1*25b11142SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*25b11142SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*25b11142SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*25b11142SAndrew Rist * distributed with this work for additional information 6*25b11142SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*25b11142SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*25b11142SAndrew Rist * "License"); you may not use this file except in compliance 9*25b11142SAndrew Rist * with the License. You may obtain a copy of the License at 10*25b11142SAndrew Rist * 11*25b11142SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*25b11142SAndrew Rist * 13*25b11142SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*25b11142SAndrew Rist * software distributed under the License is distributed on an 15*25b11142SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*25b11142SAndrew Rist * KIND, either express or implied. See the License for the 17*25b11142SAndrew Rist * specific language governing permissions and limitations 18*25b11142SAndrew Rist * under the License. 19*25b11142SAndrew Rist * 20*25b11142SAndrew Rist *************************************************************/ 21*25b11142SAndrew Rist 22*25b11142SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_cppcanvas.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <rtl/logfile.hxx> 28cdf0e10cSrcweir #include <com/sun/star/rendering/XBitmap.hpp> 29cdf0e10cSrcweir #include <com/sun/star/rendering/RepaintResult.hpp> 30cdf0e10cSrcweir #include <com/sun/star/rendering/XCachedPrimitive.hpp> 31cdf0e10cSrcweir #include <vcl/bitmapex.hxx> 32cdf0e10cSrcweir #include <tools/gen.hxx> 33cdf0e10cSrcweir #include <vcl/canvastools.hxx> 34cdf0e10cSrcweir #include <canvas/canvastools.hxx> 35cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 36cdf0e10cSrcweir #include <basegfx/vector/b2dsize.hxx> 37cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx> 38cdf0e10cSrcweir #include <basegfx/range/b2drange.hxx> 39cdf0e10cSrcweir #include <basegfx/tools/canvastools.hxx> 40cdf0e10cSrcweir #include <boost/utility.hpp> 41cdf0e10cSrcweir #include "cachedprimitivebase.hxx" 42cdf0e10cSrcweir #include "bitmapaction.hxx" 43cdf0e10cSrcweir #include "outdevstate.hxx" 44cdf0e10cSrcweir #include "mtftools.hxx" 45cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrixtools.hxx> 46cdf0e10cSrcweir 47cdf0e10cSrcweir 48cdf0e10cSrcweir using namespace ::com::sun::star; 49cdf0e10cSrcweir 50cdf0e10cSrcweir namespace cppcanvas 51cdf0e10cSrcweir { 52cdf0e10cSrcweir namespace internal 53cdf0e10cSrcweir { 54cdf0e10cSrcweir namespace 55cdf0e10cSrcweir { 56cdf0e10cSrcweir 57cdf0e10cSrcweir class BitmapAction : public CachedPrimitiveBase 58cdf0e10cSrcweir { 59cdf0e10cSrcweir public: 60cdf0e10cSrcweir BitmapAction( const ::BitmapEx&, 61cdf0e10cSrcweir const ::basegfx::B2DPoint& rDstPoint, 62cdf0e10cSrcweir const CanvasSharedPtr&, 63cdf0e10cSrcweir const OutDevState& ); 64cdf0e10cSrcweir BitmapAction( const ::BitmapEx&, 65cdf0e10cSrcweir const ::basegfx::B2DPoint& rDstPoint, 66cdf0e10cSrcweir const ::basegfx::B2DVector& rDstSize, 67cdf0e10cSrcweir const CanvasSharedPtr&, 68cdf0e10cSrcweir const OutDevState& ); 69cdf0e10cSrcweir 70cdf0e10cSrcweir virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation, 71cdf0e10cSrcweir const Subset& rSubset ) const; 72cdf0e10cSrcweir 73cdf0e10cSrcweir virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const; 74cdf0e10cSrcweir virtual ::basegfx::B2DRange getBounds( const ::basegfx::B2DHomMatrix& rTransformation, 75cdf0e10cSrcweir const Subset& rSubset ) const; 76cdf0e10cSrcweir 77cdf0e10cSrcweir virtual sal_Int32 getActionCount() const; 78cdf0e10cSrcweir 79cdf0e10cSrcweir private: 80cdf0e10cSrcweir using Action::render; 81cdf0e10cSrcweir virtual bool render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, 82cdf0e10cSrcweir const ::basegfx::B2DHomMatrix& rTransformation ) const; 83cdf0e10cSrcweir 84cdf0e10cSrcweir uno::Reference< rendering::XBitmap > mxBitmap; 85cdf0e10cSrcweir CanvasSharedPtr mpCanvas; 86cdf0e10cSrcweir rendering::RenderState maState; 87cdf0e10cSrcweir }; 88cdf0e10cSrcweir 89cdf0e10cSrcweir BitmapAction(const::BitmapEx & rBmpEx,const::basegfx::B2DPoint & rDstPoint,const CanvasSharedPtr & rCanvas,const OutDevState & rState)90cdf0e10cSrcweir BitmapAction::BitmapAction( const ::BitmapEx& rBmpEx, 91cdf0e10cSrcweir const ::basegfx::B2DPoint& rDstPoint, 92cdf0e10cSrcweir const CanvasSharedPtr& rCanvas, 93cdf0e10cSrcweir const OutDevState& rState ) : 94cdf0e10cSrcweir CachedPrimitiveBase( rCanvas, true ), 95cdf0e10cSrcweir mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(), 96cdf0e10cSrcweir rBmpEx ) ), 97cdf0e10cSrcweir mpCanvas( rCanvas ), 98cdf0e10cSrcweir maState() 99cdf0e10cSrcweir { 100cdf0e10cSrcweir tools::initRenderState(maState,rState); 101cdf0e10cSrcweir 102cdf0e10cSrcweir // Setup transformation such that the next render call is 103cdf0e10cSrcweir // moved rPoint away. 104cdf0e10cSrcweir const basegfx::B2DHomMatrix aLocalTransformation(basegfx::tools::createTranslateB2DHomMatrix(rDstPoint)); 105cdf0e10cSrcweir ::canvas::tools::appendToRenderState( maState, 106cdf0e10cSrcweir aLocalTransformation ); 107cdf0e10cSrcweir 108cdf0e10cSrcweir // correct clip (which is relative to original transform) 109cdf0e10cSrcweir tools::modifyClip( maState, 110cdf0e10cSrcweir rState, 111cdf0e10cSrcweir rCanvas, 112cdf0e10cSrcweir rDstPoint, 113cdf0e10cSrcweir NULL, 114cdf0e10cSrcweir NULL ); 115cdf0e10cSrcweir } 116cdf0e10cSrcweir BitmapAction(const::BitmapEx & rBmpEx,const::basegfx::B2DPoint & rDstPoint,const::basegfx::B2DVector & rDstSize,const CanvasSharedPtr & rCanvas,const OutDevState & rState)117cdf0e10cSrcweir BitmapAction::BitmapAction( const ::BitmapEx& rBmpEx, 118cdf0e10cSrcweir const ::basegfx::B2DPoint& rDstPoint, 119cdf0e10cSrcweir const ::basegfx::B2DVector& rDstSize, 120cdf0e10cSrcweir const CanvasSharedPtr& rCanvas, 121cdf0e10cSrcweir const OutDevState& rState ) : 122cdf0e10cSrcweir CachedPrimitiveBase( rCanvas, true ), 123cdf0e10cSrcweir mxBitmap( ::vcl::unotools::xBitmapFromBitmapEx( rCanvas->getUNOCanvas()->getDevice(), 124cdf0e10cSrcweir rBmpEx ) ), 125cdf0e10cSrcweir mpCanvas( rCanvas ), 126cdf0e10cSrcweir maState() 127cdf0e10cSrcweir { 128cdf0e10cSrcweir tools::initRenderState(maState,rState); 129cdf0e10cSrcweir 130cdf0e10cSrcweir // Setup transformation such that the next render call is 131cdf0e10cSrcweir // moved rPoint away, and scaled according to the ratio 132cdf0e10cSrcweir // given by src and dst size. 133cdf0e10cSrcweir const ::Size aBmpSize( rBmpEx.GetSizePixel() ); 134cdf0e10cSrcweir 135cdf0e10cSrcweir const ::basegfx::B2DVector aScale( rDstSize.getX() / aBmpSize.Width(), 136cdf0e10cSrcweir rDstSize.getY() / aBmpSize.Height() ); 137cdf0e10cSrcweir const basegfx::B2DHomMatrix aLocalTransformation(basegfx::tools::createScaleTranslateB2DHomMatrix( 138cdf0e10cSrcweir aScale, rDstPoint)); 139cdf0e10cSrcweir ::canvas::tools::appendToRenderState( maState, aLocalTransformation ); 140cdf0e10cSrcweir 141cdf0e10cSrcweir // correct clip (which is relative to original transform) 142cdf0e10cSrcweir tools::modifyClip( maState, 143cdf0e10cSrcweir rState, 144cdf0e10cSrcweir rCanvas, 145cdf0e10cSrcweir rDstPoint, 146cdf0e10cSrcweir &aScale, 147cdf0e10cSrcweir NULL ); 148cdf0e10cSrcweir } 149cdf0e10cSrcweir render(uno::Reference<rendering::XCachedPrimitive> & rCachedPrimitive,const::basegfx::B2DHomMatrix & rTransformation) const150cdf0e10cSrcweir bool BitmapAction::render( uno::Reference< rendering::XCachedPrimitive >& rCachedPrimitive, 151cdf0e10cSrcweir const ::basegfx::B2DHomMatrix& rTransformation ) const 152cdf0e10cSrcweir { 153cdf0e10cSrcweir RTL_LOGFILE_CONTEXT( aLog, "::cppcanvas::internal::BitmapAction::render()" ); 154cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_TRACE1( aLog, "::cppcanvas::internal::BitmapAction: 0x%X", this ); 155cdf0e10cSrcweir 156cdf0e10cSrcweir rendering::RenderState aLocalState( maState ); 157cdf0e10cSrcweir ::canvas::tools::prependToRenderState(aLocalState, rTransformation); 158cdf0e10cSrcweir 159cdf0e10cSrcweir rCachedPrimitive = mpCanvas->getUNOCanvas()->drawBitmap( mxBitmap, 160cdf0e10cSrcweir mpCanvas->getViewState(), 161cdf0e10cSrcweir aLocalState ); 162cdf0e10cSrcweir 163cdf0e10cSrcweir return true; 164cdf0e10cSrcweir } 165cdf0e10cSrcweir render(const::basegfx::B2DHomMatrix & rTransformation,const Subset & rSubset) const166cdf0e10cSrcweir bool BitmapAction::render( const ::basegfx::B2DHomMatrix& rTransformation, 167cdf0e10cSrcweir const Subset& rSubset ) const 168cdf0e10cSrcweir { 169cdf0e10cSrcweir // bitmap only contains a single action, fail if subset 170cdf0e10cSrcweir // requests different range 171cdf0e10cSrcweir if( rSubset.mnSubsetBegin != 0 || 172cdf0e10cSrcweir rSubset.mnSubsetEnd != 1 ) 173cdf0e10cSrcweir return false; 174cdf0e10cSrcweir 175cdf0e10cSrcweir return CachedPrimitiveBase::render( rTransformation ); 176cdf0e10cSrcweir } 177cdf0e10cSrcweir getBounds(const::basegfx::B2DHomMatrix & rTransformation) const178cdf0e10cSrcweir ::basegfx::B2DRange BitmapAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation ) const 179cdf0e10cSrcweir { 180cdf0e10cSrcweir rendering::RenderState aLocalState( maState ); 181cdf0e10cSrcweir ::canvas::tools::prependToRenderState(aLocalState, rTransformation); 182cdf0e10cSrcweir 183cdf0e10cSrcweir const geometry::IntegerSize2D aSize( mxBitmap->getSize() ); 184cdf0e10cSrcweir 185cdf0e10cSrcweir return tools::calcDevicePixelBounds( ::basegfx::B2DRange( 0,0, 186cdf0e10cSrcweir aSize.Width, 187cdf0e10cSrcweir aSize.Height ), 188cdf0e10cSrcweir mpCanvas->getViewState(), 189cdf0e10cSrcweir aLocalState ); 190cdf0e10cSrcweir } 191cdf0e10cSrcweir getBounds(const::basegfx::B2DHomMatrix & rTransformation,const Subset & rSubset) const192cdf0e10cSrcweir ::basegfx::B2DRange BitmapAction::getBounds( const ::basegfx::B2DHomMatrix& rTransformation, 193cdf0e10cSrcweir const Subset& rSubset ) const 194cdf0e10cSrcweir { 195cdf0e10cSrcweir // bitmap only contains a single action, empty bounds 196cdf0e10cSrcweir // if subset requests different range 197cdf0e10cSrcweir if( rSubset.mnSubsetBegin != 0 || 198cdf0e10cSrcweir rSubset.mnSubsetEnd != 1 ) 199cdf0e10cSrcweir return ::basegfx::B2DRange(); 200cdf0e10cSrcweir 201cdf0e10cSrcweir return getBounds( rTransformation ); 202cdf0e10cSrcweir } 203cdf0e10cSrcweir getActionCount() const204cdf0e10cSrcweir sal_Int32 BitmapAction::getActionCount() const 205cdf0e10cSrcweir { 206cdf0e10cSrcweir return 1; 207cdf0e10cSrcweir } 208cdf0e10cSrcweir } 209cdf0e10cSrcweir createBitmapAction(const::BitmapEx & rBmpEx,const::basegfx::B2DPoint & rDstPoint,const CanvasSharedPtr & rCanvas,const OutDevState & rState)210cdf0e10cSrcweir ActionSharedPtr BitmapActionFactory::createBitmapAction( const ::BitmapEx& rBmpEx, 211cdf0e10cSrcweir const ::basegfx::B2DPoint& rDstPoint, 212cdf0e10cSrcweir const CanvasSharedPtr& rCanvas, 213cdf0e10cSrcweir const OutDevState& rState ) 214cdf0e10cSrcweir { 215cdf0e10cSrcweir return ActionSharedPtr( new BitmapAction(rBmpEx, 216cdf0e10cSrcweir rDstPoint, 217cdf0e10cSrcweir rCanvas, 218cdf0e10cSrcweir rState ) ); 219cdf0e10cSrcweir } 220cdf0e10cSrcweir createBitmapAction(const::BitmapEx & rBmpEx,const::basegfx::B2DPoint & rDstPoint,const::basegfx::B2DVector & rDstSize,const CanvasSharedPtr & rCanvas,const OutDevState & rState)221cdf0e10cSrcweir ActionSharedPtr BitmapActionFactory::createBitmapAction( const ::BitmapEx& rBmpEx, 222cdf0e10cSrcweir const ::basegfx::B2DPoint& rDstPoint, 223cdf0e10cSrcweir const ::basegfx::B2DVector& rDstSize, 224cdf0e10cSrcweir const CanvasSharedPtr& rCanvas, 225cdf0e10cSrcweir const OutDevState& rState ) 226cdf0e10cSrcweir { 227cdf0e10cSrcweir return ActionSharedPtr( new BitmapAction(rBmpEx, 228cdf0e10cSrcweir rDstPoint, 229cdf0e10cSrcweir rDstSize, 230cdf0e10cSrcweir rCanvas, 231cdf0e10cSrcweir rState ) ); 232cdf0e10cSrcweir } 233cdf0e10cSrcweir } 234cdf0e10cSrcweir } 235