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       1                 :            : /*
       2                 :            :  * Copyright (C) 2023 James Westman <james@jwestman.net>
       3                 :            :  *
       4                 :            :  * This library is free software; you can redistribute it and/or
       5                 :            :  * modify it under the terms of the GNU Lesser General Public
       6                 :            :  * License as published by the Free Software Foundation; either
       7                 :            :  * version 2.1 of the License, or (at your option) any later version.
       8                 :            :  *
       9                 :            :  * This library is distributed in the hope that it will be useful,
      10                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12                 :            :  * Lesser General Public License for more details.
      13                 :            :  *
      14                 :            :  * You should have received a copy of the GNU Lesser General Public
      15                 :            :  * License along with this library; if not, see <https://www.gnu.org/licenses/>.
      16                 :            :  */
      17                 :            : 
      18                 :            : #pragma once
      19                 :            : 
      20                 :            : #include <glib-object.h>
      21                 :            : 
      22                 :            : G_BEGIN_DECLS
      23                 :            : 
      24                 :            : /**
      25                 :            :  * ShumateGeometryType:
      26                 :            :  * @SHUMATE_GEOMETRY_TYPE_UNKNOWN: Unknown geometry type
      27                 :            :  * @SHUMATE_GEOMETRY_TYPE_POINT: A single point
      28                 :            :  * @SHUMATE_GEOMETRY_TYPE_MULTIPOINT: A collection of points
      29                 :            :  * @SHUMATE_GEOMETRY_TYPE_LINESTRING: A single line
      30                 :            :  * @SHUMATE_GEOMETRY_TYPE_MULTILINESTRING: A collection of lines
      31                 :            :  * @SHUMATE_GEOMETRY_TYPE_POLYGON: A single polygon
      32                 :            :  * @SHUMATE_GEOMETRY_TYPE_MULTIPOLYGON: A collection of polygons
      33                 :            :  *
      34                 :            :  * A type of geometry.
      35                 :            :  *
      36                 :            :  * Since: 1.2
      37                 :            :  */
      38                 :            : typedef enum {
      39                 :            :   SHUMATE_GEOMETRY_TYPE_UNKNOWN,
      40                 :            :   SHUMATE_GEOMETRY_TYPE_POINT,
      41                 :            :   SHUMATE_GEOMETRY_TYPE_MULTIPOINT,
      42                 :            :   SHUMATE_GEOMETRY_TYPE_LINESTRING,
      43                 :            :   SHUMATE_GEOMETRY_TYPE_MULTILINESTRING,
      44                 :            :   SHUMATE_GEOMETRY_TYPE_POLYGON,
      45                 :            :   SHUMATE_GEOMETRY_TYPE_MULTIPOLYGON
      46                 :            : } ShumateGeometryType;
      47                 :            : 
      48                 :            : #define SHUMATE_TYPE_VECTOR_READER_ITER (shumate_vector_reader_iter_get_type ())
      49   [ +  -  +  -  :        666 : G_DECLARE_FINAL_TYPE (ShumateVectorReaderIter, shumate_vector_reader_iter, SHUMATE, VECTOR_READER_ITER, GObject)
          +  +  +  -  +  
                -  +  - ]
      50                 :            : 
      51                 :            : guint shumate_vector_reader_iter_get_layer_count (ShumateVectorReaderIter *self);
      52                 :            : void shumate_vector_reader_iter_read_layer (ShumateVectorReaderIter *self, int index);
      53                 :            : gboolean shumate_vector_reader_iter_read_layer_by_name (ShumateVectorReaderIter *self, const char *name);
      54                 :            : const char *shumate_vector_reader_iter_get_layer_name (ShumateVectorReaderIter *self);
      55                 :            : 
      56                 :            : guint shumate_vector_reader_iter_get_layer_extent (ShumateVectorReaderIter *self);
      57                 :            : guint shumate_vector_reader_iter_get_layer_feature_count (ShumateVectorReaderIter *self);
      58                 :            : 
      59                 :            : void shumate_vector_reader_iter_read_feature (ShumateVectorReaderIter *self, int index);
      60                 :            : gboolean shumate_vector_reader_iter_next_feature (ShumateVectorReaderIter *self);
      61                 :            : guint64 shumate_vector_reader_iter_get_feature_id (ShumateVectorReaderIter *self);
      62                 :            : gboolean shumate_vector_reader_iter_get_feature_tag (ShumateVectorReaderIter *self,
      63                 :            :                                                 const char          *key,
      64                 :            :                                                 GValue              *value);
      65                 :            : const char **shumate_vector_reader_iter_get_feature_keys (ShumateVectorReaderIter *self);
      66                 :            : 
      67                 :            : 
      68                 :            : ShumateGeometryType shumate_vector_reader_iter_get_feature_geometry_type (ShumateVectorReaderIter *self);
      69                 :            : gboolean shumate_vector_reader_iter_get_feature_point (ShumateVectorReaderIter *self,
      70                 :            :                                                        double                  *x,
      71                 :            :                                                        double                  *y);
      72                 :            : gboolean shumate_vector_reader_iter_feature_contains_point (ShumateVectorReaderIter *self,
      73                 :            :                                                             double                   x,
      74                 :            :                                                             double                   y);
      75                 :            : G_END_DECLS