1 files changed, 93 insertions, 0 deletions
diff --git a/src/otlayout/ot-array.c b/src/otlayout/ot-array.c
new file mode 100644
index 000000000..aaa286e26
--- /dev/null
+++ b/src/otlayout/ot-array.c
@@ -0,0 +1,93 @@
+/* OTArray
+ *
+ * Copyright (C) 2003 Red Hat.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "ot-array.h"
+#include FT_INTERNAL_MEMORY_H
+#include FT_CONFIG_STANDARD_LIBRARY_H
+
+#define OT_REALLOC_ARRAY( _pointer_, _old_, _new_, eltsize )	\
+          FT_SET_ERROR( FT_MEM_REALLOC( _pointer_,		\
+                                        (_old_) * eltsize,	\
+                                        (_new_) * eltsize ) )
+
+  FT_LOCAL_DEF( OTArray * ) 
+  OT_Array_New ( FT_UInt element_size, FT_Memory memory )
+  {
+    FT_Error error;
+    OTArray * array;
+    
+    if ( FT_NEW ( array ) )
+      return NULL;
+
+    array->data 	= NULL;
+    array->length 	= 0;
+    array->allocated    = 0;
+    array->element_size = element_size;
+    array->memory 	= memory;
+    return OT_Array_Set_Size ( array, 4 );
+  }
+
+  FT_LOCAL_DEF( void )      
+  OT_Array_Free ( OTArray * array )
+  {
+    FT_Memory memory = array->memory;
+    FT_FREE( array->data );
+    FT_FREE( array );
+  }
+  
+  FT_LOCAL_DEF( OTArray * ) 
+  OT_Array_Set_Size ( OTArray * array, FT_UInt length )
+  {
+    FT_Error error;
+    FT_Memory memory = array->memory;
+
+    if ( length > array->allocated )
+      {
+	if ( OT_REALLOC_ARRAY(array->data,
+			      array->allocated,
+			      length,
+			      array->element_size) )
+	  return NULL;
+	array->allocated = length;
+      }
+    array->length = length;
+    return array;
+  }
+
+  FT_LOCAL_DEF( void )
+  OT_Array_Sort ( OTArray * array, OT_Array_Comapre_Func func )
+  {
+    ft_qsort ( array->data, array->length, array->element_size, func );
+  }
+
+  FT_LOCAL_DEF( OTArray * )
+  OT_Array_Append_Val ( OTArray * array, FT_Pointer newval )
+  {
+    FT_UInt index;
+    FT_Pointer dest;
+    
+    if ( !OT_Array_Set_Size( array, array->length + 1 ) )
+      return NULL;
+
+    index = array->length - 1;
+    dest  = array->data + (  index * array->element_size );
+    FT_MEM_COPY ( dest, newval, array->element_size );
+    return array;
+  }