From a853fb11fa8dd28eb9b3c52b9fffccf7537c4b6f Mon Sep 17 00:00:00 2001
From: diemer <Unknown>
Date: Sun, 30 Mar 2008 09:27:53 +0000
Subject: [PATCH] Added GetBoundingBox() for SCH_GLOBALLABEL and SCH_HIERLABEL.

---
 eeschema/class_text-label.cpp | 102 ++++++++++++++++++++++++++++++++++
 eeschema/class_text-label.h   |   4 ++
 2 files changed, 106 insertions(+)

diff --git a/eeschema/class_text-label.cpp b/eeschema/class_text-label.cpp
index b13f0d47d1..2393faf3f0 100644
--- a/eeschema/class_text-label.cpp
+++ b/eeschema/class_text-label.cpp
@@ -305,6 +305,56 @@ void SCH_HIERLABEL::CreateGraphicShape( int* corner_list, const wxPoint& Pos )
     }
 }
 
+EDA_Rect SCH_HIERLABEL::GetBoundingBox()
+{
+    int x, y, dx, dy, dangle, length, height;
+
+    x = m_Pos.x;
+    y = m_Pos.y;
+
+    if( m_IsDangling )
+        dangle = DANGLING_SYMBOL_SIZE;
+    else
+        dangle = 0;
+
+    height  = m_Size.y + 2*TXTMARGE;
+    length = ( Pitch() * GetLength() ) + height + 2*dangle; // add height for triangular shapes
+
+    switch( m_Orient ) // respect orientation
+    {
+        case 0: /* Horiz Normal Orientation (left justified) */
+            dx = -length;
+            dy = height;
+            x += dangle;
+            y -= height/2;
+            break;
+
+            case 1: /* Vert Orientation UP */
+                dx = height;
+                dy = length;
+                x -= height/2;
+                y -= dangle;
+                break;
+
+                case 2: /* Horiz Orientation - Right justified */
+                    dx = length;
+                    dy = height;
+                    x -= dangle;
+                    y -= height/2;
+                    break;
+
+                    case 3: /*  Vert Orientation BOTTOM */
+                        dx = height;
+                        dy = -length;
+                        x -= height/2;
+                        y += dangle;
+                        break;
+    }
+
+    EDA_Rect box(wxPoint(x,y), wxSize(dx,dy) );
+    box.Normalize();
+    return box;
+}
 
 /*******************************************************************************************/
 void SCH_GLOBALLABEL::Draw( WinEDA_DrawPanel* panel, wxDC* DC, const wxPoint& draw_offset,
@@ -469,6 +519,58 @@ void SCH_GLOBALLABEL::CreateGraphicShape( int* corner_list, const wxPoint& Pos )
 }
 
 
+EDA_Rect SCH_GLOBALLABEL::GetBoundingBox()
+{
+    int x, y, dx, dy, dangle, length, height;
+
+    x = m_Pos.x;
+    y = m_Pos.y;
+
+    if( m_IsDangling )
+        dangle = DANGLING_SYMBOL_SIZE;
+    else
+        dangle = 0;
+
+    height  = m_Size.y + 2*TXTMARGE;
+    length = ( Pitch() * GetLength() ) + 2* height + 2*dangle; // add 2*height for triangular shapes (bidirectional)
+
+    switch( m_Orient ) // respect orientation
+    {
+        case 0: /* Horiz Normal Orientation (left justified) */
+            dx = -length;
+            dy = height;
+            x += dangle;
+            y -= height/2;
+            break;
+
+            case 1: /* Vert Orientation UP */
+                dx = height;
+                dy = length;
+                x -= height/2;
+                y -= dangle;
+                break;
+
+                case 2: /* Horiz Orientation - Right justified */
+                    dx = length;
+                    dy = height;
+                    x -= dangle;
+                    y -= height/2;
+                    break;
+
+                    case 3: /*  Vert Orientation BOTTOM */
+                        dx = height;
+                        dy = -length;
+                        x -= height/2;
+                        y += dangle;
+                        break;
+    }
+
+    EDA_Rect box(wxPoint(x,y), wxSize(dx,dy) );
+    box.Normalize();
+    return box;
+}
+
+
 EDA_Rect SCH_TEXT::GetBoundingBox()
 {
     int x, y, dx, dy, dangle, length, height;
diff --git a/eeschema/class_text-label.h b/eeschema/class_text-label.h
index 896f15639e..2e804c84ea 100644
--- a/eeschema/class_text-label.h
+++ b/eeschema/class_text-label.h
@@ -144,6 +144,8 @@ public:
       * <corner_count>, x0, y0, ... xn, yn
      */
     void CreateGraphicShape( int* corner_list, const wxPoint & Pos );
+
+    EDA_Rect        GetBoundingBox();
 };
 
 
@@ -171,6 +173,8 @@ public:
       * <corner_count>, x0, y0, ... xn, yn
       */
     void CreateGraphicShape( int* corner_list, const wxPoint & Pos );
+
+    EDA_Rect        GetBoundingBox();
 };
 
 #endif /* CLASS_TEXT_LABEL_H */