@Override
public Image process(Image image) {
ImageData oldData = image.getImageData();
ImageData newData = oldData;
int[] pixelData = ImageUtil.getPixelData(oldData); // 保存了所有的像素值，大小是 width * height
// int[] rData = pixelData;
// int[] gData = pixelData;
// int[] bData = pixelData;
// int[][] rgbs = new int[3][pixelData.length];
int[] rgb = new int[3];
int width = oldData.width;
int height = oldData.height;
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
rgb = ImageUtil.getRGBFromPixel(pixelData[i * width + j]);
newData.setPixel(j, i, ImageUtil.getPixelFromRGB(oldData, new RGB(0, 0, rgb[2])));
}
}
// for (int i = 0; i < pixelData.length; i++) {
// rgb = ImageUtil.getRGBFromPixel(pixelData[i]);
// newData.setPixel(x, y, pixelValue) = ImageUtil.getPixelFromRGB(oldData,new
// int[]{rgb[0],0,0});
// rData[i] = ImageUtil.getPixelFromRGB(oldData,new int[]{rgb[0],0,0});
// gData[i] = ImageUtil.getPixelFromRGB(oldData,new int[]{0,rgb[1],0});
// bData[i] = ImageUtil.getPixelFromRGB(oldData,new int[]{0,0,rgb[2]});
// }
// ImageUtil.calculateNewDataInRGB(rData, newData);
Image newImage = new Image(Display.getDefault(), newData);
Image newGreyImage = new Image(Display.getDefault(), newImage, SWT.IMAGE_GRAY);
return newGreyImage;
}
/**
* Returns a scaled instance of the tile image. Using a MediaTracker instance, this function waits
* until the scaling operation is done.
*
* <p>Internally it caches the scaled image in order to optimize the common case, where the same
* scale is requested as the last time.
*
* @param zoom the requested zoom level
* @return Image
*/
public Image getScaledImage(double zoom) {
if (zoom == 1.0) {
return getImage();
} else if (zoom == myZoom && scaledImage != null) {
return scaledImage;
} else {
Image img = getImage();
Rectangle bounds = img.getBounds();
if (img != null) {
ImageData imageData = img.getImageData();
if (tileset != null && tileset.getTransparentColor() != null) {
imageData.transparentPixel = imageData.palette.getPixel(tileset.getTransparentColor());
}
scaledImage =
new Image(
Display.getDefault(),
imageData.scaledTo(
(int) Math.round(bounds.width * zoom), (int) Math.round(bounds.height * zoom)));
// MediaTracker mediaTracker = new MediaTracker(new Canvas());
// mediaTracker.addImage(scaledImage, 0);
// try {
// mediaTracker.waitForID(0);
// }
// catch (InterruptedException ie) {
// System.err.println(ie);
// }
// mediaTracker.removeImage(scaledImage);
myZoom = zoom;
return scaledImage;
}
}
return null;
}
private void setSoldierImage() {
String bigFilePath =
Patch.GAME_ROOT
+ "\\alexander\\data\\ui\\unit_info\\"
+ unitFaction
+ "\\"
+ soldierDictionary
+ "_info.tga";
String smallFilePath =
Patch.GAME_ROOT
+ "\\alexander\\data\\ui\\units\\"
+ unitFaction
+ "\\#"
+ soldierDictionary
+ ".tga";
if (soldierImage != null) {
try {
TgaLoader.saveImage(new FileOutputStream(bigFilePath), soldierImage.scaledTo(160, 210));
if (!isSpecialGeneralUnit) {
if (soldierCardImage != null) {
TgaLoader.saveImage(
new FileOutputStream(smallFilePath), soldierCardImage.scaledTo(48, 64));
} else {
TgaLoader.saveImage(new FileOutputStream(smallFilePath), soldierImage.scaledTo(48, 64));
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
private Point hilbertOrderData(ImageData id, byte pixData[]) {
int order = 0;
for (int n = 1; n < id.width; n *= 2) {
order++;
}
/* Skanky; use an otherwise-unused ImageData field
* to keep track of maxX.
*/
Point p = new Point(0, 0);
int oldIdX = id.x;
int oldIdY = id.y;
id.x = id.y = 0;
try {
hilbertWalk(id, new ByteArrayInputStream(pixData), order, 0, 0, HILBERT_DIR_E);
p.x = id.x;
p.y = id.y;
} catch (IOException ex) {
System.err.println("Exception during hilbertWalk()");
p.x = id.height;
p.y = id.width;
}
id.x = oldIdX;
id.y = oldIdY;
return p;
}
/* (non-Javadoc)
* @see org.nightlabs.eclipse.ui.fckeditor.file.ContentFileBasePage#applySourceFile()
*/
@Override
protected void applySourceFile() {
super.applySourceFile();
if (getSourceFile() != null && imageLabel != null) {
imageLabel.setImage(null);
if (previewImage != null) {
previewImage.dispose();
previewImage = null;
}
try {
ImageData id = ImageUtil.loadImage(getSourceFile(), new NullProgressMonitor());
// ImageData id = new ImageData(new FileInputStream(getSourceFile()));
float m = Math.max(id.width / 200f, id.height / 200f);
int width = Math.round(id.width / m);
int height = Math.round(id.height / m);
previewImage = new Image(getShell().getDisplay(), id.scaledTo(width, height));
imageLabel.setImage(previewImage);
if (!disposeListenerRegistered) {
getShell().addDisposeListener(this);
disposeListenerRegistered = true;
}
} catch (Exception e) {
Activator.err("Error loading image preview", e); // $NON-NLS-1$
previewImage = null;
imageLabel.setText(
Messages.getString(
"org.nightlabs.eclipse.ui.fckeditor.file.image.ContentImageFileBasePage.previewLoadingErrorText")); //$NON-NLS-1$
}
}
}
void initResources() {
final java.lang.Class clazz = this.getClass();
if (resourceBundle != null) {
try {
if (images == null) {
images = new org.eclipse.swt.graphics.Image[imageLocations.length];
for (int i = 0; i < imageLocations.length; ++i) {
java.io.InputStream sourceStream = clazz.getResourceAsStream(imageLocations[i]);
org.eclipse.swt.graphics.ImageData source =
new org.eclipse.swt.graphics.ImageData(sourceStream);
org.eclipse.swt.graphics.ImageData mask = source.getTransparencyMask();
images[i] = new org.eclipse.swt.graphics.Image(null, source, mask);
try {
sourceStream.close();
} catch (java.io.IOException e) {
e.printStackTrace();
}
}
}
return;
} catch (java.lang.Throwable t) {
}
}
java.lang.String error =
resourceBundle != null
? getResourceString("error.CouldNotLoadResources")
: "Unable to load resources";
freeResources();
throw new java.lang.RuntimeException(error);
}
/** Loads the resources */
void initResources() {
final Class<ControlExample> clazz = ControlExample.class;
if (resourceBundle != null) {
try {
if (images == null) {
images = new Image[imageLocations.length];
for (int i = 0; i < imageLocations.length; ++i) {
InputStream sourceStream = clazz.getResourceAsStream(imageLocations[i]);
ImageData source = new ImageData(sourceStream);
if (imageTypes[i] == SWT.ICON) {
ImageData mask = source.getTransparencyMask();
images[i] = new Image(null, source, mask);
} else {
images[i] = new Image(null, source);
}
try {
sourceStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return;
} catch (Throwable t) {
}
}
String error =
(resourceBundle != null)
? getResourceString("error.CouldNotLoadResources")
: "Unable to load resources"; //$NON-NLS-1$
freeResources();
throw new RuntimeException(error);
}
private Image createTransparentBackground(int width, int height) {
PaletteData paletteData =
new PaletteData(new RGB[] {new RGB(204, 204, 204), new RGB(255, 255, 255)});
System.out.println("createTransparent width,height (" + width + "," + height + ")");
ImageData imageData = new ImageData(width, height, 8, paletteData);
RGB grayRGB = new RGB(204, 204, 204);
RGB whiteRGB = new RGB(255, 255, 255);
RGB currentColor = null;
int switchColorNum = 0;
for (int x = 0; x < width; x++) {
if (x != 0 && (x % 8) == 0) {
switchColorNum = switchColorNum == 0 ? 1 : 0;
}
for (int y = 0; y < height; y++) {
if (y < 8) {
currentColor = switchColorNum == 0 ? grayRGB : whiteRGB;
} else if ((y % 8) == 0) {
currentColor = currentColor == grayRGB ? whiteRGB : grayRGB;
}
int pixel = paletteData.getPixel(currentColor);
imageData.setPixel(x, y, pixel);
}
}
return new Image(Display.getDefault(), imageData);
}
public Region getRegion(Image image) {
Region region = new Region();
final ImageData imageData = image.getImageData();
if (imageData.alphaData != null) {
Rectangle pixel = new Rectangle(0, 0, 1, 1);
for (int y = 0; y < imageData.height; y++) {
for (int x = 0; x < imageData.width; x++) {
if (imageData.getAlpha(x, y) == 255) {
pixel.x = imageData.x + x;
pixel.y = imageData.y + y;
region.add(pixel);
}
}
}
} else {
ImageData mask = imageData.getTransparencyMask();
Rectangle pixel = new Rectangle(0, 0, 1, 1);
for (int y = 0; y < mask.height; y++) {
for (int x = 0; x < mask.width; x++) {
if (mask.getPixel(x, y) != 0) {
pixel.x = imageData.x + x;
pixel.y = imageData.y + y;
region.add(pixel);
}
}
}
}
return region;
}
private static void setBrightness() {
if (image.isDisposed()) {
return;
}
ImageData imageData = image.getImageData();
for (int x = 0; x < imageData.width; x++) {
for (int y = 0; y < imageData.height; y++) {
RGB rgb = imageData.palette.getRGB(imageData.getPixel(x, y));
float[] hsb = rgb.getHSB();
hsb[2] = hsb[2] + 0.1f;
if (hsb[2] > 1.0f) {
hsb[2] = 1.0f;
}
// hsb[1] = hsb[1] - 0.1f;
// if (hsb[1] < 0.0f) {
// hsb[1] = 0.0f;
// }
RGB newRGB = new RGB(hsb[0], hsb[1], hsb[2]);
int pixel = imageData.palette.getPixel(newRGB);
imageData.setPixel(x, y, pixel);
}
}
image.dispose();
image = new Image(Display.getDefault(), imageData);
imageFigure.setImage(image);
}
public void initResources() {
final java.lang.Class clazz = org.eclipse.swt.examples.paint.PaintExample.class;
if (resourceBundle != null) {
try {
for (int i = 0; i < tools.length; ++i) {
org.eclipse.swt.examples.paint.Tool tool = tools[i];
java.lang.String id = tool.group + '.' + tool.name;
java.io.InputStream sourceStream =
clazz.getResourceAsStream(getResourceString(id + ".image"));
org.eclipse.swt.graphics.ImageData source =
new org.eclipse.swt.graphics.ImageData(sourceStream);
org.eclipse.swt.graphics.ImageData mask = source.getTransparencyMask();
tool.image = new org.eclipse.swt.graphics.Image(null, source, mask);
try {
sourceStream.close();
} catch (java.io.IOException e) {
e.printStackTrace();
}
}
return;
} catch (java.lang.Throwable t) {
}
}
java.lang.String error =
resourceBundle != null
? getResourceString("error.CouldNotLoadResources")
: "Unable to load resources";
freeResources();
throw new java.lang.RuntimeException(error);
}
/** Loads the image resources. */
public void initResources() {
final Class clazz = PaintExample.class;
if (PaintExample.resourceBundle != null)
try {
for (int i = 0; i < PaintExample.tools.length; ++i) {
Tool tool = PaintExample.tools[i];
String id = tool.group + '.' + tool.name;
InputStream sourceStream =
clazz.getResourceAsStream(PaintExample.getResourceString(id + ".image"));
ImageData source = new ImageData(sourceStream);
ImageData mask = source.getTransparencyMask();
tool.image = new Image(null, source, mask);
try {
sourceStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return;
} catch (Throwable t) {
}
String error =
PaintExample.resourceBundle != null
? PaintExample.getResourceString("error.CouldNotLoadResources")
: "Unable to load resources";
freeResources();
throw new RuntimeException(error);
}
/**
* Returns an image encoded by the specified input stream
*
* @param is InputStream The input stream encoding the image data
* @return Image The image encoded by the specified input stream
*/
protected static Image getImage(InputStream is) {
Display display = Display.getCurrent();
ImageData data = new ImageData(is);
if (data.transparentPixel > 0) {
return new Image(display, data, data.getTransparencyMask());
}
return new Image(display, data);
}
private ImageData createHilbertHeapImage(byte pixData[]) {
int w, h;
// Pick an image size that the largest of heaps will fit into.
w = (int) Math.sqrt(((16 * 1024 * 1024) / 8));
// Space-filling curves require a power-of-2 width.
w = nextPow2(w);
h = w;
// Create the heap image.
ImageData id = new ImageData(w, h, 8, mMapPalette);
// Copy the data into the image
// int maxX = zOrderData(id, pixData);
Point maxP = hilbertOrderData(id, pixData);
// update the max size to make it a round number once the zoom is applied
int factor = 100 / ZOOMS[mZoom.getSelectionIndex()];
if (factor != 1) {
int tmp = maxP.x % factor;
if (tmp != 0) {
maxP.x += factor - tmp;
}
tmp = maxP.y % factor;
if (tmp != 0) {
maxP.y += factor - tmp;
}
}
if (maxP.y < id.height) {
// Crop the image down to the interesting part.
id = new ImageData(id.width, maxP.y, id.depth, id.palette, id.scanlinePad, id.data);
}
if (maxP.x < id.width) {
// crop the image again. A bit trickier this time.
ImageData croppedId = new ImageData(maxP.x, id.height, id.depth, id.palette);
int[] buffer = new int[maxP.x];
for (int l = 0; l < id.height; l++) {
id.getPixels(0, l, maxP.x, buffer, 0);
croppedId.setPixels(0, l, maxP.x, buffer, 0);
}
id = croppedId;
}
// apply the zoom
if (factor != 1) {
id = id.scaledTo(id.width / factor, id.height / factor);
}
return id;
}
/**
* Converts an SWT ImageData to an AWT BufferedImage.
*
* @param bufferedImage
* @return
*/
@Override
public BufferedImage getBufferedImage(ImageData data) {
ColorModel colorModel = null;
PaletteData palette = data.palette;
if (palette.isDirect) {
colorModel =
new DirectColorModel(data.depth, palette.redMask, palette.greenMask, palette.blueMask);
BufferedImage bufferedImage =
new BufferedImage(
colorModel,
colorModel.createCompatibleWritableRaster(data.width, data.height),
false,
null);
for (int y = 0; y < data.height; y++) {
for (int x = 0; x < data.width; x++) {
int pixel = data.getPixel(x, y);
RGB rgb = palette.getRGB(pixel);
bufferedImage.setRGB(x, y, rgb.red << 16 | rgb.green << 8 | rgb.blue);
}
}
return bufferedImage;
} else {
RGB[] rgbs = palette.getRGBs();
byte[] red = new byte[rgbs.length];
byte[] green = new byte[rgbs.length];
byte[] blue = new byte[rgbs.length];
for (int i = 0; i < rgbs.length; i++) {
RGB rgb = rgbs[i];
red[i] = (byte) rgb.red;
green[i] = (byte) rgb.green;
blue[i] = (byte) rgb.blue;
}
if (data.transparentPixel != -1) {
colorModel =
new IndexColorModel(data.depth, rgbs.length, red, green, blue, data.transparentPixel);
} else {
colorModel = new IndexColorModel(data.depth, rgbs.length, red, green, blue);
}
BufferedImage bufferedImage =
new BufferedImage(
colorModel,
colorModel.createCompatibleWritableRaster(data.width, data.height),
false,
null);
WritableRaster raster = bufferedImage.getRaster();
int[] pixelArray = new int[1];
for (int y = 0; y < data.height; y++) {
for (int x = 0; x < data.width; x++) {
int pixel = data.getPixel(x, y);
pixelArray[0] = pixel;
raster.setPixel(x, y, pixelArray);
}
}
return bufferedImage;
}
}
private ImageData getEmptyImageData() {
final RGB whiteRGB = new RGB(255, 255, 255); // The transparancy color
final RGB blackRGB = new RGB(0, 0, 0);
PaletteData palette = new PaletteData(new RGB[] {whiteRGB, blackRGB});
ImageData imageData = new ImageData(width, height, 1, palette);
int whitePixel = imageData.palette.getPixel(whiteRGB);
imageData.transparentPixel = whitePixel;
return imageData;
}
static ImageData convertToSWT(BufferedImage bufferedImage) {
if (bufferedImage.getColorModel() instanceof DirectColorModel) {
DirectColorModel colorModel = (DirectColorModel) bufferedImage.getColorModel();
PaletteData palette =
new PaletteData(
colorModel.getRedMask(), colorModel.getGreenMask(), colorModel.getBlueMask());
ImageData data =
new ImageData(
bufferedImage.getWidth(),
bufferedImage.getHeight(),
colorModel.getPixelSize(),
palette);
WritableRaster raster = bufferedImage.getRaster();
int[] pixelArray = new int[3];
for (int y = 0; y < data.height; y++) {
for (int x = 0; x < data.width; x++) {
raster.getPixel(x, y, pixelArray);
int pixel = palette.getPixel(new RGB(pixelArray[0], pixelArray[1], pixelArray[2]));
data.setPixel(x, y, pixel);
}
}
return data;
} else if (bufferedImage.getColorModel() instanceof IndexColorModel) {
IndexColorModel colorModel = (IndexColorModel) bufferedImage.getColorModel();
int size = colorModel.getMapSize();
byte[] reds = new byte[size];
byte[] greens = new byte[size];
byte[] blues = new byte[size];
colorModel.getReds(reds);
colorModel.getGreens(greens);
colorModel.getBlues(blues);
RGB[] rgbs = new RGB[size];
for (int i = 0; i < rgbs.length; i++) {
rgbs[i] = new RGB(reds[i] & 0xFF, greens[i] & 0xFF, blues[i] & 0xFF);
}
PaletteData palette = new PaletteData(rgbs);
ImageData data =
new ImageData(
bufferedImage.getWidth(),
bufferedImage.getHeight(),
colorModel.getPixelSize(),
palette);
data.transparentPixel = colorModel.getTransparentPixel();
WritableRaster raster = bufferedImage.getRaster();
int[] pixelArray = new int[1];
for (int y = 0; y < data.height; y++) {
for (int x = 0; x < data.width; x++) {
raster.getPixel(x, y, pixelArray);
data.setPixel(x, y, pixelArray[0]);
}
}
return data;
}
return null;
}
public Image getSizedImage(String filename, int width, int height) {
if (filename == null) return null;
InputStream stream = clazz.getResourceAsStream(filename);
if (stream == null) throw new RuntimeException(filename + " not found");
ImageData data = new ImageData(stream);
if (width != 0 && height != 0 && data.width != width || data.height != height) {
LogUtility.logDebug("ScaledWidgetFactory", "scaling image for " + filename);
data = data.scaledTo(width, height);
}
return new Image(Display.getCurrent(), data);
}
/**
* Returns an {@link Image} encoded by the specified {@link InputStream}.
*
* @param stream the {@link InputStream} encoding the image data
* @return the {@link Image} encoded by the specified input stream
*/
protected static Image getImage(InputStream stream) throws IOException {
try {
Display display = Display.getCurrent();
ImageData data = new ImageData(stream);
if (data.transparentPixel > 0) {
return new Image(display, data, data.getTransparencyMask());
}
return new Image(display, data);
} finally {
stream.close();
}
}
public Image fade(Image image, int alpha) {
ImageData imageData = image.getImageData();
byte[] aplhas = new byte[imageData.height * imageData.width];
for (int i = 0; i < aplhas.length; i++) {
aplhas[i] = (byte) alpha;
}
imageData.alphaData = aplhas;
return new Image(Display.getCurrent(), imageData);
}
private ImageData getDownImageData() {
ImageData imageData = getEmptyImageData();
int numTransparentPixels = 0;
for (int row = 0; row < height; ++row) {
for (int col = numTransparentPixels; col < width / 2; ++col) {
imageData.setPixel(col, row, 1);
imageData.setPixel(width - col - 1, row, 1);
}
++numTransparentPixels;
}
return imageData;
}
/**
* 根据当前的各种条件，获取Image对象
*
* @return
*/
public Image getImage() {
ImageData data = new ImageData(resPath);
data.type = this.imageType;
if (this.imageWidth == 0 && this.imageHeight == 0) {
data = data.scaledTo((int) (data.width * this.scaling), (int) (data.height * this.scaling));
} else {
data = data.scaledTo(imageWidth, imageHeight);
}
return new Image(display, data);
}
public void testModifyData() throws Exception {
ImageData originalData = getImageData(Fixture.IMAGE1);
Image image = ResourceFactory.findImage(originalData);
cache.putImageData(image, originalData);
ImageData copyData1 = cache.getImageData(image);
assertNotSame(originalData, copyData1);
assertEqualsImageData(originalData, copyData1);
// modify original data
originalData.setPixel(0, 0, 23);
ImageData copyData2 = cache.getImageData(image);
assertNotSame(copyData1, copyData2);
assertEqualsImageData(copyData1, copyData2);
}
@Override
protected void updateContents(Object value) {
final Paint paint = value == null ? Color.TRANSPARENT : (Paint) value;
if (image != null) {
image.dispose();
}
ImageData id = createPaintImage(getDefaultLabel().getParent().getParent(), paint);
image = new Image(getDefaultLabel().getDisplay(), id, id.getTransparencyMask());
getDefaultLabel().setImage(image);
}
/**
* Returns a corner image for the specified position and color.
*
* <p>The returned image is cached and may not be disposed.
*
* @param position the wanted position of the image
* @param rgb the wanted color
* @return the image
*/
public static Image getCornerImage(DecorationPosition position, RGB rgb) {
final String key = "CORNER_IMAGE:" + position + ":" + rgb; // $NON-NLS-1$ //$NON-NLS-2$
final ImageRegistry ir = JFaceResources.getImageRegistry();
Image image = ir.get(key);
if (image != null) return image;
final Display device = Display.getDefault();
final Color color = new Color(device, rgb);
image = new Image(device, 5, 5);
final GC gc = new GC(image);
gc.setBackground(color);
switch (position) {
case TOP_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 0, 0, 4});
break;
case CENTER_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 2, 0, 4});
break;
case BOTTOM_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 4, 0, 4});
break;
case TOP_RIGHT:
gc.fillPolygon(new int[] {4, 0, 0, 0, 4, 4});
break;
case CENTER_RIGHT:
gc.fillPolygon(new int[] {4, 0, 2, 0, 4, 4});
break;
case BOTTOM_RIGHT:
gc.fillPolygon(new int[] {4, 0, 4, 0, 4, 4});
break;
}
gc.dispose();
color.dispose();
/*
* Set the transparent color
*/
final ImageData ideaData = image.getImageData();
final int whitePixel = ideaData.palette.getPixel(new RGB(255, 255, 255));
ideaData.transparentPixel = whitePixel;
ir.put(key, image);
return image;
}
public Image overlay(Image buttomImage, Image topImage) {
ImageData topData = topImage.getImageData();
ImageData bottomData = buttomImage.getImageData();
int zeroX = (bottomData.width - topData.width) / 2;
int zeroY = (bottomData.height - topData.height) / 2;
for (int y = 0; y < topData.height; y++) {
for (int x = 0; x < topData.width; x++) {
bottomData.setPixel(zeroX + x, zeroY + y, topData.getPixel(x, y));
}
}
return new Image(Display.getCurrent(), bottomData);
}
public static ImageData resize(
final Display display,
final ImageData imageData,
final int width,
final int height,
final boolean antiAliasing) {
if (imageData == null) {
return null;
}
if (imageData.width == width && imageData.height == height) {
return imageData;
}
if (antiAliasing) {
Image tmpImage = null;
final Image fullImage = new Image(display, imageData);
ImageData result = null;
tmpImage = resize(display, fullImage, width, height);
result = tmpImage.getImageData();
tmpImage.dispose();
fullImage.dispose();
return result;
}
return imageData.scaledTo(width, height);
}
ImageData[] loadFromByteStream() {
int[] fileHeader = loadFileHeader();
byte[] infoHeader = new byte[BMPHeaderFixedSize];
try {
inputStream.read(infoHeader);
} catch (Exception e) {
SWT.error(SWT.ERROR_IO, e);
}
width = (infoHeader[4] & 0xFF) | ((infoHeader[5] & 0xFF) << 8);
height = (infoHeader[6] & 0xFF) | ((infoHeader[7] & 0xFF) << 8);
bitCount = (infoHeader[10] & 0xFF) | ((infoHeader[11] & 0xFF) << 8);
PaletteData palette = loadPalette(infoHeader);
if (inputStream.getPosition() < fileHeader[4]) {
// Seek to the specified offset
try {
inputStream.skip(fileHeader[4] - inputStream.getPosition());
} catch (IOException e) {
SWT.error(SWT.ERROR_IO, e);
}
}
byte[] data = loadData(infoHeader);
int type = SWT.IMAGE_OS2_BMP;
return new ImageData[] {
ImageData.internal_new(
width, height, bitCount, palette, 4, data, 0, null, null, -1, -1, type, 0, 0, 0, 0)
};
}
public static ImageData createImageData(RenderedImage image) {
ImageData swtdata = null;
int width = image.getWidth();
int height = image.getHeight();
PaletteData palette;
int depth;
depth = 24;
palette = new PaletteData(0xFF0000, 0xFF00, 0xFF);
swtdata = new ImageData(width, height, depth, palette);
swtdata.transparentPixel = TRANSPARENT;
byte blueT = (byte) ((TRANSPARENT) & 0xFF);
byte greenT = (byte) ((TRANSPARENT >> 8) & 0xFF);
byte redT = (byte) ((TRANSPARENT >> 16) & 0xFF);
// System.out.println("red="+redT+"blue"+blueT+"green"+greenT);
// System.out.println("Transparent"+TRANSPARENT);
// awtImage2.getRGB();
Raster raster = image.getData();
int[] awtdata =
raster.getPixels(
0, 0, width, height, new int[width * height * 3]); // raster.getNumBands()]);
int step = swtdata.depth / 8;
byte[] data = swtdata.data;
int baseindex = 0;
// System.out.println( "AWT size:" + awtdata.length );
for (int y = 0; y < height; y++) {
int idx = ((0 + y) * swtdata.bytesPerLine) + (0 * step);
for (int x = 0; x < width; x++) {
baseindex = (x + (y * width)) * 4;
if (awtdata[baseindex + 3] == 0) {
data[idx++] = blueT;
data[idx++] = greenT;
data[idx++] = redT;
} else {
data[idx++] = (byte) awtdata[baseindex];
data[idx++] = (byte) awtdata[baseindex + 1];
data[idx++] = (byte) awtdata[baseindex + 2];
}
}
}
return swtdata;
}
private Image buildContentAreaPreview() {
if (mContentAreaImage != null) {
mContentAreaImage.dispose();
}
Rectangle rect = mNinePatchedImage.getContentArea();
int yLen = rect.y + rect.height;
for (int y = rect.y; y < yLen; y++) {
int xLen = rect.x + rect.width;
for (int x = rect.x; x < xLen; x++) {
mContentAreaImageData.setPixel(x, y, PADDING_COLOR);
mContentAreaImageData.setAlpha(x, y, PADDING_COLOR_ALPHA);
}
}
return new Image(AdtPlugin.getDisplay(), mContentAreaImageData);
}