextF = FALSE;
if (iBaseFont < 12) {
family = g_Base14FontNames[iBaseFont];
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);
bHasHypen = TRUE;
}
}
if (!bHasHypen) {
int nLen = family.GetLength();
FX_INT32 nRet = GetStyleType(family, TRUE);
if (nRet > -1) {
family = family.Left(nLen - g_FontStyles[nRet].len);
if (nRet == 0) {
nStyle |= FX_FONT_STYLE_Bold;
}
if (nRet == 1) {
nStyle |= FX_FONT_STYLE_Italic;
}
if (nRet == 2) {
nStyle |= (FX_FONT_STYLE_Bold | FX_FONT_STYLE_Italic);
}
}
}
if (flags & FXFONT_SERIF) {
PitchFamily |= FXFONT_FF_ROMAN;
}
if (flags & FXFONT_SCRIPT) {
PitchFamily |= FXFONT_FF_SCRIPT;
}
if (flags & FXFONT_FIXED_PITCH) {
PitchFamily |= FXFONT_FF_FIXEDPITCH;
}
}
if (!style.IsEmpty()) {
int nLen = style.GetLength();
FX_LPCSTR pStyle = style;
int i = 0;
FX_BOOL bFirstItem = TRUE;
CFX_ByteString buf;
while (i < nLen) {
buf = ParseStyle(pStyle, nLen, i);
FX_INT32 nRet = GetStyleType(buf, FALSE);
if ((i && !bStyleAvail) || (!i && nRet < 0)) {
family = SubstName;
iBaseFont = 12;
break;
} else if (nRet >= 0) {
bStyleAvail = TRUE;
}
if (nRet == 0) {
if (nStyle & FX_FONT_STYLE_Bold) {
nStyle |= FX_FONT_STYLE_BoldBold;
} else {
nStyle |= FX_FONT_STYLE_Bold;
}
bFirstItem = FALSE;
}
if (nRet == 1) {
if (bFirstItem) {
nStyle |= FX_FONT_STYLE_Italic;
} else {
family = SubstName;
iBaseFont = 12;
}
break;
}
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;
}
FX_BOOL bCJK = FALSE;
FX_BOOL bExact = FALSE;
int Charset = FXFONT_ANSI_CHARSET;
if (WindowCP) {
Charset = _GetCharsetFromCodePage(WindowCP);
} else if (iBaseFont == 12 && (flags & FXFONT_SYMBOLIC)) {
Charset = FXFONT_SYMBOL_CHARSET;
}
if (Charset == FXFONT_SHIFTJIS_CHARSET || Charset == FXFONT_GB2312_CHARSET ||
Charset == FXFONT_HANGEUL_CHARSET || Charset == FXFONT_CHINESEBIG5_CHARSET) {
bCJK = TRUE;
}
if (m_pFontInfo == NULL) {
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));
if (match.IsEmpty() && family != SubstName && (!bHasComma && (!bHasHypen || (bHasHypen && !bStyleAvail)))) {
match = MatchInstalledFonts(_TT_NormalizeName(SubstName));
}
if (match.IsEmpty() && iBaseFont >= 12) {
if (!bCJK) {
if (!CheckSupportThirdPartFont(family, PitchFamily)) {
if (italic_angle != 0) {
bItalic = TRUE;
} else {
bItalic = FALSE;
}
weight = old_weight;
}
} else {
pSubstFont->m_bSubstOfCJK = TRUE;
if (nStyle) {
pSubstFont->m_WeightCJK = weight;
} else {
pSubstFont->m_WeightCJK = FXFONT_FW_NORMAL;
}
if (nStyle & FX_FONT_STYLE_Italic) {
pSubstFont->m_bItlicCJK = 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 < 12) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
if (!match.IsEmpty()) {
family = match;
}
if (iBaseFont < 12) {
if (nStyle && !(iBaseFont % 4)) {
if ((nStyle & 0x3) == 1) {
iBaseFont += 1;
}
if ((nStyle & 0x3) == 2) {
iBaseFont += 3;
}
if ((nStyle & 0x3) == 3) {
iBaseFont += 2;
}
}
if (m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData) {
if (m_FoxitFaces[iBaseFont]) {
return m_FoxitFaces[iBaseFont];
}
m_FoxitFaces[iBaseFont] = m_pFontMgr->GetFixedFace(m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData,
m_pFontMgr->m_ExternalFonts[iBaseFont].m_dwSize, 0);
if (m_FoxitFaces[iBaseFont]) {
return m_FoxitFaces[iBaseFont];
}
} else {
family = g_Base14FontNames[iBaseFont];
}
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
}
} else {
if (flags & FXFONT_ITALIC) {
bItalic = TRUE;
}
}
bExact = !match.IsEmpty();
void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily, family, bExact);
if (bExact) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT;
}
if (hFont == NULL) {
if (bCJK) {
if (italic_angle != 0) {
bItalic = TRUE;
} else {
bItalic = FALSE;
}
weight = old_weight;
}
if (!match.IsEmpty()) {
hFont = m_pFontInfo->GetFont(match);
if (hFont == NULL) {
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 == FX_BSTRC("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];
}
FX_LPCBYTE pFontData = NULL;
FX_DWORD size = 0;
m_pFontMgr->GetStandardFont(pFontData, size, 12);
m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
return m_FoxitFaces[12];
} else {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont);
}
#else
pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL;
return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, weight, italic_angle, 0, pSubstFont);
#endif
}
if (Charset == FXFONT_ANSI_CHARSET) {
pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD;
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
}
int index = m_CharsetArray.Find(Charset);
if (index < 0) {
return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, PitchFamily);
} else {
hFont = m_pFontInfo->GetFont(m_FaceArray[index]);
}
}
}
pSubstFont->m_ExtHandle = m_pFontInfo->RetainFont(hFont);
if (hFont == NULL) {
return NULL;
}
m_pFontInfo->GetFaceName(hFont, SubstName);
if (Charset == FXFONT_DEFAULT_CHARSET) {
m_pFontInfo->GetFontCharset(hFont, Charset);
}
FX_DWORD ttc_size = m_pFontInfo->GetFontData(hFont, 0x74746366, NULL, 0);
FX_DWORD font_size = m_pFontInfo->GetFontData(hFont, 0, NULL, 0);
if(font_size == 0 && ttc_size == 0) {
m_pFontInfo->DeleteFont(hFont);
return NULL;
}
FXFT_Face face = NULL;
if (ttc_size) {
FX_BYTE temp[1024];
m_pFontInfo->GetFontData(hFont, 0x74746366, temp, 1024);
FX_DWORD checksum = 0;
for (int i = 0; i < 256; i ++) {
checksum += ((FX_DWORD*)temp)[i];
}
FX_LPBYTE pFontData;
face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum, ttc_size - font_size, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(FX_BYTE, ttc_size);
if (pFontData) {
m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, ttc_size,
ttc_size - font_size);
}
}
} else {
FX_LPBYTE pFontData;
face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(FX_BYTE, font_size);
if (!pFontData) {
m_pFontInfo->DeleteFont(hFont);
return NULL;
}
m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size);
face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData, font_size, m_pFontInfo->GetFaceIndex(hFont));
}
}
if (face == NULL) {
m_pFontInfo->DeleteFont(hFont);
return NULL;
}
pSubstFont->m_Family = SubstName;
pSubstFont->m_Charset = Charset;
FX_BOOL bNeedUpdateWeight = FALSE;
if (FXFT_Is_Face_Bold(face)) {
if (weight == FXFONT_FW_BOLD) {
bNeedUpdateWeight = FALSE;
} else {
bNeedUpdateWeight = TRUE;
}
} else {
if (weight == FXFONT_FW_NORMAL) {
bNeedUpdateWeight = FALSE;
} else {
bNeedUpdateWeight = TRUE;
}
}
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_BAAnnot::SetAppState(const CFX_ByteString& str) {
if (str.IsEmpty())
m_pAnnot->GetAnnotDict()->RemoveAt("AS");
else
m_pAnnot->GetAnnotDict()->SetAtString("AS", str);
}
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);
}
CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert)
{
if (pFont == NULL) {
return NULL;
}
FX_BOOL bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || charset == FXFONT_GB2312_CHARSET ||
charset == FXFONT_HANGEUL_CHARSET || charset == FXFONT_SHIFTJIS_CHARSET;
CFX_ByteString basefont = pFont->GetFamilyName();
basefont.Replace(" ", "");
int flags = 0;
if (pFont->IsBold()) {
flags |= PDFFONT_FORCEBOLD;
}
if (pFont->IsItalic()) {
flags |= PDFFONT_ITALIC;
}
if (pFont->IsFixedWidth()) {
flags |= PDFFONT_FIXEDPITCH;
}
CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;
pBaseDict->SetAtName("Type", "Font");
IFX_FontEncoding* pEncoding = FXGE_CreateUnicodeEncoding(pFont);
CPDF_Dictionary* pFontDict = pBaseDict;
if (!bCJK) {
CPDF_Array* pWidths = FX_NEW CPDF_Array;
int charcode;
for (charcode = 32; charcode < 128; charcode ++) {
int glyph_index = pEncoding->GlyphFromCharCode(charcode);
int char_width = pFont->GetGlyphWidth(glyph_index);
pWidths->AddInteger(char_width);
}
if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_DEFAULT_CHARSET ||
charset == FXFONT_SYMBOL_CHARSET) {
if (charset == FXFONT_SYMBOL_CHARSET) {
flags |= PDFFONT_SYMBOLIC;
} else {
flags |= PDFFONT_NONSYMBOLIC;
}
pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
for (charcode = 128; charcode <= 255; charcode ++) {
int glyph_index = pEncoding->GlyphFromCharCode(charcode);
int char_width = pFont->GetGlyphWidth(glyph_index);
pWidths->AddInteger(char_width);
}
} else {
flags |= PDFFONT_NONSYMBOLIC;
int i;
for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++)
if (g_FX_CharsetUnicodes[i].m_Charset == charset) {
break;
}
if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {
CPDF_Dictionary* pEncodingDict = FX_NEW CPDF_Dictionary;
pEncodingDict->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");
CPDF_Array* pArray = FX_NEW CPDF_Array;
pArray->AddInteger(128);
const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
for (int j = 0; j < 128; j ++) {
CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
if (name.IsEmpty()) {
pArray->AddName(FX_BSTRC(".notdef"));
} else {
pArray->AddName(name);
}
int glyph_index = pEncoding->GlyphFromCharCode(pUnicodes[j]);
int char_width = pFont->GetGlyphWidth(glyph_index);
pWidths->AddInteger(char_width);
}
pEncodingDict->SetAt(FX_BSTRC("Differences"), pArray);
AddIndirectObject(pEncodingDict);
pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncodingDict);
}
}
if (pFont->IsBold() && pFont->IsItalic()) {
basefont += ",BoldItalic";
} else if (pFont->IsBold()) {
basefont += ",Bold";
} else if (pFont->IsItalic()) {
basefont += ",Italic";
}
pBaseDict->SetAtName("Subtype", "TrueType");
pBaseDict->SetAtName("BaseFont", basefont);
pBaseDict->SetAtNumber("FirstChar", 32);
pBaseDict->SetAtNumber("LastChar", 255);
pBaseDict->SetAt("Widths", pWidths);
} else {
flags |= PDFFONT_NONSYMBOLIC;
pFontDict = FX_NEW CPDF_Dictionary;
CFX_ByteString cmap;
CFX_ByteString ordering;
int supplement;
CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
switch (charset) {
case FXFONT_CHINESEBIG5_CHARSET:
cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
ordering = "CNS1";
supplement = 4;
pWidthArray->AddInteger(1);
_InsertWidthArray1(pFont, pEncoding, 0x20, 0x7e, pWidthArray);
break;
case FXFONT_GB2312_CHARSET:
cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
ordering = "GB1", supplement = 2;
pWidthArray->AddInteger(7716);
_InsertWidthArray1(pFont, pEncoding, 0x20, 0x20, pWidthArray);
pWidthArray->AddInteger(814);
_InsertWidthArray1(pFont, pEncoding, 0x21, 0x7e, pWidthArray);
break;
case FXFONT_HANGEUL_CHARSET:
cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
ordering = "Korea1";
supplement = 2;
pWidthArray->AddInteger(1);
_InsertWidthArray1(pFont, pEncoding, 0x20, 0x7e, pWidthArray);
break;
case FXFONT_SHIFTJIS_CHARSET:
cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
ordering = "Japan1";
supplement = 5;
pWidthArray->AddInteger(231);
_InsertWidthArray1(pFont, pEncoding, 0x20, 0x7d, pWidthArray);
pWidthArray->AddInteger(326);
_InsertWidthArray1(pFont, pEncoding, 0xa0, 0xa0, pWidthArray);
pWidthArray->AddInteger(327);
_InsertWidthArray1(pFont, pEncoding, 0xa1, 0xdf, pWidthArray);
pWidthArray->AddInteger(631);
_InsertWidthArray1(pFont, pEncoding, 0x7e, 0x7e, pWidthArray);
break;
}
pBaseDict->SetAtName("Subtype", "Type0");
pBaseDict->SetAtName("BaseFont", basefont);
pBaseDict->SetAtName("Encoding", cmap);
pFontDict->SetAt("W", pWidthArray);
pFontDict->SetAtName("Type", "Font");
pFontDict->SetAtName("Subtype", "CIDFontType2");
pFontDict->SetAtName("BaseFont", basefont);
CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
pCIDSysInfo->SetAtString("Registry", "Adobe");
pCIDSysInfo->SetAtString("Ordering", ordering);
pCIDSysInfo->SetAtInteger("Supplement", supplement);
pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
CPDF_Array* pArray = FX_NEW CPDF_Array;
pBaseDict->SetAt("DescendantFonts", pArray);
AddIndirectObject(pFontDict);
pArray->AddReference(this, pFontDict);
}
AddIndirectObject(pBaseDict);
CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
pFontDesc->SetAtName("Type", "FontDescriptor");
pFontDesc->SetAtName("FontName", basefont);
pFontDesc->SetAtInteger("Flags", flags);
pFontDesc->SetAtInteger("ItalicAngle", pFont->m_pSubstFont ? pFont->m_pSubstFont->m_ItalicAngle : 0);
pFontDesc->SetAtInteger("Ascent", pFont->GetAscent());
pFontDesc->SetAtInteger("Descent", pFont->GetDescent());
FX_RECT bbox;
pFont->GetBBox(bbox);
CPDF_Array* pBBox = FX_NEW CPDF_Array;
pBBox->AddInteger(bbox.left);
pBBox->AddInteger(bbox.bottom);
pBBox->AddInteger(bbox.right);
pBBox->AddInteger(bbox.top);
pFontDesc->SetAt("FontBBox", pBBox);
FX_INT32 nStemV = 0;
if (pFont->m_pSubstFont) {
nStemV = pFont->m_pSubstFont->m_Weight / 5;
} else {
static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'};
const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]);
FX_DWORD glyph = pEncoding->GlyphFromCharCode(stem_chars[0]);
nStemV = pFont->GetGlyphWidth(glyph);
for (size_t i = 1; i < count; i++) {
glyph = pEncoding->GlyphFromCharCode(stem_chars[i]);
int width = pFont->GetGlyphWidth(glyph);
if (width > 0 && width < nStemV) {
nStemV = width;
}
}
}
if (pEncoding) {
delete pEncoding;
}
pFontDesc->SetAtInteger("StemV", nStemV);
AddIndirectObject(pFontDesc);
pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
return LoadFont(pBaseDict);
}
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);
}
}
FX_BOOL CPDF_SecurityHandler::AES256_CheckPassword(const uint8_t* password,
uint32_t size,
FX_BOOL bOwner,
uint8_t* key) {
CFX_ByteString okey =
m_pEncryptDict ? m_pEncryptDict->GetStringBy("O") : CFX_ByteString();
if (okey.GetLength() < 48) {
return FALSE;
}
CFX_ByteString ukey =
m_pEncryptDict ? m_pEncryptDict->GetStringBy("U") : CFX_ByteString();
if (ukey.GetLength() < 48) {
return FALSE;
}
const uint8_t* pkey = (bOwner ? okey : ukey).raw_str();
uint8_t sha[128];
uint8_t digest[32];
if (m_Revision >= 6) {
Revision6_Hash(password, size, (const uint8_t*)pkey + 32,
bOwner ? ukey.raw_str() : nullptr, digest);
} else {
CRYPT_SHA256Start(sha);
CRYPT_SHA256Update(sha, password, size);
CRYPT_SHA256Update(sha, pkey + 32, 8);
if (bOwner) {
CRYPT_SHA256Update(sha, ukey.raw_str(), 48);
}
CRYPT_SHA256Finish(sha, digest);
}
if (FXSYS_memcmp(digest, pkey, 32) != 0) {
return FALSE;
}
if (!key) {
return TRUE;
}
if (m_Revision >= 6) {
Revision6_Hash(password, size, (const uint8_t*)pkey + 40,
bOwner ? ukey.raw_str() : nullptr, digest);
} else {
CRYPT_SHA256Start(sha);
CRYPT_SHA256Update(sha, password, size);
CRYPT_SHA256Update(sha, pkey + 40, 8);
if (bOwner) {
CRYPT_SHA256Update(sha, ukey.raw_str(), 48);
}
CRYPT_SHA256Finish(sha, digest);
}
CFX_ByteString ekey = m_pEncryptDict
? m_pEncryptDict->GetStringBy(bOwner ? "OE" : "UE")
: CFX_ByteString();
if (ekey.GetLength() < 32) {
return FALSE;
}
uint8_t* aes = FX_Alloc(uint8_t, 2048);
CRYPT_AESSetKey(aes, 16, digest, 32, FALSE);
uint8_t iv[16];
FXSYS_memset(iv, 0, 16);
CRYPT_AESSetIV(aes, iv);
CRYPT_AESDecrypt(aes, key, ekey.raw_str(), 32);
CRYPT_AESSetKey(aes, 16, key, 32, FALSE);
CRYPT_AESSetIV(aes, iv);
CFX_ByteString perms = m_pEncryptDict->GetStringBy("Perms");
if (perms.IsEmpty()) {
return FALSE;
}
uint8_t perms_buf[16];
FXSYS_memset(perms_buf, 0, sizeof(perms_buf));
uint32_t copy_len = sizeof(perms_buf);
if (copy_len > (uint32_t)perms.GetLength()) {
copy_len = perms.GetLength();
}
FXSYS_memcpy(perms_buf, perms.raw_str(), copy_len);
uint8_t buf[16];
CRYPT_AESDecrypt(aes, buf, perms_buf, 16);
FX_Free(aes);
if (buf[9] != 'a' || buf[10] != 'd' || buf[11] != 'b') {
return FALSE;
}
if (FXDWORD_GET_LSBFIRST(buf) != m_Permissions) {
return FALSE;
}
if ((buf[8] == 'T' && !IsMetadataEncrypted()) ||
(buf[8] == 'F' && IsMetadataEncrypted())) {
return FALSE;
}
return TRUE;
}
CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName)
{
pLogFont->lfHeight = -1000;
pLogFont->lfWidth = 0;
HGDIOBJ hFont = CreateFontIndirectA(pLogFont);
HDC hDC = CreateCompatibleDC(NULL);
hFont = SelectObject(hDC, hFont);
int tm_size = GetOutlineTextMetrics(hDC, 0, NULL);
if (tm_size == 0) {
hFont = SelectObject(hDC, hFont);
DeleteObject(hFont);
DeleteDC(hDC);
return NULL;
}
LPBYTE tm_buf = FX_Alloc(BYTE, tm_size);
OUTLINETEXTMETRIC* ptm = (OUTLINETEXTMETRIC*)tm_buf;
GetOutlineTextMetrics(hDC, tm_size, ptm);
int flags = 0, italicangle, ascend, descend, capheight, bbox[4];
if (pLogFont->lfItalic) {
flags |= PDFFONT_ITALIC;
}
if ((pLogFont->lfPitchAndFamily & 3) == FIXED_PITCH) {
flags |= PDFFONT_FIXEDPITCH;
}
if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_ROMAN) {
flags |= PDFFONT_SERIF;
}
if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT) {
flags |= PDFFONT_SCRIPT;
}
FX_BOOL bCJK = pLogFont->lfCharSet == CHINESEBIG5_CHARSET || pLogFont->lfCharSet == GB2312_CHARSET ||
pLogFont->lfCharSet == HANGEUL_CHARSET || pLogFont->lfCharSet == SHIFTJIS_CHARSET;
CFX_ByteString basefont;
if (bTranslateName && bCJK) {
basefont = _FPDF_GetPSNameFromTT(hDC);
}
if (basefont.IsEmpty()) {
basefont = pLogFont->lfFaceName;
}
italicangle = ptm->otmItalicAngle / 10;
ascend = ptm->otmrcFontBox.top;
descend = ptm->otmrcFontBox.bottom;
capheight = ptm->otmsCapEmHeight;
bbox[0] = ptm->otmrcFontBox.left;
bbox[1] = ptm->otmrcFontBox.bottom;
bbox[2] = ptm->otmrcFontBox.right;
bbox[3] = ptm->otmrcFontBox.top;
FX_Free(tm_buf);
basefont.Replace(" ", "");
CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;
pBaseDict->SetAtName("Type", "Font");
CPDF_Dictionary* pFontDict = pBaseDict;
if (!bCJK) {
if (pLogFont->lfCharSet == ANSI_CHARSET || pLogFont->lfCharSet == DEFAULT_CHARSET ||
pLogFont->lfCharSet == SYMBOL_CHARSET) {
if (pLogFont->lfCharSet == SYMBOL_CHARSET) {
flags |= PDFFONT_SYMBOLIC;
} else {
flags |= PDFFONT_NONSYMBOLIC;
}
pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
} else {
flags |= PDFFONT_NONSYMBOLIC;
int i;
for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++)
if (g_FX_CharsetUnicodes[i].m_Charset == pLogFont->lfCharSet) {
break;
}
if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {
CPDF_Dictionary* pEncoding = FX_NEW CPDF_Dictionary;
pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");
CPDF_Array* pArray = FX_NEW CPDF_Array;
pArray->AddInteger(128);
const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
for (int j = 0; j < 128; j ++) {
CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
if (name.IsEmpty()) {
pArray->AddName(FX_BSTRC(".notdef"));
} else {
pArray->AddName(name);
}
}
pEncoding->SetAt(FX_BSTRC("Differences"), pArray);
AddIndirectObject(pEncoding);
pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncoding);
}
}
if (pLogFont->lfWeight > FW_MEDIUM && pLogFont->lfItalic) {
basefont += ",BoldItalic";
} else if (pLogFont->lfWeight > FW_MEDIUM) {
basefont += ",Bold";
} else if (pLogFont->lfItalic) {
basefont += ",Italic";
}
pBaseDict->SetAtName("Subtype", "TrueType");
pBaseDict->SetAtName("BaseFont", basefont);
pBaseDict->SetAtNumber("FirstChar", 32);
pBaseDict->SetAtNumber("LastChar", 255);
int char_widths[224];
GetCharWidth(hDC, 32, 255, char_widths);
CPDF_Array* pWidths = FX_NEW CPDF_Array;
for (int i = 0; i < 224; i ++) {
pWidths->AddInteger(char_widths[i]);
}
pBaseDict->SetAt("Widths", pWidths);
} else {
flags |= PDFFONT_NONSYMBOLIC;
pFontDict = FX_NEW CPDF_Dictionary;
CFX_ByteString cmap;
CFX_ByteString ordering;
int supplement;
CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
switch (pLogFont->lfCharSet) {
case CHINESEBIG5_CHARSET:
cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
ordering = "CNS1";
supplement = 4;
pWidthArray->AddInteger(1);
_InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray);
break;
case GB2312_CHARSET:
cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
ordering = "GB1", supplement = 2;
pWidthArray->AddInteger(7716);
_InsertWidthArray(hDC, 0x20, 0x20, pWidthArray);
pWidthArray->AddInteger(814);
_InsertWidthArray(hDC, 0x21, 0x7e, pWidthArray);
break;
case HANGEUL_CHARSET:
cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
ordering = "Korea1";
supplement = 2;
pWidthArray->AddInteger(1);
_InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray);
break;
case SHIFTJIS_CHARSET:
cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
ordering = "Japan1";
supplement = 5;
pWidthArray->AddInteger(231);
_InsertWidthArray(hDC, 0x20, 0x7d, pWidthArray);
pWidthArray->AddInteger(326);
_InsertWidthArray(hDC, 0xa0, 0xa0, pWidthArray);
pWidthArray->AddInteger(327);
_InsertWidthArray(hDC, 0xa1, 0xdf, pWidthArray);
pWidthArray->AddInteger(631);
_InsertWidthArray(hDC, 0x7e, 0x7e, pWidthArray);
break;
}
pBaseDict->SetAtName("Subtype", "Type0");
pBaseDict->SetAtName("BaseFont", basefont);
pBaseDict->SetAtName("Encoding", cmap);
pFontDict->SetAt("W", pWidthArray);
pFontDict->SetAtName("Type", "Font");
pFontDict->SetAtName("Subtype", "CIDFontType2");
pFontDict->SetAtName("BaseFont", basefont);
CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
pCIDSysInfo->SetAtString("Registry", "Adobe");
pCIDSysInfo->SetAtString("Ordering", ordering);
pCIDSysInfo->SetAtInteger("Supplement", supplement);
pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
CPDF_Array* pArray = FX_NEW CPDF_Array;
pBaseDict->SetAt("DescendantFonts", pArray);
AddIndirectObject(pFontDict);
pArray->AddReference(this, pFontDict);
}
AddIndirectObject(pBaseDict);
CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
pFontDesc->SetAtName("Type", "FontDescriptor");
pFontDesc->SetAtName("FontName", basefont);
pFontDesc->SetAtInteger("Flags", flags);
CPDF_Array* pBBox = FX_NEW CPDF_Array;
for (int i = 0; i < 4; i ++) {
pBBox->AddInteger(bbox[i]);
}
pFontDesc->SetAt("FontBBox", pBBox);
pFontDesc->SetAtInteger("ItalicAngle", italicangle);
pFontDesc->SetAtInteger("Ascent", ascend);
pFontDesc->SetAtInteger("Descent", descend);
pFontDesc->SetAtInteger("CapHeight", capheight);
pFontDesc->SetAtInteger("StemV", pLogFont->lfWeight / 5);
AddIndirectObject(pFontDesc);
pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
hFont = SelectObject(hDC, hFont);
DeleteObject(hFont);
DeleteDC(hDC);
return LoadFont(pBaseDict);
}
