/*
* Copyright 2010, 2011, 2012 mapsforge.org
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.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.android.canvas;
import org.oscim.backend.canvas.Paint;
import android.graphics.Paint.FontMetrics;
import android.graphics.Typeface;
class AndroidPaint implements Paint {
private static int getStyle(org.oscim.backend.canvas.Paint.FontStyle fontStyle) {
switch (fontStyle) {
case BOLD:
return 1;
case BOLD_ITALIC:
return 3;
case ITALIC:
return 2;
case NORMAL:
return 0;
}
throw new IllegalArgumentException("unknown font style: " + fontStyle);
}
private static Typeface getTypeface(org.oscim.backend.canvas.Paint.FontFamily fontFamily) {
switch (fontFamily) {
case DEFAULT:
return Typeface.DEFAULT;
case DEFAULT_BOLD:
return Typeface.DEFAULT_BOLD;
case MONOSPACE:
return Typeface.MONOSPACE;
case SANS_SERIF:
return Typeface.SANS_SERIF;
case SERIF:
return Typeface.SERIF;
}
throw new IllegalArgumentException("unknown font family: " + fontFamily);
}
final android.graphics.Paint mPaint;
AndroidPaint() {
mPaint = new android.graphics.Paint(
android.graphics.Paint.ANTI_ALIAS_FLAG);
}
@Override
public int getColor() {
return mPaint.getColor();
}
@Override
public void setColor(int color) {
mPaint.setColor(color);
}
@Override
public void setStrokeCap(Cap cap) {
android.graphics.Paint.Cap androidCap = android.graphics.Paint.Cap
.valueOf(cap.name());
mPaint.setStrokeCap(androidCap);
}
@Override
public void setStrokeWidth(float width) {
mPaint.setStrokeWidth(width);
}
@Override
public void setStyle(Style style) {
mPaint.setStyle(android.graphics.Paint.Style.valueOf(style.name()));
}
@Override
public void setTextAlign(Align align) {
//mPaint.setTextAlign(android.graphics.Paint.Align.valueOf(align.name()));
}
@Override
public void setTextSize(float textSize) {
mPaint.setTextSize(textSize);
}
@Override
public void setTypeface(FontFamily fontFamily, FontStyle fontStyle) {
Typeface typeface = Typeface.create(getTypeface(fontFamily),
getStyle(fontStyle));
mPaint.setTypeface(typeface);
}
@Override
public float measureText(String text) {
return mPaint.measureText(text);
}
@Override
public float getFontHeight() {
FontMetrics fm = mPaint.getFontMetrics();
return (float) Math.ceil(Math.abs(fm.bottom) + Math.abs(fm.top));
}
@Override
public float getFontDescent() {
FontMetrics fm = mPaint.getFontMetrics();
// //fontDescent = (float) Math.ceil(Math.abs(fm.descent));
return Math.abs(fm.bottom);
}
}