Example usage for java.awt Graphics setClip

List of usage examples for java.awt Graphics setClip

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Introduction

In this page you can find the example usage for java.awt Graphics setClip.

Prototype

public abstract void setClip(int x, int y, int width, int height);

Source Link

Document

Sets the current clip to the rectangle specified by the given coordinates.

Usage

From source file:edu.ku.brc.af.ui.forms.validation.ValFormattedTextFieldSingle.java

@Override
public void paint(Graphics g) {
    super.paint(g);

    String text = getText();//w  ww .ja  va2  s .c o m

    //System.err.println("isViewOnly "+isViewOnly+"  isEnabled() "+isEnabled()+ "  ["+text+"]  "+(text.length() < bgStr.length()));
    if (!isViewOnly && needsUpdating && isEnabled() && text != null && text.length() < bgStr.length()) {
        FontMetrics fm = g.getFontMetrics();
        int w = fm.stringWidth(text);
        pnt = new Point(inner.left + w, inner.top + fm.getAscent());

        Rectangle r = g.getClipBounds();
        Dimension s = getSize();
        Insets i2 = getBorder().getBorderInsets(this);
        int x = i2.left - 1;
        int y = i2.top - 1;
        //int ww = s.width - i2.right + 1;
        int hh = s.height - i2.bottom + 1;

        String str = bgStr.substring(text.length(), bgStr.length());
        int bgW = fm.stringWidth(str);

        g.setClip(x + w, y, Math.min(x + bgW, g.getClipBounds().width - x), hh);

        g.setColor(textColor);
        g.drawString(str, pnt.x, pnt.y);

        g.setClip(r.x, r.y, r.width, r.height); // reset clip
    }

    //System.out.println(hashCode() + " isNew: " +isNew+"  valState: "+valState+"    isEnabled: "+isEnabled());
    // 3/2/09 - rods - removing !isNew from the condition
    //if (!isNew && valState == UIValidatable.ErrorType.Error && isEnabled())
    if (valState == UIValidatable.ErrorType.Error && isEnabled()) {
        UIHelper.drawRoundedRect((Graphics2D) g, isNew ? new Color(249, 249, 0) : valTextColor.getColor(),
                getSize(), 1);
    } else if (valState == UIValidatable.ErrorType.Incomplete && isEnabled()) {
        UIHelper.drawRoundedRect((Graphics2D) g, new Color(249, 249, 0), getSize(), 1);
    }
}

From source file:com.jcraft.weirdx.DDXWindowImp.java

public void copyArea(XWindow dst, GC gc, int srcx, int srcy, int width, int height, int destx, int desty) {
    Graphics g = dst.getGraphics();
    if (g == null)
        return;/*  ww w . j a va  2s  .c  o m*/

    if (window == dst) {
        copyArea(srcx, srcy, width, height, destx - srcx, desty - srcy);
        dst.draw(destx, desty, width, height);
        return;
    }

    Image img = window.getImage(gc, srcx, srcy, width, height);
    if (srcx == 0 && srcy == 0 && width == window.width && height == window.height) {
        dst.ddxwindow.drawImage(gc.clip_mask, img, destx, desty, width, height);
    } else {
        java.awt.Shape tmp = g.getClip();
        g.clipRect(destx, desty, width, height);
        dst.ddxwindow.drawImage(gc.clip_mask, img, destx - srcx, desty - srcy, window.width, window.height);
        if (tmp == null) {
            g.setClip(0, 0, dst.width, dst.height);
        } else {
            g.setClip(tmp);
        }
    }
    dst.draw(destx, desty, width, height);
    if (img != window.getImage()) {
        img.flush();
    }
}

From source file:com.jcraft.weirdx.XPixmap.java

@SuppressWarnings("unused")
void copyArea(XPixmap dst, GC gc, int sx, int sy, int dx, int dy, int w, int h) {
    if ((width - sx) < w)
        w = width - sx;/*from w w w . j av a2s. co  m*/
    if ((dst.width - dx) < w)
        w = dst.width - dx;

    if ((height - sy) < h)
        h = height - sy;
    if ((dst.height - dy) < h)
        h = dst.height - dy;

    int s = sy * width + sx;
    int d = dy * dst.width + dx;

    Graphics g = dst.getGraphics();
    Image ii = getImage(gc, sx, sy, w, h);

    if (sx == 0 && sy == 0 && w == width && h == height) {
        g.drawImage(ii, dx, dy, width, height, Screen.screen[0].root.ddxwindow);
    } else {
        java.awt.Shape tmp = g.getClip();
        g.setClip(dx, dy, w, h);
        g.drawImage(ii, dx - sx, dy - sy, width, height, Screen.screen[0].root.ddxwindow);

        if (tmp == null) {
            g.setClip(0, 0, dst.width, dst.height);
        } else {
            g.setClip(tmp);
        }
    }
    dst.draw(dx, dy, w, h);

    if (ii != getImage()) {
        ii.flush();
    }
}

From source file:com.jcraft.weirdx.DDXWindowImp.java

public final Graphics getGraphics(GC gc, int mask) {
    if (!isVisible()) {
        return null;
    }/*from  w w w  .j a v a 2  s.com*/
    if (offg == null)
        allocImage();
    Graphics graphics = offg;
    if ((mask & GC.GCSubwindowMode) != 0 && (gc.attr & GC.IncludeInferiors) != 0) {
        graphics = getGraphics();
        window.currentGC = null;
    } else {
        if (gc == window.currentGC && gc.time == window.gctime && (mask & ~window.gmask) == 0) {
            //System.out.println("DDXWindow skip");
            return graphics;
        }
        window.gctime = gc.time;
        window.currentGC = gc;
        window.gmask = mask;
    }

    if (gc.clip_mask != null && gc.clip_mask instanceof ClipRectangles) {
        java.awt.Rectangle rec = (Rectangle) (gc.clip_mask.getMask());
        if (rec != null) {
            graphics = offg;
        }

        if (rec == null
                || (rec.x == 0 && rec.y == 0 && rec.width == window.width && rec.height == window.height)) {
            //   return graphics;
        } else {
            graphics.setClip(rec.x, rec.y, rec.width, rec.height);
        }
    }

    if ((mask & GC.GCFunction) != 0) {
        Color color = window.getColormap().getColor(gc.fgPixel);
        if (gc.function == GC.GXxor) {
            window.gmask &= ~GC.GCFunction;
            graphics.setXORMode(new Color((color.getRGB() ^ graphics.getColor().getRGB()) & 0xffffff));
        } else if (gc.function == GC.GXinvert) {
            window.gmask &= ~GC.GCFunction;
            graphics.setXORMode(window.screen.defaultColormap.getColor(window.background.pixel));
        } else {
            graphics.setColor(color);
        }
    }

    if ((mask & GC.GCFont) != 0) {
        XFont font = gc.font;
        graphics.setFont(font.getFont());
    }

    if ((mask & GC.GCLineWidth) != 0 || (mask & GC.GCLineStyle) != 0 || (mask & GC.GCCapStyle) != 0
            || (mask & GC.GCJoinStyle) != 0) {
    }
    return graphics;
}

From source file:com.jcraft.weirdx.XPixmap.java

Graphics getGraphics(GC gc, int mask) {
    Graphics graphics = imgg;
    if (gc == currentGC && gc.time == gctime && (mask & ~gmask) == 0) {
        return graphics;
    }//from ww w. j a  v  a  2s .  c o  m
    gctime = gc.time;
    currentGC = gc;
    gmask = mask;
    if (gc.clip_mask != null && gc.clip_mask instanceof ClipRectangles) {
        java.awt.Rectangle rec = (Rectangle) (gc.clip_mask.getMask());
        if (rec == null) {
            return graphics;
        }
        graphics.setClip(rec.x, rec.y, rec.width, rec.height);
    }
    if ((mask & GC.GCFunction) != 0) {
        Color color = getColormap().getColor(gc.fgPixel);
        if (gc.function == GC.GXxor) {
            gmask &= ~GC.GCFunction;
            graphics.setXORMode(new Color((color.getRGB() ^ graphics.getColor().getRGB()) & 0xffffff));
        } else if (gc.function == GC.GXinvert) {
            //System.out.println("Pimxpa: GXinvert");
        } else {
            graphics.setColor(color);
        }
    }
    if ((mask & GC.GCFont) != 0) {
        XFont font = gc.font;
        graphics.setFont(font.getFont());
    }
    if ((mask & GC.GCLineWidth) != 0 || (mask & GC.GCLineStyle) != 0 || (mask & GC.GCCapStyle) != 0
            || (mask & GC.GCJoinStyle) != 0) {
    }
    return graphics;
}

From source file:com.jcraft.weirdx.XWindow.java

static final void reqCopyPlane(Client c) throws IOException {
    int foo;/*from w w w  .  j  av a2  s  . c o m*/
    XDrawable dsrc = null, ddst = null;
    InputOutput io = c.client;
    foo = io.readInt();
    dsrc = c.lookupDrawable(foo);
    if (dsrc == null) {
        c.errorValue = foo;
        c.errorReason = 9; // Drawable
    }

    int dest = io.readInt();
    ddst = c.lookupDrawable(dest);
    if (ddst == null && c.errorReason == 0) {
        c.errorValue = dest;
        c.errorReason = 9; // Drawable
    }
    foo = io.readInt();
    GC gc = c.lookupGC(foo);
    if (gc == null && c.errorReason == 0) {
        c.errorValue = foo;
        c.errorReason = 13; // BadGC;
    }
    int sx, sy, dx, dy, width, height;

    sx = (short) io.readShort();
    sy = (short) io.readShort();

    int destx, desty;

    destx = (short) io.readShort();
    dx = destx - sx;

    desty = (short) io.readShort();
    dy = desty - sy;

    width = io.readShort();
    height = io.readShort();

    int bplane = io.readInt();
    c.length -= 8;

    if (c.errorReason != 0) {
        return;
    }

    Graphics g = ddst.getGraphics();
    if (((dsrc instanceof XWindow) && !((XWindow) dsrc).ddxwindow.isVisible())) {
        g = null;
    }

    if (dsrc.width <= sx || dsrc.height <= sy || (sx + width) <= 0 || (sy + height) <= 0 || (destx + width) <= 0
            || (desty + height) <= 0) {
        g = null;
    }

    if (g != null) {
        if (dsrc instanceof XWindow) {
            if (ddst instanceof XWindow) {
                ((XWindow) dsrc).ddxwindow.copyArea(((XWindow) ddst), gc, sx, sy, width, height, destx, desty);
            }
        } else {
            Image img = null;
            if (ddst instanceof XPixmap) {
                ((XPixmap) dsrc).copyPlane((XPixmap) ddst, gc, sx, sy, destx, desty, width, height);
            } else {
                img = ((XPixmap) dsrc).getImage((XWindow) ddst, gc, sx, sy, width, height);
                XWindow wdst = (XWindow) ddst;

                if (sx == 0 && sy == 0 && width == dsrc.width && height == dsrc.height) {
                    wdst.ddxwindow.drawImage(gc.clip_mask, img, destx, desty, width, height);
                } else {
                    java.awt.Shape tmp = g.getClip();
                    g.clipRect(destx, desty, width, height);
                    wdst.ddxwindow.drawImage(gc.clip_mask, img, destx - sx, desty - sy, dsrc.width,
                            dsrc.height);
                    if (tmp == null) {
                        g.setClip(0, 0, wdst.width, wdst.height);
                    } else {
                        g.setClip(tmp);
                    }
                }
                wdst.draw(destx, desty, width, height);
                if (img != ((XPixmap) dsrc).getImage()) {
                    img.flush();
                }
            }
        }
    }
}

From source file:com.jcraft.weirdx.XWindow.java

void makeBackgroundTile(int xx, int yy, int w, int h) {
    XWindow win = this;
    int i = (attr & backgroundState);
    if (i == ParentRelative) {
        win = parent;/*from  ww w.  jav a 2  s.c om*/
        if (win == null)
            return;
        i = (win.attr & backgroundState);
    }

    if (i == BackgroundPixmap && win.background.pixmap != null) {
        Image img = win.background.img;
        if (img == null)
            return;
        if (!win.ddxwindow.isVisible())
            return;
        Graphics g = null;
        java.awt.Shape tmp = null;
        if (xx != 0 || yy != 0 || w != width || h != height) {
            g = getGraphics();
            tmp = g.getClip();
            g.clipRect(xx, yy, w, h);
        }
        if (win == this) {
            ddxwindow.fillImage(img, win.background.pixmap.width, win.background.pixmap.height);
        } else {
            ddxwindow.fillImage(img, win.background.pixmap.width, win.background.pixmap.height,
                    origin.x - borderWidth, origin.y - borderWidth);
        }
        if (g != null) {
            if (tmp == null) {
                g.setClip(0, 0, width, height);
            } else {
                g.setClip(tmp);
            }
        }
    } else if (i == BackgroundPixel) {
        XColormap cmap = win.getColormap();
        ddxwindow.setBackground(cmap.getColor(win.background.pixel), xx, yy, w, h);
    }
}

From source file:com.jcraft.weirdx.XWindow.java

static final void reqCopyArea(Client c) throws IOException {
    int foo;/*from   w  w w. ja v  a2s  .c om*/
    XDrawable dsrc = null, ddst = null;
    InputOutput io = c.client;

    foo = io.readInt();
    dsrc = c.lookupDrawable(foo);
    if (dsrc == null) {
        c.errorValue = foo;
        c.errorReason = 9; // BadDrawable;
    }

    int dest = io.readInt();
    ddst = c.lookupDrawable(dest);
    if (ddst == null && c.errorReason == 0) {
        c.errorValue = dest;
        c.errorReason = 9; // BadDrawable;
    }

    foo = io.readInt();

    GC gc = c.lookupGC(foo);

    if (gc == null && c.errorReason == 0) {
        c.errorValue = foo;
        c.errorReason = 13; // BadGC;
    }

    int sx, sy;
    sx = (short) io.readShort();
    sy = (short) io.readShort();

    int destx, desty;
    destx = (short) io.readShort();
    desty = (short) io.readShort();

    int width, height;
    width = io.readShort();
    height = io.readShort();

    c.length -= 7;

    if (c.errorReason != 0) {
        return;
    }

    Graphics g = ddst.getGraphics();
    if (((dsrc instanceof XWindow) && !((XWindow) dsrc).ddxwindow.isVisible())) {
        g = null;
    }

    if (dsrc.width <= sx || dsrc.height <= sy || (sx + width) <= 0 || (sy + height) <= 0 || (destx + width) <= 0
            || (desty + height) <= 0) {
        g = null;
    }

    /*
    LOG.info("copyArea: "+dsrc+" sx="+sx+",sy="+sy+
                          ", w="+width+", h="+height+" "+
                           ddst+" destx="+destx+",desty="+desty);
    */

    if (g != null) {
        if (dsrc instanceof XWindow) {

            if (sx < 0) {
                sx = 0;
            }
            if (sy < 0) {
                sy = 0;
            }
            if (destx < 0) {
                destx = 0;
            }
            if (desty < 0) {
                desty = 0;
            }

            if (ddst instanceof XWindow) {
                ((XWindow) dsrc).ddxwindow.copyArea(((XWindow) ddst), gc, sx, sy, width, height, destx, desty);
            }
            //      else{
            //     ((Window)dsrc).ddxwindow.
            //       copyArea((Pixmap)ddst, gc,
            //           sx, sy, destx, desty, width, height);
            //   }
        } else {

            if (ddst instanceof XPixmap) {
                if (sx < 0) {
                    sx = 0;
                }
                if (sy < 0) {
                    sy = 0;
                }
                if (destx < 0) {
                    destx = 0;
                }
                if (desty < 0) {
                    desty = 0;
                }

                ((XPixmap) dsrc).copyArea((XPixmap) ddst, gc, sx, sy, destx, desty, width, height);
            } else {
                Image img = ((XPixmap) dsrc).getImage((XWindow) ddst, gc, sx, sy, width, height);

                XWindow wdst = (XWindow) ddst;

                if (sx == 0 && sy == 0 && width == dsrc.width && height == dsrc.height) {
                    wdst.ddxwindow.drawImage(gc.clip_mask, img, destx, desty, width, height);
                } else {
                    java.awt.Shape tmp = g.getClip();
                    if (destx >= 0 && desty >= 0) {
                        g.clipRect(destx, desty, width, height);
                    } else {
                        g.clipRect((destx < 0 ? 0 : destx), (desty < 0 ? 0 : desty),
                                (destx < 0 ? width + destx : width), (desty < 0 ? height + desty : height));
                    }
                    wdst.ddxwindow.drawImage(gc.clip_mask, img, destx - sx, desty - sy, dsrc.width,
                            dsrc.height);
                    if (tmp == null) {
                        g.setClip(0, 0, wdst.width, wdst.height);
                    } else {
                        g.setClip(tmp);
                    }
                }
                wdst.draw(destx, desty, width, height);
                if (img != ((XPixmap) dsrc).getImage()) {
                    img.flush();
                }
            }
        }
    }

    if ((gc.attr & GC.graphicsExposures) != 0) {
        c.cevent.mkNoExposure(dest, 0, 62);
        c.sendEvent(c.cevent, 1, 0, Event.NoEventMask, null);
    }
}