From dd3a3ee0e1986dacd24474e62f1a63a002362c4e Mon Sep 17 00:00:00 2001
From: fvogel <fvogelnew1@free.fr>
Date: Fri, 5 Dec 2014 20:33:13 +0000
Subject: Fixed text count -xpixels with indices in elided lines

---
 generic/tkTextDisp.c |  8 +++++---
 tests/textDisp.test  | 21 +++++++++++++++++++++
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c
index 3d442af..851ee3e 100644
--- a/generic/tkTextDisp.c
+++ b/generic/tkTextDisp.c
@@ -3382,7 +3382,8 @@ TkTextFindDisplayLineEnd(
 				 * of the original index within its display
 				 * line. */
 {
-    if (!end && indexPtr->byteIndex == 0) {
+    if (!end && indexPtr->byteIndex == 0
+            && !TkTextIsElided(textPtr, indexPtr, NULL)) {
 	/*
 	 * Nothing to do.
 	 */
@@ -3461,8 +3462,9 @@ TkTextFindDisplayLineEnd(
 		     * this now.
 		     */
 
-		    *xOffset = DlineXOfIndex(textPtr, dlPtr,
-			    indexPtr->byteIndex - dlPtr->index.byteIndex);
+                    *xOffset = DlineXOfIndex(textPtr, dlPtr,
+                            TkTextIndexCount(textPtr, &dlPtr->index, indexPtr,
+                            COUNT_INDICES));
 		}
 		if (end) {
 		    /*
diff --git a/tests/textDisp.test b/tests/textDisp.test
index fff52d4..c3ed43f 100644
--- a/tests/textDisp.test
+++ b/tests/textDisp.test
@@ -2065,6 +2065,27 @@ test textDisp-16.40 {text count -xpixels} {
       [.t count -xpixels 1.0 "1.0 displaylineend"] \
       [.t count -xpixels 1.0 end]
 } {35 -35 0 42 42 42 0}
+test textDisp-16.41 {text count -xpixels with indices in elided lines} {
+    set res {}
+    .t delete 1.0 end
+    for {set i 1} {$i < 40} {incr i} {
+        .t insert end [string repeat "Line $i" 20]
+        .t insert end "\n"
+    }
+    .t configure -wrap none
+    .t tag add hidden 5.15 20.15
+    .t tag configure hidden -elide true
+    lappend res [.t count -xpixels 5.15 6.0] \
+      [.t count -xpixels 5.15 6.1] \
+      [.t count -xpixels 6.0 6.1] \
+      [.t count -xpixels 6.1 6.2] \
+      [.t count -xpixels 6.1 6.0] \
+      [.t count -xpixels 6.0 7.0] \
+      [.t count -xpixels 6.1 7.1] \
+      [.t count -xpixels 15.0 20.15] \
+      [.t count -xpixels 20.15 20.16] \
+      [.t count -xpixels 20.16 20.15]
+} [list 0 0 0 0 0 0 0 0 $fixedWidth -$fixedWidth]
 
 .t delete 1.0 end
 foreach i {a b c d e f g h i j k l m n o p q r s t u v w x y z} {
-- 
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