diff ext/guichan-0.8.1/src/contrib/opengl/oglftfont.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
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ext/guichan-0.8.1/src/contrib/opengl/oglftfont.cpp	Sun Jun 29 18:44:17 2008 +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 "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(Graphics* graphics, const std::string& text, int x, int y)
+        {
+            if (text == "")
+            {
+                return;
+            }
+
+            gcn::OpenGLGraphics* glGraphics = (gcn::OpenGLGraphics*) graphics;
+
+            if(glGraphics == NULL)
+            {
+                throw GCN_EXCEPTION("Graphics object not an OpenGL graphics object!");
+            }
+
+            const 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();
+        }
+    }
+}