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Diffstat (limited to '')
| -rw-r--r-- | include/svtools/scriptedtext.hxx | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/include/svtools/scriptedtext.hxx b/include/svtools/scriptedtext.hxx new file mode 100644 index 000000000..603ff22cb --- /dev/null +++ b/include/svtools/scriptedtext.hxx @@ -0,0 +1,95 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SVTOOLS_SCRIPTEDTEXT_HXX +#define INCLUDED_SVTOOLS_SCRIPTEDTEXT_HXX + +#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 ); +}; + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |