Add option to limit number of lines of text drawn in Text class

2 files changed, 21 insertions, 3 deletions

diff --git a/include/BodyItem.hpp b/include/BodyItem.hpp
index b7dc48a..647d344 100644
--- a/include/BodyItem.hpp
+++ b/include/BodyItem.hpp
@@ -104,6 +104,14 @@ namespace QuickMedia {
             force_title_color = new_force_color;
         }
 
+        // Set to 0 to disable max lines
+        void set_title_max_lines(int max_lines) {
+            if(max_lines == title_max_lines)
+                return;
+            title_max_lines = max_lines;
+            dirty = true;
+        }
+
         void set_description_color(mgl::Color new_color, bool new_force_color = false) {
             if(new_color == description_color && new_force_color == force_description_color)
                 return;
@@ -112,6 +120,13 @@ namespace QuickMedia {
             force_description_color = new_force_color;
         }
 
+        void set_description_max_lines(int max_lines) {
+            if(max_lines == description_max_lines)
+                return;
+            description_max_lines = max_lines;
+            dirty_description = true;
+        }
+
         void set_author_color(mgl::Color new_color, bool new_force_color = false) {
             if(new_color == author_color && new_force_color == force_description_color)
                 return;
@@ -153,6 +168,8 @@ namespace QuickMedia {
         // TODO: Use a list of strings instead, not all plugins need all of these fields
         std::string url;
         std::string thumbnail_url;
+        int title_max_lines = 0;
+        int description_max_lines = 0;
         bool visible; // TODO: Make private and when set by user, set a |visible_force| variable to true or false which makes the item invisible even after filtering
         bool dirty;
         bool dirty_description;
diff --git a/include/Text.hpp b/include/Text.hpp
index 73dd565..601f1a2 100644
--- a/include/Text.hpp
+++ b/include/Text.hpp
@@ -100,6 +100,8 @@ namespace QuickMedia
         // text_flags is bit-or of FormattedTextFlag
         static std::string formatted_text(const std::string &text, mgl::Color color, uint8_t text_flags);
         void insert_text_at_caret_position(const std::string &str);
+        // Set to 0 to disable max lines
+        void set_max_lines(int max_lines);
 
         static std::string to_printable_string(const std::string &str);
         
@@ -186,7 +188,7 @@ namespace QuickMedia
         float maxWidth;
         mgl::vec2f position;
         mgl::Color color;
-        bool force_color;
+        bool force_color = false;
         bool dirty;
         bool dirtyText;
         bool dirtyCaret;
@@ -202,10 +204,9 @@ namespace QuickMedia
         int caretIndex;
         float caret_offset_x;
         mgl::vec2f caretPosition;
-        mgl::vec2u renderTarget_size;
 
+        int max_lines = 0;
         std::vector<VertexRef> vertices_linear; // TODO: Use textElements instead
-
         std::vector<Range> url_ranges;
     };
 }