Example usage for java.awt Graphics setXORMode

Introduction

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

Prototype

public abstract void setXORMode(Color c1);

Source Link

Document

Sets the paint mode of this graphics context to alternate between this graphics context's current color and the new specified color.

Usage

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

public final Graphics getGraphics(GC gc, int mask) {
    if (!isVisible()) {
        return null;
    }// w w  w  .j  a  v a 2 s  .  c  om
    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;
}

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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  www .  j a va2  s.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;
}

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