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emacs/java/org/gnu/emacs/EmacsFillPolygon.java
Po Lu 1cae464859 Update Android port
* java/org/gnu/emacs/EmacsActivity.java (onCreate):
* java/org/gnu/emacs/EmacsContextMenu.java:
* java/org/gnu/emacs/EmacsDocumentsProvider.java (getMimeType):
* java/org/gnu/emacs/EmacsDrawLine.java (perform):
* java/org/gnu/emacs/EmacsDrawRectangle.java (perform):
* java/org/gnu/emacs/EmacsFillPolygon.java:
* java/org/gnu/emacs/EmacsFontDriver.java:
* java/org/gnu/emacs/EmacsHandleObject.java:
* java/org/gnu/emacs/EmacsInputConnection.java:
* java/org/gnu/emacs/EmacsMultitaskActivity.java
(EmacsMultitaskActivity):
* java/org/gnu/emacs/EmacsNative.java:
* java/org/gnu/emacs/EmacsNoninteractive.java
(EmacsNoninteractive, main):
* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
(startEmacsClient):
* java/org/gnu/emacs/EmacsSdk7FontDriver.java:
* java/org/gnu/emacs/EmacsSdk8Clipboard.java:
* java/org/gnu/emacs/EmacsService.java (EmacsService, onCreate):
* java/org/gnu/emacs/EmacsView.java (EmacsView, onLayout):
* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow):
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager): Remove redundant includes.
Reorganize some functions around, remove duplicate `getLibDir'
functions, and remove unused local variables.
2023-03-05 19:58:28 +08:00

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2.1 KiB
Java

/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
Copyright (C) 2023 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs 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 3 of the License, or (at
your option) any later version.
GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
package org.gnu.emacs;
import java.lang.Math;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.RectF;
public final class EmacsFillPolygon
{
public static void
perform (EmacsDrawable drawable, EmacsGC gc, Point points[])
{
Canvas canvas;
Path path;
Paint paint;
Rect rect;
RectF rectF;
int i;
canvas = drawable.lockCanvas (gc);
if (canvas == null)
return;
paint = gc.gcPaint;
/* Build the path from the given array of points. */
path = new Path ();
if (points.length >= 1)
{
path.moveTo (points[0].x, points[0].y);
for (i = 1; i < points.length; ++i)
path.lineTo (points[i].x, points[i].y);
path.close ();
}
/* Compute the damage rectangle. */
rectF = new RectF (0, 0, 0, 0);
path.computeBounds (rectF, true);
rect = new Rect ((int) Math.floor (rectF.left),
(int) Math.floor (rectF.top),
(int) Math.ceil (rectF.right),
(int) Math.ceil (rectF.bottom));
paint.setStyle (Paint.Style.FILL);
if (gc.clip_mask == null)
canvas.drawPath (path, paint);
drawable.damageRect (rect);
/* FillPolygon with clip mask not implemented; it is not used by
Emacs. */
}
}