/**
* creates a font based on the parameter. The size will be {@link SVGGlyph#FONT_SIZE} and
* transformation will be removed. Example:<br>
* <code>java.awt.Font[family=SansSerif,name=SansSerif,style=plain,size=30]</code><br>
* will result to:<br>
* <code>java.awt.Font[family=SansSerif,name=SansSerif,style=plain,size=100]</code><br>
* <br>
* This method does not substitute font name or family.
*
* @param font
* @return font based on the parameter
*/
private Font untransform(Font font) {
// replace font family
Map<Attribute, Object> attributes = FontUtilities.getAttributes(font);
// set default font size
attributes.put(TextAttribute.SIZE, new Float(SVGGlyph.FONT_SIZE));
// remove font transformation
attributes.remove(TextAttribute.TRANSFORM);
attributes.remove(TextAttribute.SUPERSCRIPT);
return FontMap.getFont(attributes);
}
/**
* creates the font entry:
*
* <PRE>
* <font>
* <glyph ... />
* ...
* </font>
* </PRE>
*
* @return string representing the entry
*/
@Override
public String toString() {
StringBuffer result = new StringBuffer();
Enumeration<Font> fonts = this.glyphs.keys();
while (fonts.hasMoreElements()) {
Font font = fonts.nextElement();
// replace font family for svg
Map<Attribute, Object> attributes = FontUtilities.getAttributes(font);
// familiy
result.append("<font id=\"");
result.append(FontIncluder.getFontPSName(font));
result.append("\">\n");
// font-face
result.append("<font-face font-family=\"");
result.append(
FontUtilities.getWindowsFontFamily((String) attributes.get(TextAttribute.FAMILY)));
result.append("\" ");
// bold
if (TextAttribute.WEIGHT_BOLD.equals(attributes.get(TextAttribute.WEIGHT))) {
result.append("font-weight=\"bold\" ");
} else {
result.append("font-weight=\"normal\" ");
}
// italic
if (TextAttribute.POSTURE_OBLIQUE.equals(attributes.get(TextAttribute.POSTURE))) {
result.append("font-style=\"italic\" ");
} else {
result.append("font-style=\"normal\" ");
}
// size
Float size = (Float) attributes.get(TextAttribute.SIZE);
result.append("font-size=\"");
result.append(SVGGraphics2D.fixedPrecision(size.floatValue()));
result.append("\" ");
// number of coordinate units on the em square,
// the size of the design grid on which glyphs are laid out
result.append("units-per-em=\"");
result.append(SVGGraphics2D.fixedPrecision(SVGGlyph.FONT_SIZE));
result.append("\" ");
TextLayout tl =
new TextLayout("By", font, new FontRenderContext(new AffineTransform(), true, true));
// The maximum unaccented height of the font within the font coordinate system.
// If the attribute is not specified, the effect is as if the attribute were set
// to the difference between the units-per-em value and the vert-origin-y value
// for the corresponding font.
result.append("ascent=\"");
result.append(tl.getAscent());
result.append("\" ");
// The maximum unaccented depth of the font within the font coordinate system.
// If the attribute is not specified, the effect is as if the attribute were set
// to the vert-origin-y value for the corresponding font.
result.append("desscent=\"");
result.append(tl.getDescent());
result.append("\" ");
// For horizontally oriented glyph layouts, indicates the alignment
// coordinate for glyphs to achieve alphabetic baseline alignment.
// result.append("alphabetic=\"0\"
// close "<font-face"
result.append("/>\n");
// missing glyph
SVGGlyph glyph = createGlyph(font.getMissingGlyphCode(), font);
result.append("<missing-glyph ");
result.append(glyph.getHorizontalAdvanceXString());
result.append(" ");
result.append(glyph.getPathString());
result.append("/>\n");
// regular glyphs
Iterator<SVGGlyph> glyphs = getGlyphs(font).values().iterator();
while (glyphs.hasNext()) {
result.append(glyphs.next().toString());
result.append("\n");
}
// close "<font>"
result.append("</font>\n");
}
return result.toString();
}
