summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java8
1 files changed, 7 insertions, 1 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java
index e365bc3a19..de7fb74bce 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java
@@ -2774,7 +2774,13 @@ void shape (final int /*long*/ hdc, final StyleItem run) {
int /*long*/ metaFileDc = OS.CreateEnhMetaFile(hdc, null, null, null);
int /*long*/ oldMetaFont = OS.SelectObject(metaFileDc, hFont);
int flags = OS.SSA_METAFILE | OS.SSA_FALLBACK | OS.SSA_GLYPHS | OS.SSA_LINK;
- if (OS.ScriptStringAnalyse(metaFileDc, chars, chars.length, 0, -1, flags, 0, null, null, 0, 0, 0, ssa) == OS.S_OK) {
+ /*
+ * Bug in Uniscribe. In some version of Uniscribe, ScriptStringAnalyse crashes
+ * when the character array is too long. The fix is to limit the size of character
+ * array to two. Note, limiting the array to only one character would cause surrogate
+ * pairs to stop working.
+ */
+ if (OS.ScriptStringAnalyse(metaFileDc, chars, Math.min(chars.length, 2), 0, -1, flags, 0, null, null, 0, 0, 0, ssa) == OS.S_OK) {
OS.ScriptStringOut(ssa, 0, 0, 0, null, 0, 0, false);
OS.ScriptStringFree(ssa);
}