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

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

@@ -0,0 +1,118 @@
+// $XConsortium: c_api_graphic.cc /main/3 1996/06/11 17:27:16 cde-hal $
+
+#include "oliasdb/c_api_common.h"
+
+static graphic_smart_ptr*
+getGraphicUsingLocAndProid(DtMmdbInfoRequest* request, Boolean checkLocOnly = false)
+{
+   try {
+      info_base* x = getBookCase(request -> bookcase_descriptor);
+      if ( x == 0 ) return 0;
+
+      const char* str = getLocator(request);
+
+      if ( str ) {
+         return new graphic_smart_ptr(x, str);
+      }
+
+      if ( checkLocOnly == true ) return 0;
+
+      oid_t * id = getPrimiaryOid(request);
+
+      if ( id == 0 ) return 0;
+
+      return new graphic_smart_ptr(x, *id);
+   }
+
+   catch (mmdbException &,e)
+   {
+     return 0;
+   } end_try;
+     return 0;
+}
+
+const char*
+DtMmdbGraphicGetData(DtMmdbInfoRequest* request, unsigned int* data_length)
+{
+   try {
+      graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
+
+      if ( x == 0 ) return 0;
+
+#ifdef DEBUG
+      fprintf(stderr, " graphicInfo: mmdb_oid = %d.%d\n", (*x).its_oid().ccode(), (*x).its_oid().icode());
+#endif
+
+      const char* y = x -> data();
+      if ( data_length ) *data_length = x -> data_size();
+
+      delete x;
+      return y;
+   }
+
+   catch (mmdbException &,e)
+   {
+     return 0;
+   } end_try;
+     return 0;
+}
+
+DtMmdbGraphicInfo*
+DtMmdbGraphicGetInfo(DtMmdbInfoRequest* request)
+{
+
+   try {
+      graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
+
+      if ( x == 0 ) return 0;
+
+
+
+      DtMmdbGraphicInfo* z = newDtMmdbGraphicInfo();
+
+      if ( z == 0 ) return 0;
+
+      z -> type =  x -> coding();
+      z -> width = x -> width();
+      z -> height = x -> height();
+      z -> llx =  x -> llx();
+      z -> lly =  x -> lly();
+      z -> urx =  x -> urx();
+      z -> ury =  x -> ury();
+
+      delete x;
+
+      return z;
+   }
+
+   catch (mmdbException &,e)
+   {
+     return 0;
+   } end_try;
+     return 0;
+}
+
+const char* DtMmdbGraphicGetLoc(DtMmdbInfoRequest* request)
+{
+   try {
+      graphic_smart_ptr* x = getGraphicUsingLocAndProid(request, true);
+
+      if ( x == 0 ) return 0;
+
+      const char* y = x -> locator();
+
+      delete x;
+      return y;
+   }
+
+   catch (mmdbException &,e)
+   {
+     return 0;
+   } end_try;
+     return 0;
+}
+
+void DtMmdbFreeGraphicInfo(DtMmdbGraphicInfo* x)
+{
+   free((void*)x);
+}