Examples with FillGradient com.ait.lienzo.client.core.types.FillGradient used on opensource projects

Example 1 with FillGradient

use of com.ait.lienzo.client.core.types.FillGradient in project lienzo-core by ahome-it.

the class Shape method fill.

/**
 * Fills the Shape using the passed attributes.
 * This method will silently also fill the Shape to its unique rgb color if the context is a buffer.
 *
 * @param context
 * @param attr
 */
protected boolean fill(final Context2D context, final Attributes attr, double alpha) {
    final boolean filled = attr.hasFill();
    if ((filled) || (attr.isFillShapeForSelection())) {
        alpha = alpha * attr.getFillAlpha();
        if (alpha <= 0) {
            return false;
        }
        if (context.isSelection()) {
            final String color = getColorKey();
            if (null == color) {
                return false;
            }
            context.save();
            context.setFillColor(color);
            context.fill();
            context.restore();
            return true;
        }
        if (false == filled) {
            return false;
        }
        context.save();
        if (attr.hasShadow()) {
            doApplyShadow(context, attr);
        }
        context.setGlobalAlpha(alpha);
        final String fill = attr.getFillColor();
        if (null != fill) {
            context.setFillColor(fill);
            context.fill();
            context.restore();
            return true;
        }
        final FillGradient grad = attr.getFillGradient();
        if (null != grad) {
            final String type = grad.getType();
            if (LinearGradient.TYPE.equals(type)) {
                context.setFillGradient(grad.asLinearGradient());
                context.fill();
                context.restore();
                return true;
            } else if (RadialGradient.TYPE.equals(type)) {
                context.setFillGradient(grad.asRadialGradient());
                context.fill();
                context.restore();
                return true;
            } else if (PatternGradient.TYPE.equals(type)) {
                context.setFillGradient(grad.asPatternGradient());
                context.fill();
                context.restore();
                return true;
            }
        }
        context.restore();
    }
    return false;
}

Example 2 with FillGradient

use of com.ait.lienzo.client.core.types.FillGradient in project lienzo-core by ahome-it.

the class Shape method fill.

protected boolean fill(final Context2D context, final Attributes attr, double alpha, final Path2D path) {
    final boolean filled = attr.hasFill();
    if ((filled) || (attr.isFillShapeForSelection())) {
        alpha = alpha * attr.getFillAlpha();
        if (alpha <= 0) {
            return false;
        }
        if (context.isSelection()) {
            final String color = getColorKey();
            if (null == color) {
                return false;
            }
            context.save();
            context.setFillColor(color);
            context.fill(path);
            context.restore();
            return true;
        }
        if (false == filled) {
            return false;
        }
        context.save();
        if (attr.hasShadow()) {
            doApplyShadow(context, attr);
        }
        context.setGlobalAlpha(alpha);
        final String fill = attr.getFillColor();
        if (null != fill) {
            context.setFillColor(fill);
            context.fill(path);
            context.restore();
            return true;
        } else {
            final FillGradient grad = attr.getFillGradient();
            if (null != grad) {
                final String type = grad.getType();
                if (LinearGradient.TYPE.equals(type)) {
                    context.setFillGradient(grad.asLinearGradient());
                    context.fill(path);
                    context.restore();
                    return true;
                } else if (RadialGradient.TYPE.equals(type)) {
                    context.setFillGradient(grad.asRadialGradient());
                    context.fill(path);
                    context.restore();
                    return true;
                } else if (PatternGradient.TYPE.equals(type)) {
                    context.setFillGradient(grad.asPatternGradient());
                    context.fill(path);
                    context.restore();
                    return true;
                }
            }
        }
        context.restore();
    }
    return false;
}

Example 3 with FillGradient

use of com.ait.lienzo.client.core.types.FillGradient in project lienzo-core by ahome-it.

the class Text method fill.

@Override
protected boolean fill(final Context2D context, final Attributes attr, double alpha) {
    final boolean filled = attr.hasFill();
    if ((filled) || (attr.isFillShapeForSelection())) {
        alpha = alpha * attr.getFillAlpha();
        if (alpha <= 0) {
            return false;
        }
        if (context.isSelection()) {
            final String color = getColorKey();
            if (null == color) {
                return false;
            }
            context.save();
            if (GRADFILLS) {
                final TextMetrics size = measureWithIdentityTransform(context);
                if (null != size) {
                    final double wide = size.getWidth();
                    final double high = size.getHeight();
                    drawString(context, attr, new IDrawString() {

                        @Override
                        public void draw(final Context2D context, final String s, final double xOffset, final double lineNum) {
                            context.fillTextWithGradient(s, xOffset, getLineHeight(context) * lineNum, 0, 0, wide + (wide / 6), high + (high / 6), color);
                        }
                    });
                } else {
                    final Layer layer = getLayer();
                    drawString(context, attr, new IDrawString() {

                        @Override
                        public void draw(final Context2D context, final String s, final double xOffset, final double lineNum) {
                            context.fillTextWithGradient(s, xOffset, getLineHeight(context) * lineNum, 0, 0, layer.getWidth(), layer.getHeight(), color);
                        }
                    });
                }
            } else {
                context.setFillColor(color);
                drawString(context, attr, FILL);
            }
            context.restore();
            return true;
        }
        if (false == filled) {
            return false;
        }
        context.save();
        if (attr.hasShadow()) {
            doApplyShadow(context, attr);
        }
        context.setGlobalAlpha(alpha);
        final String fill = attr.getFillColor();
        if (null != fill) {
            context.setFillColor(fill);
            drawString(context, attr, FILL);
            context.restore();
            return true;
        } else {
            final FillGradient grad = attr.getFillGradient();
            if (null != grad) {
                final String type = grad.getType();
                if (LinearGradient.TYPE.equals(type)) {
                    context.setFillGradient(grad.asLinearGradient());
                    drawString(context, attr, FILL);
                    context.restore();
                    return true;
                } else if (RadialGradient.TYPE.equals(type)) {
                    context.setFillGradient(grad.asRadialGradient());
                    drawString(context, attr, FILL);
                    context.restore();
                    return true;
                } else if (PatternGradient.TYPE.equals(type)) {
                    context.setFillGradient(grad.asPatternGradient());
                    drawString(context, attr, FILL);
                    context.restore();
                    return true;
                }
            }
        }
        context.restore();
    }
    return false;
}