Mercurial > fife-parpg
diff engine/core/video/fonts/imagefontbase.cpp @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
parents | |
children | 90005975cdbb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/engine/core/video/fonts/imagefontbase.cpp Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,111 @@ +/*************************************************************************** + * Copyright (C) 2005-2008 by the FIFE team * + * http://www.fifengine.de * + * This file is part of FIFE. * + * * + * FIFE 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 St, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +// Standard C++ library includes +#include <algorithm> + +// 3rd party library includes +#include <boost/filesystem/convenience.hpp> +#include <boost/scoped_array.hpp> +#include <SDL.h> +#include <SDL_image.h> + +// FIFE includes +// These includes are split up in two parts, separated by one empty line +// First block: files included from the FIFE root src directory +// Second block: files included from the same folder +#include "util/base/exception.h" +#include "util/structures/rect.h" +#include "video/image.h" +#include "video/renderbackend.h" + +#include "imagefontbase.h" + +namespace FIFE { + + ImageFontBase::ImageFontBase() : FontBase() { + } + + ImageFontBase::~ImageFontBase() { + type_glyphs::iterator i = m_glyphs.begin(); + for(; i != m_glyphs.end(); ++i) { + SDL_FreeSurface(i->second.surface); + } + + } + + int ImageFontBase::getWidth(const std::string& text) const { + int w = 0; + + for(size_t i=0; i!= text.size(); ++i) { + type_glyphs::const_iterator it = m_glyphs.find( text[i] ); + + if( it != m_glyphs.end() ) { + w += it->second.surface->w + getGlyphSpacing(); + continue; + } + + if( m_placeholder.surface ) { + w += m_placeholder.surface->w + getGlyphSpacing(); + } + } + return w; + } + + int ImageFontBase::getHeight() const { + return mHeight; + } + + SDL_Surface *ImageFontBase::renderString(const std::string& text) { + SDL_Surface *surface = SDL_CreateRGBSurface(SDL_SWSURFACE, + getWidth(text),getHeight(),32, + RMASK, GMASK, BMASK ,AMASK); + + SDL_FillRect(surface,0,0x00000000); + + SDL_Rect dst; + dst.x = dst.y = 0; + s_glyph *glyph = 0; + + for(size_t i=0; i!= text.size(); ++i) { + type_glyphs::iterator it = m_glyphs.find( text[i] ); + + if( it == m_glyphs.end() ) { + if( !m_placeholder.surface ) { + continue; + } + glyph = &m_placeholder; + } else { + glyph = &(it->second); + } + dst.y = glyph->offset.y; + dst.x += glyph->offset.x; + + SDL_BlitSurface(glyph->surface,0,surface,&dst); + dst.x += glyph->surface->w + getGlyphSpacing(); + } + + return surface; + } + + void ImageFontBase::setColor(Uint8 r, Uint8 g, Uint8 b) { + } +}