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emacs/java/org/gnu/emacs/EmacsFillPolygon.java
Po Lu 2847106f3b Port to Android 35
* configure.ac: Temporary workaround for Gnulib bug.  Verify
that the provided android.jar corresponds to Android 35, or any
later version.

* cross/ndk-build/Makefile.in (NDK_BUILD_SO_LDFLAGS): New
variable.

* cross/ndk-build/ndk-resolve.mk
(NDK_LOCAL_A_NAMES_$(LOCAL_MODULE)): Define to
NDK_BUILD_SO_LDFLAGS by default to enable building binaries
with support for 16 kb page sizes.

* java/AndroidManifest.xml.in: Target SDK 35.

* java/INSTALL (16KB PAGE SIZES): New section.  Replace
references to Android 34 with 35.

* java/org/gnu/emacs/EmacsActivity.java (onCreate): Restore
pre-SDK 35 inset-relative placement.

* java/org/gnu/emacs/EmacsFillPolygon.java (perform): Suppress
deprecation warnings, and document why.

* m4/ndk-build.m4 (ndk_INIT, ndk_LATE): Check for and enable
toolchain support for 16 KB page sizes, if available.
(ndk_CONFIG_FILES): Export linker options so derived.

* src/conf_post.h [__ANDROID_API__ < 35]: Include system time.h
and redefine timezone_t to rpl_timezone_t, so that the Gnulib
replacement may not conflict with the useless OS type.
2024-09-04 17:24:34 +08:00

91 lines
2.4 KiB
Java

/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
Copyright (C) 2023-2024 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 android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Build;
public final class EmacsFillPolygon
{
@SuppressWarnings ("deprecation") /* computeBounds (IZ) */
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);
/* computeBounds (IZ) is deprecated but the incompetence of
Android's release management has caused its replacement to be
omitted from published header files. */
/* if (Build.VERSION.SDK_INT < Build.VERSION_CODES.VANILLA_ICE_CREAM) */
path.computeBounds (rectF, true);
/* else
path.computeBounds (rectF); */
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. */
}
}