tweak text bubble widget so that the text cannot go too close to the right edge of the widget

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5906 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/guiengine/skin.cpp

@@ -1639,7 +1639,7 @@ void Skin::draw3DSunkenPane (IGUIElement *element, video::SColor bgcolor, bool f
 
         // minor adjustments...
         rect2.UpperLeftCorner.X -= 7;
-        //rect2.LowerRightCorner.X -= 15;
+        rect2.LowerRightCorner.X += BUBBLE_MARGIN_ON_RIGHT;
 
         if (bubble->isFocusedForPlayer(PLAYER_ID_GAME_MASTER))
             drawBoxFromStretchableTexture(widget, rect2, SkinConfig::m_render_params["textbubble::focused"]);

src/guiengine/widgets/bubble_widget.cpp

@@ -34,7 +34,7 @@ BubbleWidget::BubbleWidget() : Widget(WTYPE_BUBBLE)
 
 void BubbleWidget::add()
 {
-    m_shrinked_size = rect<s32>(m_x, m_y, m_x + m_w, m_y + m_h);
+    m_shrinked_size = rect<s32>(m_x, m_y, m_x + m_w - BUBBLE_MARGIN_ON_RIGHT, m_y + m_h);
     stringw message = getText();
         
     EGUI_ALIGNMENT align = EGUIA_UPPERLEFT;

src/guiengine/widgets/bubble_widget.hpp

@@ -23,6 +23,7 @@
 
 namespace GUIEngine
 {
+    const int BUBBLE_MARGIN_ON_RIGHT = 15;
     
     class BubbleWidget : public Widget
     {