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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 11 : void LwpBackgroundStuff::Read(LwpObjectStream* pStrm)
72 : {
73 11 : m_nID = pStrm->QuickReaduInt16();
74 11 : m_aFillColor.Read(pStrm);
75 11 : m_aPatternColor.Read(pStrm);
76 11 : pStrm->SkipExtra();
77 11 : }
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 : assert((2 < btPttnIndex) && (btPttnIndex < 72));
87 0 : const sal_uInt8* pTempArray = s_pLwpPatternTab[btPttnIndex];
88 0 : for(sal_uInt8 i = 0; i < 32; i++)
89 : {
90 0 : pPttnArray[i] = (i%4 == 0) ? pTempArray[7-i/4] : 0;
91 : }
92 : }
93 :
94 37 : LwpColor* LwpBackgroundStuff::GetFillColor()
95 : {
96 37 : if (m_nID == BACK_PATTERN)
97 : {
98 0 : return &m_aPatternColor;
99 : }
100 :
101 37 : return &m_aFillColor;
102 : }
103 :
104 0 : XFBGImage* LwpBackgroundStuff::GetFillPattern()
105 : {
106 : // not pattern fill?
107 0 : if (!this->IsPatternFill())
108 : {
109 0 : return NULL;
110 : }
111 :
112 : // get pattern array from pattern table
113 : sal_uInt8 aPttnArray[32];
114 0 : GetPattern(m_nID, aPttnArray);
115 :
116 : // create bitmap object from the pattern array
117 0 : Bitmap aBmp( Size(8, 8), 1 );
118 0 : BitmapWriteAccess* pWA = aBmp.AcquireWriteAccess();
119 0 : sal_uInt8* pBuf = pWA->GetBuffer();
120 0 : memcpy(pBuf, aPttnArray, 32);
121 0 : Bitmap::ReleaseAccess(pWA);
122 :
123 : // create XOBitmap object from bitmap object
124 0 : XOBitmap aXOBitmap( aBmp );
125 0 : aXOBitmap.Bitmap2Array();
126 0 : aXOBitmap.SetBitmapType( XBITMAP_8X8 );
127 :
128 : // set back/fore-ground colors
129 0 : if (m_aFillColor.IsValidColor() && m_aPatternColor.IsValidColor())
130 : {
131 0 : Color aBackColor(static_cast<sal_uInt8>(m_aFillColor.GetRed()),
132 0 : static_cast<sal_uInt8>(m_aFillColor.GetGreen()),
133 0 : static_cast<sal_uInt8>(m_aFillColor.GetBlue()));
134 0 : Color aForeColor(static_cast<sal_uInt8>(m_aPatternColor.GetRed()),
135 0 : static_cast<sal_uInt8>(m_aPatternColor.GetGreen()),
136 0 : static_cast<sal_uInt8>(m_aPatternColor.GetBlue()));
137 :
138 0 : if( aXOBitmap.GetBackgroundColor() == COL_BLACK )
139 : {
140 0 : aXOBitmap.SetPixelColor( aBackColor );
141 0 : aXOBitmap.SetBackgroundColor( aForeColor );
142 : }
143 : else
144 : {
145 0 : aXOBitmap.SetPixelColor( aForeColor );
146 0 : aXOBitmap.SetBackgroundColor( aBackColor );
147 : }
148 : }
149 :
150 : // transfer image data from XOBitmap->SvStream->BYTE-Array
151 0 : SvMemoryStream aPicMemStream;
152 0 : aXOBitmap.Array2Bitmap();
153 0 : WriteDIB(aXOBitmap.GetBitmap(), aPicMemStream, true, true);
154 0 : sal_uInt32 nSize = aPicMemStream.GetEndOfData();
155 0 : sal_uInt8* pImageBuff = new sal_uInt8 [nSize];
156 0 : memcpy(pImageBuff, aPicMemStream.GetData(), nSize);
157 :
158 : // create XFBGImage object.
159 0 : XFBGImage* pXFBGImage = new XFBGImage();
160 0 : pXFBGImage->SetImageData(pImageBuff, nSize);
161 :
162 0 : delete [] pImageBuff;
163 0 : pImageBuff = NULL;
164 :
165 0 : pXFBGImage->SetRepeate();
166 : // end of add
167 :
168 0 : return pXFBGImage;
169 : }
170 :
171 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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