Java Code Examples for java.awt.Graphics#copyArea()
The following examples show how to use
java.awt.Graphics#copyArea() .
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Example 1
| Source File: MiscTests.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 7 votes |
|
public void runTest(Object ctx, int numReps) {
GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
int size = gctx.size;
int x = gctx.initX;
int y = gctx.initY;
Graphics g = gctx.graphics;
g.translate(gctx.orgX, gctx.orgY);
if (gctx.animate) {
do {
g.copyArea(x, y, size, size, dx, dy);
if ((x -= 3) < 0) x += gctx.maxX;
if ((y -= 1) < 0) y += gctx.maxY;
} while (--numReps > 0);
} else {
do {
g.copyArea(x, y, size, size, dx, dy);
} while (--numReps > 0);
}
g.translate(-gctx.orgX, -gctx.orgY);
}
Example 2
| Source File: MiscTests.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
public void runTest(Object ctx, int numReps) {
GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
int size = gctx.size;
int x = gctx.initX;
int y = gctx.initY;
Graphics g = gctx.graphics;
g.translate(gctx.orgX, gctx.orgY);
if (gctx.animate) {
do {
g.copyArea(x, y, size, size, dx, dy);
if ((x -= 3) < 0) x += gctx.maxX;
if ((y -= 1) < 0) y += gctx.maxY;
} while (--numReps > 0);
} else {
do {
g.copyArea(x, y, size, size, dx, dy);
} while (--numReps > 0);
}
g.translate(-gctx.orgX, -gctx.orgY);
}
Example 3
| Source File: ValidateCodeFactory.java From MicroCommunity with Apache License 2.0 | 6 votes |
|
private static void shearY(Graphics g, int w1, int h1, Color color) {
int period = random.nextInt(40) + 10; // 50;
boolean borderGap = true;
int frames = 20;
int phase = 7;
for (int i = 0; i < w1; i++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phase)
/ (double) frames);
g.copyArea(i, 0, 1, h1, 0, (int) d);
if (borderGap) {
g.setColor(color);
g.drawLine(i, (int) d, i, 0);
g.drawLine(i, (int) d + h1, i, h1);
}
}
}
Example 4
| Source File: ValidateCodeFactory.java From MicroCommunity with Apache License 2.0 | 6 votes |
|
private static void shearX(Graphics g, int w1, int h1, Color color) {
int period = random.nextInt(2);
boolean borderGap = true;
int frames = 1;
int phase = random.nextInt(2);
for (int i = 0; i < h1; i++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phase)
/ (double) frames);
g.copyArea(0, i, w1, 1, (int) d, 0);
if (borderGap) {
g.setColor(color);
g.drawLine((int) d, i, 0, i);
g.drawLine((int) d + w1, i, w1, i);
}
}
}
Example 5
| Source File: Capts.java From HongsCORE with MIT License | 6 votes |
|
private void shearX(int w, int h, Graphics g, Random r, Color c) {
int x = (int) (0.2f * h);
int period = r.nextInt(x)+ x;
int phases = r.nextInt(x)+ x;
int frames = r.nextInt(w - 2) + 2;
for (int i = 0; i < h; i ++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phases)
/ (double) frames);
g.copyArea(0, i, w, 1, (int) d, 0);
g.setColor(c);
g.drawLine((int) d, i, 0, i );
g.drawLine((int) d+ w, i, w, i);
}
}
Example 6
| Source File: MiscTests.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
public void runTest(Object ctx, int numReps) {
GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
int size = gctx.size;
int x = gctx.initX;
int y = gctx.initY;
Graphics g = gctx.graphics;
g.translate(gctx.orgX, gctx.orgY);
if (gctx.animate) {
do {
g.copyArea(x, y, size, size, dx, dy);
if ((x -= 3) < 0) x += gctx.maxX;
if ((y -= 1) < 0) y += gctx.maxY;
} while (--numReps > 0);
} else {
do {
g.copyArea(x, y, size, size, dx, dy);
} while (--numReps > 0);
}
g.translate(-gctx.orgX, -gctx.orgY);
}
Example 7
| Source File: CaptchaUtils.java From ueboot with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private static void shearY(Graphics g, int w1, int h1, Color color) {
int period = random.nextInt(40) + 10;
boolean borderGap = true;
int frames = 20;
int phase = 7;
for(int i = 0; i < w1; ++i) {
double d = (double)(period >> 1) * Math.sin((double)i / (double)period + 6.283185307179586D * (double)phase / (double)frames);
g.copyArea(i, 0, 1, h1, 0, (int)d);
if(borderGap) {
g.setColor(color);
g.drawLine(i, (int)d, i, 0);
g.drawLine(i, (int)d + h1, i, h1);
}
}
}
Example 8
| Source File: MiscTests.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
public void runTest(Object ctx, int numReps) {
GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
int size = gctx.size;
int x = gctx.initX;
int y = gctx.initY;
Graphics g = gctx.graphics;
g.translate(gctx.orgX, gctx.orgY);
if (gctx.animate) {
do {
g.copyArea(x, y, size, size, dx, dy);
if ((x -= 3) < 0) x += gctx.maxX;
if ((y -= 1) < 0) y += gctx.maxY;
} while (--numReps > 0);
} else {
do {
g.copyArea(x, y, size, size, dx, dy);
} while (--numReps > 0);
}
g.translate(-gctx.orgX, -gctx.orgY);
}
Example 9
| Source File: CodeOfLogin.java From OASystem with MIT License | 6 votes |
|
private static void shearY(Graphics g, int w1, int h1, Color color) {
int period = random.nextInt(40) + 10; // 50;
boolean borderGap = true;
int frames = 20;
int phase = 7;
for (int i = 0; i < w1; i++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phase)
/ (double) frames);
g.copyArea(i, 0, 1, h1, 0, (int) d);
if (borderGap) {
g.setColor(color);
g.drawLine(i, (int) d, i, 0);
g.drawLine(i, (int) d + h1, i, h1);
}
}
}
Example 10
| Source File: MiscTests.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
|
public void runTest(Object ctx, int numReps) {
GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
int size = gctx.size;
int x = gctx.initX;
int y = gctx.initY;
Graphics g = gctx.graphics;
g.translate(gctx.orgX, gctx.orgY);
if (gctx.animate) {
do {
g.copyArea(x, y, size, size, dx, dy);
if ((x -= 3) < 0) x += gctx.maxX;
if ((y -= 1) < 0) y += gctx.maxY;
} while (--numReps > 0);
} else {
do {
g.copyArea(x, y, size, size, dx, dy);
} while (--numReps > 0);
}
g.translate(-gctx.orgX, -gctx.orgY);
}
Example 11
| Source File: MiscTests.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
public void runTest(Object ctx, int numReps) {
GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
int size = gctx.size;
int x = gctx.initX;
int y = gctx.initY;
Graphics g = gctx.graphics;
g.translate(gctx.orgX, gctx.orgY);
if (gctx.animate) {
do {
g.copyArea(x, y, size, size, dx, dy);
if ((x -= 3) < 0) x += gctx.maxX;
if ((y -= 1) < 0) y += gctx.maxY;
} while (--numReps > 0);
} else {
do {
g.copyArea(x, y, size, size, dx, dy);
} while (--numReps > 0);
}
g.translate(-gctx.orgX, -gctx.orgY);
}
Example 12
| Source File: Capts.java From HongsCORE with MIT License | 6 votes |
|
private void shearY(int w, int h, Graphics g, Random r, Color c) {
int x = (int) (0.2f * h);
int period = r.nextInt(x)+ x;
int phases = r.nextInt(x)+ x;
int frames = r.nextInt(w - 2) + 2;
for (int i = 0; i < w; i ++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phases)
/ (double) frames);
g.copyArea(i, 0, 1, h, 0, (int) d);
g.setColor(c);
g.drawLine(i, (int) d, i, 0 );
g.drawLine(i, (int) d+ h, i, h);
}
}
Example 13
| Source File: ShiftFilter.java From GIFKR with GNU Lesser General Public License v3.0 | 6 votes |
|
@Override
public BufferedImage apply(BufferedImage img) {
int size = (int) (squareSize * Math.min(img.getWidth(), img.getHeight()));
int shift = (int) (distance * Math.min(img.getWidth(), img.getHeight()));
for(int i = 0; i < passes; i++) {
int x = (int) (rand.nextDouble() * (img.getWidth()-size));
int y = (int) (rand.nextDouble() * (img.getHeight()-size));
Graphics g = img.getGraphics();
g.copyArea(x, y, size, size, (int) ((rand.nextDouble()-.5) * shift), (int) ((rand.nextDouble()-.5) * shift));
}
return img;
}
Example 14
| Source File: VerifyCodeUtils.java From console with Apache License 2.0 | 6 votes |
|
private static void shearX(Graphics g, int w1, int h1, Color color) {
int period = random.nextInt(2);
boolean borderGap = true;
int frames = 1;
int phase = random.nextInt(2);
for (int i = 0; i < h1; i++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phase)
/ (double) frames);
g.copyArea(0, i, w1, 1, (int) d, 0);
if (borderGap) {
g.setColor(color);
g.drawLine((int) d, i, 0, i);
g.drawLine((int) d + w1, i, w1, i);
}
}
}
Example 15
| Source File: MiscTests.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
public void runTest(Object ctx, int numReps) {
GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
int size = gctx.size;
int x = gctx.initX;
int y = gctx.initY;
Graphics g = gctx.graphics;
g.translate(gctx.orgX, gctx.orgY);
if (gctx.animate) {
do {
g.copyArea(x, y, size, size, dx, dy);
if ((x -= 3) < 0) x += gctx.maxX;
if ((y -= 1) < 0) y += gctx.maxY;
} while (--numReps > 0);
} else {
do {
g.copyArea(x, y, size, size, dx, dy);
} while (--numReps > 0);
}
g.translate(-gctx.orgX, -gctx.orgY);
}
Example 16
| Source File: VerifyCodeUtil.java From anyline with Apache License 2.0 | 6 votes |
|
private static void shearX(Graphics g, int w1, int h1, Color color) {
int period = random.nextInt(2);
boolean borderGap = true;
int frames = 1;
int phase = random.nextInt(2);
for (int i = 0; i < h1; i++) {
double d = (double) (period >> 1) * Math.sin((double) i / (double) period + (6.2831853071795862D * (double) phase) / (double) frames);
g.copyArea(0, i, w1, 1, (int) d, 0);
if (borderGap) {
g.setColor(color);
g.drawLine((int) d, i, 0, i);
g.drawLine((int) d + w1, i, w1, i);
}
}
}
Example 17
| Source File: MiscTests.java From hottub with GNU General Public License v2.0 | 6 votes |
|
public void runTest(Object ctx, int numReps) {
GraphicsTests.Context gctx = (GraphicsTests.Context)ctx;
int size = gctx.size;
int x = gctx.initX;
int y = gctx.initY;
Graphics g = gctx.graphics;
g.translate(gctx.orgX, gctx.orgY);
if (gctx.animate) {
do {
g.copyArea(x, y, size, size, dx, dy);
if ((x -= 3) < 0) x += gctx.maxX;
if ((y -= 1) < 0) y += gctx.maxY;
} while (--numReps > 0);
} else {
do {
g.copyArea(x, y, size, size, dx, dy);
} while (--numReps > 0);
}
g.translate(-gctx.orgX, -gctx.orgY);
}
Example 18
| Source File: TokenImgGenerator.java From WeBASE-Node-Manager with Apache License 2.0 | 6 votes |
|
public static void shearY(Graphics g, int w1, int h1, Color color) {
int period = generator.nextInt(5) + 2; // 50;
boolean borderGap = true;
int frames = 20;
int phase = 7;
for (int i = 0; i < w1; i++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phase)
/ (double) frames);
g.copyArea(i, 0, 1, h1, 0, (int) d);
if (borderGap) {
g.setColor(color);
g.drawLine(i, (int) d, i, 0);
g.drawLine(i, (int) d + h1, i, h1);
}
}
}
Example 19
| Source File: CopyAreaPerformance.java From filthy-rich-clients with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
protected void paintComponent(Graphics g) {
long startTime = System.nanoTime();
// prevVX is set to -10000 when first enabled
if (useCopyArea && prevVX > -9999) {
// Most of this code determines the proper areas to copy and clip
int scrollX = viewX - prevVX;
int scrollY = viewY - prevVY;
int copyFromY, copyFromX;
int clipFromY, clipFromX;
if (scrollX == 0) {
// vertical scroll
if (scrollY < 0) {
copyFromY = 0;
clipFromY = 0;
} else {
copyFromY = scrollY;
clipFromY = getHeight() - scrollY;
}
// copy the old content, set the clip to the new area
g.copyArea(0, copyFromY, getWidth(), getHeight() - Math.abs(scrollY),
0, -scrollY);
g.setClip(0, clipFromY, getWidth(), Math.abs(scrollY));
} else {
// horizontal scroll
if (scrollX < 0) {
copyFromX = 0;
clipFromX = 0;
} else {
copyFromX = scrollX;
clipFromX = getWidth() - scrollX;
}
// copy the old content, set the clip to the new area
g.copyArea(copyFromX, 0, getWidth() - Math.abs(scrollX),
getHeight(), -scrollX, 0);
g.setClip(clipFromX, 0, Math.abs(scrollX), getHeight());
}
}
// Track previous view position for next scrolling operation
prevVX = viewX;
prevVY = viewY;
// Get the clip in case we need it later
Rectangle clipRect = g.getClip().getBounds();
int clipL = (int)(clipRect.getX());
int clipT = (int)(clipRect.getY());
int clipR = (int)(clipRect.getMaxX());
int clipB = (int)(clipRect.getMaxY());
g.setColor(Color.WHITE);
g.fillRect(clipL, clipT, (int)clipRect.getWidth(), (int)clipRect.getHeight());
for (int column = 0; column < 256; ++column) {
int x = column * (SMILEY_SIZE + PADDING) - viewX;
if (useClip) {
if (x > clipR || (x + (SMILEY_SIZE + PADDING)) < clipL) {
// trivial reject; outside to the left or right
continue;
}
}
for (int row = 0; row < 256; ++row) {
int y = row * (SMILEY_SIZE + PADDING) - viewY;
if (useClip) {
if (y > clipB || (y + (SMILEY_SIZE + PADDING)) < clipT) {
// trivial reject; outside to the top or bottom
continue;
}
}
Color faceColor = new Color(column, row, 0);
drawSmiley(g, faceColor, x, y);
}
}
long stopTime = System.nanoTime();
System.out.println("Painted in " +
((stopTime - startTime) / 1000000) + " ms");
}
Example 20
| Source File: TransformableCanvasComponent.java From netbeans with Apache License 2.0 | 4 votes |
|
private void shift(Graphics g, int idx, int idy, int width, int height) {
Rectangle areaToRepaint = new Rectangle();
if (idx == 0) {
// Vertical shift
if (idy > 0) {
// --- Shift down --------------------------------------
g.copyArea(0, 0, width, height - idy, 0, idy);
areaToRepaint.setBounds(0, 0, width, idy);
} else {
// --- Shift up ----------------------------------------
g.copyArea(0, -idy, width, height + idy, 0, idy);
areaToRepaint.setBounds(0, height + idy, width, -idy);
}
} else if (idy == 0) {
// Horizontal shift
if (idx > 0) {
// --- Shift right -------------------------------------
g.copyArea(0, 0, width - idx, height, idx, 0);
areaToRepaint.setBounds(0, 0, idx, height);
} else {
// --- Shift left --------------------------------------
g.copyArea(-idx, 0, width + idx, height, idx, 0);
areaToRepaint.setBounds(width + idx, 0, -idx, height);
}
} else {
// Diagonal shift
if (idx > 0) {
// Shift right
if (idy > 0) {
// --- Shift right down ------------------------
g.copyArea(0, 0, width - idx, height - idy, idx, idy);
areaToRepaint.setBounds(0, 0, width, idy);
paintContents(g, areaToRepaint);
areaToRepaint.setBounds(0, idy, idx, height - idy);
} else {
// --- Shift right up --------------------------
g.copyArea(0, -idy, width - idx, height + idy, idx, idy);
areaToRepaint.setBounds(0, height + idy, width, -idy);
paintContents(g, areaToRepaint);
areaToRepaint.setBounds(0, 0, idx, height + idy);
}
} else {
// Shift left
if (idy > 0) {
// --- Shift left down -------------------------
g.copyArea(-idx, 0, width + idx, height - idy, idx, idy);
areaToRepaint.setBounds(0, 0, width, idy);
paintContents(g, areaToRepaint);
areaToRepaint.setBounds(width + idx, idy, -idx, height - idy);
} else {
// --- Shift left up ---------------------------
g.copyArea(-idx, -idy, width + idx, height + idy, idx, idy);
areaToRepaint.setBounds(0, height + idy, width, -idy);
paintContents(g, areaToRepaint);
areaToRepaint.setBounds(width + idx, 0, -idx, height + idy);
}
}
}
paintContents(g, areaToRepaint);
}
