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| * |
| * 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 |
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| * with the License. You may obtain a copy of the License at |
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| * 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_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 occur 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); |
| |
| // process 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 |