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odf_mimetypes.pas
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odf_mimetypes.pas
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{ This file is part of the fpOdf.
fpOdf is a library used to help users to create and to modify OpenDocument
Files(ODF)
Copyright (C) 2013-2015 Daniel F. Gaspary https://github.com/dgaspary
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version with the following modification:
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent modules,and
to copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the terms
and conditions of the license of that module. An independent module is a
module which is not derived from or based on this library. If you modify
this library, you may extend this exception to your version of the library,
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
for more details.
You should have received a copy of the GNU Library General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
}
unit odf_mimetypes;
{$mode objfpc}
interface
uses
Classes, SysUtils, FileUtil;
type
TOdfMimetype = (omtText, omtTextTemplate, omtGraphics, omtGraphicsTemplate,
omtPresentation, omtPresentationTemplate, omtSpreadsheet,
omtSpreadSheetTemplate, omtChart, omtChartTemplate, omtImage,
omtImageTemplate, omtFormula, omtFormulaTemplate,
omtTextMaster, omtTextWeb, omtBase);
Const
cOasisOpenDocument = 'application/vnd.oasis.opendocument.';
TOdfMimetypes: array[TOdfMimetype] of string = (
'text', 'text-template', 'graphics', 'graphics-template',
'presentation', 'presentation-template', 'spreadsheet',
'spreadsheet-template', 'chart', 'chart-template', 'image',
'image-template', 'formula', 'formula-template',
'text-master', 'text-web', 'base');
TOdfMimetypeExtensions: array[TOdfMimetype] of string = ('odt', 'ott', 'odg', 'otg', 'odp', 'otp',
'ods', 'ots', 'odc', 'otc', 'odi', 'oti',
'odf', 'otf', 'odm', 'oth', 'odb');
TOdfMimetypeDescriptions: array[TOdfMimetype] of string = ('Text document', 'Text document used as template',
'Graphics document (Drawing)', 'Drawing document used as template',
'Presentation document', 'Presentation document used as template',
'Spreadsheet document', 'Spreadsheet document used as template',
'Chart document', 'Chart document used as template', 'Image document',
'Image document used as template', 'Formula document',
'Formula document used as template', 'Global Text document. See section 19.806.',
'Text document used as template for HTML', 'Database front end document');
function OdfGetMimeTypeName(AType: TOdfMimetype): string;
function OdfGetMimeTypeByName(AName: string): TOdfMimetype;
function OdfGetMimeTypeFromFile(AFile: string): TOdfMimetype;
implementation
function OdfGetMimeTypeName(AType: TOdfMimetype): string;
begin
result:=cOasisOpenDocument + TOdfMimetypes[AType];
end;
function OdfGetMimeTypeByName(AName: string): TOdfMimetype;
var
t: TOdfMimetype;
found: boolean;
begin
found:=false;
for t in TOdfMimetype do
if UpperCase(AName) = UpperCase(OdfGetMimeTypeName(t))
then
begin
found:=true;
result:=t;
break;
end;
if not found
then
raise Exception.Create('Mime type not found. Name: ' +
AnsiQuotedStr(AName, '"'));
end;
function OdfGetMimeTypeFromFile(AFile: string): TOdfMimetype;
var
s: string;
begin
s:=ReadFileToString(AFile);
result:=OdfGetMimeTypeByName(s);
end;
end.