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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: scriptedtext.hxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-09-08 10:13:39 $
*
* 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 _SVTOOLS_SCRIPTEDTEXT_HXX
#define _SVTOOLS_SCRIPTEDTEXT_HXX
#ifndef INCLUDED_SVTDLLAPI_H
#include "svtools/svtdllapi.h"
#endif
#ifndef _SV_GEN_HXX
#include <tools/gen.hxx>
#endif
#ifndef _COM_SUN_STAR_I18N_XBREAKITERATOR_HPP_
#include <com/sun/star/i18n/XBreakIterator.hpp>
#endif
namespace rtl { class OUString; }
class OutputDevice;
class Font;
class SvtScriptedTextHelper_Impl;
//_____________________________________________________________________________
/**
This class provides drawing text with different script types on any output devices.
*/
class SVT_DLLPUBLIC SvtScriptedTextHelper
{
private:
SvtScriptedTextHelper_Impl* mpImpl; /// Implementation of class functionality.
/** Assignment operator not implemented to prevent usage. */
SvtScriptedTextHelper& operator=( const SvtScriptedTextHelper& );
public:
/** Constructor sets an output device and no fonts.
@param _rOutDevice
A reference to an output device. */
SvtScriptedTextHelper( OutputDevice& _rOutDevice );
/** Constructor sets an output device and fonts for all script types.
@param _rOutDevice
A reference to an output device.
@param _pLatinFont
The font for latin characters.
@param _pAsianFont
The font for asian characters.
@param _pCmplxFont
The font for complex text layout. */
SvtScriptedTextHelper(
OutputDevice& _rOutDevice,
Font* _pLatinFont,
Font* _pAsianFont,
Font* _pCmplxFont );
/** Copy constructor. */
SvtScriptedTextHelper(
const SvtScriptedTextHelper& _rCopy );
/** Destructor. */
virtual ~SvtScriptedTextHelper();
/** Sets new fonts and recalculates the text width.
@param _pLatinFont
The font for latin characters.
@param _pAsianFont
The font for asian characters.
@param _pCmplxFont
The font for complex text layout. */
void SetFonts( Font* _pLatinFont, Font* _pAsianFont, Font* _pCmplxFont );
/** Sets the default font of the current output device to all script types. */
void SetDefaultFont();
/** Sets a new text and calculates all script breaks and the text width.
@param _rText
The new text.
@param _xBreakIter
The break iterator for iterating through the script portions. */
void SetText(
const ::rtl::OUString& _rText,
const ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XBreakIterator >& _xBreakIter );
/** Returns the previously set text.
@return The current text. */
const ::rtl::OUString& GetText() const;
/** Returns the calculated width the text will take in the current output device.
@return The calculated text width. */
sal_Int32 GetTextWidth() const;
/** Returns the maximum height the text will take in the current output device.
@return The maximum text height. */
sal_Int32 GetTextHeight() const;
/** Returns a size struct containing the width and height of the text in the current output device.
@return A size struct with the text dimensions. */
const Size& GetTextSize() const;
/** Draws the text in the current output device.
@param _rPos
The position of the top left edge of the text. */
void DrawText( const Point& _rPos );
};
//_____________________________________________________________________________
#endif
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