forked from amazingfate/loongoffice
0a618246fc
Add initial color stack as an optional processor ctor argument, so that it wouldn't be possibe to modify it after construction from outside randomly (which could break the stack state). Change-Id: I8aae4b806531fa61cc67def865297f5de1cf0755 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96684 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
139 lines
5.7 KiB
C++
139 lines
5.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <drawinglayer/processor2d/baseprocessor2d.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/color/bcolormodifier.hxx>
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#include <svtools/optionsdrawinglayer.hxx>
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#include <vcl/vclptr.hxx>
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class OutputDevice;
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namespace drawinglayer::primitive2d
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{
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class TextSimplePortionPrimitive2D;
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class PolygonHairlinePrimitive2D;
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class BitmapPrimitive2D;
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class FillGraphicPrimitive2D;
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class PolyPolygonGradientPrimitive2D;
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class PolyPolygonGraphicPrimitive2D;
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class MetafilePrimitive2D;
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class MaskPrimitive2D;
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class UnifiedTransparencePrimitive2D;
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class TransparencePrimitive2D;
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class TransformPrimitive2D;
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class MarkerArrayPrimitive2D;
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class PointArrayPrimitive2D;
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class ModifiedColorPrimitive2D;
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class PolygonStrokePrimitive2D;
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class ControlPrimitive2D;
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class PagePreviewPrimitive2D;
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class EpsPrimitive2D;
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class ObjectInfoPrimitive2D;
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class SvgLinearAtomPrimitive2D;
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class SvgRadialAtomPrimitive2D;
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}
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namespace drawinglayer::processor2d
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{
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/** VclProcessor2D class
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This processor is the base class for VCL-Based processors. It has no
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processBasePrimitive2D implementation and thus is not usable directly.
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*/
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class VclProcessor2D : public BaseProcessor2D
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{
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protected:
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// the destination OutDev
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VclPtr<OutputDevice> mpOutputDevice;
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// the modifiedColorPrimitive stack
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basegfx::BColorModifierStack maBColorModifierStack;
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// the current transformation. Since VCL pixel renderer transforms to pixels
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// and VCL MetaFile renderer to World (logic) coordinates, the local
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// ViewInformation2D cannot directly be used, but needs to be kept up to date
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basegfx::B2DHomMatrix maCurrentTransformation;
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// SvtOptionsDrawinglayer incarnation to react on diverse settings
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const SvtOptionsDrawinglayer maDrawinglayerOpt;
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// stack value (increment and decrement) to count how deep we are in
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// PolygonStrokePrimitive2D's decompositions (normally only one)
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sal_uInt32 mnPolygonStrokePrimitive2D;
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// currently used ObjectInfoPrimitive2D
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const primitive2d::ObjectInfoPrimitive2D* mpObjectInfoPrimitive2D;
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// common VCL rendering support
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void RenderTextSimpleOrDecoratedPortionPrimitive2D(
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const primitive2d::TextSimplePortionPrimitive2D& rTextCandidate);
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void RenderPolygonHairlinePrimitive2D(
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const primitive2d::PolygonHairlinePrimitive2D& rPolygonCandidate, bool bPixelBased);
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void RenderBitmapPrimitive2D(const primitive2d::BitmapPrimitive2D& rBitmapCandidate);
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void
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RenderFillGraphicPrimitive2D(const primitive2d::FillGraphicPrimitive2D& rFillBitmapCandidate);
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void RenderPolyPolygonGraphicPrimitive2D(
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const primitive2d::PolyPolygonGraphicPrimitive2D& rPolygonCandidate);
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void RenderMaskPrimitive2DPixel(const primitive2d::MaskPrimitive2D& rMaskCandidate);
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void
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RenderModifiedColorPrimitive2D(const primitive2d::ModifiedColorPrimitive2D& rModifiedCandidate);
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void RenderUnifiedTransparencePrimitive2D(
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const primitive2d::UnifiedTransparencePrimitive2D& rTransCandidate);
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void RenderTransparencePrimitive2D(const primitive2d::TransparencePrimitive2D& rTransCandidate);
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void RenderTransformPrimitive2D(const primitive2d::TransformPrimitive2D& rTransformCandidate);
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void
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RenderPagePreviewPrimitive2D(const primitive2d::PagePreviewPrimitive2D& rPagePreviewCandidate);
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void
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RenderMarkerArrayPrimitive2D(const primitive2d::MarkerArrayPrimitive2D& rMarkerArrayCandidate);
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void
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RenderPointArrayPrimitive2D(const primitive2d::PointArrayPrimitive2D& rPointArrayCandidate);
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void RenderPolygonStrokePrimitive2D(
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const primitive2d::PolygonStrokePrimitive2D& rPolygonStrokeCandidate);
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void RenderEpsPrimitive2D(const primitive2d::EpsPrimitive2D& rEpsPrimitive2D);
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void
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RenderObjectInfoPrimitive2D(const primitive2d::ObjectInfoPrimitive2D& rObjectInfoPrimitive2D);
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void RenderSvgLinearAtomPrimitive2D(const primitive2d::SvgLinearAtomPrimitive2D& rCandidate);
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void RenderSvgRadialAtomPrimitive2D(const primitive2d::SvgRadialAtomPrimitive2D& rCandidate);
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// DrawMode adaptation support
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void adaptLineToFillDrawMode() const;
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void adaptTextToFillDrawMode() const;
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public:
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// constructor/destructor
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VclProcessor2D(const geometry::ViewInformation2D& rViewInformation, OutputDevice& rOutDev,
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const basegfx::BColorModifierStack& rInitStack = basegfx::BColorModifierStack());
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virtual ~VclProcessor2D() override;
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// access to Drawinglayer configuration options
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const SvtOptionsDrawinglayer& getOptionsDrawinglayer() const { return maDrawinglayerOpt; }
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// access to currently used ObjectInfoPrimitive2D
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const primitive2d::ObjectInfoPrimitive2D* getObjectInfoPrimitive2D() const
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{
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return mpObjectInfoPrimitive2D;
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}
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};
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} // end of namespace drawinglayer::processor2d
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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