toolkit/source/awt/vclxdevice.cxx

   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 <com/sun/star/awt/DeviceCapability.hpp>
  21
  22 #include <com/sun/star/util/MeasureUnit.hpp>
  23 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  24
  25 #include <toolkit/awt/vclxdevice.hxx>
  26 #include <toolkit/awt/vclxfont.hxx>
  27 #include <toolkit/awt/vclxbitmap.hxx>
  28 #include <toolkit/helper/vclunohelper.hxx>
  29 #include <toolkit/helper/macros.hxx>
  30 #include <cppuhelper/typeprovider.hxx>
  31 #include <cppuhelper/queryinterface.hxx>
  32
  33 #include <rtl/uuid.h>
  34
  35 #include <vcl/svapp.hxx>
  36 #include <vcl/outdev.hxx>
  37 #include <vcl/window.hxx>
  38 #include <vcl/print.hxx>
  39 #include <vcl/virdev.hxx>
  40 #include <vcl/bitmapex.hxx>
  41 #include <vcl/font.hxx>
  42 #include <vcl/metric.hxx>
  43
  44 //  class VCLXDevice
  45
  46 VCLXDevice::VCLXDevice()
  47 {
  48 }
  49
  50 VCLXDevice::~VCLXDevice()
  51 {
  52     //TODO: why was this empty, and everything done in ~VCLXVirtualDevice?
  53     SolarMutexGuard g;
  54     mpOutputDevice.reset();
  55 }
  56
  57 // css::uno::XInterface
  58 css::uno::Any VCLXDevice::queryInterface( const css::uno::Type & rType )
  59 {
  60     css::uno::Any aRet = ::cppu::queryInterface( rType,
  61                                         static_cast< css::awt::XDevice* >(this),
  62                                         static_cast< css::lang::XUnoTunnel* >(this),
  63                                         static_cast< css::lang::XTypeProvider* >(this),
  64                                         static_cast< css::awt::XUnitConversion* >(this) );
  65     return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
  66 }
  67
  68 // css::lang::XUnoTunnel
  69 IMPL_XUNOTUNNEL( VCLXDevice )
  70
  71 IMPL_IMPLEMENTATION_ID( VCLXDevice )
  72
  73 // css::lang::XTypeProvider
  74 css::uno::Sequence< css::uno::Type > VCLXDevice::getTypes()
  75 {
  76     static const css::uno::Sequence< css::uno::Type > aTypeList {
  77         cppu::UnoType<css::lang::XTypeProvider>::get(),
  78         cppu::UnoType<css::awt::XDevice>::get(),
  79         cppu::UnoType<css::awt::XUnitConversion>::get()
  80     };
  81     return aTypeList;
  82 }
  83
  84
  85 // css::awt::XDevice,
  86 css::uno::Reference< css::awt::XGraphics > VCLXDevice::createGraphics(  )
  87 {
  88     SolarMutexGuard aGuard;
  89
  90     css::uno::Reference< css::awt::XGraphics > xRef;
  91
  92     if ( mpOutputDevice )
  93         xRef = mpOutputDevice->CreateUnoGraphics();
  94
  95     return xRef;
  96 }
  97
  98 css::uno::Reference< css::awt::XDevice > VCLXDevice::createDevice( sal_Int32 nWidth, sal_Int32 nHeight )
  99 {
 100     SolarMutexGuard aGuard;
 101
 102     css::uno::Reference< css::awt::XDevice >  xRef;
 103     if ( GetOutputDevice() )
 104     {
 105         VCLXVirtualDevice* pVDev = new VCLXVirtualDevice;
 106         VclPtrInstance<VirtualDevice> pVclVDev( *GetOutputDevice() );
 107         pVclVDev->SetOutputSizePixel( Size( nWidth, nHeight ) );
 108         pVDev->SetVirtualDevice( pVclVDev );
 109         xRef = pVDev;
 110     }
 111     return xRef;
 112 }
 113
 114 css::awt::DeviceInfo VCLXDevice::getInfo()
 115 {
 116     SolarMutexGuard aGuard;
 117
 118     css::awt::DeviceInfo aInfo;
 119
 120     if( mpOutputDevice )
 121     {
 122         Size aDevSz;
 123         OutDevType eDevType = mpOutputDevice->GetOutDevType();
 124         if ( eDevType == OUTDEV_WINDOW )
 125         {
 126             aDevSz = static_cast<vcl::Window*>(mpOutputDevice.get())->GetSizePixel();
 127             static_cast<vcl::Window*>(mpOutputDevice.get())->GetBorder( aInfo.LeftInset, aInfo.TopInset, aInfo.RightInset, aInfo.BottomInset );
 128         }
 129         else if ( eDevType == OUTDEV_PRINTER )
 130         {
 131             aDevSz = static_cast<Printer*>(mpOutputDevice.get())->GetPaperSizePixel();
 132             Size aOutSz = mpOutputDevice->GetOutputSizePixel();
 133             Point aOffset = static_cast<Printer*>(mpOutputDevice.get())->GetPageOffset();
 134             aInfo.LeftInset = aOffset.X();
 135             aInfo.TopInset = aOffset.Y();
 136             aInfo.RightInset = aDevSz.Width() - aOutSz.Width() - aOffset.X();
 137             aInfo.BottomInset = aDevSz.Height() - aOutSz.Height() - aOffset.Y();
 138         }
 139         else // VirtualDevice
 140         {
 141             aDevSz = mpOutputDevice->GetOutputSizePixel();
 142             aInfo.LeftInset = 0;
 143             aInfo.TopInset = 0;
 144             aInfo.RightInset = 0;
 145             aInfo.BottomInset = 0;
 146         }
 147
 148         aInfo.Width = aDevSz.Width();
 149         aInfo.Height = aDevSz.Height();
 150
 151         Size aTmpSz = mpOutputDevice->LogicToPixel( Size( 1000, 1000 ), MapMode( MapUnit::MapCM ) );
 152         aInfo.PixelPerMeterX = aTmpSz.Width()/10;
 153         aInfo.PixelPerMeterY = aTmpSz.Height()/10;
 154
 155         aInfo.BitsPerPixel = mpOutputDevice->GetBitCount();
 156
 157         aInfo.Capabilities = 0;
 158         if ( mpOutputDevice->GetOutDevType() != OUTDEV_PRINTER )
 159             aInfo.Capabilities = css::awt::DeviceCapability::RASTEROPERATIONS|css::awt::DeviceCapability::GETBITS;
 160     }
 161
 162     return aInfo;
 163 }
 164
 165 css::uno::Sequence< css::awt::FontDescriptor > VCLXDevice::getFontDescriptors(  )
 166 {
 167     SolarMutexGuard aGuard;
 168
 169     css::uno::Sequence< css::awt::FontDescriptor> aFonts;
 170     if( mpOutputDevice )
 171     {
 172         int nFonts = mpOutputDevice->GetDevFontCount();
 173         if ( nFonts )
 174         {
 175             aFonts = css::uno::Sequence< css::awt::FontDescriptor>( nFonts );
 176             css::awt::FontDescriptor* pFonts = aFonts.getArray();
 177             for ( int n = 0; n < nFonts; n++ )
 178                 pFonts[n] = VCLUnoHelper::CreateFontDescriptor( mpOutputDevice->GetDevFont( n ) );
 179         }
 180     }
 181     return aFonts;
 182 }
 183
 184 css::uno::Reference< css::awt::XFont > VCLXDevice::getFont( const css::awt::FontDescriptor& rDescriptor )
 185 {
 186     SolarMutexGuard aGuard;
 187
 188     css::uno::Reference< css::awt::XFont >  xRef;
 189     if( mpOutputDevice )
 190     {
 191         VCLXFont* pMetric = new VCLXFont;
 192         pMetric->Init( *this, VCLUnoHelper::CreateFont( rDescriptor, mpOutputDevice->GetFont() ) );
 193         xRef = pMetric;
 194     }
 195     return xRef;
 196 }
 197
 198 css::uno::Reference< css::awt::XBitmap > VCLXDevice::createBitmap( sal_Int32 nX, sal_Int32 nY, sal_Int32 nWidth, sal_Int32 nHeight )
 199 {
 200     SolarMutexGuard aGuard;
 201
 202     css::uno::Reference< css::awt::XBitmap >  xBmp;
 203     if( mpOutputDevice )
 204     {
 205         BitmapEx aBmp = mpOutputDevice->GetBitmapEx( Point( nX, nY ), Size( nWidth, nHeight ) );
 206
 207         VCLXBitmap* pBmp = new VCLXBitmap;
 208         pBmp->SetBitmap( aBmp );
 209         xBmp = pBmp;
 210     }
 211     return xBmp;
 212 }
 213
 214 css::uno::Reference< css::awt::XDisplayBitmap > VCLXDevice::createDisplayBitmap( const css::uno::Reference< css::awt::XBitmap >& rxBitmap )
 215 {
 216     SolarMutexGuard aGuard;
 217
 218     BitmapEx aBmp = VCLUnoHelper::GetBitmap( rxBitmap );
 219     VCLXBitmap* pBmp = new VCLXBitmap;
 220     pBmp->SetBitmap( aBmp );
 221     css::uno::Reference< css::awt::XDisplayBitmap >  xDBmp = pBmp;
 222     return xDBmp;
 223 }
 224
 225 VCLXVirtualDevice::~VCLXVirtualDevice()
 226 {
 227     SolarMutexGuard aGuard;
 228
 229     mpOutputDevice.disposeAndClear();
 230 }
 231
 232 // Interface implementation of css::awt::XUnitConversion
 233
 234 css::awt::Point SAL_CALL VCLXDevice::convertPointToLogic( const css::awt::Point& aPoint, ::sal_Int16 TargetUnit )
 235 {
 236     SolarMutexGuard aGuard;
 237     if (TargetUnit == css::util::MeasureUnit::PERCENT )
 238     {
 239         // percentage not allowed here
 240         throw css::lang::IllegalArgumentException();
 241     }
 242
 243     css::awt::Point aAWTPoint(0,0);
 244     // X,Y
 245
 246     if( mpOutputDevice )
 247     {
 248         MapMode aMode(VCLUnoHelper::ConvertToMapModeUnit(TargetUnit));
 249         ::Point aVCLPoint = VCLUnoHelper::ConvertToVCLPoint(aPoint);
 250         ::Point aDevPoint = mpOutputDevice->PixelToLogic(aVCLPoint, aMode );
 251         aAWTPoint = VCLUnoHelper::ConvertToAWTPoint(aDevPoint);
 252     }
 253
 254     return aAWTPoint;
 255 }
 256
 257
 258 css::awt::Point SAL_CALL VCLXDevice::convertPointToPixel( const css::awt::Point& aPoint, ::sal_Int16 SourceUnit )
 259 {
 260     SolarMutexGuard aGuard;
 261     if (SourceUnit == css::util::MeasureUnit::PERCENT ||
 262         SourceUnit == css::util::MeasureUnit::PIXEL )
 263     {
 264         // pixel or percentage not allowed here
 265         throw css::lang::IllegalArgumentException();
 266     }
 267
 268     css::awt::Point aAWTPoint(0,0);
 269
 270     if( mpOutputDevice )
 271     {
 272         MapMode aMode(VCLUnoHelper::ConvertToMapModeUnit(SourceUnit));
 273         ::Point aVCLPoint = VCLUnoHelper::ConvertToVCLPoint(aPoint);
 274         ::Point aDevPoint = mpOutputDevice->LogicToPixel(aVCLPoint, aMode );
 275         aAWTPoint = VCLUnoHelper::ConvertToAWTPoint(aDevPoint);
 276     }
 277
 278     return aAWTPoint;
 279 }
 280
 281 css::awt::Size SAL_CALL VCLXDevice::convertSizeToLogic( const css::awt::Size& aSize, ::sal_Int16 TargetUnit )
 282 {
 283     SolarMutexGuard aGuard;
 284     if (TargetUnit == css::util::MeasureUnit::PERCENT)
 285     {
 286         // percentage not allowed here
 287         throw css::lang::IllegalArgumentException();
 288     }
 289
 290     css::awt::Size aAWTSize(0,0);
 291     // Width, Height
 292
 293
 294     if( mpOutputDevice )
 295     {
 296         MapMode aMode(VCLUnoHelper::ConvertToMapModeUnit(TargetUnit));
 297         ::Size aVCLSize = VCLUnoHelper::ConvertToVCLSize(aSize);
 298         ::Size aDevSz = mpOutputDevice->PixelToLogic(aVCLSize, aMode );
 299         aAWTSize = VCLUnoHelper::ConvertToAWTSize(aDevSz);
 300     }
 301
 302     return aAWTSize;
 303 }
 304
 305 css::awt::Size SAL_CALL VCLXDevice::convertSizeToPixel( const css::awt::Size& aSize, ::sal_Int16 SourceUnit )
 306 {
 307     SolarMutexGuard aGuard;
 308     if (SourceUnit == css::util::MeasureUnit::PERCENT ||
 309         SourceUnit == css::util::MeasureUnit::PIXEL)
 310     {
 311         // pixel or percentage not allowed here
 312         throw css::lang::IllegalArgumentException();
 313     }
 314
 315     css::awt::Size aAWTSize(0,0);
 316     // Width, Height
 317     if( mpOutputDevice )
 318     {
 319         MapMode aMode(VCLUnoHelper::ConvertToMapModeUnit(SourceUnit));
 320         ::Size aVCLSize = VCLUnoHelper::ConvertToVCLSize(aSize);
 321         ::Size aDevSz = mpOutputDevice->LogicToPixel(aVCLSize, aMode );
 322         aAWTSize = VCLUnoHelper::ConvertToAWTSize(aDevSz);
 323     }
 324
 325     return aAWTSize;
 326 }
 327
 328 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */