std::unique_ptr<CPDF_Object> CPDF_FontEncoding::Realize(
WeakPtr<ByteStringPool> pPool) {
int predefined = 0;
for (int cs = PDFFONT_ENCODING_WINANSI; cs < PDFFONT_ENCODING_ZAPFDINGBATS;
cs++) {
const uint16_t* pSrc = PDF_UnicodesForPredefinedCharSet(cs);
bool match = true;
for (size_t i = 0; i < FX_ArraySize(m_Unicodes); i++) {
if (m_Unicodes[i] != pSrc[i]) {
match = false;
break;
}
}
if (match) {
predefined = cs;
break;
}
}
if (predefined) {
const char* pName;
if (predefined == PDFFONT_ENCODING_WINANSI)
pName = "WinAnsiEncoding";
else if (predefined == PDFFONT_ENCODING_MACROMAN)
pName = "MacRomanEncoding";
else if (predefined == PDFFONT_ENCODING_MACEXPERT)
pName = "MacExpertEncoding";
else
return nullptr;
return pdfium::MakeUnique<CPDF_Name>(pPool, pName);
}
const uint16_t* pStandard =
PDF_UnicodesForPredefinedCharSet(PDFFONT_ENCODING_WINANSI);
auto pDiff = pdfium::MakeUnique<CPDF_Array>();
for (size_t i = 0; i < FX_ArraySize(m_Unicodes); i++) {
if (pStandard[i] == m_Unicodes[i])
continue;
pDiff->AddNew<CPDF_Number>(static_cast<int>(i));
pDiff->AddNew<CPDF_Name>(PDF_AdobeNameFromUnicode(m_Unicodes[i]));
}
auto pDict = pdfium::MakeUnique<CPDF_Dictionary>(pPool);
pDict->SetNewFor<CPDF_Name>("BaseEncoding", "WinAnsiEncoding");
pDict->SetFor("Differences", std::move(pDiff));
return std::move(pDict);
}
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* 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);
}
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);
}
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);
}