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Diffstat (limited to 'drawinglayer/inc/drawinglayer/primitive2d/textprimitive2d.hxx')
| -rw-r--r-- | drawinglayer/inc/drawinglayer/primitive2d/textprimitive2d.hxx | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/drawinglayer/inc/drawinglayer/primitive2d/textprimitive2d.hxx b/drawinglayer/inc/drawinglayer/primitive2d/textprimitive2d.hxx new file mode 100644 index 000000000000..bbcd8e335e23 --- /dev/null +++ b/drawinglayer/inc/drawinglayer/primitive2d/textprimitive2d.hxx @@ -0,0 +1,157 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: textprimitive2d.hxx,v $ + * + * $Revision: 1.13 $ + * + * last change: $Author: aw $ $Date: 2008-05-27 14:11:17 $ + * + * 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 + * + ************************************************************************/ + +#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TEXTPRIMITIVE2D_HXX +#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TEXTPRIMITIVE2D_HXX + +#include <drawinglayer/primitive2d/baseprimitive2d.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <tools/string.hxx> +#include <vcl/font.hxx> +#include <basegfx/color/bcolor.hxx> +#include <vector> +#include <com/sun/star/lang/Locale.hpp> +#include <drawinglayer/attribute/fontattribute.hxx> + +////////////////////////////////////////////////////////////////////////////// +// predefines + +namespace basegfx { + class B2DPolyPolygon; + typedef ::std::vector< B2DPolyPolygon > B2DPolyPolygonVector; +} + +class OutputDevice; + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + /** TextSimplePortionPrimitive2D class + + This is the basic primitive for representing a text portion. It contains + all needed information. If it is not handled by a renderer, it's decomposition + will provide the text PolyPolygon outlines as filled polygons, correctly + transformed. + + To get better text quality, it is suggested to handle tis primitive directly + in a renderer. In that case, e.g. hintings on the system can be supported. + */ + class TextSimplePortionPrimitive2D : public BufferedDecompositionPrimitive2D + { + private: + /// text range transformation from unit range ([0.0 .. 1.0]) to text range + basegfx::B2DHomMatrix maTextTransform; + + /// The text, used from maTextPosition up to maTextPosition + maTextLength + String maText; + + /// The index from where on maText is used + xub_StrLen maTextPosition; + + /// The length for maText usage, starting from maTextPosition + xub_StrLen maTextLength; + + /// The DX array scale-independent in unit coordinates + ::std::vector< double > maDXArray; + + /// The font to use + attribute::FontAttribute maFontAttribute; + + /// The Locale for the text + ::com::sun::star::lang::Locale maLocale; + + /// font color + basegfx::BColor maFontColor; + + /// #i96669# add simple range buffering for this primitive + basegfx::B2DRange maB2DRange; + + protected: + /// local decomposition. + virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const; + + public: + /// constructor + TextSimplePortionPrimitive2D( + const basegfx::B2DHomMatrix& rNewTransform, + const String& rText, + xub_StrLen aTextPosition, + xub_StrLen aTextLength, + const ::std::vector< double >& rDXArray, + const attribute::FontAttribute& rFontAttribute, + const ::com::sun::star::lang::Locale& rLocale, + const basegfx::BColor& rFontColor); + + /// helpers + /** get text outlines as polygons and their according ObjectTransformation. Handles all + the necessary VCL outline extractins, scaling adaptions and other stuff. + */ + void getTextOutlinesAndTransformation(basegfx::B2DPolyPolygonVector& rTarget, basegfx::B2DHomMatrix& rTransformation) const; + + /// data read access + const basegfx::B2DHomMatrix& getTextTransform() const { return maTextTransform; } + const String& getText() const { return maText; } + xub_StrLen getTextPosition() const { return maTextPosition; } + xub_StrLen getTextLength() const { return maTextLength; } + const ::std::vector< double >& getDXArray() const { return maDXArray; } + const attribute::FontAttribute& getFontAttribute() const { return maFontAttribute; } + const ::com::sun::star::lang::Locale& getLocale() const { return maLocale; } + const basegfx::BColor& getFontColor() const { return maFontColor; } + + /// compare operator + virtual bool operator==( const BasePrimitive2D& rPrimitive ) const; + + /// get range + virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const; + + /// provide unique ID + DeclPrimitrive2DIDBlock() + }; + + /// small helper to have a compare operator for Locale + bool LocalesAreEqual(const ::com::sun::star::lang::Locale& rA, const ::com::sun::star::lang::Locale& rB); + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TEXTPRIMITIVE2D_HXX + +////////////////////////////////////////////////////////////////////////////// +// eof |