[Plib-cvs] CVS: plib/src/pui puFont.cxx,1.8,1.9 puObject.cxx,1.36,1.37

[Dave M. <mc...@us...>]

Update of /cvsroot/plib/plib/src/pui
In directory usw-pr-cvs1:/tmp/cvs-serv14211/src/pui

Modified Files:
	puFont.cxx puObject.cxx 
Log Message:
Paul Deppe's multi-line fix

Index: puFont.cxx
===================================================================
RCS file: /cvsroot/plib/plib/src/pui/puFont.cxx,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- puFont.cxx	21 Dec 2001 14:27:36 -0000	1.8
+++ puFont.cxx	27 Feb 2002 02:58:34 -0000	1.9
@@ -64,14 +64,24 @@
   if ( glut_font_handle != (GlutFont) 0 )
   {
     int res = 0 ;
+    int max_res = 0 ;
 
     while ( *str != '\0' )
     {
-      res += glutBitmapWidth ( glut_font_handle, *str ) ;
-      str++ ;
+        if ( *str == '\n' )
+        {
+            if ( res > max_res ) max_res = res;
+            res = 0;
+        }
+        else
+        {
+            res += glutBitmapWidth ( glut_font_handle, *str ) ;
+        }
+        str++ ;
     }
+    if ( res > max_res ) max_res = res;
 
-    return res ;
+    return max_res ;
   }
 #endif // #ifdef _PU_USE_GLUT_FONTS
 

Index: puObject.cxx
===================================================================
RCS file: /cvsroot/plib/plib/src/pui/puObject.cxx,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -d -r1.36 -r1.37
--- puObject.cxx	21 Dec 2001 14:27:36 -0000	1.36
+++ puObject.cxx	27 Feb 2002 02:58:34 -0000	1.37
@@ -24,6 +24,26 @@
 
 #include "puLocal.h"
 
+static int count_lines( const char *str )
+{
+  int k;                              // counts lines
+  
+  if ( str == NULL )
+    k = 0;
+  else if ( strlen( str ) == 0 )
+    k = 0;
+  else
+  {
+    k = 1;                          // there's at least one line here
+    while ( *str != '\0' )
+    {
+      if ( *str == '\n' ) k++;    // add 1 for each EOL
+      str++;
+    }
+  }
+  return( k );
+}
+
 inline float clamp01 ( float x )
 {
   return (x >= 1.0f) ? 1.0f : x ;
@@ -310,7 +330,10 @@
   case PUPLACE_LOWER_LEFT        : /* Backwards compatibility to PUPLACE_LEFT */
   case PUPLACE_LOWER_RIGHT       : /* Backwards compatibility to PUPLACE_RIGHT */
   default :
-    yy = ( abox.max[1] - abox.min[1] - legendFont.getStringHeight () ) / 2 ;
+    //yy = ( abox.max[1] - abox.min[1] - legendFont.getStringHeight () ) / 2 ;
+    yy = ( abox.max[1] - abox.min[1] +
+      count_lines( legend ) * legendFont.getStringHeight () ) / 2 -
+      legendFont.getStringHeight() ;
     break ;
 
   case PUPLACE_BOTTOM_LEFT     :
@@ -395,7 +418,10 @@
   case PUPLACE_CENTERED_LEFT  :
   case PUPLACE_CENTERED_RIGHT :
   default :
-    yy = ( bbox.max[1] - bbox.min[1] - labelFont.getStringHeight () ) / 2 ;
+    //yy = ( bbox.max[1] - bbox.min[1] - labelFont.getStringHeight () ) / 2 ;
+    yy = ( bbox.max[1] - bbox.min[1] +
+      count_lines( label ) * labelFont.getStringHeight () ) / 2 -
+      labelFont.getStringHeight() ;
     break ;
 
   case PUPLACE_LOWER_LEFT  :
@@ -479,5 +505,3 @@
   lowlight () ;
   return FALSE ;
 }
-
-