support a max width property for drawable texts

2 files changed, 10 insertions, 1 deletions

diff --git a/gui/text_view.cpp b/gui/text_view.cpp
index 5f2a692c05..328012bed6 100644
--- a/gui/text_view.cpp
+++ b/gui/text_view.cpp
@@ -8,7 +8,7 @@
 namespace gui
 {
   TextView::TextView(Params const & p)
-    : Element(p)
+    : Element(p), m_maxWidth(numeric_limits<unsigned>::max())
   {
     setText(p.m_text);
 
@@ -50,6 +50,7 @@ namespace gui
     params.m_doSplit = true;
     params.m_delimiters = "\n";
     params.m_useAllParts = true;
+    params.m_maxPixelWidth = m_maxWidth;
 
     elem.reset(new graphics::StraightTextElement(params));
   }
@@ -136,6 +137,12 @@ namespace gui
     return m_boundRects;
   }
 
+  void TextView::setMaxWidth(unsigned width)
+  {
+    m_maxWidth = width;
+    setIsDirtyLayout(true);
+  }
+
   bool TextView::onTapStarted(m2::PointD const & pt)
   {
     return false;
diff --git a/gui/text_view.hpp b/gui/text_view.hpp
index a485722ec0..7702d6b105 100644
--- a/gui/text_view.hpp
+++ b/gui/text_view.hpp
@@ -20,6 +20,7 @@ namespace gui
     map<EState, shared_ptr<graphics::StraightTextElement> > m_elems;
 
     string m_text;
+    unsigned m_maxWidth;
 
     mutable vector<m2::AnyRectD> m_boundRects;
 
@@ -41,6 +42,7 @@ namespace gui
 
     void setText(string const & text);
     string const & text() const;
+    void setMaxWidth(unsigned width);
 
     vector<m2::AnyRectD> const & boundRects() const;
     void draw(graphics::OverlayRenderer * r, math::Matrix<double, 3, 3> const & m) const;