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

Introduction

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

Prototype

public void clearFontSize() 

Source Link

Usage

From source file:com.sciencegadgets.client.ui.FitParentHTML.java

License:Open Source License

private double getFontPercent() {

    if (this.getParent() == null) {
        return 100;
    }/*w w w  .j a v  a  2 s.  c o  m*/

    Element htmlElement = this.getElement();
    Style htmlStyle = htmlElement.getStyle();

    htmlStyle.clearPadding();
    htmlStyle.clearFontSize();

    Element parentElement = this.getParent().getElement();

    double widthRatio = (double) parentElement.getOffsetWidth() / (double) htmlElement.getOffsetWidth();
    double heightRatio = (double) parentElement.getOffsetHeight() / (double) htmlElement.getOffsetHeight();

    double smallerRatio = (widthRatio > heightRatio) ? heightRatio : widthRatio;

    // *percentOfParent for looser fit, *100 for percent
    return smallerRatio * percentOfParent;

}

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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  w w .  j ava 2  s .  c  om*/
 * @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());
    }
}

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From source file:org.waveprotocol.wave.client.editor.content.paragraph.DefaultParagraphHtmlRenderer.java

License:Apache License

@Override
public void updateRendering(HasImplNodelets element, String type, String listStyle, int indent,
        Alignment alignment, Direction direction) {

    Element implNodelet = element.getImplNodelet();
    ParagraphBehaviour behaviour = ParagraphBehaviour.of(type);
    boolean toListItem = behaviour == ParagraphBehaviour.LIST;
    boolean isListItem = implNodelet.getTagName().equalsIgnoreCase(LIST_IMPL_TAGNAME);

    if (isListItem != toListItem) {
        Element newNodelet = createNodeletInner(toListItem);
        DomHelper.replaceElement(implNodelet, newNodelet);
        element.setBothNodelets(newNodelet);
        // Ideally onRepair shouldn't require a ContentElement
        ParagraphHelper.INSTANCE.onRepair((ContentElement) element);

        implNodelet = newNodelet;/*from   ww w. j ava  2  s . c o m*/
    }

    //// Type logic ////

    double fontSize = -1;
    FontWeight fontWeight = null;
    implNodelet.removeClassName(NUMBERED_CLASSNAME);

    switch (behaviour) {
    case LIST:
        if (Paragraph.LIST_STYLE_DECIMAL.equals(listStyle)) {
            implNodelet.addClassName(NUMBERED_CLASSNAME);
        }
        break;
    case HEADING:
        fontWeight = FontWeight.BOLD;
        double headingNum = Integer.parseInt(type.substring(1));
        // Do this with CSS instead.
        // h1 -> 1.75, h4 -> 1, others linearly in between.
        double factor = 1 - (headingNum - 1) / (Paragraph.NUM_HEADING_SIZES - 1);
        fontSize = MIN_HEADING_SIZE_EM + factor * (MAX_HEADING_SIZE_EM - MIN_HEADING_SIZE_EM);
        break;
    }

    //// Indent logic ////

    for (String bulletType : BULLET_CLASSNAMES) {
        implNodelet.removeClassName(bulletType);
    }

    if (behaviour == ParagraphBehaviour.LIST) {
        if (listStyle == null) {
            implNodelet.addClassName(bulletClassName(indent));
        }
        indent++;
    }

    int margin = indent * INDENT_UNIT_SIZE_PX;

    //// Update actual values ////

    // NOTE(danilatos): For these, it might be more efficient to check that the
    // value has changed before changing it. This is not currently  known.

    Style style = implNodelet.getStyle();

    if (fontSize != -1) {
        style.setFontSize(fontSize, Unit.EM);
    } else {
        style.clearFontSize();
    }

    if (fontWeight != null) {
        style.setFontWeight(fontWeight);
    } else {
        style.clearFontWeight();
    }

    if (alignment != null) {
        style.setProperty("textAlign", alignment.cssValue());
    } else {
        style.clearProperty("textAlign");
    }

    if (direction != null) {
        style.setProperty("direction", direction.cssValue());
    } else {
        style.clearProperty("direction");
    }

    if (margin == 0) {
        style.clearMarginLeft();
        style.clearMarginRight();
    } else {
        if (direction == Direction.RTL) {
            style.setMarginRight(margin, Unit.PX);
            style.clearMarginLeft();
        } else {
            style.setMarginLeft(margin, Unit.PX);
            style.clearMarginRight();
        }
    }
}

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