66 lines
1.9 KiB
Java
66 lines
1.9 KiB
Java
/*
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* Copyright 2010, 2011, 2012 mapsforge.org
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.theme.renderinstruction;
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import org.oscim.core.Tag;
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import org.oscim.theme.IRenderCallback;
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/**
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* A RenderInstruction is a basic graphical primitive to draw a map.
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*/
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public abstract class RenderInstruction {
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/**
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* Destroys this RenderInstruction and cleans up all its internal resources.
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*/
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public void destroy() {
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}
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/**
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* @param renderCallback
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* a reference to the receiver of all render callbacks.
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* @param tags
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* the tags of the node.
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*/
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public void renderNode(IRenderCallback renderCallback, Tag[] tags) {
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}
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/**
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* @param renderCallback
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* a reference to the receiver of all render callbacks.
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* @param tags
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* the tags of the way.
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*/
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public void renderWay(IRenderCallback renderCallback, Tag[] tags) {
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}
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/**
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* Scales the stroke width of this RenderInstruction by the given factor.
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*
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* @param scaleFactor
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* the factor by which the stroke width should be scaled.
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*/
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public void scaleStrokeWidth(float scaleFactor) {
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}
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/**
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* Scales the text size of this RenderInstruction by the given factor.
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*
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* @param scaleFactor
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* the factor by which the text size should be scaled.
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*/
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public void scaleTextSize(float scaleFactor) {
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}
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}
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