Example usage for com.google.gwt.dom.client Style clearFontStyle

Introduction

In this page you can find the example usage for com.google.gwt.dom.client Style clearFontStyle.

Prototype

public void clearFontStyle() 

Source Link

Usage

From source file:com.sencha.gxt.chart.client.draw.engine.VML.java

License:sencha.com license

/**
 * Applies the attributes of the passed {@link TextSprite} to its VML element.
 * //from w  ww .j  a  v a2  s .c  o m
 * @param sprite the sprite whose attributes to use
 */
private void setTextAttributes(TextSprite sprite, XElement element) {
    Element textPath = element.childElement("textPath").cast();
    Style textStyle = textPath.getStyle();
    textBBoxCache.remove(sprite);

    if (sprite.isFontSizeDirty() || ignoreOptimizations) {
        if (sprite.getFontSize() > 0) {
            textStyle.setFontSize(sprite.getFontSize(), Unit.PX);
        } else {
            textStyle.clearFontSize();
        }
    }
    if (sprite.isFontStyleDirty() || ignoreOptimizations) {
        if (sprite.getFontStyle() != null) {
            textStyle.setFontStyle(sprite.getFontStyle());
        } else {
            textStyle.clearFontStyle();
        }
    }
    if (sprite.isFontWeightDirty() || ignoreOptimizations) {
        if (sprite.getFontWeight() != null) {
            textStyle.setFontWeight(sprite.getFontWeight());
        } else {
            textStyle.clearFontWeight();
        }
    }
    if (sprite.isFontDirty() || ignoreOptimizations) {
        if (sprite.getFont() != null) {
            textStyle.setProperty("fontFamily", sprite.getFont());
        } else {
            textStyle.clearProperty("fontFamily");
        }
    }

    // text-anchor emulation
    if (sprite.isTextAnchorDirty() || ignoreOptimizations) {
        if (sprite.getTextAnchor() == TextAnchor.MIDDLE) {
            setTextAlign(textStyle, "center");
        } else if (sprite.getTextAnchor() == TextAnchor.END) {
            setTextAlign(textStyle, "right");
        } else {
            setTextAlign(textStyle, "left");
        }
    }

    if (sprite.isTextDirty() || ignoreOptimizations) {
        if (sprite.getText() != null) {
            textPath.setPropertyString("string", sprite.getText());
        } else {
            textPath.setPropertyString("string", "");
        }
    }

    if (sprite.isTextBaselineDirty() || sprite.isXDirty() || sprite.isYDirty() || ignoreOptimizations) {
        double height = sprite.getFontSize();
        if (sprite.getTextBaseline() == TextBaseline.MIDDLE) {
            height = 0;
        } else if (sprite.getTextBaseline() == TextBaseline.BOTTOM) {
            height *= -1;
        }
        Element path = element.childElement("path").cast();
        path.setPropertyString("v",
                new StringBuilder().append("m").append(Math.round(sprite.getX() * zoom)).append(",")
                        .append(Math.round((sprite.getY() + (height / 2.0)) * zoom)).append(" l")
                        .append(Math.round(sprite.getX() * zoom) + 1).append(",")
                        .append(Math.round((sprite.getY() + (height / 2.0)) * zoom)).toString());
        textRenderedPoints.put(sprite, new PrecisePoint(sprite.getX(), sprite.getY()));
        textRenderedBaseline.put(sprite, sprite.getTextBaseline());
    }
}

---