Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/DtMmdb/oliasdb/graphic_hd.C

@@ -0,0 +1,232 @@
+/*
+ * $XConsortium: graphic_hd.cc /main/4 1996/06/11 17:28:57 cde-hal $
+ * $XConsortium: graphic_hd.cc /main/4 1996/06/11 17:28:57 cde-hal $
+ *
+ * Copyright (c) 1992 HAL Computer Systems International, Ltd.
+ * All rights reserved.  Unpublished -- rights reserved under
+ * the Copyright Laws of the United States.  USE OF A COPYRIGHT
+ * NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
+ * OR DISCLOSURE.
+ * 
+ * THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
+ * SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.  USE,
+ * DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
+ * PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
+ * INTERNATIONAL, LTD.
+ * 
+ *                         RESTRICTED RIGHTS LEGEND
+ * Use, duplication, or disclosure by the Government is subject
+ * to the restrictions as set forth in subparagraph (c)(l)(ii)
+ * of the Rights in Technical Data and Computer Software clause
+ * at DFARS 252.227-7013.
+ *
+ *          HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
+ *                  1315 Dell Avenue
+ *                  Campbell, CA  95008
+ * 
+ */
+
+
+#include "oliasdb/graphic_hd.h"
+
+#ifdef C_API
+buffer* graphic_smart_ptr::local_graphic_buffer_ptr = 0;
+#endif
+
+MMDB_BODIES(graphic)
+
+void
+graphic_smart_ptr::init () {
+    f_type = 0;
+    f_width = 0;
+    f_height = 0;
+    f_coding = 0;
+    f_llx = 0;
+    f_lly = 0;
+    f_urx = 0;
+    f_ury = 0;
+}
+
+graphic_smart_ptr::
+graphic_smart_ptr(info_lib* lib_ptr, const char* ibase_name, const char* locator) : 
+smart_ptr(lib_ptr, ibase_name, GRAPHIC_SET_POS, 
+                 managers::query_mgr -> form_pstring_handler(locator),
+                 BASE_COMPONENT_INDEX, smart_ptr::SET
+                ),
+  _converted(false)
+{
+    init ();
+}
+
+graphic_smart_ptr::
+graphic_smart_ptr(info_base* base_ptr, const char* locator)
+: smart_ptr(base_ptr, GRAPHIC_SET_POS, 
+	    managers::query_mgr -> form_pstring_handler(locator),
+	    BASE_COMPONENT_INDEX, smart_ptr::SET
+	    ),
+  _converted(false)
+{
+   //debug(cerr, locator);
+    init ();
+}
+
+graphic_smart_ptr::
+graphic_smart_ptr(info_base* base_ptr, const oid_t& id)
+: smart_ptr(base_ptr -> get_set(GRAPHIC_SET_POS) -> its_store(), id),
+  _converted(false)
+{
+    init ();
+}
+
+///////////////////////////////
+//
+///////////////////////////////
+
+const char* graphic_smart_ptr::locator()
+{
+  return get_string(BASE_COMPONENT_INDEX);
+}
+
+const char* graphic_smart_ptr::file_name()
+{
+  return get_string(BASE_COMPONENT_INDEX+1);
+}
+
+const char* graphic_smart_ptr::version()
+{
+  return get_string(BASE_COMPONENT_INDEX+2);
+}
+
+Boolean graphic_smart_ptr::_convert_to_ints()
+{
+   pstring_handler* x = (pstring_handler*)get_handler(BASE_COMPONENT_INDEX+3, STRING_CODE);
+
+   char* y = (*x)->get();
+   int ct = (*x) -> size();
+
+   int dots = 0;
+   for ( int i=0; i<ct; i++ ) 
+      if ( y[i] == '.' )
+         dots++;
+
+   switch (dots) {
+     case 3:
+      sscanf(y, "%d.%hu.%hu.%hu", &f_type, &f_coding, &f_width, &f_height);
+      break;
+   
+     case 5:
+      sscanf(y, "%d.%hu.%u.%u.%u.%u",
+             &f_type, &f_coding, &f_llx, &f_lly, &f_urx, &f_ury);
+//debug(cerr, f_llx);
+//debug(cerr, f_lly);
+//debug(cerr, f_urx);
+//debug(cerr, f_ury);
+      break;
+
+    default:
+      throw(stringException("wrong number of dots"));
+  }
+
+   _converted = true;
+
+   delete x;
+   return true;
+}
+
+#ifdef C_API
+#define local_graphic_buffer (*local_graphic_buffer_ptr)
+#else
+static buffer local_graphic_buffer(LBUFSIZ);
+#endif
+
+
+const char* graphic_smart_ptr::data()
+{
+  return get_string(BASE_COMPONENT_INDEX+4, local_graphic_buffer);
+}
+
+int graphic_smart_ptr::data_size()
+{
+  return get_string_size(BASE_COMPONENT_INDEX+4);
+}
+
+const char* graphic_smart_ptr::title()
+{
+  try 
+  {
+     return get_string(BASE_COMPONENT_INDEX+5);
+  }
+
+  catch (mmdbException&,e)
+  {
+     return 0;
+  } 
+  end_try;
+}
+
+int graphic_smart_ptr::type() const
+{
+   if ( _converted == false )
+     // cast away to achieve logical constness
+     ((graphic_smart_ptr*)this)->_convert_to_ints();
+
+   return f_type;
+}
+
+unsigned short graphic_smart_ptr::coding()
+{
+   if ( _converted == false )
+     _convert_to_ints();
+
+   return f_coding;
+}
+
+unsigned short graphic_smart_ptr::width()
+{
+   if ( _converted == false )
+     _convert_to_ints();
+
+   return f_width;
+}
+
+unsigned short graphic_smart_ptr::height()
+{
+   if ( _converted == false )
+      _convert_to_ints();
+
+   return f_height;
+}
+
+/////////////////////////////////////////////
+unsigned int graphic_smart_ptr::llx()
+{
+   if ( _converted == false )
+      _convert_to_ints();
+
+   return f_llx;
+}
+
+unsigned int graphic_smart_ptr::lly()
+{
+   if ( _converted == false )
+      _convert_to_ints();
+
+   return f_lly;
+}
+
+unsigned int graphic_smart_ptr::urx()
+{
+   if ( _converted == false )
+      _convert_to_ints();
+
+   return f_urx;
+}
+
+unsigned int graphic_smart_ptr::ury()
+{
+   if ( _converted == false )
+      _convert_to_ints();
+
+   return f_ury;
+}
+