| /************************************************************** |
| * |
| * 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 <canvas/debug.hxx> |
| #include <canvas/verbosetrace.hxx> |
| #include <tools/diagnose_ex.h> |
| |
| #include <rtl/logfile.hxx> |
| #include <rtl/math.hxx> |
| |
| #include <canvas/canvastools.hxx> |
| |
| #include <basegfx/matrix/b2dhommatrix.hxx> |
| #include <basegfx/point/b2dpoint.hxx> |
| |
| #include "cairo_canvascustomsprite.hxx" |
| #include "cairo_spritecanvas.hxx" |
| |
| |
| using namespace ::cairo; |
| using namespace ::com::sun::star; |
| |
| namespace cairocanvas |
| { |
| CanvasCustomSprite::CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize, |
| const SpriteCanvasRef& rRefDevice ) : |
| mpSpriteCanvas( rRefDevice ), |
| maSize( ::canvas::tools::roundUp( rSpriteSize.Width ), |
| ::canvas::tools::roundUp( rSpriteSize.Height ) ) |
| { |
| ENSURE_OR_THROW( rRefDevice.get(), |
| "CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" ); |
| |
| OSL_TRACE("sprite size: %d, %d", |
| ::canvas::tools::roundUp( rSpriteSize.Width ), |
| ::canvas::tools::roundUp( rSpriteSize.Height )); |
| |
| mpBufferSurface = mpSpriteCanvas->createSurface( maSize ); |
| |
| maCanvasHelper.init( maSize, |
| *rRefDevice, |
| rRefDevice.get() ); |
| maCanvasHelper.setSurface( mpBufferSurface, true ); |
| |
| maSpriteHelper.init( rSpriteSize, |
| rRefDevice ); |
| maSpriteHelper.setSurface( mpBufferSurface ); |
| |
| // clear sprite to 100% transparent |
| maCanvasHelper.clear(); |
| } |
| |
| void SAL_CALL CanvasCustomSprite::disposing() |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| mpSpriteCanvas.clear(); |
| mpBufferSurface.reset(); |
| |
| // forward to parent |
| CanvasCustomSpriteBaseT::disposing(); |
| } |
| |
| void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo, |
| bool bBufferedUpdate ) const |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| redraw( pCairo, maSpriteHelper.getPosPixel(), bBufferedUpdate ); |
| } |
| |
| void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo, |
| const ::basegfx::B2DPoint& rOrigOutputPos, |
| bool bBufferedUpdate ) const |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| maSpriteHelper.redraw( pCairo, |
| rOrigOutputPos, |
| mbSurfaceDirty, |
| bBufferedUpdate ); |
| |
| mbSurfaceDirty = false; |
| } |
| |
| bool CanvasCustomSprite::repaint( const SurfaceSharedPtr& pSurface, |
| const rendering::ViewState& viewState, |
| const rendering::RenderState& renderState ) |
| { |
| return maCanvasHelper.repaint( pSurface, viewState, renderState ); |
| } |
| |
| SurfaceSharedPtr CanvasCustomSprite::getSurface() |
| { |
| return mpBufferSurface; |
| } |
| |
| SurfaceSharedPtr CanvasCustomSprite::createSurface( const ::basegfx::B2ISize& rSize, Content aContent ) |
| { |
| return mpSpriteCanvas->createSurface(rSize,aContent); |
| } |
| |
| SurfaceSharedPtr CanvasCustomSprite::createSurface( ::Bitmap& rBitmap ) |
| { |
| return mpSpriteCanvas->createSurface(rBitmap); |
| } |
| |
| SurfaceSharedPtr CanvasCustomSprite::changeSurface( bool bHasAlpha, bool bCopyContent ) |
| { |
| if( !bHasAlpha && !bCopyContent ) |
| { |
| OSL_TRACE("replacing sprite background surface"); |
| |
| mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR ); |
| maSpriteHelper.setSurface( mpBufferSurface ); |
| |
| return mpBufferSurface; |
| } |
| |
| return SurfaceSharedPtr(); |
| } |
| |
| OutputDevice* CanvasCustomSprite::getOutputDevice() |
| { |
| return mpSpriteCanvas->getOutputDevice(); |
| } |
| |
| #define IMPLEMENTATION_NAME "CairoCanvas.CanvasCustomSprite" |
| #define SERVICE_NAME "com.sun.star.rendering.CanvasCustomSprite" |
| |
| ::rtl::OUString SAL_CALL CanvasCustomSprite::getImplementationName() throw( uno::RuntimeException ) |
| { |
| return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) ); |
| } |
| |
| sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException ) |
| { |
| return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) ); |
| } |
| |
| uno::Sequence< ::rtl::OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames() throw( uno::RuntimeException ) |
| { |
| uno::Sequence< ::rtl::OUString > aRet(1); |
| aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) ); |
| |
| return aRet; |
| } |
| } |