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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <svtools/svtdllapi.h>
#include <rtl/ustring.hxx>
#include <memory>
namespace com :: sun :: star :: i18n { class XBreakIterator; }
namespace com :: sun :: star :: uno { template <typename > class Reference; }
class OutputDevice;
namespace vcl { class Font; }
class SvtScriptedTextHelper_Impl;
class Size;
class Point;
/**
This class provides drawing text with different script types on any output devices.
*/
class SVT_DLLPUBLIC SvtScriptedTextHelper final
{
private:
std::unique_ptr<SvtScriptedTextHelper_Impl> mpImpl; /// Implementation of class functionality.
SvtScriptedTextHelper& operator=( const SvtScriptedTextHelper& ) = delete;
public:
/** Constructor sets an output device and no fonts.
@param _rOutDevice
A reference to an output device. */
SvtScriptedTextHelper( OutputDevice& _rOutDevice );
/** Copy constructor. */
SvtScriptedTextHelper(
const SvtScriptedTextHelper& _rCopy );
/** Destructor. */
~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( vcl::Font const * _pLatinFont, vcl::Font const * _pAsianFont, vcl::Font const * _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 OUString& _rText,
const css::uno::Reference< css::i18n::XBreakIterator >& _xBreakIter );
/** 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 );
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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