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Diffstat (limited to 'drawinglayer/source/processor2d/textaspolygonextractor2d.cxx')
| -rw-r--r-- | drawinglayer/source/processor2d/textaspolygonextractor2d.cxx | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/drawinglayer/source/processor2d/textaspolygonextractor2d.cxx b/drawinglayer/source/processor2d/textaspolygonextractor2d.cxx new file mode 100644 index 000000000000..b9ad83373923 --- /dev/null +++ b/drawinglayer/source/processor2d/textaspolygonextractor2d.cxx @@ -0,0 +1,247 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_drawinglayer.hxx" + +#include <drawinglayer/processor2d/textaspolygonextractor2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx> +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace processor2d + { + void TextAsPolygonExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) + { + switch(rCandidate.getPrimitive2DID()) + { + case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D : + { + // TextDecoratedPortionPrimitive2D can produce the following primitives + // when being decomposed: + // + // - TextSimplePortionPrimitive2D + // - PolygonWavePrimitive2D + // - PolygonStrokePrimitive2D + // - PolygonStrokePrimitive2D + // - PolyPolygonColorPrimitive2D + // - PolyPolygonHairlinePrimitive2D + // - PolygonHairlinePrimitive2D + // - ShadowPrimitive2D + // - ModifiedColorPrimitive2D + // - TransformPrimitive2D + // - TextEffectPrimitive2D + // - ModifiedColorPrimitive2D + // - TransformPrimitive2D + // - GroupPrimitive2D + + // encapsulate with flag and use decomposition + mnInText++; + process(rCandidate.get2DDecomposition(getViewInformation2D())); + mnInText--; + + break; + } + case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D : + { + // TextSimplePortionPrimitive2D can produce the following primitives + // when being decomposed: + // + // - PolyPolygonColorPrimitive2D + // - TextEffectPrimitive2D + // - ModifiedColorPrimitive2D + // - TransformPrimitive2D + // - GroupPrimitive2D + + // encapsulate with flag and use decomposition + mnInText++; + process(rCandidate.get2DDecomposition(getViewInformation2D())); + mnInText--; + + break; + } + + // as can be seen from the TextSimplePortionPrimitive2D and the + // TextDecoratedPortionPrimitive2D, inside of the mnInText marks + // the following primitives can occurr containing geometry data + // from text decomposition: + // + // - PolyPolygonColorPrimitive2D + // - PolygonHairlinePrimitive2D + // - PolyPolygonHairlinePrimitive2D (for convenience) + // + case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D : + { + if(mnInText) + { + const primitive2d::PolyPolygonColorPrimitive2D& rPoPoCoCandidate(static_cast< const primitive2d::PolyPolygonColorPrimitive2D& >(rCandidate)); + basegfx::B2DPolyPolygon aPolyPolygon(rPoPoCoCandidate.getB2DPolyPolygon()); + + if(aPolyPolygon.count()) + { + // transform the PolyPolygon + aPolyPolygon.transform(getViewInformation2D().getObjectToViewTransformation()); + + // get evtl. corrected color + const basegfx::BColor aColor(maBColorModifierStack.getModifiedColor(rPoPoCoCandidate.getBColor())); + + // add to result vector + maTarget.push_back(TextAsPolygonDataNode(aPolyPolygon, aColor, true)); + } + } + + break; + } + case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D : + { + if(mnInText) + { + const primitive2d::PolygonHairlinePrimitive2D& rPoHaCandidate(static_cast< const primitive2d::PolygonHairlinePrimitive2D& >(rCandidate)); + basegfx::B2DPolygon aPolygon(rPoHaCandidate.getB2DPolygon()); + + if(aPolygon.count()) + { + // transform the Polygon + aPolygon.transform(getViewInformation2D().getObjectToViewTransformation()); + + // get evtl. corrected color + const basegfx::BColor aColor(maBColorModifierStack.getModifiedColor(rPoHaCandidate.getBColor())); + + // add to result vector + maTarget.push_back(TextAsPolygonDataNode(basegfx::B2DPolyPolygon(aPolygon), aColor, false)); + } + } + + break; + } + case PRIMITIVE2D_ID_POLYPOLYGONHAIRLINEPRIMITIVE2D : + { + if(mnInText) + { + const primitive2d::PolyPolygonHairlinePrimitive2D& rPoPoHaCandidate(static_cast< const primitive2d::PolyPolygonHairlinePrimitive2D& >(rCandidate)); + basegfx::B2DPolyPolygon aPolyPolygon(rPoPoHaCandidate.getB2DPolyPolygon()); + + if(aPolyPolygon.count()) + { + // transform the Polygon + aPolyPolygon.transform(getViewInformation2D().getObjectToViewTransformation()); + + // get evtl. corrected color + const basegfx::BColor aColor(maBColorModifierStack.getModifiedColor(rPoPoHaCandidate.getBColor())); + + // add to result vector + maTarget.push_back(TextAsPolygonDataNode(aPolyPolygon, aColor, false)); + } + } + + break; + } + + // usage of color modification stack is needed + case PRIMITIVE2D_ID_MODIFIEDCOLORPRIMITIVE2D : + { + const primitive2d::ModifiedColorPrimitive2D& rModifiedColorCandidate(static_cast< const primitive2d::ModifiedColorPrimitive2D& >(rCandidate)); + + if(rModifiedColorCandidate.getChildren().hasElements()) + { + maBColorModifierStack.push(rModifiedColorCandidate.getColorModifier()); + process(rModifiedColorCandidate.getChildren()); + maBColorModifierStack.pop(); + } + + break; + } + + // usage of transformation stack is needed + case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D : + { + // remember current transformation and ViewInformation + const primitive2d::TransformPrimitive2D& rTransformCandidate(static_cast< const primitive2d::TransformPrimitive2D& >(rCandidate)); + const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D()); + + // create new transformations for CurrentTransformation and for local ViewInformation2D + const geometry::ViewInformation2D aViewInformation2D( + getViewInformation2D().getObjectTransformation() * rTransformCandidate.getTransformation(), + getViewInformation2D().getViewTransformation(), + getViewInformation2D().getViewport(), + getViewInformation2D().getVisualizedPage(), + getViewInformation2D().getViewTime(), + getViewInformation2D().getExtendedInformationSequence()); + updateViewInformation(aViewInformation2D); + + // proccess content + process(rTransformCandidate.getChildren()); + + // restore transformations + updateViewInformation(aLastViewInformation2D); + + break; + } + + // ignorable primitives + case PRIMITIVE2D_ID_SCENEPRIMITIVE2D : + case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D : + case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D : + case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D : + case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D : + case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D : + case PRIMITIVE2D_ID_MASKPRIMITIVE2D : + { + break; + } + + default : + { + // process recursively + process(rCandidate.get2DDecomposition(getViewInformation2D())); + break; + } + } + } + + TextAsPolygonExtractor2D::TextAsPolygonExtractor2D(const geometry::ViewInformation2D& rViewInformation) + : BaseProcessor2D(rViewInformation), + maTarget(), + maBColorModifierStack(), + mnInText(0) + { + } + + TextAsPolygonExtractor2D::~TextAsPolygonExtractor2D() + { + } + } // end of namespace processor2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |