Introduced multiple data sources

[leo.git] / map.h

diff --git a/map.h b/map.h
index 127d30ac4cb8294a2b61d6ab730a379107a44e28..f031f7b65fdfd5d74c932bbb0f888fedbc3aa8c3 100644 (file)
--- a/map.h
+++ b/map.h
@@ -7,17 +7,43 @@
 #ifndef _LEO_MAP_H
 #define _LEO_MAP_H
 
+#include "svg.h"
+
 /* Map configuration */
 
 extern double map_min_x, map_min_y;
 extern double map_max_x, map_max_y;
 extern double page_width, page_height;
 extern uns map_clip, map_rotate, map_draw_border;
-extern char *map_xml_input;
 extern char *map_projection;
-extern char *map_style_sheet;
 extern char *map_svg_output;
 
+// Remember to update map.c:map_formats
+enum data_source_type {
+  DATA_SOURCE_INVALID,
+  DATA_SOURCE_OSMXML,
+};
+
+struct data_source {
+  cnode n;
+  // Configuration
+  char *file;
+  int format;
+  clist styles;                // of data_source_style
+  // Runtime
+  struct osm *osm;
+};
+
+struct data_source_style {
+  cnode n;
+  // Configuration
+  char *name;
+  // Runtime
+  struct css_sheet *css;
+};
+
+extern clist map_sources;
+
 /* Calculated by map_set_scale() */
 
 extern double map_scale;
@@ -27,4 +53,8 @@ extern double page_map_width, page_map_height;
 void map_set_scale(void);
 bool map_object_visible_p(struct osm_object *o);
 
+void map_load_styles(void);
+void map_load_sources(void);
+void map_apply_styles(struct svg *svg);
+
 #endif