diff engine/core/view/renderers/floatingtextrenderer.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
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/core/view/renderers/floatingtextrenderer.cpp	Sun Jun 29 18:44:17 2008 +0000
@@ -0,0 +1,96 @@
+/***************************************************************************
+ *   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
+
+// 3rd party library includes
+
+// 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 "video/renderbackend.h"
+#include "util/math/fife_math.h"
+#include "util/log/logger.h"
+#include "video/fonts/abstractfont.h"
+#include "video/image.h"
+#include "model/structures/instance.h"
+#include "model/structures/layer.h"
+#include "model/structures/location.h"
+
+#include "view/visual.h"
+#include "view/camera.h"
+#include "floatingtextrenderer.h"
+
+
+namespace FIFE {
+	static Logger _log(LM_VIEWVIEW);
+
+
+	FloatingTextRenderer::FloatingTextRenderer(RenderBackend* renderbackend, int position, AbstractFont* font):
+		RendererBase(renderbackend, position),
+		m_font(font) {
+		setEnabled(true);
+	}
+
+ 	FloatingTextRenderer::FloatingTextRenderer(const FloatingTextRenderer& old):
+		RendererBase(old),
+		m_font(old.m_font) {
+		setEnabled(true);
+	}
+	
+	RendererBase* FloatingTextRenderer::clone() {
+		return new FloatingTextRenderer(*this);
+	}
+
+	FloatingTextRenderer::~FloatingTextRenderer() {
+	}
+
+	void FloatingTextRenderer::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
+		if (!m_font) {
+			return;
+		}
+		
+		std::vector<Instance*>::const_iterator instance_it = instances.begin();
+		const std::string* saytext = NULL;
+
+		for (;instance_it != instances.end(); ++instance_it) {
+			Instance* instance = *instance_it;
+			saytext = instance->getSayText();
+			if (saytext) {
+				InstanceVisual* visual = instance->getVisual<InstanceVisual>();
+				const Rect& ir = visual->getCacheItem(cam).dimensions;
+				m_font->setColor(25,25,112);
+				Image* img = m_font->getAsImageMultiline(*saytext);
+				Rect r;
+				r.x = (ir.x + ir.w/2) - img->getWidth()/2; /// the center of the text rect is always aligned to the instance's rect center.
+				r.y = ir.y- img->getHeight(); /// make the text rect floating higher than the instance.
+				r.w = img->getWidth();
+				r.h = img->getHeight();
+				img->render(r);
+			}
+		}
+	}
+	
+	FloatingTextRenderer* FloatingTextRenderer::getInstance(IRendererContainer* cnt) {
+		return dynamic_cast<FloatingTextRenderer*>(cnt->getRenderer("FloatingTextRenderer"));
+	}
+}