Example usage for com.google.gwt.typedarrays.shared Int32Array set

Introduction

In this page you can find the example usage for com.google.gwt.typedarrays.shared Int32Array set.

Prototype

void set(int[] array, int offset);

Source Link

Document

Set multiple elements in this view from an array, storing starting at the requested offset.

Usage

From source file:com.lizardtech.djvu.GPixmap.java

License:Open Source License

/**
 * Initialize this pixmap to the specified size and fill in the specified color.
 *
 * @param arows number of rows//from w ww.ja  v  a  2 s.  co m
 * @param acolumns number of columns
 * @param filler fill color
 *
 * @return the initialized pixmap
 */
public GPixmap init(int arows, int acolumns, GPixel filler) {
    //    boolean needFill=false;
    if ((arows != nrows) || (acolumns != ncolumns)) {
        data = null;
        nrows = arows;
        ncolumns = acolumns;
    }

    final int npix = rowOffset(rows());

    if (npix > 0) {
        if (data == null) {
            setImageData(imageDataFactory.createImageData(ncolumns, nrows));
            if (filler == null) {
                for (int i = 0; i < npix; i++)
                    data.set(i * ncolors + 3, 0xFF);
            }
        }

        if (filler != null) {
            data.set(redOffset, filler.redByte());
            data.set(greenOffset, filler.greenByte());
            data.set(blueOffset, filler.blueByte());
            data.set(3, 0xFF);
            Int32Array fillBuffer = TypedArrays.createInt32Array(data.buffer());
            int fillValue = fillBuffer.get(0);
            for (int i = 0; i < npix; i++)
                fillBuffer.set(i, fillValue);
        }
    }

    return this;
}

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