Java Code Examples for java.awt.image.Raster#getMinX()
The following examples show how to use
java.awt.image.Raster#getMinX() .
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Example 1
| Source File: ByteBandedRaster.java From hottub with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
// // REMIND: Do something faster!
// if (inRaster instanceof ByteBandedRaster) {
// }
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY+startY, width, 1, tdata);
}
}
Example 2
| Source File: ByteInterleavedRaster.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
/**
* Stores the Raster data at the specified location.
* An ArrayIndexOutOfBounds exception will be thrown at runtime
* if the pixel coordinates are out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
int dstOffX = x + srcOffX;
int dstOffY = y + srcOffY;
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, srcOffX, srcOffY,
width, height, inRaster);
}
Example 3
| Source File: ByteInterleavedRaster.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
public void setRect(int dx, int dy, Raster srcRaster) {
if (!(srcRaster instanceof ByteInterleavedRaster)) {
super.setRect(dx, dy, srcRaster);
return;
}
int width = srcRaster.getWidth();
int height = srcRaster.getHeight();
int srcOffX = srcRaster.getMinX();
int srcOffY = srcRaster.getMinY();
int dstOffX = dx+srcOffX;
int dstOffY = dy+srcOffY;
// Clip to this raster
if (dstOffX < this.minX) {
int skipX = minX - dstOffX;
width -= skipX;
srcOffX += skipX;
dstOffX = this.minX;
}
if (dstOffY < this.minY) {
int skipY = this.minY - dstOffY;
height -= skipY;
srcOffY += skipY;
dstOffY = this.minY;
}
if (dstOffX+width > this.maxX) {
width = this.maxX - dstOffX;
}
if (dstOffY+height > this.maxY) {
height = this.maxY - dstOffY;
}
setDataElements(dstOffX, dstOffY,
srcOffX, srcOffY,
width, height, srcRaster);
}
Example 4
| Source File: ShortBandedRaster.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* An ArrayIndexOutOfBounds exception will be thrown at runtime
* if the pixel coordinates are out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = x + inRaster.getMinX();
int dstOffY = y + inRaster.getMinY();
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 5
| Source File: ShortInterleavedRaster.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* An ArrayIndexOutOfBounds exception will be thrown at runtime
* if the pixel coordinates are out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = x + inRaster.getMinX();
int dstOffY = y + inRaster.getMinY();
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 6
| Source File: ByteComponentRaster.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* An ArrayIndexOutOfBounds exception will be thrown at runtime
* if the pixel coordinates are out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = inRaster.getMinX() + x;
int dstOffY = inRaster.getMinY() + y;
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 7
| Source File: IntegerInterleavedRaster.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* The transferType of the inputRaster must match this raster.
* An ArrayIndexOutOfBoundsException will be thrown at runtime
* if the pixel coordinates are out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = x + inRaster.getMinX();
int dstOffY = y + inRaster.getMinY();
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 8
| Source File: MaskFormActions.java From snap-desktop with GNU General Public License v3.0 | 5 votes |
|
private Rectangle2D handleImageMask(Mask mask, AffineTransform i2m) {
RenderedImage image = mask.getSourceImage().getImage(0);
final int minTileX = image.getMinTileX();
final int minTileY = image.getMinTileY();
final int numXTiles = image.getNumXTiles();
final int numYTiles = image.getNumYTiles();
final int width = image.getWidth();
final int height = image.getHeight();
int minX = width;
int maxX = 0;
int minY = height;
int maxY = 0;
for (int tileX = minTileX; tileX < minTileX + numXTiles; ++tileX) {
for (int tileY = minTileY; tileY < minTileY + numYTiles; ++tileY) {
final Raster data = image.getTile(tileX, tileY);
for (int x = data.getMinX(); x < data.getMinX() + data.getWidth(); x++) {
for (int y = data.getMinY(); y < data.getMinY() + data.getHeight(); y++) {
if (data.getSample(x, y, 0) != 0) {
minX = Math.min(x, minX);
maxX = Math.max(x, maxX);
minY = Math.min(y, minY);
maxY = Math.max(y, maxY);
}
}
}
}
}
Rectangle rect = new Rectangle(minX, minY, maxX - minX + 1, maxY - minY + 1);
if (rect.isEmpty()) {
return null;
} else {
return i2m.createTransformedShape(rect).getBounds2D();
}
}
Example 9
| Source File: ByteBandedRaster.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* An ArrayIndexOutOfBounds exception will be thrown at runtime
* if the pixel coordinate is out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = inRaster.getMinX() + x;
int dstOffY = inRaster.getMinY() + y;
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 10
| Source File: ShortInterleavedRaster.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* An ArrayIndexOutOfBounds exception will be thrown at runtime
* if the pixel coordinates are out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = x + inRaster.getMinX();
int dstOffY = y + inRaster.getMinY();
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 11
| Source File: IntegerInterleavedRaster.java From hottub with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* The transferType of the inputRaster must match this raster.
* An ArrayIndexOutOfBoundsException will be thrown at runtime
* if the pixel coordinates are out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = x + inRaster.getMinX();
int dstOffY = y + inRaster.getMinY();
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 12
| Source File: ByteInterleavedRaster.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
public void setRect(int dx, int dy, Raster srcRaster) {
if (!(srcRaster instanceof ByteInterleavedRaster)) {
super.setRect(dx, dy, srcRaster);
return;
}
int width = srcRaster.getWidth();
int height = srcRaster.getHeight();
int srcOffX = srcRaster.getMinX();
int srcOffY = srcRaster.getMinY();
int dstOffX = dx+srcOffX;
int dstOffY = dy+srcOffY;
// Clip to this raster
if (dstOffX < this.minX) {
int skipX = minX - dstOffX;
width -= skipX;
srcOffX += skipX;
dstOffX = this.minX;
}
if (dstOffY < this.minY) {
int skipY = this.minY - dstOffY;
height -= skipY;
srcOffY += skipY;
dstOffY = this.minY;
}
if (dstOffX+width > this.maxX) {
width = this.maxX - dstOffX;
}
if (dstOffY+height > this.maxY) {
height = this.maxY - dstOffY;
}
setDataElements(dstOffX, dstOffY,
srcOffX, srcOffY,
width, height, srcRaster);
}
Example 13
| Source File: ByteBandedRaster.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* An ArrayIndexOutOfBounds exception will be thrown at runtime
* if the pixel coordinate is out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = inRaster.getMinX() + x;
int dstOffY = inRaster.getMinY() + y;
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 14
| Source File: IntegerComponentRaster.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Stores the Raster data at the specified location.
* The transferType of the inputRaster must match this raster.
* An ArrayIndexOutOfBoundsException will be thrown at runtime
* if the pixel coordinates are out of bounds.
* @param x The X coordinate of the pixel location.
* @param y The Y coordinate of the pixel location.
* @param inRaster Raster of data to place at x,y location.
*/
public void setDataElements(int x, int y, Raster inRaster) {
int dstOffX = x + inRaster.getMinX();
int dstOffY = y + inRaster.getMinY();
int width = inRaster.getWidth();
int height = inRaster.getHeight();
if ((dstOffX < this.minX) || (dstOffY < this.minY) ||
(dstOffX + width > this.maxX) || (dstOffY + height > this.maxY)) {
throw new ArrayIndexOutOfBoundsException
("Coordinate out of bounds!");
}
setDataElements(dstOffX, dstOffY, width, height, inRaster);
}
Example 15
| Source File: ByteComponentRaster.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
if (inRaster instanceof ByteComponentRaster) {
ByteComponentRaster bct = (ByteComponentRaster) inRaster;
byte[] bdata = bct.getDataStorage();
// REMIND: Do something faster!
if (numDataElements == 1) {
int toff = bct.getDataOffset(0);
int tss = bct.getScanlineStride();
int srcOffset = toff;
int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
(dstX-minX);
if (pixelStride == bct.getPixelStride()) {
width *= pixelStride;
for (int tmpY=0; tmpY < height; tmpY++) {
System.arraycopy(bdata, srcOffset,
data, dstOffset, width);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
}
}
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY+startY, width, 1, tdata);
}
}
Example 16
| Source File: IntegerComponentRaster.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
int tdata[] = null;
if (inRaster instanceof IntegerComponentRaster &&
(pixelStride == 1) && (numDataElements == 1)) {
IntegerComponentRaster ict = (IntegerComponentRaster) inRaster;
if (ict.getNumDataElements() != 1) {
throw new ArrayIndexOutOfBoundsException("Number of bands"+
" does not match");
}
// Extract the raster parameters
tdata = ict.getDataStorage();
int tss = ict.getScanlineStride();
int toff = ict.getDataOffset(0);
int srcOffset = toff;
int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
(dstX-minX);
// Fastest case. We can copy scanlines
if (ict.getPixelStride() == pixelStride) {
width *= pixelStride;
// Loop through all of the scanlines and copy the data
for (int startY=0; startY < height; startY++) {
System.arraycopy(tdata, srcOffset, data, dstOffset, width);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
}
Object odata = null;
for (int startY=0; startY < height; startY++) {
odata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, odata);
setDataElements(dstX, dstY+startY,
width, 1, odata);
}
}
Example 17
| Source File: ByteInterleavedRaster.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param srcX The absolute X coordinate of the upper-left source
* pixel that will be copied into this Raster
* @param srcY The absolute Y coordinate of the upper-left source
* pixel that will be copied into this Raster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int srcX, int srcY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
if (inRaster instanceof ByteInterleavedRaster) {
ByteInterleavedRaster bct = (ByteInterleavedRaster) inRaster;
byte[] bdata = bct.getDataStorage();
// copy whole scanlines
if (inOrder && bct.inOrder && pixelStride == bct.pixelStride) {
int toff = bct.getDataOffset(0);
int tss = bct.getScanlineStride();
int tps = bct.getPixelStride();
int srcOffset = toff +
(srcY - srcOffY) * tss +
(srcX - srcOffX) * tps;
int dstOffset = dataOffsets[0] +
(dstY - minY) * scanlineStride +
(dstX - minX) * pixelStride;
int nbytes = width*pixelStride;
for (int tmpY=0; tmpY < height; tmpY++) {
System.arraycopy(bdata, srcOffset,
data, dstOffset, nbytes);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
}
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY + startY, width, 1, tdata);
}
}
Example 18
| Source File: ByteInterleavedRaster.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param srcX The absolute X coordinate of the upper-left source
* pixel that will be copied into this Raster
* @param srcY The absolute Y coordinate of the upper-left source
* pixel that will be copied into this Raster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int srcX, int srcY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
if (inRaster instanceof ByteInterleavedRaster) {
ByteInterleavedRaster bct = (ByteInterleavedRaster) inRaster;
byte[] bdata = bct.getDataStorage();
// copy whole scanlines
if (inOrder && bct.inOrder && pixelStride == bct.pixelStride) {
int toff = bct.getDataOffset(0);
int tss = bct.getScanlineStride();
int tps = bct.getPixelStride();
int srcOffset = toff +
(srcY - srcOffY) * tss +
(srcX - srcOffX) * tps;
int dstOffset = dataOffsets[0] +
(dstY - minY) * scanlineStride +
(dstX - minX) * pixelStride;
int nbytes = width*pixelStride;
for (int tmpY=0; tmpY < height; tmpY++) {
System.arraycopy(bdata, srcOffset,
data, dstOffset, nbytes);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
}
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY + startY, width, 1, tdata);
}
}
Example 19
| Source File: IntegerInterleavedRaster.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
int tdata[] = null;
if (inRaster instanceof IntegerInterleavedRaster) {
IntegerInterleavedRaster ict = (IntegerInterleavedRaster) inRaster;
// Extract the raster parameters
tdata = ict.getDataStorage();
int tss = ict.getScanlineStride();
int toff = ict.getDataOffset(0);
int srcOffset = toff;
int dstOffset = dataOffsets[0]+(dstY-minY)*scanlineStride+
(dstX-minX);
// Fastest case. We can copy scanlines
// Loop through all of the scanlines and copy the data
for (int startY=0; startY < height; startY++) {
System.arraycopy(tdata, srcOffset, data, dstOffset, width);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
Object odata = null;
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
odata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, odata);
setDataElements(dstX, dstY+startY, width, 1, odata);
}
}
Example 20
| Source File: ByteInterleavedRaster.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Stores the Raster data at the specified location.
* @param dstX The absolute X coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param dstY The absolute Y coordinate of the destination pixel
* that will receive a copy of the upper-left pixel of the
* inRaster
* @param srcX The absolute X coordinate of the upper-left source
* pixel that will be copied into this Raster
* @param srcY The absolute Y coordinate of the upper-left source
* pixel that will be copied into this Raster
* @param width The number of pixels to store horizontally
* @param height The number of pixels to store vertically
* @param inRaster Raster of data to place at x,y location.
*/
private void setDataElements(int dstX, int dstY,
int srcX, int srcY,
int width, int height,
Raster inRaster) {
// Assume bounds checking has been performed previously
if (width <= 0 || height <= 0) {
return;
}
// Write inRaster (minX, minY) to (dstX, dstY)
int srcOffX = inRaster.getMinX();
int srcOffY = inRaster.getMinY();
Object tdata = null;
if (inRaster instanceof ByteInterleavedRaster) {
ByteInterleavedRaster bct = (ByteInterleavedRaster) inRaster;
byte[] bdata = bct.getDataStorage();
// copy whole scanlines
if (inOrder && bct.inOrder && pixelStride == bct.pixelStride) {
int toff = bct.getDataOffset(0);
int tss = bct.getScanlineStride();
int tps = bct.getPixelStride();
int srcOffset = toff +
(srcY - srcOffY) * tss +
(srcX - srcOffX) * tps;
int dstOffset = dataOffsets[0] +
(dstY - minY) * scanlineStride +
(dstX - minX) * pixelStride;
int nbytes = width*pixelStride;
for (int tmpY=0; tmpY < height; tmpY++) {
System.arraycopy(bdata, srcOffset,
data, dstOffset, nbytes);
srcOffset += tss;
dstOffset += scanlineStride;
}
markDirty();
return;
}
}
for (int startY=0; startY < height; startY++) {
// Grab one scanline at a time
tdata = inRaster.getDataElements(srcOffX, srcOffY+startY,
width, 1, tdata);
setDataElements(dstX, dstY + startY, width, 1, tdata);
}
}
