TextLayout fix.

* Check the initial line capacity is not zero.

Change-Id: Ib8a9daceb8eab7acea9cde3c925937e3bf3c2928
Signed-off-by: Victor Cebollada <v.cebollada@samsung.com>

diff --git a/dali-toolkit/internal/text/layouts/layout-engine.cpp b/dali-toolkit/internal/text/layouts/layout-engine.cpp
index 89b6f5b..a5da5a4 100644 (file)
--- a/dali-toolkit/internal/text/layouts/layout-engine.cpp
+++ b/dali-toolkit/internal/text/layouts/layout-engine.cpp
@@ -852,7 +852,7 @@ struct LayoutEngine::Impl
     Vector<LineRun> newLines;
 
     // Estimate the number of lines.
-    Length linesCapacity = layoutParameters.estimatedNumberOfLines;
+    Length linesCapacity = std::max( 1u, layoutParameters.estimatedNumberOfLines );
     Length numberOfLines = 0u;
 
     if( updateCurrentBuffer )