xref: /AOO41X/main/editeng/source/rtf/rtfgrf.cxx (revision 190118d08a3be86671f4129b3e9a490e144719cd)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_editeng.hxx"
26 
27 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil -*- */
28 #include <osl/endian.h>
29 #include <tools/cachestr.hxx>
30 #include <vcl/graph.hxx>
31 #include <vcl/svapp.hxx>
32 #include <svtools/rtfkeywd.hxx>
33 #include <svtools/rtftoken.h>
34 #include <svtools/filter.hxx>
35 
36 #include <editeng/svxrtf.hxx>
37 
38 using namespace ::rtl;
39 
40 #ifndef DBG_UTIL
41 #undef DEBUG_JP
42 #endif
43 
44 #ifdef DEBUG_JP
45 
46 #include <tools/fsys.hxx>
47 
48 class GrfWindow : public WorkWindow
49 {
50     Graphic aGrf;
51 public:
52     GrfWindow( const Graphic& rGrf );
53     virtual void    Paint( const Rectangle& rRect );
54 };
55 
GrfWindow(const Graphic & rGrf)56 GrfWindow::GrfWindow( const Graphic& rGrf )
57     : WorkWindow( NULL ),
58     aGrf( rGrf )
59 {
60     SetPosSizePixel( Point( 100, 0 ), Size( 300, 300 ));
61     Show();
62     Invalidate();
63     Update();
64 }
65 
Paint(const Rectangle &)66 void GrfWindow::Paint( const Rectangle& )
67 {
68     aGrf.Draw( this, Point(0,0), GetSizePixel() );
69 }
70 #endif
71 
72 static sal_uInt8 __FAR_DATA aPal1[ 2 * 4 ] = {
73         0x00, 0x00, 0x00, 0x00,             // Schwarz
74         0xFF, 0xFF, 0xFF, 0x00              // Weiss
75 };
76 
77 static sal_uInt8 __FAR_DATA aPal4[ 16 * 4 ] = {
78         0x00, 0x00, 0x00, 0x00,
79         0x80, 0x00, 0x00, 0x00,
80         0x00, 0x80, 0x00, 0x00,
81         0x80, 0x80, 0x00, 0x00,
82         0x00, 0x00, 0x80, 0x00,
83         0x80, 0x00, 0x80, 0x00,
84         0x00, 0x80, 0x80, 0x00,
85         0x80, 0x80, 0x80, 0x00,
86         0xC0, 0xC0, 0xC0, 0x00,
87         0xFF, 0x00, 0x00, 0x00,
88         0x00, 0xFF, 0x00, 0x00,
89         0xFF, 0xFF, 0x00, 0x00,
90         0x00, 0x00, 0xFF, 0x00,
91         0xFF, 0x00, 0xFF, 0x00,
92         0x00, 0xFF, 0xFF, 0x00,
93         0xFF, 0xFF, 0xFF, 0x00
94 };
95 
96 static sal_uInt8 __FAR_DATA aPal8[ 256 * 4 ] =
97 {
98 0x00, 0x00, 0x00, 0x00,   0x80, 0x00, 0x00, 0x00,   0x00, 0x92, 0x00, 0x00,
99 0x80, 0x92, 0x00, 0x00,   0x00, 0x00, 0xAA, 0x00,   0x80, 0x00, 0xAA, 0x00,
100 0x00, 0x92, 0xAA, 0x00,   0xC1, 0xC1, 0xC1, 0x00,   0xC9, 0xC9, 0xC9, 0x00,
101 0xAA, 0xDB, 0xFF, 0x00,   0x00, 0x49, 0xAA, 0x00,   0x00, 0x49, 0xFF, 0x00,
102 0x00, 0x6D, 0x00, 0x00,   0x00, 0x6D, 0x55, 0x00,   0x00, 0x6D, 0xAA, 0x00,
103 0x00, 0x6D, 0xFF, 0x00,   0x00, 0x24, 0x00, 0x00,   0x00, 0x92, 0x55, 0x00,
104 0x00, 0x24, 0xAA, 0x00,   0x00, 0x92, 0xFF, 0x00,   0x00, 0xB6, 0x00, 0x00,
105 0x00, 0xB6, 0x55, 0x00,   0x00, 0xB6, 0xAA, 0x00,   0x00, 0xB6, 0xFF, 0x00,
106 0x00, 0xDB, 0x00, 0x00,   0x00, 0xDB, 0x55, 0x00,   0x00, 0xDB, 0xAA, 0x00,
107 0x00, 0xDB, 0xFF, 0x00,   0xFF, 0xDB, 0xAA, 0x00,   0x00, 0xFF, 0x55, 0x00,
108 0x00, 0xFF, 0xAA, 0x00,   0xFF, 0xFF, 0xAA, 0x00,   0x2B, 0x00, 0x00, 0x00,
109 0x2B, 0x00, 0x55, 0x00,   0x2B, 0x00, 0xAA, 0x00,   0x2B, 0x00, 0xFF, 0x00,
110 0x2B, 0x24, 0x00, 0x00,   0x2B, 0x24, 0x55, 0x00,   0x2B, 0x24, 0xAA, 0x00,
111 0x2B, 0x24, 0xFF, 0x00,   0x2B, 0x49, 0x00, 0x00,   0x2B, 0x49, 0x55, 0x00,
112 0x2B, 0x49, 0xAA, 0x00,   0x2B, 0x49, 0xFF, 0x00,   0x2B, 0x6D, 0x00, 0x00,
113 0x2B, 0x6D, 0x55, 0x00,   0x2B, 0x6D, 0xAA, 0x00,   0x2B, 0x6D, 0xFF, 0x00,
114 0x2B, 0x92, 0x00, 0x00,   0x2B, 0x92, 0x55, 0x00,   0x2B, 0x92, 0xAA, 0x00,
115 0x2B, 0x92, 0xFF, 0x00,   0x2B, 0xB6, 0x00, 0x00,   0x2B, 0xB6, 0x55, 0x00,
116 0x2B, 0xB6, 0xAA, 0x00,   0x2B, 0xB6, 0xFF, 0x00,   0x2B, 0xDB, 0x00, 0x00,
117 0x2B, 0xDB, 0x55, 0x00,   0x2B, 0xDB, 0xAA, 0x00,   0x2B, 0xDB, 0xFF, 0x00,
118 0x2B, 0xFF, 0x00, 0x00,   0x2B, 0xFF, 0x55, 0x00,   0x2B, 0xFF, 0xAA, 0x00,
119 0x2B, 0xFF, 0xFF, 0x00,   0x55, 0x00, 0x00, 0x00,   0x55, 0x00, 0x55, 0x00,
120 0x55, 0x00, 0xAA, 0x00,   0x55, 0x00, 0xFF, 0x00,   0x55, 0x24, 0x00, 0x00,
121 0x55, 0x24, 0x55, 0x00,   0x55, 0x24, 0xAA, 0x00,   0x55, 0x24, 0xFF, 0x00,
122 0x55, 0x49, 0x00, 0x00,   0x55, 0x49, 0x55, 0x00,   0x55, 0x49, 0xAA, 0x00,
123 0x55, 0x49, 0xFF, 0x00,   0x55, 0x6D, 0x00, 0x00,   0x55, 0x6D, 0x55, 0x00,
124 0x55, 0x6D, 0xAA, 0x00,   0x55, 0x6D, 0xFF, 0x00,   0x55, 0x92, 0x00, 0x00,
125 0x55, 0x92, 0x55, 0x00,   0x55, 0x92, 0xAA, 0x00,   0x55, 0x92, 0xFF, 0x00,
126 0x55, 0xB6, 0x00, 0x00,   0x55, 0xB6, 0x55, 0x00,   0x55, 0xB6, 0xAA, 0x00,
127 0x55, 0xB6, 0xFF, 0x00,   0x55, 0xDB, 0x00, 0x00,   0x55, 0xDB, 0x55, 0x00,
128 0x55, 0xDB, 0xAA, 0x00,   0x55, 0xDB, 0xFF, 0x00,   0x55, 0xFF, 0x00, 0x00,
129 0x55, 0xFF, 0x55, 0x00,   0x55, 0xFF, 0xAA, 0x00,   0x55, 0xFF, 0xFF, 0x00,
130 0x00, 0x00, 0x55, 0x00,   0x80, 0x00, 0x55, 0x00,   0x00, 0x24, 0x55, 0x00,
131 0x80, 0x00, 0xFF, 0x00,   0x80, 0x24, 0x00, 0x00,   0x80, 0x24, 0x55, 0x00,
132 0x80, 0x24, 0xAA, 0x00,   0x80, 0x24, 0xFF, 0x00,   0x80, 0x49, 0x00, 0x00,
133 0x80, 0x49, 0x55, 0x00,   0x80, 0x49, 0xAA, 0x00,   0x80, 0x49, 0xFF, 0x00,
134 0x80, 0x6D, 0x00, 0x00,   0x80, 0x6D, 0x55, 0x00,   0x80, 0x6D, 0xAA, 0x00,
135 0x80, 0x6D, 0xFF, 0x00,   0x08, 0x08, 0x08, 0x00,   0x0F, 0x0F, 0x0F, 0x00,
136 0x17, 0x17, 0x17, 0x00,   0x1F, 0x1F, 0x1F, 0x00,   0x27, 0x27, 0x27, 0x00,
137 0x2E, 0x2E, 0x2E, 0x00,   0x36, 0x36, 0x36, 0x00,   0x3E, 0x3E, 0x3E, 0x00,
138 0x46, 0x46, 0x46, 0x00,   0x4D, 0x4D, 0x4D, 0x00,   0x55, 0x55, 0x55, 0x00,
139 0x5D, 0x5D, 0x5D, 0x00,   0x64, 0x64, 0x64, 0x00,   0x6C, 0x6C, 0x6C, 0x00,
140 0x74, 0x74, 0x74, 0x00,   0x7C, 0x7C, 0x7C, 0x00,   0xFF, 0xDB, 0x00, 0x00,
141 0x8B, 0x8B, 0x8B, 0x00,   0x93, 0x93, 0x93, 0x00,   0x9B, 0x9B, 0x9B, 0x00,
142 0xFF, 0xB6, 0xFF, 0x00,   0xAA, 0xAA, 0xAA, 0x00,   0xB2, 0xB2, 0xB2, 0x00,
143 0xB9, 0xB9, 0xB9, 0x00,   0x00, 0x24, 0xFF, 0x00,   0x00, 0x49, 0x00, 0x00,
144 0xD1, 0xD1, 0xD1, 0x00,   0xD8, 0xD8, 0xD8, 0x00,   0xE0, 0xE0, 0xE0, 0x00,
145 0xE8, 0xE8, 0xE8, 0x00,   0xF0, 0xF0, 0xF0, 0x00,   0xFF, 0xB6, 0xAA, 0x00,
146 0xFF, 0xDB, 0xFF, 0x00,   0x80, 0x92, 0x55, 0x00,   0x80, 0x92, 0xAA, 0x00,
147 0x80, 0x92, 0xFF, 0x00,   0x80, 0xB6, 0x00, 0x00,   0x80, 0xB6, 0x55, 0x00,
148 0x80, 0xB6, 0xAA, 0x00,   0x80, 0xB6, 0xFF, 0x00,   0x80, 0xDB, 0x00, 0x00,
149 0x80, 0xDB, 0x55, 0x00,   0x80, 0xDB, 0xAA, 0x00,   0x80, 0xDB, 0xFF, 0x00,
150 0x80, 0xFF, 0x00, 0x00,   0x80, 0xFF, 0x55, 0x00,   0x80, 0xFF, 0xAA, 0x00,
151 0x80, 0xFF, 0xFF, 0x00,   0xAA, 0x00, 0x00, 0x00,   0xAA, 0x00, 0x55, 0x00,
152 0xAA, 0x00, 0xAA, 0x00,   0xAA, 0x00, 0xFF, 0x00,   0xAA, 0x24, 0x00, 0x00,
153 0xAA, 0x24, 0x55, 0x00,   0xAA, 0x24, 0xAA, 0x00,   0xAA, 0x24, 0xFF, 0x00,
154 0xAA, 0x49, 0x00, 0x00,   0xAA, 0x49, 0x55, 0x00,   0xAA, 0x49, 0xAA, 0x00,
155 0xAA, 0x49, 0xFF, 0x00,   0xAA, 0x6D, 0x00, 0x00,   0xAA, 0x6D, 0x55, 0x00,
156 0xAA, 0x6D, 0xAA, 0x00,   0xAA, 0x6D, 0xFF, 0x00,   0xAA, 0x92, 0x00, 0x00,
157 0xAA, 0x92, 0x55, 0x00,   0xAA, 0x92, 0xAA, 0x00,   0xAA, 0x92, 0xFF, 0x00,
158 0xAA, 0xB6, 0x00, 0x00,   0xAA, 0xB6, 0x55, 0x00,   0xAA, 0xB6, 0xAA, 0x00,
159 0xAA, 0xB6, 0xFF, 0x00,   0xAA, 0xDB, 0x00, 0x00,   0xAA, 0xDB, 0x55, 0x00,
160 0xAA, 0xDB, 0xAA, 0x00,   0x00, 0x49, 0x55, 0x00,   0xAA, 0xFF, 0x00, 0x00,
161 0xAA, 0xFF, 0x55, 0x00,   0xAA, 0xFF, 0xAA, 0x00,   0xAA, 0xFF, 0xFF, 0x00,
162 0xD5, 0x00, 0x00, 0x00,   0xD5, 0x00, 0x55, 0x00,   0xD5, 0x00, 0xAA, 0x00,
163 0xD5, 0x00, 0xFF, 0x00,   0xD5, 0x24, 0x00, 0x00,   0xD5, 0x24, 0x55, 0x00,
164 0xD5, 0x24, 0xAA, 0x00,   0xD5, 0x24, 0xFF, 0x00,   0xD5, 0x49, 0x00, 0x00,
165 0xD5, 0x49, 0x55, 0x00,   0xD5, 0x49, 0xAA, 0x00,   0xD5, 0x49, 0xFF, 0x00,
166 0xD5, 0x6D, 0x00, 0x00,   0xD5, 0x6D, 0x55, 0x00,   0xD5, 0x6D, 0xAA, 0x00,
167 0xD5, 0x6D, 0xFF, 0x00,   0xD5, 0x92, 0x00, 0x00,   0xD5, 0x92, 0x55, 0x00,
168 0xD5, 0x92, 0xAA, 0x00,   0xD5, 0x92, 0xFF, 0x00,   0xD5, 0xB6, 0x00, 0x00,
169 0xD5, 0xB6, 0x55, 0x00,   0xD5, 0xB6, 0xAA, 0x00,   0xD5, 0xB6, 0xFF, 0x00,
170 0xD5, 0xDB, 0x00, 0x00,   0xD5, 0xDB, 0x55, 0x00,   0xD5, 0xDB, 0xAA, 0x00,
171 0xD5, 0xDB, 0xFF, 0x00,   0xD5, 0xFF, 0x00, 0x00,   0xD5, 0xFF, 0x55, 0x00,
172 0xD5, 0xFF, 0xAA, 0x00,   0xD5, 0xFF, 0xFF, 0x00,   0xFF, 0xDB, 0x55, 0x00,
173 0xFF, 0x00, 0x55, 0x00,   0xFF, 0x00, 0xAA, 0x00,   0xFF, 0xFF, 0x55, 0x00,
174 0xFF, 0x24, 0x00, 0x00,   0xFF, 0x24, 0x55, 0x00,   0xFF, 0x24, 0xAA, 0x00,
175 0xFF, 0x24, 0xFF, 0x00,   0xFF, 0x49, 0x00, 0x00,   0xFF, 0x49, 0x55, 0x00,
176 0xFF, 0x49, 0xAA, 0x00,   0xFF, 0x49, 0xFF, 0x00,   0xFF, 0x6D, 0x00, 0x00,
177 0xFF, 0x6D, 0x55, 0x00,   0xFF, 0x6D, 0xAA, 0x00,   0xFF, 0x6D, 0xFF, 0x00,
178 0xFF, 0x92, 0x00, 0x00,   0xFF, 0x92, 0x55, 0x00,   0xFF, 0x92, 0xAA, 0x00,
179 0xFF, 0x92, 0xFF, 0x00,   0xFF, 0xB6, 0x00, 0x00,   0xFF, 0xB6, 0x55, 0x00,
180 0xF7, 0xF7, 0xF7, 0x00,   0xA2, 0xA2, 0xA2, 0x00,   0x83, 0x83, 0x83, 0x00,
181 0xFF, 0x00, 0x00, 0x00,   0x00, 0xFF, 0x00, 0x00,   0xFF, 0xFF, 0x00, 0x00,
182 0x00, 0x00, 0xFF, 0x00,   0xFF, 0x00, 0xFF, 0x00,   0x00, 0xFF, 0xFF, 0x00,
183 0xFF, 0xFF, 0xFF, 0x00
184 };
185 
186 
187 /*  */
188 
189 
SwapLong(long n)190 inline long SwapLong( long n )
191 {
192 #ifndef OSL_LITENDIAN
193     return SWAPLONG( n );
194 #else
195     return n;
196 #endif
197 }
198 
SwapShort(short n)199 inline short SwapShort( short n )
200 {
201 #ifndef OSL_LITENDIAN
202     return SWAPSHORT( n );
203 #else
204     return n;
205 #endif
206 }
207 
208 
WriteBMPHeader(SvStream & rStream,const SvxRTFPictureType & rPicType)209 static void WriteBMPHeader( SvStream& rStream,
210                             const SvxRTFPictureType& rPicType )
211 {
212     sal_uInt32 n4Width = rPicType.nWidth;
213     sal_uInt32 n4Height = rPicType.nHeight;
214     sal_uInt16 n4ColBits = rPicType.nBitsPerPixel;
215 
216     sal_uInt16 nColors = (1 << n4ColBits);  // Anzahl der Farben ( 1, 16, 256 )
217     sal_uInt16 nWdtOut = rPicType.nWidthBytes;
218     if( !nWdtOut )
219         nWdtOut = (sal_uInt16)((( n4Width * n4ColBits + 31 ) / 32 ) * 4 );
220 
221     long nOffset = 14 + 40;     // BMP_FILE_HD_SIZ + sizeof(*pBmpInfo);
222     if( 256 >= nColors )
223         nOffset += nColors * 4;
224     long nSize = nOffset + nWdtOut * n4Height;
225     rStream << "BM"                     // = "BM"
226             << SwapLong(nSize)          // Filesize in Bytes
227             << SwapShort(0)             // Reserviert
228             << SwapShort(0)             // Reserviert
229             << SwapLong(nOffset);       // Offset?
230 
231     rStream << SwapLong(40)             // sizeof( BmpInfo )
232             << SwapLong(n4Width)
233             << SwapLong(n4Height)
234             << (sal_uInt16)1
235             << n4ColBits
236             << SwapLong(0)
237             << SwapLong(0)
238             << SwapLong( rPicType.nGoalWidth
239                         ? rPicType.nGoalWidth * 1000L / 254L
240                         : 0 )         // DPI in Pixel per Meter
241             << SwapLong( rPicType.nGoalHeight
242                         ? rPicType.nGoalHeight * 1000L / 254L      // dito
243                         : 0 )
244             << SwapLong(0)
245             << SwapLong(0);
246 
247 
248     switch( rPicType.nBitsPerPixel )
249     {
250     case 1:     rStream.Write( aPal1, sizeof( aPal1 )); break;
251     case 4:     rStream.Write( aPal4, sizeof( aPal4 )); break;
252     case 8:     rStream.Write( aPal8, sizeof( aPal8 )); break;
253     }
254 }
255 
256 /*  */
257 
258         // wandel die ASCII-HexCodes in binaere Zeichen um. Werden
259         // ungueltige Daten gefunden (Zeichen ausser 0-9|a-f|A-F, so
260         // wird USHRT_MAX returnt, ansonsten die Anzahl der umgewandelten Ze.
HexToBin(String & rToken)261 xub_StrLen SvxRTFParser::HexToBin( String& rToken )
262 {
263     // dann mache aus den Hex-Werten mal "Binare Daten"
264     // (missbrauche den String als temp Buffer)
265     if( rToken.Len() & 1 )      // ungerade Anzahl, mit 0 auffuellen
266         rToken += '0';
267 
268     xub_StrLen n, nLen;
269     sal_Unicode nVal;
270     sal_Bool bValidData = sal_True;
271     const sal_Unicode* pStr = rToken.GetBufferAccess();
272     sal_Char* pData = (sal_Char*)pStr;
273     for( n = 0, nLen = rToken.Len(); n < nLen; ++n, ++pStr )
274     {
275         if( ((nVal = *pStr) >= '0') && ( nVal <= '9') )
276             nVal -= '0';
277         else if( (nVal >= 'A') && (nVal <= 'F') )
278             nVal -= 'A' - 10;
279         else if( (nVal >= 'a') && (nVal <= 'f') )
280             nVal -= 'a' - 10;
281         else
282         {
283             DBG_ASSERT( !this, "ungueltiger Hex-Wert" );
284             bValidData = sal_False;
285             break;
286         }
287 
288         if( n & 1 )
289             *(pData++) |= nVal & 0x0f;
290         else
291             *(pData) = sal::static_int_cast< char >( ( nVal << 4 ) & 0xf0 );
292     }
293     // the len div 2, because 2 character are one byte
294     return bValidData ? nLen / 2  : STRING_NOTFOUND;
295 }
296 
ReadBmpData(Graphic & rGrf,SvxRTFPictureType & rPicType)297 sal_Bool SvxRTFParser::ReadBmpData( Graphic& rGrf, SvxRTFPictureType& rPicType )
298 {
299     // die alten Daten loeschen
300     rGrf.Clear();
301 //  sal_uInt32 nBmpSize = 0;
302 
303     rtl_TextEncoding eOldEnc = GetSrcEncoding();
304     SetSrcEncoding( RTL_TEXTENCODING_MS_1252 );
305 
306     const sal_Char* pFilterNm = 0;
307     SvCacheStream* pTmpFile = 0;
308 
309     int nToken = 0;
310     bool bValidBmp = true, bFirstTextToken = true;
311     int _nOpenBrakets = 1,      // die erste wurde schon vorher erkannt !!
312         nValidDataBraket = 1;
313 
314     if( RTF_SHPPICT == GetStackPtr(0)->nTokenId )
315         ++nValidDataBraket;
316     OUString sShapePropertyName, sShapePropertyValue;
317     int nShapePropertyBracket = -1;
318     while( _nOpenBrakets && IsParserWorking() && bValidBmp )
319     {
320         nToken = GetNextToken();
321         sal_uInt16 nVal = sal_uInt16( nTokenValue );
322         switch( nToken )
323         {
324         case '}':
325             --_nOpenBrakets;
326             if( nShapePropertyBracket > 0 && nShapePropertyBracket > _nOpenBrakets )
327             {
328                 nShapePropertyBracket = -1;
329                 if( sShapePropertyName.getLength() )
330                 {
331                     rPicType.aPropertyPairs.push_back( ::std::pair< OUString, OUString >( sShapePropertyName, sShapePropertyValue ) );
332                     sShapePropertyName = sShapePropertyValue = ::rtl::OUString();
333                 }
334             }
335         break;
336         case '{':
337             {
338                 if( RTF_IGNOREFLAG != GetNextToken() )
339                     nToken = SkipToken( -1 );
340                 else if( RTF_UNKNOWNCONTROL != GetNextToken() )
341                     nToken = SkipToken( -2 );
342                 else
343                 {
344                     // gleich herausfiltern
345                     ReadUnknownData();
346                     nToken = GetNextToken();
347                     if( '}' != nToken )
348                         eState = SVPAR_ERROR;
349                     break;
350                 }
351                 ++_nOpenBrakets;
352             }
353             break;
354 
355         case RTF_MACPICT:
356             {
357                 rPicType.eStyle = SvxRTFPictureType::MAC_QUICKDRAW;
358                 // Mac-Pict bekommt einen leeren Header voran
359                 pTmpFile = new SvCacheStream;
360                 ByteString aStr;
361                 aStr.Fill( 512, '\0' );
362                 pTmpFile->Write( aStr.GetBuffer(), aStr.Len() );
363                 pFilterNm = "PCT";
364             }
365             break;
366 
367         case RTF_EMFBLIP:
368         case RTF_WMETAFILE:
369         case RTF_PNGBLIP:
370         case RTF_JPEGBLIP:
371         case RTF_WBITMAP:
372         case RTF_OSMETAFILE:
373         case RTF_DIBITMAP:
374             {
375                 switch( nToken )
376                 {
377                 case RTF_EMFBLIP:
378                     rPicType.eStyle = SvxRTFPictureType::ENHANCED_MF;
379                     pFilterNm = "EMF";
380                     break;
381                 case RTF_WMETAFILE:
382                     rPicType.eStyle = SvxRTFPictureType::WIN_METAFILE;
383                     pFilterNm = "WMF";
384                     break;
385                 case RTF_PNGBLIP:
386                     rPicType.eStyle = SvxRTFPictureType::RTF_PNG;
387                     pFilterNm = "PNG";
388                     break;
389                 case RTF_JPEGBLIP:
390                     rPicType.eStyle = SvxRTFPictureType::RTF_JPG;
391                     pFilterNm = "JPG";
392                     break;
393 
394                 case RTF_WBITMAP:
395                     rPicType.eStyle = SvxRTFPictureType::RTF_BITMAP;
396                     break;
397                 case RTF_OSMETAFILE:
398                     rPicType.eStyle = SvxRTFPictureType::OS2_METAFILE;
399                     break;
400                 case RTF_DIBITMAP:
401                     rPicType.eStyle = SvxRTFPictureType::RTF_DI_BMP;
402                     break;
403                 }
404 
405                 rPicType.nType = nVal;
406                 pTmpFile = new SvCacheStream;
407             }
408             break;
409 
410         case RTF_PICW:              rPicType.nWidth = nVal; break;
411         case RTF_PICH:              rPicType.nHeight = nVal; break;
412         case RTF_WBMBITSPIXEL:      rPicType.nBitsPerPixel = nVal; break;
413         case RTF_WBMPLANES:         rPicType.nPlanes = nVal; break;
414         case RTF_WBMWIDTHBYTES:     rPicType.nWidthBytes = nVal; break;
415         case RTF_PICWGOAL:          rPicType.nGoalWidth = nVal; break;
416         case RTF_PICHGOAL:          rPicType.nGoalHeight = nVal; break;
417         case RTF_BIN:
418             rPicType.nMode = SvxRTFPictureType::BINARY_MODE;
419             rPicType.uPicLen = nTokenValue;
420             if (rPicType.uPicLen)
421             {
422                 sal_uInt32 nPos = rStrm.Tell();
423                 nPos = nPos;
424                 rStrm.SeekRel(-1);
425                 sal_uInt8 aData[4096];
426                 sal_uInt32 nSize = sizeof(aData);
427 
428                 while (rPicType.uPicLen > 0)
429                 {
430                     if (rPicType.uPicLen < nSize)
431                         nSize = rPicType.uPicLen;
432 
433                     rStrm.Read(aData, nSize);
434                     pTmpFile->Write(aData, nSize);
435                     rPicType.uPicLen -= nSize;
436                 }
437                 nNextCh = GetNextChar();
438                 bValidBmp = !pTmpFile->GetError();
439                 nPos = rStrm.Tell();
440                 nPos = nPos;
441             }
442             break;
443         case RTF_PICSCALEX:         rPicType.nScalX = nVal; break;
444         case RTF_PICSCALEY:         rPicType.nScalY = nVal; break;
445         case RTF_PICSCALED:         break;
446 
447         case RTF_PICCROPT:          rPicType.nCropT = (short)nTokenValue; break;
448         case RTF_PICCROPB:          rPicType.nCropB = (short)nTokenValue; break;
449         case RTF_PICCROPL:          rPicType.nCropL = (short)nTokenValue; break;
450         case RTF_PICCROPR:          rPicType.nCropR = (short)nTokenValue; break;
451         case RTF_SP:
452             //read pairs of {\sn Name}{\sv Value}
453             nShapePropertyBracket = _nOpenBrakets;
454         break;
455         case RTF_SN:
456             nToken = GetNextToken();
457             if( nToken != '}' )
458                 sShapePropertyName = aToken;
459             else
460                 nToken = SkipToken( -1 );
461         break;
462         case RTF_SV:
463             nToken = GetNextToken();
464             if( nToken != '}' )
465                 sShapePropertyValue = aToken;
466             else
467                 nToken = SkipToken( -1 );
468         break;
469         case RTF_TEXTTOKEN:
470             // JP 26.06.98: Bug #51719# - nur TextToken auf 1. Ebene
471             //              auswerten. Alle anderen sind irgendwelche
472             //              nicht auszuwertende Daten
473             if( nValidDataBraket != _nOpenBrakets )
474                 break;
475 
476             if( bFirstTextToken )
477             {
478                 switch( rPicType.eStyle )
479                 {
480                 case SvxRTFPictureType::RTF_BITMAP:
481                     // erstmal die Header und Info-Struktur schreiben
482                     if( pTmpFile )
483                         ::WriteBMPHeader( *pTmpFile, rPicType );
484                     break;
485                 default:
486                     break;
487                 }
488                 bFirstTextToken = sal_False;
489             }
490 
491             if( pTmpFile && SvxRTFPictureType::HEX_MODE == rPicType.nMode )
492             {
493                 xub_StrLen nTokenLen = HexToBin( aToken );
494                 if( STRING_NOTFOUND == nTokenLen )
495                     bValidBmp = sal_False;
496                 else
497                 {
498                     pTmpFile->Write( (sal_Char*)aToken.GetBuffer(),
499                                         nTokenLen );
500                     bValidBmp = 0 == pTmpFile->GetError();
501                 }
502             }
503             break;
504         }
505     }
506 
507     if (pTmpFile)
508     {
509         //#i20775#
510         if (pTmpFile->Tell() == 0)
511             bValidBmp = false;
512 
513         if( bValidBmp )
514         {
515             GraphicFilter* pGF = GraphicFilter::GetGraphicFilter();
516             sal_uInt16 nImportFilter = GRFILTER_FORMAT_DONTKNOW;
517 
518             if( pFilterNm )
519             {
520                 String sTmp;
521                 for( sal_uInt16 n = pGF->GetImportFormatCount(); n; )
522                 {
523                     sTmp = pGF->GetImportFormatShortName( --n );
524                     if( sTmp.EqualsAscii( pFilterNm ))
525                     {
526                         nImportFilter = n;
527                         break;
528                     }
529                 }
530             }
531 
532             String sTmpStr;
533             pTmpFile->Seek( STREAM_SEEK_TO_BEGIN );
534             bValidBmp = 0 == pGF->ImportGraphic( rGrf, sTmpStr, *pTmpFile,
535                                                 nImportFilter );
536         }
537         delete pTmpFile;
538     }
539 
540     if( !bValidBmp )
541     {
542         rGrf.Clear();
543         //TODO  If nToken were not initialized to 0 above, it would potentially
544         // be used uninitialized here (if IsParserWorking() is false at the
545         // start of the while loop above):
546         if( '}' != nToken )
547             SkipGroup();
548     }
549     else
550     {
551         switch( rPicType.eStyle )
552         {
553 //??        ENHANCED_MF,        // in den Pict.Daten steht ein Enhanced-Metafile
554         case SvxRTFPictureType::RTF_PNG:
555         case SvxRTFPictureType::RTF_JPG:
556             {
557                 const MapMode aMap( MAP_100TH_MM );
558                 Size aSize( rGrf.GetPrefSize() );
559                 if( MAP_PIXEL == rGrf.GetPrefMapMode().GetMapUnit() )
560                     aSize = Application::GetDefaultDevice()->PixelToLogic(
561                                         aSize, aMap );
562                 else
563                     aSize = OutputDevice::LogicToLogic( aSize,
564                                         rGrf.GetPrefMapMode(), aMap );
565                 rPicType.nWidth = sal::static_int_cast< sal_uInt16 >(aSize.Width());
566                 rPicType.nHeight = sal::static_int_cast< sal_uInt16 >(
567                     aSize.Height());
568             }
569             break;
570         default:
571             break;
572         }
573 
574 #ifdef DEBUG_JP
575         new GrfWindow( rGrf );
576 #endif
577     }
578     SetSrcEncoding( eOldEnc );
579 
580     SkipToken( -1 );        // die schliesende Klammer wird "oben" ausgewertet
581     return bValidBmp;
582 }
583 
584 /* vi:set tabstop=4 shiftwidth=4 expandtab: */
585