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/*
* Copyright (C) 2002-2004, 2006-2011 by the Widelands Development Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef FONT_HANDLER_H
#define FONT_HANDLER_H
#include <boost/scoped_ptr.hpp>
#include "point.h"
#include "ui_basic/align.h"
class RenderTarget;
namespace UI {
struct TextStyle;
/**
* Main class for string rendering. Manages the cache of pre-rendered strings.
*/
struct Font_Handler {
Font_Handler();
~Font_Handler();
void draw_text
(RenderTarget &,
const TextStyle &,
Point dstpoint,
const std::string & text,
Align align = Align_CenterLeft,
uint32_t caret = std::numeric_limits<uint32_t>::max());
void draw_text_shadow
(RenderTarget &,
const TextStyle &,
Point dstpoint,
const std::string & text,
Align align = Align_CenterLeft,
uint32_t caret = std::numeric_limits<uint32_t>::max());
uint32_t draw_text_raw(RenderTarget &, const TextStyle &, Point dstpoint, const std::string & text);
void get_size
(const TextStyle &,
const std::string & text,
uint32_t & w, uint32_t & h,
uint32_t wrap = std::numeric_limits<uint32_t>::max());
void get_size
(std::string const & fontname, int32_t size,
const std::string & text,
uint32_t & w, uint32_t & h,
uint32_t wrap = std::numeric_limits<uint32_t>::max());
uint32_t get_fontheight(std::string const & name, int32_t size);
void do_align
(Align, int32_t & dstx, int32_t & dsty, int32_t w, int32_t h);
private:
struct Data;
boost::scoped_ptr<Data> d;
private:
void draw_caret
(RenderTarget &,
const TextStyle &,
Point dstpoint,
const std::string & text,
uint32_t caret);
};
extern Font_Handler * g_fh;
}
#endif
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