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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 3 : void ScHTMLExport::PrepareGraphics( ScDrawLayer* pDrawLayer, SCTAB nTab,
44 : SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow )
45 : {
46 3 : if ( pDrawLayer->HasObjectsInRows( nTab, nStartRow, nEndRow ) )
47 : {
48 2 : SdrPage* pDrawPage = pDrawLayer->GetPage( static_cast<sal_uInt16>(nTab) );
49 2 : if ( pDrawPage )
50 : {
51 2 : bTabHasGraphics = true;
52 2 : FillGraphList( pDrawPage, nTab, nStartCol, nStartRow, nEndCol, nEndRow );
53 2 : size_t ListSize = aGraphList.size();
54 4 : for ( size_t i = 0; i < ListSize; ++i )
55 : {
56 2 : ScHTMLGraphEntry* pE = &aGraphList[ i ];
57 2 : if ( !pE->bInCell )
58 : { // not all cells: table next to some
59 0 : bTabAlignedLeft = true;
60 0 : break;
61 : }
62 : }
63 : }
64 : }
65 3 : }
66 :
67 2 : void ScHTMLExport::FillGraphList( const SdrPage* pPage, SCTAB nTab,
68 : SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow )
69 : {
70 2 : if ( pPage->GetObjCount() )
71 : {
72 2 : Rectangle aRect;
73 2 : if ( !bAll )
74 0 : aRect = pDoc->GetMMRect( nStartCol, nStartRow, nEndCol, nEndRow, nTab );
75 2 : SdrObjListIter aIter( *pPage, IM_FLAT );
76 2 : SdrObject* pObject = aIter.Next();
77 6 : while ( pObject )
78 : {
79 2 : Rectangle aObjRect = pObject->GetCurrentBoundRect();
80 2 : if ( bAll || aRect.IsInside( aObjRect ) )
81 : {
82 2 : Size aSpace;
83 2 : ScRange aR = pDoc->GetRange( nTab, aObjRect );
84 : // Rectangle in mm/100
85 2 : Size aSize( MMToPixel( aObjRect.GetSize() ) );
86 : // If the image is somewhere in a merged range we must
87 : // move the anchor to the upper left (THE span cell).
88 2 : pDoc->ExtendOverlapped( aR );
89 2 : SCCOL nCol1 = aR.aStart.Col();
90 2 : SCROW nRow1 = aR.aStart.Row();
91 2 : SCCOL nCol2 = aR.aEnd.Col();
92 2 : SCROW nRow2 = aR.aEnd.Row();
93 : // All cells empty under object?
94 : bool bInCell = (pDoc->GetEmptyLinesInBlock(
95 2 : nCol1, nRow1, nTab, nCol2, nRow2, nTab, DIR_TOP )
96 2 : == static_cast< SCSIZE >( nRow2 - nRow1 )); // rows-1 !
97 2 : if ( bInCell )
98 : { // Spacing in spanning cell
99 : Rectangle aCellRect = pDoc->GetMMRect(
100 2 : nCol1, nRow1, nCol2, nRow2, nTab );
101 : aSpace = MMToPixel( Size(
102 2 : aCellRect.GetWidth() - aObjRect.GetWidth(),
103 4 : aCellRect.GetHeight() - aObjRect.GetHeight() ));
104 2 : aSpace.Width() += (nCol2-nCol1) * (nCellSpacing+1);
105 2 : aSpace.Height() += (nRow2-nRow1) * (nCellSpacing+1);
106 2 : aSpace.Width() /= 2;
107 2 : aSpace.Height() /= 2;
108 : }
109 : ScHTMLGraphEntry* pE = new ScHTMLGraphEntry( pObject,
110 2 : aR, aSize, bInCell, aSpace );
111 2 : aGraphList.push_back( pE );
112 : }
113 2 : pObject = aIter.Next();
114 2 : }
115 : }
116 2 : }
117 :
118 1 : void ScHTMLExport::WriteGraphEntry( ScHTMLGraphEntry* pE )
119 : {
120 1 : SdrObject* pObject = pE->pObject;
121 1 : OStringBuffer aBuf;
122 1 : aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_width).append('=').
123 2 : append(static_cast<sal_Int32>(pE->aSize.Width()));
124 1 : aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_height).append('=').
125 2 : append(static_cast<sal_Int32>(pE->aSize.Height()));
126 1 : if ( pE->bInCell )
127 : {
128 1 : aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_hspace).append('=').
129 2 : append(static_cast<sal_Int32>(pE->aSpace.Width()));
130 1 : aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_vspace).append('=').
131 2 : append(static_cast<sal_Int32>(pE->aSpace.Height()));
132 : }
133 2 : OString aOpt = aBuf.makeStringAndClear();
134 1 : switch ( pObject->GetObjIdentifier() )
135 : {
136 : case OBJ_GRAF:
137 : {
138 1 : const SdrGrafObj* pSGO = static_cast<SdrGrafObj*>(pObject);
139 1 : const SdrGrafObjGeoData* pGeo = static_cast<SdrGrafObjGeoData*>(pSGO->GetGeoData());
140 1 : sal_uInt16 nMirrorCase = (pGeo->aGeo.nRotationAngle == 18000 ?
141 1 : ( pGeo->bMirrored ? 3 : 4 ) : ( pGeo->bMirrored ? 2 : 1 ));
142 1 : bool bHMirr = ( ( nMirrorCase == 2 ) || ( nMirrorCase == 4 ) );
143 1 : bool bVMirr = ( ( nMirrorCase == 3 ) || ( nMirrorCase == 4 ) );
144 1 : sal_uLong nXOutFlags = 0;
145 1 : if ( bHMirr )
146 0 : nXOutFlags |= XOUTBMP_MIRROR_HORZ;
147 1 : if ( bVMirr )
148 0 : nXOutFlags |= XOUTBMP_MIRROR_VERT;
149 1 : OUString aLinkName;
150 1 : if ( pSGO->IsLinkedGraphic() )
151 0 : aLinkName = pSGO->GetFileName();
152 1 : WriteImage( aLinkName, pSGO->GetGraphic(), aOpt, nXOutFlags );
153 1 : pE->bWritten = true;
154 : }
155 1 : break;
156 : case OBJ_OLE2:
157 : {
158 0 : const Graphic* pGraphic = static_cast<SdrOle2Obj*>(pObject)->GetGraphic();
159 0 : if ( pGraphic )
160 : {
161 0 : OUString aLinkName;
162 0 : WriteImage( aLinkName, *pGraphic, aOpt );
163 0 : pE->bWritten = true;
164 : }
165 : }
166 0 : break;
167 : default:
168 : {
169 : Graphic aGraph( SdrExchangeView::GetObjGraphic(
170 0 : pDoc->GetDrawLayer(), pObject ) );
171 0 : OUString aLinkName;
172 0 : WriteImage( aLinkName, aGraph, aOpt );
173 0 : pE->bWritten = true;
174 : }
175 1 : }
176 1 : }
177 :
178 1 : void ScHTMLExport::WriteImage( OUString& rLinkName, const Graphic& rGrf,
179 : const OString& rImgOptions, sal_uLong nXOutFlags )
180 : {
181 : // Embedded graphic -> create an image file
182 1 : if( rLinkName.isEmpty() )
183 : {
184 1 : if( !aStreamPath.isEmpty() )
185 : {
186 : // Save as a PNG
187 1 : OUString aGrfNm( aStreamPath );
188 1 : nXOutFlags |= XOUTBMP_USE_NATIVE_IF_POSSIBLE;
189 : sal_uInt16 nErr = XOutBitmap::WriteGraphic( rGrf, aGrfNm,
190 1 : "PNG", nXOutFlags );
191 :
192 : // If it worked, create a URL for the IMG tag
193 1 : if( !nErr )
194 : {
195 2 : rLinkName = URIHelper::SmartRel2Abs(
196 : INetURLObject(aBaseURL),
197 : aGrfNm,
198 1 : URIHelper::GetMaybeFileHdl());
199 1 : if ( HasCId() )
200 0 : MakeCIdURL( rLinkName );
201 1 : }
202 : }
203 : }
204 : else
205 : {
206 : // Linked graphic - figure out the URL for the IMG tag
207 0 : if( bCopyLocalFileToINet || HasCId() )
208 : {
209 0 : CopyLocalFileToINet( rLinkName, aStreamPath );
210 0 : if ( HasCId() )
211 0 : MakeCIdURL( rLinkName );
212 : }
213 : else
214 0 : rLinkName = URIHelper::SmartRel2Abs(
215 : INetURLObject(aBaseURL),
216 : rLinkName,
217 0 : URIHelper::GetMaybeFileHdl());
218 : }
219 :
220 : // If a URL was set, output the IMG tag.
221 : // <IMG SRC="..."[ rImgOptions]>
222 1 : if( !rLinkName.isEmpty() )
223 : {
224 1 : rStrm.WriteChar( '<' ).WriteCharPtr( OOO_STRING_SVTOOLS_HTML_image ).WriteChar( ' ' ).WriteCharPtr( OOO_STRING_SVTOOLS_HTML_O_src ).WriteCharPtr( "=\"" );
225 : HTMLOutFuncs::Out_String( rStrm, URIHelper::simpleNormalizedMakeRelative(
226 : aBaseURL,
227 1 : rLinkName ), eDestEnc ).WriteChar( '\"' );
228 1 : if ( !rImgOptions.isEmpty() )
229 1 : rStrm.WriteCharPtr( rImgOptions.getStr() );
230 1 : rStrm.WriteChar( '>' ).WriteCharPtr( SAL_NEWLINE_STRING ).WriteCharPtr( GetIndentStr() );
231 : }
232 31 : }
233 :
234 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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