Examples of org.eclipse.swt.graphics.Transform.scale()

Class org.eclipse.swt.graphics.Transform

Examples of org.eclipse.swt.graphics.Transform.scale()

org.eclipse.swt.graphics.Transform.scale()
Modifies the receiver so that it represents a transformation that is equivalent to its previous transformation scaled by (scaleX, scaleY). @param scaleX the amount to scale in the X direction @param scaleY the amount to scale in the Y direction @exception SWTException
- ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed


  public void scale(double scaleX, double scaleY) {
    Transform transform = new Transform(gc.getDevice());
    Transform transform2 = new Transform(gc.getDevice());
    gc.getTransform(transform);
    transform2.scale((float) scaleX, (float) scaleY);
    transform.multiply(transform2);
    gc.setTransform(transform);
  }


  public void bezierVertex(double cx1, double cy1, double cx2, double cy2,

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     * @param scaleY  the scale factor along the y-axis.
     */
    public void scale(double scaleX, double scaleY) {
        Transform swtTransform = new Transform(this.gc.getDevice());
        this.gc.getTransform(swtTransform);
        swtTransform.scale((float) scaleX, (float) scaleY);
        this.gc.setTransform(swtTransform);
        swtTransform.dispose();
    }


    /**

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     * @param scaleY  the scale factor along the y-axis.
     */
    public void scale(double scaleX, double scaleY) {
        Transform swtTransform = new Transform(this.gc.getDevice());
        this.gc.getTransform(swtTransform);
        swtTransform.scale((float) scaleX, (float) scaleY);
        this.gc.setTransform(swtTransform);
        swtTransform.dispose();
    }


    /**

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      printerTransform = new Transform(printer);


      printerGC.getTransform(printerTransform);
      printerTransform.translate(paperDisplayBounds.x - dirtyPaperBounds.x, 
                  paperDisplayBounds.y - dirtyPaperBounds.y);
      printerTransform.scale((float) paperDisplayBounds.width
          / (float) paperSize.x, (float) paperDisplayBounds.height
          / (float) paperSize.y);
      printerGC.setTransform(printerTransform);
      
      PrintContext context = new PrintContext( printerGC, getDisplay().getDPI() );

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     * @param scaleY  the scale factor along the y-axis.
     */
    public void scale(double scaleX, double scaleY) {
        Transform swtTransform = new Transform(this.gc.getDevice());
        this.gc.getTransform(swtTransform);
        swtTransform.scale((float) scaleX, (float) scaleY);
        this.gc.setTransform(swtTransform);
        swtTransform.dispose();
    }


    /**

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                            Transform printerTransform = new Transform(printer);


                            // Adjust for DPI difference between display and
                            // printer
                            printerTransform
                                    .scale(scaleFactor.x, scaleFactor.y);


                            // Adjust for margins
                            printerTransform.translate(printerClientArea.x
                                    / scaleFactor.x, printerClientArea.y

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    Rectangle bounds = image.getBounds();


    // top
    Transform transform = new Transform(device);
    transform.translate((width - bounds.width) / 2, (height - bounds.height) / 2);
    transform.scale(1, -1);
    gc.setTransform(transform);


    // draw the original image
    gc.drawImage(image, 0, 0);

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    transform.dispose();


    // bottom
    transform = new Transform(device);
    transform.translate((width - bounds.width) / 2, 2 * bounds.height + (height - bounds.height) / 2);
    transform.scale(1, -1);
    gc.setTransform(transform);


    // draw the original image
    gc.drawImage(image, 0, 0);

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    transform.dispose();


    // left
    transform = new Transform(device);
    transform.translate((width - bounds.width) / 2, (height - bounds.height) / 2);
    transform.scale(-1, 1);
    gc.setTransform(transform);


    // draw the original image
    gc.drawImage(image, 0, 0);

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    transform.dispose();


    // right
    transform = new Transform(device);
    transform.translate(2 * bounds.width + (width - bounds.width) / 2, (height - bounds.height) / 2);
    transform.scale(-1, 1);
    gc.setTransform(transform);


    // draw the original image
    gc.drawImage(image, 0, 0);

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