Merge with main repo.

3 files changed, 35 insertions, 29 deletions

diff --git a/doc/dw-images-and-backgrounds.doc b/doc/dw-images-and-backgrounds.doc
index bb55aca5..356652a6 100644
--- a/doc/dw-images-and-backgrounds.doc
+++ b/doc/dw-images-and-backgrounds.doc
@@ -50,8 +50,9 @@ dw::core::Widget:
 \dot
 digraph G {
    node [shape=record, fontname=Helvetica, fontsize=10];
-   edge [arrowhead="open", arrowtail="none", labelfontname=Helvetica,
-         labelfontsize=10, color="#404040", labelfontcolor="#000080"];
+   edge [arrowhead="open", dir="both", arrowtail="none",
+         labelfontname=Helvetica, labelfontsize=10, color="#404040",
+         labelfontcolor="#000080"];
    fontname=Helvetica; fontsize=10;
 
    "background renderer (as a part of style)" -> "image buffer" [headlabel="*",
@@ -73,8 +74,9 @@ The following diagram gives a total overview:
 \dot
 digraph G {
    node [shape=record, fontname=Helvetica, fontsize=10];
-   edge [arrowhead="open", arrowtail="none", labelfontname=Helvetica,
-         labelfontsize=10, color="#404040", labelfontcolor="#000080"];
+   edge [arrowhead="open", dir="both", arrowtail="none",
+         labelfontname=Helvetica, labelfontsize=10, color="#404040",
+         labelfontcolor="#000080"];
    fontname=Helvetica; fontsize=10;
 
    "DICache Entry";
@@ -113,25 +115,25 @@ digraph G {
 
    BgRenderer -> Imgbuf [headlabel="1", taillabel="*"];
    BgRenderer -> BgAllocation [headlabel="*", taillabel="1"];
-   ImageRenderer -> BgRenderer [arrowhead="none", arrowtail="empty",
+   ImageRenderer -> BgRenderer [arrowhead="none", arrowtail="empty", dir="both",
                                 style="dashed"];
-   ImageRenderer -> Image [arrowhead="none", arrowtail="empty",
+   ImageRenderer -> Image [arrowhead="none", arrowtail="empty", dir="both",
                            style="dashed"];
 
    Style -> BgRenderer [headlabel="0..1", taillabel="1"];
 
-   Widget -> Textblock [arrowhead="none", arrowtail="empty"];
+   Widget -> Textblock [arrowhead="none", arrowtail="empty", dir="both"];
    Textblock -> "Textblock::Word" [headlabel="*", taillabel="1"];
-   Widget -> Table [arrowhead="none", arrowtail="empty"];
+   Widget -> Table [arrowhead="none", arrowtail="empty", dir="both"];
    Table -> "Table::Row" [headlabel="*", taillabel="1"];
-   Widget -> Image [arrowhead="none", arrowtail="empty"];
+   Widget -> Image [arrowhead="none", arrowtail="empty", dir="both"];
 
-   BgAllocation -> Widget [arrowhead="none", arrowtail="empty",
+   BgAllocation -> Widget [arrowhead="none", arrowtail="empty", dir="both",
                            style="dashed"];
    BgAllocation -> "Textblock::Word" [arrowhead="none", arrowtail="empty",
-                                      style="dashed"];
+                                      dir="both", style="dashed"];
    BgAllocation -> "Table::Row" [arrowhead="none", arrowtail="empty",
-                                 style="dashed"];
+                                 dir="both", style="dashed"];
 }
 \enddot
 
diff --git a/doc/dw-overview.doc b/doc/dw-overview.doc
index 8c740635..0c4ffb53 100644
--- a/doc/dw-overview.doc
+++ b/doc/dw-overview.doc
@@ -79,21 +79,22 @@ implementations)";
    Layout -> Widget [headlabel="1", taillabel="1", label="topLevel"];
    Widget -> Widget [headlabel="*", taillabel="1", label="children"];
 
-   Widget -> Textblock [arrowhead="none", arrowtail="empty"];
-   Widget -> Table [arrowhead="none", arrowtail="empty"];
-   Widget -> Image [arrowhead="none", arrowtail="empty"];
-   Widget -> etc1 [arrowhead="none", arrowtail="empty"];
-   Textblock -> AlignedTextblock [arrowhead="none", arrowtail="empty"];
-   AlignedTextblock -> etc2 [arrowhead="none", arrowtail="empty"];
-
-   Platform -> FltkPlatform [arrowhead="none", arrowtail="empty",
+   Widget -> Textblock [arrowhead="none", arrowtail="empty", dir="both"];
+   Widget -> Table [arrowhead="none", arrowtail="empty", dir="both"];
+   Widget -> Image [arrowhead="none", arrowtail="empty", dir="both"];
+   Widget -> etc1 [arrowhead="none", arrowtail="empty", dir="both"];
+   Textblock -> AlignedTextblock [arrowhead="none", arrowtail="empty",
+                                  dir="both"];
+   AlignedTextblock -> etc2 [arrowhead="none", arrowtail="empty", dir="both"];
+
+   Platform -> FltkPlatform [arrowhead="none", arrowtail="empty", dir="both",
                              style="dashed"];
    FltkPlatform -> FltkView [headlabel="*", taillabel="1"];
 
-   View -> FltkView [arrowhead="none", arrowtail="empty"];
-   FltkView -> FltkViewport [arrowhead="none", arrowtail="empty",
+   View -> FltkView [arrowhead="none", arrowtail="empty", dir="both"];
+   FltkView -> FltkViewport [arrowhead="none", arrowtail="empty", dir="both",
                              style="dashed"];
-   FltkView -> FltkPreview [arrowhead="none", arrowtail="empty",
+   FltkView -> FltkPreview [arrowhead="none", arrowtail="empty", dir="both",
                             style="dashed"];
 }
 \enddot
diff --git a/doc/uml-legend.doc b/doc/uml-legend.doc
index 90294ef6..54004ccd 100644
--- a/doc/uml-legend.doc
+++ b/doc/uml-legend.doc
@@ -97,8 +97,9 @@ Possible other values for the \em multiplicity:
 \dot
 digraph G {
    node [shape=record, fontname=Helvetica, fontsize=10];
-   edge [arrowhead="none", arrowtail="empty", labelfontname=Helvetica,
-         labelfontsize=10, color="#404040", labelfontcolor="#000080"];
+   edge [arrowhead="none", dir="both", arrowtail="empty",
+         labelfontname=Helvetica, labelfontsize=10, color="#404040",
+         labelfontcolor="#000080"];
    fontname=Helvetica; fontsize=10;
    A[color="#ff8080"];
    B[color="#ff8080"];
@@ -127,8 +128,9 @@ instantiation by the template is shown by a yellow dashed arrow:
 \dot
 digraph G {
    node [shape=record, fontname=Helvetica, fontsize=10];
-   edge [arrowhead="none", arrowtail="empty", labelfontname=Helvetica,
-         labelfontsize=10, color="#404040", labelfontcolor="#000080"];
+   edge [arrowhead="none", arrowtail="empty", dir="both",
+         labelfontname=Helvetica, labelfontsize=10, color="#404040",
+         labelfontcolor="#000080"];
    fontname=Helvetica; fontsize=10;
 
    A[color="#ff8080"];
@@ -159,8 +161,9 @@ Packages are presented by dashed rectangles:
 \dot
 digraph G {
    node [shape=record, fontname=Helvetica, fontsize=10];
-   edge [arrowhead="none", arrowtail="empty", labelfontname=Helvetica,
-         labelfontsize=10, color="#404040", labelfontcolor="#000080"];
+   edge [arrowhead="none", arrowtail="empty", dir="both",
+         labelfontname=Helvetica, labelfontsize=10, color="#404040",
+         labelfontcolor="#000080"];
    fontname=Helvetica; fontsize=10;
 
    subgraph cluster_1 {