vtm/src/org/oscim/theme/IRenderCallback.java
Hannes Janetzek 33d8865d7b - started overlays
- started symbol layer
- move renderer and generator out of view package
  - hopefully the last big refactoring for a while...
- improve perspective, plane should be more far away to decrease foreshortening
2013-10-09 01:27:43 +02:00

113 lines
2.9 KiB
Java

/*
* Copyright 2010, 2011, 2012 mapsforge.org
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.oscim.theme;
import org.oscim.theme.renderinstruction.Area;
import org.oscim.theme.renderinstruction.Line;
import org.oscim.theme.renderinstruction.Text;
import android.graphics.Bitmap;
import android.graphics.Paint;
/**
* Callback methods for rendering areas, ways and points of interest (POIs).
*/
public interface IRenderCallback {
/**
* Renders an area with the given parameters.
*
* @param area
* ...
* @param level
* ...
*/
void renderArea(Area area, int level);
/**
* Renders an area symbol with the given bitmap.
*
* @param symbol
* the symbol to be rendered.
*/
void renderAreaSymbol(Bitmap symbol);
/**
* Renders a point of interest circle with the given parameters.
*
* @param radius
* the radius of the circle.
* @param fill
* the paint to be used for rendering the circle.
* @param level
* the drawing level on which the circle should be rendered.
*/
void renderPointOfInterestCircle(float radius, Paint fill, int level);
/**
* Renders a point of interest symbol with the given bitmap.
*
* @param symbol
* the symbol to be rendered.
*/
void renderPointOfInterestSymbol(Bitmap symbol);
/**
* Renders a way with the given parameters.
*
* @param line
* ...
* @param level
* ...
*/
void renderWay(Line line, int level);
/**
* Renders a way with the given symbol along the way path.
*
* @param symbol
* the symbol to be rendered.
* @param alignCenter
* true if the symbol should be centered, false otherwise.
* @param repeat
* true if the symbol should be repeated, false otherwise.
*/
void renderWaySymbol(Bitmap symbol, boolean alignCenter, boolean repeat);
/**
* Renders a way with the given text along the way path.
*
* @param text
* ...
*/
void renderWayText(Text text);
/**
* Renders an area caption with the given text.
*
* @param text
* the text to be rendered.
*/
void renderAreaCaption(Text text);
/**
* Renders a point of interest caption with the given text.
*
* @param text
* the text to be rendered.
*/
void renderPointOfInterestCaption(Text text);
}