src/view/polygon_constructor.cpp

   1 /* Copyright (c) 2010-2014 Samsung Electronics Co., Ltd. All rights reserved.
   2  *
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17
  18 #include "polygon_constructor.h"
  19
  20 extern int _maps_view_object_create(const maps_view_object_type_e type,
  21                               maps_view_object_h *object);
  22
  23 maps_view_object_h view::polygon_constructor::construct(const maps_coordinates_list_h
  24                                                   coordinates,
  25                                                   const unsigned char r,
  26                                                   const unsigned char g,
  27                                                   const unsigned char b,
  28                                                   const unsigned char a)
  29 {
  30         if (!coordinates) {
  31                 //LCOV_EXCL_START
  32                 __error = MAPS_ERROR_INVALID_PARAMETER;
  33                 return NULL;
  34                 //LCOV_EXCL_STOP
  35         }
  36
  37         __error = MAPS_ERROR_NONE;
  38
  39         maps_view_object_h polygon = NULL;
  40         do {
  41                 /* 1. Create a visual object for marker */
  42                 __error = _maps_view_object_create(MAPS_VIEW_OBJECT_POLYGON,
  43                                                  &polygon);
  44                 if (__error != MAPS_ERROR_NONE)
  45                         break;
  46
  47                 /* 2. Set the polygon points */
  48                 __error = maps_view_object_polygon_set_polygon(polygon, coordinates);
  49                 if (__error != MAPS_ERROR_NONE)
  50                         break;
  51
  52                 /* 3. Set the polygon color */
  53                 __error = maps_view_object_polygon_set_fill_color(polygon,
  54                                                                  r, g, b, a);
  55                 if (__error != MAPS_ERROR_NONE)
  56                         break;
  57
  58                 /* 5. Set the polygon visible */
  59                 __error = maps_view_object_set_visible(polygon, true);
  60                 if (__error != MAPS_ERROR_NONE)
  61                         break;
  62
  63                 /* SUCCESS */
  64                 return polygon;
  65         } while (false);
  66
  67         //LCOV_EXCL_START
  68         /* FAILURE: Releasing objects */
  69         maps_view_object_destroy(polygon);
  70         return NULL;
  71         //LCOV_EXCL_STOP
  72 }