From 82d388f6d032f3e6e4c94ac401d798ba18e97584 Mon Sep 17 00:00:00 2001
From: Jens Ulferts <j.ulferts@finn.de>
Date: Tue, 17 May 2011 12:26:35 +0200
Subject: [PATCH] feature: limiting the amount of sub issues displayed on a
 story cards by the available size

* if more sub issues exist than space is available the amount of omitted issues are noted
---
 config/locales/de.yml                   |  1 +
 config/locales/en.yml                   |  1 +
 lib/taskboard_card/bottom_attributes.rb | 22 ++++++++++++++++------
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/config/locales/de.yml b/config/locales/de.yml
index 091e449d35..aabd7721bd 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -118,6 +118,7 @@ de:
     story_points_ideal: "Story Points (ideal)"
     task: "Aufgabe"
     unassigned: "Nicht zugewiesen"
+    x_more: "%{count} mehr..."
 
 
   project_module_backlogs: "Backlogs (Beta)"
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 81d0f31365..28e5f0d351 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -118,6 +118,7 @@ en:
     story_points_ideal: "Story Points (ideal)"
     task: "Task"
     unassigned: "Unassigned"
+    x_more: "%{count} more..."
 
   project_module_backlogs: "Backlogs (Beta)"
 
diff --git a/lib/taskboard_card/bottom_attributes.rb b/lib/taskboard_card/bottom_attributes.rb
index 0b7aecb4b4..73590baaf3 100644
--- a/lib/taskboard_card/bottom_attributes.rb
+++ b/lib/taskboard_card/bottom_attributes.rb
@@ -65,12 +65,22 @@ module TaskboardCard
                             {:height => pdf.font.height,
                              :at => offset})
 
-          issue.children.each do |child|
-            offset = text_box(pdf,
-                              "#{child.tracker.name} ##{child.id} #{child.subject}",
-                              {:width => pdf.bounds.width,
-                               :height => pdf.font.height,
-                               :at => offset})
+          issue.children.each_with_index do |child, i|
+            subtask_text = "#{child.tracker.name} ##{child.id}: #{child.subject}"
+            offset[0] = 10 #indentation
+
+            if offset[1] - pdf.font.height < pdf.font.height && issue.children.size - i != 1
+              offset = text_box(pdf,
+                                l('backlogs.x_more', :count => issue.children.size - i),
+                                :height => pdf.font.height,
+                                :at => offset)
+              break
+            else
+              offset = text_box(pdf,
+                                "#{child.tracker.name} ##{child.id}: #{child.subject}",
+                                {:height => pdf.font.height,
+                                 :at => offset})
+            end
           end
         end