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/*************************************************************************
*
* 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>
//////////////////////////////////////////////////////////////////////////////
// predefines
namespace basegfx {
class B2DPolyPolygon;
typedef ::std::vector< B2DPolyPolygon > B2DPolyPolygonVector;
}
class OutputDevice;
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
class FontAttributes
{
private:
// core data
String maFamilyName; // Font Family Name
String maStyleName; // Font Style Name
sal_uInt16 mnWeight; // Font weight
// bitfield
unsigned mbSymbol : 1; // Symbol Font Flag
unsigned mbVertical : 1; // Vertical Text Flag
unsigned mbItalic : 1; // Italic Flag
unsigned mbOutline : 1; // Outline Flag
unsigned mbRTL : 1; // RTL Flag
unsigned mbBiDiStrong : 1; // BiDi Flag
// TODO: pair kerning and CJK kerning
public:
FontAttributes(
const String& rFamilyName,
const String& rStyleName,
sal_uInt16 nWeight,
bool bSymbol = false,
bool bVertical = false,
bool bItalic = false,
bool bOutline = false,
bool bRTL = false,
bool bBiDiStrong = false)
: maFamilyName(rFamilyName),
maStyleName(rStyleName),
mnWeight(nWeight),
mbSymbol(bSymbol),
mbVertical(bVertical),
mbItalic(bItalic),
mbOutline(bOutline),
mbRTL(bRTL),
mbBiDiStrong(bBiDiStrong)
{
}
// compare operator
bool operator==(const FontAttributes& rCompare) const;
// data access
const String& getFamilyName() const { return maFamilyName; }
const String& getStyleName() const { return maStyleName; }
sal_uInt16 getWeight() const { return mnWeight; }
bool getSymbol() const { return mbSymbol; }
bool getVertical() const { return mbVertical; }
bool getItalic() const { return mbItalic; }
bool getOutline() const { return mbOutline; }
bool getRTL() const { return mbRTL; }
bool getBiDiStrong() const { return mbBiDiStrong; }
};
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
class TextSimplePortionPrimitive2D : public BasePrimitive2D
{
private:
basegfx::B2DHomMatrix maTextTransform; // text range transformation from unit range ([0.0 .. 1.0]) to text range
String maText; // the text, used from maTextPosition up to maTextPosition + maTextLength
xub_StrLen maTextPosition; // the index from where on maText is used
xub_StrLen maTextLength; // the length for maText usage, starting from maTextPosition
::std::vector< double > maDXArray; // the DX array scale-independent in unit coordinates
FontAttributes maFontAttributes; // the font to use
::com::sun::star::lang::Locale maLocale; // the Locale for the text
basegfx::BColor maFontColor; // font color
protected:
// local decomposition.
virtual Primitive2DSequence createLocalDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
public:
TextSimplePortionPrimitive2D(
const basegfx::B2DHomMatrix& rNewTransform,
const String& rText,
xub_StrLen aTextPosition,
xub_StrLen aTextLength,
const ::std::vector< double >& rDXArray,
const FontAttributes& rFontAttributes,
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;
// adapts fontScale for usage with TextLayouter. Input is rScale which is the extracted
// scale from a text transformation. A copy goes to rFontScale and is modified so that
// it contains only positive scalings and XY-equal scalings to allow to get a non-X-scaled
// Vcl-Font for TextLayouter. rScale is adapted accordingly to contain the corrected scale
// which would need to be applied to e.g. outlines received from TextLayouter under
// usage of fontScale. This includes Y-Scale, X-Scale-correction and mirrorings.
void getCorrectedScaleAndFontScale(basegfx::B2DVector& rScale, basegfx::B2DVector& rFontScale) const;
// get data
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 FontAttributes& getFontAttributes() const { return maFontAttributes; }
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()
};
} // end of namespace primitive2d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TEXTPRIMITIVE2D_HXX
//////////////////////////////////////////////////////////////////////////////
// eof
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