LCOV - code coverage report
Current view: top level - vcl/source/gdi - wall.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 140 248 56.5 %
Date: 2015-06-13 12:38:46 Functions: 25 34 73.5 %
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 <tools/stream.hxx>
      21             : #include <tools/vcompat.hxx>
      22             : #include <tools/debug.hxx>
      23             : #include <vcl/bitmapex.hxx>
      24             : #include <vcl/gradient.hxx>
      25             : #include <vcl/wall.hxx>
      26             : #include <vcl/svapp.hxx>
      27             : #include <wall2.hxx>
      28             : #include <vcl/dibtools.hxx>
      29             : #include <vcl/settings.hxx>
      30             : 
      31      658462 : ImplWallpaper::ImplWallpaper() :
      32      658462 :     maColor( COL_TRANSPARENT )
      33             : {
      34      658462 :     mnRefCount      = 1;
      35      658462 :     mpBitmap        = NULL;
      36      658462 :     mpCache         = NULL;
      37      658462 :     mpGradient      = NULL;
      38      658462 :     mpRect          = NULL;
      39      658462 :     meStyle         = WALLPAPER_NULL;
      40      658462 : }
      41             : 
      42        1425 : ImplWallpaper::ImplWallpaper( const ImplWallpaper& rImplWallpaper ) :
      43        1425 :     maColor( rImplWallpaper.maColor )
      44             : {
      45        1425 :     mnRefCount = 1;
      46        1425 :     meStyle = rImplWallpaper.meStyle;
      47             : 
      48        1425 :     if ( rImplWallpaper.mpBitmap )
      49           0 :         mpBitmap = new BitmapEx( *rImplWallpaper.mpBitmap );
      50             :     else
      51        1425 :         mpBitmap = NULL;
      52        1425 :     if( rImplWallpaper.mpCache )
      53           0 :         mpCache = new BitmapEx( *rImplWallpaper.mpCache );
      54             :     else
      55        1425 :         mpCache = NULL;
      56        1425 :     if ( rImplWallpaper.mpGradient )
      57           0 :         mpGradient = new Gradient( *rImplWallpaper.mpGradient );
      58             :     else
      59        1425 :         mpGradient = NULL;
      60        1425 :     if ( rImplWallpaper.mpRect )
      61           0 :         mpRect = new Rectangle( *rImplWallpaper.mpRect );
      62             :     else
      63        1425 :         mpRect = NULL;
      64        1425 : }
      65             : 
      66      652195 : ImplWallpaper::~ImplWallpaper()
      67             : {
      68      652195 :     delete mpBitmap;
      69      652195 :     delete mpCache;
      70      652195 :     delete mpGradient;
      71      652195 :     delete mpRect;
      72      652195 : }
      73             : 
      74           2 : void ImplWallpaper::ImplSetCachedBitmap( BitmapEx& rBmp )
      75             : {
      76           2 :     if( !mpCache )
      77           1 :         mpCache = new BitmapEx( rBmp );
      78             :     else
      79           1 :         *mpCache = rBmp;
      80           2 : }
      81             : 
      82        1426 : void ImplWallpaper::ImplReleaseCachedBitmap()
      83             : {
      84        1426 :     delete mpCache;
      85        1426 :     mpCache = NULL;
      86        1426 : }
      87             : 
      88           0 : SvStream& ReadImplWallpaper( SvStream& rIStm, ImplWallpaper& rImplWallpaper )
      89             : {
      90           0 :     VersionCompat   aCompat( rIStm, StreamMode::READ );
      91             :     sal_uInt16          nTmp16;
      92             : 
      93           0 :     delete rImplWallpaper.mpRect;
      94           0 :     rImplWallpaper.mpRect = NULL;
      95             : 
      96           0 :     delete rImplWallpaper.mpGradient;
      97           0 :     rImplWallpaper.mpGradient = NULL;
      98             : 
      99           0 :     delete rImplWallpaper.mpBitmap;
     100           0 :     rImplWallpaper.mpBitmap = NULL;
     101             : 
     102             :     // version 1
     103           0 :     ReadColor( rIStm, rImplWallpaper.maColor );
     104           0 :     rIStm.ReadUInt16( nTmp16 ); rImplWallpaper.meStyle = (WallpaperStyle) nTmp16;
     105             : 
     106             :     // version 2
     107           0 :     if( aCompat.GetVersion() >= 2 )
     108             :     {
     109             :         bool bRect, bGrad, bBmp, bDummy;
     110             : 
     111           0 :         rIStm.ReadCharAsBool( bRect ).ReadCharAsBool( bGrad ).ReadCharAsBool( bBmp ).ReadCharAsBool( bDummy ).ReadCharAsBool( bDummy ).ReadCharAsBool( bDummy );
     112             : 
     113           0 :         if( bRect )
     114             :         {
     115           0 :             rImplWallpaper.mpRect = new Rectangle;
     116           0 :             ReadRectangle( rIStm, *rImplWallpaper.mpRect );
     117             :         }
     118             : 
     119           0 :         if( bGrad )
     120             :         {
     121           0 :             rImplWallpaper.mpGradient = new Gradient;
     122           0 :             ReadGradient( rIStm, *rImplWallpaper.mpGradient );
     123             :         }
     124             : 
     125           0 :         if( bBmp )
     126             :         {
     127           0 :             rImplWallpaper.mpBitmap = new BitmapEx;
     128           0 :             ReadDIBBitmapEx(*rImplWallpaper.mpBitmap, rIStm);
     129             :         }
     130             : 
     131             :         // version 3 (new color format)
     132           0 :         if( aCompat.GetVersion() >= 3 )
     133             :         {
     134           0 :             rImplWallpaper.maColor.Read( rIStm, true );
     135             :         }
     136             :     }
     137             : 
     138           0 :     return rIStm;
     139             : }
     140             : 
     141           0 : SvStream& WriteImplWallpaper( SvStream& rOStm, const ImplWallpaper& rImplWallpaper )
     142             : {
     143           0 :     VersionCompat   aCompat( rOStm, StreamMode::WRITE, 3 );
     144           0 :     bool            bRect = ( rImplWallpaper.mpRect != NULL );
     145           0 :     bool            bGrad = ( rImplWallpaper.mpGradient != NULL );
     146           0 :     bool            bBmp = ( rImplWallpaper.mpBitmap != NULL );
     147           0 :     bool            bDummy = false;
     148             : 
     149             :     // version 1
     150           0 :     WriteColor( rOStm, rImplWallpaper.maColor );
     151           0 :     rOStm.WriteUInt16( rImplWallpaper.meStyle );
     152             : 
     153             :     // version 2
     154           0 :     rOStm.WriteBool( bRect ).WriteBool( bGrad ).WriteBool( bBmp ).WriteBool( bDummy ).WriteBool( bDummy ).WriteBool( bDummy );
     155             : 
     156           0 :     if( bRect )
     157           0 :         WriteRectangle( rOStm, *rImplWallpaper.mpRect );
     158             : 
     159           0 :     if( bGrad )
     160           0 :         WriteGradient( rOStm, *rImplWallpaper.mpGradient );
     161             : 
     162           0 :     if( bBmp )
     163           0 :         WriteDIBBitmapEx(*rImplWallpaper.mpBitmap, rOStm);
     164             : 
     165             :     // version 3 (new color format)
     166           0 :     ( (Color&) rImplWallpaper.maColor ).Write( rOStm, true );
     167             : 
     168           0 :     return rOStm;
     169             : }
     170             : 
     171        2634 : inline void Wallpaper::ImplMakeUnique( bool bReleaseCache )
     172             : {
     173             :     // copy them if other references exist
     174        2634 :     if ( mpImplWallpaper->mnRefCount != 1 )
     175             :     {
     176        1425 :         if ( mpImplWallpaper->mnRefCount )
     177         218 :             mpImplWallpaper->mnRefCount--;
     178        1425 :         mpImplWallpaper = new ImplWallpaper( *(mpImplWallpaper) );
     179             :     }
     180             : 
     181        2634 :     if( bReleaseCache )
     182        1426 :         mpImplWallpaper->ImplReleaseCachedBitmap();
     183        2634 : }
     184             : 
     185      568240 : Wallpaper::Wallpaper()
     186             : {
     187             : 
     188      568240 :     static ImplWallpaper aStaticImplWallpaper;
     189             : 
     190      568240 :     aStaticImplWallpaper.mnRefCount = 0;
     191      568240 :     mpImplWallpaper = &aStaticImplWallpaper;
     192      568240 : }
     193             : 
     194        5976 : Wallpaper::Wallpaper( const Wallpaper& rWallpaper )
     195             : {
     196             :     DBG_ASSERT( rWallpaper.mpImplWallpaper->mnRefCount < 0xFFFFFFFE, "Wallpaper: RefCount overflow" );
     197             : 
     198             :     // use Instance data and increment reference counter
     199        5976 :     mpImplWallpaper = rWallpaper.mpImplWallpaper;
     200             :     // RefCount == 0 for static objekts
     201        5976 :     if ( mpImplWallpaper->mnRefCount )
     202        5927 :         mpImplWallpaper->mnRefCount++;
     203        5976 : }
     204             : 
     205      658226 : Wallpaper::Wallpaper( const Color& rColor )
     206             : {
     207             : 
     208      658226 :     mpImplWallpaper             = new ImplWallpaper;
     209      658226 :     mpImplWallpaper->maColor    = rColor;
     210      658226 :     mpImplWallpaper->meStyle    = WALLPAPER_TILE;
     211      658226 : }
     212             : 
     213           1 : Wallpaper::Wallpaper( const BitmapEx& rBmpEx )
     214             : {
     215             : 
     216           1 :     mpImplWallpaper             = new ImplWallpaper;
     217           1 :     mpImplWallpaper->mpBitmap   = new BitmapEx( rBmpEx );
     218           1 :     mpImplWallpaper->meStyle    = WALLPAPER_TILE;
     219           1 : }
     220             : 
     221          20 : Wallpaper::Wallpaper( const Gradient& rGradient )
     222             : {
     223             : 
     224          20 :     mpImplWallpaper             = new ImplWallpaper;
     225          20 :     mpImplWallpaper->mpGradient = new Gradient( rGradient );
     226          20 :     mpImplWallpaper->meStyle    = WALLPAPER_TILE;
     227          20 : }
     228             : 
     229     1220346 : Wallpaper::~Wallpaper()
     230             : {
     231             :     // if ImpData are not static then delete them if it is the last reference,
     232             :     // otherwise decrement reference counter
     233     1220346 :     if ( mpImplWallpaper->mnRefCount )
     234             :     {
     235      998618 :         if ( mpImplWallpaper->mnRefCount == 1 )
     236      326011 :             delete mpImplWallpaper;
     237             :         else
     238      672607 :             mpImplWallpaper->mnRefCount--;
     239             :     }
     240     1220346 : }
     241             : 
     242         219 : void Wallpaper::SetColor( const Color& rColor )
     243             : {
     244             : 
     245         219 :     ImplMakeUnique();
     246         219 :     mpImplWallpaper->maColor = rColor;
     247             : 
     248         219 :     if( WALLPAPER_NULL == mpImplWallpaper->meStyle || WALLPAPER_APPLICATIONGRADIENT == mpImplWallpaper->meStyle )
     249           0 :         mpImplWallpaper->meStyle = WALLPAPER_TILE;
     250         219 : }
     251             : 
     252      426718 : const Color& Wallpaper::GetColor() const
     253             : {
     254             : 
     255      426718 :     return mpImplWallpaper->maColor;
     256             : }
     257             : 
     258        1208 : void Wallpaper::SetStyle( WallpaperStyle eStyle )
     259             : {
     260             : 
     261        1208 :     ImplMakeUnique( false );
     262             : 
     263        1208 :     if( eStyle == WALLPAPER_APPLICATIONGRADIENT )
     264             :         // set a dummy gradient, the correct gradient
     265             :         // will be created dynamically in GetGradient()
     266        1207 :         SetGradient( ImplGetApplicationGradient() );
     267             : 
     268        1208 :     mpImplWallpaper->meStyle = eStyle;
     269        1208 : }
     270             : 
     271      736809 : WallpaperStyle Wallpaper::GetStyle() const
     272             : {
     273             : 
     274      736809 :     return mpImplWallpaper->meStyle;
     275             : }
     276             : 
     277           0 : void Wallpaper::SetBitmap( const BitmapEx& rBitmap )
     278             : {
     279             : 
     280           0 :     if ( !rBitmap )
     281             :     {
     282           0 :         if ( mpImplWallpaper->mpBitmap )
     283             :         {
     284           0 :             ImplMakeUnique();
     285           0 :             delete mpImplWallpaper->mpBitmap;
     286           0 :             mpImplWallpaper->mpBitmap = NULL;
     287             :         }
     288             :     }
     289             :     else
     290             :     {
     291           0 :         ImplMakeUnique();
     292           0 :         if ( mpImplWallpaper->mpBitmap )
     293           0 :             *(mpImplWallpaper->mpBitmap) = rBitmap;
     294             :         else
     295           0 :             mpImplWallpaper->mpBitmap = new BitmapEx( rBitmap );
     296             :     }
     297             : 
     298           0 :     if( WALLPAPER_NULL == mpImplWallpaper->meStyle || WALLPAPER_APPLICATIONGRADIENT == mpImplWallpaper->meStyle)
     299           0 :         mpImplWallpaper->meStyle = WALLPAPER_TILE;
     300           0 : }
     301             : 
     302           1 : BitmapEx Wallpaper::GetBitmap() const
     303             : {
     304             : 
     305           1 :     if ( mpImplWallpaper->mpBitmap )
     306           1 :         return *(mpImplWallpaper->mpBitmap);
     307             :     else
     308             :     {
     309           0 :         BitmapEx aBmp;
     310           0 :         return aBmp;
     311             :     }
     312             : }
     313             : 
     314      367954 : bool Wallpaper::IsBitmap() const
     315             : {
     316             : 
     317      367954 :     return (mpImplWallpaper->mpBitmap != 0);
     318             : }
     319             : 
     320        1207 : void Wallpaper::SetGradient( const Gradient& rGradient )
     321             : {
     322             : 
     323        1207 :     ImplMakeUnique();
     324             : 
     325        1207 :     if ( mpImplWallpaper->mpGradient )
     326           0 :         *(mpImplWallpaper->mpGradient) = rGradient;
     327             :     else
     328        1207 :         mpImplWallpaper->mpGradient = new Gradient( rGradient );
     329             : 
     330        1207 :     if( WALLPAPER_NULL == mpImplWallpaper->meStyle || WALLPAPER_APPLICATIONGRADIENT == mpImplWallpaper->meStyle )
     331        1207 :         mpImplWallpaper->meStyle = WALLPAPER_TILE;
     332        1207 : }
     333             : 
     334        1227 : Gradient Wallpaper::GetGradient() const
     335             : {
     336             : 
     337        1227 :     if( WALLPAPER_APPLICATIONGRADIENT == mpImplWallpaper->meStyle )
     338        1207 :         return ImplGetApplicationGradient();
     339          20 :     else if ( mpImplWallpaper->mpGradient )
     340          20 :         return *(mpImplWallpaper->mpGradient);
     341             :     else
     342             :     {
     343           0 :         Gradient aGradient;
     344           0 :         return aGradient;
     345             :     }
     346             : }
     347             : 
     348      754062 : bool Wallpaper::IsGradient() const
     349             : {
     350             : 
     351      754062 :     return (mpImplWallpaper->mpGradient != 0);
     352             : }
     353             : 
     354        2414 : Gradient Wallpaper::ImplGetApplicationGradient() const
     355             : {
     356        2414 :     Gradient g;
     357        2414 :     g.SetAngle( 900 );
     358        2414 :     g.SetStyle( GradientStyle_LINEAR );
     359        2414 :     g.SetStartColor( Application::GetSettings().GetStyleSettings().GetFaceColor() );
     360             :     // no 'extreme' gradient when high contrast
     361        2414 :     if( Application::GetSettings().GetStyleSettings().GetHighContrastMode() )
     362           0 :         g.SetEndColor( Application::GetSettings().GetStyleSettings().GetFaceColor() );
     363             :     else
     364        2414 :         g.SetEndColor( Application::GetSettings().GetStyleSettings().GetFaceGradientColor() );
     365        2414 :     return g;
     366             : }
     367             : 
     368           0 : void Wallpaper::SetRect( const Rectangle& rRect )
     369             : {
     370             : 
     371           0 :     ImplMakeUnique( false );
     372             : 
     373           0 :     if ( rRect.IsEmpty() )
     374             :     {
     375           0 :         if ( mpImplWallpaper->mpRect )
     376             :         {
     377           0 :             delete mpImplWallpaper->mpRect;
     378           0 :             mpImplWallpaper->mpRect = NULL;
     379             :         }
     380             :     }
     381             :     else
     382             :     {
     383           0 :         if ( mpImplWallpaper->mpRect )
     384           0 :             *(mpImplWallpaper->mpRect) = rRect;
     385             :         else
     386           0 :             mpImplWallpaper->mpRect = new Rectangle( rRect );
     387             :     }
     388           0 : }
     389             : 
     390           0 : Rectangle Wallpaper::GetRect() const
     391             : {
     392             : 
     393           0 :     if ( mpImplWallpaper->mpRect )
     394           0 :         return *(mpImplWallpaper->mpRect);
     395             :     else
     396             :     {
     397           0 :         Rectangle aRect;
     398           0 :         return aRect;
     399             :     }
     400             : }
     401             : 
     402           2 : bool Wallpaper::IsRect() const
     403             : {
     404             : 
     405           2 :     return (mpImplWallpaper->mpRect != 0);
     406             : }
     407             : 
     408           0 : bool Wallpaper::IsFixed() const
     409             : {
     410           0 :     if ( mpImplWallpaper->meStyle == WALLPAPER_NULL )
     411           0 :         return false;
     412             :     else
     413           0 :         return (!mpImplWallpaper->mpBitmap && !mpImplWallpaper->mpGradient);
     414             : }
     415             : 
     416           0 : bool Wallpaper::IsScrollable() const
     417             : {
     418           0 :     if ( mpImplWallpaper->meStyle == WALLPAPER_NULL )
     419           0 :         return false;
     420           0 :     else if ( !mpImplWallpaper->mpBitmap && !mpImplWallpaper->mpGradient )
     421           0 :         return true;
     422           0 :     else if ( mpImplWallpaper->mpBitmap )
     423           0 :         return (mpImplWallpaper->meStyle == WALLPAPER_TILE);
     424             :     else
     425           0 :         return false;
     426             : }
     427             : 
     428      793533 : Wallpaper& Wallpaper::operator=( const Wallpaper& rWallpaper )
     429             : {
     430             :     DBG_ASSERT( rWallpaper.mpImplWallpaper->mnRefCount < 0xFFFFFFFE, "Wallpaper: RefCount overflow" );
     431             : 
     432             :     // first increment reference counter, in order to self assign
     433      793533 :     if ( rWallpaper.mpImplWallpaper->mnRefCount )
     434      686244 :         rWallpaper.mpImplWallpaper->mnRefCount++;
     435             : 
     436             :     // if ImpData are not static then delete them if it is the last reference,
     437             :     // otherwise decrement reference counter
     438      793533 :     if ( mpImplWallpaper->mnRefCount )
     439             :     {
     440      345294 :         if ( mpImplWallpaper->mnRefCount == 1 )
     441      325969 :             delete mpImplWallpaper;
     442             :         else
     443       19325 :             mpImplWallpaper->mnRefCount--;
     444             :     }
     445             : 
     446      793533 :     mpImplWallpaper = rWallpaper.mpImplWallpaper;
     447             : 
     448      793533 :     return *this;
     449             : }
     450             : 
     451           7 : bool Wallpaper::operator==( const Wallpaper& rWallpaper ) const
     452             : {
     453             : 
     454           7 :     if ( mpImplWallpaper == rWallpaper.mpImplWallpaper )
     455           0 :         return true;
     456             : 
     457          14 :     if ( ( mpImplWallpaper->meStyle != rWallpaper.mpImplWallpaper->meStyle ) ||
     458           7 :          ( mpImplWallpaper->maColor != rWallpaper.mpImplWallpaper->maColor ) )
     459           0 :         return false;
     460             : 
     461          14 :     if ( mpImplWallpaper->mpRect != rWallpaper.mpImplWallpaper->mpRect
     462           7 :          && ( !mpImplWallpaper->mpRect
     463           0 :               || !rWallpaper.mpImplWallpaper->mpRect
     464           0 :               || *(mpImplWallpaper->mpRect) != *(rWallpaper.mpImplWallpaper->mpRect) ) )
     465           0 :         return false;
     466             : 
     467          14 :     if ( mpImplWallpaper->mpBitmap != rWallpaper.mpImplWallpaper->mpBitmap
     468           7 :          && ( !mpImplWallpaper->mpBitmap
     469           0 :               || !rWallpaper.mpImplWallpaper->mpBitmap
     470           0 :               || *(mpImplWallpaper->mpBitmap) != *(rWallpaper.mpImplWallpaper->mpBitmap) ) )
     471           0 :         return false;
     472             : 
     473          14 :     if ( mpImplWallpaper->mpGradient != rWallpaper.mpImplWallpaper->mpGradient
     474           7 :          && ( !mpImplWallpaper->mpGradient
     475           0 :               || !rWallpaper.mpImplWallpaper->mpGradient
     476           0 :               || *(mpImplWallpaper->mpGradient) != *(rWallpaper.mpImplWallpaper->mpGradient) ) )
     477           0 :         return false;
     478             : 
     479           7 :     return true;
     480             : }
     481             : 
     482           0 : SvStream& ReadWallpaper( SvStream& rIStm, Wallpaper& rWallpaper )
     483             : {
     484           0 :     rWallpaper.ImplMakeUnique();
     485           0 :     return ReadImplWallpaper( rIStm, *rWallpaper.mpImplWallpaper );
     486             : }
     487             : 
     488           0 : SvStream& WriteWallpaper( SvStream& rOStm, const Wallpaper& rWallpaper )
     489             : {
     490           0 :     return WriteImplWallpaper( rOStm, *rWallpaper.mpImplWallpaper );
     491             : }
     492             : 
     493             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Generated by: LCOV version 1.11