java.awt.font.TextLayout#getCaretInfo ( )源码实例Demo

@Override
public Shape modelToView(int pos, Shape a, Bias b)
        throws BadLocationException
{
    TextLayout layout = getTextLayout();
    int offs = pos - getStartOffset(); // the start position this view is responsible for
    Rectangle alloc = new Rectangle(toRect(a));
    TextHitInfo hit = ((b == Position.Bias.Forward) ? TextHitInfo.afterOffset(offs) : TextHitInfo.beforeOffset(offs));
    float[] locs = layout.getCaretInfo(hit);

    // hint: nie je lepsie to prepisat na setBounds, ktory berie int ?
    alloc.setRect(alloc.getX() + locs[0], alloc.getY(), 1D,
            alloc.getHeight());

    return alloc;
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}
 

public void runTest(Object ctx, int numReps) {
    TLExContext tlctx = (TLExContext)ctx;
    TextLayout tl = tlctx.tl;
    TextHitInfo[] hits = tlctx.hits;
    do {
        for (int i = 0; i < hits.length; ++i) {
            tl.getCaretInfo(hits[i]);
        }
    } while (--numReps >= 0);
}