void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont, const CFX_ByteString& sAlias)
{
if (!pFont) return;
ASSERT(m_pAnnotDict != NULL);
ASSERT(m_pDocument != NULL);
CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP");
if (pAPDict == NULL)
{
pAPDict = new CPDF_Dictionary;
m_pAnnotDict->SetAt("AP", pAPDict);
}
//to avoid checkbox and radiobutton
CPDF_Object* pObject = pAPDict->GetElement(m_sAPType);
if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY)
return;
CPDF_Stream* pStream = pAPDict->GetStream(m_sAPType);
if (pStream == NULL)
{
pStream = new CPDF_Stream(NULL, 0, NULL);
FX_INT32 objnum = m_pDocument->AddIndirectObject(pStream);
pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
}
CPDF_Dictionary * pStreamDict = pStream->GetDict();
if (!pStreamDict)
{
pStreamDict = new CPDF_Dictionary;
pStream->InitStream(NULL, 0, pStreamDict);
}
if (pStreamDict)
{
CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources");
if (!pStreamResList)
{
pStreamResList = new CPDF_Dictionary();
pStreamDict->SetAt("Resources", pStreamResList);
}
if (pStreamResList)
{
CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font");
if (!pStreamResFontList)
{
pStreamResFontList = new CPDF_Dictionary;
FX_INT32 objnum = m_pDocument->AddIndirectObject(pStreamResFontList);
pStreamResList->SetAtReference("Font", m_pDocument, objnum);
}
if (!pStreamResFontList->KeyExist(sAlias))
pStreamResFontList->SetAtReference(sAlias, m_pDocument, pFont->GetFontDict());
}
}
}
void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont,
const CFX_ByteString& sAlias) {
if (!pFont)
return;
CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDictBy("AP");
if (!pAPDict) {
pAPDict = new CPDF_Dictionary;
m_pAnnotDict->SetAt("AP", pAPDict);
}
// to avoid checkbox and radiobutton
CPDF_Object* pObject = pAPDict->GetObjectBy(m_sAPType);
if (ToDictionary(pObject))
return;
CPDF_Stream* pStream = pAPDict->GetStreamBy(m_sAPType);
if (!pStream) {
pStream = new CPDF_Stream(nullptr, 0, nullptr);
int32_t objnum = m_pDocument->AddIndirectObject(pStream);
pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
}
CPDF_Dictionary* pStreamDict = pStream->GetDict();
if (!pStreamDict) {
pStreamDict = new CPDF_Dictionary;
pStream->InitStream(nullptr, 0, pStreamDict);
}
if (pStreamDict) {
CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources");
if (!pStreamResList) {
pStreamResList = new CPDF_Dictionary();
pStreamDict->SetAt("Resources", pStreamResList);
}
if (pStreamResList) {
CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font");
if (!pStreamResFontList) {
pStreamResFontList = new CPDF_Dictionary;
int32_t objnum = m_pDocument->AddIndirectObject(pStreamResFontList);
pStreamResList->SetAtReference("Font", m_pDocument, objnum);
}
if (!pStreamResFontList->KeyExist(sAlias))
pStreamResFontList->SetAtReference(sAlias, m_pDocument,
pFont->GetFontDict());
}
}
}
void CPDFSDK_BAAnnot::WriteAppearance(const CFX_ByteString& sAPType,
const CPDF_Rect& rcBBox,
const CFX_Matrix& matrix,
const CFX_ByteString& sContents,
const CFX_ByteString& sAPState) {
CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictBy("AP");
if (!pAPDict) {
pAPDict = new CPDF_Dictionary;
m_pAnnot->GetAnnotDict()->SetAt("AP", pAPDict);
}
CPDF_Stream* pStream = nullptr;
CPDF_Dictionary* pParentDict = nullptr;
if (sAPState.IsEmpty()) {
pParentDict = pAPDict;
pStream = pAPDict->GetStreamBy(sAPType);
} else {
CPDF_Dictionary* pAPTypeDict = pAPDict->GetDictBy(sAPType);
if (!pAPTypeDict) {
pAPTypeDict = new CPDF_Dictionary;
pAPDict->SetAt(sAPType, pAPTypeDict);
}
pParentDict = pAPTypeDict;
pStream = pAPTypeDict->GetStreamBy(sAPState);
}
if (!pStream) {
pStream = new CPDF_Stream(nullptr, 0, nullptr);
CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
int32_t objnum = pDoc->AddIndirectObject(pStream);
pParentDict->SetAtReference(sAPType, pDoc, objnum);
}
CPDF_Dictionary* pStreamDict = pStream->GetDict();
if (!pStreamDict) {
pStreamDict = new CPDF_Dictionary;
pStreamDict->SetAtName("Type", "XObject");
pStreamDict->SetAtName("Subtype", "Form");
pStreamDict->SetAtInteger("FormType", 1);
pStream->InitStream(nullptr, 0, pStreamDict);
}
if (pStreamDict) {
pStreamDict->SetAtMatrix("Matrix", matrix);
pStreamDict->SetAtRect("BBox", rcBBox);
}
pStream->SetData((uint8_t*)sContents.c_str(), sContents.GetLength(), FALSE,
FALSE);
}
void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument)
{
if (pDocument == NULL) {
return;
}
if (pFormDict == NULL) {
pFormDict = CPDF_Dictionary::Create();
if (pFormDict == NULL) {
return;
}
FX_DWORD dwObjNum = pDocument->AddIndirectObject(pFormDict);
CPDF_Dictionary* pRoot = pDocument->GetRoot();
pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
}
CFX_ByteString csDA;
if (!pFormDict->KeyExist("DR")) {
CPDF_Font* pFont = NULL;
CFX_ByteString csBaseName, csDefault;
FX_BYTE charSet = CPDF_InterForm::GetNativeCharSet();
pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
if (pFont != NULL) {
AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
csDefault = csBaseName;
}
if (charSet != 0) {
CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet, NULL);
if (pFont == NULL || csFontName != "Helvetica") {
pFont = CPDF_InterForm::AddNativeFont(pDocument);
if (pFont != NULL) {
csBaseName = "";
AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
csDefault = csBaseName;
}
}
}
if (pFont != NULL) {
csDA = "/" + PDF_NameEncode(csDefault) + " 0 Tf";
}
}
if (!csDA.IsEmpty()) {
csDA += " ";
}
csDA += "0 g";
if (!pFormDict->KeyExist("DA")) {
pFormDict->SetAtString("DA", csDA);
}
}
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_PageContentGenerate::GenerateContent() {
CFX_ByteTextBuf buf;
CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
if (!pPageObj || pPageObj->m_Type != PDFPAGE_IMAGE) {
continue;
}
ProcessImage(buf, (CPDF_ImageObject*)pPageObj);
}
CPDF_Object* pContent =
pPageDict ? pPageDict->GetElementValue("Contents") : NULL;
if (pContent != NULL) {
pPageDict->RemoveAt("Contents");
}
CPDF_Stream* pStream = new CPDF_Stream(NULL, 0, NULL);
pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
m_pDocument->AddIndirectObject(pStream);
pPageDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
}
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);
}
void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap,
int32_t iCompress,
IFX_FileWrite* pFileWrite,
IFX_FileRead* pFileRead,
const CFX_DIBitmap* pMask,
const CPDF_ImageSetParam* pParam) {
int32_t BitmapWidth = pBitmap->GetWidth();
int32_t BitmapHeight = pBitmap->GetHeight();
if (BitmapWidth < 1 || BitmapHeight < 1) {
return;
}
uint8_t* src_buf = pBitmap->GetBuffer();
int32_t src_pitch = pBitmap->GetPitch();
int32_t bpp = pBitmap->GetBPP();
FX_BOOL bUseMatte =
pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
CPDF_Dictionary* pDict = new CPDF_Dictionary;
pDict->SetAtName("Type", "XObject");
pDict->SetAtName("Subtype", "Image");
pDict->SetAtInteger("Width", BitmapWidth);
pDict->SetAtInteger("Height", BitmapHeight);
uint8_t* dest_buf = NULL;
FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;
if (bpp == 1) {
int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0;
if (!pBitmap->IsAlphaMask()) {
ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g,
reset_b);
ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
}
if (set_a == 0 || reset_a == 0) {
pDict->SetAt("ImageMask", new CPDF_Boolean(TRUE));
if (reset_a == 0) {
CPDF_Array* pArray = new CPDF_Array;
pArray->AddInteger(1);
pArray->AddInteger(0);
pDict->SetAt("Decode", pArray);
}
} else {
CPDF_Array* pCS = new CPDF_Array;
pCS->AddName("Indexed");
pCS->AddName("DeviceRGB");
pCS->AddInteger(1);
CFX_ByteString ct;
FX_CHAR* pBuf = ct.GetBuffer(6);
pBuf[0] = (FX_CHAR)reset_r;
pBuf[1] = (FX_CHAR)reset_g;
pBuf[2] = (FX_CHAR)reset_b;
pBuf[3] = (FX_CHAR)set_r;
pBuf[4] = (FX_CHAR)set_g;
pBuf[5] = (FX_CHAR)set_b;
ct.ReleaseBuffer(6);
pCS->Add(new CPDF_String(ct, TRUE));
pDict->SetAt("ColorSpace", pCS);
}
pDict->SetAtInteger("BitsPerComponent", 1);
dest_pitch = (BitmapWidth + 7) / 8;
if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
opType = 1;
} else {
opType = 0;
}
} else if (bpp == 8) {
int32_t iPalette = pBitmap->GetPaletteSize();
if (iPalette > 0) {
CPDF_Array* pCS = new CPDF_Array;
m_pDocument->AddIndirectObject(pCS);
pCS->AddName("Indexed");
pCS->AddName("DeviceRGB");
pCS->AddInteger(iPalette - 1);
uint8_t* pColorTable = FX_Alloc2D(uint8_t, iPalette, 3);
uint8_t* ptr = pColorTable;
for (int32_t i = 0; i < iPalette; i++) {
FX_DWORD argb = pBitmap->GetPaletteArgb(i);
ptr[0] = (uint8_t)(argb >> 16);
ptr[1] = (uint8_t)(argb >> 8);
ptr[2] = (uint8_t)argb;
ptr += 3;
}
CPDF_Stream* pCTS =
new CPDF_Stream(pColorTable, iPalette * 3, new CPDF_Dictionary);
m_pDocument->AddIndirectObject(pCTS);
pCS->AddReference(m_pDocument, pCTS);
pDict->SetAtReference("ColorSpace", m_pDocument, pCS);
} else {
DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page,
FS_MATRIX* matrix,
FS_RECTF* clipRect) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return FALSE;
CFX_ByteTextBuf textBuf;
textBuf << "q ";
CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right,
clipRect->top);
rect.Normalize();
CFX_ByteString bsClipping;
bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom,
rect.Width(), rect.Height());
textBuf << bsClipping;
CFX_ByteString bsMatix;
bsMatix.Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b, matrix->c,
matrix->d, matrix->e, matrix->f);
textBuf << bsMatix;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj =
pPageDic ? pPageDic->GetElement("Contents") : nullptr;
if (!pContentObj)
pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
if (!pContentObj)
return FALSE;
CPDF_Dictionary* pDic = new CPDF_Dictionary;
CPDF_Stream* pStream = new CPDF_Stream(nullptr, 0, pDic);
pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize(), FALSE, FALSE);
CPDF_Document* pDoc = pPage->m_pDocument;
if (!pDoc)
return FALSE;
pDoc->AddIndirectObject(pStream);
pDic = new CPDF_Dictionary;
CPDF_Stream* pEndStream = new CPDF_Stream(nullptr, 0, pDic);
pEndStream->SetData((const uint8_t*)" Q", 2, FALSE, FALSE);
pDoc->AddIndirectObject(pEndStream);
CPDF_Array* pContentArray = nullptr;
if (CPDF_Array* pArray = ToArray(pContentObj)) {
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
pContentArray->AddReference(pDoc, pEndStream);
} else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
CPDF_Object* pDirectObj = pReference->GetDirect();
if (pDirectObj) {
if (CPDF_Array* pArray = pDirectObj->AsArray()) {
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
pContentArray->AddReference(pDoc, pEndStream);
} else if (pDirectObj->IsStream()) {
pContentArray = new CPDF_Array();
pContentArray->AddReference(pDoc, pStream->GetObjNum());
pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
pContentArray->AddReference(pDoc, pEndStream);
pPageDic->SetAtReference("Contents", pDoc,
pDoc->AddIndirectObject(pContentArray));
}
}
}
// Need to transform the patterns as well.
CPDF_Dictionary* pRes = pPageDic->GetDictBy("Resources");
if (pRes) {
CPDF_Dictionary* pPattenDict = pRes->GetDictBy("Pattern");
if (pPattenDict) {
for (const auto& it : *pPattenDict) {
CPDF_Object* pObj = it.second;
if (pObj->IsReference())
pObj = pObj->GetDirect();
CPDF_Dictionary* pDict = nullptr;
if (pObj->IsDictionary())
pDict = pObj->AsDictionary();
else if (CPDF_Stream* pStream = pObj->AsStream())
pDict = pStream->GetDict();
else
continue;
CFX_Matrix m = pDict->GetMatrixBy("Matrix");
CFX_Matrix t = *(CFX_Matrix*)matrix;
m.Concat(t);
pDict->SetAtMatrix("Matrix", m);
}
}
}
return TRUE;
}
DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,
FPDF_CLIPPATH clipPath) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj =
pPageDic ? pPageDic->GetElement("Contents") : nullptr;
if (!pContentObj)
pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
if (!pContentObj)
return;
CFX_ByteTextBuf strClip;
CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath;
FX_DWORD i;
for (i = 0; i < pClipPath->GetPathCount(); i++) {
CPDF_Path path = pClipPath->GetPath(i);
int iClipType = pClipPath->GetClipType(i);
if (path.GetPointCount() == 0) {
// Empty clipping (totally clipped out)
strClip << "0 0 m W n ";
} else {
OutputPath(strClip, path);
if (iClipType == FXFILL_WINDING)
strClip << "W n\n";
else
strClip << "W* n\n";
}
}
CPDF_Dictionary* pDic = new CPDF_Dictionary;
CPDF_Stream* pStream = new CPDF_Stream(nullptr, 0, pDic);
pStream->SetData(strClip.GetBuffer(), strClip.GetSize(), FALSE, FALSE);
CPDF_Document* pDoc = pPage->m_pDocument;
if (!pDoc)
return;
pDoc->AddIndirectObject(pStream);
CPDF_Array* pContentArray = nullptr;
if (CPDF_Array* pArray = ToArray(pContentObj)) {
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
} else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
CPDF_Object* pDirectObj = pReference->GetDirect();
if (pDirectObj) {
if (CPDF_Array* pArray = pDirectObj->AsArray()) {
pContentArray = pArray;
CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
} else if (pDirectObj->IsStream()) {
pContentArray = new CPDF_Array();
pContentArray->AddReference(pDoc, pStream->GetObjNum());
pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
pPageDic->SetAtReference("Contents", pDoc,
pDoc->AddIndirectObject(pContentArray));
}
}
}
}
DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, FS_MATRIX* matrix, FS_RECTF* clipRect)
{
if(!page)
return FALSE;
CFX_ByteTextBuf textBuf;
textBuf<<"q ";
CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right, clipRect->top);
rect.Normalize();
CFX_ByteString bsClipping;
bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom, rect.Width(), rect.Height());
textBuf<<bsClipping;
CFX_ByteString bsMatix;
bsMatix.Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b,matrix->c,matrix->d,matrix->e,matrix->f);
textBuf<<bsMatix;
CPDF_Page* pPage = (CPDF_Page*)page;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj = pPageDic->GetElement("Contents");
if(!pContentObj)
pContentObj = pPageDic->GetArray("Contents");
if(!pContentObj)
return FALSE;
CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary;
CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL,0, pDic);
pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize(), FALSE, FALSE);
CPDF_Document* pDoc = pPage->m_pDocument;
if(!pDoc)
return FALSE;
pDoc->AddIndirectObject(pStream);
pDic = FX_NEW CPDF_Dictionary;
CPDF_Stream* pEndStream = FX_NEW CPDF_Stream(NULL,0, pDic);
pEndStream->SetData((FX_LPCBYTE)" Q", 2, FALSE, FALSE);
pDoc->AddIndirectObject(pEndStream);
CPDF_Array* pContentArray = NULL;
if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY)
{
pContentArray = (CPDF_Array*)pContentObj;
CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
pContentArray->AddReference(pDoc,pEndStream);
}
else if(pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE)
{
CPDF_Reference* pReference = (CPDF_Reference*)pContentObj;
CPDF_Object* pDirectObj = pReference->GetDirect();
if(pDirectObj != NULL)
{
if(pDirectObj->GetType() == PDFOBJ_ARRAY)
{
pContentArray = (CPDF_Array*)pDirectObj;
CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
pContentArray->AddReference(pDoc,pEndStream);
}
else if(pDirectObj->GetType() == PDFOBJ_STREAM)
{
pContentArray = FX_NEW CPDF_Array();
pContentArray->AddReference(pDoc,pStream->GetObjNum());
pContentArray->AddReference(pDoc,pDirectObj->GetObjNum());
pContentArray->AddReference(pDoc, pEndStream);
pPageDic->SetAtReference("Contents", pDoc, pDoc->AddIndirectObject(pContentArray));
}
}
}
//Need to transform the patterns as well.
CPDF_Dictionary* pRes = pPageDic->GetDict(FX_BSTRC("Resources"));
if(pRes)
{
CPDF_Dictionary* pPattenDict = pRes->GetDict(FX_BSTRC("Pattern"));
if(pPattenDict)
{
FX_POSITION pos = pPattenDict->GetStartPos();
while(pos)
{
CPDF_Dictionary* pDict = NULL;
CFX_ByteString key;
CPDF_Object* pObj = pPattenDict->GetNextElement(pos, key);
if(pObj->GetType() == PDFOBJ_REFERENCE)
pObj = pObj->GetDirect();
if(pObj->GetType() == PDFOBJ_DICTIONARY)
{
pDict = (CPDF_Dictionary*)pObj;
}
else if(pObj->GetType() == PDFOBJ_STREAM)
{
pDict = ((CPDF_Stream*)pObj)->GetDict();
}
else
continue;
CFX_AffineMatrix m = pDict->GetMatrix(FX_BSTRC("Matrix"));
CFX_AffineMatrix t = *(CFX_AffineMatrix*)matrix;
m.Concat(t);
pDict->SetAtMatrix(FX_BSTRC("Matrix"), m);
}
}
}
return TRUE;
}
DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,FPDF_CLIPPATH clipPath)
{
if(!page)
return;
CPDF_Page* pPage = (CPDF_Page*)page;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj = pPageDic->GetElement("Contents");
if(!pContentObj)
pContentObj = pPageDic->GetArray("Contents");
if(!pContentObj)
return;
CFX_ByteTextBuf strClip;
CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath;
FX_DWORD i;
for (i = 0; i < pClipPath->GetPathCount(); i ++) {
CPDF_Path path = pClipPath->GetPath(i);
int iClipType = pClipPath->GetClipType(i);
if (path.GetPointCount() == 0) {
// Empty clipping (totally clipped out)
strClip << "0 0 m W n ";
} else {
OutputPath(strClip, path);
if (iClipType == FXFILL_WINDING)
strClip << "W n\n";
else
strClip << "W* n\n";
}
}
CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary;
CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL,0, pDic);
pStream->SetData(strClip.GetBuffer(), strClip.GetSize(), FALSE, FALSE);
CPDF_Document* pDoc = pPage->m_pDocument;
if(!pDoc)
return;
pDoc->AddIndirectObject(pStream);
CPDF_Array* pContentArray = NULL;
if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY)
{
pContentArray = (CPDF_Array*)pContentObj;
CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
}
else if(pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE)
{
CPDF_Reference* pReference = (CPDF_Reference*)pContentObj;
CPDF_Object* pDirectObj = pReference->GetDirect();
if(pDirectObj != NULL)
{
if(pDirectObj->GetType() == PDFOBJ_ARRAY)
{
pContentArray = (CPDF_Array*)pDirectObj;
CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
pContentArray->InsertAt(0, pRef);
}
else if(pDirectObj->GetType() == PDFOBJ_STREAM)
{
pContentArray = FX_NEW CPDF_Array();
pContentArray->AddReference(pDoc,pStream->GetObjNum());
pContentArray->AddReference(pDoc,pDirectObj->GetObjNum());
pPageDic->SetAtReference("Contents", pDoc, pDoc->AddIndirectObject(pContentArray));
}
}
}
}
CPDF_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);
}
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;
}
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);
}
void CPDF_StreamContentParser::Handle_BeginImage() {
FX_FILESIZE savePos = m_pSyntax->GetPos();
CPDF_Dictionary* pDict = CPDF_Dictionary::Create();
while (1) {
CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
if (type == CPDF_StreamParser::Keyword) {
CFX_ByteString bsKeyword(m_pSyntax->GetWordBuf(),
m_pSyntax->GetWordSize());
if (bsKeyword != FX_BSTRC("ID")) {
m_pSyntax->SetPos(savePos);
pDict->Release();
return;
}
}
if (type != CPDF_StreamParser::Name) {
break;
}
CFX_ByteString key((const FX_CHAR*)m_pSyntax->GetWordBuf() + 1,
m_pSyntax->GetWordSize() - 1);
nonstd::unique_ptr<CPDF_Object, ReleaseDeleter<CPDF_Object>> pObj(
m_pSyntax->ReadNextObject());
if (!key.IsEmpty()) {
FX_DWORD dwObjNum = pObj ? pObj->GetObjNum() : 0;
if (dwObjNum)
pDict->SetAtReference(key, m_pDocument, dwObjNum);
else
pDict->SetAt(key, pObj.release());
}
}
_PDF_ReplaceAbbr(pDict);
CPDF_Object* pCSObj = NULL;
if (pDict->KeyExist(FX_BSTRC("ColorSpace"))) {
pCSObj = pDict->GetElementValue(FX_BSTRC("ColorSpace"));
if (pCSObj->IsName()) {
CFX_ByteString name = pCSObj->GetString();
if (name != FX_BSTRC("DeviceRGB") && name != FX_BSTRC("DeviceGray") &&
name != FX_BSTRC("DeviceCMYK")) {
pCSObj = FindResourceObj(FX_BSTRC("ColorSpace"), name);
if (pCSObj && !pCSObj->GetObjNum()) {
pCSObj = pCSObj->Clone();
pDict->SetAt(FX_BSTRC("ColorSpace"), pCSObj);
}
}
}
}
CPDF_Stream* pStream = m_pSyntax->ReadInlineStream(
m_pDocument, pDict, pCSObj, m_Options.m_bDecodeInlineImage);
while (1) {
CPDF_StreamParser::SyntaxType type = m_pSyntax->ParseNextElement();
if (type == CPDF_StreamParser::EndOfData) {
break;
}
if (type != CPDF_StreamParser::Keyword) {
continue;
}
if (m_pSyntax->GetWordSize() == 2 && m_pSyntax->GetWordBuf()[0] == 'E' &&
m_pSyntax->GetWordBuf()[1] == 'I') {
break;
}
}
if (m_Options.m_bTextOnly) {
if (pStream) {
pStream->Release();
} else {
pDict->Release();
}
return;
}
pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
CPDF_ImageObject* pImgObj = AddImage(pStream, NULL, TRUE);
if (!pImgObj) {
if (pStream) {
pStream->Release();
} else {
pDict->Release();
}
}
}
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);
}