Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <svx/svditer.hxx>
21 : #include <svx/svdograf.hxx>
22 : #include <svx/svdoole2.hxx>
23 : #include <svx/svdpage.hxx>
24 : #include <svx/xoutbmp.hxx>
25 : #include <svx/svdxcgv.hxx>
26 : #include <sot/exchange.hxx>
27 : #include <svtools/htmlkywd.hxx>
28 : #include <svtools/htmlout.hxx>
29 : #include <svtools/transfer.hxx>
30 : #include <svtools/embedtransfer.hxx>
31 : #include <svl/urihelper.hxx>
32 : #include <tools/urlobj.hxx>
33 :
34 : #include "htmlexp.hxx"
35 : #include "global.hxx"
36 : #include "document.hxx"
37 : #include "drwlayer.hxx"
38 : #include "ftools.hxx"
39 : #include <rtl/strbuf.hxx>
40 :
41 : using namespace com::sun::star;
42 :
43 : //------------------------------------------------------------------------
44 :
45 0 : void ScHTMLExport::PrepareGraphics( ScDrawLayer* pDrawLayer, SCTAB nTab,
46 : SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow )
47 : {
48 0 : if ( pDrawLayer->HasObjectsInRows( nTab, nStartRow, nEndRow ) )
49 : {
50 0 : SdrPage* pDrawPage = pDrawLayer->GetPage( static_cast<sal_uInt16>(nTab) );
51 0 : if ( pDrawPage )
52 : {
53 0 : bTabHasGraphics = true;
54 0 : FillGraphList( pDrawPage, nTab, nStartCol, nStartRow, nEndCol, nEndRow );
55 0 : size_t ListSize = aGraphList.size();
56 0 : for ( size_t i = 0; i < ListSize; ++i )
57 : {
58 0 : ScHTMLGraphEntry* pE = &aGraphList[ i ];
59 0 : if ( !pE->bInCell )
60 : { // not all cells: table next to some
61 0 : bTabAlignedLeft = sal_True;
62 0 : break;
63 : }
64 : }
65 : }
66 : }
67 0 : }
68 :
69 :
70 0 : void ScHTMLExport::FillGraphList( const SdrPage* pPage, SCTAB nTab,
71 : SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow )
72 : {
73 0 : sal_uLong nObjCount = pPage->GetObjCount();
74 0 : if ( nObjCount )
75 : {
76 0 : Rectangle aRect;
77 0 : if ( !bAll )
78 0 : aRect = pDoc->GetMMRect( nStartCol, nStartRow, nEndCol, nEndRow, nTab );
79 0 : SdrObjListIter aIter( *pPage, IM_FLAT );
80 0 : SdrObject* pObject = aIter.Next();
81 0 : while ( pObject )
82 : {
83 0 : Rectangle aObjRect = pObject->GetCurrentBoundRect();
84 0 : if ( bAll || aRect.IsInside( aObjRect ) )
85 : {
86 0 : Size aSpace;
87 0 : ScRange aR = pDoc->GetRange( nTab, aObjRect );
88 : // Rectangle in mm/100
89 0 : Size aSize( MMToPixel( aObjRect.GetSize() ) );
90 : // If the image is somewhere in a merged range we must
91 : // move the anchor to the upper left (THE span cell).
92 0 : pDoc->ExtendOverlapped( aR );
93 0 : SCCOL nCol1 = aR.aStart.Col();
94 0 : SCROW nRow1 = aR.aStart.Row();
95 0 : SCCOL nCol2 = aR.aEnd.Col();
96 0 : SCROW nRow2 = aR.aEnd.Row();
97 : // All cells empty under object?
98 : sal_Bool bInCell = (pDoc->GetEmptyLinesInBlock(
99 0 : nCol1, nRow1, nTab, nCol2, nRow2, nTab, DIR_TOP )
100 0 : == static_cast< SCSIZE >( nRow2 - nRow1 )); // rows-1 !
101 0 : if ( bInCell )
102 : { // Spacing in spanning cell
103 : Rectangle aCellRect = pDoc->GetMMRect(
104 0 : nCol1, nRow1, nCol2, nRow2, nTab );
105 : aSpace = MMToPixel( Size(
106 0 : aCellRect.GetWidth() - aObjRect.GetWidth(),
107 0 : aCellRect.GetHeight() - aObjRect.GetHeight() ));
108 0 : aSpace.Width() += (nCol2-nCol1) * (nCellSpacing+1);
109 0 : aSpace.Height() += (nRow2-nRow1) * (nCellSpacing+1);
110 0 : aSpace.Width() /= 2;
111 0 : aSpace.Height() /= 2;
112 : }
113 : ScHTMLGraphEntry* pE = new ScHTMLGraphEntry( pObject,
114 0 : aR, aSize, bInCell, aSpace );
115 0 : aGraphList.push_back( pE );
116 : }
117 0 : pObject = aIter.Next();
118 0 : }
119 : }
120 0 : }
121 :
122 :
123 0 : void ScHTMLExport::WriteGraphEntry( ScHTMLGraphEntry* pE )
124 : {
125 0 : SdrObject* pObject = pE->pObject;
126 0 : rtl::OStringBuffer aBuf;
127 0 : aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_width).append('=').
128 0 : append(static_cast<sal_Int32>(pE->aSize.Width()));
129 0 : aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_height).append('=').
130 0 : append(static_cast<sal_Int32>(pE->aSize.Height()));
131 0 : if ( pE->bInCell )
132 : {
133 0 : aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_hspace).append('=').
134 0 : append(static_cast<sal_Int32>(pE->aSpace.Width()));
135 0 : aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_vspace).append('=').
136 0 : append(static_cast<sal_Int32>(pE->aSpace.Height()));
137 : }
138 0 : rtl::OString aOpt = aBuf.makeStringAndClear();
139 0 : switch ( pObject->GetObjIdentifier() )
140 : {
141 : case OBJ_GRAF:
142 : {
143 0 : const SdrGrafObj* pSGO = (SdrGrafObj*)pObject;
144 0 : const SdrGrafObjGeoData* pGeo = (SdrGrafObjGeoData*)pSGO->GetGeoData();
145 : sal_uInt16 nMirrorCase = (pGeo->aGeo.nDrehWink == 18000 ?
146 0 : ( pGeo->bMirrored ? 3 : 4 ) : ( pGeo->bMirrored ? 2 : 1 ));
147 0 : sal_Bool bHMirr = ( ( nMirrorCase == 2 ) || ( nMirrorCase == 4 ) );
148 0 : sal_Bool bVMirr = ( ( nMirrorCase == 3 ) || ( nMirrorCase == 4 ) );
149 0 : sal_uLong nXOutFlags = 0;
150 0 : if ( bHMirr )
151 0 : nXOutFlags |= XOUTBMP_MIRROR_HORZ;
152 0 : if ( bVMirr )
153 0 : nXOutFlags |= XOUTBMP_MIRROR_VERT;
154 0 : String aLinkName;
155 0 : if ( pSGO->IsLinkedGraphic() )
156 0 : aLinkName = pSGO->GetFileName();
157 0 : WriteImage( aLinkName, pSGO->GetGraphic(), aOpt, nXOutFlags );
158 0 : pE->bWritten = sal_True;
159 : }
160 0 : break;
161 : case OBJ_OLE2:
162 : {
163 0 : Graphic* pGraphic = ((SdrOle2Obj*)pObject)->GetGraphic();
164 0 : if ( pGraphic )
165 : {
166 0 : String aLinkName;
167 0 : WriteImage( aLinkName, *pGraphic, aOpt );
168 0 : pE->bWritten = sal_True;
169 : }
170 : }
171 0 : break;
172 : default:
173 : {
174 : Graphic aGraph( SdrExchangeView::GetObjGraphic(
175 0 : pDoc->GetDrawLayer(), pObject ) );
176 0 : String aLinkName;
177 0 : WriteImage( aLinkName, aGraph, aOpt );
178 0 : pE->bWritten = sal_True;
179 : }
180 0 : }
181 0 : }
182 :
183 :
184 0 : void ScHTMLExport::WriteImage( String& rLinkName, const Graphic& rGrf,
185 : const rtl::OString& rImgOptions, sal_uLong nXOutFlags )
186 : {
187 : // Embedded graphic -> create an image file
188 0 : if( !rLinkName.Len() )
189 : {
190 0 : if( aStreamPath.Len() > 0 )
191 : {
192 : // Save as a PNG
193 0 : String aGrfNm( aStreamPath );
194 0 : nXOutFlags |= XOUTBMP_USE_NATIVE_IF_POSSIBLE;
195 : sal_uInt16 nErr = XOutBitmap::WriteGraphic( rGrf, aGrfNm,
196 0 : CREATE_STRING( "PNG" ), nXOutFlags );
197 :
198 : // If it worked, create a URL for the IMG tag
199 0 : if( !nErr )
200 : {
201 : rLinkName = URIHelper::SmartRel2Abs(
202 : INetURLObject(aBaseURL),
203 : aGrfNm,
204 0 : URIHelper::GetMaybeFileHdl());
205 0 : if ( HasCId() )
206 0 : MakeCIdURL( rLinkName );
207 0 : }
208 : }
209 : }
210 : else
211 : {
212 : // Linked graphic - figure out the URL for the IMG tag
213 0 : if( bCopyLocalFileToINet || HasCId() )
214 : {
215 0 : CopyLocalFileToINet( rLinkName, aStreamPath );
216 0 : if ( HasCId() )
217 0 : MakeCIdURL( rLinkName );
218 : }
219 : else
220 : rLinkName = URIHelper::SmartRel2Abs(
221 : INetURLObject(aBaseURL),
222 : rLinkName,
223 0 : URIHelper::GetMaybeFileHdl());
224 : }
225 :
226 : // If a URL was set, output the IMG tag.
227 : // <IMG SRC="..."[ rImgOptions]>
228 0 : if( rLinkName.Len() )
229 : {
230 0 : rStrm << '<' << OOO_STRING_SVTOOLS_HTML_image << ' ' << OOO_STRING_SVTOOLS_HTML_O_src << "=\"";
231 : HTMLOutFuncs::Out_String( rStrm, URIHelper::simpleNormalizedMakeRelative(
232 : aBaseURL,
233 0 : rLinkName ), eDestEnc ) << '\"';
234 0 : if ( !rImgOptions.isEmpty() )
235 0 : rStrm << rImgOptions.getStr();
236 0 : rStrm << '>' << sNewLine << GetIndentStr();
237 : }
238 0 : }
239 :
240 :
241 :
242 :
243 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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