/*
* Copyright 2014-15 Skynav, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY SKYNAV, INC. AND ITS CONTRIBUTORS “AS IS” AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL SKYNAV, INC. OR ITS CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.skynav.ttpe.area;
import java.util.List;
import org.w3c.dom.Element;
import com.skynav.ttpe.fonts.Combination;
import com.skynav.ttpe.fonts.Font;
import com.skynav.ttpe.fonts.GlyphMapping;
import com.skynav.ttpe.fonts.Orientation;
import com.skynav.ttpe.style.Decoration;
import com.skynav.ttpe.util.Characters;
public class GlyphArea extends LeafInlineArea {
private Font font;
private GlyphMapping mapping;
private List<Decoration> decorations;
public GlyphArea(Element e, double ipd, double bpd, int level, Font font, GlyphMapping mapping, List<Decoration> decorations) {
super(e, ipd, bpd, level);
this.font = font;
this.mapping = mapping;
this.decorations = decorations;
}
public Font getFont() {
return font;
}
public GlyphMapping getGlyphMapping() {
return mapping;
}
public String getText() {
return mapping.getText();
}
public String getScript() {
return mapping.getScript();
}
public String getLanguage() {
return mapping.getLanguage();
}
public Orientation getOrientation() {
return mapping.getOrientation();
}
public boolean isRotatedOrientation() {
Orientation orientation = getOrientation();
return (orientation != null) && orientation.isRotated();
}
public Combination getCombination() {
return mapping.getCombination();
}
public boolean isCombined() {
Combination combination = getCombination();
return (combination != null) && !combination.isNone();
}
public List<Decoration> getDecorations() {
return decorations;
}
public BlockArea getContainingBlock() {
return getLine().getContainingBlock();
}
public int getSpacingGlyphsCount() {
String text = mapping.getGlyphsAsText();
int ng = 0;
for (int i = 0, n = text.length(); i < n; ++i) {
int c = text.charAt(i);
if (!Characters.isWhitespace(c) && !Characters.isNonSpacing(c))
ng++;
}
return ng;
}
public void maybeReverseGlyphs(boolean mirror) {
if (needsReversing())
mapping = font.maybeReverse(mapping, needsMirroring(mirror));
}
private boolean needsMirroring(boolean mirror) {
if (mirror) {
int level = getBidiLevel();
return (level >= 0) && ((level & 1) == 1);
} else
return false;
}
}