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
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--- /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);
+    }
+}