LCOV - code coverage report
Current view: top level - usr/local/src/libreoffice/sd/source/ui/dlg - vectdlg.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 169 0.0 %
Date: 2013-07-09 Functions: 0 22 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 <vcl/vclenum.hxx>
      21             : #include <vcl/wrkwin.hxx>
      22             : 
      23             : #include "strings.hrc"
      24             : #include "sdresid.hxx"
      25             : #include "DrawDocShell.hxx"
      26             : #include "sdmod.hxx"
      27             : #include "sdiocmpt.hxx"
      28             : #include "vectdlg.hxx"
      29             : #include "vectdlg.hrc"
      30             : #include <vcl/bmpacc.hxx>
      31             : #include <vcl/msgbox.hxx>
      32             : #include <vcl/metaact.hxx>
      33             : 
      34             : #define VECTORIZE_MAX_EXTENT 512
      35             : 
      36           0 : SdVectorizeDlg::SdVectorizeDlg(
      37             :     Window* pParent, const Bitmap& rBmp, ::sd::DrawDocShell* pDocShell ) :
      38             :         ModalDialog     ( pParent, SdResId( DLG_VECTORIZE ) ),
      39             :         mpDocSh          ( pDocShell ),
      40             :         aGrpSettings    ( this, SdResId( GRP_SETTINGS ) ),
      41             :         aFtLayers       ( this, SdResId( FT_LAYERS ) ),
      42             :         aNmLayers       ( this, SdResId( NM_LAYERS ) ),
      43             :         aFtReduce       ( this, SdResId( FT_REDUCE ) ),
      44             :         aMtReduce       ( this, SdResId( MT_REDUCE ) ),
      45             :         aFtFillHoles    ( this, SdResId( FT_FILLHOLES ) ),
      46             :         aMtFillHoles    ( this, SdResId( MT_FILLHOLES ) ),
      47             :         aCbFillHoles    ( this, SdResId( CB_FILLHOLES ) ),
      48             :         aFtOriginal     ( this, SdResId( FT_ORIGINAL ) ),
      49             :         aBmpWin         ( this, SdResId( CTL_BMP ) ),
      50             :         aFtVectorized   ( this, SdResId( FT_VECTORIZED ) ),
      51             :         aMtfWin         ( this, SdResId( CTL_WMF ) ),
      52             :         aGrpPrgs        ( this, SdResId( GRP_PRGS ) ),
      53             :         aPrgs           ( this, SdResId( WND_PRGS ) ),
      54             :         aBtnOK          ( this, SdResId( BTN_OK ) ),
      55             :         aBtnCancel      ( this, SdResId( BTN_CANCEL ) ),
      56             :         aBtnHelp        ( this, SdResId( BTN_HELP ) ),
      57             :         aBtnPreview     ( this, SdResId( BTN_PREVIEW ) ),
      58           0 :         aBmp            ( rBmp )
      59             : {
      60           0 :     FreeResource();
      61             : 
      62           0 :     aBtnPreview.SetClickHdl( LINK( this, SdVectorizeDlg, ClickPreviewHdl ) );
      63           0 :     aBtnOK.SetClickHdl( LINK( this, SdVectorizeDlg, ClickOKHdl ) );
      64           0 :     aNmLayers.SetModifyHdl( LINK( this, SdVectorizeDlg, ModifyHdl ) );
      65           0 :     aMtReduce.SetModifyHdl( LINK( this, SdVectorizeDlg, ModifyHdl ) );
      66           0 :     aMtFillHoles.SetModifyHdl( LINK( this, SdVectorizeDlg, ModifyHdl ) );
      67           0 :     aCbFillHoles.SetToggleHdl( LINK( this, SdVectorizeDlg, ToggleHdl ) );
      68             : 
      69             :     // disable 3D border
      70           0 :     aBmpWin.SetBorderStyle(WINDOW_BORDER_MONO);
      71           0 :     aMtfWin.SetBorderStyle(WINDOW_BORDER_MONO);
      72             : 
      73           0 :     LoadSettings();
      74           0 :     InitPreviewBmp();
      75           0 : }
      76             : 
      77           0 : SdVectorizeDlg::~SdVectorizeDlg()
      78             : {
      79           0 : }
      80             : 
      81           0 : Rectangle SdVectorizeDlg::GetRect( const Size& rDispSize, const Size& rBmpSize ) const
      82             : {
      83           0 :     Rectangle aRect;
      84             : 
      85           0 :     if( rBmpSize.Width() && rBmpSize.Height() && rDispSize.Width() && rDispSize.Height() )
      86             :     {
      87           0 :         Size         aBmpSize( rBmpSize );
      88           0 :         const double fGrfWH = (double) aBmpSize.Width() / aBmpSize.Height();
      89           0 :         const double fWinWH = (double) rDispSize.Width() / rDispSize.Height();
      90             : 
      91           0 :         if( fGrfWH < fWinWH )
      92             :         {
      93           0 :             aBmpSize.Width() = (long) ( rDispSize.Height() * fGrfWH );
      94           0 :             aBmpSize.Height()= rDispSize.Height();
      95             :         }
      96             :         else
      97             :         {
      98           0 :             aBmpSize.Width() = rDispSize.Width();
      99           0 :             aBmpSize.Height()= (long) ( rDispSize.Width() / fGrfWH);
     100             :         }
     101             : 
     102           0 :         const Point aBmpPos( ( rDispSize.Width()  - aBmpSize.Width() ) >> 1,
     103           0 :                              ( rDispSize.Height() - aBmpSize.Height() ) >> 1 );
     104             : 
     105           0 :         aRect = Rectangle( aBmpPos, aBmpSize );
     106             :     }
     107             : 
     108           0 :     return aRect;
     109             : }
     110             : 
     111           0 : void SdVectorizeDlg::InitPreviewBmp()
     112             : {
     113           0 :     const Rectangle aRect( GetRect( aBmpWin.GetSizePixel(), aBmp.GetSizePixel() ) );
     114             : 
     115           0 :     aPreviewBmp = aBmp;
     116           0 :     aPreviewBmp.Scale( aRect.GetSize() );
     117           0 :     aBmpWin.SetGraphic( aPreviewBmp );
     118           0 : }
     119             : 
     120           0 : Bitmap SdVectorizeDlg::GetPreparedBitmap( Bitmap& rBmp, Fraction& rScale )
     121             : {
     122           0 :     Bitmap      aNew( rBmp );
     123           0 :     const Size  aSizePix( aNew.GetSizePixel() );
     124             : 
     125           0 :     if( aSizePix.Width() > VECTORIZE_MAX_EXTENT || aSizePix.Height() > VECTORIZE_MAX_EXTENT )
     126             :     {
     127           0 :         const Rectangle aRect( GetRect( Size( VECTORIZE_MAX_EXTENT, VECTORIZE_MAX_EXTENT ), aSizePix ) );
     128           0 :         rScale = Fraction( aSizePix.Width(), aRect.GetWidth() );
     129           0 :         aNew.Scale( aRect.GetSize() );
     130             :     }
     131             :     else
     132           0 :         rScale = Fraction( 1, 1 );
     133             : 
     134           0 :     aNew.ReduceColors( (sal_uInt16) aNmLayers.GetValue(), BMP_REDUCE_SIMPLE );
     135             : 
     136           0 :     return aNew;
     137             : }
     138             : 
     139           0 : void SdVectorizeDlg::Calculate( Bitmap& rBmp, GDIMetaFile& rMtf )
     140             : {
     141           0 :     mpDocSh->SetWaitCursor( sal_True );
     142           0 :     aPrgs.SetValue( 0 );
     143             : 
     144           0 :     Fraction    aScale;
     145           0 :     Bitmap      aTmp( GetPreparedBitmap( rBmp, aScale ) );
     146             : 
     147           0 :     if( !!aTmp )
     148             :     {
     149           0 :         const Link aPrgsHdl( LINK( this, SdVectorizeDlg, ProgressHdl ) );
     150           0 :         aTmp.Vectorize( rMtf, (sal_uInt8) aMtReduce.GetValue(), BMP_VECTORIZE_OUTER | BMP_VECTORIZE_REDUCE_EDGES, &aPrgsHdl );
     151             : 
     152           0 :         if( aCbFillHoles.IsChecked() )
     153             :         {
     154           0 :             GDIMetaFile         aNewMtf;
     155           0 :             BitmapReadAccess*   pRAcc = aTmp.AcquireReadAccess();
     156             : 
     157           0 :             if( pRAcc )
     158             :             {
     159           0 :                 const long      nWidth = pRAcc->Width();
     160           0 :                 const long      nHeight = pRAcc->Height();
     161           0 :                 const long      nTileX = static_cast<long>(aMtFillHoles.GetValue());
     162           0 :                 const long      nTileY = static_cast<long>(aMtFillHoles.GetValue());
     163           0 :                 const long      nCountX = nWidth / nTileX;
     164           0 :                 const long      nCountY = nHeight / nTileY;
     165           0 :                 const long      nRestX = nWidth % nTileX;
     166           0 :                 const long      nRestY = nHeight % nTileY;
     167             : 
     168           0 :                 MapMode aMap( rMtf.GetPrefMapMode() );
     169           0 :                 aNewMtf.SetPrefSize( rMtf.GetPrefSize() );
     170           0 :                 aNewMtf.SetPrefMapMode( aMap );
     171             : 
     172           0 :                 for( long nTY = 0; nTY < nCountY; nTY++ )
     173             :                 {
     174           0 :                     const long nY = nTY * nTileY;
     175             : 
     176           0 :                     for( long nTX = 0; nTX < nCountX; nTX++ )
     177           0 :                         AddTile( pRAcc, aNewMtf, nTX * nTileX, nTY * nTileY, nTileX, nTileY );
     178             : 
     179           0 :                     if( nRestX )
     180           0 :                         AddTile( pRAcc, aNewMtf, nCountX * nTileX, nY, nRestX, nTileY );
     181             :                 }
     182             : 
     183           0 :                 if( nRestY )
     184             :                 {
     185           0 :                     const long nY = nCountY * nTileY;
     186             : 
     187           0 :                     for( long nTX = 0; nTX < nCountX; nTX++ )
     188           0 :                         AddTile( pRAcc, aNewMtf, nTX * nTileX, nY, nTileX, nRestY );
     189             : 
     190           0 :                     if( nRestX )
     191           0 :                         AddTile( pRAcc, aNewMtf, nCountX * nTileX, nCountY * nTileY, nRestX, nRestY );
     192             :                 }
     193             : 
     194             : 
     195           0 :                 aTmp.ReleaseAccess( pRAcc );
     196             : 
     197           0 :                 for( size_t n = 0, nCount = rMtf.GetActionSize(); n < nCount; n++ )
     198           0 :                     aNewMtf.AddAction( rMtf.GetAction( n )->Clone() );
     199             : 
     200           0 :                 aMap.SetScaleX( aMap.GetScaleX() * aScale );
     201           0 :                 aMap.SetScaleY( aMap.GetScaleY() * aScale );
     202           0 :                 aNewMtf.SetPrefMapMode( aMap );
     203           0 :                 rMtf = aNewMtf;
     204           0 :             }
     205             :         }
     206             :     }
     207             : 
     208           0 :     aPrgs.SetValue( 0 );
     209           0 :     mpDocSh->SetWaitCursor( sal_False );
     210           0 : }
     211             : 
     212           0 : void SdVectorizeDlg::AddTile( BitmapReadAccess* pRAcc, GDIMetaFile& rMtf,
     213             :                               long nPosX, long nPosY, long nWidth, long nHeight )
     214             : {
     215           0 :     sal_uLong           nSumR = 0UL, nSumG = 0UL, nSumB = 0UL;
     216           0 :     const long      nRight = nPosX + nWidth - 1L;
     217           0 :     const long      nBottom = nPosY + nHeight - 1L;
     218           0 :     const double    fMult = 1.0 / ( nWidth * nHeight );
     219             : 
     220           0 :     for( long nY = nPosY; nY <= nBottom; nY++ )
     221             :     {
     222           0 :         for( long nX = nPosX; nX <= nRight; nX++ )
     223             :         {
     224           0 :             const BitmapColor aPixel( pRAcc->GetColor( nY, nX ) );
     225             : 
     226           0 :             nSumR += aPixel.GetRed();
     227           0 :             nSumG += aPixel.GetGreen();
     228           0 :             nSumB += aPixel.GetBlue();
     229           0 :         }
     230             :     }
     231             : 
     232           0 :     const Color aColor( (sal_uInt8) FRound( nSumR * fMult ),
     233           0 :                         (sal_uInt8) FRound( nSumG * fMult ),
     234           0 :                         (sal_uInt8) FRound( nSumB * fMult ) );
     235             : 
     236           0 :     Rectangle   aRect( Point( nPosX, nPosY ), Size( nWidth + 1, nHeight + 1 ) );
     237           0 :     const Size& rMaxSize = rMtf.GetPrefSize();
     238             : 
     239           0 :     aRect = PixelToLogic( aRect, rMtf.GetPrefMapMode() );
     240             : 
     241           0 :     if( aRect.Right() > ( rMaxSize.Width() - 1L ) )
     242           0 :         aRect.Right() = rMaxSize.Width() - 1L;
     243             : 
     244           0 :     if( aRect.Bottom() > ( rMaxSize.Height() - 1L ) )
     245           0 :         aRect.Bottom() = rMaxSize.Height() - 1L;
     246             : 
     247           0 :     rMtf.AddAction( new MetaLineColorAction( aColor, sal_True ) );
     248           0 :     rMtf.AddAction( new MetaFillColorAction( aColor, sal_True ) );
     249           0 :     rMtf.AddAction( new MetaRectAction( aRect ) );
     250           0 : }
     251             : 
     252           0 : IMPL_LINK( SdVectorizeDlg, ProgressHdl, void*, pData )
     253             : {
     254           0 :     aPrgs.SetValue( (sal_uInt16)(sal_uLong) pData );
     255           0 :     return 0L;
     256             : }
     257             : 
     258           0 : IMPL_LINK_NOARG(SdVectorizeDlg, ClickPreviewHdl)
     259             : {
     260           0 :     Calculate( aBmp, aMtf );
     261           0 :     aMtfWin.SetGraphic( aMtf );
     262           0 :     aBtnPreview.Disable();
     263             : 
     264           0 :     return 0L;
     265             : }
     266             : 
     267           0 : IMPL_LINK_NOARG(SdVectorizeDlg, ClickOKHdl)
     268             : {
     269           0 :     if( aBtnPreview.IsEnabled() )
     270           0 :         Calculate( aBmp, aMtf );
     271             : 
     272           0 :     SaveSettings();
     273           0 :     EndDialog( RET_OK );
     274             : 
     275           0 :     return 0L;
     276             : }
     277             : 
     278           0 : IMPL_LINK( SdVectorizeDlg, ToggleHdl, CheckBox*, pCb )
     279             : {
     280           0 :     if( pCb->IsChecked() )
     281             :     {
     282           0 :         aFtFillHoles.Enable();
     283           0 :         aMtFillHoles.Enable();
     284             :     }
     285             :     else
     286             :     {
     287           0 :         aFtFillHoles.Disable();
     288           0 :         aMtFillHoles.Disable();
     289             :     }
     290             : 
     291           0 :     ModifyHdl( NULL );
     292             : 
     293           0 :     return 0L;
     294             : }
     295             : 
     296           0 : IMPL_LINK_NOARG(SdVectorizeDlg, ModifyHdl)
     297             : {
     298           0 :     aBtnPreview.Enable();
     299           0 :     return 0L;
     300             : }
     301             : 
     302           0 : void SdVectorizeDlg::LoadSettings()
     303             : {
     304           0 :     SvStorageStreamRef  xIStm( SD_MOD()->GetOptionStream(
     305             :                                OUString( SD_OPTION_VECTORIZE ) ,
     306           0 :                                SD_OPTION_LOAD ) );
     307             :     sal_uInt16              nLayers;
     308             :     sal_uInt16              nReduce;
     309             :     sal_uInt16              nFillHoles;
     310             :     sal_Bool                bFillHoles;
     311             : 
     312           0 :     if( xIStm.Is() )
     313             :     {
     314           0 :         SdIOCompat aCompat( *xIStm, STREAM_READ );
     315           0 :         *xIStm >> nLayers >> nReduce >> nFillHoles >> bFillHoles;
     316             :     }
     317             :     else
     318             :     {
     319           0 :         nLayers = 8;
     320           0 :         nReduce = 0;
     321           0 :         nFillHoles = 32;
     322           0 :         bFillHoles = sal_False;
     323             :     }
     324             : 
     325           0 :     aNmLayers.SetValue( nLayers );
     326           0 :     aMtReduce.SetValue( nReduce );
     327           0 :     aMtFillHoles.SetValue( nFillHoles );
     328           0 :     aCbFillHoles.Check( bFillHoles );
     329             : 
     330           0 :     ToggleHdl( &aCbFillHoles );
     331           0 : }
     332             : 
     333           0 : void SdVectorizeDlg::SaveSettings() const
     334             : {
     335           0 :     SvStorageStreamRef xOStm( SD_MOD()->GetOptionStream(
     336             :                               OUString(SD_OPTION_VECTORIZE)  ,
     337           0 :                               SD_OPTION_STORE ) );
     338             : 
     339           0 :     if( xOStm.Is() )
     340             :     {
     341           0 :         SdIOCompat aCompat( *xOStm, STREAM_WRITE, 1 );
     342           0 :         *xOStm << (sal_uInt16) aNmLayers.GetValue() << (sal_uInt16) aMtReduce.GetValue();
     343           0 :         *xOStm << (sal_uInt16) aMtFillHoles.GetValue() << aCbFillHoles.IsChecked();
     344           0 :     }
     345           0 : }
     346             : 
     347             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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