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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** AlexeyKharkov
** (if your name is missing here, please add it)
*/
//! clanGUI="Framework"
//! header=gui.h
#ifndef header_richedit_item
#define header_richedit_item
#ifdef CL_API_DLL
#ifdef CL_GUI_EXPORT
#define CL_API_GUI __declspec(dllexport)
#else
#define CL_API_GUI __declspec(dllimport)
#endif
#else
#define CL_API_GUI
#endif
#if _MSC_VER > 1000
#pragma once
#endif
#include <string>
#include "../Display/color.h"
class CL_Sprite;
class CL_Font;
//: RichEdit paragraph class.
//- !group=GUI/Controls!
//- !header=gui.h!
class CL_API_GUI CL_RichEdit_Paragraph
{
public:
const static int SPACE_BETWEEN_ITEMS;
const static int SPACE_BETWEEN_LINES;
//const static int SPACE_BETWEEN_PARAGRAPHS;
struct Item
{
enum ITEM_TYPE
{
ITEM_STRING,
ITEM_IMAGE,
} item_type;
// for ITEM_STRING
std::string str;
CL_Color color;
CL_Font const * font;
// for ITEM_IMAGE
CL_Sprite * img;
//
Item( std::string const &str, CL_Font const * font, CL_Color const & color );
Item( CL_Sprite * img_, std::string const & descr );
};
struct OneLineInfo
{
int item_idx;
int char_idx;
int height;
std::vector<Item> items;
OneLineInfo( int item_idx, int char_idx, int height )
: item_idx(item_idx), char_idx(char_idx), height(height)
{}
};
public:
CL_RichEdit_Paragraph( int textarea_width );
virtual ~CL_RichEdit_Paragraph();
//
void add_text( std::string const & text, CL_Font const * font, CL_Color const & color );
void add_img( CL_Sprite * img, std::string const & descr );
//
OneLineInfo const * get_line( int line_idx ) const;
int get_total_height() const;
int get_lines_count() const;
//
void on_resize( int textarea_width );
private:
void check_is_new_line( int &cur_w, int w, int h, int &cur_max_height, int item_idx, int char_idx );
void update( int line_from );
void generate_line_info( int line_idx );
private:
std::vector<Item> items;
std::vector<OneLineInfo> lines; // lines.size() === amount of lines in this paragraph (depends on the textarea width)
int total_height;
int textarea_width;
};
#endif
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