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Diffstat (limited to '')
| -rw-r--r-- | canvas/source/directx/dx_bitmapcanvashelper.cxx | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/canvas/source/directx/dx_bitmapcanvashelper.cxx b/canvas/source/directx/dx_bitmapcanvashelper.cxx new file mode 100644 index 0000000000..f82fa0ac3a --- /dev/null +++ b/canvas/source/directx/dx_bitmapcanvashelper.cxx @@ -0,0 +1,221 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include <sal/config.h> +#include <sal/log.hxx> + +#include <algorithm> + +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/utils/canvastools.hxx> +#include <com/sun/star/rendering/CompositeOperation.hpp> +#include <com/sun/star/rendering/PathCapType.hpp> +#include <com/sun/star/rendering/PathJoinType.hpp> +#include <com/sun/star/rendering/RepaintResult.hpp> +#include <com/sun/star/rendering/TexturingMode.hpp> +#include <rtl/math.hxx> +#include <comphelper/diagnose_ex.hxx> + +#include <canvas/canvastools.hxx> + +#include "dx_bitmapcanvashelper.hxx" +#include "dx_canvasfont.hxx" +#include "dx_impltools.hxx" +#include "dx_spritecanvas.hxx" +#include "dx_textlayout.hxx" + + +using namespace ::com::sun::star; + +namespace dxcanvas +{ + BitmapCanvasHelper::BitmapCanvasHelper() : + mpTarget() + {} + + void BitmapCanvasHelper::disposing() + { + mpTarget.reset(); + CanvasHelper::disposing(); + } + + void BitmapCanvasHelper::setTarget( const IBitmapSharedPtr& rTarget ) + { + ENSURE_OR_THROW( rTarget, + "BitmapCanvasHelper::setTarget(): Invalid target" ); + ENSURE_OR_THROW( !mpTarget, + "BitmapCanvasHelper::setTarget(): target set, old target would be overwritten" ); + + mpTarget = rTarget; + CanvasHelper::setTarget(rTarget); + } + + void BitmapCanvasHelper::setTarget( const IBitmapSharedPtr& rTarget, + const ::basegfx::B2ISize& rOutputOffset ) + { + ENSURE_OR_THROW( rTarget, + "BitmapCanvasHelper::setTarget(): invalid target" ); + ENSURE_OR_THROW( !mpTarget, + "BitmapCanvasHelper::setTarget(): target set, old target would be overwritten" ); + + mpTarget = rTarget; + CanvasHelper::setTarget(rTarget,rOutputOffset); + } + + void BitmapCanvasHelper::clear() + { + if( needOutput() ) + { + GraphicsSharedPtr pGraphics( mpTarget->getGraphics() ); + + Gdiplus::Color aClearColor = hasAlpha() ? + Gdiplus::Color( 0,255,255,255 ) : Gdiplus::Color(Gdiplus::ARGB(Gdiplus::Color::White)); + + ENSURE_OR_THROW( + Gdiplus::Ok == pGraphics->SetCompositingMode( + Gdiplus::CompositingModeSourceCopy ), // force set, don't blend + "BitmapCanvasHelper::clear(): GDI+ SetCompositingMode call failed" ); + ENSURE_OR_THROW( + Gdiplus::Ok == pGraphics->Clear( aClearColor ), + "BitmapCanvasHelper::clear(): GDI+ Clear call failed" ); + } + } + + uno::Reference< rendering::XCachedPrimitive > BitmapCanvasHelper::drawTextLayout( const rendering::XCanvas* /*pCanvas*/, + const uno::Reference< rendering::XTextLayout >& xLayoutetText, + const rendering::ViewState& viewState, + const rendering::RenderState& renderState ) + { + ENSURE_OR_THROW( xLayoutetText.is(), + "BitmapCanvasHelper::drawTextLayout: layout is NULL"); + + if( needOutput() ) + { + TextLayout* pTextLayout = + dynamic_cast< TextLayout* >( xLayoutetText.get() ); + + ENSURE_OR_THROW( pTextLayout, + "BitmapCanvasHelper::drawTextLayout(): TextLayout not compatible with this canvas" ); + + pTextLayout->draw( mpTarget->getGraphics(), + viewState, + renderState, + maOutputOffset, + mpDevice, + mpTarget->hasAlpha() ); + } + + return uno::Reference< rendering::XCachedPrimitive >(nullptr); + } + + void BitmapCanvasHelper::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 BitmapCanvasHelper::getSize() + { + if( !mpTarget ) + return geometry::IntegerSize2D(1, 1); + return basegfx::unotools::integerSize2DFromB2ISize(mpTarget->getSize()); + } + + uno::Reference< rendering::XBitmap > BitmapCanvasHelper::getScaledBitmap( const geometry::RealSize2D& /*newSize*/, + bool /*beFast*/ ) + { + // TODO(F1): + return uno::Reference< rendering::XBitmap >(); + } + + uno::Sequence< sal_Int8 > BitmapCanvasHelper::getData( rendering::IntegerBitmapLayout& bitmapLayout, + const geometry::IntegerRectangle2D& rect ) + { + SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::getData()" ); + + ENSURE_OR_THROW( mpTarget, + "::dxcanvas::BitmapCanvasHelper::getData(): disposed" ); + + bitmapLayout = getMemoryLayout(); + return mpTarget->getData(bitmapLayout,rect); + } + + void BitmapCanvasHelper::setData( const uno::Sequence< sal_Int8 >& data, + const rendering::IntegerBitmapLayout& bitmapLayout, + const geometry::IntegerRectangle2D& rect ) + { + SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::setData()" ); + + ENSURE_OR_THROW( mpTarget, + "::dxcanvas::BitmapCanvasHelper::setData(): disposed" ); + + mpTarget->setData(data,bitmapLayout,rect); + } + + void BitmapCanvasHelper::setPixel( const uno::Sequence< sal_Int8 >& color, + const rendering::IntegerBitmapLayout& bitmapLayout, + const geometry::IntegerPoint2D& pos ) + { + SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::setPixel()" ); + + ENSURE_OR_THROW( mpTarget, + "::dxcanvas::BitmapCanvasHelper::setPixel(): disposed" ); + + mpTarget->setPixel(color,bitmapLayout,pos); + } + + uno::Sequence< sal_Int8 > BitmapCanvasHelper::getPixel( rendering::IntegerBitmapLayout& bitmapLayout, + const geometry::IntegerPoint2D& pos ) + { + SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::getPixel()" ); + + ENSURE_OR_THROW( mpTarget, + "::dxcanvas::BitmapCanvasHelper::getPixel(): disposed" ); + + bitmapLayout = getMemoryLayout(); + return mpTarget->getPixel(bitmapLayout,pos); + } + + uno::Reference< rendering::XBitmapPalette > BitmapCanvasHelper::getPalette() + { + // TODO(F1): Palette bitmaps NYI + return uno::Reference< rendering::XBitmapPalette >(); + } + + rendering::IntegerBitmapLayout BitmapCanvasHelper::getMemoryLayout() + { + if( !mpTarget ) + return rendering::IntegerBitmapLayout(); // we're disposed + + return ::canvas::tools::getStdMemoryLayout(getSize()); + } + bool BitmapCanvasHelper::hasAlpha() const + { + return mpTarget && mpTarget->hasAlpha(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |