Mercurial > fife-parpg
diff ext/guichan-0.8.2/src/contrib/opengl/oglftfont.cpp @ 378:64738befdf3b
bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author | vtchill@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Mon, 11 Jan 2010 23:34:52 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ext/guichan-0.8.2/src/contrib/opengl/oglftfont.cpp Mon Jan 11 23:34:52 2010 +0000 @@ -0,0 +1,146 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * 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. + */ + +/* + * For comments regarding functions please see the header file. + */ + +#include "guichan/contrib/opengl/oglftfont.hpp" + +#include "guichan/exception.hpp" +#include "guichan/opengl/openglgraphics.hpp" + +namespace gcn +{ + namespace contrib + { + OGLFTFont::OGLFTFont (const std::string& filename, int size) + { + mRowSpacing = 0; + mFilename = filename; + mFont = NULL; + mSize = size; + + mFont = new OGLFT::TranslucentTexture(filename.c_str(), size, 72); + + if(mFont == NULL || !mFont->isValid()) + { + throw GCN_EXCEPTION("Invalid True Type Font."); + } + + glPixelStorei( GL_UNPACK_ALIGNMENT, 1 ); + + mFontColor = gcn::Color(0, 0, 0, 0); + } + + OGLFTFont::~OGLFTFont() + { + delete mFont; + } + + int OGLFTFont::getWidth(const std::string& text) const + { + OGLFT::BBox bbox = mFont->measure(text.c_str()); + + return (int)bbox.x_max_ + (int)bbox.x_min_; + } + + int OGLFTFont::getHeight() const + { + return mSize - 1 + mRowSpacing; + } + + void OGLFTFont::setRowSpacing(int spacing) + { + mRowSpacing = spacing; + } + + int OGLFTFont::getRowSpacing() + { + return mRowSpacing; + } + + gcn::Color OGLFTFont::getColor() + { + return mFontColor; + } + + void OGLFTFont::setColor(gcn::Color color) + { + mFontColor = color; + } + + void OGLFTFont::drawString(gcn::Graphics* graphics, const std::string& text, int x, int y) + { + if (text == "") + { + return; + } + + gcn::OpenGLGraphics* glGraphics = dynamic_cast<gcn::OpenGLGraphics *>(graphics); + + if(glGraphics == NULL) + { + throw GCN_EXCEPTION("Graphics object not an OpenGL graphics object!"); + } + + const gcn::ClipRectangle& top = glGraphics->getCurrentClipArea(); + + mFont->setForegroundColor(mFontColor.r/255, mFontColor.g/255, mFontColor.b/255); + + glPushMatrix(); + glEnable(GL_TEXTURE_2D); + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + + glTranslated(x + top.xOffset, y + top.yOffset + (mSize/2)+5, 0.); + glRotatef(180., 1., 0., 0.); + + mFont->draw(text.c_str()); + + glDisable(GL_BLEND); + glDisable(GL_TEXTURE_2D); + glPopMatrix(); + } + } +}