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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*************************************************************************
3 : *
4 : * The Contents of this file are made available subject to the terms of
5 : * either of the following licenses
6 : *
7 : * - GNU Lesser General Public License Version 2.1
8 : * - Sun Industry Standards Source License Version 1.1
9 : *
10 : * Sun Microsystems Inc., October, 2000
11 : *
12 : * GNU Lesser General Public License Version 2.1
13 : * =============================================
14 : * Copyright 2000 by Sun Microsystems, Inc.
15 : * 901 San Antonio Road, Palo Alto, CA 94303, USA
16 : *
17 : * This library is free software; you can redistribute it and/or
18 : * modify it under the terms of the GNU Lesser General Public
19 : * License version 2.1, as published by the Free Software Foundation.
20 : *
21 : * This library is distributed in the hope that it will be useful,
22 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 : * Lesser General Public License for more details.
25 : *
26 : * You should have received a copy of the GNU Lesser General Public
27 : * License along with this library; if not, write to the Free Software
28 : * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 : * MA 02111-1307 USA
30 : *
31 : *
32 : * Sun Industry Standards Source License Version 1.1
33 : * =================================================
34 : * The contents of this file are subject to the Sun Industry Standards
35 : * Source License Version 1.1 (the "License"); You may not use this file
36 : * except in compliance with the License. You may obtain a copy of the
37 : * License at http://www.openoffice.org/license.html.
38 : *
39 : * Software provided under this License is provided on an "AS IS" basis,
40 : * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
41 : * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
42 : * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
43 : * See the License for the specific provisions governing your rights and
44 : * obligations concerning the Software.
45 : *
46 : * The Initial Developer of the Original Code is: IBM Corporation
47 : *
48 : * Copyright: 2008 by IBM Corporation
49 : *
50 : * All Rights Reserved.
51 : *
52 : * Contributor(s): _______________________________________
53 : *
54 : *
55 : ************************************************************************/
56 : /**
57 : * @file
58 : * For LWP filter architecture prototype
59 : * Implemention of class LwpBackgroundStuff.
60 : */
61 :
62 : #include "lwpbackgroundstuff.hxx"
63 : #include "lwppttntbl.hxx"
64 : #include "xfilter/xfbgimage.hxx"
65 :
66 : #include "tools/stream.hxx"
67 : #include "vcl/dibtools.hxx"
68 : #include "vcl/bmpacc.hxx"
69 : #include "svx/xbitmap.hxx"
70 :
71 0 : void LwpBackgroundStuff::Read(LwpObjectStream* pStrm)
72 : {
73 0 : m_nID = pStrm->QuickReaduInt16();
74 0 : m_aFillColor.Read(pStrm);
75 0 : m_aPatternColor.Read(pStrm);
76 0 : pStrm->SkipExtra();
77 0 : }
78 :
79 0 : void LwpBackgroundStuff::GetPattern(sal_uInt16 btPttnIndex, sal_uInt8* pPttnArray)
80 : {
81 0 : if (btPttnIndex > 71)
82 : {
83 : assert(false);
84 0 : return;
85 : }
86 0 : if (pPttnArray)
87 : {
88 : assert((2 < btPttnIndex) && (btPttnIndex < 72));
89 0 : const sal_uInt8* pTempArray = s_pLwpPatternTab[btPttnIndex];
90 0 : for(sal_uInt8 i = 0; i < 32; i++)
91 : {
92 0 : pPttnArray[i] = (i%4 == 0) ? pTempArray[7-i/4] : 0;
93 : }
94 : }
95 : }
96 :
97 0 : LwpColor* LwpBackgroundStuff::GetFillColor()
98 : {
99 0 : if (m_nID == BACK_PATTERN)
100 : {
101 0 : return &m_aPatternColor;
102 : }
103 :
104 0 : return &m_aFillColor;
105 : }
106 :
107 0 : XFBGImage* LwpBackgroundStuff::GetFillPattern()
108 : {
109 : // not pattern fill?
110 0 : if (!this->IsPatternFill())
111 : {
112 0 : return NULL;
113 : }
114 :
115 : // get pattern array from pattern table
116 0 : sal_uInt8* pPttnArray = new sal_uInt8 [32];
117 0 : this->GetPattern(m_nID, pPttnArray);
118 :
119 : // create bitmap object from the pattern array
120 0 : Bitmap aBmp( Size(8, 8), 1 );
121 0 : BitmapWriteAccess* pWA = aBmp.AcquireWriteAccess();
122 0 : sal_uInt8* pBuf = pWA->GetBuffer();
123 0 : memcpy(pBuf, pPttnArray, 32);
124 0 : aBmp.ReleaseAccess(pWA);
125 :
126 0 : if (pPttnArray)
127 : {
128 0 : delete [] pPttnArray;
129 0 : pPttnArray = NULL;
130 : }
131 :
132 : // create XOBitmap object from bitmap object
133 0 : XOBitmap aXOBitmap( aBmp );
134 0 : aXOBitmap.Bitmap2Array();
135 0 : aXOBitmap.SetBitmapType( XBITMAP_8X8 );
136 :
137 : // set back/fore-ground colors
138 0 : if (m_aFillColor.IsValidColor() && m_aPatternColor.IsValidColor())
139 : {
140 0 : Color aBackColor(static_cast<sal_uInt8>(m_aFillColor.GetRed()),
141 0 : static_cast<sal_uInt8>(m_aFillColor.GetGreen()),
142 0 : static_cast<sal_uInt8>(m_aFillColor.GetBlue()));
143 0 : Color aForeColor(static_cast<sal_uInt8>(m_aPatternColor.GetRed()),
144 0 : static_cast<sal_uInt8>(m_aPatternColor.GetGreen()),
145 0 : static_cast<sal_uInt8>(m_aPatternColor.GetBlue()));
146 :
147 0 : if( aXOBitmap.GetBackgroundColor() == COL_BLACK )
148 : {
149 0 : aXOBitmap.SetPixelColor( aBackColor );
150 0 : aXOBitmap.SetBackgroundColor( aForeColor );
151 : }
152 : else
153 : {
154 0 : aXOBitmap.SetPixelColor( aForeColor );
155 0 : aXOBitmap.SetBackgroundColor( aBackColor );
156 : }
157 : }
158 :
159 : // transfer image data from XOBitmap->SvStream->BYTE-Array
160 0 : SvMemoryStream aPicMemStream;
161 0 : aXOBitmap.Array2Bitmap();
162 0 : WriteDIB(aXOBitmap.GetBitmap(), aPicMemStream, true, true);
163 0 : sal_uInt32 nSize = aPicMemStream.GetEndOfData();
164 0 : sal_uInt8* pImageBuff = new sal_uInt8 [nSize];
165 0 : memcpy(pImageBuff, aPicMemStream.GetData(), nSize);
166 :
167 : // create XFBGImage object.
168 0 : XFBGImage* pXFBGImage = new XFBGImage();
169 0 : pXFBGImage->SetImageData(pImageBuff, nSize);
170 :
171 0 : delete [] pImageBuff;
172 0 : pImageBuff = NULL;
173 :
174 0 : pXFBGImage->SetRepeate();
175 : // end of add
176 :
177 0 : return pXFBGImage;
178 : }
179 :
180 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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