Examples with JfxCanvas com.xenoage.zong.renderer.javafx.canvas.JfxCanvas used on opensource projects

Example 1 with JfxCanvas

use of com.xenoage.zong.renderer.javafx.canvas.JfxCanvas in project Zong by Xenoage.

the class JfxLayoutRenderer method paintToImage.

/**
 * Returns a {@link WritableImage} with the given page of the given {@link Layout}
 * which is rendered at the given zoom level.
 */
public static WritableImage paintToImage(Layout layout, int pageIndex, float zoom) {
    Page page = layout.getPages().get(pageIndex);
    Size2f pageSize = page.getFormat().getSize();
    int width = Units.mmToPxInt(pageSize.width, zoom);
    int height = Units.mmToPxInt(pageSize.height, zoom);
    WritableImage wim = new WritableImage(width, height);
    Canvas jfxCanvas = new Canvas(width, height);
    GraphicsContext context = jfxCanvas.getGraphicsContext2D();
    context.setFill(Color.WHITE);
    context.fillRect(0, 0, width, height);
    LayoutRenderer.paintToCanvas(layout, pageIndex, zoom, origin, new JfxCanvas(context, pageSize, CanvasFormat.Raster, CanvasDecoration.Interactive, CanvasIntegrity.Perfect));
    jfxCanvas.snapshot(null, wim);
    return wim;
}