2373 lines
84 KiB
ObjectPascal
2373 lines
84 KiB
ObjectPascal
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{******************************************}
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{ }
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{ FastReport VCL }
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{ PDF file library }
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{ }
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{ Copyright (c) 1998-2021 }
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{ by Fast Reports Inc. }
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{******************************************}
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{ Add CJK Font support by }
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{ crispin2k@hotmail.com }
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{ http://www.jane.com.tw }
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{******************************************}
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unit frxPDFFile;
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interface
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{$I frx.inc}
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{$DEFINE PDF_RC4}
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uses
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Windows, Messages, SysUtils, Classes, Graphics,
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ComObj, ComCtrls, frxClass, frxUtils, JPEG, frxUnicodeUtils
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{$IFDEF Delphi6}, Variants {$ENDIF}
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{$IFDEF PDF_RC4}, frxRC4{$ELSE}, frxRC4, frxAES{$ENDIF}
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{$IFDEF Delphi10}
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, WideStrings
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{$ENDIF}
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{$IFDEF Delphi12}
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, AnsiStrings
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{$ENDIF};
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type
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TfrxPDFEncBit = (ePrint, eModify, eCopy, eAnnot);
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TfrxPDFEncBits = set of TfrxPDFEncBit;
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TfrxPDFPage = class;
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TfrxPDFFont = class;
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TfrxPDFElement = class(TObject)
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private
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FXrefPosition: Cardinal;
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FIndex: Integer;
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FCR: Boolean;
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procedure Write(Stream: TStream; const S: AnsiString);{$IFDEF Delphi12} overload;
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procedure Write(Stream: TStream; const S: String); overload;
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{$ENDIF}
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procedure WriteLn(Stream: TStream; const S: AnsiString);{$IFDEF Delphi12} overload;
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procedure WriteLn(Stream: TStream; const S: String); overload;
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{$ENDIF}
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public
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constructor Create;
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procedure SaveToStream(const Stream: TStream); virtual;
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property XrefPosition: Cardinal read FXrefPosition;
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property Index: Integer read FIndex write FIndex;
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end;
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TfrxPDFFile = class(TfrxPDFElement)
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private
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FPages: TList;
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FFonts: TList;
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FXRef: TStringList;
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FObjNo: Integer;
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FCounter: Integer;
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FTitle: String;
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FStartXRef: Cardinal;
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FStartFonts: Integer;
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FStartPages: Integer;
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FPagesRoot: Integer;
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FCompressed: Boolean;
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FPrintOpt: Boolean;
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FOutline: Boolean;
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FPreviewOutline: TfrxCustomOutline;
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FSubject: String;
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FAuthor: String;
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FBackground: Boolean;
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FCreator: String;
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FHTMLTags: Boolean;
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FPageNumbers: String;
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FTotalPages: Integer;
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FFileID: AnsiString;
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FProtection: Boolean;
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FEncBits: Cardinal;
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FProtectionFlags: TfrxPDFEncBits;
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FOwnerPassword: AnsiString;
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FUserPassword: AnsiString;
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FEncKey: AnsiString;
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FOPass: AnsiString;
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FUPass: AnsiString;
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FKeywords: WideString;
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FProducer: WideString;
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FPrintScaling: Boolean;
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FFitWindow: Boolean;
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FHideMenubar: Boolean;
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FCenterWindow: Boolean;
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FHideWindowUI: Boolean;
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FHideToolbar: Boolean;
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procedure PrepareKeys;
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function GetOwnerPassword: AnsiString;
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function GetUserPassword: AnsiString;
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procedure SetProtectionFlags(const Value: TfrxPDFEncBits);
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public
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FStreamObjects: TStream;
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FTempStreamFile: String;
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FEmbedded: Boolean;
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FFontDCnt: Integer;
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constructor Create(const UseFileCache: Boolean; const TempDir: String);
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destructor Destroy; override;
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procedure Clear;
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procedure XRefAdd(Stream: TStream; ObjNo: Integer);
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procedure SaveToStream(const Stream: TStream); override;
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function AddPage(const Page: TfrxReportPage): TfrxPDFPage;
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function AddFont(const Font: TFont): Integer;
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procedure Start;
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property Pages: TList read FPages;
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property Fonts: TList read FFonts;
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property Counter: Integer read FCounter write FCounter;
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property Compressed: Boolean read FCompressed write FCompressed;
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property EmbeddedFonts: Boolean read FEmbedded write FEmbedded default True;
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property PrintOptimized: Boolean read FPrintOpt write FPrintOpt;
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property Outline: Boolean read FOutline write FOutline;
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property PreviewOutline: TfrxCustomOutline read FPreviewOutline write FPreviewOutline;
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property Background: Boolean read FBackground write FBackground;
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property Title: String read FTitle write FTitle;
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property Creator: String read FCreator write FCreator;
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property Producer: WideString read FProducer write FProducer;
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property Keywords: WideString read FKeywords write FKeywords;
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property Author: String read FAuthor write FAuthor;
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property Subject: String read FSubject write FSubject;
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property HTMLTags: Boolean read FHTMLTags write FHTMLTags;
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property PageNumbers: String read FPageNumbers write FPageNumbers;
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property TotalPages: Integer read FTotalPages write FTotalPages;
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property Protection: Boolean read FProtection write FProtection;
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property UserPassword: AnsiString read FUserPassword write FUserPassword;
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property OwnerPassword: AnsiString read FOwnerPassword write FOwnerPassword;
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property ProtectionFlags: TfrxPDFEncBits read FProtectionFlags write SetProtectionFlags;
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property HideToolbar: Boolean read FHideToolbar write FHideToolbar;
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property HideMenubar: Boolean read FHideMenubar write FHideMenubar;
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property HideWindowUI: Boolean read FHideWindowUI write FHideWindowUI;
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property FitWindow: Boolean read FFitWindow write FFitWindow;
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property CenterWindow: Boolean read FCenterWindow write FCenterWindow;
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property PrintScaling: Boolean read FPrintScaling write FPrintScaling;
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end;
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TfrxPDFPage = class(TfrxPDFElement)
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private
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FStreamOffset: Longint;
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FParent: TfrxPDFFile;
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FWidth: Extended;
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FHeight: Extended;
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FMarginLeft: Extended;
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FMarginTop: Extended;
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FStream: TStream;
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FStreamSize: Longint;
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FDivider: Extended;
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FLastColor: TColor;
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FLastColorResult: String;
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FBMP: TBitmap;
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FDefFontCharSet: Integer;
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function CodepageByCharset(const Charset: Integer): Integer;
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public
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constructor Create;
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destructor Destroy; override;
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procedure SaveToStream(const Stream: TStream); override;
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procedure AddObject(const Obj: TfrxView);
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property StreamOffset: Longint read FStreamOffset write FStreamOffset;
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property StreamSize: Longint read FStreamSize write FStreamSize;
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property OutStream: TStream read FStream write FStream;
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property Parent: TfrxPDFFile read FParent write FParent;
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property Width: Extended read FWidth write FWidth;
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property Height: Extended read FHeight write FHeight;
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property MarginLeft: Extended read FMarginLeft write FMarginLeft;
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property MarginTop: Extended read FMarginTop write FMarginTop;
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end;
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TfrxPDFFont = class(TfrxPDFElement)
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private
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FFont: TFont;
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FParent: TfrxPDFFile;
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FFontDCnt: Integer;
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FCodepage: Integer;
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public
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constructor Create;
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destructor Destroy; override;
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procedure SaveToStream(const Stream: TStream); override;
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property Parent: TfrxPDFFile read FParent write FParent;
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property Font: TFont read FFont;
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property Codepage: Integer read FCodepage write FCodepage;
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end;
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TfrxPDFOutlineNode = class(TObject)
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private
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FNumber: Integer;
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FDest: Integer;
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FTop: Integer;
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FCountTree: Integer;
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FCount: Integer;
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FTitle: String;
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FLast: TfrxPDFOutlineNode;
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FNext: TfrxPDFOutlineNode;
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FParent: TfrxPDFOutlineNode;
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FPrev: TfrxPDFOutlineNode;
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FFirst: TfrxPDFOutlineNode;
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public
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constructor Create;
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destructor Destroy; override;
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property Title: String read FTitle write FTitle;
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property Dest: Integer read FDest write FDest;
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property Top: Integer read FTop write FTop;
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property Number: Integer read FNumber write FNumber;
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property CountTree: Integer read FCountTree write FCountTree;
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property Count: Integer read FCount write FCount;
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property First: TfrxPDFOutlineNode read FFirst write FFirst;
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property Last: TfrxPDFOutlineNode read FLast write FLast;
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property Parent: TfrxPDFOutlineNode read FParent write FParent;
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property Prev: TfrxPDFOutlineNode read FPrev write FPrev;
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property Next: TfrxPDFOutlineNode read FNext write FNext;
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end;
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implementation
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uses frxGraphicUtils, frxGZip, frxMD5, ActiveX, SyncObjs, math;
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var
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pdfCS: TCriticalSection;
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const
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PDF_VER = '1.5';
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PDF_DIVIDER = 0.75;
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PDF_MARG_DIVIDER = 0.05;
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PDF_PRINTOPT = 3;
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PDF_PK: array [ 1..32 ] of Byte =
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( $28, $BF, $4E, $5E, $4E, $75, $8A, $41, $64, $00, $4E, $56, $FF, $FA, $01, $08,
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$2E, $2E, $00, $B6, $D0, $68, $3E, $80, $2F, $0C, $A9, $FE, $64, $53, $69, $7A );
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type
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PABC = ^ABCarray;
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ABCarray = array [0..255] of ABC;
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function GetID: AnsiString;
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var
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AGUID: TGUID;
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AGUIDString: widestring;
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begin
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CoCreateGUID(AGUID);
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SetLength(AGUIDString, 39);
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StringFromGUID2(AGUID, PWideChar(AGUIDString), 39);
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Result := AnsiString(PWideChar(AGUIDString));
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MD5String(AnsiString(PWideChar(AGUIDString)));
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end;
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function frxReverseStringU(const AText: WideString): WideString;
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var
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I: Integer;
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P: PWideChar;
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begin
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SetLength(Result, Length(AText));
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P := PWideChar(Result);
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for I := Length(AText) downto 1 do
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begin
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P^ := AText[I];
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Inc(P);
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end;
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end;
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function GetLocaleInformation(Flag: Integer): AnsiString;
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var
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pcLCA: array[0..20] of AnsiChar;
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begin
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if (GetLocaleInfoA(LOCALE_SYSTEM_DEFAULT, Flag, pcLCA,19) <= 0 ) then
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pcLCA[0] := #0;
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Result := pcLCA;
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end;
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function CheckOEM(const Value: WideString): boolean;
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var
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i: integer;
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begin
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result := false;
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for i := 1 to Length(Value) do
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if (ByteType(Value, i) <> mbSingleByte) or
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(Ord(Value[i]) > 122) or
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(Ord(Value[i]) < 32) then
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begin
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result := true;
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Break;
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end;
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end;
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function StrToUTF16U(const Value: WideString): AnsiString;
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var
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i: integer;
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pwc: ^Word;
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begin
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result := 'FEFF';
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for i := 1 to Length(Value) do
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begin
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pwc := @Value[i];
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result := result + AnsiString(IntToHex(pwc^, 4));
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end;
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end;
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function StrToHex(const Value: AnsiString): AnsiString;
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var
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i: integer;
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begin
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result := '';
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for i := 1 to Length(Value) do
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result := result + AnsiString(IntToHex(Byte(Value[i]), 2));
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end;
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function StrToUTF16(const Value: AnsiString): AnsiString;
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var
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PW: Pointer;
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Len: integer;
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i: integer;
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pwc: ^Word;
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begin
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result := 'FEFF';
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Len := MultiByteToWideChar(0, CP_ACP, PAnsiChar(Value), Length(Value), nil, 0);
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GetMem(PW, Len * 2);
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try
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Len := MultiByteToWideChar(0, CP_ACP, PAnsiChar(Value), Length(Value), PW, Len * 2);
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pwc := PW;
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for i := 0 to Len - 1 do
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begin
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result := result + AnsiString(IntToHex(pwc^, 4));
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Inc(pwc);
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end;
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finally
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FreeMem(PW);
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end;
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end;
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function HexEncode7F(Str: WideString): AnsiString;
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var
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s: AnsiString;
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Index, Len: Integer;
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begin
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s := '';
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Len := Length(Str);
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Index := 0;
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while Index < Len do
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begin
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Index := Index + 1;
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if Byte(Str[Index]) > $7F then
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s := s + '#' + AnsiString(IntToHex(Byte(Str[Index]), 2))
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else
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s := s + AnsiString(Str[Index]);
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end;
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Result := s;
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end;
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function Dec2Oct(const i: Longint): AnsiString;
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var
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m, j: Longint;
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Begin
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Result := '';
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j := i;
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while j > 0 Do
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begin
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m := j mod 8;
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Result := AnsiChar(m + Ord('0')) + Result;
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j := j div 8;
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end;
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Result := StringOfChar(AnsiChar('0'), 3 - Length(Result)) + Result;
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end;
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function StrToOct(const Value: AnsiString): AnsiString;
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var
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i: Integer;
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begin
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Result := '';
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for i := 1 to Length(Value) do
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Result := Result + '\' + Dec2Oct(Ord(Value[i]));
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end;
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function EscapeSpecialChar(TextStr: AnsiString): AnsiString;
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var
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I: Integer;
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begin
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Result := '';
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for I := 1 to Length ( TextStr ) do
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case TextStr [ I ] of
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'(': Result := Result + '\(';
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')': Result := Result + '\)';
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'\': Result := Result + '\\';
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#13: Result := result + '\r';
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#10: Result := result + '\n';
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else
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Result := Result + AnsiChar(chr ( Ord ( textstr [ i ] ) ));
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end;
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end;
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function CryptStr(Source: AnsiString; Key: AnsiString; Enc: Boolean; id: Integer): AnsiString;
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var
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{$IFDEF PDF_RC4}
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k: array [ 1..21 ] of Byte;
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rc4: TfrxRC4;
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{$ELSE}
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k: array [ 1..25 ] of Byte;
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aes: TfrxAES;
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{$ENDIF}
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s, s1, ss: AnsiString;
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begin
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if Enc then
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begin
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{$IFDEF PDF_RC4}
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rc4 := TfrxRC4.Create;
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{$ELSE}
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aes := TfrxAES.Create;
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{$ENDIF}
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try
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s := Key;
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FillChar(k, 21, 0);
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Move(s[1], k, 16);
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Move(id, k [17], 3);
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{$IFDEF PDF_RC4}
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SetLength(s1, 21);
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MD5Buf(@k, 21, @s1[1]);
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{$ELSE}
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k[22] := $73;
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k[23] := $41;
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k[24] := $6c;
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k[25] := $54;
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SetLength(s1, 25);
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MD5Buf(@k, 25, @s1[1]);
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{$ENDIF}
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ss := Source;
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{$IFDEF PDF_RC4}
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SetLength(Result, Length(ss));
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rc4.Start(@s1[1], 16);
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rc4.Crypt(@ss[1], @Result[1], Length(ss));
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Result := EscapeSpecialChar(Result);
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{$ELSE}
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aes.Start(s1);
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Result := EscapeSpecialChar(aes.Crypt(ss));
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{$ENDIF}
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finally
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{$IFDEF PDF_RC4}
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rc4.Free;
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{$ELSE}
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aes.Free;
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{$ENDIF}
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end;
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end
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else
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Result := EscapeSpecialChar(Source);
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end;
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function CryptStream(Source: TStream; Target: TStream; Key: AnsiString; id: Integer): AnsiString;
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var
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s: AnsiString;
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{$IFDEF PDF_RC4}
|
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k: array [ 1..21 ] of Byte;
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rc4: TfrxRC4;
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m1, m2: TMemoryStream;
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{$ELSE}
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k: array [ 1..25 ] of Byte;
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aes: TfrxAES;
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{$ENDIF}
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begin
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FillChar(k, 21, 0);
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Move(Key[1], k, 16);
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Move(id, k[17], 3);
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{$IFDEF PDF_RC4}
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SetLength(s, 16);
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MD5Buf(@k, 21, @s[1]);
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{$ELSE}
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k[22] := $73;
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k[23] := $41;
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k[24] := $6c;
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k[25] := $54;
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SetLength(s, 25);
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MD5Buf(@k, 25, @s[1]);
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{$ENDIF}
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{$IFDEF PDF_RC4}
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m1 := TMemoryStream.Create;
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m2 := TMemoryStream.Create;
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rc4 := TfrxRC4.Create;
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{$ELSE}
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aes := TfrxAES.Create;
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{$ENDIF}
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try
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{$IFDEF PDF_RC4}
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m1.LoadFromStream(Source);
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m2.SetSize(m1.Size);
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rc4.Start(@s[1], 16);
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rc4.Crypt(m1.Memory, m2.Memory, m1.Size);
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m2.SaveToStream(Target);
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{$ELSE}
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aes.Start(s);
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SetLength(s, Source.Size);
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Source.Read(s[1], Source.Size);
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s := aes.Crypt(s);
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Target.Write(Stream, s[1], Length(s));
|
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{$ENDIF}
|
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finally
|
|
{$IFDEF PDF_RC4}
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m1.Free;
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m2.Free;
|
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rc4.Free;
|
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{$ELSE}
|
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aes.Free;
|
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{$ENDIF}
|
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end;
|
|
end;
|
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|
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function PrepareString(const Text: WideString; Key: AnsiString; Enc: Boolean; id: Integer): AnsiString;
|
|
begin
|
|
if Enc then
|
|
begin
|
|
Result := '(' + CryptStr(AnsiString(Text), Key, Enc, id) + ')'
|
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end
|
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else
|
|
Result := '<' + StrToUTF16(AnsiString(Text)) + '>'
|
|
end;
|
|
|
|
function UnicodeToANSI(const Str: WideString; Codepage: Integer): AnsiString;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
Result := '';
|
|
i := WideCharToMultiByte(CodePage, 0, @Str[1], Length(Str), nil, 0, nil, nil);
|
|
if i <> 0 then
|
|
begin
|
|
SetLength(Result, i);
|
|
WideCharToMultiByte(CodePage, 0, @Str[1], Length(Str), @Result[1], i, nil, nil)
|
|
end;
|
|
end;
|
|
|
|
{ TfrxPDFFile }
|
|
|
|
constructor TfrxPDFFile.Create(const UseFileCache: Boolean; const TempDir: String);
|
|
begin
|
|
inherited 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;
|
|
ProtectionFlags := [ePrint, eModify, eCopy, eAnnot];
|
|
end;
|
|
|
|
destructor TfrxPDFFile.Destroy;
|
|
begin
|
|
Clear;
|
|
FXRef.Free;
|
|
FPages.Free;
|
|
FFonts.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;
|
|
ProtectionFlags := [ePrint, eModify, eCopy, eAnnot];
|
|
end;
|
|
|
|
procedure TfrxPDFFile.SaveToStream(const Stream: TStream);
|
|
var
|
|
i, j: Integer;
|
|
s, s1: {Ansi}String;
|
|
Page, Top: Integer;
|
|
Text: String;
|
|
Parent: Integer;
|
|
OutlineCount: Integer;
|
|
NodeNumber: Integer;
|
|
OutlineTree: TfrxPDFOutlineNode;
|
|
pgN: TStringList;
|
|
FOutlineN: Integer;
|
|
|
|
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;
|
|
i: Integer;
|
|
begin
|
|
p := Node;
|
|
if p.Dest = -1 then
|
|
p.Number := Parent
|
|
else
|
|
begin
|
|
p.Number := FCounter;
|
|
Inc(FObjNo);
|
|
XRefAdd(Stream, FObjNo);
|
|
WriteLn(Stream, IntToStr(FCounter) + ' 0 obj');
|
|
Inc(FCounter);
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Title ' + PrepareString(p.Title, FEncKey, FProtection, FCounter - 1));
|
|
WriteLn(Stream, '/Parent ' + IntToStr(Parent) + ' 0 R');
|
|
if p.Prev <> nil then
|
|
WriteLn(Stream, '/Prev ' + IntToStr(p.Prev.Number) + ' 0 R');
|
|
if p.First <> nil then
|
|
begin
|
|
WriteLn(Stream, '/First ' + IntToStr(p.Number + 1) + ' 0 R');
|
|
WriteLn(Stream, '/Last ' + IntToStr(p.Number + p.CountTree - p.Last.CountTree ) + ' 0 R');
|
|
WriteLn(Stream, '/Count ' + IntToStr(p.Count));
|
|
end;
|
|
if p.Next <> nil then
|
|
WriteLn(Stream, '/Next ' + IntToStr(p.Number + p.CountTree + 1) + ' 0 R');
|
|
if CheckPageInRange(p.Dest) then
|
|
begin
|
|
if FEmbedded then
|
|
i := FFontDCnt + 1
|
|
else
|
|
i := FFontDCnt;
|
|
if pgN.Count > 0 then
|
|
s := '/Dest [' + IntToStr(FpagesRoot + FFonts.Count * i + 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 * i + p.Dest * 2 + 1) + ' 0 R /XYZ 0 ' + IntToStr(Round(TfrxPDFPage(FPages[p.Dest]).Height - p.Top * PDF_DIVIDER)) + ' 0]';
|
|
WriteLn(Stream, s);
|
|
end;
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
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;
|
|
WriteLn(Stream, '%PDF-' + PDF_VER);
|
|
WriteLn(Stream, '%'#226#227#207#211);
|
|
Inc(FObjNo);
|
|
XRefAdd(Stream, FObjNo);
|
|
WriteLn(Stream, IntToStr(FCounter) + ' 0 obj');
|
|
Inc(FCounter);
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/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
|
|
begin
|
|
OutlineTree.Free;
|
|
pgN.Free;
|
|
FOutline := False;
|
|
end;
|
|
end;
|
|
|
|
FPagesRoot := FObjNo + 2 + i;
|
|
WriteLn(Stream, '/Pages ' + IntToStr(FPagesRoot) + ' 0 R');
|
|
if FOutline then s1 := '/UseOutlines'
|
|
else s1 := '/UseNone';
|
|
WriteLn(Stream, '/PageMode ' + s1);
|
|
if FOutline then
|
|
WriteLn(Stream, '/Outlines ' + IntToStr(FCounter + 1) + ' 0 R');
|
|
WriteLn(Stream, '/ViewerPreferences <<');
|
|
if FTitle <> '' then
|
|
WriteLn(Stream, '/DisplayDocTitle true');
|
|
if FHideToolbar then
|
|
WriteLn(Stream, '/HideToolbar true');
|
|
if FHideMenubar then
|
|
WriteLn(Stream, '/HideMenubar true');
|
|
if FHideWindowUI then
|
|
WriteLn(Stream, '/HideWindowUI true');
|
|
if FFitWindow then
|
|
WriteLn(Stream, '/FitWindow true');
|
|
if FCenterWindow then
|
|
WriteLn(Stream, '/CenterWindow true');
|
|
if not FPrintScaling then
|
|
WriteLn(Stream, '/PrintScaling /None');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(FObjNo);
|
|
XRefAdd(Stream, FObjNo);
|
|
WriteLn(Stream, IntToStr(FCounter) + ' 0 obj');
|
|
Inc(FCounter);
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Title ' + PrepareString(FTitle, FEncKey, FProtection, FCounter - 1));
|
|
WriteLn(Stream, '/Author ' + PrepareString(FAuthor, FEncKey, FProtection, FCounter - 1));
|
|
WriteLn(Stream, '/Subject ' + PrepareString(FSubject, FEncKey, FProtection, FCounter - 1));
|
|
WriteLn(Stream, '/Keywords ' + PrepareString(FKeywords, FEncKey, FProtection, FCounter - 1));
|
|
WriteLn(Stream, '/Creator ' + PrepareString(FCreator, FEncKey, FProtection, FCounter - 1));
|
|
WriteLn(Stream, '/Producer ' + PrepareString(FProducer, FEncKey, FProtection, FCounter - 1));
|
|
s := 'D:' + FormatDateTime('yyyy', Now) + FormatDateTime('mm', Now) +
|
|
FormatDateTime('dd', Now) + FormatDateTime('hh', Now) +
|
|
FormatDateTime('nn', Now) + FormatDateTime('ss', Now);
|
|
if FProtection then
|
|
begin
|
|
WriteLn(Stream, '/CreationDate ' + PrepareString(s, FEncKey, FProtection, FCounter - 1));
|
|
WriteLn(Stream, '/ModDate ' + PrepareString(s, FEncKey, FProtection, FCounter - 1));
|
|
end
|
|
else
|
|
begin
|
|
WriteLn(Stream, '/CreationDate (' + s + ')');
|
|
WriteLn(Stream, '/ModDate (' + s + ')');
|
|
end;
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
if FOutline then
|
|
begin
|
|
Inc(FObjNo);
|
|
XRefAdd(Stream, FObjNo);
|
|
FOutlineN := FCounter;
|
|
WriteLn(Stream, IntToStr(FOutlineN) + ' 0 obj');
|
|
Parent := FCounter;
|
|
Inc(FCounter);
|
|
FPreviewOutline.LevelRoot;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Count ' + IntToStr(FPreviewOutline.Count));
|
|
WriteLn(Stream, '/First ' + IntToStr(FCounter) + ' 0 R');
|
|
WriteLn(Stream, '/Last ' + IntToStr(FCounter + OutlineCount - 1) + ' 0 R');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
try
|
|
DoWriteOutline(OutlineTree, Parent);
|
|
finally
|
|
OutlineTree.Free;
|
|
end;
|
|
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;
|
|
|
|
XRefAdd(Stream, FPagesRoot);
|
|
WriteLn(Stream, IntToStr(FPagesRoot) + ' 0 obj');
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /Pages');
|
|
Write(Stream, '/Kids [');
|
|
for i := 0 to FPages.Count - 1 do
|
|
Write(Stream, IntToStr(FStartPages + i * 2) + ' 0 R ');
|
|
WriteLn(Stream, ']');
|
|
WriteLn(Stream, '/Count ' + IntToStr(FPages.Count));
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
FStartXRef := Stream.Position;
|
|
WriteLn(Stream, 'xref');
|
|
WriteLn(Stream, '0 ' + IntToStr(FXRef.Count + 1));
|
|
WriteLn(Stream, '0000000000 65535 f');
|
|
|
|
for i := 1 to FXRef.Count do
|
|
begin
|
|
j := FXRef.IndexOfObject(TObject(i));
|
|
if j <> -1 then
|
|
WriteLn(Stream, FXRef.Strings[j] + ' 00000 n');
|
|
end;
|
|
|
|
WriteLn(Stream, 'trailer');
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Size ' + IntToStr(FXref.Count + 1));
|
|
WriteLn(Stream, '/Root 1 0 R');
|
|
WriteLn(Stream, '/Info 2 0 R');
|
|
WriteLn(Stream, '/ID [<' + FFileID + '><' + FFileID + '>]');
|
|
|
|
if FProtection then
|
|
begin
|
|
WriteLn(Stream, '/Encrypt <<');
|
|
WriteLn(Stream, '/Filter /Standard' );
|
|
{$IFDEF PDF_RC4}
|
|
WriteLn(Stream, '/V 2');
|
|
WriteLn(Stream, '/R 3');
|
|
{$ELSE}
|
|
WriteLn(Stream, '/V 4');
|
|
WriteLn(Stream, '/R 4');
|
|
WriteLn(Stream, '/CF <<');
|
|
WriteLn(Stream, '/StdCF <<');
|
|
WriteLn(Stream, '/Type /CryptAlgorithm');
|
|
WriteLn(Stream, '/CFM /AESV2');
|
|
WriteLn(Stream, '/AuthEvent /DocOpen');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, '/StrF /StdCF');
|
|
WriteLn(Stream, '/StmF /StdCF');
|
|
{$ENDIF}
|
|
WriteLn(Stream, '/Length 128');
|
|
WriteLn(Stream, '/P ' + IntToStr(Integer(FEncBits)));
|
|
WriteLn(Stream, '/O (' + EscapeSpecialChar(GetOwnerPassword) + ')');
|
|
WriteLn(Stream, '/U (' + EscapeSpecialChar(GetUserPassword) + ')');
|
|
WriteLn(Stream, '>>');
|
|
end;
|
|
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'startxref');
|
|
WriteLn(Stream, IntToStr(FStartXRef));
|
|
WriteLn(Stream, '%%EOF');
|
|
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;
|
|
|
|
function PMD52Str(p: Pointer): AnsiString;
|
|
begin
|
|
SetLength(Result, 16);
|
|
Move(p^, Result[1], 16);
|
|
end;
|
|
|
|
function PadPassword(Password: AnsiString): AnsiString;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
i := Length(Password);
|
|
Result := Copy(Password, 1, i);
|
|
SetLength(Result, 32);
|
|
if i < 32 then
|
|
Move(PDF_PK, Result[i + 1], 32 - i);
|
|
end;
|
|
|
|
procedure TfrxPDFFile.PrepareKeys;
|
|
var
|
|
s, s1, p, p1, fid: AnsiString;
|
|
i, j: Integer;
|
|
rc4: TfrxRC4;
|
|
md5: TfrxMD5;
|
|
begin
|
|
// OWNER KEY
|
|
if FOwnerPassword = '' then
|
|
FOwnerPassword := FUserPassword;
|
|
p := PadPassword(FOwnerPassword);
|
|
md5 := TfrxMD5.Create;
|
|
try
|
|
md5.Init;
|
|
md5.Update(@p[1], 32);
|
|
md5.Finalize;
|
|
s := PMD52Str(md5.Digest);
|
|
for i := 1 to 50 do
|
|
begin
|
|
md5.Init;
|
|
md5.Update(@s[1], 16);
|
|
md5.Finalize;
|
|
s := PMD52Str(md5.Digest);
|
|
end;
|
|
finally
|
|
md5.Free;
|
|
end;
|
|
|
|
rc4 := TfrxRC4.Create;
|
|
try
|
|
p := PadPassword(FUserPassword);
|
|
SetLength(s1, 32);
|
|
rc4.Start(@s[1], 16);
|
|
rc4.Crypt(@p[1], @s1[1], 32);
|
|
SetLength(p1, 16);
|
|
for i := 1 to 19 do
|
|
begin
|
|
for j := 1 to 16 do
|
|
p1[j] := AnsiChar(Byte(s[j]) xor i);
|
|
rc4.Start(@p1[1], 16);
|
|
rc4.Crypt(@s1[1], @s1[1], 32);
|
|
end;
|
|
FOPass := s1;
|
|
finally
|
|
rc4.Free;
|
|
end;
|
|
|
|
// ENCRYPTION KEY
|
|
p := PadPassword(FUserPassword);
|
|
md5 := TfrxMD5.Create;
|
|
try
|
|
md5.Init;
|
|
md5.Update(@p[1], 32);
|
|
md5.Update(@FOPass[1], 32);
|
|
md5.Update(@FEncBits, 4);
|
|
fid := '';
|
|
for i := 1 to 16 do
|
|
fid := fid + AnsiChar(chr(Byte(StrToInt('$' + String(FFileID[i * 2 - 1] + FFileID[i * 2])))));
|
|
md5.Update(@fid[1], 16);
|
|
md5.Finalize;
|
|
s := PMD52Str(md5.Digest);
|
|
for i := 1 to 50 do
|
|
begin
|
|
md5.Init;
|
|
md5.Update(@s[1], 16);
|
|
md5.Finalize;
|
|
s := PMD52Str(md5.Digest);
|
|
end;
|
|
finally
|
|
md5.Free;
|
|
end;
|
|
FEncKey := s;
|
|
|
|
// USER KEY
|
|
md5 := TfrxMD5.Create;
|
|
try
|
|
md5.Update(@PDF_PK, 32);
|
|
md5.Update(@fid[1], 16);
|
|
md5.Finalize;
|
|
s := PMD52Str(md5.Digest);
|
|
s1 := FEncKey;
|
|
rc4 := TfrxRC4.Create;
|
|
try
|
|
rc4.Start(@s1[1], 16 );
|
|
rc4.Crypt(@s[1], @s[1], 16 );
|
|
SetLength(p1, 16);
|
|
for i := 1 to 19 do
|
|
begin
|
|
for j := 1 to 16 do
|
|
p1[j] := AnsiChar(Byte(s1[j]) xor i);
|
|
rc4.Start(@p1[1], 16 );
|
|
rc4.Crypt(@s[1], @s[1], 16 );
|
|
end;
|
|
FUPass := s;
|
|
finally
|
|
rc4.Free;
|
|
end;
|
|
SetLength(FUPass, 32);
|
|
FillChar(FUPass[17], 16, 0);
|
|
finally
|
|
md5.Free;
|
|
end;
|
|
end;
|
|
|
|
function TfrxPDFFile.GetOwnerPassword: AnsiString;
|
|
begin
|
|
Result := FOPass;
|
|
end;
|
|
|
|
function TfrxPDFFile.GetUserPassword: AnsiString;
|
|
begin
|
|
Result := FUPass;
|
|
end;
|
|
|
|
procedure TfrxPDFFile.SetProtectionFlags(const Value: TfrxPDFEncBits);
|
|
begin
|
|
FProtectionFlags := Value;
|
|
FEncBits := $FFFFFFC0;
|
|
FEncBits := FEncBits + (Cardinal(ePrint in Value) shl 2 +
|
|
Cardinal(eModify in Value) shl 3 +
|
|
Cardinal(eCopy in Value) shl 4 +
|
|
Cardinal(eAnnot in Value) shl 5);
|
|
end;
|
|
|
|
procedure TfrxPDFFile.Start;
|
|
begin
|
|
FFileID := MD5String(GetID);
|
|
if FProtection then
|
|
PrepareKeys;
|
|
end;
|
|
|
|
{ TfrxPDFPage }
|
|
|
|
constructor TfrxPDFPage.Create;
|
|
begin
|
|
inherited;
|
|
FMarginLeft := 0;
|
|
FMarginTop := 0;
|
|
FDivider := frxDrawText.DefPPI / frxDrawText.ScrPPI;
|
|
FLastColor := clBlack;
|
|
FLastColorResult := '0 0 0';
|
|
FBMP := TBitmap.Create;
|
|
FDefFontCharSet := GetDefFontCharSet;
|
|
end;
|
|
|
|
procedure TfrxPDFPage.SaveToStream(const Stream: TStream);
|
|
var
|
|
i, id: Integer;
|
|
s: String;
|
|
TmpPageStream: TMemoryStream;
|
|
TmpPageStream2: TMemoryStream;
|
|
begin
|
|
inherited SaveToStream(Stream);
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
id := Parent.FFontDCnt + Parent.FStartFonts + (Index - 1) * 2;
|
|
WriteLn(Stream, IntToStr(id) + ' 0 obj');
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /Page');
|
|
WriteLn(Stream, '/Parent ' + IntToStr(Parent.FPagesRoot) + ' 0 R');
|
|
WriteLn(Stream, '/MediaBox [0 0 ' + frFloat2Str(FWidth) + ' ' + frFloat2Str(FHeight) + ' ]');
|
|
WriteLn(Stream, '/Resources <<');
|
|
WriteLn(Stream, '/Font <<');
|
|
for i := 0 to Parent.FFonts.Count - 1 do
|
|
WriteLn(Stream, '/F' + IntToStr(TfrxPDFFont(Parent.FFonts[i]).Index - 1) + ' ' +
|
|
IntToStr(TfrxPDFFont(Parent.FFonts[i]).FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, '/XObject <<');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, '/ProcSet [/PDF /Text /ImageC ]');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, '/Contents ' + IntToStr(id + 1) + ' 0 R');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
id := id + 1;
|
|
WriteLn(Stream, IntToStr(id) + ' 0 obj');
|
|
Write(Stream, '<< ');
|
|
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(Stream, s + ' >>');
|
|
WriteLn(Stream, 'stream');
|
|
|
|
if Parent.FCompressed then
|
|
begin
|
|
if Parent.Protection then
|
|
CryptStream(TmpPageStream, Stream, Parent.FEncKey, id)
|
|
else
|
|
Stream.CopyFrom(TmpPageStream, 0);
|
|
WriteLn(Stream, '');
|
|
end else
|
|
if Parent.Protection then
|
|
CryptStream(TmpPageStream2, Stream, Parent.FEncKey, id)
|
|
else
|
|
Stream.CopyFrom(TmpPageStream2, 0);
|
|
finally
|
|
TmpPageStream2.Free;
|
|
TmpPageStream.Free;
|
|
end;
|
|
WriteLn(Stream, 'endstream');
|
|
WriteLn(Stream, 'endobj');
|
|
end;
|
|
|
|
function TfrxPDFPage.CodepageByCharset(const Charset: Integer): Integer;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
if Charset = DEFAULT_CHARSET then
|
|
i := FDefFontCharSet
|
|
else
|
|
i := CharSet;
|
|
case i of
|
|
EASTEUROPE_CHARSET: Result := 1250;
|
|
RUSSIAN_CHARSET: Result := 1251;
|
|
GREEK_CHARSET: Result := 1253;
|
|
TURKISH_CHARSET: Result := 1254;
|
|
HEBREW_CHARSET: Result := 1255;
|
|
ARABIC_CHARSET: Result := 1256;
|
|
BALTIC_CHARSET: Result := 1257;
|
|
VIETNAMESE_CHARSET: Result := 1258;
|
|
JOHAB_CHARSET: Result := 1361;
|
|
THAI_CHARSET: Result := 874;
|
|
SHIFTJIS_CHARSET: Result := 932;
|
|
GB2312_CHARSET: Result := 936;
|
|
HANGEUL_CHARSET: Result := 949;
|
|
CHINESEBIG5_CHARSET: Result := 950;
|
|
SYMBOL_CHARSET: Result := 42;
|
|
OEM_CHARSET: Result := CP_OEMCP;
|
|
else
|
|
Result := 1252;
|
|
end;
|
|
end;
|
|
|
|
procedure TfrxPDFPage.AddObject(const Obj: TfrxView);
|
|
var
|
|
FontIndex: Integer;
|
|
x, y, dx, dy, fdx, fdy, PGap, FCharSpacing, ow, oh: Extended;
|
|
i, iz: Integer;
|
|
Jpg: TJPEGImage;
|
|
s: AnsiString;
|
|
su: WideString;
|
|
Lines: TWideStrings;
|
|
TempBitmap: TBitmap;
|
|
OldFrameWidth: Extended;
|
|
TempColor: TColor;
|
|
Left, Right, Top, Bottom, Width, Height, BWidth, BHeight: String;
|
|
FUnderlineSize: Double;
|
|
FRealBounds: TfrxRect;
|
|
FLineHeight: Extended;
|
|
FTextHeight: Extended;
|
|
FHeightWoMargin: Extended;
|
|
FTextWidth: Extended;
|
|
alpha, cosa, sina, rx, ry: Extended;
|
|
|
|
function GetLeft(const Left: Extended): Extended;
|
|
begin
|
|
Result := FMarginLeft + Left * PDF_DIVIDER
|
|
end;
|
|
|
|
function GetTop(const Top: Extended): Extended;
|
|
begin
|
|
Result := FHeightWoMargin - Top * PDF_DIVIDER
|
|
end;
|
|
|
|
function 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
|
|
if Line <= Count then
|
|
i := Line
|
|
else
|
|
i := 0;
|
|
if Align = vaBottom then
|
|
Result := Top + Height - FLineHeight * (Count - i - 1)
|
|
else if Align = vaCenter then
|
|
Result := Top + (Height - (FLineHeight * Count)) / 2 + FLineHeight * (i + 1)
|
|
else
|
|
Result := Top + FLineHeight * i + FTextHeight;
|
|
end;
|
|
|
|
function GetHTextPos(const Left: Extended; const Width: Extended; const CharSpacing: Extended; const Text: String;
|
|
const Align: TfrxHAlign): Extended;
|
|
begin
|
|
if (Align = haLeft) or (Align = haBlock) then
|
|
Result := Left
|
|
else begin
|
|
FBMP.Canvas.Lock;
|
|
try
|
|
FBMP.Canvas.Font.Assign(frxDrawText.Canvas.Font);
|
|
FTextWidth := FBMP.Canvas.TextWidth(Text) / FDivider + Length(Text) * CharSpacing;
|
|
finally
|
|
FBMP.Canvas.Unlock;
|
|
end;
|
|
if Align = haCenter then
|
|
Result := Left + (Width - FTextWidth) / 2
|
|
else
|
|
Result := Left + Width - FTextWidth;
|
|
end;
|
|
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 = FLastColor then
|
|
Result := FLastColorResult
|
|
else begin
|
|
TheRgbValue := ColorToRGB(Color);
|
|
Result:= frFloat2Str(Byte(TheRGBValue) / 255) + ' ' +
|
|
frFloat2Str(Byte(TheRGBValue shr 8) / 255) + ' ' +
|
|
frFloat2Str(Byte(TheRGBValue shr 16) / 255);
|
|
FLastColor := Color;
|
|
FLastColorResult := Result;
|
|
end;
|
|
end;
|
|
|
|
procedure MakeUpFrames;
|
|
begin
|
|
if (Obj.Frame.Typ <> []) and (Obj.Frame.Color <> clNone) then
|
|
begin
|
|
Write(OutStream, GetPDFColor(Obj.Frame.Color) + ' RG'#13#10 +
|
|
frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w'#13#10);
|
|
if Obj.Frame.Typ = [ftTop, ftRight, ftBottom, ftLeft] then
|
|
Write(OutStream, Left + ' ' + Top + ' m'#13#10 + Right + ' ' + Top + ' l'#13#10 +
|
|
Right + ' ' + Bottom + ' l'#13#10 + Left + ' ' + Bottom + ' l'#13#10 +
|
|
Left + ' ' + Top + ' l'#13#10's'#13#10)
|
|
else
|
|
begin
|
|
if ftTop in Obj.Frame.Typ then
|
|
Write(OutStream, Left + ' ' + Top + ' m'#13#10 + Right + ' ' + Top + ' l'#13#10'S'#13#10);
|
|
if ftRight in Obj.Frame.Typ then
|
|
Write(OutStream, Right + ' ' + Top + ' m'#13#10 + Right + ' ' + Bottom + ' l'#13#10'S'#13#10);
|
|
if ftBottom in Obj.Frame.Typ then
|
|
Write(OutStream, Left + ' ' + Bottom + ' m'#13#10 + Right + ' ' + Bottom + ' l'#13#10'S'#13#10);
|
|
if ftLeft in Obj.Frame.Typ then
|
|
Write(OutStream, Left + ' ' + Top + ' m'#13#10 + Left + ' ' + Bottom + ' l'#13#10'S'#13#10);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function HTMLTags(const View: TfrxCustomMemoView): Boolean;
|
|
begin
|
|
if View.AllowHTMLTags then
|
|
Result := FParent.HTMLTags and (Pos('<' ,View.Memo.Text) > 0)
|
|
else
|
|
Result := False;
|
|
end;
|
|
|
|
function TruncReturns(const Str: WideString): WideString;
|
|
var
|
|
l: Integer;
|
|
begin
|
|
l := Length(Str);
|
|
if (l > 1) and (Str[l - 1] = #13) and (Str[l] = #10) then
|
|
Result := Copy(Str, 1, l - 2)
|
|
else
|
|
Result := Str;
|
|
end;
|
|
|
|
function CheckOutPDFChars(const Str: WideString): WideString;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
Result := '';
|
|
for i := 1 to Length(Str) do
|
|
if Str[i] = '\' then
|
|
Result := Result + '\\'
|
|
else if Str[i] = '(' then
|
|
Result := Result + '\('
|
|
else if Str[i] = ')' then
|
|
Result := Result + '\)'
|
|
else
|
|
Result := Result + Str[i];
|
|
end;
|
|
|
|
function Str2RTL(const Str: WideString): WideString;
|
|
var
|
|
DC: HDC;
|
|
{$IFDEF Delphi10}
|
|
GCP: TGCPResultsW;
|
|
{$ELSE}
|
|
GCP: TGCPResults;
|
|
{$ENDIF}
|
|
buffer: WideString;
|
|
len: Integer;
|
|
begin
|
|
len := Length(Str);
|
|
SetLength(buffer, Len);
|
|
DC := GetDc(0);
|
|
try
|
|
{$IFDEF Delphi10}
|
|
GCP.lStructSize := SizeOf(TGCPResultsW);
|
|
{$ELSE}
|
|
GCP.lStructSize := SizeOf(TGCPResults);
|
|
{$ENDIF}
|
|
GCP.lpOutString := Pointer(buffer);
|
|
GCP.lpOrder := nil;
|
|
GCP.lpDx := nil;
|
|
GCP.lpCaretPos := nil;
|
|
GCP.lpClass := nil;
|
|
GCP.lpGlyphs := nil;
|
|
GCP.nGlyphs := len;
|
|
GCP.nMaxFit := 0;
|
|
{$IFNDEF Delphi7}
|
|
GetCharacterPlacementW(DC, pointer(Str), LongBool(len), LongBool(512), GCP, GCP_REORDER or GCP_DIACRITIC);
|
|
{$ELSE}
|
|
{$IFDEF Delphi9}
|
|
{$IFDEF Delphi10}
|
|
GetCharacterPlacementW(DC, pointer(Str), len, 512, GCP, DWORD(GCP_REORDER or GCP_DIACRITIC));
|
|
{$ELSE}
|
|
GetCharacterPlacementW(DC, pointer(Str), LongBool(len), LongBool(512), GCP, GCP_REORDER or GCP_DIACRITIC);
|
|
{$ENDIF}
|
|
{$ELSE}
|
|
GetCharacterPlacementW(DC, pointer(Str), len, 512, GCP, GCP_REORDER or GCP_DIACRITIC);
|
|
{$ENDIF}
|
|
{$ENDIF}
|
|
buffer := Copy(buffer, 1, len);
|
|
finally
|
|
ReleaseDc(0, DC);
|
|
end;
|
|
Result := buffer;
|
|
end;
|
|
|
|
procedure DrawArrow(Obj: TfrxCustomLineView; x1, y1, x2, y2: Extended);
|
|
var
|
|
k1, a, b, c, D: Double;
|
|
xp, yp, x3, y3, x4, y4, ld, wd: Extended;
|
|
begin
|
|
wd := Obj.ArrowWidth * PDF_DIVIDER;
|
|
ld := Obj.ArrowLength * PDF_DIVIDER;
|
|
if abs(x2 - x1) > 0 then
|
|
begin
|
|
k1 := (y2 - y1) / (x2 - x1);
|
|
a := Sqr(k1) + 1;
|
|
b := 2 * (k1 * ((x2 * y1 - x1 * y2) / (x2 - x1) - y2) - x2);
|
|
c := Sqr(x2) + Sqr(y2) - Sqr(ld) + Sqr((x2 * y1 - x1 * y2) / (x2 - x1)) -
|
|
2 * y2 * (x2 * y1 - x1 * y2) / (x2 - x1);
|
|
D := Sqr(b) - 4 * a * c;
|
|
xp := (-b + Sqrt(D)) / (2 * a);
|
|
if (xp > x1) and (xp > x2) or (xp < x1) and (xp < x2) then
|
|
xp := (-b - Sqrt(D)) / (2 * a);
|
|
yp := xp * k1 + (x2 * y1 - x1 * y2) / (x2 - x1);
|
|
if y2 <> y1 then
|
|
begin
|
|
x3 := xp + wd * sin(ArcTan(k1));
|
|
y3 := yp - wd * cos(ArcTan(k1));
|
|
x4 := xp - wd * sin(ArcTan(k1));
|
|
y4 := yp + wd * cos(ArcTan(k1));
|
|
end
|
|
else
|
|
begin
|
|
x3 := xp; y3 := yp - wd;
|
|
x4 := xp; y4 := yp + wd;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
xp := x2;
|
|
yp := y2 - ld;
|
|
if (yp > y1) and (yp > y2) or (yp < y1) and (yp < y2) then
|
|
yp := y2 + ld;
|
|
x3 := xp - wd; y3 := yp;
|
|
x4 := xp + wd; y4 := yp;
|
|
end;
|
|
WriteLn(OutStream, frFloat2Str(x3) + ' ' + frFloat2Str(y3) + ' m'#13#10 +
|
|
frFloat2Str(x2) + ' ' + frFloat2Str(y2) + ' l'#13#10 +
|
|
frFloat2Str(x4) + ' ' + frFloat2Str(y4) + ' l');
|
|
if Obj.ArrowSolid then
|
|
WriteLn(OutStream, '1 j'#13#10 + GetPDFColor(Obj.Frame.Color) + ' rg'#13#10'b')
|
|
else
|
|
WriteLn(OutStream, 'S');
|
|
end;
|
|
|
|
begin
|
|
FHeightWoMargin := FHeight - FMarginTop;
|
|
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
|
|
Write(OutStream, 'q'#13#10);
|
|
Write(OutStream, frFloat2Str(GetLeft(Obj.AbsLeft - Obj.Frame.Width)) + ' ' + frFloat2Str(GetTop(Obj.AbsTop + Obj.Height + Obj.Frame.Width)) + ' ' +
|
|
frFloat2Str((Obj.Width + Obj.Frame.Width * 2) * PDF_DIVIDER) + ' ' + frFloat2Str((Obj.Height + Obj.Frame.Width * 2) * PDF_DIVIDER) + ' re'#13#10'W'#13#10'n'#13#10);
|
|
ow := Obj.Width - Obj.Frame.ShadowWidth;
|
|
oh := Obj.Height - Obj.Frame.ShadowWidth;
|
|
// Shadow
|
|
if Obj.Frame.DropShadow then
|
|
begin
|
|
Width := frFloat2Str(ow * PDF_DIVIDER);
|
|
Height := frFloat2Str(oh * PDF_DIVIDER);
|
|
Right := frFloat2Str(GetLeft(Obj.AbsLeft + ow));
|
|
Bottom := frFloat2Str(GetTop(Obj.AbsTop + oh));
|
|
s := AnsiString(GetPDFColor(Obj.Frame.ShadowColor));
|
|
Write(OutStream, s + ' rg'#13#10 + s + ' RG'#13#10 +
|
|
AnsiString(frFloat2Str(GetLeft(Obj.AbsLeft + ow)) + ' ' + frFloat2Str(GetTop(Obj.AbsTop + oh + Obj.Frame.ShadowWidth)) + ' ' +
|
|
frFloat2Str(Obj.Frame.ShadowWidth * PDF_DIVIDER) + ' ' + frFloat2Str(oh * PDF_DIVIDER) + ' re'#13#10'B'#13#10 +
|
|
frFloat2Str(GetLeft(Obj.AbsLeft + Obj.Frame.ShadowWidth)) + ' ' + frFloat2Str(GetTop(Obj.AbsTop + oh + Obj.Frame.ShadowWidth)) + ' ' +
|
|
frFloat2Str(ow * PDF_DIVIDER) + ' ' + frFloat2Str(Obj.Frame.ShadowWidth * PDF_DIVIDER) + ' re'#13#10'B'#13#10));
|
|
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
|
|
Write(OutStream, GetPDFColor(Obj.Color) + ' rg'#13#10 + Left + ' ' + Bottom + ' ' +
|
|
Width + ' ' + Height + ' re'#13#10'f'#13#10);
|
|
// Frames
|
|
MakeUpFrames;
|
|
{$IFDEF Delphi10}
|
|
Lines := TfrxWideStrings.Create;
|
|
{$ELSE}
|
|
Lines := TWideStrings.Create;
|
|
{$ENDIF}
|
|
Lines.Text := TfrxCustomMemoView(Obj).WrapText(True);
|
|
if Lines.Count > 0 then
|
|
begin
|
|
FontIndex := Parent.AddFont(Obj.Font);
|
|
Write(OutStream, '/F' + IntToStr(TfrxPDFFont(Parent.FFonts[FontIndex]).Index - 1) +
|
|
' ' + IntToStr(Obj.Font.Size) + ' Tf'#13#10);
|
|
if Obj.Font.Color <> clNone then
|
|
TempColor := Obj.Font.Color
|
|
else
|
|
TempColor := clBlack;
|
|
Write(OutStream, GetPDFColor(TempColor) + ' rg'#13#10);
|
|
FCharSpacing := TfrxCustomMemoView(Obj).CharSpacing * PDF_DIVIDER;
|
|
if TfrxCustomMemoView(Obj).CharSpacing <> 0 then
|
|
Write(OutStream, frFloat2Str(FCharSpacing) + ' Tc'#13#10);
|
|
|
|
pdfCS.Enter;
|
|
try
|
|
frxDrawText.SetFont(TfrxCustomMemoView(Obj).Font);
|
|
frxDrawText.SetGaps(0, 0, TfrxCustomMemoView(Obj).LineSpacing);
|
|
FLineHeight := frxDrawText.LineHeight;
|
|
FTextHeight := frxDrawText.TextHeight;
|
|
// Underlines by FuxMedia
|
|
if TfrxCustomMemoView(Obj).Underlines then
|
|
begin
|
|
iz := Trunc(Obj.Height / FLineHeight);
|
|
for i:= 0 to iz do
|
|
begin
|
|
y := GetTop(GetVTextPos(Obj.AbsTop + TfrxCustomMemoView(Obj).GapY + 1,
|
|
Obj.Height - TfrxCustomMemoView(Obj).GapY * 2,
|
|
'XYZ', TfrxCustomMemoView(Obj).VAlign, i, iz));
|
|
Write(OutStream, GetPDFColor(Obj.Frame.Color) + ' RG'#13#10 +
|
|
frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w'#13#10 +
|
|
Left + ' ' + frFloat2Str(y) + ' m'#13#10 +
|
|
Right + ' ' + frFloat2Str(y) + ' l'#13#10'S'#13#10);
|
|
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
|
|
su := Str2RTL(TruncReturns(Lines[i]))
|
|
else
|
|
su := TruncReturns(Lines[i]);
|
|
if Length(Trim(su)) > 0 then
|
|
begin
|
|
// Text output
|
|
if TfrxCustomMemoView(Obj).HAlign <> haRight then
|
|
FCharSpacing := 0;
|
|
s := UnicodeToANSI(su, CodepageByCharset(TfrxCustomMemoView(Obj).Font.Charset));
|
|
if TfrxCustomMemoView(Obj).Font.Charset = OEM_CHARSET then
|
|
s := OemToStr(s);
|
|
|
|
x := FCharSpacing + GetLeft(GetHTextPos(Obj.AbsLeft + TfrxCustomMemoView(Obj).GapX + Obj.Font.Size * 0.01 + TfrxCustomMemoView(Obj).GapX / 2 + PGap,
|
|
ow - TfrxCustomMemoView(Obj).GapX * 2 - PGap, TfrxCustomMemoView(Obj).CharSpacing, String(s), TfrxCustomMemoView(Obj).HAlign));
|
|
y := GetTop(GetVTextPos(Obj.AbsTop + TfrxCustomMemoView(Obj).GapY - (Obj.Font.Size * 0.05) + TfrxCustomMemoView(Obj).GapY / 4,
|
|
oh - TfrxCustomMemoView(Obj).GapY * 2, Lines[i], TfrxCustomMemoView(Obj).VAlign, i, Lines.Count));
|
|
|
|
Write(OutStream, 'BT'#13#10);
|
|
if TfrxCustomMemoView(Obj).Rotation > 0 then
|
|
begin
|
|
alpha := TfrxCustomMemoView(Obj).Rotation * Pi / 180;
|
|
cosa := Cos(alpha);
|
|
sina := Sin(alpha);
|
|
rx := x - cosa * FTextWidth * PDF_DIVIDER / 2 + FTextWidth * PDF_DIVIDER / 2;
|
|
ry := y - sina * FTextWidth * PDF_DIVIDER / 2;
|
|
Write(OutStream, frFloat2Str(cosa) + ' ' + frFloat2Str(sina) + ' ' + frFloat2Str(-sina) + ' ' + frFloat2Str(cosa) + ' ' + frFloat2Str(rx) + ' ' + frFloat2Str(ry) + ' Tm'#13#10);
|
|
end
|
|
else
|
|
Write(OutStream, frFloat2Str(x) + ' ' + frFloat2Str(y) + ' Td'#13#10);
|
|
Write(OutStream, '<' + StrToHex(s) + '> Tj'#13#10'ET'#13#10);
|
|
// set Underline
|
|
if (fsUnderline in (TfrxCustomMemoView(Obj).Font.Style)) and (TfrxCustomMemoView(Obj).Rotation = 0) then
|
|
Write(OutStream, GetPDFColor(Obj.Font.Color) + ' RG'#13#10 +
|
|
frFloat2Str(Obj.Font.Size * 0.08) + ' w'#13#10 +
|
|
frFloat2Str(x) + ' ' + frFloat2Str(y - FUnderlineSize) + ' m'#13#10 +
|
|
frFloat2Str(x + (frxDrawText.Canvas.TextWidth(Lines[i]) / FDivider + Length(Lines[i]) * TfrxCustomMemoView(Obj).CharSpacing) * PDF_DIVIDER) +
|
|
' ' + frFloat2Str(y - FUnderlineSize) + ' l'#13#10'S'#13#10);
|
|
end;
|
|
end;
|
|
finally
|
|
pdfCS.Leave;
|
|
end;
|
|
end;
|
|
// restore clip
|
|
Write(OutStream, 'Q'#13#10);
|
|
Lines.Free;
|
|
end
|
|
// Lines
|
|
else if Obj is TfrxCustomLineView then
|
|
begin
|
|
Write(OutStream, GetPDFColor(Obj.Frame.Color) + ' RG'#13#10 +
|
|
frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w'#13#10 +
|
|
Left + ' ' + Top + ' m'#13#10 +
|
|
Right + ' ' + Bottom + ' l'#13#10'S'#13#10);
|
|
if TfrxCustomLineView(Obj).ArrowStart then
|
|
DrawArrow(TfrxCustomLineView(Obj), GetLeft(Obj.AbsLeft + Obj.Width), GetTop(Obj.AbsTop + Obj.Height), GetLeft(Obj.AbsLeft), GetTop(Obj.AbsTop));
|
|
if TfrxCustomLineView(Obj).ArrowEnd then
|
|
DrawArrow(TfrxCustomLineView(Obj), GetLeft(Obj.AbsLeft), GetTop(Obj.AbsTop), GetLeft(Obj.AbsLeft + Obj.Width), GetTop(Obj.AbsTop + Obj.Height));
|
|
end
|
|
// Rects
|
|
else if (Obj is TfrxShapeView) and (TfrxShapeView(Obj).Shape = skRectangle) then
|
|
begin
|
|
Write(OutStream, GetPDFColor(Obj.Frame.Color) + ' RG'#13#10 +
|
|
frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w'#13#10 +
|
|
GetPDFColor(Obj.Color) + ' rg'#13#10 +
|
|
Left + ' ' + Bottom + ' '#13#10 +
|
|
Width + ' ' + Height + ' re'#13#10);
|
|
if Obj.Color <> clNone then
|
|
Write(OutStream, 'B'#13#10)
|
|
else
|
|
Write(OutStream, 'S'#13#10);
|
|
end
|
|
// Shape line 1
|
|
else if (Obj is TfrxShapeView) and (TfrxShapeView(Obj).Shape = skDiagonal1) then
|
|
Write(OutStream, GetPDFColor(Obj.Frame.Color) + ' RG'#13#10 +
|
|
frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w'#13#10 +
|
|
Left + ' ' + Bottom + ' m'#13#10 + Right + ' ' + Top + ' l'#13#10'S'#13#10)
|
|
// Shape line 2
|
|
else if (Obj is TfrxShapeView) and (TfrxShapeView(Obj).Shape = skDiagonal2) then
|
|
Write(OutStream, GetPDFColor(Obj.Frame.Color) + ' RG'#13#10 +
|
|
frFloat2Str(Obj.Frame.Width * PDF_DIVIDER) + ' w'#13#10 +
|
|
Left + ' ' + Top + ' m'#13#10 + Right + ' ' + Bottom + ' l'#13#10'S'#13#10)
|
|
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));
|
|
|
|
if dx <> 0 then
|
|
BWidth := frFloat2Str(dx * PDF_DIVIDER)
|
|
else
|
|
BWidth := '1';
|
|
if dy <> 0 then
|
|
BHeight := frFloat2Str(dy * PDF_DIVIDER)
|
|
else
|
|
BHeight := '1';
|
|
|
|
Write(OutStream, 'q'#13#10 + BWidth + ' 0 0 ' + BHeight + ' ' +
|
|
frFloat2Str(GetLeft(Obj.AbsLeft - fdx)) + ' ' +
|
|
frFloat2Str(GetTop(Obj.AbsTop - fdy + dy)) + ' cm'#13#10'BI'#13#10 +
|
|
'/W ' + IntToStr(TempBitmap.Width) + #13#10 +
|
|
'/H ' + IntToStr(TempBitmap.Height) + #13#10'/CS /RGB'#13#10'/BPC 8'#13#10'/I true'#13#10'/F [/DCT]'#13#10'ID'#13#10);
|
|
|
|
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;
|
|
|
|
Write(OutStream, #13#10'EI'#13#10'Q'#13#10);
|
|
TempBitmap.Free;
|
|
if OldFrameWidth > 0 then
|
|
Obj.Frame.Width := OldFrameWidth;
|
|
MakeUpFrames;
|
|
end;
|
|
end;
|
|
|
|
destructor TfrxPDFPage.Destroy;
|
|
begin
|
|
FBMP.Free;
|
|
inherited;
|
|
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: AnsiString;
|
|
b: TBitmap;
|
|
pm: ^OUTLINETEXTMETRICA;
|
|
FontName: String;
|
|
i: Cardinal;
|
|
id: Integer;
|
|
pfont: PAnsiChar;
|
|
FirstChar, LastChar : Integer;
|
|
MemStream: TMemoryStream;
|
|
MemStream1: TMemoryStream;
|
|
pwidths: PABC;
|
|
Charset: TFontCharSet;
|
|
|
|
// support DBCS font name encoding
|
|
|
|
function PrepareFontName(const Font: TFont): String;
|
|
begin
|
|
Result := StringReplace(Font.Name, ' ', '#20', [rfReplaceAll]);
|
|
Result := StringReplace(Result, '(', '#28', [rfReplaceAll]);
|
|
Result := StringReplace(Result, ')', '#29', [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 + ',' + String(s);
|
|
Result := String(HexEncode7F(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 := GetOutlineTextMetricsA(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;
|
|
|
|
if Font.Charset = OEM_CHARSET then
|
|
Charset := GetDefFontCharSet;
|
|
|
|
FFontDCnt := Parent.FFontDCnt;
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /Font');
|
|
WriteLn(Stream, '/Name /F' + IntToStr(Index - 1));
|
|
WriteLn(Stream, '/BaseFont /' + FontName);
|
|
|
|
if not (Charset in [CHINESEBIG5_CHARSET, GB2312_CHARSET,SHIFTJIS_CHARSET,HANGEUL_CHARSET]) then
|
|
WriteLn(Stream, '/Subtype /TrueType')
|
|
else
|
|
WriteLn(Stream, '/Subtype /Type0');
|
|
|
|
case Charset of
|
|
SYMBOL_CHARSET:
|
|
WriteLn(Stream, '/Encoding /MacRomanEncoding');
|
|
|
|
ANSI_CHARSET:
|
|
WriteLn(Stream, '/Encoding /WinAnsiEncoding');
|
|
|
|
RUSSIAN_CHARSET: {1251}
|
|
begin
|
|
WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
|
|
Write(Stream, '/Differences');
|
|
Write(Stream, ' [');
|
|
Write(Stream, '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');
|
|
Write(Stream, '/afii10084/afii10085/afii10086/afii10087/afii10088/afii10089/afii10090/afii10091/afii10092/afii10093/afii10094/afii10095/afii10096/afii10097/space');
|
|
WriteLn(Stream, ']');
|
|
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;
|
|
|
|
VIETNAMESE_CHARSET: {1258}
|
|
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, ' /OE 145 /quoteleft /quoteright /quotedblleft /quotedblright');
|
|
Write(Stream, ' /bullet /endash /emdash /tilde /trademark 155 /guilsinglright');
|
|
Write(Stream, ' /oe 159 /Ydieresis /space /exclamdown /cent /sterling');
|
|
Write(Stream, ' /currency /yen /brokenbar /section /dieresis /copyright');
|
|
Write(Stream, ' /ordfeminine /guillemotleft /logicalnot /hyphen ');
|
|
Write(Stream, ' /registered /macron /degree /plusminus /twosuperior');
|
|
Write(Stream, ' /threesuperior /acute /mu /paragraph /periodcentered');
|
|
Write(Stream, ' /cedilla /onesuperior /ordmasculine /guillemotright');
|
|
Write(Stream, ' /onequarter /onehalf /threequarters /questiondown');
|
|
Write(Stream, ' /Agrave /Aacute /Acircumflex /Abreve /Adieresis');
|
|
Write(Stream, ' /Aring /AE /Ccedilla /Egrave /Eacute /Ecircumflex');
|
|
Write(Stream, ' /Edieresis /gravetonecmb /Iacute /Icircumflex /Idieresis');
|
|
Write(Stream, ' /Dcroat /Ntilde /hookabovecomb /Oacute /Ocircumflex');
|
|
Write(Stream, ' /Ohorn /Odieresis /multiply /Oslash /Ugrave /Uacute');
|
|
Write(Stream, ' /Ucircumflex /Udieresis /Uhorn /tildecomb /germandbls');
|
|
Write(Stream, ' /agrave /aacute /acircumflex /abreve /adieresis /aring');
|
|
Write(Stream, ' /ae /ccedilla /egrave /eacute /ecircumflex /edieresis');
|
|
Write(Stream, ' /acutetonecmb /iacute /icircumflex /idieresis');
|
|
Write(Stream, ' /dcroat /ntilde /dotbelowcomb /oacute /ocircumflex');
|
|
Write(Stream, ' /ohorn /odieresis /divide /oslash /ugrave /uacute');
|
|
Write(Stream, ' /ucircumflex /udieresis /uhorn /dong /ydieresis]');
|
|
WriteLn(Stream, '>>');
|
|
end;
|
|
|
|
THAI_CHARSET: {874}
|
|
begin
|
|
WriteLn(Stream, '/Encoding <</Type /Encoding /BaseEncoding /WinAnsiEncoding');
|
|
Write(Stream, '/Differences [128 /Euro 133 /ellipsis 145 /quoteleft /quoteright /quotedblleft /quotedblright');
|
|
Write(Stream, ' /bullet /endash /emdash 160 /space /kokaithai /khokhaithai /khokhuatthai');
|
|
Write(Stream, ' /khokhwaithai /khokhonthai /khorakhangthai /ngonguthai /chochanthai');
|
|
Write(Stream, ' /chochingthai /chochangthai /sosothai /chochoethai /yoyingthai /dochadathai');
|
|
Write(Stream, ' /topatakthai /thothanthai /thonangmonthothai /thophuthaothai /nonenthai');
|
|
Write(Stream, ' /dodekthai /totaothai /thothungthai /thothahanthai /thothongthai');
|
|
Write(Stream, ' /nonuthai /bobaimaithai /poplathai /phophungthai /fofathai /phophanthai');
|
|
Write(Stream, ' /fofanthai /phosamphaothai /momathai /yoyakthai /roruathai /ruthai /lolingthai');
|
|
Write(Stream, ' /luthai /wowaenthai /sosalathai /sorusithai /sosuathai /hohipthai /lochulathai');
|
|
Write(Stream, ' /oangthai /honokhukthai /paiyannoithai /saraathai /maihanakatthai /saraaathai');
|
|
Write(Stream, ' /saraamthai /saraithai /saraiithai /sarauethai /saraueethai /sarauthai /sarauuthai');
|
|
Write(Stream, ' /phinthuthai 223 /bahtthai /saraethai /saraaethai /saraothai /saraaimaimuanthai ');
|
|
Write(Stream, ' /saraaimaimalaithai /lakkhangyaothai /maiyamokthai /maitaikhuthai /maiekthai /maithothai');
|
|
Write(Stream, ' /maitrithai /maichattawathai /thanthakhatthai /nikhahitthai /yamakkanthai /fongmanthai');
|
|
Write(Stream, ' /zerothai /onethai /twothai /threethai /fourthai /fivethai /sixthai /seventhai /eightthai');
|
|
Write(Stream, ' /ninethai /angkhankhuthai /khomutthai]');
|
|
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;
|
|
|
|
BALTIC_CHARSET:
|
|
begin
|
|
WriteLn(Stream, '/Encoding <</Type/Encoding /BaseEncoding /WinAnsiEncoding');
|
|
Write(Stream, '/Differences [ 128 /Euro /space /quotesinglbase /space /quotedblbase');
|
|
Write(Stream, ' /ellipsis /dagger /daggerdbl /space /perthousand');
|
|
Write(Stream, ' /space /guilsinglleft /space /dieresis /caron');
|
|
Write(Stream, ' /cedilla /space /quoteleft /quoteright /quotedblleft');
|
|
Write(Stream, ' /quotedblright /bullet /endash /emdash /space /trademark');
|
|
Write(Stream, ' /space /guilsinglright /space /macron /ogonek /space');
|
|
Write(Stream, ' 170 /Rcommaaccent 175 /AE 184 /oslash 186 /rcommaaccent');
|
|
Write(Stream, ' 191 /ae /Aogonek /Iogonek /Amacron /Cacute 198 /Eogonek');
|
|
Write(Stream, ' /Emacron /Ccaron 202 /Zacute /Edotaccent /Gcommaaccent');
|
|
Write(Stream, ' /Kcommaaccent /Imacron /Lcommaaccent /Scaron /Nacute');
|
|
Write(Stream, ' /Ncommaaccent /trademark /Omacron 216 /Uogonek /Lslash');
|
|
Write(Stream, ' /Sacute /Umacron 221 /Zdotaccent /Zcaron 224 /aogonek');
|
|
Write(Stream, ' /iogonek /amacron /cacute 230 /eogonek /emacron /ccaron');
|
|
Write(Stream, ' 234 /zacute /edotaccent /gcommaaccent /kcommaaccent');
|
|
Write(Stream, ' /imacron /lcommaaccent /scaron /nacute /ncommaaccent');
|
|
Write(Stream, ' 244 /omacron 248 /uogonek /lslash /OE /umacron 253');
|
|
Write(Stream, ' /zdotaccent /zcaron /dotaccent ]');
|
|
WriteLn(Stream, '>>');
|
|
end;
|
|
|
|
CHINESEBIG5_CHARSET: {136}
|
|
begin
|
|
WriteLn(Stream, '/DescendantFonts [' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R]');
|
|
WriteLn(Stream, '/Encoding /ETenms-B5-H');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /Font');
|
|
WriteLn(Stream, '/Subtype');
|
|
WriteLn(Stream, '/CIDFontType2');
|
|
WriteLn(Stream, '/BaseFont /'+ HexEncode7F(FontName));
|
|
WriteLn(Stream, '/WinCharSet 136');
|
|
WriteLn(Stream, '/FontDescriptor ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
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');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /FontDescriptor');
|
|
if Parent.FEmbedded then
|
|
WriteLn(Stream, '/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '/FontName /' + HexEncode7F(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, 'endobj');
|
|
end;
|
|
|
|
GB2312_CHARSET: {134}
|
|
begin
|
|
WriteLn(Stream, '/DescendantFonts [' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R]');
|
|
WriteLn(Stream, '/Encoding /GB-EUC-H');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /Font');
|
|
WriteLn(Stream, '/Subtype');
|
|
WriteLn(Stream, '/CIDFontType2');
|
|
WriteLn(Stream, '/BaseFont /'+ HexEncode7F(FontName));
|
|
WriteLn(Stream, '/WinCharSet 134');
|
|
WriteLn(Stream, '/FontDescriptor ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
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');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /FontDescriptor');
|
|
if Parent.FEmbedded then
|
|
WriteLn(Stream, '/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '/FontName /' + HexEncode7F(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, 'endobj');
|
|
end;
|
|
|
|
SHIFTJIS_CHARSET: {80}
|
|
begin
|
|
WriteLn(Stream, '/DescendantFonts [' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R]');
|
|
WriteLn(Stream, '/Encoding /90msp-RKSJ-H');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /Font');
|
|
WriteLn(Stream, '/Subtype');
|
|
WriteLn(Stream, '/CIDFontType2');
|
|
WriteLn(Stream, '/BaseFont /'+ HexEncode7F(FontName));
|
|
WriteLn(Stream, '/WinCharSet 80');
|
|
Write(Stream, '/FontDescriptor ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '/CIDSystemInfo');
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Registry(Adobe)');
|
|
WriteLn(Stream, '/Ordering(Japan1)');
|
|
WriteLn(Stream, '/Supplement 2');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, '/DW 1000');
|
|
WriteLn(Stream, '/W [ 1 95 500 231 632 500 ]');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /FontDescriptor');
|
|
if Parent.FEmbedded then
|
|
WriteLn(Stream, '/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '/FontName /' + HexEncode7F(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, 'endobj');
|
|
end;
|
|
|
|
HANGEUL_CHARSET: {129}
|
|
begin
|
|
WriteLn(Stream, '/DescendantFonts [' + IntToStr(Index + 1 + Parent.FStartFonts) + ' 0 R]');
|
|
WriteLn(Stream, '/Encoding /KSCms-UHC-H');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /Font');
|
|
WriteLn(Stream, '/Subtype');
|
|
WriteLn(Stream, '/CIDFontType2');
|
|
WriteLn(Stream, '/BaseFont /'+ HexEncode7F(FontName));
|
|
WriteLn(Stream, '/WinCharSet 129');
|
|
Write(Stream, '/FontDescriptor '+ IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '/CIDSystemInfo');
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Registry(Adobe)');
|
|
WriteLn(Stream, '/Ordering(Korea1)');
|
|
WriteLn(Stream, '/Supplement 1');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, '/DW 1000');
|
|
WriteLn(Stream, '/W [ 1 95 500 8094 8190 500 ]');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
WriteLn(Stream, '<<');
|
|
WriteLn(Stream, '/Type /FontDescriptor ');
|
|
if Parent.FEmbedded then
|
|
WriteLn(Stream, '/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '/FontName /' + HexEncode7F(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, 'endobj');
|
|
end;
|
|
end;
|
|
|
|
if not (Charset in [CHINESEBIG5_CHARSET, GB2312_CHARSET, SHIFTJIS_CHARSET, HANGEUL_CHARSET]) then
|
|
begin
|
|
WriteLn(Stream, '/FontDescriptor ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '/FirstChar ' + IntToStr(FirstChar));
|
|
WriteLn(Stream, '/LastChar ' + IntToStr(LastChar));
|
|
pwidths := GlobalAllocPtr(GMEM_MOVEABLE or GMEM_SHARE, SizeOf(ABCArray));
|
|
try
|
|
Write(Stream, '/Widths [');
|
|
GetCharABCWidthsA(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, ']');
|
|
finally
|
|
GlobalFreePtr(pwidths);
|
|
end;
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
WriteLn(Stream, IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 obj');
|
|
Parent.FFontDCnt := Parent.FFontDCnt + 1;
|
|
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));
|
|
WriteLn(Stream, '/CapHeight ' + IntToStr(pm^.otmTextMetrics.tmHeight));
|
|
WriteLn(Stream, '/StemV ' + IntToStr(50 + Round(sqr(pm^.otmTextMetrics.tmWeight / 65))));
|
|
WriteLn(Stream, '/AvgWidth ' + IntToStr(pm^.otmTextMetrics.tmAveCharWidth));
|
|
WriteLn(Stream, '/MaxWidth ' + IntToStr(pm^.otmTextMetrics.tmMaxCharWidth));
|
|
WriteLn(Stream, '/MissingWidth ' + IntToStr(pm^.otmTextMetrics.tmAveCharWidth));
|
|
if Parent.FEmbedded then
|
|
WriteLn(Stream, '/FontFile2 ' + IntToStr(Parent.FFontDCnt + Parent.FStartFonts) + ' 0 R');
|
|
WriteLn(Stream, '>>');
|
|
WriteLn(Stream, 'endobj');
|
|
end;
|
|
|
|
if Parent.FEmbedded then
|
|
begin
|
|
Inc(Parent.FObjNo);
|
|
Parent.XRefAdd(Stream, Parent.FObjNo);
|
|
id := Parent.FFontDCnt + Parent.FStartFonts;
|
|
WriteLn(Stream, IntToStr(id) + ' 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(Stream, '<< /Length ' + IntToStr(MemStream1.Size) + ' /Filter /FlateDecode /Length1 ' + IntToStr(MemStream.Size) + ' >>');
|
|
WriteLn(Stream, 'stream');
|
|
if Parent.Protection then
|
|
CryptStream(MemStream1, Stream, Parent.FEncKey, id)
|
|
else
|
|
Stream.CopyFrom(MemStream1, 0);
|
|
finally
|
|
MemStream1.Free;
|
|
end;
|
|
finally
|
|
MemStream.Free;
|
|
end;
|
|
finally
|
|
GlobalFreePtr(pfont);
|
|
end;
|
|
WriteLn(Stream, '');
|
|
WriteLn(Stream, 'endstream');
|
|
WriteLn(Stream, 'endobj');
|
|
end;
|
|
end;
|
|
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;
|
|
end;
|
|
|
|
procedure TfrxPDFElement.Write(Stream: TStream; const S: AnsiString);
|
|
begin
|
|
Stream.Write(S[1], Length(S));
|
|
end;
|
|
|
|
procedure TfrxPDFElement.WriteLn(Stream: TStream; const S: AnsiString);
|
|
begin
|
|
Stream.Write(S[1], Length(S));
|
|
{$IFDEF Delphi12}
|
|
Stream.Write(AnsiChar(#13)+AnsiChar(#10), 2);
|
|
{$ELSE}
|
|
Stream.Write(#13#10, 2);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
{$IFDEF Delphi12}
|
|
procedure TfrxPDFElement.WriteLn(Stream: TStream; const S: String);
|
|
begin
|
|
WriteLn(Stream, AnsiString(s));
|
|
end;
|
|
|
|
procedure TfrxPDFElement.Write(Stream: TStream; const S: String);
|
|
begin
|
|
Write(Stream, AnsiString(S));
|
|
end;
|
|
{$ENDIF}
|
|
|
|
procedure TfrxPDFElement.SaveToStream(const Stream: TStream);
|
|
begin
|
|
FXrefPosition := Stream.Position;
|
|
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;
|
|
|
|
initialization
|
|
pdfCS := TCriticalSection.Create;
|
|
|
|
finalization
|
|
pdfCS.Free;
|
|
|
|
end.
|
|
|