47baa4b5a9
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@685 8e941d3f-bd1b-0410-a28a-d453659cc2b4
411 lines
17 KiB
ObjectPascal
Executable File
411 lines
17 KiB
ObjectPascal
Executable File
{
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fpsopendocument.pas
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Writes an OpenDocument 1.0 Spreadsheet document
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An OpenDocument document is a compressed ZIP file with the following files inside:
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filename\
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content.xml - Actual contents
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meta.xml - Authoring data
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settings.xml - User persistent viewing information, such as zoom, cursor position, etc.
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styles.xml - Styles, which are the only way to do formatting
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mimetype - application/vnd.oasis.opendocument.spreadsheet
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META-INF
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manifest.xml -
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Specifications obtained from:
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http://docs.oasis-open.org/office/v1.1/OS/OpenDocument-v1.1.pdf
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AUTHORS: Felipe Monteiro de Carvalho
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IMPORTANT: This writer doesn't work yet!!! This is just initial code.
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}
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unit fpsopendocument;
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{$ifdef fpc}
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{$mode delphi}
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{$endif}
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interface
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uses
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Classes, SysUtils, zipper,
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fpspreadsheet;
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type
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{ TsSpreadOpenDocWriter }
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TsSpreadOpenDocWriter = class(TsCustomSpreadWriter)
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protected
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FZip: TZipper;
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// Strings with the contents of files
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// filename\
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FMeta, FSettings, FStyles: string;
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FContent: string;
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FMimetype: string;
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// filename\META-INF
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FMetaInfManifest: string;
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// Routines to write those files
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procedure WriteGlobalFiles;
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procedure WriteContent(AData: TsWorkbook);
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public
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{ General writing methods }
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procedure WriteStringToFile(AFileName, AString: string);
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procedure WriteToFile(AFileName: string; AData: TsWorkbook); override;
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procedure WriteToStream(AStream: TStream; AData: TsWorkbook); override;
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{ Record writing methods }
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procedure WriteFormula(AStream: TStream; const ARow, ACol: Word; const AFormula: TRPNFormula); override;
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procedure WriteLabel(AStream: TStream; const ARow, ACol: Word; const AValue: string); override;
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procedure WriteNumber(AStream: TStream; const ARow, ACol: Cardinal; const AValue: double); override;
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end;
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implementation
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const
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{ OpenDocument general XML constants }
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XML_HEADER = '<?xml version="1.0" encoding="utf-8" ?>';
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{ OpenDocument Directory structure constants }
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OOXML_PATH_CONTENT = 'content.xml';
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OOXML_PATH_META = 'meta.xml';
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OOXML_PATH_SETTINGS = 'settings.xml';
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OOXML_PATH_STYLES = 'styles.xml';
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OOXML_PATH_MIMETYPE = 'mimetype.xml';
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OPENDOC_PATH_METAINF = 'META-INF\';
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OPENDOC_PATH_METAINF_MANIFEST = 'META-INF\manifest.xml';
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{ OpenDocument schemas constants }
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SCHEMAS_XMLNS_OFFICE = 'urn:oasis:names:tc:opendocument:xmlns:office:1.0';
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SCHEMAS_XMLNS_DCTERMS = 'http://purl.org/dc/terms/';
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SCHEMAS_XMLNS_META = 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0';
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SCHEMAS_XMLNS = 'http://schemas.openxmlformats.org/officeDocument/2006/extended-properties';
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SCHEMAS_XMLNS_CONFIG = 'urn:oasis:names:tc:opendocument:xmlns:config:1.0';
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SCHEMAS_XMLNS_OOO = 'http://openoffice.org/2004/office';
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SCHEMAS_XMLNS_MANIFEST = 'urn:oasis:names:tc:opendocument:xmlns:manifest:1.0';
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SCHEMAS_XMLNS_FO = 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0';
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SCHEMAS_XMLNS_STYLE = 'urn:oasis:names:tc:opendocument:xmlns:style:1.0';
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SCHEMAS_XMLNS_SVG = 'urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0';
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SCHEMAS_XMLNS_TABLE = 'urn:oasis:names:tc:opendocument:xmlns:table:1.0';
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SCHEMAS_XMLNS_TEXT = 'urn:oasis:names:tc:opendocument:xmlns:text:1.0';
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SCHEMAS_XMLNS_V = 'urn:schemas-microsoft-com:vml';
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SCHEMAS_XMLNS_NUMBER = 'urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0';
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SCHEMAS_XMLNS_CHART = 'urn:oasis:names:tc:opendocument:xmlns:chart:1.0';
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SCHEMAS_XMLNS_DR3D = 'urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0';
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SCHEMAS_XMLNS_MATH = 'http://www.w3.org/1998/Math/MathML';
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SCHEMAS_XMLNS_FORM = 'urn:oasis:names:tc:opendocument:xmlns:form:1.0';
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SCHEMAS_XMLNS_SCRIPT = 'urn:oasis:names:tc:opendocument:xmlns:script:1.0';
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SCHEMAS_XMLNS_OOOW = 'http://openoffice.org/2004/writer';
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SCHEMAS_XMLNS_OOOC = 'http://openoffice.org/2004/calc';
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SCHEMAS_XMLNS_DOM = 'http://www.w3.org/2001/xml-events';
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SCHEMAS_XMLNS_XFORMS = 'http://www.w3.org/2002/xforms';
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SCHEMAS_XMLNS_XSD = 'http://www.w3.org/2001/XMLSchema';
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SCHEMAS_XMLNS_XSI = 'http://www.w3.org/2001/XMLSchema-instance';
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{ TsSpreadOpenDocWriter }
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procedure TsSpreadOpenDocWriter.WriteGlobalFiles;
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begin
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FMimetype := 'application/vnd.oasis.opendocument.spreadsheet';
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FMetaInfManifest :=
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XML_HEADER + LineEnding +
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'<manifest:manifest xmlns:manifest="' + SCHEMAS_XMLNS_MANIFEST + '">' + LineEnding +
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' <manifest:file-entry manifest:media-type="application/vnd.oasis.opendocument.spreadsheet" manifest:full-path="/" />' + LineEnding +
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' <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="content.xml" />' + LineEnding +
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' <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="styles.xml" />' + LineEnding +
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' <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="meta.xml" />' + LineEnding +
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' <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="settings.xml" />' + LineEnding +
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'</manifest:manifest>';
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FMeta :=
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XML_HEADER + LineEnding +
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'<office:document-meta xmlns:office="' + SCHEMAS_XMLNS_OFFICE +
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'" xmlns:dcterms="' + SCHEMAS_XMLNS_DCTERMS +
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'" xmlns:meta="' + SCHEMAS_XMLNS_META +
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'" xmlns="' + SCHEMAS_XMLNS +
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'" xmlns:ex="' + SCHEMAS_XMLNS + '">' + LineEnding +
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' <office:meta>' + LineEnding +
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' <meta:generator>FPSpreadsheet Library</meta:generator>' + LineEnding +
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' <meta:document-statistic />' + LineEnding +
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' </office:meta>' + LineEnding +
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'</office:document-meta>';
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FSettings :=
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XML_HEADER + LineEnding +
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'<office:document-settings xmlns:office="' + SCHEMAS_XMLNS_OFFICE +
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'" xmlns:config="' + SCHEMAS_XMLNS_CONFIG +
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'" xmlns:ooo="' + SCHEMAS_XMLNS_OOO + '">' + LineEnding +
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'<office:settings>' + LineEnding +
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' <config:config-item-set config:name="ooo:view-settings">' + LineEnding +
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' <config:config-item-map-indexed config:name="Views">' + LineEnding +
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' <config:config-item-map-entry>' + LineEnding +
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' <config:config-item config:name="ActiveTable" config:type="string">Tabelle1</config:config-item>' + LineEnding +
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' <config:config-item config:name="ZoomValue" config:type="int">100</config:config-item>' + LineEnding +
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' <config:config-item config:name="PageViewZoomValue" config:type="int">100</config:config-item>' + LineEnding +
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' <config:config-item config:name="ShowPageBreakPreview" config:type="boolean">false</config:config-item>' + LineEnding +
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' <config:config-item config:name="HasColumnRowHeaders" config:type="boolean">true</config:config-item>' + LineEnding +
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' <config:config-item-map-named config:name="Tables">' + LineEnding +
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' <config:config-item-map-entry config:name="Tabelle1">' + LineEnding +
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' <config:config-item config:name="CursorPositionX" config:type="int">3</config:config-item>' + LineEnding +
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' <config:config-item config:name="CursorPositionY" config:type="int">2</config:config-item>' + LineEnding +
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' </config:config-item-map-entry>' + LineEnding +
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' </config:config-item-map-named>' + LineEnding +
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' </config:config-item-map-entry>' + LineEnding +
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' </config:config-item-map-indexed>' + LineEnding +
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' </config:config-item-set>' + LineEnding +
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' </office:settings>' + LineEnding +
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'</office:document-settings>';
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FStyles :=
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XML_HEADER + LineEnding +
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'<office:document-styles xmlns:office="' + SCHEMAS_XMLNS_OFFICE +
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'" xmlns:fo="' + SCHEMAS_XMLNS_FO +
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'" xmlns:style="' + SCHEMAS_XMLNS_STYLE +
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'" xmlns:svg="' + SCHEMAS_XMLNS_SVG +
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'" xmlns:table="' + SCHEMAS_XMLNS_TABLE +
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'" xmlns:text="' + SCHEMAS_XMLNS_TEXT +
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'" xmlns:v="' + SCHEMAS_XMLNS_V + '">' + LineEnding +
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'<office:font-face-decls>' + LineEnding +
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'<style:font-face style:name="Arial" svg:font-family="Arial" />' + LineEnding +
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'</office:font-face-decls>' + LineEnding +
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'<office:styles>' + LineEnding +
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'<style:style style:name="Default" style:family="table-cell">' + LineEnding +
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'<style:text-properties fo:font-size="10" style:font-name="Arial" />' + LineEnding +
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'</style:style>' + LineEnding +
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'</office:styles>' + LineEnding +
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'<office:automatic-styles>' + LineEnding +
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'<style:page-layout style:name="pm1">' + LineEnding +
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'<style:page-layout-properties fo:margin-top="1.25cm" fo:margin-bottom="1.25cm" fo:margin-left="1.905cm" fo:margin-right="1.905cm" />' + LineEnding +
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'<style:header-style>' + LineEnding +
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'<style:header-footer-properties fo:min-height="0.751cm" fo:margin-left="0cm" fo:margin-right="0cm" fo:margin-bottom="0.25cm" fo:margin-top="0cm" />' + LineEnding +
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'</style:header-style>' + LineEnding +
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'<style:footer-style>' + LineEnding +
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'<style:header-footer-properties fo:min-height="0.751cm" fo:margin-left="0cm" fo:margin-right="0cm" fo:margin-top="0.25cm" fo:margin-bottom="0cm" />' + LineEnding +
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'</style:footer-style>' + LineEnding +
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'</style:page-layout>' + LineEnding +
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'</office:automatic-styles>' + LineEnding +
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'<office:master-styles>' + LineEnding +
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'<style:master-page style:name="Default" style:page-layout-name="pm1">' + LineEnding +
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'<style:header />' + LineEnding +
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'<style:header-left style:display="false" />' + LineEnding +
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'<style:footer />' + LineEnding +
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'<style:footer-left style:display="false" />' + LineEnding +
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'</style:master-page>' + LineEnding +
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'</office:master-styles>' + LineEnding +
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'</office:document-styles>';
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end;
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procedure TsSpreadOpenDocWriter.WriteContent(AData: TsWorkbook);
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var
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i, j, k: Integer;
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CurSheet: TsWorksheet;
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CurCell: PCell;
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begin
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FContent :=
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XML_HEADER + LineEnding +
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'<office:document-content xmlns:office="' + SCHEMAS_XMLNS_OFFICE +
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'" xmlns:fo="' + SCHEMAS_XMLNS_FO +
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'" xmlns:style="' + SCHEMAS_XMLNS_STYLE +
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'" xmlns:text="' + SCHEMAS_XMLNS_TEXT +
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'" xmlns:table="' + SCHEMAS_XMLNS_TABLE +
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'" xmlns:svg="' + SCHEMAS_XMLNS_SVG +
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'" xmlns:number="' + SCHEMAS_XMLNS_NUMBER +
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'" xmlns:meta="' + SCHEMAS_XMLNS_META +
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'" xmlns:chart="' + SCHEMAS_XMLNS_CHART +
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'" xmlns:dr3d="' + SCHEMAS_XMLNS_DR3D +
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'" xmlns:math="' + SCHEMAS_XMLNS_MATH +
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'" xmlns:form="' + SCHEMAS_XMLNS_FORM +
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'" xmlns:script="' + SCHEMAS_XMLNS_SCRIPT +
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'" xmlns:ooo="' + SCHEMAS_XMLNS_OOO +
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'" xmlns:ooow="' + SCHEMAS_XMLNS_OOOW +
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'" xmlns:oooc="' + SCHEMAS_XMLNS_OOOC +
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'" xmlns:dom="' + SCHEMAS_XMLNS_DOM +
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'" xmlns:xforms="' + SCHEMAS_XMLNS_XFORMS +
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'" xmlns:xsd="' + SCHEMAS_XMLNS_XSD +
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'" xmlns:xsi="' + SCHEMAS_XMLNS_XSI + '">' + LineEnding +
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' <office:scripts />' + LineEnding +
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// Fonts
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' <office:font-face-decls>' + LineEnding +
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' <style:font-face style:name="Arial" svg:font-family="Arial" xmlns:v="urn:schemas-microsoft-com:vml" />' + LineEnding +
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' </office:font-face-decls>' + LineEnding +
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// Automatic styles
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'<office:automatic-styles>' + LineEnding +
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'<style:style style:name="co1" style:family="table-column">' + LineEnding +
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'<style:table-column-properties fo:break-before="auto" style:column-width="2.267cm"/>' + LineEnding +
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'</style:style>' + LineEnding +
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'<style:style style:name="ro1" style:family="table-row">' + LineEnding +
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'<style:table-row-properties style:row-height="0.416cm" fo:break-before="auto" style:use-optimal-row-height="true"/>' + LineEnding +
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'</style:style>' + LineEnding +
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'<style:style style:name="ta1" style:family="table" style:master-page-name="Default">' + LineEnding +
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'<style:table-properties table:display="true" style:writing-mode="lr-tb"/>' + LineEnding +
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'</style:style>' + LineEnding +
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'</office:automatic-styles>' + LineEnding +
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{ ' <office:automatic-styles>' + LineEnding +
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' <style:style style:name="ID0EM" style:family="table-column" xmlns:v="urn:schemas-microsoft-com:vml">' + LineEnding +
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' <style:table-column-properties fo:break-before="auto" style:column-width="1.961cm" />' + LineEnding +
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' </style:style>' + LineEnding +
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' <style:style style:name="ID0EM" style:family="table-row" xmlns:v="urn:schemas-microsoft-com:vml">' + LineEnding +
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' <style:table-row-properties fo:break-before="auto" style:row-height="0.45cm" />' + LineEnding +
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' </style:style>' + LineEnding +
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' <style:style style:name="ID1E6B" style:family="table-cell" style:parent-style-name="Default" xmlns:v="urn:schemas-microsoft-com:vml">' + LineEnding +
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' <style:text-properties fo:font-size="10" style:font-name="Arial" />' + LineEnding +
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' </style:style>' + LineEnding +
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' <style:style style:name="ID2EY" style:family="table" style:master-page-name="Default" xmlns:v="urn:schemas-microsoft-com:vml">' + LineEnding +
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' <style:table-properties />' + LineEnding +
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' </style:style>' + LineEnding +
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' <style:style style:name="scenario" style:family="table" style:master-page-name="Default">' + LineEnding +
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' <style:table-properties table:display="false" style:writing-mode="lr-tb" />' + LineEnding +
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' </style:style>' + LineEnding +
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' </office:automatic-styles>' + LineEnding +}
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// Body
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' <office:body>' + LineEnding +
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' <office:spreadsheet>' + LineEnding;
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for i := 0 to AData.GetWorksheetCount - 1 do
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begin
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CurSheet := Adata.GetWorksheetByIndex(i);
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// Header
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FContent := FContent + '<table:table table:name="' + CurSheet.Name + '" table:style-name="ta1">' + LineEnding
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+ '<table:table-column table:style-name="co1" table:number-columns-repeated="' +
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IntToStr(CurSheet.GetLastColNumber + 1) + '" table:default-cell-style-name="Default"/>' + LineEnding;
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// The cells need to be written in order, row by row
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for j := 0 to CurSheet.GetLastRowNumber do
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begin
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FContent := FContent + '<table:table-row table:style-name="ro1">' + LineEnding;
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for k := 0 to CurSheet.FCells.Count - 1 do
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begin
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CurCell := CurSheet.FCells.Items[k];
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if CurCell^.Row = j then WriteCellCallback(CurCell, nil);
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end;
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FContent := FContent + '</table:table-row>' + LineEnding;
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end;
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// Footer
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FContent := FContent + '</table:table>' + LineEnding;
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end;
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FContent := FContent +
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' </office:spreadsheet>' + LineEnding +
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' </office:body>' + LineEnding +
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'</office:document-content>';
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end;
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{*******************************************************************
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* TsSpreadOOXMLWriter.WriteStringToFile ()
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*
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* DESCRIPTION: Writes a string to a file. Helper convenience method.
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*
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*******************************************************************}
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procedure TsSpreadOpenDocWriter.WriteStringToFile(AFileName, AString: string);
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var
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TheStream : TFileStream;
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S : String;
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begin
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TheStream := TFileStream.Create(AFileName, fmCreate);
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S:=AString;
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TheStream.WriteBuffer(Pointer(S)^,Length(S));
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TheStream.Free;
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end;
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{*******************************************************************
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* TsSpreadOOXMLWriter.WriteToFile ()
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*
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* DESCRIPTION: Writes an OOXML document to the disc
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*
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*******************************************************************}
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procedure TsSpreadOpenDocWriter.WriteToFile(AFileName: string; AData: TsWorkbook);
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var
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TempDir: string;
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begin
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{FZip := TZipper.Create;
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FZip.ZipFiles(AFileName, x);
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FZip.Free;}
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// WriteToStream(nil, AData);
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WriteGlobalFiles();
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WriteContent(AData);
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TempDir := IncludeTrailingBackslash(AFileName);
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{ files on the root path }
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ForceDirectories(TempDir);
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WriteStringToFile(TempDir + OOXML_PATH_CONTENT, FContent);
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WriteStringToFile(TempDir + OOXML_PATH_META, FMeta);
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WriteStringToFile(TempDir + OOXML_PATH_SETTINGS, FSettings);
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WriteStringToFile(TempDir + OOXML_PATH_STYLES, FStyles);
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WriteStringToFile(TempDir + OOXML_PATH_MIMETYPE, FMimetype);
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{ META-INF directory }
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ForceDirectories(TempDir + OPENDOC_PATH_METAINF);
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WriteStringToFile(TempDir + OPENDOC_PATH_METAINF_MANIFEST, FMetaInfManifest);
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end;
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{*******************************************************************
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* TsSpreadOOXMLWriter.WriteToStream ()
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*
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* DESCRIPTION: Writes an Excel 2 file to a stream
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*
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* Excel 2.x files support only one Worksheet per Workbook,
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* so only the first will be written.
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*
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*******************************************************************}
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procedure TsSpreadOpenDocWriter.WriteToStream(AStream: TStream; AData: TsWorkbook);
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begin
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end;
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procedure TsSpreadOpenDocWriter.WriteFormula(AStream: TStream; const ARow,
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ACol: Word; const AFormula: TRPNFormula);
|
|
begin
|
|
|
|
end;
|
|
|
|
procedure TsSpreadOpenDocWriter.WriteLabel(AStream: TStream; const ARow,
|
|
ACol: Word; const AValue: string);
|
|
begin
|
|
|
|
end;
|
|
|
|
procedure TsSpreadOpenDocWriter.WriteNumber(AStream: TStream; const ARow,
|
|
ACol: Cardinal; const AValue: double);
|
|
begin
|
|
// The row should already be the correct one
|
|
FContent := FContent +
|
|
' <table:table-cell office:value-type="float" office:value="' + IntToStr(ACol + 1) + '">' + LineEnding +
|
|
' <text:p>1</text:p>' + LineEnding +
|
|
' </table:table-cell>' + LineEnding;
|
|
end;
|
|
|
|
{*******************************************************************
|
|
* Initialization section
|
|
*
|
|
* Registers this reader / writer on fpSpreadsheet
|
|
*
|
|
*******************************************************************}
|
|
initialization
|
|
|
|
RegisterSpreadFormat(TsCustomSpreadReader, TsSpreadOpenDocWriter, sfOpenDocument);
|
|
|
|
end.
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|
|