Example usage for java.awt.font GlyphVector setGlyphPosition

Introduction

In this page you can find the example usage for java.awt.font GlyphVector setGlyphPosition.

Prototype

public abstract void setGlyphPosition(int glyphIndex, Point2D newPos);

Source Link

Document

Sets the position of the specified glyph within this GlyphVector .

Usage

From source file:org.apache.fop.render.java2d.Java2DPainter.java

/** {@inheritDoc} */
public void drawText(int x, int y, int letterSpacing, int wordSpacing, int[] dx, String text)
        throws IFException {
    g2dState.updateColor(state.getTextColor());
    FontTriplet triplet = new FontTriplet(state.getFontFamily(), state.getFontStyle(), state.getFontWeight());
    //TODO Ignored: state.getFontVariant()
    //TODO Opportunity for font caching if font state is more heavily used
    Font font = getFontInfo().getFontInstance(triplet, state.getFontSize());
    //String fontName = font.getFontName();
    //float fontSize = state.getFontSize() / 1000f;
    g2dState.updateFont(font.getFontName(), state.getFontSize() * 1000);

    Graphics2D g2d = this.g2dState.getGraph();
    GlyphVector gv = g2d.getFont().createGlyphVector(g2d.getFontRenderContext(), text);
    Point2D cursor = new Point2D.Float(0, 0);

    int l = text.length();
    int dxl = (dx != null ? dx.length : 0);

    if (dx != null && dxl > 0 && dx[0] != 0) {
        cursor.setLocation(cursor.getX() - (dx[0] / 10f), cursor.getY());
        gv.setGlyphPosition(0, cursor);
    }// w w w  .j  a  v a 2 s.  c o m
    for (int i = 0; i < l; i++) {
        char orgChar = text.charAt(i);
        float glyphAdjust = 0;
        int cw = font.getCharWidth(orgChar);

        if ((wordSpacing != 0) && CharUtilities.isAdjustableSpace(orgChar)) {
            glyphAdjust += wordSpacing;
        }
        glyphAdjust += letterSpacing;
        if (dx != null && i < dxl - 1) {
            glyphAdjust += dx[i + 1];
        }

        cursor.setLocation(cursor.getX() + cw + glyphAdjust, cursor.getY());
        gv.setGlyphPosition(i + 1, cursor);
    }
    g2d.drawGlyphVector(gv, x, y);
}

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