Search in sources :

Example 1 with MxlCreditWords

use of com.xenoage.zong.musicxml.types.MxlCreditWords in project Zong by Xenoage.

the class CreditsReader method addTextFrame.

/**
 * Adds the given credit element as a {@link TextFrame} to the given {@link Layout}.
 */
private static void addTextFrame(MxlCredit credit, Layout layout, ScoreFormat scoreFormat) {
    if (credit.getContent().getCreditContentType() == MxlCreditContentType.CreditWords) {
        MxlCreditWords mxlCreditWords = (MxlCreditWords) credit.getContent();
        // create formatted text
        FormattedText text = createFormattedText(mxlCreditWords, scoreFormat.getLyricFont());
        // compute position (read only the position of the first credit-words element)
        Page firstPage = layout.getPages().get(0);
        float tenths = scoreFormat.getInterlineSpace() / 10;
        MxlFormattedText mxlFirstCreditWords = mxlCreditWords.getItems().get(0);
        MxlPosition mxlPosition = mxlFirstCreditWords.getPrintStyle().getPosition();
        Point2f offsetFromBottomInTenths = mxlPosition.getDefault().or(new Point2f(10f, 10f));
        Point2f position = new Point2f(offsetFromBottomInTenths.x * tenths, firstPage.getFormat().getSize().height - offsetFromBottomInTenths.y * tenths);
        // compute size
        // this is the width of the widest paragraph and the height of the sum of all paragraphs
        // at least 1 mm
        float maxParagraphWidth = 1;
        // at least 1 mm
        float sumParagraphsHeight = 1;
        for (FormattedTextParagraph paragraph : text.getParagraphs()) {
            maxParagraphWidth = Math.max(maxParagraphWidth, paragraph.getMetrics().getWidth());
            sumParagraphsHeight += paragraph.getHeightMm();
        }
        Size2f size = new Size2f(maxParagraphWidth, sumParagraphsHeight);
        // horizontal alignment:
        // try with halign first, and if not set, use justify
        Alignment alignment = readAlignment(mxlFirstCreditWords.getHAlign());
        if (alignment == null) {
            alignment = readAlignment(mxlFirstCreditWords.getJustify());
        }
        if (alignment == null || alignment == Alignment.Left) {
            position = position.add(size.width / 2, 0);
        } else if (alignment == Alignment.Center) {
        // already centered
        } else if (alignment == Alignment.Right) {
            position = position.add(-size.width / 2, 0);
        }
        // vertical alignment
        MxlVAlign mxlVAlign = mxlFirstCreditWords.getVAlign();
        if (mxlVAlign == MxlVAlign.Top || mxlVAlign == MxlVAlign.Unknown) {
            position = position.add(0, size.height / 2);
        } else if (mxlVAlign == MxlVAlign.Middle) {
        // already centered
        } else if (mxlVAlign == MxlVAlign.Bottom || mxlVAlign == MxlVAlign.Baseline) {
            position = position.add(0, -size.height / 2);
        }
        // create and add TextFrame
        TextFrame textFrame = new TextFrame();
        textFrame.setPosition(position);
        textFrame.setSize(size);
        textFrame.setText(text);
        layout.getPages().get(0).addFrame(textFrame);
    }
}
Also used : Alignment(com.xenoage.zong.core.text.Alignment) OtherReader.readAlignment(com.xenoage.zong.io.musicxml.in.readers.OtherReader.readAlignment) Point2f(com.xenoage.utils.math.geom.Point2f) MxlFormattedText(com.xenoage.zong.musicxml.types.MxlFormattedText) Size2f(com.xenoage.utils.math.geom.Size2f) MxlPosition(com.xenoage.zong.musicxml.types.attributes.MxlPosition) FormattedTextParagraph(com.xenoage.zong.core.text.FormattedTextParagraph) TextFrame(com.xenoage.zong.layout.frames.TextFrame) MxlCreditWords(com.xenoage.zong.musicxml.types.MxlCreditWords) Page(com.xenoage.zong.layout.Page) MxlVAlign(com.xenoage.zong.musicxml.types.enums.MxlVAlign) FormattedText(com.xenoage.zong.core.text.FormattedText) MxlFormattedText(com.xenoage.zong.musicxml.types.MxlFormattedText)

Aggregations

Point2f (com.xenoage.utils.math.geom.Point2f)1 Size2f (com.xenoage.utils.math.geom.Size2f)1 Alignment (com.xenoage.zong.core.text.Alignment)1 FormattedText (com.xenoage.zong.core.text.FormattedText)1 FormattedTextParagraph (com.xenoage.zong.core.text.FormattedTextParagraph)1 OtherReader.readAlignment (com.xenoage.zong.io.musicxml.in.readers.OtherReader.readAlignment)1 Page (com.xenoage.zong.layout.Page)1 TextFrame (com.xenoage.zong.layout.frames.TextFrame)1 MxlCreditWords (com.xenoage.zong.musicxml.types.MxlCreditWords)1 MxlFormattedText (com.xenoage.zong.musicxml.types.MxlFormattedText)1 MxlPosition (com.xenoage.zong.musicxml.types.attributes.MxlPosition)1 MxlVAlign (com.xenoage.zong.musicxml.types.enums.MxlVAlign)1