{------------------------------------------------------------------------------- The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/ Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. The Original Code is: SynExportHTML.pas, released 2000-04-16. The Original Code is partly based on the mwHTMLExport.pas file from the mwEdit component suite by Martin Waldenburg and other developers, the Initial Author of this file is Michael Hieke. Portions created by Michael Hieke are Copyright 2000 Michael Hieke. Portions created by James D. Jacobson are Copyright 1999 Martin Waldenburg. All Rights Reserved. Contributors to the SynEdit project are listed in the Contributors.txt file. Alternatively, the contents of this file may be used under the terms of the GNU General Public License Version 2 or later (the "GPL"), in which case the provisions of the GPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of the GPL and not to allow others to use your version of this file under the MPL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL. If you do not delete the provisions above, a recipient may use your version of this file under either the MPL or the GPL. $Id$ You may retrieve the latest version of this file at the SynEdit home page, located at http://SynEdit.SourceForge.net Known Issues: -------------------------------------------------------------------------------} unit SynExportHTML; {$I synedit.inc} interface uses Classes, LCLIntf, LCLType, Graphics, ClipBrd, SynEditExport; type THTMLFontSize = (fs01, fs02, fs03, fs04, fs05, fs06, fs07, fsDefault); //eb 2000-10-12 TSynExporterHTML = class(TSynCustomExporter) private fFontSize: THTMLFontSize; function ColorToHTML(AColor: TColor): string; protected fCreateHTMLFragment: boolean; procedure FormatAfterLastAttribute; override; procedure FormatAttributeDone(BackgroundChanged, ForegroundChanged: boolean; FontStylesChanged: TFontStyles); override; procedure FormatAttributeInit(BackgroundChanged, ForegroundChanged: boolean; FontStylesChanged: TFontStyles); override; {begin} //mh 2000-10-10 procedure FormatBeforeFirstAttribute(BackgroundChanged, ForegroundChanged: boolean; FontStylesChanged: TFontStyles); override; {end} //mh 2000-10-10 procedure FormatNewLine; override; function GetFooter: string; override; function GetFormatName: string; override; function GetHeader: string; override; public constructor Create(AOwner: TComponent); override; published property Color; property CreateHTMLFragment: boolean read fCreateHTMLFragment write fCreateHTMLFragment default FALSE; property DefaultFilter; property Font; property Highlighter; property HTMLFontSize: THTMLFontSize read fFontSize write fFontSize; //eb 2000-10-12 property Title; property UseBackground; end; implementation uses SysUtils, SynEditStrConst; { TSynExporterHTML } constructor TSynExporterHTML.Create(AOwner: TComponent); const CF_HTML = 'HTML Format'; begin inherited Create(AOwner); {**************} fClipboardFormat := RegisterClipboardFormat(CF_HTML); fFontSize := fs03; fDefaultFilter := SYNS_FilterHTML; // setup array of chars to be replaced fReplaceReserved['&'] := '&'; fReplaceReserved['<'] := '<'; fReplaceReserved['>'] := '>'; fReplaceReserved['"'] := '"'; fReplaceReserved['™'] := '™'; fReplaceReserved['©'] := '©'; fReplaceReserved['®'] := '®'; fReplaceReserved['À'] := 'À'; fReplaceReserved['Á'] := 'Á'; fReplaceReserved['Â'] := 'Â'; fReplaceReserved['Ã'] := 'Ã'; fReplaceReserved['Ä'] := 'Ä'; fReplaceReserved['Å'] := 'Å'; fReplaceReserved['Æ'] := 'Æ'; fReplaceReserved['Ç'] := 'Ç'; fReplaceReserved['È'] := 'È'; fReplaceReserved['É'] := 'É'; fReplaceReserved['Ê'] := 'Ê'; fReplaceReserved['Ë'] := 'Ë'; fReplaceReserved['Ì'] := 'Ì'; fReplaceReserved['Í'] := 'Í'; fReplaceReserved['Î'] := 'Î'; fReplaceReserved['Ï'] := 'Ï'; fReplaceReserved['Ð'] := 'Ð'; fReplaceReserved['Ñ'] := 'Ñ'; fReplaceReserved['Ò'] := 'Ò'; fReplaceReserved['Ó'] := 'Ó'; fReplaceReserved['Ô'] := 'Ô'; fReplaceReserved['Õ'] := 'Õ'; fReplaceReserved['Ö'] := 'Ö'; fReplaceReserved['Ø'] := 'Ø'; fReplaceReserved['Ù'] := 'Ù'; fReplaceReserved['Ú'] := 'Ú'; fReplaceReserved['Û'] := 'Û'; fReplaceReserved['Ü'] := 'Ü'; fReplaceReserved['Ý'] := 'Ý'; fReplaceReserved['Þ'] := 'Þ'; fReplaceReserved['ß'] := 'ß'; fReplaceReserved['à'] := 'à'; fReplaceReserved['á'] := 'á'; fReplaceReserved['â'] := 'â'; fReplaceReserved['ã'] := 'ã'; fReplaceReserved['ä'] := 'ä'; fReplaceReserved['å'] := 'å'; fReplaceReserved['æ'] := 'æ'; fReplaceReserved['ç'] := 'ç'; fReplaceReserved['è'] := 'è'; fReplaceReserved['é'] := 'é'; fReplaceReserved['ê'] := 'ê'; fReplaceReserved['ë'] := 'ë'; fReplaceReserved['ì'] := 'ì'; fReplaceReserved['í'] := 'í'; fReplaceReserved['î'] := 'î'; fReplaceReserved['ï'] := 'ï'; fReplaceReserved['ð'] := 'ð'; fReplaceReserved['ñ'] := 'ñ'; fReplaceReserved['ò'] := 'ò'; fReplaceReserved['ó'] := 'ó'; fReplaceReserved['ô'] := 'ô'; fReplaceReserved['õ'] := 'õ'; fReplaceReserved['ö'] := 'ö'; fReplaceReserved['ø'] := 'ø'; fReplaceReserved['ù'] := 'ù'; fReplaceReserved['ú'] := 'ú'; fReplaceReserved['û'] := 'û'; fReplaceReserved['ü'] := 'ü'; fReplaceReserved['ý'] := 'ý'; fReplaceReserved['þ'] := 'þ'; fReplaceReserved['ÿ'] := 'ÿ'; fReplaceReserved['¡'] := '¡'; fReplaceReserved['¢'] := '¢'; fReplaceReserved['£'] := '£'; fReplaceReserved['¤'] := '¤'; fReplaceReserved['¥'] := '¥'; fReplaceReserved['¦'] := '¦'; fReplaceReserved['§'] := '§'; fReplaceReserved['¨'] := '¨'; fReplaceReserved['ª'] := 'ª'; fReplaceReserved['«'] := '«'; fReplaceReserved['¬'] := '­'; fReplaceReserved['¯'] := '¯'; fReplaceReserved['°'] := '°'; fReplaceReserved['±'] := '±'; fReplaceReserved['²'] := '²'; fReplaceReserved['³'] := '³'; fReplaceReserved['´'] := '´'; fReplaceReserved['µ'] := 'µ'; fReplaceReserved['·'] := '·'; fReplaceReserved['¸'] := '¸'; fReplaceReserved['¹'] := '¹'; fReplaceReserved['º'] := 'º'; fReplaceReserved['»'] := '»'; fReplaceReserved['¼'] := '¼'; fReplaceReserved['½'] := '½'; fReplaceReserved['¾'] := '¾'; fReplaceReserved['¿'] := '¿'; fReplaceReserved['×'] := '×'; fReplaceReserved['÷'] := '÷'; fReplaceReserved['€'] := '€'; end; function TSynExporterHTML.ColorToHTML(AColor: TColor): string; var RGBColor: TColorRef; RGBValue: byte; const Digits: array[0..15] of char = '0123456789ABCDEF'; begin RGBColor := ColorToRGB(AColor); Result := '"#000000"'; {****************} RGBValue := GetRValue(RGBColor); if RGBValue > 0 then begin Result[3] := Digits[RGBValue shr 4]; Result[4] := Digits[RGBValue and 15]; end; {****************} RGBValue := GetGValue(RGBColor); if RGBValue > 0 then begin Result[5] := Digits[RGBValue shr 4]; Result[6] := Digits[RGBValue and 15]; end; {****************} RGBValue := GetBValue(RGBColor); if RGBValue > 0 then begin Result[7] := Digits[RGBValue shr 4]; Result[8] := Digits[RGBValue and 15]; end; end; procedure TSynExporterHTML.FormatAfterLastAttribute; begin if fsStrikeout in fLastStyle then AddData(''); if fsUnderline in fLastStyle then AddData(''); if fsItalic in fLastStyle then AddData(''); if fsBold in fLastStyle then AddData(''); if fLastFG <> fFont.Color then AddData(''); if UseBackground and (fLastBG <> fBackgroundColor) then AddData(''); end; procedure TSynExporterHTML.FormatAttributeDone(BackgroundChanged, ForegroundChanged: boolean; FontStylesChanged: TFontStyles); begin if BackgroundChanged or ForegroundChanged or (FontStylesChanged <> []) then begin if fsStrikeout in fLastStyle then AddData(''); if fsUnderline in fLastStyle then AddData(''); if fsItalic in fLastStyle then AddData(''); if fsBold in fLastStyle then AddData(''); end; if (BackgroundChanged or ForegroundChanged) and (fLastFG <> fFont.Color) then //mh 2000-10-10 AddData(''); if BackgroundChanged then AddData(''); end; procedure TSynExporterHTML.FormatAttributeInit(BackgroundChanged, ForegroundChanged: boolean; FontStylesChanged: TFontStyles); begin if BackgroundChanged then AddData(''); AddData(''); if FontStylesChanged <> [] then begin if fsBold in fLastStyle then AddData(''); if fsItalic in fLastStyle then AddData(''); if fsUnderline in fLastStyle then AddData(''); if fsStrikeout in fLastStyle then AddData(''); end; end; {end} //mh 2000-10-10 procedure TSynExporterHTML.FormatNewLine; begin AddNewLine; end; function TSynExporterHTML.GetFooter: string; begin Result := ''; if fExportAsText then Result := ''#13#10''#13#10; if not fCreateHTMLFragment then Result := Result + ''#13#10''; end; function TSynExporterHTML.GetFormatName: string; begin Result := SYNS_ExporterFormatHTML; end; function TSynExporterHTML.GetHeader: string; const DescriptionSize = 105; HeaderSize = 47; FooterSize1 = 58; FooterSize2 = 24; NativeHeader = 'Version:0.9'#13#10 + 'StartHTML:%.10d'#13#10 + 'EndHTML:%.10d'#13#10 + 'StartFragment:%.10d'#13#10 + 'EndFragment:%.10d'#13#10; HTMLAsTextHeader = ''#13#10 + ''#13#10 + '%s'#13#10 + ''#13#10 + ''#13#10 + ''#13#10; var sFontSize: string; //eb 2000-10-12 begin Result := ''; if fExportAsText then begin if not fCreateHTMLFragment then Result := Format(HTMLAsTextHeader, [Title, ColorToHtml(fFont.Color), ColorToHTML(fBackgroundColor)]); {begin} //eb 2000-10-12 if fFontSize <> fsDefault then sFontSize := Format(' size=%d', [1 + Ord(fFontSize)]) else sFontSize := ''; Result := Result + Format('
'#13#10'',
      [sFontSize, fFont.Name]);
{end}                                                                           //eb 2000-10-12
  end else begin
    // Described in http://msdn.microsoft.com/library/sdkdoc/htmlclip/htmlclipboard.htm
    Result := Format(NativeHeader, [DescriptionSize,
      DescriptionSize + HeaderSize + GetBufferSize + FooterSize1,
      DescriptionSize + HeaderSize,
      DescriptionSize + HeaderSize + GetBufferSize + FooterSize2]);
    if not fCreateHTMLFragment then
      Result := Result + ''#13#10''#13#10'';
    Result := Result + '
';
    AddData('
');
  end;
end;

end.