/**
* paintComponent which paints the component. Flips if Status is normalRotation.
*
* @param _graphics the graphics which are painted.
*/
@Override
public final void paintComponent(final Graphics _graphics) {
// initialize values
Graphics2D g2d = (Graphics2D) _graphics;
AffineTransform origXform = g2d.getTransform();
AffineTransform newXform = (AffineTransform) origXform.clone();
// center of rotation is center of the panel
int xRot = this.getWidth() / 2;
int yRot = this.getHeight() / 2;
// fetch rotation from Status
double rotation = 0;
// if not normal rotation
if (!State.isNormalRotation()) {
final int filpRotation = 180;
rotation = filpRotation;
}
// rotate the image and draw the image to panel
newXform.rotate(Math.toRadians(rotation), xRot, yRot);
g2d.setTransform(newXform);
super.paintComponent(g2d);
g2d.setTransform(origXform);
}
/**
* Return the path of the icon depending on kind of pen.
*
* @param _kind the kind of pen
* @return the path
*/
private static String getPath(final int _kind) {
switch (_kind) {
case Constants.PEN_ID_LINES:
return Constants.PATH_PEN_KULI_LINE;
case Constants.PEN_ID_MATHS:
return Constants.PATH_PEN_KULI_MATHS;
case Constants.PEN_ID_POINT:
return Constants.PATH_PEN_KULI_POINT;
default:
State.getLogger().severe("unknown paint index");
return null;
}
}
private void paintBorder(
final DPoint _p,
final BufferedImage _bi,
final boolean _final,
final DPoint _pnt_shift,
final BufferedImage _g,
final Rectangle _r_visibleScope) {
for (int i = -getThickness() / 2; i < (getThickness() / 2) + (getThickness() % 2); i++) {
while (i >= getThickness() / 2 + getSizeBorder()
&& i < (getThickness() / 2) + (getThickness() % 2) - getSizeBorder()) {
i++;
}
for (int j = -getThickness() / 2; j < (getThickness() / 2) + (getThickness() % 2); j++) {
while (j >= getThickness() / 2 + getSizeBorder()
&& j < (getThickness() / 2) + (getThickness() % 2) - getSizeBorder()) {
j++;
}
// x and y location because is used twice for line
// drawing.
int x, y;
x = (int) (_p.getX() + i);
y = (int) (_p.getY() + j);
// if is in range
if (_final
&& _p.getX() + i >= 0
&& _p.getY() + j >= 0
&& _p.getX() + i < _bi.getWidth()
&& _p.getY() + j < _bi.getHeight()) {
// set the given pixel in buffered image
if (_final) {
try {
final Color clr_item =
new Color(_bi.getRGB((int) _p.getX() + i, (int) _p.getY() + j), true);
if (!(clr_item.getRed() == getClr_foreground().getRed()
&& clr_item.getGreen() == getClr_foreground().getGreen()
&& clr_item.getBlue() == getClr_foreground().getBlue())) {
int amountPxNeighbor = 0;
int amountRed = 0, amountG = 0, amountB = 0;
for (int kX = -1; kX <= 1; kX++) {
for (int kY = -1; kY <= 1; kY++) {
int cpx = (int) _p.getX() + i + kX;
int cpy = (int) _p.getY() + j + kY;
// if in range
if (cpx >= 0 && cpy >= 0 && cpx < _bi.getWidth() && cpy < _bi.getHeight()) {
final Color clr = new Color(_bi.getRGB(cpx, cpy), true);
if (kX == 0 && kY == 0) {
if (clr.getAlpha() != 255 && clr != Color.white) {
int gewichtung = 4;
amountRed += gewichtung * clr.getRed();
amountG += gewichtung * clr.getGreen();
amountB += gewichtung * clr.getBlue();
amountPxNeighbor += gewichtung;
}
} else {
amountRed += clr.getRed();
amountG += clr.getGreen();
amountB += clr.getBlue();
amountPxNeighbor++;
}
}
}
}
// should never be 0
if (amountPxNeighbor != 0) {
_bi.setRGB(
x,
y,
new Color(
amountRed / amountPxNeighbor,
amountG / amountPxNeighbor,
amountB / amountPxNeighbor)
.getRGB());
}
}
} catch (ArrayIndexOutOfBoundsException e) {
Error.printError(
getClass().getSimpleName(),
"paintPoint",
"point is out of range",
e,
Error.ERROR_MESSAGE_INTERRUPT);
}
}
}
if (!_final) {
// the image pixel size in pixel for painting.
// for example if zoomed in once, an image pixel has
// got the size of two painted pixel in each dimension.
// thus it is necessary to paint 4 pixel. These pixel
// are painted under the previous pixel. Example:
// [x] [a] [ ] (x is the pixel which is
// [a] [a] [ ] already printed, a are those
// [ ] [ ] [ ] which are added to avoid gaps.
double
imagePixelSizeX = 1.0 * State.getImageShowSize().width / State.getImageSize().width,
imagePixelSizeY = 1.0 * State.getImageShowSize().height / State.getImageSize().height;
// error prevention (divide by zero if zoomed out a little
// bit too much)
if (imagePixelSizeX == 0) {
imagePixelSizeX = 1;
}
if (imagePixelSizeY == 0) {
imagePixelSizeY = 1;
}
// adjust the location at the zoom.
// add the shift coordinates for painting.
x = (int) (((_p.getX() + i) * imagePixelSizeX + _pnt_shift.getX()));
y = (int) (((_p.getY() + j) * imagePixelSizeY + _pnt_shift.getY()));
// the color which is printed.
Color clr_pixel = null;
// if the data is displayed paint lines to graphics.
// otherwise nothing to do.
if (x / imagePixelSizeX >= 0
&& y / imagePixelSizeY >= 0
// if the x coordinates are in range (displayed
// at the right edge of the screen)
&& (int) x / imagePixelSizeX + 1
<= (int) ViewSettings.getView_bounds_page().width
// Page.getInstance().getJlbl_painting()
// .getWidth()
/ imagePixelSizeX
// if the x coordinates are in range (displayed
// at the bottom edge of the screen)
&& (int) y / imagePixelSizeY + 1
<= (int) ViewSettings.getView_bounds_page().height
//
// Page.getInstance().getJlbl_painting().getHeight()
/ imagePixelSizeY) {
State.setCounter_paintedPoints(State.getCounter_paintedPoints() + 1);
// print the pixel because even if the pixel size in
// pixel is (rounded) equal to 0 the pixel has to be
// printed.
try {
final Color clr_item =
new Color(
_g.getRGB(
(int) ((_p.getX() + i + 0) * imagePixelSizeX + _pnt_shift.getX()),
(int) ((_p.getY() + j + 0) * imagePixelSizeY + _pnt_shift.getY())),
true);
if (!(clr_item.getRed() == getClr_foreground().getRed()
&& clr_item.getGreen() == getClr_foreground().getGreen()
&& clr_item.getBlue() == getClr_foreground().getBlue())) {
int amountPxNeighbor = 0;
int amountRed = 0, amountG = 0, amountB = 0;
for (int dX = -1; dX <= 1; dX++) {
for (int dY = 0; dY <= 1; dY++) {
int cpx = (int) ((_p.getX() + i + dX) * imagePixelSizeX + _pnt_shift.getX());
int cpy = (int) ((_p.getY() + j + dY) * imagePixelSizeY + _pnt_shift.getY());
// if in range
if (cpx >= 0 && cpy >= 0 && cpx < _g.getWidth() && cpy < _g.getHeight()) {
final Color clr = new Color(_g.getRGB(cpx, cpy));
amountRed += clr.getRed();
amountG += clr.getGreen();
amountB += clr.getBlue();
amountPxNeighbor++;
}
}
}
// should never be 0
if (amountPxNeighbor != 0) {
clr_pixel =
new Color(
amountRed / amountPxNeighbor,
amountG / amountPxNeighbor,
amountB / amountPxNeighbor);
_g.setRGB(x, y, clr_pixel.getRGB());
}
} else {
clr_pixel = getClr_foreground();
}
} catch (ArrayIndexOutOfBoundsException e) {
clr_pixel = getClr_foreground();
State.getLogger()
.warning("FEHLER" + x + ";" + y + "width" + _g.getWidth() + "h" + _g.getHeight());
}
// for loop because i want to paint the gaps between the
// pixel if zoomed in.
for (int kx = 0; kx < imagePixelSizeX; kx++) {
for (int ky = 0; ky < imagePixelSizeY; ky++) {
try {
_g.setRGB(x + kx, y + ky, clr_pixel.getRGB());
} catch (ArrayIndexOutOfBoundsException e) {
State.getLogger()
.warning(
"FEHLER"
+ x
+ ";"
+ y
+ "width"
+ _g.getWidth()
+ "height"
+ _g.getHeight());
}
}
}
}
}
}
}
}
private void paintOrig(
final DPoint _p,
final BufferedImage _bi,
final boolean _final,
final DPoint _pnt_shift,
final BufferedImage _g,
final Rectangle _r_visibleScope) {
for (int i = -getThickness() / 2 + getSizeBorder();
i < (getThickness() / 2) + (getThickness() % 2) - getSizeBorder();
i++) {
for (int j = -getThickness() / 2 + getSizeBorder();
j < (getThickness() / 2) + (getThickness() % 2) - getSizeBorder();
j++) {
// x and y location because is used twice for line
// drawing.
int x, y;
x = (int) (_p.getX() + i);
y = (int) (_p.getY() + j);
// if is in range
if (_final
&& _p.getX() + i >= 0
&& _p.getY() + j >= 0
&& _p.getX() + i < _bi.getWidth()
&& _p.getY() + j < _bi.getHeight()) {
// set the given pixel in buffered image
if (_final) {
try {
_bi.setRGB(x, y, getClr_foreground().getRGB());
} catch (ArrayIndexOutOfBoundsException e) {
Error.printError(
getClass().getSimpleName(),
"paintPoint",
"point is out of range",
e,
Error.ERROR_MESSAGE_INTERRUPT);
}
}
}
if (!_final) {
// adjust the location at the zoom.
x = ((x) * State.getImageShowSize().width) / State.getImageSize().width;
y = ((y) * State.getImageShowSize().height) / State.getImageSize().height;
// add the shift coordinates for painting.
x += _pnt_shift.getX();
y += _pnt_shift.getY();
// the image pixel size in pixel for painting.
// for example if zoomed in once, an image pixel has
// got the size of two painted pixel in each dimension.
// thus it is necessary to paint 4 pixel. These pixel
// are painted under the previous pixel. Example:
// [x] [a] [ ] (x is the pixel which is
// [a] [a] [ ] already printed, a are those
// [ ] [ ] [ ] which are added to avoid gaps.
double
imagePixelSizeX = 1.0 * State.getImageShowSize().width / State.getImageSize().width,
imagePixelSizeY = 1.0 * State.getImageShowSize().height / State.getImageSize().height;
// error prevention (divide by zero if zoomed out a little
// bit too much)
if (imagePixelSizeX == 0) {
imagePixelSizeX = 1;
}
if (imagePixelSizeY == 0) {
imagePixelSizeY = 1;
}
// if the data is displayed paint lines to graphics.
// otherwise nothing to do.
if (x / imagePixelSizeX >= 0
&& y / imagePixelSizeY >= 0
// if the x coordinates are in range (displayed
// at the right edge of the screen)
&& (int) x / imagePixelSizeX + 1
<= (int) ViewSettings.getView_bounds_page().width
// Page.getInstance().getJlbl_painting()
// .getWidth()
/ imagePixelSizeX
// if the x coordinates are in range (displayed
// at the bottom edge of the screen)
&& (int) y / imagePixelSizeY + 1
<= (int) ViewSettings.getView_bounds_page().height
//
// Page.getInstance().getJlbl_painting().getHeight()
/ imagePixelSizeY) {
State.setCounter_paintedPoints(State.getCounter_paintedPoints() + 1);
// print the pixel because even if the pixel size in
// pixel is (rounded) equal to 0 the pixel has to be
// printed.
try {
_g.setRGB(x, y, getClr_foreground().getRGB());
} catch (ArrayIndexOutOfBoundsException e) {
State.getLogger()
.warning("FEHLER" + x + ";" + y + "width" + _g.getWidth() + "h" + _g.getHeight());
}
// for loop because i want to paint the gaps between the
// pixel if zoomed in.
for (int kx = 0; kx < imagePixelSizeX; kx++) {
for (int ky = 0; ky < imagePixelSizeY; ky++) {
try {
_g.setRGB(x + kx, y + ky, getClr_foreground().getRGB());
} catch (ArrayIndexOutOfBoundsException e) {
State.getLogger()
.warning(
"FEHLER"
+ x
+ ";"
+ y
+ "width"
+ _g.getWidth()
+ "height"
+ _g.getHeight());
}
}
}
}
}
}
}
}