| /************************************************************** |
| * |
| * 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 <tools/diagnose_ex.h> |
| |
| #include <rtl/logfile.hxx> |
| #include <rtl/math.hxx> |
| |
| #include <com/sun/star/util/Endianness.hpp> |
| #include <com/sun/star/rendering/TexturingMode.hpp> |
| #include <com/sun/star/rendering/CompositeOperation.hpp> |
| #include <com/sun/star/rendering/RepaintResult.hpp> |
| #include <com/sun/star/rendering/PathCapType.hpp> |
| #include <com/sun/star/rendering/PathJoinType.hpp> |
| |
| #include <basegfx/matrix/b2dhommatrix.hxx> |
| #include <basegfx/point/b2dpoint.hxx> |
| #include <basegfx/tools/canvastools.hxx> |
| |
| #include <comphelper/sequence.hxx> |
| #include <canvas/canvastools.hxx> |
| |
| #include "null_spritecanvas.hxx" |
| #include "null_canvasfont.hxx" |
| #include "null_textlayout.hxx" |
| #include "null_canvashelper.hxx" |
| |
| #include <algorithm> |
| |
| |
| using namespace ::com::sun::star; |
| |
| namespace nullcanvas |
| { |
| CanvasHelper::CanvasHelper() : |
| mpDevice( NULL ), |
| maSize(), |
| mbHaveAlpha() |
| { |
| } |
| |
| void CanvasHelper::disposing() |
| { |
| mpDevice = NULL; |
| } |
| |
| void CanvasHelper::init( const ::basegfx::B2ISize& rSize, |
| SpriteCanvas& rDevice, |
| bool bHasAlpha ) |
| { |
| mpDevice = &rDevice; |
| maSize = rSize; |
| mbHaveAlpha = bHasAlpha; |
| } |
| |
| void CanvasHelper::clear() |
| { |
| } |
| |
| void CanvasHelper::drawPoint( const rendering::XCanvas* /*pCanvas*/, |
| const geometry::RealPoint2D& /*aPoint*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/ ) |
| { |
| } |
| |
| void CanvasHelper::drawLine( const rendering::XCanvas* /*pCanvas*/, |
| const geometry::RealPoint2D& /*aPoint1*/, |
| const geometry::RealPoint2D& /*aPoint2*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/ ) |
| { |
| } |
| |
| void CanvasHelper::drawBezier( const rendering::XCanvas* /*pCanvas*/, |
| const geometry::RealBezierSegment2D& /*aBezierSegment*/, |
| const geometry::RealPoint2D& /*aEndPoint*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/ ) |
| { |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::drawPolyPolygon( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XPolyPolygon2D >& /*xPolyPolygon*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/ ) |
| { |
| // TODO(P1): Provide caching here. |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::strokePolyPolygon( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XPolyPolygon2D >& /*xPolyPolygon*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/, |
| const rendering::StrokeAttributes& /*strokeAttributes*/ ) |
| { |
| // TODO(P1): Provide caching here. |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::strokeTexturedPolyPolygon( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XPolyPolygon2D >& /*xPolyPolygon*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/, |
| const uno::Sequence< rendering::Texture >& /*textures*/, |
| const rendering::StrokeAttributes& /*strokeAttributes*/ ) |
| { |
| // TODO |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::strokeTextureMappedPolyPolygon( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XPolyPolygon2D >& /*xPolyPolygon*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/, |
| const uno::Sequence< rendering::Texture >& /*textures*/, |
| const uno::Reference< geometry::XMapping2D >& /*xMapping*/, |
| const rendering::StrokeAttributes& /*strokeAttributes*/ ) |
| { |
| // TODO |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XPolyPolygon2D > CanvasHelper::queryStrokeShapes( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XPolyPolygon2D >& /*xPolyPolygon*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/, |
| const rendering::StrokeAttributes& /*strokeAttributes*/ ) |
| { |
| // TODO |
| return uno::Reference< rendering::XPolyPolygon2D >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::fillPolyPolygon( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XPolyPolygon2D >& /*xPolyPolygon*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/ ) |
| { |
| // TODO(P1): Provide caching here. |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::fillTexturedPolyPolygon( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XPolyPolygon2D >& /*xPolyPolygon*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/, |
| const uno::Sequence< rendering::Texture >& /*textures*/ ) |
| { |
| // TODO(P1): Provide caching here. |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::fillTextureMappedPolyPolygon( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XPolyPolygon2D >& /*xPolyPolygon*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/, |
| const uno::Sequence< rendering::Texture >& /*textures*/, |
| const uno::Reference< geometry::XMapping2D >& /*xMapping*/ ) |
| { |
| // TODO |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCanvasFont > CanvasHelper::createFont( const rendering::XCanvas* /*pCanvas*/, |
| const rendering::FontRequest& fontRequest, |
| const uno::Sequence< beans::PropertyValue >& extraFontProperties, |
| const geometry::Matrix2D& fontMatrix ) |
| { |
| return uno::Reference< rendering::XCanvasFont >( |
| new CanvasFont(fontRequest, extraFontProperties, fontMatrix ) ); |
| } |
| |
| uno::Sequence< rendering::FontInfo > CanvasHelper::queryAvailableFonts( const rendering::XCanvas* /*pCanvas*/, |
| const rendering::FontInfo& /*aFilter*/, |
| const uno::Sequence< beans::PropertyValue >& /*aFontProperties*/ ) |
| { |
| // TODO |
| return uno::Sequence< rendering::FontInfo >(); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::drawText( const rendering::XCanvas* /*pCanvas*/, |
| const rendering::StringContext& /*text*/, |
| const uno::Reference< rendering::XCanvasFont >& /*xFont*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/, |
| sal_Int8 /*textDirection*/ ) |
| { |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::drawTextLayout( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XTextLayout >& xLayoutetText, |
| const rendering::ViewState& viewState, |
| const rendering::RenderState& renderState ) |
| { |
| ENSURE_OR_THROW( xLayoutetText.is(), |
| "CanvasHelper::drawTextLayout: layout is NULL"); |
| |
| TextLayout* pTextLayout = |
| dynamic_cast< TextLayout* >( xLayoutetText.get() ); |
| |
| ENSURE_OR_THROW( pTextLayout, |
| "CanvasHelper::drawTextLayout(): TextLayout not compatible with this canvas" ); |
| |
| pTextLayout->draw( viewState, |
| renderState, |
| mpDevice ); |
| |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::drawBitmap( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XBitmap >& /*xBitmap*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/ ) |
| { |
| // TODO(P1): Provide caching here. |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XCachedPrimitive > CanvasHelper::drawBitmapModulated( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XBitmap >& /*xBitmap*/, |
| const rendering::ViewState& /*viewState*/, |
| const rendering::RenderState& /*renderState*/ ) |
| { |
| // TODO(P1): Provide caching here. |
| return uno::Reference< rendering::XCachedPrimitive >(NULL); |
| } |
| |
| uno::Reference< rendering::XGraphicDevice > CanvasHelper::getDevice() |
| { |
| return uno::Reference< rendering::XGraphicDevice >(mpDevice); |
| } |
| |
| void CanvasHelper::copyRect( const rendering::XCanvas* /*pCanvas*/, |
| const uno::Reference< rendering::XBitmapCanvas >& /*sourceCanvas*/, |
| const geometry::RealRectangle2D& /*sourceRect*/, |
| const rendering::ViewState& /*sourceViewState*/, |
| const rendering::RenderState& /*sourceRenderState*/, |
| const geometry::RealRectangle2D& /*destRect*/, |
| const rendering::ViewState& /*destViewState*/, |
| const rendering::RenderState& /*destRenderState*/ ) |
| { |
| // TODO(F2): copyRect NYI |
| } |
| |
| geometry::IntegerSize2D CanvasHelper::getSize() |
| { |
| if( !mpDevice ) |
| geometry::IntegerSize2D(1, 1); // we're disposed |
| |
| return ::basegfx::unotools::integerSize2DFromB2ISize( maSize ); |
| } |
| |
| uno::Reference< rendering::XBitmap > CanvasHelper::getScaledBitmap( const geometry::RealSize2D& /*newSize*/, |
| sal_Bool /*beFast*/ ) |
| { |
| // TODO(F1): |
| return uno::Reference< rendering::XBitmap >(); |
| } |
| |
| uno::Sequence< sal_Int8 > CanvasHelper::getData( rendering::IntegerBitmapLayout& /*bitmapLayout*/, |
| const geometry::IntegerRectangle2D& /*rect*/ ) |
| { |
| // TODO |
| return uno::Sequence< sal_Int8 >(); |
| } |
| |
| void CanvasHelper::setData( const uno::Sequence< sal_Int8 >& /*data*/, |
| const rendering::IntegerBitmapLayout& /*bitmapLayout*/, |
| const geometry::IntegerRectangle2D& /*rect*/ ) |
| { |
| } |
| |
| void CanvasHelper::setPixel( const uno::Sequence< sal_Int8 >& /*color*/, |
| const rendering::IntegerBitmapLayout& /*bitmapLayout*/, |
| const geometry::IntegerPoint2D& /*pos*/ ) |
| { |
| } |
| |
| uno::Sequence< sal_Int8 > CanvasHelper::getPixel( rendering::IntegerBitmapLayout& /*bitmapLayout*/, |
| const geometry::IntegerPoint2D& /*pos*/ ) |
| { |
| return uno::Sequence< sal_Int8 >(); |
| } |
| |
| uno::Reference< rendering::XBitmapPalette > CanvasHelper::getPalette() |
| { |
| // TODO(F1): Palette bitmaps NYI |
| return uno::Reference< rendering::XBitmapPalette >(); |
| } |
| |
| rendering::IntegerBitmapLayout CanvasHelper::getMemoryLayout() |
| { |
| return ::canvas::tools::getStdMemoryLayout(getSize()); |
| } |
| |
| void CanvasHelper::flush() const |
| { |
| } |
| |
| bool CanvasHelper::hasAlpha() const |
| { |
| return mbHaveAlpha; |
| } |
| |
| } |
