Componentes.Terceros.FastRe.../internal/4.2/1/Source/ExportPack/frxPDFFile.pas
2007-11-18 19:40:07 +00:00

1781 lines
63 KiB
ObjectPascal

{******************************************}
{ }
{ FastReport v4.0 }
{ PDF file library }
{ }
{ Copyright (c) 1998-2007 }
{ by Alexander Fediachov, }
{ Fast Reports Inc. }
{******************************************}
{ Add CJK Font support by }
{ crispin2k@hotmail.com }
{ http://www.jane.com.tw }
{******************************************}
unit frxPDFFile;
interface
{$I frx.inc}
uses
Windows, Messages, SysUtils, Classes, Graphics, Forms,
ComObj, ComCtrls, frxClass, frxUtils, JPEG, frxUnicodeUtils
{$IFDEF Delphi6}, Variants {$ENDIF};
type
TfrxPDFPage = class;
TfrxPDFFont = class;
TfrxPDFElement = class(TObject)
private
FXrefPosition: Cardinal;
FIndex: Integer;
FLines: String;
FCR: Boolean;
procedure Write(const S: String);
procedure WriteLn(const S: String);
procedure Flush(const Stream: TStream);
public
constructor Create;
procedure SaveToStream(const Stream: TStream); virtual;
property XrefPosition: Cardinal read FXrefPosition;
property Index: Integer read FIndex write FIndex;
end;
TfrxPDFToolkit = class(TObject)
public
Divider: Extended;
LineHeight: Extended;
LastColor: TColor;
LastColorResult: String;
constructor Create;
function GetHTextPos(const Left: Extended; const Width: Extended; const CharSpacing: Extended;
const Text: String; const Align: TfrxHAlign): Extended;
function GetVTextPos(const Top: Extended; const Height: Extended; const Text: String;
const Align: TfrxVAlign; const Line: Integer = 0; const Count: Integer = 1): Extended;
function GetLineWidth(const Text: String; const CharSpacing: Extended): Extended;
procedure SetMemo(const Memo: TfrxCustomMemoView);
end;
TfrxPDFFile = class(TfrxPDFElement)
private
FPages: TList;
FFonts: TList;
FXRef: TStringList;
FObjNo: Integer;
FCounter: Integer;
FTitle: String;
FStartXRef: Cardinal;
FStartFonts: Integer;
FStartPages: Integer;
FPagesRoot: Integer;
FCompressed: Boolean;
FPrintOpt: Boolean;
FOutline: Boolean;
FPreviewOutline: TfrxCustomOutline;
FSubject: String;
FAuthor: String;
FBackground: Boolean;
FCreator: String;
FHTMLTags: Boolean;
FPageNumbers: String;
FTotalPages: Integer;
public
FStreamObjects: TStream;
FTempStreamFile: String;
FEmbedded: Boolean;
FFontDCnt: Integer;
PTool: TfrxPDFToolkit;
constructor Create(const UseFileCache: Boolean; const TempDir: String);
destructor Destroy; override;
procedure Clear;
procedure XRefAdd(Stream: TStream; ObjNo: Integer);
procedure SaveToStream(const Stream: TStream); override;
function AddPage(const Page: TfrxReportPage): TfrxPDFPage;
function AddFont(const Font: TFont): Integer;
property Pages: TList read FPages;
property Fonts: TList read FFonts;
property Counter: Integer read FCounter write FCounter;
property Title: String read FTitle write FTitle;
property Compressed: Boolean read FCompressed write FCompressed;
property EmbeddedFonts: Boolean read FEmbedded write FEmbedded default True;
property PrintOptimized: Boolean read FPrintOpt write FPrintOpt;
property Outline: Boolean read FOutline write FOutline;
property PreviewOutline: TfrxCustomOutline read FPreviewOutline write FPreviewOutline;
property Author: String read FAuthor write FAuthor;
property Subject: String read FSubject write FSubject;
property Background: Boolean read FBackground write FBackground;
property Creator: String read FCreator write FCreator;
property HTMLTags: Boolean read FHTMLTags write FHTMLTags;
property PageNumbers: String read FPageNumbers write FPageNumbers;
property TotalPages: Integer read FTotalPages write FTotalPages;
end;
TfrxPDFPage = class(TfrxPDFElement)
private
FStreamOffset: Longint;
FParent: TfrxPDFFile;
FWidth: Extended;
FHeight: Extended;
FMarginLeft: Extended;
FMarginTop: Extended;
FStream: TStream;
FStreamSize: Longint;
public
constructor Create;
procedure SaveToStream(const Stream: TStream); override;
procedure AddObject(const Obj: TfrxView);
property StreamOffset: Longint read FStreamOffset write FStreamOffset;
property StreamSize: Longint read FStreamSize write FStreamSize;
property OutStream: TStream read FStream write FStream;
property Parent: TfrxPDFFile read FParent write FParent;
property Width: Extended read FWidth write FWidth;
property Height: Extended read FHeight write FHeight;
property MarginLeft: Extended read FMarginLeft write FMarginLeft;
property MarginTop: Extended read FMarginTop write FMarginTop;
end;
TfrxPDFFont = class(TfrxPDFElement)
private
FFont: TFont;
FParent: TfrxPDFFile;
FFontDCnt: Integer;
public
constructor Create;
destructor Destroy; override;
procedure SaveToStream(const Stream: TStream); override;
property Parent: TfrxPDFFile read FParent write FParent;
property Font: TFont read FFont;
end;
TfrxPDFOutlineNode = class(TObject)
private
FNumber: Integer;
FDest: Integer;
FTop: Integer;
FCountTree: Integer;
FCount: Integer;
FTitle: String;
FLast: TfrxPDFOutlineNode;
FNext: TfrxPDFOutlineNode;
FParent: TfrxPDFOutlineNode;
FPrev: TfrxPDFOutlineNode;
FFirst: TfrxPDFOutlineNode;
public
constructor Create;
destructor Destroy; override;
property Title: String read FTitle write FTitle;
property Dest: Integer read FDest write FDest;
property Top: Integer read FTop write FTop;
property Number: Integer read FNumber write FNumber;
property CountTree: Integer read FCountTree write FCountTree;
property Count: Integer read FCount write FCount;
property First: TfrxPDFOutlineNode read FFirst write FFirst;
property Last: TfrxPDFOutlineNode read FLast write FLast;
property Parent: TfrxPDFOutlineNode read FParent write FParent;
property Prev: TfrxPDFOutlineNode read FPrev write FPrev;
property Next: TfrxPDFOutlineNode read FNext write FNext;
end;
implementation
uses frxGraphicUtils, frxGzip;
const
PDF_VER = '1.3';
PDF_DIVIDER = 0.75;
PDF_MARG_DIVIDER = 0.05;
PDF_PRINTOPT = 3; // 4 change to 3
type
PABC = ^ABCarray;
ABCarray = array [0..255] of ABC;
function CheckOEM(const Value: String): boolean;
var
i: integer;
begin
result := false;
for i := 1 to Length(Value) do
if (ByteType(Value, i) <> mbSingleByte) or
(Ord(Value[i]) > 122) or
(Ord(Value[i]) < 32) then
begin
result := true;
Break;
end;
end;
function StrToUTF16(const Value: String): String;
var
PW: Pointer;
Len: integer;
i: integer;
pwc: ^Word;
begin
result := 'FEFF';
Len := MultiByteToWideChar(0, CP_ACP, PChar(Value), Length(Value), nil, 0);
GetMem(PW, Len * 2);
try
Len := MultiByteToWideChar(0, CP_ACP, PChar(Value), Length(Value), PW, Len * 2);
pwc := PW;
for i := 0 to Len - 1 do
begin
result := result + IntToHex(pwc^, 4);
Inc(pwc);
end;
finally
FreeMem(PW);
end;
end;
function PrepareString(const Text: String): String;
begin
if CheckOEM(Text) then
Result := '<' + StrToUTF16(Text) + '>'
else
Result := '(' + Text + ')';
end;
{ TfrxPDFFile }
constructor TfrxPDFFile.Create(const UseFileCache: Boolean; const TempDir: String);
begin
inherited Create;
PTool := TfrxPDFToolkit.Create;
FPages := TList.Create;
FFonts := TList.Create;
FXRef := TStringList.Create;
FCounter := 4;
FStartPages := 0;
FStartXRef := 0;
FStartFonts := 0;
FCompressed := True;
FPrintOpt := False;
FOutline := False;
FPreviewOutline := nil;
FHTMLTags := False;
FFontDCnt := 0;
FObjNo := 0;
if UseFileCache then
begin
FTempStreamFile := frxCreateTempFile(TempDir);
FStreamObjects := TFileStream.Create(FTempStreamFile, fmCreate);
end else
FStreamObjects := TMemoryStream.Create;
end;
destructor TfrxPDFFile.Destroy;
begin
Clear;
FXRef.Free;
FPages.Free;
FFonts.Free;
PTool.Free;
FStreamObjects.Free;
try
DeleteFile(FTempStreamFile);
except
end;
inherited;
end;
procedure TfrxPDFFile.Clear;
var
i: Integer;
begin
for i := 0 to FPages.Count - 1 do
TfrxPDFPage(FPages[i]).Free;
FPages.Clear;
for i := 0 to FFonts.Count - 1 do
TfrxPDFFont(FFonts[i]).Free;
FFonts.Clear;
FXRef.Clear;
end;
procedure TfrxPDFFile.SaveToStream(const Stream: TStream);
var
i, j: Integer;
s, s1: String;
Page, Top: Integer;
Text: String;
Parent: Integer;
OutlineCount: Integer;
NodeNumber: Integer;
OutlineTree: TfrxPDFOutlineNode;
pgN: TStringList;
function CheckPageInRange(const PageN: Integer): Boolean;
begin
Result := True;
if (pgN.Count <> 0) and (pgN.IndexOf(IntToStr(PageN + 1)) = -1) then
Result := False;
end;
procedure DoPrepareOutline(Node: TfrxPDFOutlineNode);
var
i: Integer;
p: TfrxPDFOutlineNode;
prev: TfrxPDFOutlineNode;
begin
Inc(NodeNumber);
prev := nil;
p := nil;
for i := 0 to FPreviewOutline.Count - 1 do
begin
FPreviewOutline.GetItem(i, Text, Page, Top);
if CheckPageInRange(Page) then
begin
p := TfrxPDFOutlineNode.Create;
p.Title := Text;
p.Dest := Page;
p.Top := Top;
p.Prev := prev;
if prev <> nil then
prev.Next := p
else
Node.First := p;
prev := p;
p.Parent := Node;
FPreviewOutline.LevelDown(i);
DoPrepareOutline(p);
Node.Count := Node.Count + 1;
Node.CountTree := Node.CountTree + p.CountTree + 1;
FPreviewOutline.LevelUp;
end;
end;
Node.Last := p;
end;
procedure DoWriteOutline(Node: TfrxPDFOutlineNode; Parent: Integer);
var
p: TfrxPDFOutlineNode;
begin
p := Node;
if p.Dest = -1 then
p.Number := Parent
else
begin
p.Number := FCounter;
Inc(FObjNo);
XRefAdd(Stream, FObjNo);
WriteLn(IntToStr(FCounter) + ' 0 obj');
Inc(FCounter);
WriteLn('<<');
WriteLn('/Title ' + PrepareString(p.Title));
WriteLn('/Parent ' + IntToStr(Parent) + ' 0 R');
if p.Prev <> nil then
WriteLn('/Prev ' + IntToStr(p.Prev.Number) + ' 0 R');
if p.First <> nil then
begin
WriteLn('/First ' + IntToStr(p.Number + 1) + ' 0 R');
WriteLn('/Last ' + IntToStr(p.Number + p.CountTree - p.Last.CountTree ) + ' 0 R');
WriteLn('/Count ' + IntToStr(p.Count));
end;
if p.Next <> nil then
WriteLn('/Next ' + IntToStr(p.Number + p.CountTree + 1) + ' 0 R');
if CheckPageInRange(p.Dest) then
begin
if pgN.Count > 0 then
s := '/Dest [' + IntToStr(FpagesRoot + FFonts.Count * FFontDCnt + pgN.IndexOf(IntToStr(p.Dest + 1)) * 2 + 1) + ' 0 R /XYZ 0 ' + IntToStr(Round(TfrxPDFPage(FPages[pgN.IndexOf(IntToStr(p.Dest + 1))]).Height - p.Top * PDF_DIVIDER)) + ' 0]'
else
s := '/Dest [' + IntToStr(FpagesRoot + FFonts.Count * FFontDCnt + p.Dest * 2 + 1) + ' 0 R /XYZ 0 ' + IntToStr(Round(TfrxPDFPage(FPages[p.Dest]).Height - p.Top * PDF_DIVIDER)) + ' 0]';
WriteLn(s);
end;
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
end;
if p.First <> nil then
DoWriteOutline(p.First, p.Number);
if p.Next <> nil then
DoWriteOutline(p.Next, Parent);
end;
begin
inherited SaveToStream(Stream);
OutlineCount := 0;
OutlineTree := nil;
if FOutline then
if not Assigned(FPreviewOutline) then
FOutline := False
else
FPreviewOutline.LevelRoot;
FCounter := 1;
s := FormatDateTime('yyyy', Now) + FormatDateTime('mm', Now) +
FormatDateTime('dd', Now) + FormatDateTime('hh', Now) +
FormatDateTime('nn', Now) + FormatDateTime('ss', Now);
WriteLn('%PDF-' + PDF_VER);
WriteLn('%'#226#227#207#211);
Flush(Stream);
Inc(FObjNo);
XRefAdd(Stream, FObjNo);
WriteLn(IntToStr(FCounter) + ' 0 obj');
Inc(FCounter);
WriteLn('<<');
WriteLn('/Type /Catalog');
i := 0;
if FOutline then
begin
OutlineTree := TfrxPDFOutlineNode.Create;
pgN := TStringList.Create;
NodeNumber := 0;
frxParsePageNumbers(PageNumbers, pgN, FTotalPages);
DoPrepareOutline(OutlineTree);
if OutlineTree.CountTree > 0 then
begin
OutlineCount := OutlineTree.CountTree - OutlineTree.Last.CountTree;
i := OutlineTree.CountTree + 1;
end else
FOutline := False;
end;
FPagesRoot := FObjNo + 2 + i;
WriteLn('/Pages ' + IntToStr(FPagesRoot) + ' 0 R');
if FOutline then s1 := '/UseOutlines'
else s1 := '/UseNone';
WriteLn('/PageMode ' + s1);
if FOutline then
WriteLn('/Outlines ' + IntToStr(FCounter + 1) + ' 0 R');
if Length(Title) > 0 then
WriteLn('/ViewerPreferences << /DisplayDocTitle true >>');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(FObjNo);
XRefAdd(Stream, FObjNo);
WriteLn(IntToStr(FCounter) + ' 0 obj');
Inc(FCounter);
WriteLn('<<');
WriteLn('/Producer ' + PrepareString(FCreator));
WriteLn('/Author ' + PrepareString(FAuthor));
WriteLn('/Subject ' + PrepareString(FSubject));
WriteLn('/Creator ' + PrepareString(Application.Name));
WriteLn('/Title ' + PrepareString(FTitle));
WriteLn('/CreationDate (D:' + s + ')');
WriteLn('/ModDate (D:' + s + ')');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
if FOutline then
begin
Inc(FObjNo);
XRefAdd(Stream, FObjNo);
WriteLn(IntToStr(FCounter) + ' 0 obj');
Parent := FCounter;
Inc(FCounter);
FPreviewOutline.LevelRoot;
WriteLn('<<');
WriteLn('/Count ' + IntToStr(FPreviewOutline.Count));
WriteLn('/First ' + IntToStr(FCounter) + ' 0 R');
WriteLn('/Last ' + IntToStr(FCounter + OutlineCount - 1) + ' 0 R');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
DoWriteOutline(OutlineTree, Parent);
OutlineTree.Free;
pgN.Free;
FCounter := FCounter + FPreviewOutline.Count;
end;
FStartFonts := FObjNo;
Inc(FObjNo);
for i := 0 to FFonts.Count - 1 do
TfrxPDFFont(FFonts[i]).SaveToStream(Stream);
FStartPages := FObjNo + 1;
for i := 0 to FPages.Count - 1 do
begin
TfrxPDFPage(FPages[FPages.Count - 1]).StreamSize := FStreamObjects.Size - TfrxPDFPage(FPages[FPages.Count - 1]).StreamOffset;
TfrxPDFPage(FPages[i]).SaveToStream(Stream);
end;
Flush(Stream);
XRefAdd(Stream, FPagesRoot);
WriteLn(IntToStr(FPagesRoot) + ' 0 obj');
WriteLn('<<');
WriteLn('/Type /Pages');
Write('/Kids [');
for i := 0 to FPages.Count - 1 do
Write(IntToStr(FStartPages + i * 2) + ' 0 R ');
WriteLn(']');
WriteLn('/Count ' + IntToStr(FPages.Count));
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
FStartXRef := Stream.Position;
WriteLn('xref');
WriteLn('0 ' + IntToStr(FXRef.Count + 1));
WriteLn('0000000000 65535 f');
for i := 1 to FXRef.Count do
begin
j := FXRef.IndexOfObject(TObject(i));
if j <> -1 then
WriteLn(FXRef.Strings[j] + ' 00000 n');
end;
WriteLn('trailer');
WriteLn('<<');
WriteLn('/Size ' + IntToStr(FXref.Count + 1));
WriteLn('/Root 1 0 R');
WriteLn('/Info 2 0 R');
WriteLn('>>');
WriteLn('startxref');
WriteLn(IntToStr(FStartXRef));
WriteLn('%%EOF');
Flush(Stream);
end;
procedure TfrxPDFFile.XRefAdd(Stream: TStream; ObjNo: Integer);
begin
FXRef.AddObject(StringOfChar('0', 10 - Length(IntToStr(Stream.Position))) + IntToStr(Stream.Position), TObject(ObjNo));
end;
function TfrxPDFFile.AddFont(const Font: TFont): Integer;
var
Font2: TfrxPDFFont;
i, j: Integer;
begin
j := -1;
for i := 0 to FFonts.Count - 1 do
begin
Font2 := TfrxPDFFont(FFonts[i]);
if (Font2.Font.Name = Font.Name) and
(Font2.Font.Style = Font.Style) and
(Font2.Font.Charset = Font.Charset) then
begin
j := i;
break;
end;
end;
if j = -1 then
begin
Font2 := TfrxPDFFont.Create;
Font2.Parent := Self;
Font2.Font.Assign(Font);
FFonts.Add(Font2);
j := FFonts.Count - 1;
Font2.Index := j + 1
end;
Result := j;
end;
function TfrxPDFFile.AddPage(const Page: TfrxReportPage): TfrxPDFPage;
var
PDFPage: TfrxPDFPage;
begin
PDFPage := TfrxPDFPage.Create;
PDFPage.Width := Page.Width * PDF_DIVIDER;
PDFPage.Height := Page.Height * PDF_DIVIDER;
PDFPage.MarginLeft := Page.LeftMargin * PDF_MARG_DIVIDER;
PDFPAge.MarginTop := Page.TopMargin * PDF_MARG_DIVIDER;
PDFPage.Parent := Self;
PDFPage.OutStream := FStreamObjects;
PDFPage.StreamOffset := FStreamObjects.Position;
if FPages.Count > 0 then
TfrxPDFPage(FPages[FPages.Count - 1]).StreamSize := FStreamObjects.Position -
TfrxPDFPage(FPages[FPages.Count - 1]).StreamOffset;
FPages.Add(PDFPage);
PDFPage.Index := FPages.Count;
Result := PDFPage;
FFontDCnt := 2;
end;
{ TfrxPDFPage }
constructor TfrxPDFPage.Create;
begin
inherited;
FMarginLeft := 0;
FMarginTop := 0;
end;
procedure TfrxPDFPage.SaveToStream(const Stream: TStream);
var
i: Integer;
s: String;
TmpPageStream: TMemoryStream;
TmpPageStream2: TMemoryStream;
begin
inherited SaveToStream(Stream);
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts + (Index - 1) * 2) + ' 0 obj');
WriteLn('<<');
WriteLn('/Type /Page');
WriteLn('/Parent ' + IntToStr(Parent.FPagesRoot) + ' 0 R');
WriteLn('/MediaBox [0 0 ' + frFloat2Str(FWidth) + ' ' + frFloat2Str(FHeight) + ' ]');
WriteLn('/Resources <<');
WriteLn('/Font <<');
for i := 0 to Parent.FFonts.Count - 1 do
WriteLn('/F' + IntToStr(TfrxPDFFont(Parent.FFonts[i]).Index - 1) + ' ' +
IntToStr(TfrxPDFFont(Parent.FFonts[i]).FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('>>');
WriteLn('/XObject <<');
WriteLn('>>');
WriteLn('/ProcSet [/PDF /Text /ImageC ]');
WriteLn('>>');
WriteLn('/Contents ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts + (Index-1) * 2 + 1) + ' 0 R');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts + (Index-1) * 2 + 1) + ' 0 obj');
Write('<< ');
TmpPageStream := TMemoryStream.Create;
TmpPageStream2 := TMemoryStream.Create;
try
OutStream.Position := FStreamOffset;
TmpPageStream2.CopyFrom(OutStream, FStreamSize);
if Parent.FCompressed then
begin
frxDeflateStream(TmpPageStream2, TmpPageStream, gzFastest);
s := '/Filter /FlateDecode /Length ' + IntToStr(TmpPageStream.Size) +
' /Length1 ' + IntToStr(TmpPageStream2.Size);
end
else
s := '/Length ' + IntToStr(TmpPageStream2.Size);
WriteLn(s + ' >>');
WriteLn('stream');
Flush(Stream);
if Parent.FCompressed then
begin
Stream.CopyFrom(TmpPageStream, 0);
WriteLn('');
end else
Stream.CopyFrom(TmpPageStream2, 0);
finally
TmpPageStream2.Free;
TmpPageStream.Free;
end;
WriteLn('endstream');
WriteLn('endobj');
Flush(Stream);
end;
procedure TfrxPDFPage.AddObject(const Obj: TfrxView);
var
FontIndex: Integer;
x, y, dx, dy, fdx, fdy, PGap, FCharSpacing: Extended;
i, iz: Integer;
Jpg: TJPEGImage;
s: String;
Lines: TStrings;
TempBitmap: TBitmap;
OldFrameWidth: Extended;
TempColor: TColor;
Left, Right, Top, Bottom, Width, Height, BWidth, BHeight: String;
FUnderlineSize: Double;
FRealBounds: TfrxRect;
function GetLeft(const Left: Extended): Extended;
begin
Result := FMarginLeft + Left * PDF_DIVIDER
end;
function GetTop(const Top: Extended): Extended;
begin
Result := FHeight - (FMarginTop + Top * PDF_DIVIDER)
end;
function GetPDFColor(const Color: TColor): String;
var
TheRgbValue : TColorRef;
begin
if Color = clBlack then
Result := '0 0 0'
else if Color = clWhite then
Result := '1 1 1'
else if Color = Parent.PTool.LastColor then
Result := Parent.PTool.LastColorResult
else begin
TheRgbValue := ColorToRGB(Color);
Result := frFloat2Str(GetRValue(TheRGBValue) / 255) + ' ' +
frFloat2Str(GetGValue(TheRGBValue) / 255) + ' ' +
frFloat2Str(GetBValue(TheRGBValue) / 255);
Parent.PTool.LastColor := Color;
Parent.PTool.LastColorResult := Result;
end;
end;
procedure MakeUpFrames;
begin
if (Obj.Frame.Typ <> []) and (Obj.Frame.Color <> clNone) then
begin
WriteLn(GetPDFColor(Obj.Frame.Color) + ' RG');
WriteLn(frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w');
if Obj.Frame.Typ = [ftTop, ftRight, ftBottom, ftLeft] then
begin
WriteLn(Left + ' ' + Top + ' m');
WriteLn(Right + ' ' + Top + ' l');
WriteLn(Right + ' ' + Bottom + ' l');
WriteLn(Left + ' ' + Bottom + ' l');
WriteLn(Left + ' ' + Top + ' l');
WriteLn('s')
end else
begin
if ftTop in Obj.Frame.Typ then
begin
WriteLn(Left + ' ' + Top + ' m');
WriteLn(Right + ' ' + Top + ' l');
WriteLn('S')
end;
if ftRight in Obj.Frame.Typ then
begin
WriteLn(Right + ' ' + Top + ' m');
WriteLn(Right + ' ' + Bottom + ' l');
WriteLn('S')
end;
if ftBottom in Obj.Frame.Typ then
begin
WriteLn(Left + ' ' + Bottom + ' m');
WriteLn(Right + ' ' + Bottom + ' l');
WriteLn('S')
end;
if ftLeft in Obj.Frame.Typ then
begin
WriteLn(Left + ' ' + Top + ' m');
WriteLn(Left + ' ' + Bottom + ' l');
WriteLn('S')
end;
end;
end;
end;
function HTMLTags(const View: TfrxCustomMemoView): Boolean;
var
f: Boolean;
begin
f := View.AllowHTMLTags;
if f then
begin
Result := FParent.HTMLTags and
(Pos('<' ,View.Memo.Text) > 0) and
(Pos('>' ,View.Memo.Text) > 0);
end else
Result := False;
end;
function TruncReturns(const Str: string): string;
var
l: Integer;
begin
Result := Str;
l := Length(Result);
if (Result[l - 1] = #13) and (Result[l] = #10) then
Delete(Result, l - 2, 2);
Result := StringReplace(Result, #1, '', [rfReplaceAll]);
end;
function CheckOutPDFChars(const Str: string): string;
begin
Result := StringReplace(Str, '\', '\\', [rfReplaceAll]);
Result := StringReplace(Result, '(', '\(', [rfReplaceAll]);
Result := StringReplace(Result, ')', '\)', [rfReplaceAll]);
end;
function Str2RTL(const Str: String): String;
var
b, i, l: Integer;
s: String;
t, f: Boolean;
begin
Result := frxReverseString(Str);
l := Length(Result);
i := 1;
b := 1;
f := False;
while i <= l do
begin
if Result[i] = '(' then
Result[i] := ')'
else if Result[i] = ')' then
Result[i] := '('
else if Result[i] = '[' then
Result[i] := ']'
else if Result[i] = ']' then
Result[i] := '[';
t := not ((Ord(Result[i]) > 32) and (Ord(Result[i]) < 122));
if (t and f) then
begin
s := Copy(Result, b, i - b);
Delete(Result, b, i - b);
s := frxReverseString(s);
Insert(s, Result, b);
f := False;
end;
if not (t or f) then
begin
b := i;
f := True;
end;
i := i + 1;
end;
end;
begin
Left := frFloat2Str(GetLeft(Obj.AbsLeft));
Top := frFloat2Str(GetTop(Obj.AbsTop));
Right := frFloat2Str(GetLeft(Obj.AbsLeft + Obj.Width));
Bottom := frFloat2Str(GetTop(Obj.AbsTop + Obj.Height));
Width := frFloat2Str(Obj.Width * PDF_DIVIDER);
Height := frFloat2Str(Obj.Height * PDF_DIVIDER);
OldFrameWidth := 0;
// Text
if (Obj is TfrxCustomMemoView) and (TfrxCustomMemoView(Obj).Rotation = 0) and
(TfrxCustomMemoView(Obj).BrushStyle in [bsSolid, bsClear]) and
(not HTMLTags(TfrxCustomMemoView(Obj))) then
begin
// save clip to stack
WriteLn('q');
// set clipping path for the memo
Write(frFloat2Str(GetLeft(Obj.AbsLeft - Obj.Frame.Width)) + ' ' + frFloat2Str(GetTop(Obj.AbsTop + Obj.Height + Obj.Frame.Width)) + ' ');
WriteLn(frFloat2Str((Obj.Width + Obj.Frame.Width * 2)* PDF_DIVIDER) + ' ' +
frFloat2Str((Obj.Height + Obj.Frame.Width * 2) * PDF_DIVIDER) + ' re');
WriteLn('W');
WriteLn('n');
// Shadow
if Obj.Frame.DropShadow then
begin
Obj.Width := Obj.Width - Obj.Frame.ShadowWidth;
Obj.Height := Obj.Height - Obj.Frame.ShadowWidth;
Width := frFloat2Str(Obj.Width * PDF_DIVIDER);
Height := frFloat2Str(Obj.Height * PDF_DIVIDER);
Right := frFloat2Str(GetLeft(Obj.AbsLeft + Obj.Width));
Bottom := frFloat2Str(GetTop(Obj.AbsTop + Obj.Height));
s := GetPDFColor(Obj.Frame.ShadowColor);
WriteLn(s + ' rg');
WriteLn(s + ' RG');
Write(frFloat2Str(GetLeft(Obj.AbsLeft + Obj.Width)) + ' ' +
frFloat2Str(GetTop(Obj.AbsTop + Obj.Height + Obj.Frame.ShadowWidth)) + ' ');
WriteLn(frFloat2Str(Obj.Frame.ShadowWidth * PDF_DIVIDER) + ' ' +
frFloat2Str(Obj.Height * PDF_DIVIDER) + ' re');
WriteLn('B');
Write(frFloat2Str(GetLeft(Obj.AbsLeft + Obj.Frame.ShadowWidth)) + ' ' +
frFloat2Str(GetTop(Obj.AbsTop + Obj.Height + Obj.Frame.ShadowWidth)) + ' ');
WriteLn(frFloat2Str(Obj.Width * PDF_DIVIDER) + ' ' +
frFloat2Str(Obj.Frame.ShadowWidth * PDF_DIVIDER) + ' re');
WriteLn('B');
end;
if TfrxCustomMemoView(Obj).Highlight.Active and
Assigned(TfrxCustomMemoView(Obj).Highlight.Font) then
begin
Obj.Font.Assign(TfrxCustomMemoView(Obj).Highlight.Font);
Obj.Color := TfrxCustomMemoView(Obj).Highlight.Color;
end;
if Obj.Color <> clNone then
begin
WriteLn(GetPDFColor(Obj.Color) + ' rg');
Write(Left + ' ' + Bottom + ' ');
WriteLn(Width + ' ' + Height + ' re');
WriteLn('f');
end;
// Frames
MakeUpFrames;
Lines := TStringList.Create;
Lines.Text := TfrxCustomMemoView(Obj).WrapText(True);
if Lines.Count > 0 then
begin
FontIndex := Parent.AddFont(Obj.Font);
WriteLn('/F' + IntToStr(TfrxPDFFont(Parent.FFonts[FontIndex]).Index - 1) +
' ' + IntToStr(Obj.Font.Size) + ' Tf');
if Obj.Font.Color <> clNone then
TempColor := Obj.Font.Color
else
TempColor := clBlack;
WriteLn(GetPDFColor(TempColor) + ' rg');
FCharSpacing := TfrxCustomMemoView(Obj).CharSpacing * PDF_DIVIDER;
if TfrxCustomMemoView(Obj).CharSpacing <> 0 then
WriteLn(frFloat2Str(FCharSpacing) + ' Tc');
Parent.PTool.SetMemo(TfrxCustomMemoView(Obj));
// Underlines by FuxMedia
if TfrxCustomMemoView(Obj).Underlines then
begin
iz := Trunc(Obj.Height / Parent.PTool.LineHeight);
for i:= 0 to iz do
begin
y := GetTop(Parent.PTool.GetVTextPos(Obj.AbsTop + TfrxCustomMemoView(Obj).GapY + 1,
Obj.Height - TfrxCustomMemoView(Obj).GapY * 2,
'XYZ', TfrxCustomMemoView(Obj).VAlign, i, iz));
WriteLn(GetPDFColor(Obj.Frame.Color) + ' RG');
WriteLn(frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w');
WriteLn(Left + ' ' + frFloat2Str(y) + ' m');
WriteLn(Right + ' ' + frFloat2Str(y) + ' l');
WriteLn('S');
end;
end;
// output lines of memo
FUnderlineSize := Obj.Font.Size * 0.12;
for i := 0 to Lines.Count - 1 do
begin
if i = 0 then
PGap := TfrxCustomMemoView(Obj).ParagraphGap
else
PGap := 0;
if TfrxCustomMemoView(Obj).RTLReading then
s := CheckOutPDFChars(Str2RTL(TruncReturns(Lines[i])))
else
s := CheckOutPDFChars(TruncReturns(Lines[i]));
if Length(Trim(s)) > 0 then
begin
// Text output
WriteLn('BT');
if TfrxCustomMemoView(Obj).HAlign <> haRight then
FCharSpacing := 0;
x := FCharSpacing + GetLeft(Parent.PTool.GetHTextPos(Obj.AbsLeft +
TfrxCustomMemoView(Obj).GapX + PGap,
Obj.Width - TfrxCustomMemoView(Obj).GapX * 2 -
PGap, TfrxCustomMemoView(Obj).CharSpacing, Lines[i], TfrxCustomMemoView(Obj).HAlign));
y := GetTop(Parent.PTool.GetVTextPos(Obj.AbsTop +
TfrxCustomMemoView(Obj).GapY - 1,
Obj.Height - TfrxCustomMemoView(Obj).GapY * 2,
Lines[i], TfrxCustomMemoView(Obj).VAlign, i, Lines.Count));
WriteLn(frFloat2Str(x) + ' ' + frFloat2Str(y) + ' Td');
WriteLn('(' + s + ') Tj');
WriteLn('ET');
// set Underline
if fsUnderline in (TfrxCustomMemoView(Obj).Font.Style) then
begin
WriteLn(GetPDFColor(Obj.Font.Color) + ' RG');
WriteLn(frFloat2Str(Obj.Font.Size * 0.08) + ' w');
WriteLn(frFloat2Str(x) + ' ' + frFloat2Str(y - FUnderlineSize) + ' m');
WriteLn(frFloat2Str(x + Parent.PTool.GetLineWidth(Lines[i], TfrxCustomMemoView(Obj).CharSpacing) * PDF_DIVIDER) +
' ' + frFloat2Str(y - FUnderlineSize) + ' l');
WriteLn('S')
end;
end;
end;
end;
// restore clip
WriteLn('Q');
Lines.Free;
end
// Lines
else if Obj is TfrxCustomLineView then
begin
WriteLn(GetPDFColor(Obj.Frame.Color) + ' RG');
WriteLn(frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w');
WriteLn(Left + ' ' + Top + ' m');
WriteLn(Right + ' ' + Bottom + ' l');
WriteLn('S')
end
// Rects
else if (Obj is TfrxShapeView) and (TfrxShapeView(Obj).Shape = skRectangle) then
begin
WriteLn(GetPDFColor(Obj.Frame.Color) + ' RG');
WriteLn(frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w');
WriteLn(GetPDFColor(Obj.Color) + ' rg');
Write(Left + ' ' + Bottom + ' ');
WriteLn(Width + ' ' + Height + ' re');
WriteLn('B');
end
// Shape line 1
else if (Obj is TfrxShapeView) and (TfrxShapeView(Obj).Shape = skDiagonal1) then
begin
WriteLn(GetPDFColor(Obj.Frame.Color) + ' RG');
WriteLn(frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w');
WriteLn(Left + ' ' + Bottom + ' m');
WriteLn(Right + ' ' + Top + ' l');
WriteLn('S')
end
// Shape line 2
else if (Obj is TfrxShapeView) and (TfrxShapeView(Obj).Shape = skDiagonal2) then
begin
WriteLn(GetPDFColor(Obj.Frame.Color) + ' RG');
WriteLn(frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w');
WriteLn(Left + ' ' + Top + ' m');
WriteLn(Right + ' ' + Bottom + ' l');
WriteLn('S')
end
else
// Bitmaps
if not ((Obj.Name = '_pagebackground') and (not Parent.Background)) and
(Obj.Height > 0) and (Obj.Width > 0) then
begin
if Obj.Frame.Width > 0 then
begin
OldFrameWidth := Obj.Frame.Width;
Obj.Frame.Width := 0;
end;
FRealBounds := Obj.GetRealBounds;
dx := FRealBounds.Right - FRealBounds.Left;
dy := FRealBounds.Bottom - FRealBounds.Top;
if (dx = Obj.Width) or (Obj.AbsLeft = FRealBounds.Left) then
fdx := 0
else if (Obj.AbsLeft + Obj.Width) = FRealBounds.Right then
fdx := (dx - Obj.Width)
else
fdx := (dx - Obj.Width) / 2;
if (dy = Obj.Height) or (Obj.AbsTop = FRealBounds.Top) then
fdy := 0
else if (Obj.AbsTop + Obj.Height) = FRealBounds.Bottom then
fdy := (dy - Obj.Height)
else
fdy := (dy - Obj.Height) / 2;
TempBitmap := TBitmap.Create;
TempBitmap.PixelFormat := pf24bit;
if (Parent.PrintOptimized or (Obj is TfrxCustomMemoView)) and (Obj.BrushStyle in [bsSolid, bsClear]) then
i := PDF_PRINTOPT
else i := 1;
iz := 0;
if (Obj.ClassName = 'TfrxBarCodeView') and not Parent.PrintOptimized then
begin
i := 2;
iz := i;
end;
TempBitmap.Width := Round(dx * i) + i;
TempBitmap.Height := Round(dy * i) + i;
Obj.Draw(TempBitmap.Canvas, i, i, -Round((Obj.AbsLeft - fdx) * i) + iz, -Round((Obj.AbsTop - fdy)* i));
WriteLn('q');
if dx <> 0 then
BWidth := frFloat2Str(dx * PDF_DIVIDER)
else
BWidth := '1';
if dy <> 0 then
BHeight := frFloat2Str(dy * PDF_DIVIDER)
else
BHeight := '1';
WriteLn(BWidth + ' 0 0 ' + BHeight + ' ' +
frFloat2Str(GetLeft(Obj.AbsLeft - fdx)) + ' ' +
frFloat2Str(GetTop(Obj.AbsTop - fdy + dy)) + ' cm');
WriteLn('BI');
WriteLn('/W ' + IntToStr(TempBitmap.Width));
WriteLn('/H ' + IntToStr(TempBitmap.Height));
WriteLn('/CS /RGB');
WriteLn('/BPC 8');
WriteLn('/I true');
WriteLn('/F [/DCT]');
WriteLn('ID');
Flush(OutStream);
Jpg := TJPEGImage.Create;
if (Obj.ClassName = 'TfrxBarCodeView') or
(Obj is TfrxCustomLineView) or
(Obj is TfrxShapeView) then
begin
Jpg.PixelFormat := jf8Bit;
Jpg.CompressionQuality := 85;
end
else begin
Jpg.PixelFormat := jf24Bit;
Jpg.CompressionQuality := 80;
end;
Jpg.Assign(TempBitmap);
Jpg.SaveToStream(OutStream);
Jpg.Free;
WriteLn('');
WriteLn('EI');
WriteLn('Q');
TempBitmap.Free;
if OldFrameWidth > 0 then
Obj.Frame.Width := OldFrameWidth;
MakeUpFrames;
end;
Flush(OutStream);
end;
{ TfrxPDFFont }
constructor TfrxPDFFont.Create;
begin
inherited;
FFont := TFont.Create;
end;
destructor TfrxPDFFont.Destroy;
begin
FFont.Free;
inherited;
end;
procedure TfrxPDFFont.SaveToStream(const 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
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;
function PrepareFontName(const Font: TFont): String;
begin
Result := 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
Result := Result + ',' + s;
Result := EncodeFontName(Result);
end;
begin
inherited SaveToStream(Stream);
b := TBitmap.Create;
try
b.Canvas.Lock;
b.Canvas.Font.Assign(Font);
b.Canvas.Font.PixelsPerInch := 96;
b.Canvas.Font.Size := 750;
i := GetOutlineTextMetrics(b.Canvas.Handle, 0, nil);
if i = 0 then
begin
b.Canvas.Font.Name := 'Arial';
i := GetOutlineTextMetrics(b.Canvas.Handle, 0, nil);
end;
if i <> 0 then
begin
pm := GlobalAllocPtr(GMEM_MOVEABLE or GMEM_SHARE, i);
try
if pm <> nil then
i := GetOutlineTextMetrics(b.Canvas.Handle, i, pm)
else
i := 0;
if i <> 0 then
begin
FirstChar := Ord(pm.otmTextMetrics.tmFirstChar);
LastChar := Ord(pm.otmTextMetrics.tmLastChar);
FontName := PrepareFontName(b.Canvas.Font);
Charset := pm.otmTextMetrics.tmCharSet;
FFontDCnt := Parent.FFontDCnt;
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /Font');
WriteLn('/Name /F' + IntToStr(Index - 1));
WriteLn('/BaseFont /' + FontName);
if not (Charset in [CHINESEBIG5_CHARSET, GB2312_CHARSET,SHIFTJIS_CHARSET,HANGEUL_CHARSET]) then
WriteLn('/Subtype /TrueType')
else
WriteLn('/Subtype /Type0');
case Charset of
SYMBOL_CHARSET:
WriteLn('/Encoding /MacRomanEncoding');
ANSI_CHARSET:
WriteLn('/Encoding /WinAnsiEncoding');
RUSSIAN_CHARSET: {1251}
begin
WriteLn('/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
Write('/Differences [129 /afii10052');
Write('/quotesinglbase/afii10100/quotedblbase/ellipsis/dagger/daggerdbl/Euro/perthousand/afii10058/guilsinglleft/afii10059/afii10061/afii10060/afii10145/afii10099/quoteleft');
Write('/quoteright/quotedblleft/quotedblright/bullet/endash/emdash/space/trademark/afii10106/guilsinglright/afii10107/afii10109/afii10108/afii10193/space/afii10062');
Write('/afii10110/afii10057/currency/afii10050/brokenbar/section/afii10023/copyright/afii10053/guillemotleft/logicalnot/hyphen/registered/afii10056/degree/plusminus');
Write('/afii10055/afii10103/afii10098/mu/paragraph/periodcentered/afii10071/afii61352/afii10101/guillemotright/afii10105/afii10054/afii10102/afii10104/afii10017/afii10018');
Write('/afii10019/afii10020/afii10021/afii10022/afii10024/afii10025/afii10026/afii10027/afii10028/afii10029/afii10030/afii10031/afii10032/afii10033/afii10034/afii10035');
Write('/afii10036/afii10037/afii10038/afii10039/afii10040/afii10041/afii10042/afii10043/afii10044/afii10045/afii10046/afii10047/afii10048/afii10049/afii10065/afii10066');
Write('/afii10067/afii10068/afii10069/afii10070/afii10072/afii10073/afii10074/afii10075/afii10076/afii10077/afii10078/afii10079/afii10080/afii10081/afii10082/afii10083');
WriteLn('/afii10084/afii10085/afii10086/afii10087/afii10088/afii10089/afii10090/afii10091/afii10092/afii10093/afii10094/afii10095/afii10096/afii10097/space]');
WriteLn('>>');
end;
EASTEUROPE_CHARSET: {1250}
begin
WriteLn('/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
Write('/Differences [128 /Euro 140 /Sacute /Tcaron /Zcaron /Zacute');
Write(' 156 /sacute /tcaron /zcaron /zacute 161 /caron /breve /Lslash');
Write(' 165 /Aogonek 170 /Scedilla 175 /Zdotaccent 178 /ogonek /lslash');
Write(' 185 /aogonek /scedilla 188 /Lcaron /hungarumlaut /lcaron /zdotaccent /Racute');
Write(' 195 /Abreve 197 /Lacute /Cacute 200 /Ccaron 202 /Eogonek 204 /Ecaron 207 /Dcaron /Dslash');
Write(' 209 /Nacute /Ncaron /Oacute 213 /Ohungarumlaut 216 /Rcaron /Uring 219 /Uhungarumlaut');
Write(' 222 /Tcedilla 224 /racute 227 /abreve 229 /lacute /cacute /ccedilla /ccaron');
Write(' 234 /eogonek 236 /ecaron 239 /dcaron /dmacron /nacute /ncaron 245 /ohungarumlaut');
Write(' 248 /rcaron /uring 251 /uhungarumlaut 254 /tcedilla /dotaccent]');
WriteLn('>>');
end;
GREEK_CHARSET: {1253}
begin
WriteLn('/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
Write('/Differences [ 128 /Euro 160 /quoteleft/quoteright 175 /afii00208');
Write(' 180 /tonos/dieresistonos/Alphatonos');
Write(' 184 /Epsilontonos/Etatonos/Iotatonos');
Write(' 188 /Omicrontonos 190 /Upsilontonos');
Write('/Omegatonos/iotadieresistonos/Alpha/Beta/Gamma/Delta/Epsilon/Zeta');
Write('/Eta/Theta/Iota/Kappa/Lambda/Mu/Nu/Xi/Omicron/Pi/Rho');
Write(' 211 /Sigma/Tau/Upsilon/Phi');
Write('/Chi/Psi/Omega/Iotadieresis/Upsilondieresis/alphatonos/epsilontonos');
Write('/etatonos/iotatonos/upsilondieresistonos/alpha/beta/gamma/delta/epsilon');
Write('/zeta/eta/theta/iota/kappa/lambda/mu/nu/xi/omicron/pi/rho/sigma1/sigma');
Write('/tau/upsilon/phi/chi/psi/omega/iotadieresis/upsilondieresis/omicrontonos');
Write('/upsilontonos/omegatonos ]');
WriteLn('>>');
end;
TURKISH_CHARSET: {1254}
begin
WriteLn('/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
Write('/Differences [ 128 /Euro');
Write(' 130 /quotesinglbase/florin/quotedblbase/ellipsis/dagger');
Write(' /daggerdbl/circumflex/perthousand/Scaron/guilsinglleft/OE');
Write(' 145 /quoteleft/quoteright/quotedblleft/quotedblright');
Write(' /bullet/endash/emdash/tilde/trademark/scaron/guilsinglright/oe');
Write(' 159 /Ydieresis 208 /Gbreve 221 /Idotaccent/Scedilla');
Write(' 240 /gbreve 253 /dotlessi/scedilla]');
WriteLn('>>');
end;
HEBREW_CHARSET: {1255}
begin
WriteLn('/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
Write('/Differences [ 128 /Euro 130 /quotesinglbase/florin/quotedblbase/ellipsis');
Write(' /dagger/daggerdbl/circumflex/perthousand 139 /guilsinglleft');
Write(' 145 /quoteleft/quoteright/quotedblleft/quotedblright');
Write(' /bullet/endash/emdash/tilde/trademark 155 /perthousand');
Write(' 164 /afii57636 170 /multiply 186 /divide');
Write(' 192 /afii57799/afii57801/afii57800/afii57802/afii57793');
Write(' /afii57794/afii57795/afii57798/afii57797/afii57806');
Write(' 203 /afii57796/afii57807/afii57839/afii57645/afii57841/afii57842');
Write(' /afii57804/afii57803/afii57658/afii57716/afii57717/afii57718');
Write(' 224 /afii57664/afii57665/afii57666/afii57667/afii57668/afii57669');
Write(' /afii57670/afii57671/afii57672/afii57673/afii57674/afii57675');
Write(' /afii57676/afii57677/afii57678/afii57679/afii57680/afii57681');
Write(' /afii57682/afii57683/afii57684/afii57685/afii57686/afii57687');
Write(' /afii57688/afii57689/afii57690 253 /afii299/afii300]');
WriteLn('>>');
end;
ARABIC_CHARSET:
begin
WriteLn('/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
Write('/Differences [ 128 /Euro/afii57506/quotesinglbase/florin/quotedblbase');
Write('/ellipsis/dagger/daggerdbl/circumflex/perthousand/afii57511');
Write('/guilsinglleft/OE/afii57507/afii57508');
Write(' 144 /afii57509/quoteleft/quoteright/quotedblleft');
Write('/quotedblright/bullet/endash/emdash');
Write(' 153 /trademark/afii57513/guilsinglright/oe/afii61664');
Write('/afii301/afii57514 161 /afii57388');
Write(' 186 /afii57403 191 /afii57407');
Write(' 193 /afii57409/afii57410/afii57411/afii57412/afii57413');
Write('/afii57414/afii57415/afii57416/afii57417/afii57418/afii57419');
Write('/afii57420/afii57421/afii57422/afii57423/afii57424/afii57425');
Write('/afii57426/afii57427/afii57428/afii57429/afii57430');
Write(' 216 /afii57431/afii57432/afii57433/afii57434/afii57440');
Write('/afii57441/afii57442/afii57443/afii57444');
Write(' 227 /afii57445/afii57446/afii57470/afii57448/afii57449');
Write('/afii57450 240 /afii57451/afii57452/afii57453/afii57454');
Write('/afii57455/afii57456 248 /afii57457 250 /afii57458');
Write(' 253 /afii299/afii300/afii57519]');
WriteLn('>>');
end;
BALTIC_CHARSET:
begin
WriteLn('/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
Write('/Differences [ 128 /Euro /space /quotesinglbase /space /quotedblbase');
Write(' /ellipsis /dagger /daggerdbl /space /perthousand');
Write(' /space /guilsinglleft /space /dieresis /caron');
Write(' /cedilla /space /quoteleft /quoteright /quotedblleft');
Write(' /quotedblright /bullet /endash /emdash /space /trademark');
Write(' /space /guilsinglright /space /macron /ogonek /space');
Write(' 170 /Rcommaaccent 175 /AE 184 /oslash 186 /rcommaaccent');
Write(' 191 /ae /Aogonek /Iogonek /Amacron /Cacute 198 /Eogonek');
Write(' /Emacron /Ccaron 202 /Zacute /Edotaccent /Gcommaaccent');
Write(' /Kcommaaccent /Imacron /Lcommaaccent /Scaron /Nacute');
Write(' /Ncommaaccent /trademark /Omacron 216 /Uogonek /Lslash');
Write(' /Sacute /Umacron 221 /Zdotaccent /Zcaron 224 /aogonek');
Write(' /iogonek /amacron /cacute 230 /eogonek /emacron /ccaron');
Write(' 234 /zacute /edotaccent /gcommaaccent /kcommaaccent');
Write(' /imacron /lcommaaccent /scaron /nacute /ncommaaccent');
Write(' 244 /omacron 248 /uogonek /lslash /OE /umacron 253');
Write(' /zdotaccent /zcaron /dotaccent ]');
WriteLn('>>');
end;
VIETNAMESE_CHARSET:
begin
WriteLn('/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
Write('/Differences [128 /Euro 142 /Zcaron 158 /zcaron]');
WriteLn('>>');
end;
CHINESEBIG5_CHARSET: {136}
begin
WriteLn('/DescendantFonts [' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R]');
WriteLn('/Encoding /ETenms-B5-H');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /Font');
WriteLn('/Subtype');
WriteLn('/CIDFontType2');
WriteLn('/BaseFont /'+ EncodeFontName(FontName));
WriteLn('/WinCharSet 136');
WriteLn('/FontDescriptor ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/CIDSystemInfo');
WriteLn('<<');
WriteLn('/Registry(Adobe)');
WriteLn('/Ordering(CNS1)');
WriteLn('/Supplement 0');
WriteLn('>>');
WriteLn('/DW 1000');
WriteLn('/W [1 95 500]');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /FontDescriptor');
if Parent.FEmbedded then
WriteLn('/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/FontName /' + EncodeFontName(FontName));
WriteLn('/Flags 7');
WriteLn('/FontBBox [' + IntToStr(pm^.otmrcFontBox.Left) + ' '+ IntToStr(pm^.otmrcFontBox.Bottom) + ' '+ IntToStr(pm^.otmrcFontBox.Right) + ' '+ IntToStr(pm^.otmrcFontBox.Top) + ' ]');
WriteLn('/Style << /Panose <010502020300000000000000> >>');
WriteLn('/Ascent ' + IntToStr(pm^.otmAscent));
WriteLn('/Descent ' + IntToStr(pm^.otmDescent));
WriteLn('/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight));
WriteLn('/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65))));
WriteLn('/ItalicAngle ' + IntToStr(pm^.otmItalicAngle));
WriteLn('>>');
WriteLn('endobj');
end;
GB2312_CHARSET: {134}
begin
WriteLn('/DescendantFonts [' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R]');
WriteLn('/Encoding /GB-EUC-H');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /Font');
WriteLn('/Subtype');
WriteLn('/CIDFontType2');
WriteLn('/BaseFont /'+ EncodeFontName(FontName));
WriteLn('/WinCharSet 134');
WriteLn('/FontDescriptor ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/CIDSystemInfo');
WriteLn('<<');
WriteLn('/Registry(Adobe)');
WriteLn('/Ordering(GB1)');
WriteLn('/Supplement 2');
WriteLn('>>');
WriteLn('/DW 1000');
WriteLn('/W [ 1 95 500 814 939 500 7712 [ 500 ] 7716 [ 500 ] ]');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /FontDescriptor');
if Parent.FEmbedded then
WriteLn('/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/FontName /' + EncodeFontName(FontName));
WriteLn('/Flags 6');
WriteLn('/FontBBox [' + IntToStr(pm^.otmrcFontBox.Left) + ' '+ IntToStr(pm^.otmrcFontBox.Bottom) + ' '+ IntToStr(pm^.otmrcFontBox.Right) + ' '+ IntToStr(pm^.otmrcFontBox.Top) + ' ]');
WriteLn('/Style << /Panose <010502020400000000000000> >>');
WriteLn('/Ascent ' + IntToStr(pm^.otmAscent));
WriteLn('/Descent ' + IntToStr(pm^.otmDescent));
WriteLn('/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight));
WriteLn('/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65))));
WriteLn('/ItalicAngle ' + IntToStr(pm^.otmItalicAngle));
WriteLn('>>');
WriteLn('endobj');
end;
SHIFTJIS_CHARSET: {80}
begin
WriteLn('/DescendantFonts [' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R]');
WriteLn('/Encoding /90msp-RKSJ-H');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /Font');
WriteLn('/Subtype');
WriteLn('/CIDFontType2');
WriteLn('/BaseFont /'+ EncodeFontName(FontName));
WriteLn('/WinCharSet 80');
Write('/FontDescriptor ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/CIDSystemInfo');
WriteLn('<<');
WriteLn('/Registry(Adobe)');
WriteLn('/Ordering(Japan1)');
WriteLn('/Supplement 2');
WriteLn('>>');
WriteLn('/DW 1000');
WriteLn('/W [ 1 95 500 231 632 500 ]');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /FontDescriptor');
if Parent.FEmbedded then
WriteLn('/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/FontName /' + EncodeFontName(FontName));
WriteLn('/Flags 6');
WriteLn('/FontBBox [' + IntToStr(pm^.otmrcFontBox.Left) + ' '+ IntToStr(pm^.otmrcFontBox.Bottom) + ' '+ IntToStr(pm^.otmrcFontBox.Right) + ' '+ IntToStr(pm^.otmrcFontBox.Top) + ' ]');
WriteLn('/Style << /Panose <010502020400000000000000> >>');
WriteLn('/Ascent ' + IntToStr(pm^.otmAscent));
WriteLn('/Descent ' + IntToStr(pm^.otmDescent));
WriteLn('/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight));
WriteLn('/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65))));
WriteLn('/ItalicAngle ' + IntToStr(pm^.otmItalicAngle));
WriteLn('>>');
WriteLn('endobj');
end;
HANGEUL_CHARSET: {129}
begin
WriteLn('/DescendantFonts [' + IntToStr(Index + 1 + Parent.FStartFonts) + ' 0 R]');
WriteLn('/Encoding /KSCms-UHC-H');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /Font');
WriteLn('/Subtype');
WriteLn('/CIDFontType2');
WriteLn('/BaseFont /'+ EncodeFontName(FontName));
WriteLn('/WinCharSet 129');
Write('/FontDescriptor '+ IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/CIDSystemInfo');
WriteLn('<<');
WriteLn('/Registry(Adobe)');
WriteLn('/Ordering(Korea1)');
WriteLn('/Supplement 1');
WriteLn('>>');
WriteLn('/DW 1000');
WriteLn('/W [ 1 95 500 8094 8190 500 ]');
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /FontDescriptor ');
if Parent.FEmbedded then
WriteLn('/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/FontName /' + EncodeFontName(FontName));
WriteLn('/Flags 6');
WriteLn('/FontBBox [' + IntToStr(pm^.otmrcFontBox.Left) + ' '+ IntToStr(pm^.otmrcFontBox.Bottom) + ' '+ IntToStr(pm^.otmrcFontBox.Right) + ' '+ IntToStr(pm^.otmrcFontBox.Top) + ' ]');
WriteLn('/Style << /Panose <010502020400000000000000> >>');
WriteLn('/Ascent ' + IntToStr(pm^.otmAscent));
WriteLn('/Descent ' + IntToStr(pm^.otmDescent));
WriteLn('/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight));
WriteLn('/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65))));
WriteLn('/ItalicAngle ' + IntToStr(pm^.otmItalicAngle));
WriteLn('>>');
WriteLn('endobj');
end;
end;
if not (Charset in [CHINESEBIG5_CHARSET, GB2312_CHARSET,SHIFTJIS_CHARSET,HANGEUL_CHARSET]) then
begin
WriteLn('/FontDescriptor ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('/FirstChar ' + IntToStr(FirstChar));
WriteLn('/LastChar ' + IntToStr(LastChar));
pwidths := GlobalAllocPtr(GMEM_MOVEABLE or GMEM_SHARE, SizeOf(ABCArray));
try
Write('/Widths [');
GetCharABCWidths(b.Canvas.Handle, FirstChar, LastChar, pwidths^);
for i := 0 to (LastChar - FirstChar) do
Write(IntToStr(pwidths^[i].abcA + Integer(pwidths^[i].abcB) + pwidths^[i].abcC) + ' ');
WriteLn(']');
finally
GlobalFreePtr(pwidths);
end;
WriteLn('>>');
WriteLn('endobj');
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
WriteLn('<<');
WriteLn('/Type /FontDescriptor');
WriteLn('/FontName /' + FontName);
WriteLn('/Flags 32');
WriteLn('/FontBBox [' + IntToStr(pm^.otmrcFontBox.Left) + ' '+ IntToStr(pm^.otmrcFontBox.Bottom) + ' '+ IntToStr(pm^.otmrcFontBox.Right) + ' '+ IntToStr(pm^.otmrcFontBox.Top) + ' ]');
WriteLn('/ItalicAngle ' + IntToStr(pm^.otmItalicAngle));
WriteLn('/Ascent ' + IntToStr(pm^.otmAscent));
WriteLn('/Descent ' + IntToStr(pm^.otmDescent));
WriteLn('/Leading ' + IntToStr(pm^.otmTextMetrics.tmInternalLeading));
WriteLn('/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight));
// WriteLn('/XHeight ' + IntToStr(pm^.otmsXHeight));
WriteLn('/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65))));
WriteLn('/AvgWidth ' + IntToStr(pm^.otmTextMetrics.tmAveCharWidth));
WriteLn('/MaxWidth ' + IntToStr(pm^.otmTextMetrics.tmMaxCharWidth));
WriteLn('/MissingWidth ' + IntToStr(pm^.otmTextMetrics.tmAveCharWidth));
if Parent.FEmbedded then
WriteLn('/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
WriteLn('>>');
WriteLn('endobj');
end;
if Parent.FEmbedded then
begin
Flush(Stream);
Inc(Parent.FObjNo);
Parent.XRefAdd(Stream, Parent.FObjNo);
WriteLn(IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
Parent.FFontDCnt := Parent.FFontDCnt + 1;
i := GetFontData(b.Canvas.Handle, 0, 0, nil, 1);
pfont := GlobalAllocPtr(GMEM_MOVEABLE or GMEM_SHARE, i);
try
i := GetFontData(b.Canvas.Handle, 0, 0, pfont, i);
MemStream := TMemoryStream.Create;
try
MemStream.Write(pfont^, i);
MemStream1 := TMemoryStream.Create;
try
frxDeflateStream(MemStream, MemStream1, gzMax);
WriteLn('<< /Length ' + IntToStr(MemStream1.Size) + ' /Filter /FlateDecode /Length1 ' + IntToStr(MemStream.Size) + ' >>');
WriteLn('stream');
Flush(Stream);
Stream.CopyFrom(MemStream1, 0);
finally
MemStream1.Free;
end;
finally
MemStream.Free;
end;
finally
GlobalFreePtr(pfont);
end;
WriteLn('');
WriteLn('endstream');
WriteLn('endobj');
end;
end;
Flush(Stream);
finally
GlobalFreePtr(pm);
end;
end
else
Exception.Create('Error on get font info');
finally
b.Canvas.Unlock;
b.Free;
end;
end;
{ TfrxPDFElement }
constructor TfrxPDFElement.Create;
begin
FIndex := 0;
FXrefPosition := 0;
FCR := False;
FLines := '';
end;
procedure TfrxPDFElement.Write(const S: String);
begin
FLines := FLines + S;
end;
procedure TfrxPDFElement.WriteLn(const S: String);
begin
FLines := FLines + S + #13#10;
end;
procedure TfrxPDFElement.Flush(const Stream: TStream);
begin
Stream.Write(FLines[1], Length(FLines));
FLines := '';
end;
procedure TfrxPDFElement.SaveToStream(const Stream: TStream);
begin
FXrefPosition := Stream.Position;
end;
{ TfrxPDFToolkit }
constructor TfrxPDFToolkit.Create;
begin
Divider := frxDrawText.DefPPI / frxDrawText.ScrPPI;
LastColor := clBlack;
LastColorResult := '0 0 0';
end;
function TfrxPDFToolkit.GetHTextPos(const Left: Extended; const Width: Extended;
const CharSpacing: Extended; const Text: String; const Align: TfrxHAlign): Extended;
var
FWidth: Extended;
begin
frxDrawText.Lock;
try
if (Align = haLeft) or (Align = haBlock) then
Result := Left
else begin
FWidth := frxDrawText.Canvas.TextWidth(Text) / Divider + Length(Text) * CharSpacing;
if Align = haCenter then
Result := Left + (Width - FWidth) / 2
else
Result := Left + Width - FWidth;
end;
finally
frxDrawText.UnLock;
end;
end;
function TfrxPDFToolkit.GetLineWidth(const Text: String; const CharSpacing: Extended): Extended;
var
FWidth: Extended;
begin
frxDrawText.Lock;
try
FWidth := frxDrawText.Canvas.TextWidth(Text) / Divider + Length(Text) * CharSpacing;
finally
frxDrawText.UnLock;
end;
Result := FWidth;
end;
function TfrxPDFToolkit.GetVTextPos(const Top: Extended; const Height: Extended;
const Text: String; const Align: TfrxVAlign; const Line: Integer = 0;
const Count: Integer = 1): Extended;
var
i: Integer;
begin
frxDrawText.Lock;
try
if Line <= Count then
i := Line
else
i := 0;
if Align = vaBottom then
Result := Top + Height - LineHeight * (Count - i - 1)
else if Align = vaCenter then
Result := Top + (Height - (LineHeight * Count)) / 2 + LineHeight * (i + 1)
else
Result := Top + (LineHeight * i) + frxDrawText.TextHeight;
finally
frxDrawText.UnLock;
end;
end;
procedure TfrxPDFToolkit.SetMemo(const Memo: TfrxCustomMemoView);
begin
frxDrawText.SetFont(Memo.Font);
frxDrawText.SetGaps(0, 0, Memo.LineSpacing);
LineHeight := frxDrawText.LineHeight;
end;
{ TfrxPDFOutlineNode }
constructor TfrxPDFOutlineNode.Create;
begin
Title := '';
Dest := -1;
Number := 0;
Count := 0;
CountTree :=0;
Parent := nil;
First := nil;
Prev := nil;
Next := nil;
Last := nil;
end;
destructor TfrxPDFOutlineNode.Destroy;
begin
if Next <> nil then
Next.Free;
if First <> nil then
First.Free;
inherited;
end;
end.