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test/jdk/java/awt/font/MonospacedGlyphWidth/MonospacedGlyphWidthTest.java
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@@ -20,35 +20,68 @@
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
- * @bug 8073400
+ * @bug 8073400 8198412
* @summary Some Monospaced logical fonts have a different width
* @author Dmitry Markov
* @run main MonospacedGlyphWidthTest
*/
-import java.awt.*;
+import java.awt.Font;
+import java.awt.GraphicsEnvironment;
import java.awt.font.FontRenderContext;
public class MonospacedGlyphWidthTest {
- private static final int START_INDEX = 0x2018;
- private static final int END_INDEX = 0x201F;
+ private static final int ASCII_START_INDEX = 0x0061;
+ private static final int ASCII_END_INDEX = 0x007A;
- public static void main(String[] args) {
+ private static final int TEST_START_INDEX = 0x2018;
+ private static final int TEST_END_INDEX = 0x201F;
+
+ private static boolean checkChars(int start, int end, boolean except) {
Font font = new Font(Font.MONOSPACED, Font.PLAIN, 12);
double width = getCharWidth(font, 'a');
- for (int i = START_INDEX; i <= END_INDEX; i++) {
+ for (int i = start; i <= end; i++) {
+ if (!(font.canDisplay(i))) {
+ if (except) {
+ continue;
+ } else {
+ return false;
+ }
+ }
if (width != getCharWidth(font, (char)i)) {
- throw new RuntimeException("Test Failed: characters have different width!");
+ if (except) {
+ throw new RuntimeException(
+ "Test Failed: characters have different width!");
+ } else {
+ return false;
}
}
- System.out.println("Test Passed!");
+ }
+ return true;
}
private static double getCharWidth(Font font, char c) {
FontRenderContext fontRenderContext = new FontRenderContext(null, false, false);
return font.getStringBounds(new char[] {c}, 0, 1, fontRenderContext).getWidth();
}
-}
+ public static void main(String[] args) {
+ if (!checkChars(ASCII_START_INDEX, ASCII_END_INDEX, false)) {
+ System.out.println("It appears there are no suitable fonts");
+ System.out.println("Here are the fonts found on this system:");
+ GraphicsEnvironment ge =
+ GraphicsEnvironment.getLocalGraphicsEnvironment();
+ Font[] fonts = ge.getAllFonts();
+ for (Font f : fonts) {
+ System.out.println(f);
+ }
+
+ return;
+ }
+
+ checkChars(TEST_START_INDEX, TEST_END_INDEX, true);
+ System.out.println("Test Passed!");
+ }
+}
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