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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SVTOOLS_SCRIPTEDTEXT_HXX
#define _SVTOOLS_SCRIPTEDTEXT_HXX
#include "svtools/svtdllapi.h"
#include <tools/gen.hxx>
#include <com/sun/star/i18n/XBreakIterator.hpp>
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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