Hi Felix,
please try the attached patch, it will avoid generating a 4b polygon if
the MP data defines any.
Cheers,
Mark
diff --git a/src/uk/me/parabola/mkgmap/reader/MapperBasedMapDataSource.java b/src/uk/me/parabola/mkgmap/reader/MapperBasedMapDataSource.java
index 9ae86d0..0f1f92b 100644
--- a/src/uk/me/parabola/mkgmap/reader/MapperBasedMapDataSource.java
+++ b/src/uk/me/parabola/mkgmap/reader/MapperBasedMapDataSource.java
@@ -129,7 +129,11 @@ public abstract class MapperBasedMapDataSource implements MapDataSource, Configu
* We add the background polygons if the map is not transparent.
*/
protected void addBackground() {
- if (!getConfig().getProperty("transparent", false)) {
+ addBackground(false);
+ }
+
+ protected void addBackground(boolean mapHasPolygon4B) {
+ if (!mapHasPolygon4B && !getConfig().getProperty("transparent", false)) {
// Make a list of points to trace out the background area.
List<Coord> coords = new ArrayList<Coord>();
Area bounds = mapper.getBounds();
diff --git a/src/uk/me/parabola/mkgmap/reader/polish/PolishMapDataSource.java b/src/uk/me/parabola/mkgmap/reader/polish/PolishMapDataSource.java
index b41aaa2..7777bac 100644
--- a/src/uk/me/parabola/mkgmap/reader/polish/PolishMapDataSource.java
+++ b/src/uk/me/parabola/mkgmap/reader/polish/PolishMapDataSource.java
@@ -87,6 +87,8 @@ public class PolishMapDataSource extends MapperBasedMapDataSource implements Loa
private int lineNo;
+ private boolean havePolygon4B;
+
// Use to decode labels if they are not in cp1252
private CharsetDecoder dec;
@@ -128,7 +130,7 @@ public class PolishMapDataSource extends MapperBasedMapDataSource implements Loa
throw new FormatException("Reading file failed", e);
}
- addBackground();
+ addBackground(havePolygon4B);
}
public LevelInfo[] mapLevels() {
@@ -415,7 +417,10 @@ public class PolishMapDataSource extends MapperBasedMapDataSource implements Loa
*/
private void shape(String name, String value) {
if (name.equals("Type")) {
- shape.setType(Integer.decode(value));
+ int type = Integer.decode(value);
+ shape.setType(type);
+ if(type == 0x4b)
+ havePolygon4B = true;
} else if (name.startsWith("Data")) {
List<Coord> newPoints = coordsFromString(value);
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