symbol sets: Fix north lines orientation

Rotation is not adjustable per object. Resolves GH-1870.

Author: dg0yt

symbol sets/10000/ISMTBOM_10000.omap

@@ -116,7 +116,7 @@ This is symbol "302 Pond" in ISOM, but is a variation of "301 Lak
 <symbol type="1" id="78" code="539" name="Special man-made feature"><description>Special man-made features are shown with these symbols. The definition of the symbols must be given in each case in the map legend.</description><point_symbol inner_radius="578" inner_color="-1" outer_width="285" outer_color="3" elements="0"/></symbol>
 <symbol type="1" id="79" code="540" name="Special man-made feature"><description>Special man-made features are shown with these symbols. The definition of the symbols must be given in each case in the map legend.</description><point_symbol inner_radius="1500" inner_color="-1" outer_width="0" outer_color="-1" elements="2"><element><symbol type="2" code=""><line_symbol color="3" line_width="285" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6000" break_length="1500" dashes_in_group="1" in_group_break_length="750" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol><object type="1"><coords count="2">-720 -720;720 720;</coords><pattern rotation="0"><coord x="0" y="0"/></pattern></object></element><element><symbol type="2" code=""><line_symbol color="3" line_width="285" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6000" break_length="1500" dashes_in_group="1" in_group_break_length="750" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol><object type="1"><coords count="2">720 -720;-720 720;</coords><pattern rotation="0"><coord x="0" y="0"/></pattern></object></element></point_symbol></symbol>
 <symbol type="2" id="80" code="601.2" name="Magnetic north line, blue"><description>Magnetic north lines are lines placed on the map pointing to magnetic north. At the scale of 1:5000, 1:7500 and 1:10000 the spacing of north lines on the map should be 30 mm, while at the scale of 1:15000 and 1:20000 the spacing on the map should be 20 mm. North lines may be broken where they obscure small features such as boulders, cliffs, stream junctions, and path ends.</description><line_symbol color="9" line_width="270" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6000" break_length="1500" dashes_in_group="1" in_group_break_length="750" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol>
-<symbol type="4" id="81" code="601.3" name="North lines pattern, blue"><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" rotatable="true" line_spacing="45000" line_offset="0" offset_along_line="0" color="9" line_width="270"/></area_symbol></symbol>
+<symbol type="4" id="81" code="601.3" name="North lines pattern, blue"><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" line_spacing="45000" line_offset="0" offset_along_line="0" color="9" line_width="270"/></area_symbol></symbol>
 <symbol type="1" id="82" code="602" name="Registration mark"><description>At least three registration marks must be placed within the frame of a map in a non-symmetrical position. In addition, a colour check should also be possible.</description><point_symbol inner_radius="1000" inner_color="-1" outer_width="0" outer_color="-1" elements="2"><element><symbol type="2" code=""><line_symbol color="-900" line_width="100" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="4000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="4000" break_length="1000" dashes_in_group="1" in_group_break_length="500" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol><object type="1"><coords count="2">0 -2000;0 2000;</coords><pattern rotation="0"><coord x="0" y="0"/></pattern></object></element><element><symbol type="2" code=""><line_symbol color="-900" line_width="100" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="4000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="4000" break_length="1000" dashes_in_group="1" in_group_break_length="500" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol><object type="1"><coords count="2">-2000 0;2000 0;</coords><pattern rotation="0"><coord x="0" y="0"/></pattern></object></element></point_symbol></symbol>
 <symbol type="1" id="83" code="603.0" name="Spot height, dot"><description>Spot heights are used for the rough assessment of height differences. The height is given to the nearest metre. The figures are orientated to the north. Water levels are given without the dot.</description><point_symbol inner_radius="225" inner_color="3" outer_width="0" outer_color="-1" elements="0"/></symbol>
 <symbol type="8" id="84" code="603.1" name="Spot height, text"><description>Spot heights are used for the rough assessment of height differences. The height is given to the nearest metre. The figures are orientated to the north. Water levels are given without the dot.</description><text_symbol icon_text="321" rotatable="true"><font family="Arial" size="3143"/><text color="3" line_spacing="1" paragraph_spacing="0" character_spacing="0" kerning="true"/></text_symbol></symbol>

symbol sets/10000/ISOM 2017-2_10000.omap

@@ -622,11 +622,11 @@ An easily runnable stairway or indistinct stairway should be drawn as a footpath
 <symbol type="2" id="166" code="601.1" name="Magnetic north line"><description>Magnetic north lines are lines placed on the map pointing to magnetic north, parallel to the sides of the paper. Their spacing on the map shall be 20 mm on the map which represents 300 m on the ground at the scale of 1:15 000. If the map is enlarged to 1:10 000, the spacing of the lines will be 30 mm on the map.
 North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><line_symbol color="2" line_width="150" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6000" break_length="1500" dashes_in_group="1" in_group_break_length="750" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol>
 <symbol type="4" id="167" code="601.2" name="North lines pattern"><description>Magnetic north lines are lines placed on the map pointing to magnetic north, parallel to the sides of the paper. Their spacing on the map shall be 20 mm on the map which represents 300 m on the ground at the scale of 1:15 000. If the map is enlarged to 1:10 000, the spacing of the lines will be 30 mm on the map.
-North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" rotatable="true" line_spacing="30000" line_offset="0" offset_along_line="0" color="2" line_width="150"/></area_symbol></symbol>
+North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" line_spacing="30000" line_offset="0" offset_along_line="0" color="2" line_width="150"/></area_symbol></symbol>
 <symbol type="2" id="168" code="601.3" name="Magnetic north line, blue"><description>Magnetic north lines are lines placed on the map pointing to magnetic north, parallel to the sides of the paper. Their spacing on the map shall be 20 mm on the map which represents 300 m on the ground at the scale of 1:15 000. If the map is enlarged to 1:10 000, the spacing of the lines will be 30 mm on the map.
 North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><line_symbol color="5" line_width="270" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6000" break_length="1500" dashes_in_group="1" in_group_break_length="750" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol>
 <symbol type="4" id="169" code="601.4" name="North lines pattern, blue"><description>Magnetic north lines are lines placed on the map pointing to magnetic north, parallel to the sides of the paper. Their spacing on the map shall be 20 mm on the map which represents 300 m on the ground at the scale of 1:15 000. If the map is enlarged to 1:10 000, the spacing of the lines will be 30 mm on the map.
-North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" rotatable="true" line_spacing="30000" line_offset="0" offset_along_line="0" color="5" line_width="270"/></area_symbol></symbol>
+North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" line_spacing="30000" line_offset="0" offset_along_line="0" color="5" line_width="270"/></area_symbol></symbol>
 <symbol type="1" id="170" code="602" name="Registration mark"><description>At least three registration marks may be placed in the corners of the map. These can be used for printing courses on already printed maps. In addition, it allows a check of colour registration when printing colours separately.</description><point_symbol inner_radius="1000" inner_color="-1" outer_width="0" outer_color="-1" elements="2"><element><symbol type="2" code=""><line_symbol color="-900" line_width="100" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="4000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="4000" break_length="1000" dashes_in_group="1" in_group_break_length="500" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol><object type="1"><coords count="2">0 -2000;0 2000;</coords><pattern rotation="0"><coord x="0" y="0"/></pattern></object></element><element><symbol type="2" code=""><line_symbol color="-900" line_width="100" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="4000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="4000" break_length="1000" dashes_in_group="1" in_group_break_length="500" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol><object type="1"><coords count="2">-2000 0;2000 0;</coords><pattern rotation="0"><coord x="0" y="0"/></pattern></object></element></point_symbol></symbol>
 <symbol type="1" id="171" code="603.0" name="Spot height, dot"><description>Spot heights are used for the rough assessment of height differences. The height is given to the nearest metre.
 Water levels are given without the dot.

symbol sets/10000/ISSkiOM 2019_10000.omap

@@ -358,11 +358,11 @@ Footprint: 12 m x 12 m.</description><point_symbol inner_radius="1500" inner_col
 <symbol type="2" id="99" code="601.1" name="Magnetic north line"><description>Magnetic north lines are lines placed on the map pointing to magnetic north, parallel to the sides of the paper. Their spacing on the map shall be 20 mm on the map which represents 300 m on the ground at the scale of 1:15 000. If the map is enlarged to 1:10 000, the spacing of the lines will be 30 mm on the map.
 North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><line_symbol color="3" line_width="150" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6000" break_length="1500" dashes_in_group="1" in_group_break_length="750" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol>
 <symbol type="4" id="100" code="601.2" name="North lines pattern"><description>Magnetic north lines are lines placed on the map pointing to magnetic north, parallel to the sides of the paper. Their spacing on the map shall be 20 mm on the map which represents 300 m on the ground at the scale of 1:15 000. If the map is enlarged to 1:10 000, the spacing of the lines will be 30 mm on the map.
-North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" rotatable="true" line_spacing="30000" line_offset="0" offset_along_line="0" color="3" line_width="150"/></area_symbol></symbol>
+North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" line_spacing="30000" line_offset="0" offset_along_line="0" color="3" line_width="150"/></area_symbol></symbol>
 <symbol type="2" id="101" code="601.3" name="Magnetic north line, blue"><description>Magnetic north lines are lines placed on the map pointing to magnetic north, parallel to the sides of the paper. Their spacing on the map shall be 20 mm on the map which represents 300 m on the ground at the scale of 1:15 000. If the map is enlarged to 1:10 000, the spacing of the lines will be 30 mm on the map.
 North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><line_symbol color="6" line_width="270" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6000" break_length="1500" dashes_in_group="1" in_group_break_length="750" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol>
 <symbol type="4" id="102" code="601.4" name="North lines pattern, blue"><description>Magnetic north lines are lines placed on the map pointing to magnetic north, parallel to the sides of the paper. Their spacing on the map shall be 20 mm on the map which represents 300 m on the ground at the scale of 1:15 000. If the map is enlarged to 1:10 000, the spacing of the lines will be 30 mm on the map.
-North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" rotatable="true" line_spacing="30000" line_offset="0" offset_along_line="0" color="6" line_width="270"/></area_symbol></symbol>
+North lines shall be broken to improve the legibility of the map, for instance where they would obscure small features. In areas with very few water features, blue lines may be used.</description><area_symbol inner_color="-1" min_area="0" patterns="1"><pattern type="1" angle="1.5708" line_spacing="30000" line_offset="0" offset_along_line="0" color="6" line_width="270"/></area_symbol></symbol>
 <symbol type="1" id="103" code="701" name="Start"><description>The place where the orienteering starts. The centre of the triangle shows the precise position where the orienteering course starts. The start must be on a clearly identifiable point on the map. The triangle points in the direction of the first control.</description><point_symbol rotatable="true" inner_radius="1500" inner_color="-1" outer_width="0" outer_color="-1" elements="1"><element><symbol type="2" code=""><line_symbol color="8" line_width="750" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6002" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6002" break_length="1500" dashes_in_group="1" in_group_break_length="752" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol><object type="1"><coords count="4">-4720 2726;0 -5449;4720 2726;-4720 2726 18;</coords><pattern rotation="0"><coord x="0" y="0"/></pattern></object></element></point_symbol></symbol>
 <symbol type="1" id="104" code="702" name="Map issue point"><description>If there is a marked route to the start point, the map issue point is marked using this symbol.</description><point_symbol rotatable="true" inner_radius="1500" inner_color="-1" outer_width="0" outer_color="-1" elements="1"><element><symbol type="2" code=""><line_symbol color="0" line_width="900" minimum_length="0" join_style="1" cap_style="0" start_offset="0" end_offset="0" segment_length="6000" end_length="0" show_at_least_one_symbol="true" minimum_mid_symbol_count="0" minimum_mid_symbol_count_when_closed="0" dash_length="6000" break_length="1500" dashes_in_group="1" in_group_break_length="750" mid_symbols_per_spot="1" mid_symbol_distance="0"/></symbol><object type="1"><coords count="2">-1875 0;1875 0;</coords><pattern rotation="0"><coord x="0" y="0"/></pattern></object></element></point_symbol></symbol>
 <symbol type="1" id="105" code="703" name="Control point and focus point"><description>The focus point (i.e. the point in the centre of a control circle) shall be used to clarify the exact position of a control.</description><point_symbol inner_radius="3938" inner_color="-1" outer_width="750" outer_color="8" elements="1"><element><symbol type="1" code=""><point_symbol inner_radius="488" inner_color="0" outer_width="0" outer_color="-1" elements="0"/></symbol><object type="0"><coords count="1">0 0;</coords></object></element></point_symbol></symbol>