6 files changed, 29 insertions, 16 deletions
diff --git a/NxWidgets/libnxwidgets/include/cbgwindow.hxx b/NxWidgets/libnxwidgets/include/cbgwindow.hxx
index 90113cfe9..8a63633bd 100644
--- a/NxWidgets/libnxwidgets/include/cbgwindow.hxx
+++ b/NxWidgets/libnxwidgets/include/cbgwindow.hxx
@@ -1,7 +1,7 @@
 /****************************************************************************
  * NxWidgets/libnxwidgets/include/cbgwindow.hxx
  *
- *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -285,13 +285,15 @@ namespace NXWidgets
      * @param vector - Describes the line to be drawn
      * @param width  - The width of the line
      * @param color  - The color to use to fill the line
+     * @param capped - Draw a circular cap both ends of the line to support
+     *                 better line joins
      *
      * @return True on success; false on failure.
      */
 
     bool drawLine(FAR struct nxgl_vector_s *vector,
-                  nxgl_coord_t width,
-                  nxgl_mxpixel_t color);
+                  nxgl_coord_t width, nxgl_mxpixel_t color,
+                  bool capped);
 
     /**
      * Draw a filled circle at the specified position, size, and color.
diff --git a/NxWidgets/libnxwidgets/include/cgraphicsport.hxx b/NxWidgets/libnxwidgets/include/cgraphicsport.hxx
index c5148c8bc..4d529c94d 100644
--- a/NxWidgets/libnxwidgets/include/cgraphicsport.hxx
+++ b/NxWidgets/libnxwidgets/include/cgraphicsport.hxx
@@ -1,7 +1,7 @@
 /****************************************************************************
  * NxWidgets/libnxwidgets/include/cgraphicsport.hxx
  *
- *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -242,11 +242,13 @@ namespace NXWidgets
      * @param x2 The x coordinate of the end point of the line.
      * @param y2 The y coordinate of the end point of the line.
      * @param color The color of the line.
+     * @param capped Draw a circular cap both ends of the line to support
+     *  better line joins
      */
 
     void drawLine(nxgl_coord_t x1, nxgl_coord_t y1,
                   nxgl_coord_t x2, nxgl_coord_t y2,
-                  nxgl_mxpixel_t color);
+                  nxgl_mxpixel_t color, bool capped);
 
     /**
      * Draw a filled rectangle of the specified start position, end position,
diff --git a/NxWidgets/libnxwidgets/include/cnxtkwindow.hxx b/NxWidgets/libnxwidgets/include/cnxtkwindow.hxx
index b20bc2a24..1ac801b95 100644
--- a/NxWidgets/libnxwidgets/include/cnxtkwindow.hxx
+++ b/NxWidgets/libnxwidgets/include/cnxtkwindow.hxx
@@ -1,7 +1,7 @@
 /****************************************************************************
  * NxWidgets/libnxwidgets/include/cnxtkwindow.hxx
  *
- *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -306,13 +306,15 @@ namespace NXWidgets
      * @param vector - Describes the line to be drawn
      * @param width  - The width of the line
      * @param color  - The color to use to fill the line
+     * @param capped - Draw a circular cap both ends of the line to support
+     *                 better line joins
      *
      * @return True on success; false on failure.
      */
 
     bool drawLine(FAR struct nxgl_vector_s *vector,
-                  nxgl_coord_t width,
-                  nxgl_mxpixel_t color);
+                  nxgl_coord_t width, nxgl_mxpixel_t color,
+                  bool capped);
 
     /**
      * Draw a filled circle at the specified position, size, and color.
diff --git a/NxWidgets/libnxwidgets/include/cnxtoolbar.hxx b/NxWidgets/libnxwidgets/include/cnxtoolbar.hxx
index fd635b206..c7107678e 100644
--- a/NxWidgets/libnxwidgets/include/cnxtoolbar.hxx
+++ b/NxWidgets/libnxwidgets/include/cnxtoolbar.hxx
@@ -1,7 +1,7 @@
 /****************************************************************************
  * NxWidgets/libnxwidgets/include/cnxtoolbar.hxx
  *
- *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -275,13 +275,15 @@ namespace NXWidgets
      * @param vector - Describes the line to be drawn
      * @param width  - The width of the line
      * @param color  - The color to use to fill the line
+     * @param capped - Draw a circular cap both ends of the line to suppor
+     *                 better line joins
      *
      * @return True on success; false on failure.
      */
 
     bool drawLine(FAR struct nxgl_vector_s *vector,
-                  nxgl_coord_t width,
-                  nxgl_mxpixel_t color);
+                  nxgl_coord_t width, nxgl_mxpixel_t color,
+                  bool capped);
 
     /**
      * Draw a filled circle at the specified position, size, and color.
diff --git a/NxWidgets/libnxwidgets/include/cnxwindow.hxx b/NxWidgets/libnxwidgets/include/cnxwindow.hxx
index 98f89acc0..21a077954 100644
--- a/NxWidgets/libnxwidgets/include/cnxwindow.hxx
+++ b/NxWidgets/libnxwidgets/include/cnxwindow.hxx
@@ -1,7 +1,7 @@
 /****************************************************************************
  * NxWidgets/libnxwidgets/include/cnxwindow.hxx
  *
- *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -279,12 +279,15 @@ namespace NXWidgets
      * @param vector - Describes the line to be drawn
      * @param width  - The width of the line
      * @param color  - The color to use to fill the line
+     * @param capped - Draw a circular cap both ends of the line to support
+     *                 better line joins
      *
      * @return True on success; false on failure.
      */
 
     bool drawLine(FAR struct nxgl_vector_s *vector,
-                  nxgl_coord_t width, nxgl_mxpixel_t color);
+                  nxgl_coord_t width, nxgl_mxpixel_t color,
+                  bool capped);
 
     /**
      * Draw a filled circle at the specified position, size, and color.
diff --git a/NxWidgets/libnxwidgets/include/inxwindow.hxx b/NxWidgets/libnxwidgets/include/inxwindow.hxx
index 3e2f6c4a1..23b99fe90 100644
--- a/NxWidgets/libnxwidgets/include/inxwindow.hxx
+++ b/NxWidgets/libnxwidgets/include/inxwindow.hxx
@@ -1,7 +1,7 @@
 /****************************************************************************
  * NxWidgets/libnxwidgets/include/inxwindow.hxx
  *
- *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -249,13 +249,15 @@ namespace NXWidgets
      * @param vector - Describes the line to be drawn
      * @param width  - The width of the line
      * @param color  - The color to use to fill the line
+     * @param capped - Draw a circular cap both ends of the line to support
+     *                 better line joins
      *
      * @return True on success; false on failure.
      */
 
     virtual bool drawLine(FAR struct nxgl_vector_s *vector,
-                          nxgl_coord_t width,
-                          nxgl_mxpixel_t color) = 0;
+                          nxgl_coord_t width, nxgl_mxpixel_t color,
+                          bool capped) = 0;
 
     /**
      * Draw a filled circle at the specified position, size, and color.