mirror of
git://git.sv.gnu.org/emacs.git
synced 2026-01-10 05:30:45 -08:00
695e26079e
* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea, perform) (paintTo): * java/org/gnu/emacs/EmacsDrawLine.java (EmacsDrawLine): * java/org/gnu/emacs/EmacsDrawPoint.java (EmacsDrawPoint): * java/org/gnu/emacs/EmacsDrawRectangle.java (EmacsDrawRectangle) (paintTo): * java/org/gnu/emacs/EmacsDrawable.java (EmacsDrawable): * java/org/gnu/emacs/EmacsFillPolygon.java (EmacsFillPolygon): * java/org/gnu/emacs/EmacsFillRectangle.java (EmacsFillRectangle): * java/org/gnu/emacs/EmacsFontDriver.java (EmacsFontDriver): * java/org/gnu/emacs/EmacsGC.java (EmacsGC): * java/org/gnu/emacs/EmacsNative.java (EmacsNative): * java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap): * java/org/gnu/emacs/EmacsSdk23FontDriver.java (EmacsSdk23FontDriver): * java/org/gnu/emacs/EmacsSdk7FontDriver.java (EmacsSdk7FontDriver, textExtents1, textExtents, draw): * java/org/gnu/emacs/EmacsService.java (EmacsService, copyArea): * java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView): * java/org/gnu/emacs/EmacsView.java (EmacsView, onLayout) (onFocusChanged): * java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, run) (resizeWindow, lockCanvas, getBitmap, onKeyDown, onKeyUp) (onActivityDetached): Move rendering to main thread. Make drawing operations completely static.
126 lines
2.8 KiB
Java
126 lines
2.8 KiB
Java
/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
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Copyright (C) 2023 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs 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 (at
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your option) any later version.
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GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
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package org.gnu.emacs;
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import java.lang.IllegalArgumentException;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Rect;
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/* Drawable backed by bitmap. */
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public class EmacsPixmap extends EmacsHandleObject
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implements EmacsDrawable
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{
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/* The depth of the bitmap. This is not actually used, just defined
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in order to be consistent with X. */
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public int depth, width, height;
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/* The bitmap itself. */
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public Bitmap bitmap;
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/* The canvas used to draw to BITMAP. */
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public Canvas canvas;
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public
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EmacsPixmap (short handle, int colors[], int width,
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int height, int depth)
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{
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super (handle);
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if (depth != 1 && depth != 24)
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throw new IllegalArgumentException ("Invalid depth specified"
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+ " for pixmap: " + depth);
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switch (depth)
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{
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case 1:
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bitmap = Bitmap.createBitmap (colors, width, height,
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Bitmap.Config.ALPHA_8);
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break;
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case 24:
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bitmap = Bitmap.createBitmap (colors, width, height,
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Bitmap.Config.ARGB_8888);
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bitmap.setHasAlpha (false);
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break;
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}
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this.width = width;
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this.height = height;
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this.depth = depth;
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}
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public
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EmacsPixmap (short handle, int width, int height, int depth)
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{
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super (handle);
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if (depth != 1 && depth != 24)
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throw new IllegalArgumentException ("Invalid depth specified"
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+ " for pixmap: " + depth);
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switch (depth)
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{
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case 1:
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bitmap = Bitmap.createBitmap (width, height,
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Bitmap.Config.ALPHA_8,
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false);
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break;
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case 24:
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bitmap = Bitmap.createBitmap (width, height,
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Bitmap.Config.ARGB_8888,
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false);
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break;
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}
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bitmap.eraseColor (0xff000000);
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this.width = width;
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this.height = height;
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this.depth = depth;
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}
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@Override
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public Canvas
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lockCanvas ()
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{
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if (canvas == null)
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canvas = new Canvas (bitmap);
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return canvas;
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}
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@Override
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public void
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damageRect (Rect damageRect)
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{
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}
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@Override
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public Bitmap
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getBitmap ()
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{
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return bitmap;
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}
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};
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