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23 /* @test
24  * @summary verify TextLayout handles Hebrew marks correctly
25  * @bug 6529141
26  */
27 
28 import java.awt.*;
29 import java.awt.font.*;
30 import java.awt.geom.*;
31 
32 public class TestHebrewMark {
33 
main(String args[])34     public static void main(String args[]) {
35        FontRenderContext frc = new FontRenderContext(null,false,false);
36        final String fonts[] = { "Arial", "Arial Hebrew", "Arial Unicode" };
37        final char ALEF = '\u05D0';  // a letter
38        final char QAMATS = '\u05B8';  // a combining mark, should show up UNDER the alef (no advance)
39        final String string1 = "\u05DE\u05B8\u05E9\u05C1\u05B0\u05DB\u05B5\u05E0\u05B4\u05D9\u05D0\u05B7\u05D7\u05B2\u05E8\u05B6\u05D9\u05DA\u05B8\u05E0\u05BC\u05B8\u05E8\u05D5\u05BC\u05E6\u05B8\u05D4\u05D4\u05B1\u05D1\u05B4\u05D9\u05D0\u05B7\u05E0\u05B4\u05D9\u05D4\u05B7\u05DE\u05BC\u05B6\u05DC\u05B6\u05DA\u05B0\u05D7\u05B2\u05D3\u05B8\u05E8\u05B8\u05D9\u05D5\u05E0\u05B8\u05D2\u05B4\u05D9\u05DC\u05B8\u05D4\u05D5\u05B0\u05E0\u05B4\u05E9\u05C2\u05B0\u05DE\u05B0\u05D7\u05B8\u05D4\u0020\u05D1\u05BC\u05B8\u05DA\u05B0\u05E0\u05B7\u05D6\u05B0\u05DB\u05BC\u05B4\u05D9\u05E8\u05B8\u05D4\u05D3\u05B9\u05D3\u05B6\u05D9\u05DA\u05B8\u05DE\u05B4\u05D9\u05BC\u05B7\u05D9\u05B4\u05DF\u05DE\u05B5\u05D9\u05E9\u05C1\u05B8\u05E8\u05B4\u05D9\u05DD\u05D0\u05B2\u05D4\u05B5\u05D1\u05D5\u05BC\u05DA\u05B8";
40        final String string2 = string1.replaceAll("\u05B8", ""); // remove qamats
41        int string1len = string1.length();
42        int string2len = string2.length();
43        System.out.println("String1 has " + string1len+" chars, and string2 (without the QAMATS) has " + string2.length());
44        if(string1len == string2len) {
45            throw new RuntimeException("Hey, string1 and string2 are both " + string1len + " chars long - shouldn't happen.");
46        }
47        Font f = null;
48        // try to find a font that will work
49        for(String fontname : fonts ) {
50           System.err.println("trying: " +fontname);
51            Font afont = new Font(fontname,Font.PLAIN,18);
52            if(!afont.getFontName().equals(fontname)) {
53              System.out.println(fontname + ": is actually  " + afont.getFontName() + " - skipping this font.");
54              continue;
55            }
56            if(!afont.canDisplay(ALEF) || !afont.canDisplay(QAMATS)) {
57              System.out.println(fontname + ": can't display ALEF or QAMATS - skipping this font");
58              continue;
59            }
60            f = afont;
61         System.err.println("Might be OK: " + fontname);
62         System.out.println("Using font " + f.getFontName());
63         TextLayout tl = new TextLayout(string1, f, frc);
64         TextLayout tl2 = new TextLayout(string2, f, frc);
65         Rectangle2D tlBounds = tl.getBounds();
66         Rectangle2D tlBounds2 = tl2.getBounds();
67         System.out.println("tlbounds="+tlBounds);
68         System.out.println("tl.getAdvance()="+tl.getAdvance());
69         System.out.println("tl2bounds="+tlBounds2);
70         System.out.println("tl2.getAdvance()="+tl2.getAdvance());
71 
72         if(tl.getAdvance() != tl2.getAdvance()) {
73           throw new RuntimeException("Advance of string with and without QAMATS differs: " + tl.getAdvance() + " vs. " + tl2.getAdvance());
74         } else {
75           System.out.println("6529141 OK, widths are same.");
76         }
77        }
78        // print a notice if none of them worked.
79        if(f == null) {
80            System.out.println("Could not find a suitable font - skipping this test.");
81            return;
82        }
83    }
84 }
85