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path: root/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/graphics/GraphicsUtilities.java
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Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/graphics/GraphicsUtilities.java')
-rw-r--r--eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/graphics/GraphicsUtilities.java169
1 files changed, 0 insertions, 169 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/graphics/GraphicsUtilities.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/graphics/GraphicsUtilities.java
deleted file mode 100644
index 74c2f043e..000000000
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/graphics/GraphicsUtilities.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.ide.eclipse.adt.internal.editors.draw9patch.graphics;
-
-import org.eclipse.swt.graphics.ImageData;
-
-/**
- * The utility class for SWT Image and ImageData manipulation.
- */
-public class GraphicsUtilities {
-
- /**
- * Convert normal image to 9-patched.
- * @return Returns 9-patched ImageData object. If image is null, returns null.
- */
- public static ImageData convertToNinePatch(ImageData image) {
- if (image == null) {
- return null;
- }
- ImageData result = new ImageData(image.width + 2, image.height + 2, image.depth,
- image.palette);
-
- final int[] colors = new int[image.width];
- final byte[] alpha = new byte[image.width];
-
- for (int y = 0; y < image.height; y++) {
-
- // Copy pixels
- image.getPixels(0, y, image.width, colors, 0);
- result.setPixels(1, y + 1, image.width, colors, 0);
-
- // Copy alpha
- image.getAlphas(0, y, image.width, alpha, 0);
- result.setAlphas(1, y + 1, image.width, alpha, 0);
- }
-
- return result;
- }
-
- /**
- * Wipe all color and alpha pixels.
- */
- public static void clearImageData(ImageData imageData) {
- if (imageData == null) {
- throw new IllegalArgumentException("image data must not be null");
- }
- int width = imageData.width;
- int height = imageData.height;
- for (int y = 0; y < height; y++) {
- for (int x = 0; x < width; x++) {
- imageData.setPixel(x, y, 0x00000000);
- imageData.setAlpha(x, y, 0x00);
- }
- }
- }
-
- /**
- * Duplicate the image data.
- * @return If image is null, return null.
- */
- public static ImageData copy(ImageData image) {
- if (image == null) {
- return null;
- }
- ImageData result = new ImageData(image.width, image.height, image.depth,
- image.palette);
-
- final int[] colors = new int[image.width];
- final byte[] alpha = new byte[image.width];
-
- for (int y = 0; y < image.height; y++) {
-
- // Copy pixels
- image.getPixels(0, y, image.width, colors, 0);
- result.setPixels(0, y, image.width, colors, 0);
-
- // Copy alpha
- image.getAlphas(0, y, image.width, alpha, 0);
- result.setAlphas(0, y, image.width, alpha, 0);
- }
-
- return result;
- }
-
- /**
- * Get column pixels.
- * @return length of obtained pixels.
- */
- public static int getVerticalPixels(ImageData data, int x, int y, int height, int[] out) {
- if (data == null) {
- throw new IllegalArgumentException("data must not be null");
- }
- if (out == null) {
- throw new IllegalArgumentException("out array must not be null");
- }
- if (height > out.length) {
- throw new IllegalArgumentException("out array length must be > height");
- }
- if (data.height < (y + height)) {
- throw new IllegalArgumentException("image height must be > (y + height)");
- }
- if (x < 0 || y < 0) {
- throw new IllegalArgumentException("argument x, y must be >= 0");
- }
- if (x >= data.width) {
- throw new IllegalArgumentException("argument x must be < data.width");
- }
- if (y >= data.height) {
- throw new IllegalArgumentException("argument y must be < data.height");
- }
- if (height <= 0) {
- throw new IllegalArgumentException("argument height must be > 0");
- }
-
- int idx = 0;
- while (idx < height) {
- data.getPixels(x, (y + idx), 1, out, idx);
- idx++;
- }
- return idx;
- }
-
- /**
- * Get row pixels.
- */
- public static void getHorizontalPixels(ImageData data, int x, int y, int width, int[] out) {
- if (data == null) {
- throw new IllegalArgumentException("data must not be null");
- }
- if (out == null) {
- throw new IllegalArgumentException("out array must not be null");
- }
- if (width > out.length) {
- throw new IllegalArgumentException("out array length must be > width");
- }
- if (data.width < (x + width)) {
- throw new IllegalArgumentException("image height must be > (x + width)");
- }
- if (x < 0 || y < 0) {
- throw new IllegalArgumentException("argument x, y must be >= 0");
- }
- if (x >= data.width) {
- throw new IllegalArgumentException("argument x must be < data.width");
- }
- if (y >= data.height) {
- throw new IllegalArgumentException("argument y must be < data.height");
- }
- if (width <= 0) {
- throw new IllegalArgumentException("argument width must be > 0");
- }
-
- data.getPixels(x, y, width, out, 0);
- }
-
-}