| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_canvas.hxx" |
| |
| #include <ctype.h> // don't ask. msdev breaks otherwise... |
| #include <vcl/window.hxx> |
| #include <vcl/canvastools.hxx> |
| #include <canvas/debug.hxx> |
| #include <canvas/verbosetrace.hxx> |
| #include <canvas/canvastools.hxx> |
| #include <tools/diagnose_ex.h> |
| |
| #include <osl/mutex.hxx> |
| #include <cppuhelper/compbase1.hxx> |
| |
| #include <com/sun/star/lang/NoSupportException.hpp> |
| #include <toolkit/helper/vclunohelper.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| #include "dx_linepolypolygon.hxx" |
| #include "dx_spritecanvas.hxx" |
| #include "dx_canvasbitmap.hxx" |
| #include "dx_devicehelper.hxx" |
| |
| |
| #undef WB_LEFT |
| #undef WB_RIGHT |
| #include "dx_winstuff.hxx" |
| |
| |
| #include <vcl/sysdata.hxx> |
| |
| using namespace ::com::sun::star; |
| |
| namespace dxcanvas |
| { |
| DeviceHelper::DeviceHelper() : |
| mpDevice( NULL ), |
| mnHDC(0) |
| { |
| } |
| |
| void DeviceHelper::init( HDC hdc, |
| rendering::XGraphicDevice& rDevice ) |
| { |
| mnHDC = hdc; |
| mpDevice = &rDevice; |
| } |
| |
| void DeviceHelper::disposing() |
| { |
| // release all references |
| mnHDC = 0; |
| mpDevice = NULL; |
| } |
| |
| geometry::RealSize2D DeviceHelper::getPhysicalResolution() |
| { |
| if( !mpDevice ) |
| return ::canvas::tools::createInfiniteSize2D(); // we're disposed |
| |
| HDC hDC = getHDC(); |
| ENSURE_OR_THROW( hDC, |
| "DeviceHelper::getPhysicalResolution(): cannot retrieve HDC from window" ); |
| |
| const int nHorzRes( GetDeviceCaps( hDC, |
| LOGPIXELSX ) ); |
| const int nVertRes( GetDeviceCaps( hDC, |
| LOGPIXELSY ) ); |
| |
| return geometry::RealSize2D( nHorzRes*25.4, |
| nVertRes*25.4 ); |
| } |
| |
| geometry::RealSize2D DeviceHelper::getPhysicalSize() |
| { |
| if( !mpDevice ) |
| return ::canvas::tools::createInfiniteSize2D(); // we're disposed |
| |
| HDC hDC=getHDC(); |
| ENSURE_OR_THROW( hDC, |
| "DeviceHelper::getPhysicalSize(): cannot retrieve HDC from window" ); |
| |
| const int nHorzSize( GetDeviceCaps( hDC, |
| HORZSIZE ) ); |
| const int nVertSize( GetDeviceCaps( hDC, |
| VERTSIZE ) ); |
| |
| return geometry::RealSize2D( nHorzSize, |
| nVertSize ); |
| } |
| |
| uno::Reference< rendering::XLinePolyPolygon2D > DeviceHelper::createCompatibleLinePolyPolygon( |
| const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, |
| const uno::Sequence< uno::Sequence< geometry::RealPoint2D > >& points ) |
| { |
| if( !mpDevice ) |
| return uno::Reference< rendering::XLinePolyPolygon2D >(); // we're disposed |
| |
| return uno::Reference< rendering::XLinePolyPolygon2D >( |
| new LinePolyPolygon( |
| ::basegfx::unotools::polyPolygonFromPoint2DSequenceSequence( points ) ) ); |
| } |
| |
| uno::Reference< rendering::XBezierPolyPolygon2D > DeviceHelper::createCompatibleBezierPolyPolygon( |
| const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, |
| const uno::Sequence< uno::Sequence< geometry::RealBezierSegment2D > >& points ) |
| { |
| if( !mpDevice ) |
| return uno::Reference< rendering::XBezierPolyPolygon2D >(); // we're disposed |
| |
| return uno::Reference< rendering::XBezierPolyPolygon2D >( |
| new LinePolyPolygon( |
| ::basegfx::unotools::polyPolygonFromBezier2DSequenceSequence( points ) ) ); |
| } |
| |
| uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleBitmap( |
| const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, |
| const geometry::IntegerSize2D& size ) |
| { |
| if( !mpDevice ) |
| return uno::Reference< rendering::XBitmap >(); // we're disposed |
| |
| DXBitmapSharedPtr pBitmap( |
| new DXBitmap( |
| ::basegfx::unotools::b2ISizeFromIntegerSize2D(size), |
| false)); |
| |
| // create a 24bit RGB system memory surface |
| return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,mpDevice)); |
| } |
| |
| uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileBitmap( |
| const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, |
| const geometry::IntegerSize2D& /*size*/ ) |
| { |
| return uno::Reference< rendering::XVolatileBitmap >(); |
| } |
| |
| uno::Reference< rendering::XBitmap > DeviceHelper::createCompatibleAlphaBitmap( |
| const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, |
| const geometry::IntegerSize2D& size ) |
| { |
| if( !mpDevice ) |
| return uno::Reference< rendering::XBitmap >(); // we're disposed |
| |
| DXBitmapSharedPtr pBitmap( |
| new DXBitmap( |
| ::basegfx::unotools::b2ISizeFromIntegerSize2D(size), |
| true)); |
| |
| // create a 32bit ARGB system memory surface |
| return uno::Reference< rendering::XBitmap >(new CanvasBitmap(pBitmap,mpDevice)); |
| } |
| |
| uno::Reference< rendering::XVolatileBitmap > DeviceHelper::createVolatileAlphaBitmap( |
| const uno::Reference< rendering::XGraphicDevice >& /*rDevice*/, |
| const geometry::IntegerSize2D& /*size*/ ) |
| { |
| return uno::Reference< rendering::XVolatileBitmap >(); |
| } |
| |
| sal_Bool DeviceHelper::hasFullScreenMode() |
| { |
| return false; |
| } |
| |
| sal_Bool DeviceHelper::enterFullScreenMode( sal_Bool /*bEnter*/ ) |
| { |
| return false; |
| } |
| |
| uno::Any DeviceHelper::isAccelerated() const |
| { |
| return ::com::sun::star::uno::makeAny(false); |
| } |
| |
| uno::Any DeviceHelper::getDeviceHandle() const |
| { |
| HDC hdc( getHDC() ); |
| if( hdc ) |
| return uno::makeAny( reinterpret_cast< sal_Int64 >(hdc) ); |
| else |
| return uno::Any(); |
| } |
| |
| uno::Any DeviceHelper::getSurfaceHandle() const |
| { |
| // TODO(F1): expose DirectDraw object |
| //return mpBackBuffer->getBitmap().get(); |
| return uno::Any(); |
| } |
| |
| namespace |
| { |
| struct DeviceColorSpace: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>, |
| DeviceColorSpace> |
| { |
| uno::Reference<rendering::XColorSpace> operator()() |
| { |
| return vcl::unotools::createStandardColorSpace(); |
| } |
| }; |
| } |
| |
| uno::Reference<rendering::XColorSpace> DeviceHelper::getColorSpace() const |
| { |
| // always the same |
| return DeviceColorSpace::get(); |
| } |
| } |