120 lines
3.0 KiB
C++
120 lines
3.0 KiB
C++
/*!
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@file
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@author Albert Semenov
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@date 12/2007
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*/
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/*
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This file is part of MyGUI.
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MyGUI is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyGUI is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MYGUI_TEXT_ITERATOR_H__
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#define __MYGUI_TEXT_ITERATOR_H__
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#include "MyGUI_Prerequest.h"
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#include "MyGUI_Colour.h"
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#include "MyGUI_TextChangeHistory.h"
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#include "MyGUI_IFont.h"
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namespace MyGUI
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{
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class MYGUI_EXPORT TextIterator
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{
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private:
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TextIterator();
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public:
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TextIterator(const UString& _text, VectorChangeInfo* _history = nullptr);
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bool moveNext();
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// возвращает цвет
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bool getTagColour(UString& _colour) const;
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// удаляет цвет
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void clearTagColour();
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bool setTagColour(const Colour& _colour);
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bool setTagColour(UString _colour);
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// сохраняет текущий итератор
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bool saveStartPoint();
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// возвращает строку от сохраненного итератора до текущего
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UString getFromStart();
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// удаляет от запомненной точки до текущей
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bool eraseFromStart();
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// возвращает текущую псевдо позицию
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size_t getPosition() const;
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const UString& getText() const;
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void insertText(const UString& _insert, bool _multiLine);
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void clearNewLine(UString& _text);
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//очищает весь текст
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void clearText();
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// возвращает размер строки
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size_t getSize() const;
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void setText(const UString& _text, bool _multiLine);
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void cutMaxLength(size_t _max);
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void cutMaxLengthFromBeginning(size_t _max);
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// возвращает текст без тегов
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static UString getOnlyText(const UString& _text);
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static UString getTextNewLine();
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static UString getTextCharInfo(Char _char);
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// просто конвертируем цвет в строку
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static UString convertTagColour(const Colour& _colour);
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static UString toTagsString(const UString& _text);
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private:
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// возвращает цвет
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bool getTagColour(UString& _colour, UString::iterator& _iter) const;
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void insert(UString::iterator& _start, UString& _insert);
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UString::iterator erase(UString::iterator _start, UString::iterator _end);
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void clear();
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private:
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UString mText;
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UString::iterator mCurrent, mEnd, mSave;
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// позиция и размер
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size_t mPosition;
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mutable size_t mSize;
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bool mFirst;
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VectorChangeInfo* mHistory;
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};
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} // namespace MyGUI
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#endif // __MYGUI_TEXT_ITERATOR_H__
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