| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 |
| |