ElementText.h

00001 /*
00002  * This source file is part of libRocket, the HTML/CSS Interface Middleware
00003  *
00004  * For the latest information, see http://www.librocket.com
00005  *
00006  * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a copy
00009  * of this software and associated documentation files (the "Software"), to deal
00010  * in the Software without restriction, including without limitation the rights
00011  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00012  * copies of the Software, and to permit persons to whom the Software is
00013  * furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included in
00016  * all copies or substantial portions of the Software.
00017  * 
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00019  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00021  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00022  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00023  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00024  * THE SOFTWARE.
00025  *
00026  */
00027 
00028 #ifndef ROCKETCOREELEMENTTEXT_H
00029 #define ROCKETCOREELEMENTTEXT_H
00030 
00031 #include <Rocket/Core/Header.h>
00032 #include <Rocket/Core/Element.h>
00033 #include <Rocket/Core/WString.h>
00034 
00035 namespace Rocket {
00036 namespace Core {
00037 
00044 class ROCKETCORE_API ElementText : public Element
00045 {
00046 public:
00047         ElementText(const String& tag);
00048         virtual ~ElementText();
00049 
00053         virtual void SetText(const WString& text) = 0;
00056         virtual const WString& GetText() const = 0;
00057 
00062         virtual bool GenerateToken(float& token_width, int token_begin) = 0;
00072         virtual bool GenerateLine(WString& line, int& line_length, float& line_width, int line_begin, float maximum_line_width, float right_spacing_width, bool trim_whitespace_prefix) = 0;
00073 
00075         virtual void ClearLines() = 0;
00079         virtual void AddLine(const Vector2f& line_position, const WString& line) = 0;
00080 
00082         virtual void SuppressAutoLayout() = 0;
00083 };
00084 
00085 }
00086 }
00087 
00088 #endif