参考 《让Fastreport3.x支持中文PDF的输出》一文,确实可以支持中文。但是发现两个问题: 1、只能在Adobe Reader下打开,在Foxit Reader下空白。 2、用Adobe Acrobat或者Adobe Reader打开时提示rebuild,关闭时提示save 研究了一下Fastreport3.14和3.07的源代码,发现关于字体这部分重新调整了。在3.07下,每个type0的字体有三个obj表示,而在3.14下只用两个obj(把FontDescriptor放进实际字体中去了)。3.14中源代码中有个小bug,漏掉了实际字体obj的ref(原frxPDFfile.pas的985行和986行之间)。Foxit Reader应该是严格按照ref去找obj的,找不到obj,所以显示不出来。Adobe Reader应该不是按ref找的,能够正常显示汉字,但是它会重新ref,所以提示rebuild。 修改后的TfrxPDFFont.SaveToStream替换原来的即可。 镶入字体还不行。有时间再说。3.15的说明中有说增强了PDF导出的功能,期待中。 procedure TfrxPDFFont.SaveToStream(Stream: TStream); var s: string; b: TBitmap; pm: ^OUTLINETEXTMETRIC; FontName: string; i: Cardinal; pfont: PChar; FirstChar, LastChar: Integer; MemStream: TMemoryStream; MemStream1: TMemoryStream; pwidths: PABC; Charset: TFontCharSet; // support DBCS font name encoding function EncodeFontName(AFontName: string): string; var s: string; Index, Len: Integer; begin // Add Begin by ijia 2004.12.20 // 修正在简体系统下繁体字体名的问题 // 只提供 MingLiU, PMingLiU --> 细明体, 新细明体的修正 s:=UpperCase(AFontName); if Copy(s, 1, 7)='MINGLIU' then AFontName:='细明体'; if Copy(s, 1, 8)='PMINGLIU' then AFontName:='新细明体'; // Add end s := ''; Len := Length(AFontName); Index := 0; while Index < Len do begin Index := Index + 1; if Byte(AFontName[Index]) > $7F then s := s + '#' + IntToHex(Byte(AFontName[Index]), 2) else s := s + AFontname[Index]; end; Result := s; end; begin inherited SaveToStream(Stream); b := TBitmap.Create; b.Canvas.Font.Assign(Font); b.Canvas.Font.PixelsPerInch := 96; b.Canvas.Font.Size := 750; i := GetOutlineTextMetrics(b.Canvas.Handle, 0, nil); GetMem(pm, i); try try GetOutlineTextMetrics(b.Canvas.Handle, i, pm); FirstChar := Ord(pm.otmTextMetrics.tmFirstChar); LastChar := Ord(pm.otmTextMetrics.tmLastChar); FontName := StringReplace(Font.Name, ' ', '#20', [rfReplaceAll]); s := ''; if fsBold in Font.Style then s := s + 'Bold'; if fsItalic in Font.Style then s := s + 'Italic'; if s <> '' then FontName := FontName + ',' + s; Charset := pm.otmTextMetrics.tmCharSet; FontName := EncodeFontName(FontName); Parent.XRefAdd(Stream); WriteLn(Stream, IntToStr(Index + Parent.FStartFonts) + ' 0 obj'); WriteLn(Stream, '<<'); WriteLn(Stream, '/Type /Font'); WriteLn(Stream, '/Name /F' + IntToStr(Index - 1)); WriteLn(Stream, '/BaseFont /' + FontName); // Add by ijia 2004.12.20 //if Charset <> CHINESEBIG5_CHARSET then if not (Charset in [CHINESEBIG5_CHARSET, GB2312_CHARSET]) then WriteLn(Stream, '/Subtype /TrueType') else WriteLn(Stream, '/Subtype /Type0'); case Charset of SYMBOL_CHARSET, ANSI_CHARSET: WriteLn(Stream, '/Encoding /WinAnsiEncoding'); RUSSIAN_CHARSET: {1251} begin WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding'); Write(Stream, '/Differences [129 /afii10052'); Write(Stream, '/quotesinglbase/afii10100/quotedblbase/ellipsis/dagger/daggerdbl/Euro/perthousand/afii10058/guilsinglleft/afii10059/afii10061/afii10060/afii10145/afii10099/quoteleft'); Write(Stream, '/quoteright/quotedblleft/quotedblright/bullet/endash/emdash/space/trademark/afii10106/guilsinglright/afii10107/afii10109/afii10108/afii10193/space/afii10062'); Write(Stream, '/afii10110/afii10057/currency/afii10050/brokenbar/section/afii10023/copyright/afii10053/guillemotleft/logicalnot/hyphen/registered/afii10056/degree/plusminus'); Write(Stream, '/afii10055/afii10103/afii10098/mu/paragraph/periodcentered/afii10071/afii61352/afii10101/guillemotright/afii10105/afii10054/afii10102/afii10104/afii10017/afii10018'); Write(Stream, '/afii10019/afii10020/afii10021/afii10022/afii10024/afii10025/afii10026/afii10027/afii10028/afii10029/afii10030/afii10031/afii10032/afii10033/afii10034/afii10035'); Write(Stream, '/afii10036/afii10037/afii10038/afii10039/afii10040/afii10041/afii10042/afii10043/afii10044/afii10045/afii10046/afii10047/afii10048/afii10049/afii10065/afii10066'); Write(Stream, '/afii10067/afii10068/afii10069/afii10070/afii10072/afii10073/afii10074/afii10075/afii10076/afii10077/afii10078/afii10079/afii10080/afii10081/afii10082/afii10083'); WriteLn(Stream, '/afii10084/afii10085/afii10086/afii10087/afii10088/afii10089/afii10090/afii10091/afii10092/afii10093/afii10094/afii10095/afii10096/afii10097/space]'); WriteLn(Stream, '>>'); end; EASTEUROPE_CHARSET: {1250} begin WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding'); Write(Stream, '/Differences [128 /Euro 140 /Sacute /Tcaron /Zcaron /Zacute'); Write(Stream, ' 156 /sacute /tcaron /zcaron /zacute 161 /caron /breve /Lslash'); Write(Stream, ' 165 /Aogonek 170 /Scedilla 175 /Zdotaccent 178 /ogonek /lslash'); Write(Stream, ' 185 /aogonek /scedilla 188 /Lcaron /hungarumlaut /lcaron /zdotaccent /Racute'); Write(Stream, ' 195 /Abreve 197 /Lacute /Cacute 200 /Ccaron 202 /Eogonek 204 /Ecaron 207 /Dcaron /Dslash'); Write(Stream, ' 209 /Nacute /Ncaron /Oacute 213 /Ohungarumlaut 216 /Rcaron /Uring 219 /Uhungarumlaut'); Write(Stream, ' 222 /Tcedilla 224 /racute 227 /abreve 229 /lacute /cacute /ccedilla /ccaron'); Write(Stream, ' 234 /eogonek 236 /ecaron 239 /dcaron /dmacron /nacute /ncaron 245 /ohungarumlaut'); Write(Stream, ' 248 /rcaron /uring 251 /uhungarumlaut 254 /tcedilla /dotaccent]'); WriteLn(Stream, '>>'); end; GREEK_CHARSET: {1253} begin WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding'); Write(Stream, '/Differences [ 128 /Euro 160 /quoteleft/quoteright 175 /afii00208'); Write(Stream, ' 180 /tonos/dieresistonos/Alphatonos'); Write(Stream, ' 184 /Epsilontonos/Etatonos/Iotatonos'); Write(Stream, ' 188 /Omicrontonos 190 /Upsilontonos'); Write(Stream, '/Omegatonos/iotadieresistonos/Alpha/Beta/Gamma/Delta/Epsilon/Zeta'); Write(Stream, '/Eta/Theta/Iota/Kappa/Lambda/Mu/Nu/Xi/Omicron/Pi/Rho'); Write(Stream, ' 211 /Sigma/Tau/Upsilon/Phi'); Write(Stream, '/Chi/Psi/Omega/Iotadieresis/Upsilondieresis/alphatonos/epsilontonos'); Write(Stream, '/etatonos/iotatonos/upsilondieresistonos/alpha/beta/gamma/delta/epsilon'); Write(Stream, '/zeta/eta/theta/iota/kappa/lambda/mu/nu/xi/omicron/pi/rho/sigma1/sigma'); Write(Stream, '/tau/upsilon/phi/chi/psi/omega/iotadieresis/upsilondieresis/omicrontonos'); Write(Stream, '/upsilontonos/omegatonos ]'); WriteLn(Stream, '>>'); end; TURKISH_CHARSET: {1254} begin WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding'); Write(Stream, '/Differences [ 128 /Euro'); Write(Stream, ' 130 /quotesinglbase/florin/quotedblbase/ellipsis/dagger'); Write(Stream, ' /daggerdbl/circumflex/perthousand/Scaron/guilsinglleft/OE'); Write(Stream, ' 145 /quoteleft/quoteright/quotedblleft/quotedblright'); Write(Stream, ' /bullet/endash/emdash/tilde/trademark/scaron/guilsinglright/oe'); Write(Stream, ' 159 /Ydieresis 208 /Gbreve 221 /Idotaccent/Scedilla'); Write(Stream, ' 240 /gbreve 253 /dotlessi/scedilla]'); WriteLn(Stream, '>>'); end; HEBREW_CHARSET: {1255} begin WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding'); Write(Stream, '/Differences [ 128 /Euro 130 /quotesinglbase/florin/quotedblbase/ellipsis'); Write(Stream, ' /dagger/daggerdbl/circumflex/perthousand 139 /guilsinglleft'); Write(Stream, ' 145 /quoteleft/quoteright/quotedblleft/quotedblright'); Write(Stream, ' /bullet/endash/emdash/tilde/trademark 155 /perthousand'); Write(Stream, ' 164 /afii57636 170 /multiply 186 /divide'); Write(Stream, ' 192 /afii57799/afii57801/afii57800/afii57802/afii57793'); Write(Stream, ' /afii57794/afii57795/afii57798/afii57797/afii57806'); Write(Stream, ' 203 /afii57796/afii57807/afii57839/afii57645/afii57841/afii57842'); Write(Stream, ' /afii57804/afii57803/afii57658/afii57716/afii57717/afii57718'); Write(Stream, ' 224 /afii57664/afii57665/afii57666/afii57667/afii57668/afii57669'); Write(Stream, ' /afii57670/afii57671/afii57672/afii57673/afii57674/afii57675'); Write(Stream, ' /afii57676/afii57677/afii57678/afii57679/afii57680/afii57681'); Write(Stream, ' /afii57682/afii57683/afii57684/afii57685/afii57686/afii57687'); Write(Stream, ' /afii57688/afii57689/afii57690 253 /afii299/afii300]'); WriteLn(Stream, '>>'); end; ARABIC_CHARSET: begin WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding'); Write(Stream, '/Differences [ 128 /Euro/afii57506/quotesinglbase/florin/quotedblbase'); Write(Stream, '/ellipsis/dagger/daggerdbl/circumflex/perthousand/afii57511'); Write(Stream, '/guilsinglleft/OE/afii57507/afii57508'); Write(Stream, ' 144 /afii57509/quoteleft/quoteright/quotedblleft'); Write(Stream, '/quotedblright/bullet/endash/emdash'); Write(Stream, ' 153 /trademark/afii57513/guilsinglright/oe/afii61664'); Write(Stream, '/afii301/afii57514 161 /afii57388'); Write(Stream, ' 186 /afii57403 191 /afii57407'); Write(Stream, ' 193 /afii57409/afii57410/afii57411/afii57412/afii57413'); Write(Stream, '/afii57414/afii57415/afii57416/afii57417/afii57418/afii57419'); Write(Stream, '/afii57420/afii57421/afii57422/afii57423/afii57424/afii57425'); Write(Stream, '/afii57426/afii57427/afii57428/afii57429/afii57430'); Write(Stream, ' 216 /afii57431/afii57432/afii57433/afii57434/afii57440'); Write(Stream, '/afii57441/afii57442/afii57443/afii57444'); Write(Stream, ' 227 /afii57445/afii57446/afii57470/afii57448/afii57449'); Write(Stream, '/afii57450 240 /afii57451/afii57452/afii57453/afii57454'); Write(Stream, '/afii57455/afii57456 248 /afii57457 250 /afii57458'); Write(Stream, ' 253 /afii299/afii300/afii57519]'); WriteLn(Stream, '>>'); end; VIETNAMESE_CHARSET: begin WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding'); Write(Stream, '/Differences [128 /Euro 142 /Zcaron 158 /zcaron]'); WriteLn(Stream, '>>'); end; CHINESEBIG5_CHARSET: {136} begin WriteLn(Stream, '/DescendantFonts [' + IntToStr(Index + 1 + Parent.FStartFonts) + ' 0 R]'); WriteLn(Stream, '/Encoding /ETenms-B5-H'); WriteLn(Stream, '>>'); WriteLn(Stream, 'endobj'); // Add by MagicDog Parent.XRefAdd(Stream); WriteLn(Stream, IntToStr(Index + 1 + Parent.FStartFonts) + ' 0 obj'); WriteLn(Stream, '<<'); WriteLn(Stream, '/Type /Font'); WriteLn(Stream, '/Subtype'); WriteLn(Stream, '/CIDFontType2'); WriteLn(Stream, '/BaseFont /' + EncodeFontName(FontName)); WriteLn(Stream, '/WinCharSet 136'); Write(Stream, '/FontDescriptor '); WriteLn(Stream, '<<'); WriteLn(Stream, '/Type /FontDescriptor'); if Parent.FEmbedded then WriteLn(Stream, '/FontFile2 ' + IntToStr(Index + 2 + Parent.FStartFonts) + ' 0 R'); WriteLn(Stream, '/FontName /' + EncodeFontName(FontName)); WriteLn(Stream, '/Flags 7'); WriteLn(Stream, '/FontBBox [' + IntToStr(pm^.otmrcFontBox.Left) + ' ' + IntToStr(pm^.otmrcFontBox.Bottom) + ' ' + IntToStr(pm^.otmrcFontBox.Right) + ' ' + IntToStr(pm^.otmrcFontBox.Top) + ' ]'); WriteLn(Stream, '/Style << /Panose <010502020300000000000000> >>'); WriteLn(Stream, '/Ascent ' + IntToStr(pm^.otmAscent)); WriteLn(Stream, '/Descent ' + IntToStr(pm^.otmDescent)); WriteLn(Stream, '/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight)); WriteLn(Stream, '/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65)))); WriteLn(Stream, '/ItalicAngle ' + IntToStr(pm^.otmItalicAngle)); WriteLn(Stream, '>>'); WriteLn(Stream, '/CIDSystemInfo'); WriteLn(Stream, '<<'); WriteLn(Stream, '/Registry(Adobe)'); WriteLn(Stream, '/Ordering(CNS1)'); WriteLn(Stream, '/Supplement 0'); WriteLn(Stream, '>>'); WriteLn(Stream, '/DW 1000'); WriteLn(Stream, '/W [1 95 500]'); WriteLn(Stream, '>>'); WriteLn(Stream, 'endobj'); end; // Add begin by ijia 2004.12.20 GB2312_CHARSET: {134} begin WriteLn(Stream, '/DescendantFonts [' + IntToStr(Index + 1 + Parent.FStartFonts) + ' 0 R]'); WriteLn(Stream, '/Encoding /GB-EUC-H'); WriteLn(Stream, '>>'); WriteLn(Stream, 'endobj'); // Add by MagicDog Parent.XRefAdd(Stream); WriteLn(Stream, IntToStr(Index + 1 + Parent.FStartFonts) + ' 0 obj'); WriteLn(Stream, '<<'); WriteLn(Stream, '/Type /Font'); WriteLn(Stream, '/Subtype'); WriteLn(Stream, '/CIDFontType2'); WriteLn(Stream, '/BaseFont /' + EncodeFontName(FontName)); WriteLn(Stream, '/WinCharSet 134'); Write(Stream, '/FontDescriptor '); WriteLn(Stream, '<<'); WriteLn(Stream, '/Type /FontDescriptor'); if Parent.FEmbedded then WriteLn(Stream, '/FontFile2 ' + IntToStr(Index + 2 + Parent.FStartFonts) + ' 0 R'); WriteLn(Stream, '/FontName /' + EncodeFontName(FontName)); WriteLn(Stream, '/Flags 6'); WriteLn(Stream, '/FontBBox [' + IntToStr(pm^.otmrcFontBox.Left) + ' ' + IntToStr(pm^.otmrcFontBox.Bottom) + ' ' + IntToStr(pm^.otmrcFontBox.Right) + ' ' + IntToStr(pm^.otmrcFontBox.Top) + ' ]'); WriteLn(Stream, '/Style << /Panose <010502020400000000000000> >>'); WriteLn(Stream, '/Ascent ' + IntToStr(pm^.otmAscent)); WriteLn(Stream, '/Descent ' + IntToStr(pm^.otmDescent)); WriteLn(Stream, '/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight)); WriteLn(Stream, '/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65)))); WriteLn(Stream, '/ItalicAngle ' + IntToStr(pm^.otmItalicAngle)); WriteLn(Stream, '>>'); WriteLn(Stream, '/CIDSystemInfo'); WriteLn(Stream, '<<'); WriteLn(Stream, '/Registry(Adobe)'); WriteLn(Stream, '/Ordering(GB1)'); WriteLn(Stream, '/Supplement 2'); WriteLn(Stream, '>>'); WriteLn(Stream, '/DW 1000'); WriteLn(Stream, '/W [ 1 95 500 814 939 500 7712 [ 500 ] 7716 [ 500 ] ]'); WriteLn(Stream, '>>'); WriteLn(Stream, 'endobj'); end; // Add end end; // Add by ijia 2004.12.20 //if Charset <> CHINESEBIG5_CHARSET then if not (Charset in [CHINESEBIG5_CHARSET, GB2312_CHARSET]) then begin WriteLn(Stream, '/FontDescriptor ' + IntToStr(Index + 1 + Parent.FStartFonts) + ' 0 R'); WriteLn(Stream, '/FirstChar ' + IntToStr(FirstChar)); WriteLn(Stream, '/LastChar ' + IntToStr(LastChar)); GetMem(pwidths, SizeOf(ABCArray)); Write(Stream, '/Widths ['); GetCharABCWidths(b.Canvas.Handle, FirstChar, LastChar, pwidths^); for i := 0 to (LastChar - FirstChar) do Write(Stream, IntToStr(pwidths^[i].abcA + Integer(pwidths^[i].abcB) + pwidths^[i].abcC) + ' '); WriteLn(Stream, ']'); FreeMem(pwidths); WriteLn(Stream, '>>'); WriteLn(Stream, 'endobj'); Parent.XRefAdd(Stream); WriteLn(Stream, IntToStr(Index + 1 + Parent.FStartFonts) + ' 0 obj'); WriteLn(Stream, '<<'); WriteLn(Stream, '/Type /FontDescriptor'); WriteLn(Stream, '/FontName /' + FontName); WriteLn(Stream, '/Flags 32'); WriteLn(Stream, '/FontBBox [' + IntToStr(pm^.otmrcFontBox.Left) + ' ' + IntToStr(pm^.otmrcFontBox.Bottom) + ' ' + IntToStr(pm^.otmrcFontBox.Right) + ' ' + IntToStr(pm^.otmrcFontBox.Top) + ' ]'); WriteLn(Stream, '/ItalicAngle ' + IntToStr(pm^.otmItalicAngle)); WriteLn(Stream, '/Ascent ' + IntToStr(pm^.otmAscent)); WriteLn(Stream, '/Descent ' + IntToStr(pm^.otmDescent)); WriteLn(Stream, '/Leading ' + IntToStr(pm^.otmTextMetrics.tmInternalLeading)); //NEW WriteLn(Stream, '/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight)); WriteLn(Stream, '/XHeight ' + IntToStr(pm^.otmsXHeight)); //NEW WriteLn(Stream, '/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65)))); WriteLn(Stream, '/AvgWidth ' + IntToStr(pm^.otmTextMetrics.tmAveCharWidth)); //NEW WriteLn(Stream, '/MaxWidth ' + IntToStr(pm^.otmTextMetrics.tmMaxCharWidth)); //NEW WriteLn(Stream, '/MissingWidth ' + IntToStr(pm^.otmTextMetrics.tmAveCharWidth)); //NEW if Parent.FEmbedded then WriteLn(Stream, '/FontFile2 ' + IntToStr(Index + 2 + Parent.FStartFonts) + ' 0 R'); WriteLn(Stream, '>>'); WriteLn(Stream, 'endobj'); end; if Parent.FEmbedded then begin Parent.XRefAdd(Stream); WriteLn(Stream, IntToStr(Index + 2 + Parent.FStartFonts) + ' 0 obj'); i := GetFontData(b.Canvas.Handle, 0, 0, nil, 1); GetMem(pfont, i); i := GetFontData(b.Canvas.Handle, 0, 0, pfont, i); MemStream := TMemoryStream.Create; MemStream.Write(pfont^, i); MemStream1 := TMemoryStream.Create; frxDeflateStream(MemStream, MemStream1, gzMax); WriteLn(Stream, '<< /Length ' + IntToStr(MemStream1.Size) + ' /Filter /FlateDecode /Length1 ' + IntToStr(MemStream.Size) + ' >>'); WriteLn(Stream, 'stream'); Stream.CopyFrom(MemStream1, 0); MemStream1.Free; MemStream.Free; FreeMem(pfont); WriteLn(Stream, ''); WriteLn(Stream, 'endstream'); WriteLn(Stream, 'endobj'); end; except end; finally FreeMem(pm); b.Free; end; end;
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