diff options
Diffstat (limited to 'drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx | 117 |
1 files changed, 104 insertions, 13 deletions
diff --git a/drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx b/drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx index 41a09c5968ea..d500e4476785 100644 --- a/drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx +++ b/drawinglayer/source/primitive2d/textdecoratedprimitive2d.cxx @@ -22,10 +22,14 @@ #include <basegfx/matrix/b2dhommatrixtools.hxx> #include <primitive2d/texteffectprimitive2d.hxx> #include <drawinglayer/primitive2d/shadowprimitive2d.hxx> +#include <drawinglayer/primitive2d/PolyPolygonHairlinePrimitive2D.hxx> +#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx> +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> +#include <drawinglayer/primitive2d/texthierarchyprimitive2d.hxx> #include <primitive2d/textlineprimitive2d.hxx> #include <primitive2d/textstrikeoutprimitive2d.hxx> #include <drawinglayer/primitive2d/textbreakuphelper.hxx> - +#include <vcl/vcllayout.hxx> namespace drawinglayer::primitive2d { @@ -75,8 +79,10 @@ namespace drawinglayer::primitive2d const bool bOverlineUsed(TEXT_LINE_NONE != getFontOverline()); const bool bUnderlineUsed(TEXT_LINE_NONE != getFontUnderline()); const bool bStrikeoutUsed(TEXT_STRIKEOUT_NONE != getTextStrikeout()); + const bool bEmphasisMarkUsed(TEXT_FONT_EMPHASIS_MARK_NONE != getTextEmphasisMark() + && (getEmphasisMarkAbove() || getEmphasisMarkBelow())); - if(!(bUnderlineUsed || bStrikeoutUsed || bOverlineUsed)) + if(!(bUnderlineUsed || bStrikeoutUsed || bOverlineUsed || bEmphasisMarkUsed)) { // not used, return empty Primitive2DContainer return maBufferedDecorationGeometry; @@ -88,16 +94,9 @@ namespace drawinglayer::primitive2d return maBufferedDecorationGeometry; } - // common preparations - TextLayouterDevice aTextLayouter; - - // TextLayouterDevice is needed to get metrics for text decorations like - // underline/strikeout/emphasis marks from it. For setup, the font size is needed - aTextLayouter.setFontAttribute( - getFontAttribute(), - rDecTrans.getScale().getX(), - rDecTrans.getScale().getY(), - getLocale()); + // common preparations - create TextLayouterDevice + primitive2d::TextLayouterDevice aTextLayouter; + createTextLayouter(aTextLayouter); // get text width double fTextWidth(0.0); @@ -176,7 +175,99 @@ namespace drawinglayer::primitive2d } } - // TODO: Handle Font Emphasis Above/Below + if (bEmphasisMarkUsed) + { + // create primitives for EmphasisMark visualization - we need a SalLayout + std::unique_ptr<SalLayout> pSalLayout(createSalLayout(aTextLayouter)); + + if (pSalLayout) + { + // placeholders for repeated content, only created once + Primitive2DReference aShape; + Primitive2DReference aRect1; + Primitive2DReference aRect2; + + // space to collect primitives for EmphasisMark + Primitive2DContainer aEmphasisContent; + + // callback collector will produce geometry alraeyd scaled, so + // prepare local transform without FontScale + const basegfx::B2DHomMatrix aObjTransformWithoutScale( + basegfx::utils::createShearXRotateTranslateB2DHomMatrix( + rDecTrans.getShearX(), rDecTrans.getRotate(), rDecTrans.getTranslate())); + + // the callback from OutputDevice::createEmphasisMarks providing the data + // for each EmphasisMark + auto aEmphasisCallback([this, &aShape, &aRect1, &aRect2, &aEmphasisContent, &aObjTransformWithoutScale]( + const basegfx::B2DPoint& rOutPoint, const basegfx::B2DPolyPolygon& rShape, + bool isPolyLine, const tools::Rectangle& rRect1, const tools::Rectangle& rRect2) + { + // prepare complete ObjectTransform + const basegfx::B2DHomMatrix aTransform( + aObjTransformWithoutScale * basegfx::utils::createTranslateB2DHomMatrix(rOutPoint)); + + if (rShape.count()) + { + // create PolyPolygon if provided + if (!aShape) + { + if (isPolyLine) + aShape = new PolyPolygonHairlinePrimitive2D(rShape, getFontColor()); + else + aShape = new PolyPolygonColorPrimitive2D(rShape, getFontColor()); + } + + aEmphasisContent.push_back( + new TransformPrimitive2D( + aTransform, + Primitive2DContainer { aShape } )); + } + + if (!rRect1.IsEmpty()) + { + // create Rectangle1 if provided + if (!aRect1) + aRect1 = new FilledRectanglePrimitive2D( + basegfx::B2DRange(rRect1.Left(), rRect1.Top(), rRect1.Right(), rRect1.Bottom()), getFontColor()); + + aEmphasisContent.push_back( + new TransformPrimitive2D( + aTransform, + Primitive2DContainer { aRect1 } )); + } + + if (!rRect2.IsEmpty()) + { + // create Rectangle2 if provided + if (!aRect2) + aRect2 = new FilledRectanglePrimitive2D( + basegfx::B2DRange(rRect2.Left(), rRect2.Top(), rRect2.Right(), rRect2.Bottom()), getFontColor()); + + aEmphasisContent.push_back( + new TransformPrimitive2D( + aTransform, + Primitive2DContainer { aRect2 } )); + } + }); + + // call tooling method in vcl to generate the graphic representations + aTextLayouter.createEmphasisMarks( + *pSalLayout, + getTextEmphasisMark(), + getEmphasisMarkAbove(), + aEmphasisCallback); + + if (!aEmphasisContent.empty()) + { + // if we got graphic representations of EmphasisMark, add + // them to BufferedDecorationGeometry. Also embed them to + // a TextHierarchyEmphasisMarkPrimitive2D GroupPrimitive + // to be able to evtl. handle these in a special way + maBufferedDecorationGeometry.push_back( + new TextHierarchyEmphasisMarkPrimitive2D(std::move(aEmphasisContent))); + } + } + } // append local result and return return maBufferedDecorationGeometry; |