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Diffstat (limited to 'drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx b/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx new file mode 100644 index 0000000000..e8267d7fbf --- /dev/null +++ b/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx @@ -0,0 +1,294 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: textdecoratedprimitive2d.cxx,v $ + * + * $Revision: 1.12 $ + * + * last change: $Author: aw $ $Date: 2008-05-27 14:11:20 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_drawinglayer.hxx" + +#include <drawinglayer/primitive2d/textstrikeoutprimitive2d.hxx> +#include <drawinglayer/primitive2d/textlayoutdevice.hxx> +#include <drawinglayer/primitive2d/textprimitive2d.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <drawinglayer/attribute/lineattribute.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + BaseTextStrikeoutPrimitive2D::BaseTextStrikeoutPrimitive2D( + const basegfx::B2DHomMatrix& rObjectTransformation, + double fWidth, + const basegfx::BColor& rFontColor) + : BufferedDecompositionPrimitive2D(), + maObjectTransformation(rObjectTransformation), + mfWidth(fWidth), + maFontColor(rFontColor) + { + } + + bool BaseTextStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const + { + if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) + { + const BaseTextStrikeoutPrimitive2D& rCompare = (BaseTextStrikeoutPrimitive2D&)rPrimitive; + + return (getObjectTransformation() == rCompare.getObjectTransformation() + && getWidth() == rCompare.getWidth() + && getFontColor() == rCompare.getFontColor()); + } + + return false; + } + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence TextCharacterStrikeoutPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + // strikeout with character + const String aSingleCharString(getStrikeoutChar()); + basegfx::B2DVector aScale, aTranslate; + double fRotate, fShearX; + + // get decomposition + getObjectTransformation().decompose(aScale, aTranslate, fRotate, fShearX); + + // prepare TextLayouter + TextLayouterDevice aTextLayouter; + + aTextLayouter.setFontAttribute( + getFontAttribute(), + aScale.getX(), + aScale.getY(), + getLocale()); + + const double fStrikeCharWidth(aTextLayouter.getTextWidth(aSingleCharString, 0, 1)); + const double fStrikeCharCount(fabs(getWidth()/fStrikeCharWidth)); + const sal_uInt32 nStrikeCharCount(static_cast< sal_uInt32 >(fStrikeCharCount + 0.5)); + std::vector<double> aDXArray(nStrikeCharCount); + String aStrikeoutString; + + for(sal_uInt32 a(0); a < nStrikeCharCount; a++) + { + aStrikeoutString += aSingleCharString; + aDXArray[a] = (a + 1) * fStrikeCharWidth; + } + + Primitive2DReference xReference( + new TextSimplePortionPrimitive2D( + getObjectTransformation(), + aStrikeoutString, + 0, + aStrikeoutString.Len(), + aDXArray, + getFontAttribute(), + getLocale(), + getFontColor())); + + return Primitive2DSequence(&xReference, 1); + } + + TextCharacterStrikeoutPrimitive2D::TextCharacterStrikeoutPrimitive2D( + const basegfx::B2DHomMatrix& rObjectTransformation, + double fWidth, + const basegfx::BColor& rFontColor, + sal_Unicode aStrikeoutChar, + const attribute::FontAttribute& rFontAttribute, + const ::com::sun::star::lang::Locale& rLocale) + : BaseTextStrikeoutPrimitive2D(rObjectTransformation, fWidth, rFontColor), + maStrikeoutChar(aStrikeoutChar), + maFontAttribute(rFontAttribute), + maLocale(rLocale) + { + } + + bool TextCharacterStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const + { + if(BaseTextStrikeoutPrimitive2D::operator==(rPrimitive)) + { + const TextCharacterStrikeoutPrimitive2D& rCompare = (TextCharacterStrikeoutPrimitive2D&)rPrimitive; + + return (getStrikeoutChar() == rCompare.getStrikeoutChar() + && getFontAttribute() == rCompare.getFontAttribute() + && LocalesAreEqual(getLocale(), rCompare.getLocale())); + } + + return false; + } + + // provide unique ID + ImplPrimitrive2DIDBlock(TextCharacterStrikeoutPrimitive2D, PRIMITIVE2D_ID_TEXTCHARACTERSTRIKEOUTPRIMITIVE2D) + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence TextGeometryStrikeoutPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const + { + OSL_ENSURE(TEXT_STRIKEOUT_SLASH != getTextStrikeout() && TEXT_STRIKEOUT_X != getTextStrikeout(), + "Wrong TEXT_STRIKEOUT type; a TextCharacterStrikeoutPrimitive2D should be used (!)"); + + // strikeout with geometry + double fStrikeoutHeight(getHeight()); + double fStrikeoutOffset(getOffset()); + bool bDoubleLine(false); + + // get decomposition + basegfx::B2DVector aScale, aTranslate; + double fRotate, fShearX; + getObjectTransformation().decompose(aScale, aTranslate, fRotate, fShearX); + + // set line attribute + switch(getTextStrikeout()) + { + default : // case primitive2d::TEXT_STRIKEOUT_SINGLE: + { + break; + } + case primitive2d::TEXT_STRIKEOUT_DOUBLE: + { + bDoubleLine = true; + break; + } + case primitive2d::TEXT_STRIKEOUT_BOLD: + { + fStrikeoutHeight *= 2.0; + break; + } + } + + if(bDoubleLine) + { + fStrikeoutOffset -= 0.50 * fStrikeoutHeight; + fStrikeoutHeight *= 0.64; + } + + // create base polygon and new primitive + basegfx::B2DPolygon aStrikeoutLine; + + aStrikeoutLine.append(basegfx::B2DPoint(0.0, -fStrikeoutOffset)); + aStrikeoutLine.append(basegfx::B2DPoint(getWidth(), -fStrikeoutOffset)); + + const basegfx::B2DHomMatrix aUnscaledTransform( + basegfx::tools::createShearXRotateTranslateB2DHomMatrix( + fShearX, fRotate, aTranslate)); + + aStrikeoutLine.transform(aUnscaledTransform); + + // add primitive + const attribute::LineAttribute aLineAttribute(getFontColor(), fStrikeoutHeight, basegfx::B2DLINEJOIN_NONE); + Primitive2DSequence xRetval(1); + xRetval[0] = Primitive2DReference(new PolygonStrokePrimitive2D(aStrikeoutLine, aLineAttribute)); + + if(bDoubleLine) + { + // double line, create 2nd primitive with offset using TransformPrimitive based on + // already created NewPrimitive + const double fLineDist(2.0 * fStrikeoutHeight); + + // move base point of text to 0.0 and de-rotate + basegfx::B2DHomMatrix aTransform(basegfx::tools::createTranslateB2DHomMatrix( + -aTranslate.getX(), -aTranslate.getY())); + aTransform.rotate(-fRotate); + + // translate in Y by offset + aTransform.translate(0.0, -fLineDist); + + // move back and rotate + aTransform.rotate(fRotate); + aTransform.translate(aTranslate.getX(), aTranslate.getY()); + + // add transform primitive + appendPrimitive2DReferenceToPrimitive2DSequence(xRetval, + Primitive2DReference( + new TransformPrimitive2D( + aTransform, + xRetval))); + } + + return xRetval; + } + + TextGeometryStrikeoutPrimitive2D::TextGeometryStrikeoutPrimitive2D( + const basegfx::B2DHomMatrix& rObjectTransformation, + double fWidth, + const basegfx::BColor& rFontColor, + double fHeight, + double fOffset, + TextStrikeout eTextStrikeout) + : BaseTextStrikeoutPrimitive2D(rObjectTransformation, fWidth, rFontColor), + mfHeight(fHeight), + mfOffset(fOffset), + meTextStrikeout(eTextStrikeout) + { + } + + bool TextGeometryStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const + { + if(BaseTextStrikeoutPrimitive2D::operator==(rPrimitive)) + { + const TextGeometryStrikeoutPrimitive2D& rCompare = (TextGeometryStrikeoutPrimitive2D&)rPrimitive; + + return (getHeight() == rCompare.getHeight() + && getOffset() == rCompare.getOffset() + && getTextStrikeout() == rCompare.getTextStrikeout()); + } + + return false; + } + + // provide unique ID + ImplPrimitrive2DIDBlock(TextGeometryStrikeoutPrimitive2D, PRIMITIVE2D_ID_TEXTGEOMETRYSTRIKEOUTPRIMITIVE2D) + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |