Version++

+ some minor point rendering issues fixes

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 7.20.{build}
+version: 7.22.{build}
 
 configuration:
   - Release
@@ -17,7 +17,7 @@ environment:
     LIBSSL: libcrypto-1_1.dll
   - QTDIR: C:\Qt\5.13\msvc2017_64
     NSI: gpxsee64.nsi
-    VCVARS: vcvars64.bat"
+    VCVARS: vcvars64.bat
     OPENSSLDIR: C:\OpenSSL-v111-Win64\bin
     LIBCRYPTO: libssl-1_1-x64.dll
     LIBSSL: libcrypto-1_1-x64.dll    

README.md

@@ -2,9 +2,9 @@
 GPXSee is a Qt-based GPS log file viewer and analyzer that supports all common GPS log file formats.
 
 ## Features
-* Opens GPX, TCX, FIT, KML, NMEA, IGC, CUP, SLF, LOC, GeoJSON, OziExplorer (PLT, RTE, WPT), Garmin GPI&CSV and geotagged JPEG files.
+* Opens GPX, TCX, FIT, KML, NMEA, IGC, CUP, SIGMA SLF, Suunto SML, LOC, GeoJSON, OziExplorer (PLT, RTE, WPT), Garmin GPI&CSV and geotagged JPEG files.
 * User-definable online maps (OpenStreetMap/Google tiles, WMTS, WMS, TMS, QuadTiles).
-* Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG & JNX maps, TwoNav RMaps, GeoTIFF images).
+* Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG/GMAP & JNX maps, TwoNav RMaps, GeoTIFF images).
 * Elevation, speed, heart rate, cadence, power, temperature and gear ratio/shifts graphs.
 * Support for DEM files (SRTM HGT).
 * Support for multiple tracks in one view.

gpxsee.pro

@@ -3,7 +3,7 @@ unix:!macx {
 } else {
     TARGET = GPXSee
 }
-VERSION = 7.20
+VERSION = 7.22
 
 QT += core \
     gui \
@@ -91,8 +91,10 @@ HEADERS += src/common/config.h \
     src/map/IMG/bitmapline.h \
     src/map/IMG/bitstream.h \
     src/map/IMG/deltastream.h \
+    src/map/IMG/gmap.h \
     src/map/IMG/huffmanstream.h \
     src/map/IMG/huffmantable.h \
+    src/map/IMG/mapdata.h \
     src/map/IMG/textpathitem.h \
     src/map/IMG/textpointitem.h \
     src/map/projection.h \
@@ -249,8 +251,10 @@ SOURCES += src/main.cpp \
     src/map/IMG/bitmapline.cpp \
     src/map/IMG/bitstream.cpp \
     src/map/IMG/deltastream.cpp \
+    src/map/IMG/gmap.cpp \
     src/map/IMG/huffmanstream.cpp \
     src/map/IMG/huffmantable.cpp \
+    src/map/IMG/mapdata.cpp \
     src/map/IMG/textpathitem.cpp \
     src/map/IMG/textpointitem.cpp \
     src/map/maplist.cpp \
@@ -359,7 +363,8 @@ TRANSLATIONS = lang/gpxsee_en.ts \
     lang/gpxsee_tr.ts \
     lang/gpxsee_es.ts \
     lang/gpxsee_pt_BR.ts \
-    lang/gpxsee_uk.ts
+    lang/gpxsee_uk.ts \
+    lang/gpxsee_hu.ts
 
 macx {
     ICON = icons/gpxsee.icns
@@ -378,7 +383,8 @@ macx {
         lang/gpxsee_tr.qm \
         lang/gpxsee_es.qm \
         lang/gpxsee_pt_BR.qm \
-        lang/gpxsee_uk.qm
+        lang/gpxsee_uk.qm \
+        lang/gpxsee_hu.qm
     csv.path = Contents/Resources
     csv.files = pkg/csv
     maps.path = Contents/Resources

lang/gpxsee_es.ts

@@ -49,7 +49,7 @@
     <message>
         <location filename="../src/data/data.cpp" line="179"/>
         <source>Supported files</source>
-        <translation>Formatos soportados</translation>
+        <translation>Formatos admitidos</translation>
     </message>
     <message>
         <location filename="../src/data/data.cpp" line="180"/>
@@ -89,7 +89,7 @@
     <message>
         <location filename="../src/data/data.cpp" line="189"/>
         <source>JPEG images</source>
-        <translation>Imagen JPEG</translation>
+        <translation>Imágenes JPEG</translation>
     </message>
     <message>
         <location filename="../src/data/data.cpp" line="190"/>
@@ -168,7 +168,7 @@
     <message>
         <location filename="../src/GUI/elevationgraph.cpp" line="144"/>
         <source>ft</source>
-        <translation>pies</translation>
+        <translation>ft</translation>
     </message>
 </context>
 <context>
@@ -181,7 +181,7 @@
     <message>
         <location filename="../src/GUI/elevationgraphitem.cpp" line="33"/>
         <source>ft</source>
-        <translation>′</translation>
+        <translation>ft</translation>
     </message>
     <message>
         <location filename="../src/GUI/elevationgraphitem.cpp" line="36"/>
@@ -234,7 +234,7 @@
     <message>
         <location filename="../src/GUI/exportdialog.cpp" line="66"/>
         <source>in</source>
-        <translation>”</translation>
+        <translation>in</translation>
     </message>
     <message>
         <location filename="../src/GUI/exportdialog.cpp" line="94"/>
@@ -301,7 +301,7 @@
     <message>
         <location filename="../src/GUI/exportdialog.cpp" line="157"/>
         <source>%1 is not writable.</source>
-        <translation>%1 es de sólo lectura.</translation>
+        <translation>%1 es de solo lectura.</translation>
     </message>
 </context>
 <context>
@@ -319,7 +319,7 @@
         <location filename="../src/GUI/format.cpp" line="61"/>
         <location filename="../src/GUI/format.cpp" line="84"/>
         <source>ft</source>
-        <translation>′</translation>
+        <translation>ft</translation>
     </message>
     <message>
         <location filename="../src/GUI/format.cpp" line="57"/>
@@ -403,17 +403,17 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="256"/>
         <source>Load POI file...</source>
-        <translation>Cargar archivo de POI&apos;s...</translation>
+        <translation>Cargar archivo de POI...</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="260"/>
         <source>Close POI files</source>
-        <translation>Cerrar archivo de POI&apos;s</translation>
+        <translation>Cerrar archivos de POI</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="264"/>
         <source>Overlap POIs</source>
-        <translation>Sobrescribir POI&apos;s</translation>
+        <translation>Sobreponer POI</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="269"/>
@@ -423,7 +423,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="274"/>
         <source>Show POIs</source>
-        <translation>Ver POI&apos;s</translation>
+        <translation>Ver POI</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="284"/>
@@ -438,7 +438,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="296"/>
         <source>Clear tile cache</source>
-        <translation>Limpiar cache de teselas</translation>
+        <translation>Limpiar antememoria de teselas</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="301"/>
@@ -455,7 +455,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="322"/>
         <source>Show tracks</source>
-        <translation>Ver tracks</translation>
+        <translation>Ver pistas</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="327"/>
@@ -465,7 +465,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="332"/>
         <source>Show waypoints</source>
-        <translation>Ver waypoints</translation>
+        <translation>Ver puntos de referencia</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="337"/>
@@ -480,7 +480,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="347"/>
         <source>Route waypoints</source>
-        <translation>Waypoints de ruta</translation>
+        <translation>Puntos de referencia de ruta</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="352"/>
@@ -622,7 +622,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="529"/>
         <source>POI files</source>
-        <translation>Archivos de POI&apos;s</translation>
+        <translation>Archivos de POI</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="540"/>
@@ -727,22 +727,22 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="707"/>
         <source>Zoom in</source>
-        <translation>Zoom +</translation>
+        <translation>Acercar</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="709"/>
         <source>Zoom out</source>
-        <translation>Zoom -</translation>
+        <translation>Alejar</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="711"/>
         <source>Digital zoom</source>
-        <translation>Zoom digital</translation>
+        <translation>Escala digital</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="712"/>
         <source>Zoom</source>
-        <translation>Zoom</translation>
+        <translation>Escala</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="725"/>
@@ -752,7 +752,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="727"/>
         <source>POI directory:</source>
-        <translation>Carpeta de POIs:</translation>
+        <translation>Carpeta de POI:</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="729"/>
@@ -788,17 +788,17 @@
         <location filename="../src/GUI/gui.cpp" line="842"/>
         <location filename="../src/GUI/gui.cpp" line="877"/>
         <source>Line: %1</source>
-        <translation>Linea: %1</translation>
+        <translation>Renglón: %1</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="850"/>
         <source>Open POI file</source>
-        <translation>Cargar archivo de POI&apos;s</translation>
+        <translation>Cargar archivo de POI</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="874"/>
         <source>Error loading POI file:</source>
-        <translation>Error cargando archivo de POI&apos;s:</translation>
+        <translation>Error al cargar el archivo de POI:</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="1028"/>
@@ -816,7 +816,7 @@
         <location filename="../src/GUI/gui.cpp" line="1034"/>
         <location filename="../src/GUI/gui.cpp" line="1103"/>
         <source>Waypoints</source>
-        <translation>Waypoints</translation>
+        <translation>Puntos de referencia</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="1037"/>
@@ -851,7 +851,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="1336"/>
         <source>Error loading map:</source>
-        <translation>Error cargando archivo de mapa:</translation>
+        <translation>Error al cargar el archivo de mapa:</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="1347"/>
@@ -878,7 +878,7 @@
     <message>
         <location filename="../src/GUI/gearratiograph.cpp" line="27"/>
         <source>Most used</source>
-        <translation>Mas usada</translation>
+        <translation>Más usada</translation>
     </message>
     <message>
         <location filename="../src/GUI/gearratiograph.cpp" line="29"/>
@@ -914,7 +914,7 @@
     <message>
         <location filename="../src/GUI/graphview.cpp" line="46"/>
         <source>Data not available</source>
-        <translation>Sin datos</translation>
+        <translation>Sin datos disponibles</translation>
     </message>
     <message>
         <location filename="../src/GUI/graphview.cpp" line="66"/>
@@ -926,7 +926,7 @@
         <location filename="../src/GUI/graphview.cpp" line="110"/>
         <location filename="../src/GUI/graphview.cpp" line="118"/>
         <source>ft</source>
-        <translation>′</translation>
+        <translation>ft</translation>
     </message>
     <message>
         <location filename="../src/GUI/graphview.cpp" line="113"/>
@@ -1017,7 +1017,7 @@
     <message>
         <location filename="../src/map/maplist.cpp" line="121"/>
         <source>Supported files</source>
-        <translation>Formatos soportados</translation>
+        <translation>Formatos admitidos</translation>
     </message>
     <message>
         <location filename="../src/map/maplist.cpp" line="126"/>
@@ -1047,7 +1047,7 @@
     <message>
         <location filename="../src/map/maplist.cpp" line="128"/>
         <source>GeoTIFF images</source>
-        <translation>Imagenes GeoTIFF</translation>
+        <translation>Imágenes GeoTIFF</translation>
     </message>
     <message>
         <location filename="../src/map/maplist.cpp" line="129"/>
@@ -1057,7 +1057,7 @@
     <message>
         <location filename="../src/map/maplist.cpp" line="130"/>
         <source>Online map sources</source>
-        <translation>Mapas Online</translation>
+        <translation>Fuentes de mapas en línea</translation>
     </message>
 </context>
 <context>
@@ -1065,12 +1065,12 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="61"/>
         <source>High-resolution</source>
-        <translation>Alta resolución</translation>
+        <translation>Resolución alta</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="62"/>
         <source>Standard</source>
-        <translation>Estandar</translation>
+        <translation>Estándar</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="67"/>
@@ -1185,12 +1185,12 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="211"/>
         <source>Waypoint color:</source>
-        <translation>Color de waypoints:</translation>
+        <translation>Color de puntos de referencia:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="212"/>
         <source>Waypoint size:</source>
-        <translation>Tamaño de wapoints:</translation>
+        <translation>Tamaño de puntos de referencia:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="214"/>
@@ -1207,27 +1207,27 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="216"/>
         <source>Waypoints</source>
-        <translation>Waypoints</translation>
+        <translation>Puntos de referencia</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="227"/>
         <source>POI color:</source>
-        <translation>Color de POI&apos;s:</translation>
+        <translation>Color de POI:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="228"/>
         <source>POI size:</source>
-        <translation>Tamaño de POI&apos;s:</translation>
+        <translation>Tamaño de POI:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="232"/>
         <source>POIs</source>
-        <translation>POI&apos;s</translation>
+        <translation>POI</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="258"/>
         <source>Line width:</source>
-        <translation>Anchura de linea:</translation>
+        <translation>Anchura de línea:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="259"/>
@@ -1435,17 +1435,17 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="509"/>
         <source>High-Resolution</source>
-        <translation>Alta resolución</translation>
+        <translation>Resolución alta</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="514"/>
         <source>The printed area is approximately the display area. The map zoom level does not change.</source>
-        <translation>El área que se imprime es la que muestra la pantalla. El zoom del mapa no cambiará.</translation>
+        <translation>El área que se imprime es aproximadamente la que muestra la pantalla. La escala del mapa no cambiará.</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="516"/>
         <source>The zoom level will be changed so that the whole content (tracks/waypoints) fits to the printed area and the map resolution is as close as possible to the print resolution.</source>
-        <translation>El zoom del mapa se cambia para que el area impresa se ajuste a todos los elementos( tracks, waypoints...) y la resolución sea lo mas próxima posible a la de impresión.</translation>
+        <translation>La escala del mapa se cambia para que el área impresa se ajuste a todos los elementos (pistas, puntos de referencia...) y la resolución sea lo mas próxima posible a la de impresión.</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="538"/>
@@ -1500,17 +1500,17 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="585"/>
         <source>Enable HTTP/2</source>
-        <translation>Habilitar HTTP/2</translation>
+        <translation>Activar HTTP/2</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="592"/>
         <source>MB</source>
-        <translation>Mo</translation>
+        <translation>MB</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="602"/>
         <source>Image cache size:</source>
-        <translation>Tamaño del cache de imágenes:</translation>
+        <translation>Tamaño de antememoria de imágenes:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="603"/>
@@ -1591,7 +1591,7 @@
     <message>
         <location filename="../src/GUI/powergraphitem.cpp" line="17"/>
         <source>Maximum</source>
-        <translation>Maxima</translation>
+        <translation>Máxima</translation>
     </message>
     <message>
         <location filename="../src/GUI/powergraphitem.cpp" line="18"/>
@@ -1639,7 +1639,7 @@
         <location filename="../src/GUI/scaleitem.cpp" line="109"/>
         <location filename="../src/GUI/scaleitem.cpp" line="112"/>
         <source>ft</source>
-        <translation>′</translation>
+        <translation>ft</translation>
     </message>
     <message>
         <location filename="../src/GUI/scaleitem.cpp" line="111"/>

lang/gpxsee_fi.ts

@@ -114,7 +114,7 @@
     <message>
         <location filename="../src/data/data.cpp" line="195"/>
         <source>SML files</source>
-        <translation type="unfinished"></translation>
+        <translation>SML-tiedostot</translation>
     </message>
     <message>
         <location filename="../src/data/data.cpp" line="196"/>

lang/gpxsee_nb.ts

@@ -12,7 +12,7 @@
         <location filename="../src/GUI/cadencegraph.cpp" line="12"/>
         <location filename="../src/GUI/cadencegraph.h" line="16"/>
         <source>Cadence</source>
-        <translation type="unfinished">Stegfrekvens</translation>
+        <translation>Stegfrekvens</translation>
     </message>
     <message>
         <location filename="../src/GUI/cadencegraph.cpp" line="27"/>
@@ -214,7 +214,7 @@
     <message>
         <location filename="../src/GUI/exportdialog.cpp" line="25"/>
         <source>All files</source>
-        <translation type="unfinished">Alle filer</translation>
+        <translation>Alle filer</translation>
     </message>
     <message>
         <location filename="../src/GUI/exportdialog.cpp" line="52"/>
@@ -239,7 +239,7 @@
     <message>
         <location filename="../src/GUI/exportdialog.cpp" line="94"/>
         <source>Page Setup</source>
-        <translation>Sideinnstilling</translation>
+        <translation>Sideoppsett</translation>
     </message>
     <message>
         <location filename="../src/GUI/exportdialog.cpp" line="97"/>
@@ -373,17 +373,17 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="217"/>
         <source>Open...</source>
-        <translation type="unfinished">Åpne…</translation>
+        <translation>Åpne…</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="222"/>
         <source>Print...</source>
-        <translation type="unfinished">Skriv ut…</translation>
+        <translation>Skriv ut…</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="229"/>
         <source>Export to PDF...</source>
-        <translation type="unfinished">Eksporter til PDF…</translation>
+        <translation>Eksporter til PDF…</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="235"/>
@@ -398,12 +398,12 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="248"/>
         <source>Statistics...</source>
-        <translation type="unfinished">Statistikk…</translation>
+        <translation>Statistikk…</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="256"/>
         <source>Load POI file...</source>
-        <translation type="unfinished">Last inn POI-fil…</translation>
+        <translation>Last inn POI-fil…</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="260"/>
@@ -433,7 +433,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="292"/>
         <source>Load map...</source>
-        <translation type="unfinished">Last inn kart…</translation>
+        <translation>Last inn kart…</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="296"/>
@@ -485,7 +485,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="352"/>
         <source>km/mi markers</source>
-        <translation type="unfinished">km/mi-markører</translation>
+        <translation>km/mi-markører</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="359"/>
@@ -520,7 +520,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="393"/>
         <source>Show path markers</source>
-        <translation type="unfinished">Vis veimarkører</translation>
+        <translation>Vis veimarkører</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="400"/>
@@ -557,17 +557,17 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="441"/>
         <source>Decimal degrees (DD)</source>
-        <translation type="unfinished">Desimalgrader (DD)</translation>
+        <translation>Desimalgrader (DD)</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="447"/>
         <source>Degrees and decimal minutes (DMM)</source>
-        <translation type="unfinished">Desimalgrader og desimalminutter (DMM)</translation>
+        <translation>Desimalgrader og desimalminutter (DMM)</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="454"/>
         <source>Degrees, minutes, seconds (DMS)</source>
-        <translation type="unfinished">Grader, minutter, sekunder (DMS)</translation>
+        <translation>Grader, minutter, sekunder (DMS)</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="460"/>
@@ -577,7 +577,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="467"/>
         <source>Options...</source>
-        <translation type="unfinished">Valg…</translation>
+        <translation>Valg…</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="473"/>
@@ -647,7 +647,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="559"/>
         <source>Coordinates format</source>
-        <translation type="unfinished">Koordinatformat</translation>
+        <translation>Koordinatformat</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="569"/>
@@ -861,7 +861,7 @@
     <message numerus="yes">
         <location filename="../src/GUI/gui.cpp" line="1351"/>
         <source>%n files</source>
-        <translation type="unfinished">
+        <translation>
             <numerusform>%n fil</numerusform>
             <numerusform>%n filer</numerusform>
         </translation>
@@ -974,7 +974,7 @@
     <message>
         <location filename="../src/GUI/heartrategraph.cpp" line="11"/>
         <source>bpm</source>
-        <translation type="unfinished">s/m</translation>
+        <translation>bpm</translation>
     </message>
     <message>
         <location filename="../src/GUI/heartrategraph.cpp" line="12"/>
@@ -1095,12 +1095,12 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="176"/>
         <source>Palette shift:</source>
-        <translation type="unfinished">Palettforskyvning:</translation>
+        <translation>Palettforskyvning:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="120"/>
         <source>Track width:</source>
-        <translation type="unfinished">Sporbredde:</translation>
+        <translation>Sporbredde:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="80"/>
@@ -1115,7 +1115,7 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="121"/>
         <source>Track style:</source>
-        <translation type="unfinished">Sporstil:</translation>
+        <translation>Sporstil:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="123"/>
@@ -1159,12 +1159,12 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="156"/>
         <source>Area border style:</source>
-        <translation type="unfinished">Kantstil for område:</translation>
+        <translation>Kantstil for område:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="157"/>
         <source>Area fill opacity:</source>
-        <translation type="unfinished">Fylldekkevne for område:</translation>
+        <translation>Ugjennomsiktighet for område:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="161"/>
@@ -1232,7 +1232,7 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="259"/>
         <source>Slider color:</source>
-        <translation type="unfinished">Linjalfarge:</translation>
+        <translation>Farge på skyveregulering:</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="282"/>
@@ -1374,7 +1374,7 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="448"/>
         <source>Elevation</source>
-        <translation type="unfinished">Høyde</translation>
+        <translation>Høyde</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="459"/>
@@ -1668,17 +1668,17 @@
     <message>
         <location filename="../src/GUI/speedgraph.cpp" line="31"/>
         <source>min/km</source>
-        <translation type="unfinished">min/km</translation>
+        <translation>min/km</translation>
     </message>
     <message>
         <location filename="../src/GUI/speedgraph.cpp" line="32"/>
         <source>min/mi</source>
-        <translation type="unfinished">min/mi</translation>
+        <translation>min/mi</translation>
     </message>
     <message>
         <location filename="../src/GUI/speedgraph.cpp" line="32"/>
         <source>min/nmi</source>
-        <translation type="unfinished">min/nmi</translation>
+        <translation>min/nmi</translation>
     </message>
     <message>
         <location filename="../src/GUI/speedgraph.cpp" line="34"/>
@@ -1741,7 +1741,7 @@
     <message>
         <location filename="../src/GUI/speedgraphitem.cpp" line="28"/>
         <source>min/nmi</source>
-        <translation type="unfinished">min/nmi</translation>
+        <translation>min/nmi</translation>
     </message>
     <message>
         <location filename="../src/GUI/speedgraphitem.cpp" line="31"/>

lang/gpxsee_pl.ts

@@ -59,7 +59,7 @@
     <message>
         <location filename="../src/data/data.cpp" line="181"/>
         <source>CUP files</source>
-        <translation type="unfinished"></translation>
+        <translation>Pliki CUP</translation>
     </message>
     <message>
         <location filename="../src/data/data.cpp" line="182"/>
@@ -74,7 +74,7 @@
     <message>
         <location filename="../src/data/data.cpp" line="186"/>
         <source>GPI files</source>
-        <translation type="unfinished"></translation>
+        <translation>Pliki GPI</translation>
     </message>
     <message>
         <location filename="../src/data/data.cpp" line="187"/>
@@ -114,7 +114,7 @@
     <message>
         <location filename="../src/data/data.cpp" line="195"/>
         <source>SML files</source>
-        <translation type="unfinished"></translation>
+        <translation>Pliki SML</translation>
     </message>
     <message>
         <location filename="../src/data/data.cpp" line="196"/>

lang/gpxsee_ru.ts

@@ -114,7 +114,7 @@
     <message>
         <location filename="../src/data/data.cpp" line="195"/>
         <source>SML files</source>
-        <translation type="unfinished"></translation>
+        <translation>SML файлы</translation>
     </message>
     <message>
         <location filename="../src/data/data.cpp" line="196"/>

lang/gpxsee_uk.ts

@@ -119,7 +119,7 @@
     <message>
         <location filename="../src/data/data.cpp" line="195"/>
         <source>SML files</source>
-        <translation type="unfinished"></translation>
+        <translation>SML файли</translation>
     </message>
     <message>
         <location filename="../src/data/data.cpp" line="196"/>

pkg/gpxsee.desktop

@@ -4,6 +4,7 @@ Comment=GPS log file viewer and analyzer
 Comment[cz]=Prohlížeč a analyzátor GPS logů
 Comment[fi]=Ohjelma GPS-lokien katseluun ja analysointiin
 Comment[fr]=Visualisation et analyse de fichier GPS
+Comment[nb]=GPS-loggfilleser og analysator
 Comment[pl]=Przeglądarka i analizator plików dziennika GPS
 Comment[ru]=Программа для просмотра и анализа GPS логов
 Comment[sv]=GPS-loggfilsläsare och analysator
@@ -14,4 +15,4 @@ Icon=gpxsee
 Terminal=false
 Type=Application
 Categories=Graphics;Viewer;Education;Geography;Maps;Sports;Qt;
-MimeType=application/gpx+xml;application/tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;application/vnd.oziexplorer.plt;application/vnd.oziexplorer.rte;application/vnd.oziexplorer.wpt;application/loc+xml;application/slf+xml;application/geo+json;application/vnd.naviter.seeyou.cup;application/vnd.garmin.gpi;
+MimeType=application/gpx+xml;application/tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;application/vnd.oziexplorer.plt;application/vnd.oziexplorer.rte;application/vnd.oziexplorer.wpt;application/loc+xml;application/slf+xml;application/geo+json;application/vnd.naviter.seeyou.cup;application/vnd.garmin.gpi;application/sml+xml;

pkg/gpxsee.nsi

@@ -7,7 +7,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "7.20"
+!define VERSION "7.22"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
@@ -176,6 +176,7 @@ SectionGroup "Localization" SEC_LOCALIZATION
   !insertmacro LOCALIZATION "Finnish" "fi"
   !insertmacro LOCALIZATION "French" "fr"
   !insertmacro LOCALIZATION "German" "de"
+  !insertmacro LOCALIZATION "Hungarian" "hu"
   !insertmacro LOCALIZATION "Norwegian" "nb"
   !insertmacro LOCALIZATION "Polish" "pl"
   !insertmacro LOCALIZATION "Portuguese (Brazil)" "pt_BR"

pkg/gpxsee64.nsi

@@ -7,7 +7,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "7.20"
+!define VERSION "7.22"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
@@ -183,6 +183,7 @@ SectionGroup "Localization" SEC_LOCALIZATION
   !insertmacro LOCALIZATION "Finnish" "fi"
   !insertmacro LOCALIZATION "French" "fr"
   !insertmacro LOCALIZATION "German" "de"
+  !insertmacro LOCALIZATION "Hungarian" "hu"
   !insertmacro LOCALIZATION "Norwegian" "nb"
   !insertmacro LOCALIZATION "Polish" "pl"
   !insertmacro LOCALIZATION "Portuguese (Brazil)" "pt_BR"

src/GUI/gui.cpp

@@ -112,7 +112,7 @@ void GUI::loadMaps()
 	QString mapDir(ProgramPaths::mapDir());
 
 	if (!mapDir.isNull() && !_ml->loadDir(mapDir))
-		qWarning("%s", qPrintable(_ml->errorString()));
+		qWarning("%s", qPrintable(_ml->errorPath() + ": " + _ml->errorString()));
 
 	_map = new EmptyMap(this);
 }
@@ -1325,7 +1325,10 @@ bool GUI::loadMap(const QString &fileName)
 	if (fileName.isEmpty())
 		return false;
 
-	if (_ml->loadFile(fileName)) {
+	QFileInfo fi(fileName);
+	bool res = fi.isDir() ? _ml->loadDir(fileName) : _ml->loadFile(fileName);
+
+	if (res) {
 		QAction *a = createMapAction(_ml->maps().last());
 		_mapMenu->insertAction(_mapsEnd, a);
 		_showMapAction->setEnabled(true);

src/data/data.cpp

@@ -44,37 +44,37 @@ static CUPParser cup;
 static GPIParser gpi;
 static SMLParser sml;
 
-static QHash<QString, Parser*> parsers()
+static QMap<QString, Parser*> parsers()
 {
-	QHash<QString, Parser*> hash;
+	QMap<QString, Parser*> map;
 
-	hash.insert("gpx", &gpx);
+	map.insert("gpx", &gpx);
-	hash.insert("tcx", &tcx);
+	map.insert("tcx", &tcx);
-	hash.insert("kml", &kml);
+	map.insert("kml", &kml);
-	hash.insert("fit", &fit);
+	map.insert("fit", &fit);
-	hash.insert("csv", &csv);
+	map.insert("csv", &csv);
-	hash.insert("igc", &igc);
+	map.insert("igc", &igc);
-	hash.insert("nmea", &nmea);
+	map.insert("nmea", &nmea);
-	hash.insert("plt", &plt);
+	map.insert("plt", &plt);
-	hash.insert("wpt", &wpt);
+	map.insert("wpt", &wpt);
-	hash.insert("rte", &rte);
+	map.insert("rte", &rte);
-	hash.insert("loc", &loc);
+	map.insert("loc", &loc);
-	hash.insert("slf", &slf);
+	map.insert("slf", &slf);
 #ifdef ENABLE_GEOJSON
-	hash.insert("json", &geojson);
+	map.insert("json", &geojson);
-	hash.insert("geojson", &geojson);
+	map.insert("geojson", &geojson);
 #endif // ENABLE_GEOJSON
-	hash.insert("jpeg", &exif);
+	map.insert("jpeg", &exif);
-	hash.insert("jpg", &exif);
+	map.insert("jpg", &exif);
-	hash.insert("cup", &cup);
+	map.insert("cup", &cup);
-	hash.insert("gpi", &gpi);
+	map.insert("gpi", &gpi);
-	hash.insert("sml", &sml);
+	map.insert("sml", &sml);
 
-	return hash;
+	return map;
 }
 
 
-QHash<QString, Parser*> Data::_parsers = parsers();
+QMap<QString, Parser*> Data::_parsers = parsers();
 bool Data::_useDEM = false;
 
 void Data::processData(QList<TrackData> &trackData, QList<RouteData> &routeData)
@@ -130,7 +130,7 @@ Data::Data(const QString &fileName, bool poi)
 		return;
 	}
 
-	QHash<QString, Parser*>::iterator it;
+	QMap<QString, Parser*>::iterator it;
 	if ((it = _parsers.find(fi.suffix().toLower())) != _parsers.end()) {
 		if (it.value()->parse(&file, trackData, routeData, _polygons,
 		  _waypoints)) {
@@ -166,17 +166,8 @@ Data::Data(const QString &fileName, bool poi)
 
 QString Data::formats()
 {
-	QStringList l(filter());
-	qSort(l);
-	QString supported;
-	for (int i = 0; i < l.size(); i++) {
-		supported += l.at(i);
-		if (i != l.size() - 1)
-			supported += " ";
-	}
-
 	return
-	  qApp->translate("Data", "Supported files") + " (" + supported + ");;"
+	  qApp->translate("Data", "Supported files") + " (" + filter().join(" ") + ");;"
 	  + qApp->translate("Data", "CSV files") + " (*.csv);;"
 	  + qApp->translate("Data", "CUP files") + " (*.cup);;"
 	  + qApp->translate("Data", "FIT files") + " (*.fit);;"
@@ -200,10 +191,10 @@ QString Data::formats()
 QStringList Data::filter()
 {
 	QStringList filter;
-	QHash<QString, Parser*>::iterator it;
 
-	for (it = _parsers.begin(); it != _parsers.end(); it++)
+	for (QMap<QString, Parser*>::iterator it = _parsers.begin();
-		filter << QString("*.%1").arg(it.key());
+	  it != _parsers.end(); it++)
+		filter << "*." + it.key();
 
 	return filter;
 }

src/data/data.h

@@ -2,7 +2,7 @@
 #define DATA_H
 
 #include <QList>
-#include <QHash>
+#include <QMap>
 #include <QString>
 #include <QStringList>
 #include "waypoint.h"
@@ -42,7 +42,7 @@ private:
 	QList<Area> _polygons;
 	QVector<Waypoint> _waypoints;
 
-	static QHash<QString, Parser*> _parsers;
+	static QMap<QString, Parser*> _parsers;
 	static bool _useDEM;
 };
 

src/map/IMG/bitstream.cpp

@@ -32,7 +32,7 @@ bool BitStream1::read(int bits, quint32 &val)
 
 bool BitStream1::flush()
 {
-	if (_length && !_file.seek(_hdl, _hdl.pos + _length))
+	if (_length && !_file.seek(_hdl, _hdl.pos() + _length))
 		return false;
 
 	_length = 0;
@@ -50,18 +50,13 @@ bool BitStream4::read(int bits, quint32 &val)
 		return true;
 	}
 
-	quint32 old = 0;
+	quint32 old = (_used < 32) ? (_data << _used) >> (32 - bits) : 0;
-	if (_used < 32) {
+	quint32 bytes = qMin(_length, 4U);
-		old = (_data << _used) >> (32 - bits);
-		bits = (bits - 32) + _used;
-	}
-	_used = bits;
-
-	quint32 bytes = qMin(_length, (quint32)4);
 
 	if (!_file.readVUInt32SW(_hdl, bytes, _data))
 		return false;
 
+	_used -= 32 - bits;
 	_length -= bytes;
 	_unused = (4 - bytes) * 8;
 	_data <<= _unused;
@@ -73,11 +68,12 @@ bool BitStream4::read(int bits, quint32 &val)
 
 bool BitStream4::flush()
 {
-	if (_length && !_file.seek(_hdl, _hdl.pos + _length))
+	if (_length && !_file.seek(_hdl, _hdl.pos() + _length))
 		return false;
 
 	_length = 0;
-	_unused = 32;
+	_used = 32;
+	_unused = 0;
 
 	return true;
 }

src/map/IMG/gmap.cpp

@@ -0,0 +1,151 @@
+#include <QXmlStreamReader>
+#include <QDir>
+#include "vectortile.h"
+#include "gmap.h"
+
+
+static SubFile::Type tileType(const QString &suffix)
+{
+	if (!suffix.compare("TRE"))
+		return SubFile::TRE;
+	else if (!suffix.compare("RGN"))
+		return SubFile::RGN;
+	else if (!suffix.compare("LBL"))
+		return SubFile::LBL;
+	else if (!suffix.compare("TYP"))
+		return SubFile::TYP;
+	else if (!suffix.compare("GMP"))
+		return SubFile::GMP;
+	else if (!suffix.compare("NET"))
+		return SubFile::NET;
+	else
+		return SubFile::Unknown;
+}
+
+void GMAP::subProduct(QXmlStreamReader &reader, QString &dataDir,
+  QString &baseMap)
+{
+	while (reader.readNextStartElement()) {
+		if (reader.name() == "Directory")
+			dataDir = reader.readElementText();
+		else if (reader.name() == "BaseMap")
+			baseMap = reader.readElementText();
+		else
+			reader.skipCurrentElement();
+	}
+}
+
+void GMAP::mapProduct(QXmlStreamReader &reader, QString &dataDir,
+  QString &typFile, QString &baseMap)
+{
+	while (reader.readNextStartElement()) {
+		if (reader.name() == "Name")
+			_name = reader.readElementText();
+		else if (reader.name() == "TYP")
+			typFile = reader.readElementText();
+		else if (reader.name() == "SubProduct")
+			subProduct(reader, dataDir, baseMap);
+		else
+			reader.skipCurrentElement();
+	}
+}
+
+bool GMAP::readXML(const QString &path, QString &dataDir, QString &typFile,
+  QString &baseMap)
+{
+	QFile file(path);
+
+	if (!file.open(QFile::ReadOnly | QFile::Text))
+		return false;
+
+	QXmlStreamReader reader(&file);
+	if (reader.readNextStartElement()) {
+		if (reader.name() == "MapProduct")
+			mapProduct(reader, dataDir, typFile, baseMap);
+		else
+			reader.raiseError("Not a GMAP XML file");
+	}
+	if (reader.error()) {
+		_errorString = QString("%1: %2").arg(reader.lineNumber())
+		  .arg(reader.errorString());
+		return false;
+	}
+
+	return true;
+}
+
+bool GMAP::loadTile(const QDir &dir, bool baseMap)
+{
+	VectorTile *tile = new VectorTile();
+
+	QFileInfoList ml = dir.entryInfoList(QDir::Files);
+	for (int i = 0; i < ml.size(); i++) {
+		const QFileInfo &fi = ml.at(i);
+		tile->addFile(fi.absoluteFilePath(), tileType(fi.suffix()));
+	}
+
+	if (!tile->init(baseMap)) {
+		qWarning("%s: Invalid map tile", qPrintable(dir.path()));
+		delete tile;
+		return false;
+	}
+
+	double min[2], max[2];
+	min[0] = tile->bounds().left();
+	min[1] = tile->bounds().bottom();
+	max[0] = tile->bounds().right();
+	max[1] = tile->bounds().top();
+	_tileTree.Insert(min, max, tile);
+
+	_bounds |= tile->bounds();
+
+	return true;
+}
+
+GMAP::GMAP(const QString &fileName) : _fileName(fileName)
+{
+	QString dataDirPath, typFilePath, baseMapPath;
+	if (!readXML(fileName, dataDirPath, typFilePath, baseMapPath))
+		return;
+
+	QDir baseDir(QFileInfo(fileName).absoluteDir());
+	if (!baseDir.exists(dataDirPath)) {
+		_errorString = "Missing/invalid map data directory";
+		return;
+	}
+	QDir dataDir(baseDir.filePath(dataDirPath));
+	QFileInfoList ml = dataDir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
+
+
+	QFileInfo baseMap(dataDir.filePath(baseMapPath));
+	_baseMap = !baseMapPath.isEmpty() && baseMap.exists();
+
+	for (int i = 0; i < ml.size(); i++) {
+		const QFileInfo &fi = ml.at(i);
+		if (fi.isDir())
+			loadTile(QDir(fi.absoluteFilePath()),
+			  fi.absoluteFilePath() == baseMap.absoluteFilePath());
+	}
+
+	if (baseDir.exists(typFilePath))
+		_typ = new SubFile(baseDir.filePath(typFilePath));
+
+	if (!_tileTree.Count())
+		_errorString = "No usable map tile found";
+	else
+		_valid = true;
+}
+
+bool GMAP::isGMAP(const QString &path)
+{
+	QFile file(path);
+
+	if (!file.open(QFile::ReadOnly | QFile::Text))
+		return false;
+
+	QXmlStreamReader reader(&file);
+	if (reader.readNextStartElement() && reader.name() == "MapProduct")
+		return true;
+
+	return false;
+}

src/map/IMG/gmap.h

@@ -0,0 +1,30 @@
+#ifndef GMAP_H
+#define GMAP_H
+
+#include "mapdata.h"
+
+class QXmlStreamReader;
+class QDir;
+
+class GMAP : public MapData
+{
+public:
+	GMAP(const QString &fileName);
+
+	QString fileName() const {return _fileName;}
+
+	static bool isGMAP(const QString &path);
+
+private:
+	bool readXML(const QString &path, QString &dataDir, QString &typFile,
+	  QString &baseMap);
+	void mapProduct(QXmlStreamReader &reader, QString &dataDir,
+	  QString &typFile, QString &baseMap);
+	void subProduct(QXmlStreamReader &reader, QString &dataDir,
+	  QString &baseMap);
+	bool loadTile(const QDir &dir, bool baseMap);
+
+	QString _fileName;
+};
+
+#endif // GMAP_H

src/map/IMG/huffmanstream.cpp

@@ -23,29 +23,6 @@ HuffmanStream::HuffmanStream(const SubFile &file, SubFile::Handle &hdl,
 	}
 }
 
-bool HuffmanStream::readNext(qint32 &lonDelta, qint32 &latDelta)
-{
-	if (!readDelta(_lonSign, lonDelta))
-		return false;
-	if (!readDelta(_latSign, latDelta))
-		return false;
-
-	if (!(lonDelta|latDelta))
-		return false;
-
-	return true;
-}
-
-bool HuffmanStream::readOffset(qint32 &lonDelta, qint32 &latDelta)
-{
-	if (!readDelta(1, lonDelta))
-		return false;
-	if (!readDelta(1, latDelta))
-		return false;
-
-	return true;
-}
-
 bool HuffmanStream::sign(int &val)
 {
 	quint32 bit;
@@ -64,21 +41,17 @@ bool HuffmanStream::sign(int &val)
 
 bool HuffmanStream::readDelta(int sign, qint32 &symbol)
 {
-	uchar size;
+	quint8 size;
-
-	if (_symbolDataSize < 32) {
 	quint32 next;
-		quint8 nextSize = qMin((quint32)(32 - _symbolDataSize),
+	quint8 nextSize = qMin((quint32)(32 - _symbolDataSize), bitsAvailable());
-		  bitsAvailable());
 
 	if (!read(nextSize, next))
 		return false;
 
 	_symbolData = (_symbolData << nextSize) | next;
 	_symbolDataSize += nextSize;
-	}
 
-	symbol = _table.symbol(_symbolData << (32U - _symbolDataSize), size);
+	symbol = _table.symbol(_symbolData << (32 - _symbolDataSize), size);
 
 	if (size <= _symbolDataSize)
 		_symbolDataSize -= size;

src/map/IMG/huffmanstream.h

@@ -9,8 +9,16 @@ public:
 	HuffmanStream(const SubFile &file, SubFile::Handle &hdl, quint32 length,
 	  const HuffmanTable &table, bool line);
 
-	bool readNext(qint32 &lonDelta, qint32 &latDelta);
+	bool readNext(qint32 &lonDelta, qint32 &latDelta)
-	bool readOffset(qint32 &lonDelta, qint32 &latDelta);
+	{
+		if (!(readDelta(_lonSign, lonDelta) && readDelta(_latSign, latDelta)))
+			return false;
+
+		return (lonDelta || latDelta);
+	}
+
+	bool readOffset(qint32 &lonDelta, qint32 &latDelta)
+	  {return (readDelta(1, lonDelta) && readDelta(1, latDelta));}
 	bool atEnd() const
 	  {return _symbolDataSize + bitsAvailable() < _table.maxSymbolSize();}
 

src/map/IMG/huffmantable.cpp

@@ -55,7 +55,7 @@ bool HuffmanTable::getBuffer(const SubFile &file, SubFile::Handle &hdl,
 			return false;
 		if (!file.readVUInt32(hdl, recordSize))
 			return false;
-		recordOffset = hdl.pos + recordSize;
+		recordOffset = hdl.pos() + recordSize;
 		if (recordOffset > offset + size)
 			return false;
 	};

src/map/IMG/img.cpp

@@ -1,27 +1,10 @@
 #include <QMap>
 #include <QtEndian>
-#include "common/programpaths.h"
 #include "vectortile.h"
 #include "img.h"
 
 
-#define CACHE_SIZE 8388608 /* 8MB */
+typedef QMap<QByteArray, VectorTile*> TileMap;
-
-typedef QMap<QString, VectorTile*> TileMap;
-
-struct CTX
-{
-	CTX(const RectC &rect, int bits, QList<IMG::Poly> *polygons,
-	  QList<IMG::Poly> *lines, QList<IMG::Point> *points)
-	  : rect(rect), bits(bits), polygons(polygons), lines(lines),
-	  points(points) {}
-
-	const RectC &rect;
-	int bits;
-	QList<IMG::Poly> *polygons;
-	QList<IMG::Poly> *lines;
-	QList<IMG::Point> *points;
-};
 
 static SubFile::Type tileType(const char str[3])
 {
@@ -41,8 +24,7 @@ static SubFile::Type tileType(const char str[3])
 		return SubFile::Unknown;
 }
 
-IMG::IMG(const QString &fileName)
+IMG::IMG(const QString &fileName) : _file(fileName)
-  : _file(fileName), _typ(0), _style(0), _valid(false)
 {
 #define CHECK(condition) \
 	if (!(condition)) { \
@@ -52,7 +34,7 @@ IMG::IMG(const QString &fileName)
 	}
 
 	TileMap tileMap;
-	QString typFile;
+	QByteArray typFile;
 
 	if (!_file.open(QFile::ReadOnly)) {
 		_errorString = _file.errorString();
@@ -78,8 +60,6 @@ IMG::IMG(const QString &fileName)
 	QByteArray nba(QByteArray(d1, sizeof(d1)) + QByteArray(d2, sizeof(d2)));
 	_name = QString::fromLatin1(nba.constData(), nba.size()-1).trimmed();
 	_blockSize = 1 << (e1 + e2);
-	_blockCache.setMaxCost(CACHE_SIZE / _blockSize);
-
 
 	// Read the FAT table
 	quint8 flag;
@@ -107,7 +87,7 @@ IMG::IMG(const QString &fileName)
 		  && read(type, sizeof(type)) && readValue(size) && readValue(part));
 		SubFile::Type tt = tileType(type);
 
-		QString fn(QByteArray(name, sizeof(name)));
+		QByteArray fn(name, sizeof(name));
 		if (VectorTile::isTileFile(tt)) {
 			VectorTile *tile;
 			TileMap::const_iterator it = tileMap.find(fn);
@@ -156,7 +136,7 @@ IMG::IMG(const QString &fileName)
 	  it != tileMap.constEnd(); ++it) {
 		VectorTile *tile = it.value();
 
-		if (!tile->init()) {
+		if (!tile->init(false)) {
 			qWarning("%s: %s: Invalid map tile", qPrintable(_file.fileName()),
 			  qPrintable(it.key()));
 			delete tile;
@@ -179,65 +159,6 @@ IMG::IMG(const QString &fileName)
 		_valid = true;
 }
 
-IMG::~IMG()
-{
-	TileTree::Iterator it;
-	for (_tileTree.GetFirst(it); !_tileTree.IsNull(it); _tileTree.GetNext(it))
-		delete _tileTree.GetAt(it);
-
-	delete _typ;
-	delete _style;
-}
-
-void IMG::load()
-{
-	Q_ASSERT(!_style);
-
-	if (_typ)
-		_style = new Style(_typ);
-	else {
-		QFile typFile(ProgramPaths::typFile());
-		if (typFile.open(QIODevice::ReadOnly)) {
-			SubFile typ(&typFile);
-			_style = new Style(&typ);
-		} else
-			_style = new Style();
-	}
-}
-
-void IMG::clear()
-{
-	TileTree::Iterator it;
-	for (_tileTree.GetFirst(it); !_tileTree.IsNull(it); _tileTree.GetNext(it))
-		_tileTree.GetAt(it)->clear();
-
-	delete _style;
-	_style = 0;
-
-	_blockCache.clear();
-}
-
-static bool cb(VectorTile *tile, void *context)
-{
-	CTX *ctx = (CTX*)context;
-	tile->objects(ctx->rect, ctx->bits, ctx->polygons, ctx->lines, ctx->points);
-	return true;
-}
-
-void IMG::objects(const RectC &rect, int bits, QList<Poly> *polygons,
-  QList<Poly> *lines, QList<Point> *points)
-{
-	CTX ctx(rect, bits, polygons, lines, points);
-	double min[2], max[2];
-
-	min[0] = rect.left();
-	min[1] = rect.bottom();
-	max[0] = rect.right();
-	max[1] = rect.top();
-
-	_tileTree.Search(min, max, cb, &ctx);
-}
-
 qint64 IMG::read(char *data, qint64 maxSize)
 {
 	qint64 ret = _file.read(data, maxSize);
@@ -259,33 +180,12 @@ template<class T> bool IMG::readValue(T &val)
 	return true;
 }
 
-bool IMG::readBlock(int blockNum, QByteArray &data)
+bool IMG::readBlock(int blockNum, char *data)
 {
-	QByteArray *block = _blockCache[blockNum];
-	if (!block) {
 	if (!_file.seek((qint64)blockNum * (qint64)_blockSize))
 		return false;
-		data.resize(_blockSize);
+	if (read(data, _blockSize) < _blockSize)
-		if (read(data.data(), _blockSize) < _blockSize)
 		return false;
-		_blockCache.insert(blockNum, new QByteArray(data));
-	} else
-		data = *block;
 
 	return true;
 }
-
-#ifndef QT_NO_DEBUG
-QDebug operator<<(QDebug dbg, const IMG::Point &point)
-{
-	dbg.nospace() << "Point(" << hex << point.type << ", " << point.label
-	  << ", " << point.poi << ")";
-	return dbg.space();
-}
-
-QDebug operator<<(QDebug dbg, const IMG::Poly &poly)
-{
-	dbg.nospace() << "Poly(" << hex << poly.type << ", " << poly.label << ")";
-	return dbg.space();
-}
-#endif // QT_NO_DEBUG

src/map/IMG/img.h

@@ -2,92 +2,26 @@
 #define IMG_H
 
 #include <QFile>
-#include <QByteArray>
+#include "mapdata.h"
-#include <QCache>
-#include <QDebug>
-#include "common/rtree.h"
-#include "common/rectc.h"
-#include "style.h"
-#include "label.h"
 
-class VectorTile;
+class IMG : public MapData
-class SubFile;
-
-class IMG
 {
 public:
-	struct Poly {
-		/* QPointF insted of Coordinates for performance reasons (no need to
-		   duplicate all the vectors for drawing). Note, that we do not want to
-		   ll2xy() the points in the IMG class as this can not be done in
-		   parallel. */
-		QVector<QPointF> points;
-		Label label;
-		quint32 type;
-
-		bool operator<(const Poly &other) const
-		  {return type > other.type;}
-	};
-
-	struct Point {
-		Point() : id(0) {}
-
-		Coordinates coordinates;
-		Label label;
-		quint32 type;
-		bool poi;
-		quint64 id;
-
-		bool operator<(const Point &other) const
-		  {return id < other.id;}
-	};
-
-
 	IMG(const QString &fileName);
-	~IMG();
-
-	void load();
-	void clear();
 
 	QString fileName() const {return _file.fileName();}
-	const QString &name() const {return _name;}
-	const RectC &bounds() const {return _bounds;}
-
-	void objects(const RectC &rect, int bits, QList<Poly> *polygons,
-	  QList<Poly> *lines, QList<Point> *points);
-	const Style *style() const {return _style;}
-
-	bool isValid() const {return _valid;}
-	const QString &errorString() const {return _errorString;}
 
 private:
 	friend class SubFile;
 
-	typedef RTree<VectorTile*, double, 2> TileTree;
-
 	int blockSize() const {return _blockSize;}
-	bool readBlock(int blockNum, QByteArray &data);
+	bool readBlock(int blockNum, char *data);
 	qint64 read(char *data, qint64 maxSize);
 	template<class T> bool readValue(T &val);
 
 	QFile _file;
 	quint8 _key;
 	int _blockSize;
-	QCache<int, QByteArray> _blockCache;
-
-	QString _name;
-	RectC _bounds;
-	TileTree _tileTree;
-	SubFile *_typ;
-	Style *_style;
-
-	bool _valid;
-	QString _errorString;
 };
 
-#ifndef QT_NO_DEBUG
-QDebug operator<<(QDebug dbg, const IMG::Point &point);
-QDebug operator<<(QDebug dbg, const IMG::Poly &poly);
-#endif // QT_NO_DEBUG
-
 #endif // IMG_H

src/map/IMG/lblfile.h

@@ -12,6 +12,9 @@ public:
 	LBLFile(IMG *img)
 	  : SubFile(img), _codec(0), _offset(0), _size(0), _poiOffset(0),
 	  _poiSize(0), _poiMultiplier(0), _multiplier(0), _encoding(0) {}
+	LBLFile(const QString &path)
+	  : SubFile(path), _codec(0), _offset(0), _size(0), _poiOffset(0),
+	  _poiSize(0), _poiMultiplier(0), _multiplier(0), _encoding(0) {}
 	LBLFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset),
 	  _codec(0), _offset(0), _size(0), _poiOffset(0), _poiSize(0),
 	  _poiMultiplier(0), _multiplier(0), _encoding(0) {}

src/map/IMG/mapdata.cpp

@@ -0,0 +1,123 @@
+#include "common/programpaths.h"
+#include "vectortile.h"
+#include "style.h"
+#include "mapdata.h"
+
+
+#define CACHED_SUBDIVS_COUNT 2048 // ~32MB for both caches together
+
+struct PolyCTX
+{
+	PolyCTX(const RectC &rect, int bits, bool baseMap,
+	  QList<MapData::Poly> *polygons, QList<MapData::Poly> *lines,
+	  QCache<const SubDiv*, MapData::Polys> *polyCache)
+	  : rect(rect), bits(bits), baseMap(baseMap), polygons(polygons),
+	  lines(lines), polyCache(polyCache) {}
+
+	const RectC &rect;
+	int bits;
+	bool baseMap;
+	QList<MapData::Poly> *polygons;
+	QList<MapData::Poly> *lines;
+	QCache<const SubDiv*, MapData::Polys> *polyCache;
+};
+
+struct PointCTX
+{
+	PointCTX(const RectC &rect, int bits, bool baseMap,
+	  QList<MapData::Point> *points,
+	  QCache<const SubDiv*, QList<MapData::Point> > *pointCache)
+	  : rect(rect), bits(bits), baseMap(baseMap), points(points),
+	  pointCache(pointCache) {}
+
+	const RectC &rect;
+	int bits;
+	bool baseMap;
+	QList<MapData::Point> *points;
+	QCache<const SubDiv*, QList<MapData::Point> > *pointCache;
+};
+
+inline bool polyCb(VectorTile *tile, void *context)
+{
+	PolyCTX *ctx = (PolyCTX*)context;
+	tile->polys(ctx->rect, ctx->bits, ctx->baseMap, ctx->polygons, ctx->lines,
+	  ctx->polyCache);
+	return true;
+}
+
+inline bool pointCb(VectorTile *tile, void *context)
+{
+	PointCTX *ctx = (PointCTX*)context;
+	tile->points(ctx->rect, ctx->bits, ctx->baseMap, ctx->points,
+	  ctx->pointCache);
+	return true;
+}
+
+
+MapData::MapData() : _typ(0), _style(0), _baseMap(false), _valid(false)
+{
+	_polyCache.setMaxCost(CACHED_SUBDIVS_COUNT);
+	_pointCache.setMaxCost(CACHED_SUBDIVS_COUNT);
+}
+
+MapData::~MapData()
+{
+	TileTree::Iterator it;
+	for (_tileTree.GetFirst(it); !_tileTree.IsNull(it); _tileTree.GetNext(it))
+		delete _tileTree.GetAt(it);
+
+	delete _typ;
+	delete _style;
+}
+
+void MapData::polys(const RectC &rect, int bits, QList<Poly> *polygons,
+  QList<Poly> *lines)
+{
+	PolyCTX ctx(rect, bits, _baseMap, polygons, lines, &_polyCache);
+	double min[2], max[2];
+
+	min[0] = rect.left();
+	min[1] = rect.bottom();
+	max[0] = rect.right();
+	max[1] = rect.top();
+
+	_tileTree.Search(min, max, polyCb, &ctx);
+}
+
+void MapData::points(const RectC &rect, int bits, QList<Point> *points)
+{
+	PointCTX ctx(rect, bits, _baseMap, points, &_pointCache);
+	double min[2], max[2];
+
+	min[0] = rect.left();
+	min[1] = rect.bottom();
+	max[0] = rect.right();
+	max[1] = rect.top();
+
+	_tileTree.Search(min, max, pointCb, &ctx);
+}
+
+void MapData::load()
+{
+	Q_ASSERT(!_style);
+
+	if (_typ)
+		_style = new Style(_typ);
+	else {
+		SubFile typ(ProgramPaths::typFile());
+		_style = new Style(&typ);
+	}
+}
+
+void MapData::clear()
+{
+	TileTree::Iterator it;
+	for (_tileTree.GetFirst(it); !_tileTree.IsNull(it); _tileTree.GetNext(it))
+		_tileTree.GetAt(it)->clear();
+
+	delete _style;
+	_style = 0;
+
+	_polyCache.clear();
+	_pointCache.clear();
+}

src/map/IMG/mapdata.h

@@ -0,0 +1,107 @@
+#ifndef MAPDATA_H
+#define MAPDATA_H
+
+#include <QList>
+#include <QPointF>
+#include <QCache>
+#include <QDebug>
+#include "common/rectc.h"
+#include "common/rtree.h"
+#include "label.h"
+
+class Style;
+class SubDiv;
+class SubFile;
+class VectorTile;
+
+class MapData
+{
+public:
+	struct Poly {
+		/* QPointF insted of Coordinates for performance reasons (no need to
+		   duplicate all the vectors for drawing). Note, that we do not want to
+		   ll2xy() the points in the IMG class as this can not be done in
+		   parallel. */
+		QVector<QPointF> points;
+		Label label;
+		quint32 type;
+		RectC boundingRect;
+
+		bool operator<(const Poly &other) const
+		  {return type > other.type;}
+	};
+
+	struct Point {
+		Point() : id(0) {}
+
+		Coordinates coordinates;
+		Label label;
+		quint32 type;
+		bool poi;
+		quint64 id;
+
+		bool operator<(const Point &other) const
+		  {return id < other.id;}
+	};
+
+	struct Polys {
+		Polys() {}
+		Polys(const QList<Poly> &polygons, const QList<Poly> &lines)
+			: polygons(polygons), lines(lines) {}
+
+		QList<Poly> polygons;
+		QList<Poly> lines;
+	};
+
+	MapData();
+	virtual ~MapData();
+
+	const QString &name() const {return _name;}
+	const RectC &bounds() const {return _bounds;}
+	const Style *style() const {return _style;}
+	void polys(const RectC &rect, int bits, QList<Poly> *polygons,
+	  QList<Poly> *lines);
+	void points(const RectC &rect, int bits, QList<Point> *points);
+
+	void load();
+	void clear();
+
+	virtual QString fileName() const = 0;
+
+	bool isValid() const {return _valid;}
+	QString errorString() const {return _errorString;}
+
+protected:
+	typedef RTree<VectorTile*, double, 2> TileTree;
+
+	QString _name;
+	RectC _bounds;
+	SubFile *_typ;
+	Style *_style;
+	TileTree _tileTree;
+	bool _baseMap;
+
+	bool _valid;
+	QString _errorString;
+
+private:
+	QCache<const SubDiv*, Polys> _polyCache;
+	QCache<const SubDiv*, QList<Point> > _pointCache;
+};
+
+#ifndef QT_NO_DEBUG
+inline QDebug operator<<(QDebug dbg, const MapData::Point &point)
+{
+	dbg.nospace() << "Point(" << hex << point.type << ", " << point.label
+	  << ", " << point.poi << ")";
+	return dbg.space();
+}
+
+inline QDebug operator<<(QDebug dbg, const MapData::Poly &poly)
+{
+	dbg.nospace() << "Poly(" << hex << poly.type << ", " << poly.label << ")";
+	return dbg.space();
+}
+#endif // QT_NO_DEBUG
+
+#endif // MAPDATA_H

src/map/IMG/netfile.h

@@ -6,9 +6,12 @@
 class NETFile : public SubFile
 {
 public:
-	NETFile(IMG *img) : SubFile(img), _offset(0), _size(0), _multiplier(0) {}
+	NETFile(IMG *img)
-	NETFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset),
+	  : SubFile(img), _offset(0), _size(0), _multiplier(0) {}
-	  _offset(0), _size(0), _multiplier(0) {}
+	NETFile(const QString &path)
+	  : SubFile(path), _offset(0), _size(0), _multiplier(0) {}
+	NETFile(SubFile *gmp, quint32 offset)
+	  : SubFile(gmp, offset), _offset(0), _size(0), _multiplier(0) {}
 
 	bool lblOffset(Handle &hdl, quint32 netOffset, quint32 &lblOffset);
 

src/map/IMG/rgnfile.cpp

@@ -35,11 +35,11 @@ bool RGNFile::skipClassFields(Handle &hdl) const
 			break;
 	}
 
-	return seek(hdl, hdl.pos + rs);
+	return seek(hdl, hdl.pos() + rs);
 }
 
 bool RGNFile::skipLclFields(Handle &hdl, const quint32 flags[3],
-  Segment::Type type) const
+  SegmentType type) const
 {
 	quint32 bitfield = 0xFFFFFFFF;
 
@@ -53,7 +53,7 @@ bool RGNFile::skipLclFields(Handle &hdl, const quint32 flags[3],
 				quint32 m = flags[(i >> 4) + 1] >> ((i * 2) & 0x1e) & 3;
 				switch (i) {
 					case 5:
-						if (m == 1 && type == Segment::Point) {
+						if (m == 1 && type == Point) {
 							quint16 u16;
 							if (!readUInt16(hdl, u16))
 								return false;
@@ -116,11 +116,16 @@ bool RGNFile::init(Handle &hdl)
 	return true;
 }
 
-bool RGNFile::polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
+bool RGNFile::polyObjects(Handle &hdl, const SubDiv *subdiv,
-  const Segment &segment, LBLFile *lbl, Handle &lblHdl, NETFile *net,
+  SegmentType segmentType, LBLFile *lbl, Handle &lblHdl, NETFile *net,
   Handle &netHdl, QList<IMG::Poly> *polys) const
 {
-	if (!seek(hdl, segment.start()))
+	const SubDiv::Segment &segment = (segmentType == Line)
+	 ? subdiv->lines() : subdiv->polygons();
+
+	if (!segment.isValid())
+		return true;
+	if (!seek(hdl, segment.offset()))
 		return false;
 
 	quint32 labelPtr;
@@ -128,7 +133,7 @@ bool RGNFile::polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 	qint16 lon, lat;
 	quint16 len;
 
-	while (hdl.pos < (int)segment.end()) {
+	while (hdl.pos() < (int)segment.end()) {
 		IMG::Poly poly;
 
 		if (!(readUInt8(hdl, type) && readUInt24(hdl, labelPtr)
@@ -145,14 +150,14 @@ bool RGNFile::polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 		if (!readUInt8(hdl, bitstreamInfo))
 			return false;
 
-		poly.type = (segment.type() == Segment::Polygon)
+		poly.type = (segmentType == Polygon)
 		  ? ((quint32)(type & 0x7F)) << 8 : ((quint32)(type & 0x3F)) << 8;
 
 
 		QPoint pos(subdiv->lon() + ((qint32)lon<<(24-subdiv->bits())),
 		  subdiv->lat() + ((qint32)lat<<(24-subdiv->bits())));
 		Coordinates c(toWGS24(pos.x()), toWGS24(pos.y()));
-		RectC br(c, c);
+		poly.boundingRect = RectC(c, c);
 		poly.points.append(QPointF(c.lon(), c.lat()));
 
 		qint32 lonDelta, latDelta;
@@ -164,14 +169,11 @@ bool RGNFile::polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 
 			Coordinates c(toWGS24(pos.x()), toWGS24(pos.y()));
 			poly.points.append(QPointF(c.lon(), c.lat()));
-			br = br.united(c);
+			poly.boundingRect = poly.boundingRect.united(c);
 		}
 		if (!(stream.atEnd() && stream.flush()))
 			return false;
 
-		if (!rect.intersects(br))
-			continue;
-
 		if (lbl && (labelPtr & 0x3FFFFF)) {
 			if (labelPtr & 0x800000) {
 				quint32 lblOff;
@@ -188,22 +190,25 @@ bool RGNFile::polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 	return true;
 }
 
-bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
+bool RGNFile::extPolyObjects(Handle &hdl, const SubDiv *subdiv, quint32 shift,
-  const SubDiv *subdiv, quint32 shift, const Segment &segment, LBLFile *lbl,
+  SegmentType segmentType, LBLFile *lbl, Handle &lblHdl,
-  Handle &lblHdl, QList<IMG::Poly> *polys, bool line) const
+  QList<IMG::Poly> *polys) const
 {
 	quint32 labelPtr, len;
 	quint8 type, subtype;
 	qint16 lon, lat;
+	const SubDiv::Segment &segment = (segmentType == Line)
+	 ? subdiv->extLines() : subdiv->extPolygons();
 
 
-	if (!seek(hdl, segment.start()))
+	if (!segment.isValid())
+		return true;
+	if (!seek(hdl, segment.offset()))
 		return false;
 
-	while (hdl.pos < (int)segment.end()) {
+	while (hdl.pos() < (int)segment.end()) {
 		IMG::Poly poly;
 		QPoint pos;
-		RectC br;
 
 		if (!(readUInt8(hdl, type) && readUInt8(hdl, subtype)
 		  && readInt16(hdl, lon) && readInt16(hdl, lat)
@@ -218,7 +223,8 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 			  (subdiv->lat()<<8) + ((qint32)lat<<(32-subdiv->bits())));
 
 			qint32 lonDelta, latDelta;
-			HuffmanStream stream(*this, hdl, len, _huffmanTable, line);
+			HuffmanStream stream(*this, hdl, len, _huffmanTable,
+			  segmentType == Line);
 
 			if (shift) {
 				if (!stream.readOffset(lonDelta, latDelta))
@@ -227,7 +233,7 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 				  pos.y() | latDelta<<(32-subdiv->bits()-shift));
 			}
 			Coordinates c(toWGS32(pos.x()), toWGS32(pos.y()));
-			br = RectC(c, c);
+			poly.boundingRect = RectC(c, c);
 			poly.points.append(QPointF(c.lon(), c.lat()));
 
 			while (stream.readNext(lonDelta, latDelta)) {
@@ -236,7 +242,7 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 
 				Coordinates c(toWGS32(pos.x()), toWGS32(pos.y()));
 				poly.points.append(QPointF(c.lon(), c.lat()));
-				br = br.united(c);
+				poly.boundingRect = poly.boundingRect.united(c);
 			}
 
 			if (!(stream.atEnd() && stream.flush()))
@@ -245,7 +251,7 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 			pos = QPoint(subdiv->lon() + ((qint32)lon<<(24-subdiv->bits())),
 			  subdiv->lat() + ((qint32)lat<<(24-subdiv->bits())));
 			Coordinates c(toWGS24(pos.x()), toWGS24(pos.y()));
-			br = RectC(c, c);
+			poly.boundingRect = RectC(c, c);
 			poly.points.append(QPointF(c.lon(), c.lat()));
 
 			quint8 bitstreamInfo;
@@ -261,7 +267,7 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 
 				Coordinates c(toWGS24(pos.x()), toWGS24(pos.y()));
 				poly.points.append(QPointF(c.lon(), c.lat()));
-				br = br.united(c);
+				poly.boundingRect = poly.boundingRect.united(c);
 			}
 			if (!(stream.atEnd() && stream.flush()))
 				return false;
@@ -271,13 +277,10 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 			return false;
 		if (subtype & 0x80 && !skipClassFields(hdl))
 			return false;
-		if (subtype & 0x40 && !skipLclFields(hdl, line ? _linesFlags
+		if (subtype & 0x40 && !skipLclFields(hdl, segmentType == Line
-		  : _polygonsFlags, segment.type()))
+		  ? _linesFlags : _polygonsFlags, segmentType))
 			return false;
 
-		if (!rect.intersects(br))
-			continue;
-
 		if (lbl && (labelPtr & 0x3FFFFF))
 			poly.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF);
 
@@ -287,18 +290,22 @@ bool RGNFile::extPolyObjects(const RectC &rect, Handle &hdl,
 	return true;
 }
 
-bool RGNFile::pointObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
+bool RGNFile::pointObjects(Handle &hdl, const SubDiv *subdiv,
-  const Segment &segment, LBLFile *lbl, Handle &lblHdl,
+  SegmentType segmentType, LBLFile *lbl, Handle &lblHdl,
   QList<IMG::Point> *points) const
 {
 	quint8 type, subtype;
 	qint16 lon, lat;
 	quint32 labelPtr;
+	const SubDiv::Segment &segment = (segmentType == IndexedPoint)
+	 ? subdiv->idxPoints() : subdiv->points();
 
-	if (!seek(hdl, segment.start()))
+	if (!segment.isValid())
+		return true;
+	if (!seek(hdl, segment.offset()))
 		return false;
 
-	while (hdl.pos < (int)segment.end()) {
+	while (hdl.pos() < (int)segment.end()) {
 		IMG::Point point;
 
 		if (!(readUInt8(hdl, type) && readUInt24(hdl, labelPtr)
@@ -312,20 +319,18 @@ bool RGNFile::pointObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 
 		point.type = (quint16)type<<8 | subtype;
 
-		qint16 lonOffset = lon<<(24-subdiv->bits());
+		qint32 lonOffset = lon<<(24-subdiv->bits());
-		qint16 latOffset = lat<<(24-subdiv->bits());
+		qint32 latOffset = lat<<(24-subdiv->bits());
 		point.coordinates = Coordinates(toWGS24(subdiv->lon() + lonOffset),
 		  toWGS24(subdiv->lat() + latOffset));
 
-		if (!rect.contains(point.coordinates))
+		uint hash = qHash(QPair<uint,uint>(qHash(QPair<qint32, qint32>
-			continue;
+		  (subdiv->lon() + lonOffset, subdiv->lat() + latOffset)),
-
+		  labelPtr & 0x3FFFFF));
+		point.id = ((quint64)point.type)<<32 | hash;
 		point.poi = labelPtr & 0x400000;
-		if (lbl && (labelPtr & 0x3FFFFF)) {
+		if (lbl && (labelPtr & 0x3FFFFF))
 			point.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF, point.poi);
-			point.id = ((quint64)point.type)<<40 | ((quint64)lbl->offset())<<24
-			  | (labelPtr & 0x3FFFFF);
-		}
 
 		points->append(point);
 	}
@@ -333,18 +338,21 @@ bool RGNFile::pointObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
 	return true;
 }
 
-bool RGNFile::extPointObjects(const RectC &rect, Handle &hdl,
+bool RGNFile::extPointObjects(Handle &hdl, const SubDiv *subdiv, LBLFile *lbl,
-  const SubDiv *subdiv, const Segment &segment, LBLFile *lbl,
   Handle &lblHdl, QList<IMG::Point> *points) const
 {
 	quint8 type, subtype;
 	qint16 lon, lat;
 	quint32 labelPtr;
+	const SubDiv::Segment &segment = subdiv->extPoints();
 
-	if (!seek(hdl, segment.start()))
+
+	if (!segment.isValid())
+		return true;
+	if (!seek(hdl, segment.offset()))
 		return false;
 
-	while (hdl.pos < (int)segment.end()) {
+	while (hdl.pos() < (int)segment.end()) {
 		IMG::Point point;
 
 		if (!(readUInt8(hdl, type) && readUInt8(hdl, subtype)
@@ -353,8 +361,8 @@ bool RGNFile::extPointObjects(const RectC &rect, Handle &hdl,
 
 		point.type = 0x10000 | (((quint32)type)<<8) | (subtype & 0x1F);
 
-		qint16 lonOffset = lon<<(24-subdiv->bits());
+		qint32 lonOffset = lon<<(24-subdiv->bits());
-		qint16 latOffset = lat<<(24-subdiv->bits());
+		qint32 latOffset = lat<<(24-subdiv->bits());
 		point.coordinates = Coordinates(toWGS24(subdiv->lon() + lonOffset),
 		  toWGS24(subdiv->lat() + latOffset));
 		labelPtr = 0;
@@ -363,18 +371,21 @@ bool RGNFile::extPointObjects(const RectC &rect, Handle &hdl,
 			return false;
 		if (subtype & 0x80 && !skipClassFields(hdl))
 			return false;
-		if (subtype & 0x40 && !skipLclFields(hdl, _pointsFlags, segment.type()))
+		if (subtype & 0x40 && !skipLclFields(hdl, _pointsFlags, Point))
 			return false;
 
-		if (!rect.contains(point.coordinates))
+		// Discard NT points breaking style draw order logic (and causing huge
+		// performance drawback)
+		if (point.type == 0x11400)
 			continue;
 
+		uint hash = qHash(QPair<uint,uint>(qHash(QPair<qint32, qint32>
+		  (subdiv->lon() + lonOffset, subdiv->lat() + latOffset)),
+		  labelPtr & 0x3FFFFF));
+		point.id = ((quint64)point.type)<<32 | hash;
 		point.poi = labelPtr & 0x400000;
-		if (lbl && (labelPtr & 0x3FFFFF)) {
+		if (lbl && (labelPtr & 0x3FFFFF))
 			point.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF, point.poi);
-			point.id = ((quint64)point.type)<<40
-			  | ((quint64)lbl->offset())<<24 | (labelPtr & 0x3FFFFF);
-		}
 
 		points->append(point);
 	}
@@ -382,85 +393,13 @@ bool RGNFile::extPointObjects(const RectC &rect, Handle &hdl,
 	return true;
 }
 
-void RGNFile::objects(const RectC &rect, const SubDiv *subdiv,
+QMap<RGNFile::SegmentType, SubDiv::Segment> RGNFile::segments(Handle &hdl,
-  LBLFile *lbl, NETFile *net, QList<IMG::Poly> *polygons,
+  SubDiv *subdiv) const
-  QList<IMG::Poly> *lines, QList<IMG::Point> *points)
 {
-	Handle rgnHdl, lblHdl, netHdl;
+	QMap<SegmentType, SubDiv::Segment> ret;
 
-	if (!_init && !init(rgnHdl))
-		return;
-
-	QVector<Segment> seg(segments(rgnHdl, subdiv));
-
-	for (int i = 0; i < seg.size(); i++) {
-		const Segment &segment = seg.at(i);
-
-		if (segment.start() == segment.end())
-			continue;
-
-		switch (segment.type()) {
-			case Segment::Point:
-			case Segment::IndexedPoint:
-				if (points)
-					pointObjects(rect, rgnHdl, subdiv, segment, lbl, lblHdl,
-					  points);
-				break;
-			case Segment::Line:
-				if (lines)
-					polyObjects(rect, rgnHdl, subdiv, segment, lbl, lblHdl, net,
-					  netHdl, lines);
-				break;
-			case Segment::Polygon:
-				if (polygons)
-					polyObjects(rect, rgnHdl, subdiv, segment, lbl, lblHdl, net,
-					  netHdl, polygons);
-				break;
-			case Segment::RoadReference:
-				break;
-		}
-	}
-}
-
-void RGNFile::extObjects(const RectC &rect, const SubDiv *subdiv, quint32 shift,
-  LBLFile *lbl, QList<IMG::Poly> *polygons, QList<IMG::Poly> *lines,
-  QList<IMG::Point> *points)
-{
-	Handle rgnHdl, lblHdl;
-
-	if (!_init && !init(rgnHdl))
-		return;
-	if (polygons && subdiv->polygonsOffset() != subdiv->polygonsEnd()) {
-		quint32 start = _polygonsOffset + subdiv->polygonsOffset();
-		quint32 end = subdiv->polygonsEnd()
-		  ? _polygonsOffset + subdiv->polygonsEnd()
-		  : _polygonsOffset + _polygonsSize;
-		extPolyObjects(rect, rgnHdl, subdiv, shift, Segment(start, end,
-		  Segment::Polygon), lbl, lblHdl, polygons, false);
-	}
-	if (lines && subdiv->linesOffset() != subdiv->linesEnd()) {
-		quint32 start = _linesOffset + subdiv->linesOffset();
-		quint32 end = subdiv->linesEnd()
-		  ? _linesOffset + subdiv->linesEnd()
-		  : _linesOffset + _linesSize;
-		extPolyObjects(rect, rgnHdl, subdiv, shift, Segment(start, end,
-		  Segment::Line), lbl, lblHdl, lines, true);
-	}
-	if (points && subdiv->pointsOffset() != subdiv->pointsEnd()) {
-		quint32 start = _pointsOffset + subdiv->pointsOffset();
-		quint32 end = subdiv->pointsEnd()
-		  ? _pointsOffset + subdiv->pointsEnd()
-		  : _pointsOffset + _pointsSize;
-		extPointObjects(rect, rgnHdl, subdiv, Segment(start, end,
-		  Segment::Point), lbl, lblHdl, points);
-	}
-}
-
-QVector<RGNFile::Segment> RGNFile::segments(Handle &hdl, const SubDiv *subdiv)
-  const
-{
 	if (subdiv->offset() == subdiv->end() || !(subdiv->objects() & 0x1F))
-		return QVector<Segment>();
+		return ret;
 
 	quint32 offset = _offset + subdiv->offset();
 
@@ -470,57 +409,63 @@ QVector<RGNFile::Segment> RGNFile::segments(Handle &hdl, const SubDiv *subdiv)
 			no++;
 
 	if (!seek(hdl, offset))
-		return QVector<Segment>();
+		return ret;
 
-	QVector<Segment> ret;
 	quint32 start = offset + 2 * (no - 1);
-	quint16 po;
+	quint32 ls = 0;
-	int cnt = 0;
+	SegmentType lt = (SegmentType)0;
 
 	for (quint16 mask = 0x1; mask <= 0x10; mask <<= 1) {
 		if (subdiv->objects() & mask) {
-			if (cnt) {
+			if (ls) {
-				if (!readUInt16(hdl, po))
+				quint16 po;
-					return QVector<Segment>();
+				if (!readUInt16(hdl, po) || !po)
+					return QMap<RGNFile::SegmentType, SubDiv::Segment>();
 				start = offset + po;
+				ret.insert(lt, SubDiv::Segment(ls, start));
 			}
-			if (!ret.isEmpty())
+
-				ret.last().setEnd(start);
+			lt = (SegmentType)mask;
-			ret.append(Segment(start, (Segment::Type)mask));
+			ls = start;
-			cnt++;
 		}
 	}
 
-	ret.last().setEnd(subdiv->end() ? _offset + subdiv->end() : _offset + _size);
+	ret.insert(lt, SubDiv::Segment(ls, subdiv->end()
+	  ? _offset + subdiv->end() : _offset + _size));
 
 	return ret;
 }
 
-#ifndef QT_NO_DEBUG
+bool RGNFile::subdivInit(Handle &hdl, SubDiv *subdiv) const
-QDebug operator<<(QDebug dbg, const RGNFile::Segment &segment)
 {
-	QString type;
+	QMap<RGNFile::SegmentType, SubDiv::Segment> seg(segments(hdl, subdiv));
-	switch (segment.type()) {
+	SubDiv::Segment extPoints, extLines, extPolygons;
-		case RGNFile::Segment::Point:
+
-			type = "Point";
+	if (subdiv->extPointsOffset() != subdiv->extPointsEnd()) {
-			break;
+		quint32 start = _pointsOffset + subdiv->extPointsOffset();
-		case RGNFile::Segment::IndexedPoint:
+		quint32 end = subdiv->extPointsEnd()
-			type = "IndexedPoint";
+		  ? _pointsOffset + subdiv->extPointsEnd()
-			break;
+		  : _pointsOffset + _pointsSize;
-		case RGNFile::Segment::Line:
+		extPoints = SubDiv::Segment(start, end);
-			type = "Line";
+	}
-			break;
+	if (subdiv->extPolygonsOffset() != subdiv->extPolygonsEnd()) {
-		case RGNFile::Segment::Polygon:
+		quint32 start = _polygonsOffset + subdiv->extPolygonsOffset();
-			type = "Polygon";
+		quint32 end = subdiv->extPolygonsEnd()
-			break;
+		  ? _polygonsOffset + subdiv->extPolygonsEnd()
-		case RGNFile::Segment::RoadReference:
+		  : _polygonsOffset + _polygonsSize;
-			type = "RoadReference";
+		extPolygons = SubDiv::Segment(start, end);
-			break;
+	}
+	if (subdiv->extLinesOffset() != subdiv->extLinesEnd()) {
+		quint32 start = _linesOffset + subdiv->extLinesOffset();
+		quint32 end = subdiv->extLinesEnd()
+		  ? _linesOffset + subdiv->extLinesEnd()
+		  : _linesOffset + _linesSize;
+		extLines = SubDiv::Segment(start, end);
 	}
 
-	dbg.nospace() << "Segment(" << segment.start() << ", " << segment.end()
+	subdiv->init(seg.value(Point), seg.value(IndexedPoint), seg.value(Line),
-	  - segment.start() << ", " << type << ")";
+	  seg.value(Polygon), seg.value(RoadReference), extPoints, extLines,
+	  extPolygons);
 
-	return dbg.space();
+	return true;
 }
-#endif // QT_NO_DEBUG

src/map/IMG/rgnfile.h

@@ -12,26 +12,7 @@ class NETFile;
 class RGNFile : public SubFile
 {
 public:
-	RGNFile(IMG *img)
+	enum SegmentType {
-	  : SubFile(img), _offset(0), _size(0), _polygonsOffset(0),
-	  _polygonsSize(0), _linesOffset(0), _linesSize(0), _pointsOffset(0),
-	  _pointsSize(0), _init(false) {clearFlags();}
-	RGNFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset), _offset(0),
-	  _size(0), _polygonsOffset(0), _polygonsSize(0), _linesOffset(0),
-	  _linesSize(0), _pointsOffset(0), _pointsSize(0), _init(false)
-	  {clearFlags();}
-
-	void objects(const RectC &rect, const SubDiv *subdiv,
-	  LBLFile *lbl, NETFile *net, QList<IMG::Poly> *polygons,
-	  QList<IMG::Poly> *lines, QList<IMG::Point> *points);
-	void extObjects(const RectC &rect, const SubDiv *subdiv, quint32 shift,
-	  LBLFile *lbl, QList<IMG::Poly> *polygons, QList<IMG::Poly> *lines,
-	  QList<IMG::Point> *points);
-
-private:
-	class Segment {
-	public:
-		enum Type {
 		Point = 0x1,
 		IndexedPoint = 0x2,
 		Line = 0x4,
@@ -39,47 +20,42 @@ private:
 		RoadReference = 0x10
 	};
 
-		Segment() : _start(0), _end(0), _type(Point) {}
+	RGNFile(IMG *img)
-		Segment(quint32 start, Type type)
+	  : SubFile(img), _offset(0), _size(0), _polygonsOffset(0),
-		  : _start(start), _end(0), _type(type) {}
+	  _polygonsSize(0), _linesOffset(0), _linesSize(0), _pointsOffset(0),
-		Segment(quint32 start, quint32 end, Type type)
+	  _pointsSize(0), _init(false) {clearFlags();}
-		  : _start(start), _end(end), _type(type) {}
+	RGNFile(const QString &path)
-
+	  : SubFile(path), _offset(0), _size(0), _polygonsOffset(0),
-		void setEnd(quint32 end) {_end = end;}
+	  _polygonsSize(0), _linesOffset(0), _linesSize(0), _pointsOffset(0),
-
+	  _pointsSize(0), _init(false) {clearFlags();}
-		quint32 start() const {return _start;}
+	RGNFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset), _offset(0),
-		quint32 end() const {return _end;}
+	  _size(0), _polygonsOffset(0), _polygonsSize(0), _linesOffset(0),
-		Type type() const {return _type;}
+	  _linesSize(0), _pointsOffset(0), _pointsSize(0), _init(false)
-
+	  {clearFlags();}
-	private:
-		quint32 _start;
-		quint32 _end;
-		Type _type;
-	};
 
+	bool initialized() const {return _init;}
 	bool init(Handle &hdl);
 
-	QVector<Segment> segments(Handle &hdl, const SubDiv *subdiv) const;
+	bool polyObjects(Handle &hdl, const SubDiv *subdiv, SegmentType segmentType,
-	bool polyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
+	  LBLFile *lbl, Handle &lblHdl, NETFile *net, Handle &netHdl,
-	  const Segment &segment, LBLFile *lbl, Handle &lblHdl, NETFile *net,
+	  QList<IMG::Poly> *polys) const;
-	  Handle &netHdl, QList<IMG::Poly> *polys) const;
+	bool pointObjects(Handle &hdl, const SubDiv *subdiv, SegmentType segmentType,
-	bool pointObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
+	  LBLFile *lbl, Handle &lblHdl, QList<IMG::Point> *points) const;
-	  const Segment &segment, LBLFile *lbl, Handle &lblHdl,
+	bool extPolyObjects(Handle &hdl, const SubDiv *subdiv, quint32 shift,
-	  QList<IMG::Point> *points) const;
+	  SegmentType segmentType, LBLFile *lbl, Handle &lblHdl,
-	bool extPolyObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
+	  QList<IMG::Poly> *polys) const;
-	  quint32 shift, const Segment &segment, LBLFile *lbl, Handle &lblHdl,
+	bool extPointObjects(Handle &hdl, const SubDiv *subdiv, LBLFile *lbl,
-	  QList<IMG::Poly> *polys, bool line) const;
+	  Handle &lblHdl, QList<IMG::Point> *points) const;
-	bool extPointObjects(const RectC &rect, Handle &hdl, const SubDiv *subdiv,
-	  const Segment &segment, LBLFile *lbl, Handle &lblHdl,
-	  QList<IMG::Point> *points) const;
 
+	bool subdivInit(Handle &hdl, SubDiv *subdiv) const;
+
+private:
+	QMap<SegmentType, SubDiv::Segment> segments(Handle &hdl, SubDiv *subdiv)
+	  const;
 	void clearFlags();
-
 	bool skipClassFields(Handle &hdl) const;
-	bool skipLclFields(Handle &hdl, const quint32 flags[3],
+	bool skipLclFields(Handle &hdl, const quint32 flags[3], SegmentType type)
-	  Segment::Type type) const;
+	  const;
-
-	friend QDebug operator<<(QDebug dbg, const RGNFile::Segment &segment);
 
 	quint32 _offset;
 	quint32 _size;
@@ -99,8 +75,4 @@ private:
 	bool _init;
 };
 
-#ifndef QT_NO_DEBUG
-QDebug operator<<(QDebug dbg, const RGNFile::Segment &segment);
-#endif // QT_NO_DEBUG
-
 #endif // RGNFILE_H

src/map/IMG/style.cpp

@@ -341,7 +341,7 @@ static bool skipLocalization(SubFile *file, SubFile::Handle &hdl)
 		len = len >> 2;
 	}
 
-	if (!file->seek(hdl, hdl.pos + len))
+	if (!file->seek(hdl, hdl.pos() + len))
 		return false;
 
 	return true;
@@ -890,7 +890,7 @@ bool Style::parseDrawOrder(SubFile *file, SubFile::Handle &hdl,
 
 bool Style::parseTYPFile(SubFile *file)
 {
-	SubFile::Handle hdl;
+	SubFile::Handle hdl(file);
 	Section points, lines, polygons, order;
 	quint16 tmp16, codepage;
 
@@ -939,9 +939,6 @@ Style::Style(SubFile *typ)
 
 	if (typ)
 		parseTYPFile(typ);
-
-	// Override stuff breaking the style display logic
-	_points[0x11400] = Point(None);
 }
 
 const Style::Line &Style::line(quint32 type) const

src/map/IMG/subdiv.h

@@ -7,55 +7,147 @@
 
 class SubDiv {
 public:
-	SubDiv(quint32 offset, qint32 lon, qint32 lat, int bits, quint8 objects)
+	class Segment {
-	  : _offset(offset), _end(0), _lon(lon), _lat(lat), _bits(bits),
+	public:
-	  _objects(objects), _polygonsOffset(0), _polygonsEnd(0), _linesOffset(0),
+		Segment() : _offset(0), _end(0) {}
-	  _linesEnd(0), _pointsOffset(0), _pointsEnd(0) {}
+		Segment(quint32 ofset, quint32 end) : _offset(ofset), _end(end) {}
-	void setEnd(quint32 end) {_end = end;}
+
+		bool isValid() const {return (_end > _offset);}
 
 		quint32 offset() const {return _offset;}
 		quint32 end() const {return _end;}
+
+	private:
+		quint32 _offset, _end;
+	};
+
+	SubDiv(quint32 offset, qint32 lon, qint32 lat, int bits, quint8 objects)
+	  : _lon(lon), _lat(lat), _bits(bits), _init(false)
+	{
+		_tre.objects = objects;
+		_tre.offset = offset;
+		_tre.end = 0;
+
+		_tre.extPolygonsOffset = 0;
+		_tre.extPolygonsEnd = 0;
+		_tre.extLinesOffset = 0;
+		_tre.extLinesEnd = 0;
+		_tre.extPointsOffset = 0;
+		_tre.extPointsEnd = 0;
+	}
+	void setEnd(quint32 end) {_tre.end = end;}
+	void setExtOffsets(quint32 polygon, quint32 line, quint32 point)
+	{
+		_tre.extPolygonsOffset = polygon;
+		_tre.extLinesOffset = line;
+		_tre.extPointsOffset = point;
+	}
+	void setExtEnds(quint32 polygon, quint32 line, quint32 point)
+	{
+		_tre.extPolygonsEnd = polygon;
+		_tre.extLinesEnd = line;
+		_tre.extPointsEnd = point;
+	}
+
+	void init(const Segment &points, const Segment &idxPoints,
+	  const Segment &lines, const Segment &polygons,
+	  const Segment &roadReferences, const Segment &extPoints,
+	  const Segment &extLines, const Segment &extPolygons)
+	{
+		_rgn.pointsOffset = points.offset();
+		_rgn.pointsEnd = points.end();
+		_rgn.idxPointsOffset = idxPoints.offset();
+		_rgn.idxPointsEnd = idxPoints.end();
+		_rgn.linesOffset = lines.offset();
+		_rgn.linesEnd = lines.end();
+		_rgn.polygonsOffset = polygons.offset();
+		_rgn.polygonsEnd = polygons.end();
+		_rgn.roadReferencesOffset = roadReferences.offset();
+		_rgn.roadReferencesEnd = roadReferences.end();
+		_rgn.extPointsOffset = extPoints.offset();
+		_rgn.extPointsEnd = extPoints.end();
+		_rgn.extLinesOffset = extLines.offset();
+		_rgn.extLinesEnd = extLines.end();
+		_rgn.extPolygonsOffset = extPolygons.offset();
+		_rgn.extPolygonsEnd = extPolygons.end();
+
+		_init = true;
+	}
+	bool initialized() const {return _init;}
+
 	qint32 lon() const {return _lon;}
 	qint32 lat() const {return _lat;}
 	quint8 bits() const {return _bits;}
-	quint8 objects() const {return _objects;}
 
-	// Extended types objects (TRE7)
+	// Valid only after initialization
-	void setExtOffsets(quint32 polygon, quint32 line, quint32 point)
+	Segment points() const
-	  {_polygonsOffset = polygon; _linesOffset = line; _pointsOffset = point;}
+	  {return Segment(_rgn.pointsOffset, _rgn.pointsEnd);}
-	void setExtEnds(quint32 polygon, quint32 line, quint32 point)
+	Segment idxPoints() const
-	  {_polygonsEnd = polygon; _linesEnd = line; _pointsEnd = point;}
+	  {return Segment(_rgn.idxPointsOffset, _rgn.idxPointsEnd);}
+	Segment lines() const
+	  {return Segment(_rgn.linesOffset, _rgn.linesEnd);}
+	Segment polygons() const
+	  {return Segment(_rgn.polygonsOffset, _rgn.polygonsEnd);}
+	Segment extPoints() const
+	  {return Segment(_rgn.extPointsOffset, _rgn.extPointsEnd);}
+	Segment extLines() const
+	  {return Segment(_rgn.extLinesOffset, _rgn.extLinesEnd);}
+	Segment extPolygons() const
+	  {return Segment(_rgn.extPolygonsOffset, _rgn.extPolygonsEnd);}
 
-	quint32 polygonsOffset() const {return _polygonsOffset;}
+	// Valid only until initialization
-	quint32 polygonsEnd() const {return _polygonsEnd;}
+	quint8 objects() const {return _tre.objects;}
-	quint32 linesOffset() const {return _linesOffset;}
+	quint32 offset() const {return _tre.offset;}
-	quint32 linesEnd() const {return _linesEnd;}
+	quint32 end() const {return _tre.end;}
-	quint32 pointsOffset() const {return _pointsOffset;}
+	quint32 extPolygonsOffset() const {return _tre.extPolygonsOffset;}
-	quint32 pointsEnd() const {return _pointsEnd;}
+	quint32 extPolygonsEnd() const {return _tre.extPolygonsEnd;}
+	quint32 extLinesOffset() const {return _tre.extLinesOffset;}
+	quint32 extLinesEnd() const {return _tre.extLinesEnd;}
+	quint32 extPointsOffset() const {return _tre.extPointsOffset;}
+	quint32 extPointsEnd() const {return _tre.extPointsEnd;}
 
 private:
-	quint32 _offset;
+	struct TRE
-	quint32 _end;
+	{
+		quint8 objects;
+		quint32 offset;
+		quint32 end;
+
+		quint32 extPolygonsOffset;
+		quint32 extPolygonsEnd;
+		quint32 extLinesOffset;
+		quint32 extLinesEnd;
+		quint32 extPointsOffset;
+		quint32 extPointsEnd;
+	};
+
+	struct RGN
+	{
+		quint32 pointsOffset;
+		quint32 pointsEnd;
+		quint32 idxPointsOffset;
+		quint32 idxPointsEnd;
+		quint32 linesOffset;
+		quint32 linesEnd;
+		quint32 polygonsOffset;
+		quint32 polygonsEnd;
+		quint32 roadReferencesOffset;
+		quint32 roadReferencesEnd;
+		quint32 extPointsOffset;
+		quint32 extPointsEnd;
+		quint32 extLinesOffset;
+		quint32 extLinesEnd;
+		quint32 extPolygonsOffset;
+		quint32 extPolygonsEnd;
+	};
+
 	qint32 _lon, _lat;
 	quint8 _bits;
-	quint8 _objects;
+	bool _init;
-
+	union {
-	quint32 _polygonsOffset;
+		TRE _tre;
-	quint32 _polygonsEnd;
+		RGN _rgn;
-	quint32 _linesOffset;
+	};
-	quint32 _linesEnd;
-	quint32 _pointsOffset;
-	quint32 _pointsEnd;
 };
 
-#ifndef QT_NO_DEBUG
-inline QDebug operator<<(QDebug dbg, const SubDiv &subdiv)
-{
-	Coordinates c(toWGS24(subdiv.lon()), toWGS24(subdiv.lat()));
-	dbg.nospace() << "SubDiv(" << c << ", " << subdiv.offset()
-	  << ", " << subdiv.end() << ", " << subdiv.objects() << ")";
-	return dbg.space();
-}
-#endif // QT_NO_DEBUG
-
 #endif // SUBDIV_H

src/map/IMG/subfile.cpp

@@ -5,39 +5,40 @@
 
 bool SubFile::seek(Handle &handle, quint32 pos) const
 {
-	if (_file)
+	if (handle._file) {
-		return _file->seek(pos);
+		int blockNum = pos / BLOCK_SIZE;
-	else {
+
+		if (handle._blockNum != blockNum) {
+			if (!handle._file->seek((qint64)blockNum * BLOCK_SIZE))
+				return false;
+			if (handle._file->read(handle._data.data(), BLOCK_SIZE) < 0)
+				return false;
+			handle._blockNum = blockNum;
+		}
+
+		handle._blockPos = pos % BLOCK_SIZE;
+		handle._pos = pos;
+
+		return true;
+	} else {
 		quint32 blockSize = _img->blockSize();
 		int blockNum = pos / blockSize;
 
-		if (handle.blockNum != blockNum) {
+		if (handle._blockNum != blockNum) {
 			if (blockNum >= _blocks->size())
 				return false;
-			if (!_img->readBlock(_blocks->at(blockNum), handle.data))
+			if (!_img->readBlock(_blocks->at(blockNum), handle._data.data()))
 				return false;
-			handle.blockNum = blockNum;
+			handle._blockNum = blockNum;
 		}
 
-		handle.blockPos = pos % blockSize;
+		handle._blockPos = pos % blockSize;
-		handle.pos = pos;
+		handle._pos = pos;
 
 		return true;
 	}
 }
 
-bool SubFile::readByte(Handle &handle, quint8 &val) const
-{
-	if (_file)
-		return _file->getChar((char*)&val);
-	else {
-		val = handle.data.at(handle.blockPos++);
-		handle.pos++;
-		return (handle.blockPos >= _img->blockSize())
-		  ? seek(handle, handle.pos) : true;
-	}
-}
-
 bool SubFile::readVUInt32(Handle &hdl, quint32 &val) const
 {
 	quint8 bytes, shift, b;
@@ -69,20 +70,6 @@ bool SubFile::readVUInt32(Handle &hdl, quint32 &val) const
 	return true;
 }
 
-bool SubFile::readVUInt32SW(Handle &hdl, quint32 bytes, quint32 &val) const
-{
-	quint8 b;
-
-	val = 0;
-	for (quint32 i = bytes; i; i--) {
-		if (!readByte(hdl, b))
-			return false;
-		val |= ((quint32)b) << ((i-1) * 8);
-	}
-
-	return true;
-}
-
 bool SubFile::readVBitfield32(Handle &hdl, quint32 &bitfield) const
 {
 	quint8 bits;
@@ -91,7 +78,7 @@ bool SubFile::readVBitfield32(Handle &hdl, quint32 &bitfield) const
 		return false;
 
 	if (!(bits & 1)) {
-		seek(hdl, hdl.pos - 1);
+		seek(hdl, hdl._pos - 1);
 		if (!((bits>>1) & 1)) {
 			if (!((bits>>2) & 1)) {
 				if (!readUInt32(hdl, bitfield))
@@ -111,8 +98,3 @@ bool SubFile::readVBitfield32(Handle &hdl, quint32 &bitfield) const
 
 	return true;
 }
-
-QString SubFile::fileName() const
-{
-	return _file ? _file->fileName() : _img->fileName();
-}

src/map/IMG/subfile.h

@@ -3,35 +3,56 @@
 
 #include <QVector>
 #include <QDebug>
+#include <QFile>
+#include "img.h"
 
-class QFile;
+
-class IMG;
+#define BLOCK_SIZE 4096
 
 class SubFile
 {
 public:
 	enum Type {Unknown, TRE, RGN, LBL, NET, TYP, GMP};
 
-	struct Handle
+	class Handle
 	{
-		Handle() : blockNum(-1), blockPos(-1), pos(-1) {}
+	public:
+		Handle(const SubFile *subFile)
+		  : _file(0), _blockNum(-1), _blockPos(-1), _pos(-1)
+		{
+			if (subFile && subFile->_path) {
+				_file = new QFile(*(subFile->_path));
+				_file->open(QIODevice::ReadOnly);
+				_data.resize(BLOCK_SIZE);
+			} else if (subFile)
+				_data.resize(subFile->_img->blockSize());
+		}
+		~Handle() {delete _file;}
 
-		QByteArray data;
+		int pos() const {return _pos;}
-		int blockNum;
+
-		int blockPos;
+	private:
-		int pos;
+		friend class SubFile;
+
+		QFile *_file;
+		QByteArray _data;
+		int _blockNum;
+		int _blockPos;
+		int _pos;
 	};
 
 	SubFile(IMG *img)
-	  : _gmpOffset(0), _img(img), _blocks(new QVector<quint16>()), _file(0) {}
+	  : _gmpOffset(0), _img(img), _blocks(new QVector<quint16>()), _path(0) {}
 	SubFile(SubFile *gmp, quint32 offset) : _gmpOffset(offset), _img(gmp->_img),
-	  _blocks(gmp->_blocks), _file(gmp->_file) {}
+	  _blocks(gmp->_blocks), _path(gmp->_path) {}
-	SubFile(QFile *file)
+	SubFile(const QString &path)
-	  : _gmpOffset(0), _img(0), _blocks(0), _file(file) {}
+	  : _gmpOffset(0), _img(0), _blocks(0), _path(new QString(path)) {}
 	~SubFile()
 	{
-		if (!_gmpOffset)
+		if (!_gmpOffset) {
 			delete _blocks;
+			delete _path;
+		}
 	}
 
 	void addBlock(quint16 block) {_blocks->append(block);}
@@ -97,22 +118,41 @@ public:
 		return true;
 	}
 
+	bool readVUInt32SW(Handle &hdl, quint32 bytes, quint32 &val) const
+	{
+		quint8 b;
+
+		val = 0;
+		for (quint32 i = bytes; i; i--) {
+			if (!readByte(hdl, b))
+				return false;
+			val |= ((quint32)b) << ((i-1) * 8);
+		}
+
+		return true;
+	}
+
 	bool readVUInt32(Handle &hdl, quint32 &val) const;
-	bool readVUInt32SW(Handle &hdl, quint32 bytes, quint32 &val) const;
 	bool readVBitfield32(Handle &hdl, quint32 &bitfield) const;
 
-	quint16 offset() const {return _blocks->first();}
+	QString fileName() const {return _path ? *_path : _img->fileName();}
-	QString fileName() const;
 
 protected:
 	quint32 _gmpOffset;
 
 private:
-	bool readByte(Handle &handle, quint8 &val) const;
+	bool readByte(Handle &handle, quint8 &val) const
+	{
+		int blockSize = _img ? _img->blockSize() : BLOCK_SIZE;
+		val = handle._data.at(handle._blockPos++);
+		handle._pos++;
+		return (handle._blockPos >= blockSize)
+		  ? seek(handle, handle._pos) : true;
+	}
 
 	IMG *_img;
 	QVector<quint16> *_blocks;
-	QFile *_file;
+	QString *_path;
 };
 
 #endif // SUBFILE_H

src/map/IMG/trefile.cpp

@@ -37,9 +37,9 @@ TREFile::~TREFile()
 	clear();
 }
 
-bool TREFile::init()
+bool TREFile::init(bool baseMap)
 {
-	Handle hdl;
+	Handle hdl(this);
 	quint8 locked;
 	quint16 hdrLen;
 
@@ -108,12 +108,14 @@ bool TREFile::init()
 		}
 	}
 
+	_isBaseMap = baseMap;
+
 	return (_firstLevel >= 0);
 }
 
 bool TREFile::load(int idx)
 {
-	Handle hdl;
+	Handle hdl(this);
 	QList<SubDiv*> sl;
 	SubDiv *s = 0;
 	SubDivTree *tree = new SubDivTree();
@@ -199,7 +201,7 @@ bool TREFile::load(int idx)
 			if (i)
 				sl.at(i-1)->setExtEnds(polygons, lines, points);
 
-			if (!seek(hdl, hdl.pos + _extended.itemSize - 12))
+			if (!seek(hdl, hdl.pos() + _extended.itemSize - 12))
 				goto error;
 		}
 
@@ -236,10 +238,17 @@ void TREFile::clear()
 	_subdivs.clear();
 }
 
-int TREFile::level(int bits)
+int TREFile::level(int bits, bool baseMap)
 {
 	int idx = _firstLevel;
 
+	if (baseMap) {
+		if (!_isBaseMap && _levels.at(idx).bits > bits)
+			return -1;
+		if (_isBaseMap && bits > _levels.last().bits)
+			return -1;
+	}
+
 	for (int i = idx + 1; i < _levels.size(); i++) {
 		if (_levels.at(i).bits > bits)
 			break;
@@ -259,10 +268,10 @@ static bool cb(SubDiv *subdiv, void *context)
 	return true;
 }
 
-QList<SubDiv*> TREFile::subdivs(const RectC &rect, int bits)
+QList<SubDiv*> TREFile::subdivs(const RectC &rect, int bits, bool baseMap)
 {
 	QList<SubDiv*> list;
-	SubDivTree *tree = _subdivs.value(level(bits));
+	SubDivTree *tree = _subdivs.value(level(bits, baseMap));
 	double min[2], max[2];
 
 	min[0] = rect.left();

src/map/IMG/trefile.h

@@ -14,14 +14,15 @@ class TREFile : public SubFile
 {
 public:
 	TREFile(IMG *img) : SubFile(img) {}
+	TREFile(const QString &path) : SubFile(path) {}
 	TREFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset) {}
 	~TREFile();
 
-	bool init();
+	bool init(bool baseMap);
 	void clear();
 
 	const RectC &bounds() const {return _bounds;}
-	QList<SubDiv*> subdivs(const RectC &rect, int bits);
+	QList<SubDiv*> subdivs(const RectC &rect, int bits, bool baseMap);
 	quint32 shift(quint8 bits) const
 	  {return (bits == _levels.last().bits) ? (_flags >> 0xb) & 7 : 0;}
 
@@ -41,7 +42,7 @@ private:
 	typedef RTree<SubDiv*, double, 2> SubDivTree;
 
 	bool load(int idx);
-	int level(int bits);
+	int level(int bits, bool baseMap);
 	bool parsePoly(Handle hdl, quint32 pos, const QMap<int, int> &level2bits,
 	  QMap<quint32, int> &map);
 	bool parsePoints(Handle hdl, quint32 pos, const QMap<int, int> &level2bits);
@@ -54,6 +55,7 @@ private:
 	Extended _extended;
 	int _firstLevel;
 	quint32 _flags;
+	bool _isBaseMap;
 
 	QMap<int, SubDivTree*> _subdivs;
 };

src/map/IMG/vectortile.cpp

@@ -1,5 +1,23 @@
 #include "vectortile.h"
 
+
+static void copyPolys(const RectC &rect, QList<IMG::Poly> *src,
+  QList<IMG::Poly> *dst)
+{
+	for (int i = 0; i < src->size(); i++)
+		if (rect.intersects(src->at(i).boundingRect))
+			dst->append(src->at(i));
+}
+
+static void copyPoints(const RectC &rect, QList<IMG::Point> *src,
+  QList<IMG::Point> *dst)
+{
+	for (int j = 0; j < src->size(); j++)
+		if (rect.contains(src->at(j).coordinates))
+			dst->append(src->at(j));
+}
+
+
 SubFile *VectorTile::file(SubFile::Type type)
 {
 	switch (type) {
@@ -41,12 +59,35 @@ SubFile *VectorTile::addFile(IMG *img, SubFile::Type type)
 	}
 }
 
-bool VectorTile::init()
+SubFile *VectorTile::addFile(const QString &path, SubFile::Type type)
+{
+	switch (type) {
+		case SubFile::TRE:
+			_tre = new TREFile(path);
+			return _tre;
+		case SubFile::RGN:
+			_rgn = new RGNFile(path);
+			return _rgn;
+		case SubFile::LBL:
+			_lbl = new LBLFile(path);
+			return _lbl;
+		case SubFile::NET:
+			_net = new NETFile(path);
+			return _net;
+		case SubFile::GMP:
+			_gmp = new SubFile(path);
+			return _gmp;
+		default:
+			return 0;
+	}
+}
+
+bool VectorTile::init(bool baseMap)
 {
 	if (_gmp && !initGMP())
 		return false;
 
-	if (!(_tre && _tre->init() && _rgn))
+	if (!(_tre && _tre->init(baseMap) && _rgn))
 		return false;
 
 	return true;
@@ -54,7 +95,7 @@ bool VectorTile::init()
 
 bool VectorTile::initGMP()
 {
-	SubFile::Handle hdl;
+	SubFile::Handle hdl(_gmp);
 	quint32 tre, rgn, lbl, net;
 
 	if (!(_gmp->seek(hdl, 0x19) && _gmp->readUInt32(hdl, tre)
@@ -62,25 +103,84 @@ bool VectorTile::initGMP()
 	  && _gmp->readUInt32(hdl, net)))
 		return false;
 
-	_tre = new TREFile(_gmp, tre);
+	_tre = tre ? new TREFile(_gmp, tre) : 0;
-	_rgn = new RGNFile(_gmp, rgn);
+	_rgn = rgn ? new RGNFile(_gmp, rgn) : 0;
-	_lbl = new LBLFile(_gmp, lbl);
+	_lbl = lbl ? new LBLFile(_gmp, lbl) : 0;
-	_net = new NETFile(_gmp, net);
+	_net = net ? new NETFile(_gmp, net) : 0;
 
 	return true;
 }
 
-void VectorTile::objects(const RectC &rect, int bits,
+void VectorTile::polys(const RectC &rect, int bits, bool baseMap,
   QList<IMG::Poly> *polygons, QList<IMG::Poly> *lines,
-  QList<IMG::Point> *points) const
+  QCache<const SubDiv *, IMG::Polys> *polyCache) const
 {
-	QList<SubDiv*> subdivs = _tre->subdivs(rect, bits);
+	SubFile::Handle rgnHdl(_rgn), lblHdl(_lbl), netHdl(_net);
-	for (int i = 0; i < subdivs.size(); i++) {
-		const SubDiv *subdiv = subdivs.at(i);
-		quint32 shift = _tre->shift(subdiv->bits());
 
-		_rgn->objects(rect, subdiv, _lbl, _net, polygons, lines, points);
+	if (!_rgn->initialized() && !_rgn->init(rgnHdl))
-		_rgn->extObjects(rect, subdiv, shift, _lbl, polygons, lines, points);
+		return;
+
+	QList<SubDiv*> subdivs = _tre->subdivs(rect, bits, baseMap);
+	for (int i = 0; i < subdivs.size(); i++) {
+		SubDiv *subdiv = subdivs.at(i);
+
+		IMG::Polys *polys = polyCache->object(subdiv);
+		if (!polys) {
+			quint32 shift = _tre->shift(subdiv->bits());
+			QList<IMG::Poly> p, l;
+
+			if (!subdiv->initialized() && !_rgn->subdivInit(rgnHdl, subdiv))
+				continue;
+
+			_rgn->polyObjects(rgnHdl, subdiv, RGNFile::Polygon, _lbl, lblHdl,
+			  _net, netHdl, &p);
+			_rgn->polyObjects(rgnHdl, subdiv, RGNFile::Line, _lbl, lblHdl,
+			  _net, netHdl, &l);
+			_rgn->extPolyObjects(rgnHdl, subdiv, shift, RGNFile::Polygon, _lbl,
+			  lblHdl, &p);
+			_rgn->extPolyObjects(rgnHdl, subdiv, shift, RGNFile::Line, _lbl,
+			  lblHdl, &l);
+
+			copyPolys(rect, &p, polygons);
+			copyPolys(rect, &l, lines);
+			polyCache->insert(subdiv, new IMG::Polys(p, l));
+		} else {
+			copyPolys(rect, &(polys->polygons), polygons);
+			copyPolys(rect, &(polys->lines), lines);
+		}
+	}
+}
+
+void VectorTile::points(const RectC &rect, int bits, bool baseMap,
+  QList<IMG::Point> *points, QCache<const SubDiv *,
+  QList<IMG::Point> > *pointCache) const
+{
+	SubFile::Handle rgnHdl(_rgn), lblHdl(_lbl);
+
+	if (!_rgn->initialized() && !_rgn->init(rgnHdl))
+		return;
+
+	QList<SubDiv*> subdivs = _tre->subdivs(rect, bits, baseMap);
+	for (int i = 0; i < subdivs.size(); i++) {
+		SubDiv *subdiv = subdivs.at(i);
+
+		QList<IMG::Point> *pl = pointCache->object(subdiv);
+		if (!pl) {
+			QList<IMG::Point> p;
+
+			if (!subdiv->initialized() && !_rgn->subdivInit(rgnHdl, subdiv))
+				continue;
+
+			_rgn->pointObjects(rgnHdl, subdiv, RGNFile::Point, _lbl, lblHdl,
+			  &p);
+			_rgn->pointObjects(rgnHdl, subdiv, RGNFile::IndexedPoint, _lbl,
+			  lblHdl, &p);
+			_rgn->extPointObjects(rgnHdl, subdiv, _lbl, lblHdl, &p);
+
+			copyPoints(rect, &p, points);
+			pointCache->insert(subdiv, new QList<IMG::Point>(p));
+		} else
+			copyPoints(rect, pl, points);
 	}
 }
 

src/map/IMG/vectortile.h

@@ -1,7 +1,6 @@
 #ifndef VECTORTILE_H
 #define VECTORTILE_H
 
-#include "img.h"
 #include "trefile.h"
 #include "trefile.h"
 #include "rgnfile.h"
@@ -16,16 +15,21 @@ public:
 		delete _tre; delete _rgn; delete _lbl; delete _net; delete _gmp;
 	}
 
-	bool init();
+	bool init(bool baseMap);
 	void clear() {_tre->clear();}
 
 	const RectC &bounds() const {return _tre->bounds();}
 
 	SubFile *file(SubFile::Type type);
 	SubFile *addFile(IMG *img, SubFile::Type type);
+	SubFile *addFile(const QString &path, SubFile::Type type);
 
-	void objects(const RectC &rect, int bits, QList<IMG::Poly> *polygons,
+	void polys(const RectC &rect, int bits, bool baseMap,
-	  QList<IMG::Poly> *lines, QList<IMG::Point> *points) const;
+	  QList<IMG::Poly> *polygons, QList<IMG::Poly> *lines,
+	  QCache<const SubDiv *, IMG::Polys> *polyCache) const;
+	void points(const RectC &rect, int bits, bool baseMap,
+	  QList<IMG::Point> *points, QCache<const SubDiv*,
+	  QList<IMG::Point> > *pointCache) const;
 
 	static bool isTileFile(SubFile::Type type)
 	{
@@ -34,8 +38,6 @@ public:
 		  || type == SubFile::GMP);
 	}
 
-	friend QDebug operator<<(QDebug dbg, const VectorTile &tile);
-
 private:
 	bool initGMP();
 

src/map/imgmap.cpp

@@ -13,6 +13,9 @@
 #include "IMG/textpathitem.h"
 #include "IMG/textpointitem.h"
 #include "IMG/bitmapline.h"
+#include "IMG/style.h"
+#include "IMG/img.h"
+#include "IMG/gmap.h"
 #include "pcs.h"
 #include "rectd.h"
 #include "imgmap.h"
@@ -35,9 +38,9 @@ public:
 	const QString &key() const {return _key;}
 	const QPoint &xy() const {return _xy;}
 	QImage &img() {return _img;}
-	QList<IMG::Poly> &polygons() {return _polygons;}
+	QList<MapData::Poly> &polygons() {return _polygons;}
-	QList<IMG::Poly> &lines() {return _lines;}
+	QList<MapData::Poly> &lines() {return _lines;}
-	QList<IMG::Point> &points() {return _points;}
+	QList<MapData::Point> &points() {return _points;}
 
 	void render()
 	{
@@ -70,9 +73,9 @@ private:
 	QPoint _xy;
 	QString _key;
 	QImage _img;
-	QList<IMG::Poly> _polygons;
+	QList<MapData::Poly> _polygons;
-	QList<IMG::Poly> _lines;
+	QList<MapData::Poly> _lines;
-	QList<IMG::Point> _points;
+	QList<MapData::Point> _points;
 };
 
 
@@ -201,25 +204,20 @@ static qreal area(const QVector<QPointF> &polygon)
    return area;
 }
 
-static QPointF centroid(const QVector<QPointF> polygon)
+static QPointF centroid(const QVector<QPointF> &polygon)
 {
-	qreal cx = 0, cy = 0, factor = 0;
+	qreal cx = 0, cy = 0;
-	qreal A = area(polygon);
+	qreal factor = 1.0 / (6.0 * area(polygon));
 
 	for (int i = 0; i < polygon.size(); i++) {
 		int j = (i + 1) % polygon.size();
-		factor=(polygon.at(i).x() * polygon.at(j).y() - polygon[j].x()
+		qreal f = (polygon.at(i).x() * polygon.at(j).y() - polygon.at(j).x()
-		  * polygon[i].y());
+		  * polygon.at(i).y());
-		cx+=(polygon[i].x() + polygon[j].x()) * factor;
+		cx += (polygon.at(i).x() + polygon.at(j).x()) * f;
-		cy+=(polygon[i].y() + polygon[j].y()) * factor;
+		cy += (polygon.at(i).y() + polygon.at(j).y()) * f;
 	}
 
-	A *= 6.0f;
+	return QPointF(cx * factor, cy * factor);
-	factor = 1/A;
-	cx *= factor;
-	cy *= factor;
-
-	return QPointF(cx, cy);
 }
 
 static bool rectNearPolygon(const QPolygonF &polygon, const QRectF &rect)
@@ -231,11 +229,17 @@ static bool rectNearPolygon(const QPolygonF &polygon, const QRectF &rect)
 	  || polygon.containsPoint(rect.bottomRight(), Qt::OddEvenFill)));
 }
 
+
 IMGMap::IMGMap(const QString &fileName, QObject *parent)
-  : Map(parent), _img(fileName), _projection(PCS::pcs(3857)), _valid(false)
+  : Map(parent), _projection(PCS::pcs(3857)), _valid(false)
 {
-	if (!_img.isValid()) {
+	if (GMAP::isGMAP(fileName))
-		_errorString = _img.errorString();
+		_data = new GMAP(fileName);
+	else
+		_data = new IMG(fileName);
+
+	if (!_data->isValid()) {
+		_errorString = _data->errorString();
 		return;
 	}
 
@@ -247,17 +251,17 @@ IMGMap::IMGMap(const QString &fileName, QObject *parent)
 
 void IMGMap::load()
 {
-	_img.load();
+	_data->load();
 }
 
 void IMGMap::unload()
 {
-	_img.clear();
+	_data->clear();
 }
 
 QRectF IMGMap::bounds()
 {
-	RectD prect(_img.bounds(), _projection);
+	RectD prect(_data->bounds(), _projection);
 	return QRectF(_transform.proj2img(prect.topLeft()),
 	  _transform.proj2img(prect.bottomRight()));
 }
@@ -307,7 +311,7 @@ Transform IMGMap::transform(int zoom) const
 {
 	double scale = _projection.isGeographic()
 	  ? 360.0 / (1<<zoom) : (2.0 * M_PI * WGS84_RADIUS) / (1<<zoom);
-	PointD topLeft(_projection.ll2xy(_img.bounds().topLeft()));
+	PointD topLeft(_projection.ll2xy(_data->bounds().topLeft()));
 	return Transform(ReferencePoint(PointD(0, 0), topLeft),
 	  PointD(scale, scale));
 }
@@ -327,15 +331,14 @@ Coordinates IMGMap::xy2ll(const QPointF &p)
 	return _projection.xy2ll(_transform.img2proj(p));
 }
 
-
+void IMGMap::drawPolygons(QPainter *painter, const QList<MapData::Poly> &polygons)
-void IMGMap::drawPolygons(QPainter *painter, const QList<IMG::Poly> &polygons)
 {
-	for (int n = 0; n < _img.style()->drawOrder().size(); n++) {
+	for (int n = 0; n < _data->style()->drawOrder().size(); n++) {
 		for (int i = 0; i < polygons.size(); i++) {
-			const IMG::Poly &poly = polygons.at(i);
+			const MapData::Poly &poly = polygons.at(i);
-			if (poly.type != _img.style()->drawOrder().at(n))
+			if (poly.type != _data->style()->drawOrder().at(n))
 				continue;
-			const Style::Polygon &style = _img.style()->polygon(poly.type);
+			const Style::Polygon &style = _data->style()->polygon(poly.type);
 
 			painter->setPen(style.pen());
 			painter->setBrush(style.brush());
@@ -344,13 +347,13 @@ void IMGMap::drawPolygons(QPainter *painter, const QList<IMG::Poly> &polygons)
 	}
 }
 
-void IMGMap::drawLines(QPainter *painter, const QList<IMG::Poly> &lines)
+void IMGMap::drawLines(QPainter *painter, const QList<MapData::Poly> &lines)
 {
 	painter->setBrush(Qt::NoBrush);
 
 	for (int i = 0; i < lines.size(); i++) {
-		const IMG::Poly &poly = lines.at(i);
+		const MapData::Poly &poly = lines.at(i);
-		const Style::Line &style = _img.style()->line(poly.type);
+		const Style::Line &style = _data->style()->line(poly.type);
 
 		if (style.background() == Qt::NoPen)
 			continue;
@@ -360,8 +363,8 @@ void IMGMap::drawLines(QPainter *painter, const QList<IMG::Poly> &lines)
 	}
 
 	for (int i = 0; i < lines.size(); i++) {
-		const IMG::Poly &poly = lines.at(i);
+		const MapData::Poly &poly = lines.at(i);
-		const Style::Line &style = _img.style()->line(poly.type);
+		const Style::Line &style = _data->style()->line(poly.type);
 
 		if (!style.img().isNull())
 			BitmapLine::draw(painter, poly.points, style.img());
@@ -378,12 +381,11 @@ void IMGMap::drawTextItems(QPainter *painter, const QList<TextItem*> &textItems)
 		textItems.at(i)->paint(painter);
 }
 
-
+void IMGMap::processPolygons(QList<MapData::Poly> &polygons,
-void IMGMap::processPolygons(QList<IMG::Poly> &polygons,
   QList<TextItem*> &textItems)
 {
 	for (int i = 0; i < polygons.size(); i++) {
-		IMG::Poly &poly = polygons[i];
+		MapData::Poly &poly = polygons[i];
 		for (int j = 0; j < poly.points.size(); j++) {
 			QPointF &p = poly.points[j];
 			p = ll2xy(Coordinates(p.x(), p.y()));
@@ -395,7 +397,7 @@ void IMGMap::processPolygons(QList<IMG::Poly> &polygons,
 		if (_zoom <= 23 && (Style::isWaterArea(poly.type)
 		  || Style::isMilitaryArea(poly.type)
 		  || Style::isNatureReserve(poly.type))) {
-			const Style::Polygon &style = _img.style()->polygon(poly.type);
+			const Style::Polygon &style = _data->style()->polygon(poly.type);
 			TextPointItem *item = new TextPointItem(
 			  centroid(poly.points).toPoint(), &poly.label.text(),
 			  poiFont(), 0, &style.brush().color());
@@ -408,13 +410,13 @@ void IMGMap::processPolygons(QList<IMG::Poly> &polygons,
 	}
 }
 
-void IMGMap::processLines(QList<IMG::Poly> &lines, const QRect &tileRect,
+void IMGMap::processLines(QList<MapData::Poly> &lines, const QRect &tileRect,
   QList<TextItem*> &textItems)
 {
 	qStableSort(lines);
 
 	for (int i = 0; i < lines.size(); i++) {
-		IMG::Poly &poly = lines[i];
+		MapData::Poly &poly = lines[i];
 		for (int j = 0; j < poly.points.size(); j++) {
 			QPointF &p = poly.points[j];
 			p = ll2xy(Coordinates(p.x(), p.y()));
@@ -426,12 +428,12 @@ void IMGMap::processLines(QList<IMG::Poly> &lines, const QRect &tileRect,
 	processShields(lines, tileRect, textItems);
 }
 
-void IMGMap::processStreetNames(QList<IMG::Poly> &lines, const QRect &tileRect,
+void IMGMap::processStreetNames(QList<MapData::Poly> &lines,
-  QList<TextItem*> &textItems)
+  const QRect &tileRect, QList<TextItem*> &textItems)
 {
 	for (int i = 0; i < lines.size(); i++) {
-		IMG::Poly &poly = lines[i];
+		MapData::Poly &poly = lines[i];
-		const Style::Line &style = _img.style()->line(poly.type);
+		const Style::Line &style = _data->style()->line(poly.type);
 
 		if (style.img().isNull() && style.foreground() == Qt::NoPen)
 			continue;
@@ -455,7 +457,7 @@ void IMGMap::processStreetNames(QList<IMG::Poly> &lines, const QRect &tileRect,
 	}
 }
 
-void IMGMap::processShields(QList<IMG::Poly> &lines, const QRect &tileRect,
+void IMGMap::processShields(QList<MapData::Poly> &lines, const QRect &tileRect,
   QList<TextItem*> &textItems)
 {
 	for (int type = FIRST_SHIELD; type <= LAST_SHIELD; type++) {
@@ -466,7 +468,7 @@ void IMGMap::processShields(QList<IMG::Poly> &lines, const QRect &tileRect,
 		QHash<Label::Shield, const Label::Shield*> sp;
 
 		for (int i = 0; i < lines.size(); i++) {
-			const IMG::Poly &poly = lines.at(i);
+			const MapData::Poly &poly = lines.at(i);
 			const Label::Shield &shield = poly.label.shield();
 			if (!shield.isValid() || shield.type() != type
 			  || !Style::isMajorRoad(poly.type))
@@ -519,14 +521,14 @@ void IMGMap::processShields(QList<IMG::Poly> &lines, const QRect &tileRect,
 	}
 }
 
-void IMGMap::processPoints(QList<IMG::Point> &points,
+void IMGMap::processPoints(QList<MapData::Point> &points,
   QList<TextItem*> &textItems)
 {
 	qSort(points);
 
 	for (int i = 0; i < points.size(); i++) {
-		IMG::Point &point = points[i];
+		MapData::Point &point = points[i];
-		const Style::Point &style = _img.style()->point(point.type);
+		const Style::Point &style = _data->style()->point(point.type);
 
 		if (point.poi && _zoom < minPOIZoom(Style::poiClass(point.type)))
 			continue;
@@ -580,7 +582,7 @@ void IMGMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
 		for (int j = 0; j < height; j++) {
 			QPixmap pm;
 			QPoint ttl(tl.x() + i * TILE_SIZE, tl.y() + j * TILE_SIZE);
-			QString key = _img.fileName() + "-" + QString::number(_zoom) + "_"
+			QString key = _data->fileName() + "-" + QString::number(_zoom) + "_"
 			  + QString::number(ttl.x()) + "_" + QString::number(ttl.y());
 			if (QPixmapCache::find(key, pm))
 				painter->drawPixmap(ttl, pm);
@@ -590,13 +592,14 @@ void IMGMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
 
 				RectD polyRect(_transform.img2proj(ttl), _transform.img2proj(
 				  QPointF(ttl.x() + TILE_SIZE, ttl.y() + TILE_SIZE)));
-				_img.objects(polyRect.toRectC(_projection, 4), _zoom,
+				_data->polys(polyRect.toRectC(_projection, 4), _zoom,
-				  &(tile.polygons()), &(tile.lines()), 0);
+				  &(tile.polygons()), &(tile.lines()));
+
 				RectD pointRect(_transform.img2proj(QPointF(ttl.x() - TEXT_EXTENT,
 				  ttl.y() - TEXT_EXTENT)), _transform.img2proj(QPointF(ttl.x()
 				  + TILE_SIZE + TEXT_EXTENT, ttl.y() + TILE_SIZE + TEXT_EXTENT)));
-				_img.objects(pointRect.toRectC(_projection, 4), _zoom,
+				_data->points(pointRect.toRectC(_projection, 4), _zoom,
-				  0, 0, &(tile.points()));
+				  &(tile.points()));
 			}
 		}
 	}

src/map/imgmap.h

@@ -4,7 +4,7 @@
 #include "map.h"
 #include "projection.h"
 #include "transform.h"
-#include "IMG/img.h"
+#include "IMG/mapdata.h"
 
 class TextItem;
 
@@ -14,8 +14,9 @@ class IMGMap : public Map
 
 public:
 	IMGMap(const QString &fileName, QObject *parent = 0);
+	~IMGMap() {delete _data;}
 
-	QString name() const {return _img.name();}
+	QString name() const {return _data->name();}
 
 	QRectF bounds();
 
@@ -43,21 +44,21 @@ private:
 
 	Transform transform(int zoom) const;
 	void updateTransform();
-	void drawPolygons(QPainter *painter, const QList<IMG::Poly> &polygons);
+	void drawPolygons(QPainter *painter, const QList<MapData::Poly> &polygons);
-	void drawLines(QPainter *painter, const QList<IMG::Poly> &lines);
+	void drawLines(QPainter *painter, const QList<MapData::Poly> &lines);
 	void drawTextItems(QPainter *painter, const QList<TextItem*> &textItems);
 
-	void processPolygons(QList<IMG::Poly> &polygons,
+	void processPolygons(QList<MapData::Poly> &polygons,
 	  QList<TextItem *> &textItems);
-	void processLines(QList<IMG::Poly> &lines, const QRect &tileRect,
+	void processLines(QList<MapData::Poly> &lines, const QRect &tileRect,
 	  QList<TextItem*> &textItems);
-	void processPoints(QList<IMG::Point> &points, QList<TextItem*> &textItems);
+	void processPoints(QList<MapData::Point> &points, QList<TextItem*> &textItems);
-	void processShields(QList<IMG::Poly> &lines, const QRect &tileRect,
+	void processShields(QList<MapData::Poly> &lines, const QRect &tileRect,
 	  QList<TextItem*> &textItems);
-	void processStreetNames(QList<IMG::Poly> &lines, const QRect &tileRect,
+	void processStreetNames(QList<MapData::Poly> &lines, const QRect &tileRect,
 	  QList<TextItem*> &textItems);
 
-	IMG _img;
+	MapData *_data;
 	int _zoom;
 	Projection _projection;
 	Transform _transform;

src/map/maplist.cpp

@@ -8,51 +8,56 @@
 #include "mbtilesmap.h"
 #include "rmap.h"
 #include "imgmap.h"
+#include "IMG/gmap.h"
 #include "maplist.h"
 
 
-bool MapList::loadMap(Map* map, const QString &path, bool dir)
+bool MapList::loadMap(Map *map, const QString &path)
 {
-	if (map->isValid()) {
+	if (map && map->isValid()) {
 		_maps.append(map);
 		return true;
-	} else {
+	} else if (map) {
-		if (dir)
+		_errorPath = path;
-			_errorString += path + ": " + map->errorString() + "\n";
-		else
 		_errorString = map->errorString();
 		return false;
+	} else {
+		_errorString = path;
+		_errorString = "Unknown file format";
+		return false;
 	}
 }
 
-Map *MapList::loadSource(const QString &path, bool dir)
+Map *MapList::loadSource(const QString &path)
 {
-	QString err;
+	Map *map = MapSource::loadMap(path, _errorString);
-	Map *map = MapSource::loadMap(path, err);
 
-	if (!map) {
+	if (!map)
-		if (dir)
+		_errorPath = path;
-			_errorString += path + ": " + err + "\n";
 	else
-			_errorString = err;
-	} else
 		map->setParent(this);
 
 	return map;
 }
 
-bool MapList::loadFile(const QString &path, bool *atlas, bool dir)
+bool MapList::loadFile(const QString &path, bool *terminate)
 {
 	QFileInfo fi(path);
 	QString suffix = fi.suffix().toLower();
-	Map *map;
+	Map *map = 0;
 
 	if (Atlas::isAtlas(path)) {
-		*atlas = true;
+		if (terminate)
+			*terminate = true;
 		map = new Atlas(path, this);
 	} else if (suffix == "xml") {
-		if (!(map = loadSource(path, dir)))
+		if (MapSource::isMap(path) && !(map = loadSource(path)))
 			return false;
+		else if (GMAP::isGMAP(path)) {
+			if (terminate)
+				*terminate = true;
+			map = new IMGMap(path);
+		}
 	} else if (suffix == "jnx")
 		map = new JNXMap(path, this);
 	else if (suffix == "tif" || suffix == "tiff")
@@ -63,10 +68,10 @@ bool MapList::loadFile(const QString &path, bool *atlas, bool dir)
 		map = new RMap(path, this);
 	else if (suffix == "img")
 		map = new IMGMap(path, this);
-	else
+	else if (suffix == "map" || suffix == "tar")
 		map = new OziMap(path, this);
 
-	if (!loadMap(map, path, dir)) {
+	if (!loadMap(map, path)) {
 		delete map;
 		return false;
 	}
@@ -74,7 +79,7 @@ bool MapList::loadFile(const QString &path, bool *atlas, bool dir)
 	return true;
 }
 
-bool MapList::loadDirR(const QString &path)
+bool MapList::loadDir(const QString &path)
 {
 	QDir md(path);
 	md.setFilter(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
@@ -85,15 +90,15 @@ bool MapList::loadDirR(const QString &path)
 	for (int i = 0; i < ml.size(); i++) {
 		const QFileInfo &fi = ml.at(i);
 		QString suffix = fi.suffix().toLower();
-		bool atlas = false;
+		bool terminate = false;
 
 		if (fi.isDir() && fi.fileName() != "set") {
-			if (!loadDirR(fi.absoluteFilePath()))
+			if (!loadDir(fi.absoluteFilePath()))
 				ret = false;
 		} else if (filter().contains("*." + suffix)) {
-			if (!loadFile(fi.absoluteFilePath(), &atlas, true))
+			if (!loadFile(fi.absoluteFilePath(), &terminate))
 				ret = false;
-			if (atlas)
+			if (terminate)
 				break;
 		}
 	}
@@ -101,26 +106,11 @@ bool MapList::loadDirR(const QString &path)
 	return ret;
 }
 
-bool MapList::loadFile(const QString &path)
-{
-	bool atlas;
-
-	_errorString.clear();
-	return loadFile(path, &atlas, false);
-}
-
-bool MapList::loadDir(const QString &path)
-{
-	_errorString.clear();
-	return loadDirR(path);
-}
-
 QString MapList::formats()
 {
 	return
-	  tr("Supported files")
+	  tr("Supported files") + " (" + filter().join(" ") + ");;"
-	  + " (*.img *.jnx *.map *.mbtiles *.rmap *.rtmap *.tar *.tba *.tif *.tiff *.xml);;"
+	  + tr("Garmin IMG maps") + " (*.gmap *.gmapi *.img *.xml);;"
-	  + tr("Garmin IMG maps") + " (*.img);;"
 	  + tr("Garmin JNX maps") + " (*.jnx);;"
 	  + tr("OziExplorer maps") + " (*.map);;"
 	  + tr("MBTiles maps") + " (*.mbtiles);;"
@@ -133,7 +123,8 @@ QString MapList::formats()
 QStringList MapList::filter()
 {
 	QStringList filter;
-	filter << "*.img" << "*.jnx" << "*.map" << "*.tba" << "*.tar" << "*.xml"
+	filter << "*.gmap" << "*.gmapi" << "*.img" << "*.jnx" << "*.map"
-	  << "*.tif" << "*.tiff" << "*.mbtiles" << "*.rmap" << "*.rtmap" << "*.img";
+	  << "*.mbtiles" << "*.rmap" << "*.rtmap" << "*.tar" << "*.tba" << "*.tif"
+	  << "*.tiff"  << "*.xml";
 	return filter;
 }

src/map/maplist.h

@@ -13,23 +13,24 @@ class MapList : public QObject
 public:
 	MapList(QObject *parent = 0) : QObject(parent) {}
 
-	bool loadFile(const QString &path);
+	bool loadFile(const QString &path, bool *terminate = 0);
 	bool loadDir(const QString &path);
 
 	const QList<Map*> &maps() const {return _maps;}
+
 	const QString &errorString() const {return _errorString;}
+	const QString &errorPath() const {return _errorPath;}
 
 	static QString formats();
 	static QStringList filter();
 
 private:
-	bool loadFile(const QString &path, bool *atlas, bool dir);
+	Map *loadSource(const QString &path);
-	bool loadDirR(const QString &path);
+	bool loadMap(Map *map, const QString &path);
-	Map *loadSource(const QString &path, bool dir);
-	bool loadMap(Map *map, const QString &path, bool dir);
 
 	QList<Map*> _maps;
 	QString _errorString;
+	QString _errorPath;
 };
 
 #endif // MAPLIST_H

src/map/mapsource.cpp

@@ -222,6 +222,20 @@ void MapSource::map(QXmlStreamReader &reader, Config &config)
 	}
 }
 
+bool MapSource::isMap(const QString &path)
+{
+	QFile file(path);
+
+	if (!file.open(QFile::ReadOnly | QFile::Text))
+		return false;
+
+	QXmlStreamReader reader(&file);
+	if (reader.readNextStartElement() && reader.name() == "map")
+		return true;
+
+	return false;
+}
+
 Map *MapSource::loadMap(const QString &path, QString &errorString)
 {
 	Config config;

src/map/mapsource.h

@@ -15,6 +15,7 @@ class MapSource
 {
 public:
 	static Map *loadMap(const QString &path, QString &errorString);
+	static bool isMap(const QString &path);
 
 private:
 	enum Type {