| /************************************************************** |
| * |
| * 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_cppcanvas.hxx" |
| |
| #include "implbitmap.hxx" |
| #include "implbitmapcanvas.hxx" |
| |
| #include <basegfx/matrix/b2dhommatrix.hxx> |
| #include <canvas/canvastools.hxx> |
| |
| |
| using namespace ::com::sun::star; |
| |
| namespace cppcanvas |
| { |
| |
| namespace internal |
| { |
| |
| ImplBitmap::ImplBitmap( const CanvasSharedPtr& rParentCanvas, |
| const uno::Reference< rendering::XBitmap >& rBitmap ) : |
| CanvasGraphicHelper( rParentCanvas ), |
| mxBitmap( rBitmap ), |
| mpBitmapCanvas() |
| { |
| OSL_ENSURE( mxBitmap.is(), "ImplBitmap::ImplBitmap: no valid bitmap" ); |
| |
| uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( rBitmap, |
| uno::UNO_QUERY ); |
| if( xBitmapCanvas.is() ) |
| mpBitmapCanvas.reset( new ImplBitmapCanvas( |
| uno::Reference< rendering::XBitmapCanvas >(rBitmap, |
| uno::UNO_QUERY) ) ); |
| } |
| |
| ImplBitmap::~ImplBitmap() |
| { |
| } |
| |
| bool ImplBitmap::draw() const |
| { |
| CanvasSharedPtr pCanvas( getCanvas() ); |
| |
| OSL_ENSURE( pCanvas.get() != NULL && |
| pCanvas->getUNOCanvas().is(), |
| "ImplBitmap::draw: invalid canvas" ); |
| |
| if( pCanvas.get() == NULL || |
| !pCanvas->getUNOCanvas().is() ) |
| { |
| return false; |
| } |
| |
| // TODO(P1): implement caching |
| pCanvas->getUNOCanvas()->drawBitmap( mxBitmap, |
| pCanvas->getViewState(), |
| getRenderState() ); |
| |
| return true; |
| } |
| |
| bool ImplBitmap::drawAlphaModulated( double nAlphaModulation ) const |
| { |
| CanvasSharedPtr pCanvas( getCanvas() ); |
| |
| OSL_ENSURE( pCanvas.get() != NULL && |
| pCanvas->getUNOCanvas().is(), |
| "ImplBitmap::drawAlphaModulated(): invalid canvas" ); |
| |
| if( pCanvas.get() == NULL || |
| !pCanvas->getUNOCanvas().is() ) |
| { |
| return false; |
| } |
| |
| rendering::RenderState aLocalState( getRenderState() ); |
| uno::Sequence<rendering::ARGBColor> aCol(1); |
| aCol[0] = rendering::ARGBColor( nAlphaModulation, 1.0, 1.0, 1.0 ); |
| aLocalState.DeviceColor = |
| pCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace()->convertFromARGB(aCol); |
| |
| // TODO(P1): implement caching |
| pCanvas->getUNOCanvas()->drawBitmapModulated( mxBitmap, |
| pCanvas->getViewState(), |
| aLocalState ); |
| |
| return true; |
| } |
| |
| BitmapCanvasSharedPtr ImplBitmap::getBitmapCanvas() const |
| { |
| return mpBitmapCanvas; |
| } |
| |
| uno::Reference< rendering::XBitmap > ImplBitmap::getUNOBitmap() const |
| { |
| return mxBitmap; |
| } |
| } |
| } |