mirror of https://github.com/M66B/FairEmail.git
63 lines
2.1 KiB
Java
63 lines
2.1 KiB
Java
package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FairEmail is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2022 by Marcel Bokhorst (M66B)
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*/
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import android.graphics.Canvas;
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import android.graphics.DashPathEffect;
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import android.graphics.Paint;
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import android.graphics.PathEffect;
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import android.text.style.ReplacementSpan;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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public class LineSpan extends ReplacementSpan {
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private int lineColor;
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private float strokeWidth;
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private float dashLength;
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LineSpan(int lineColor, float strokeWidth, float dashLength) {
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this.lineColor = lineColor;
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this.strokeWidth = strokeWidth;
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this.dashLength = dashLength;
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}
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@Override
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public int getSize(@NonNull Paint paint, CharSequence text, int start, int end, @Nullable Paint.FontMetricsInt fm) {
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return 0;
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}
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@Override
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public void draw(@NonNull Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, @NonNull Paint paint) {
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int ypos = (top + bottom) / 2;
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int c = paint.getColor();
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float s = paint.getStrokeWidth();
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PathEffect p = paint.getPathEffect();
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paint.setColor(lineColor);
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paint.setStrokeWidth(strokeWidth);
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if (dashLength != 0)
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paint.setPathEffect(new DashPathEffect(new float[]{dashLength, dashLength}, 0));
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canvas.drawLine(0, ypos, canvas.getWidth(), ypos, paint);
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paint.setColor(c);
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paint.setStrokeWidth(s);
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paint.setPathEffect(p);
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}
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}
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