From 278ba9ab04d0634fb4c9b80fe178a32f8116cfea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaakko=20Ker=C3=A4nen?= <jaakko.keranen@iki.fi>
Date: Thu, 2 Jan 2014 23:18:21 +0200
Subject: [PATCH] UI|Client|LabelWidget: Allow using a custom rich format style

---
 .../client/include/ui/widgets/labelwidget.h   |  8 ++++++++
 .../client/src/ui/widgets/labelwidget.cpp     | 20 ++++++++++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/doomsday/client/include/ui/widgets/labelwidget.h b/doomsday/client/include/ui/widgets/labelwidget.h
index bd4d22a86b..0694643e33 100644
--- a/doomsday/client/include/ui/widgets/labelwidget.h
+++ b/doomsday/client/include/ui/widgets/labelwidget.h
@@ -130,6 +130,14 @@ class LabelWidget : public GuiWidget
      */
     void setMaximumTextWidth(int pixels);
 
+    /**
+     * Sets an alternative style for text. By default, the rich text styling comes
+     * from Style.
+     *
+     * @param richStyle  Rich text styling.
+     */
+    void setTextStyle(de::Font::RichFormat::IStyle const *richStyle);
+
     /**
      * The image's actual size will be overridden by this size.
      * @param size  Image size.
diff --git a/doomsday/client/src/ui/widgets/labelwidget.cpp b/doomsday/client/src/ui/widgets/labelwidget.cpp
index ac70028e36..72edba97cf 100644
--- a/doomsday/client/src/ui/widgets/labelwidget.cpp
+++ b/doomsday/client/src/ui/widgets/labelwidget.cpp
@@ -56,6 +56,7 @@ public Font::RichFormat::IStyle
     ColorBank::Color dimmedColor;
     ColorBank::Color accentColor;
     ColorBank::Color dimAccentColor;
+    Font::RichFormat::IStyle const *richStyle;
 
     TextDrawable glText;
     mutable Vector2ui latestTextSize;
@@ -79,6 +80,7 @@ public Font::RichFormat::IStyle
         , imageColor  (1, 1, 1, 1)
         , maxTextWidth(0)
         , gapId       ("label.gap")
+        , richStyle   (0)
         , uMvpMatrix  ("uMvpMatrix", GLUniform::Mat4)
         , uColor      ("uColor",     GLUniform::Vec4)
     {
@@ -138,11 +140,22 @@ public Font::RichFormat::IStyle
     void richStyleFormat(int contentStyle, float &sizeFactor, Font::RichFormat::Weight &fontWeight,
                          Font::RichFormat::Style &fontStyle, int &colorIndex) const
     {
-        return style().richStyleFormat(contentStyle, sizeFactor, fontWeight, fontStyle, colorIndex);
+        if(richStyle)
+        {
+            richStyle->richStyleFormat(contentStyle, sizeFactor, fontWeight, fontStyle, colorIndex);
+        }
+        else
+        {
+            style().richStyleFormat(contentStyle, sizeFactor, fontWeight, fontStyle, colorIndex);
+        }
     }
 
     Font const *richStyleFont(Font::RichFormat::Style fontStyle) const
     {
+        if(richStyle)
+        {
+            return richStyle->richStyleFont(fontStyle);
+        }
         return style().richStyleFont(fontStyle);
     }
 
@@ -528,6 +541,11 @@ void LabelWidget::setMaximumTextWidth(int pixels)
     requestGeometry();
 }
 
+void LabelWidget::setTextStyle(Font::RichFormat::IStyle const *richStyle)
+{
+    d->richStyle = richStyle;
+}
+
 void LabelWidget::setOverrideImageSize(Vector2f const &size)
 {
     d->overrideImageSize = size;