diff options
Diffstat (limited to 'lotuswordpro/source/filter/lwpbackgroundstuff.cxx')
| -rw-r--r-- | lotuswordpro/source/filter/lwpbackgroundstuff.cxx | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/lotuswordpro/source/filter/lwpbackgroundstuff.cxx b/lotuswordpro/source/filter/lwpbackgroundstuff.cxx new file mode 100644 index 000000000..72cb9822c --- /dev/null +++ b/lotuswordpro/source/filter/lwpbackgroundstuff.cxx @@ -0,0 +1,164 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: IBM Corporation + * + * Copyright: 2008 by IBM Corporation + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +/** + * @file + * For LWP filter architecture prototype + * Implementation of class LwpBackgroundStuff. + */ + +#include "lwpbackgroundstuff.hxx" +#include "lwppttntbl.hxx" +#include <xfilter/xfbgimage.hxx> + +#include <tools/stream.hxx> +#include <vcl/dibtools.hxx> +#include <vcl/BitmapTools.hxx> +#include <svx/xbitmap.hxx> + +void LwpBackgroundStuff::Read(LwpObjectStream* pStrm) +{ + m_nID = pStrm->QuickReaduInt16(); + m_aFillColor.Read(pStrm); + m_aPatternColor.Read(pStrm); + pStrm->SkipExtra(); +} + +void LwpBackgroundStuff::GetPattern(sal_uInt16 btPttnIndex, sal_uInt8 (&pPttnArray)[8]) +{ + if (btPttnIndex > 71) + { + assert(false); + return; + } + assert((2 < btPttnIndex) && (btPttnIndex < 72)); + const sal_uInt8* pTempArray = s_pLwpPatternTab[btPttnIndex]; + for (sal_uInt8 i = 0; i < 8; i++) + { + pPttnArray[i] = pTempArray[7 - i]; + } +} + +LwpColor* LwpBackgroundStuff::GetFillColor() +{ + if (m_nID == BACK_PATTERN) + { + return &m_aPatternColor; + } + + return &m_aFillColor; +} + +std::unique_ptr<XFBGImage> LwpBackgroundStuff::GetFillPattern() +{ + // not pattern fill? + if (!IsPatternFill()) + { + return std::unique_ptr<XFBGImage>(); + } + + // get pattern array from pattern table + sal_uInt8 aPttnArray[8]; + GetPattern(m_nID, aPttnArray); + + // create bitmap object from the pattern array + BitmapEx aBmp = vcl::bitmap::CreateFromData(aPttnArray, 8, 8, 1, vcl::PixelFormat::N1_BPP); + + // create XOBitmap object from bitmap object + XOBitmap aXOBitmap(aBmp); + aXOBitmap.Bitmap2Array(); + + // set back/fore-ground colors + if (m_aFillColor.IsValidColor() && m_aPatternColor.IsValidColor()) + { + Color aBackColor(static_cast<sal_uInt8>(m_aFillColor.GetRed()), + static_cast<sal_uInt8>(m_aFillColor.GetGreen()), + static_cast<sal_uInt8>(m_aFillColor.GetBlue())); + Color aForeColor(static_cast<sal_uInt8>(m_aPatternColor.GetRed()), + static_cast<sal_uInt8>(m_aPatternColor.GetGreen()), + static_cast<sal_uInt8>(m_aPatternColor.GetBlue())); + + if (aXOBitmap.GetBackgroundColor() == COL_BLACK) + { + aXOBitmap.SetPixelColor(aBackColor); + aXOBitmap.SetBackgroundColor(aForeColor); + } + else + { + aXOBitmap.SetPixelColor(aForeColor); + aXOBitmap.SetBackgroundColor(aBackColor); + } + } + + // transfer image data from XOBitmap->SvStream->BYTE-Array + SvMemoryStream aPicMemStream; + aXOBitmap.Array2Bitmap(); + WriteDIB(aXOBitmap.GetBitmap(), aPicMemStream); + sal_uInt32 nSize = aPicMemStream.GetEndOfData(); + std::unique_ptr<sal_uInt8[]> pImageBuff(new sal_uInt8[nSize]); + memcpy(pImageBuff.get(), aPicMemStream.GetData(), nSize); + + // create XFBGImage object. + std::unique_ptr<XFBGImage> xXFBGImage(new XFBGImage); + xXFBGImage->SetImageData(pImageBuff.get(), nSize); + + pImageBuff.reset(); + + xXFBGImage->SetRepeate(); + + return xXFBGImage; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |