Mercurial > fife-parpg
diff ext/guichan-0.8.1/src/allegro/allegrofont.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 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ext/guichan-0.8.1/src/allegro/allegrofont.cpp Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,117 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson + * + * + * Per Larsson a.k.a finalman + * Olof Naessén a.k.a jansem/yakslem + * + * Visit: http://guichan.sourceforge.net + * + * License: (BSD) + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name of Guichan nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "guichan/allegro/allegrofont.hpp" +#include "guichan/allegro/allegrographics.hpp" + +#include "guichan/exception.hpp" + +namespace gcn +{ + + AllegroFont::AllegroFont(FONT* font) + :mAutoFree(false), + mAllegroFont(font) + + { + if (font == NULL) + { + throw GCN_EXCEPTION("Allegro font is not usable. Have you forgotten to load it?"); + } + } + + AllegroFont::AllegroFont(const std::string& filename) + :mAutoFree(true), + mAllegroFont(load_font(filename.c_str(), 0, 0)) + + { + if (mAllegroFont == NULL) + { + throw GCN_EXCEPTION("Unable to load Allegro font from file."); + } + } + + AllegroFont::~AllegroFont() + { + if (mAutoFree) + { + if (mAllegroFont != NULL) + { + destroy_font(mAllegroFont); + } + + mAllegroFont = NULL; + } + } + + int AllegroFont::getWidth(const std::string& text) const + { + return text_length(mAllegroFont, text.c_str()); + } + + int AllegroFont::getHeight() const + { + return text_height(mAllegroFont); + } + + void AllegroFont::drawString(gcn::Graphics* graphics, const std::string& text, int x, int y) + { + gcn::AllegroGraphics* const allegroGraphics = dynamic_cast<gcn::AllegroGraphics*>(graphics); + if (!allegroGraphics) + { + throw GCN_EXCEPTION("Graphics is not of type AllegroGraphics"); + } + + BITMAP* const db = allegroGraphics->getTarget(); + + const gcn::ClipRectangle& rec = graphics->getCurrentClipArea(); + + textout_ex(db, + mAllegroFont, + text.c_str(), + x + rec.x, + y + rec.y, + allegroGraphics->getAllegroColor(), + -1); + } +}