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
date Sun, 29 Jun 2008 18:44:17 +0000
parents
children 90005975cdbb
line wrap: on
line diff
--- /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) {
+	}
+}