Curl dependencies removed + some bugfix

+ some cleaning

PBMap.pb

@@ -3,7 +3,7 @@
 ; Description:       Permits the use of tiled maps like 
 ;                    OpenStreetMap in a handy PureBASIC module
 ; Author:            Thyphoon, djes And Idle
-; Date:              Mai 17, 2016
+; Date:              March, 2017
 ; License:           PBMap : Free, unrestricted, credit 
 ;                            appreciated but not required.
 ;                    OSM : see http://www.openstreetmap.org/copyright
@@ -23,12 +23,22 @@ UsePNGImageDecoder()
 UsePNGImageEncoder()
 
 DeclareModule PBMap  
-  #Red = 255
-  
   ;-Show debug infos 
-  Global Verbose = 0
   Global MyDebugLevel = 0
   
+  CompilerIf #PB_Compiler_OS = #PB_OS_Linux
+    #Red = 255
+  CompilerEndIf
+  
+  Global slash.s
+  
+  CompilerSelect #PB_Compiler_OS
+    CompilerCase #PB_OS_Windows
+      slash = "\"
+    CompilerDefault
+      slash = "/"
+  CompilerEndSelect
+  
   #SCALE_NAUTICAL = 1 
   #SCALE_KM = 0 
   
@@ -39,11 +49,6 @@ DeclareModule PBMap
   
   #MARKER_EDIT_EVENT = #PB_Event_FirstCustomValue
   
-  Structure GeographicCoordinates
-    Longitude.d
-    Latitude.d
-  EndStructure
-  
   ;-Declarations
   Declare InitPBMap(window)
   Declare SetOption(Option.s, Value.s)
@@ -82,13 +87,19 @@ DeclareModule PBMap
   Declare.i GetZoom()
   Declare.i GetMode()
   Declare SetMode(Mode.i = #MODE_DEFAULT)
-  Declare NominatimGeoLocationQuery(Address.s, *ReturnPosition.GeographicCoordinates = 0) ;Send back the position *ptr.GeographicCoordinates
+  Declare NominatimGeoLocationQuery(Address.s, *ReturnPosition= 0) ;Send back the position *ptr.GeographicCoordinates
+  Declare.i ClearDiskCache()  
 EndDeclareModule
 
 Module PBMap 
   
   EnableExplicit
   
+  Structure GeographicCoordinates
+    Longitude.d
+    Latitude.d
+  EndStructure
+  
   Structure PixelCoordinates
     x.d
     y.d
@@ -112,19 +123,19 @@ Module PBMap
   Structure BoundingBox 
     NorthWest.GeographicCoordinates
     SouthEast.GeographicCoordinates 
-    BottomLeft.PixelCoordinates
+    BottomRight.PixelCoordinates
-    TopRight.PixelCoordinates   
+    TopLeft.PixelCoordinates   
   EndStructure
   
   Structure DrawingParameters
     Canvas.i
-    CenterX.d                                     ; Gadget center in screen relative pixels
+    RadiusX.d                                     ; Canvas radius, or center in pixels
-    CenterY.d
+    RadiusY.d
-    GeographicCoordinates.GeographicCoordinates   ; Real center
+    GeographicCoordinates.GeographicCoordinates   ; Real center in lat/lon
     TileCoordinates.Coordinates                   ; Center coordinates in tile.decimal
     Bounds.BoundingBox                            ; Drawing boundaries in lat/lon
-    Height.d                                      ; Drawing height in degrees
     Width.d                                       ; Drawing width in degrees
+    Height.d                                      ; Drawing height in degrees
     PBMapZoom.i
     DeltaX.i                                      ; Screen relative pixels tile shift
     DeltaY.i
@@ -179,6 +190,8 @@ Module PBMap
     ShowPointer.i
     TimerInterval.i
     MaxMemCache.i                                  ; in MiB
+    Verbose.i                                      ; Maximum debug informations
+    Warning.i                                      ; Warning requesters
     ShowMarkersNb.i
     ShowMarkersLegend.i
     ;Drawing stuff
@@ -243,7 +256,7 @@ Module PBMap
     Moving.i
     Dirty.i                                        ; To signal that drawing need a refresh
     
-    List TracksList.Tracks()
+    List TracksList.Tracks()                       ; To display a GPX track
     List Markers.Marker()                          ; To diplay marker
     EditMarker.l
     
@@ -269,163 +282,16 @@ Module PBMap
   
   ;Send debug infos to stdout (allowing mixed debug infos with curl or other libs)
   Procedure MyDebug(msg.s, DbgLevel = 0)
-    If Verbose And DbgLevel >= MyDebugLevel 
+    If PBMap\Options\Verbose And DbgLevel >= MyDebugLevel 
       PrintN(msg)
       ;Debug msg  
     EndIf
   EndProcedure
   
   ;- *** GetText - Translation purpose
+  ;TODO use this for all text
   IncludeFile "gettext.pbi"
   
-  ;- *** CURL specific
-  ; (program has To be compiled in console format for curl debug infos)
-  
-  IncludeFile "libcurl.pbi" ; https://github.com/deseven/pbsamples/tree/master/crossplatform/libcurl
-  
-  Global *ReceiveHTTPToMemoryBuffer, ReceiveHTTPToMemoryBufferPtr.i, ReceivedData.s
-   
-  ProcedureC ReceiveHTTPWriteToMemoryFunction(*ptr, Size.i, NMemB.i, *Stream)
-    Protected SizeProper.i  = Size & 255
-    Protected NMemBProper.i = NMemB
-    If *ReceiveHTTPToMemoryBuffer = 0
-      *ReceiveHTTPToMemoryBuffer = AllocateMemory(SizeProper * NMemBProper)
-      If *ReceiveHTTPToMemoryBuffer = 0
-        Error("Curl : Problem allocating memory")
-      EndIf
-    Else
-      *ReceiveHTTPToMemoryBuffer = ReAllocateMemory(*ReceiveHTTPToMemoryBuffer, MemorySize(*ReceiveHTTPToMemoryBuffer) + SizeProper * NMemBProper)
-      If *ReceiveHTTPToMemoryBuffer = 0
-        Error("Curl : Problem reallocating memory")
-      EndIf  
-    EndIf
-    CopyMemory(*ptr, *ReceiveHTTPToMemoryBuffer + ReceiveHTTPToMemoryBufferPtr, SizeProper * NMemBProper)
-    ReceiveHTTPToMemoryBufferPtr + SizeProper * NMemBProper
-    ProcedureReturn SizeProper * NMemBProper
-  EndProcedure
-  
-  Procedure.i CurlReceiveHTTPToMemory(URL$, ProxyURL$="", ProxyPort$="", ProxyUser$="", ProxyPassword$="")
-    Protected *Buffer, curl.i, Timeout.i, res.i, respcode.l
-    If Len(URL$)
-      curl  = curl_easy_init()
-      If curl
-        Timeout = 3
-        curl_easy_setopt(curl, #CURLOPT_URL, str2curl(URL$))
-        curl_easy_setopt(curl, #CURLOPT_SSL_VERIFYPEER, 0)
-        curl_easy_setopt(curl, #CURLOPT_SSL_VERIFYHOST, 0)
-        curl_easy_setopt(curl, #CURLOPT_HEADER, 0)   
-        curl_easy_setopt(curl, #CURLOPT_FOLLOWLOCATION, 1)
-        curl_easy_setopt(curl, #CURLOPT_TIMEOUT, Timeout)
-        If Verbose
-          curl_easy_setopt(curl, #CURLOPT_VERBOSE, 1)
-        EndIf
-        curl_easy_setopt(curl, #CURLOPT_FAILONERROR, 1)
-        If Len(ProxyURL$)
-          ;curl_easy_setopt(curl, #CURLOPT_HTTPPROXYTUNNEL, #True)
-          If Len(ProxyPort$)
-            ProxyURL$ + ":" + ProxyPort$
-          EndIf
-          ; Debug ProxyURL$
-          curl_easy_setopt(curl, #CURLOPT_PROXY, str2curl(ProxyURL$))
-          If Len(ProxyUser$)
-            If Len(ProxyPassword$)
-              ProxyUser$ + ":" + ProxyPassword$
-            EndIf
-            ;Debug ProxyUser$
-            curl_easy_setopt(curl, #CURLOPT_PROXYUSERPWD, str2curl(ProxyUser$))
-          EndIf
-        EndIf
-        curl_easy_setopt(curl, #CURLOPT_WRITEFUNCTION, @ReceiveHTTPWriteToMemoryFunction())
-        res = curl_easy_perform(curl)
-        If res = #CURLE_OK
-          *Buffer = AllocateMemory(ReceiveHTTPToMemoryBufferPtr)
-          If *Buffer
-            CopyMemory(*ReceiveHTTPToMemoryBuffer, *Buffer, ReceiveHTTPToMemoryBufferPtr)
-            FreeMemory(*ReceiveHTTPToMemoryBuffer)
-            *ReceiveHTTPToMemoryBuffer = #Null
-            ReceiveHTTPToMemoryBufferPtr = 0
-          Else
-            MyDebug("Problem allocating buffer", 4)         
-          EndIf        
-          ;curl_easy_cleanup(curl) ;Was its original place but moved below as it seems more logical to me.
-        Else
-          curl_easy_getinfo(curl, #CURLINFO_HTTP_CODE, @respcode)
-          MyDebug("CURL : HTTP ERROR " + Str(respcode) , 8)
-          curl_easy_cleanup(curl)
-          ProcedureReturn #False
-        EndIf
-        curl_easy_cleanup(curl)
-      Else
-        MyDebug("Can't Init CURL", 4)
-      EndIf      
-    EndIf
-    ; Debug "Curl Buffer : " + Str(*Buffer)
-    ProcedureReturn *Buffer
-  EndProcedure
-  
-  ;Curl write callback (needed for win32 dll)
-  ProcedureC ReceiveHTTPWriteToFileFunction(*ptr, Size.i, NMemB.i, FileHandle.i)
-    ProcedureReturn WriteData(FileHandle, *ptr, Size * NMemB)    
-  EndProcedure
-  
-  Procedure.i CurlReceiveHTTPToFile(URL$, DestFileName$, ProxyURL$="", ProxyPort$="", ProxyUser$="", ProxyPassword$="")
-    Protected *Buffer, curl.i, Timeout.i, res.i, respcode.l
-    Protected FileHandle.i
-    MyDebug("CurlReceiveHTTPToFile from " + URL$ + " " + ProxyURL$ + " " + ProxyPort$ + " " + ProxyUser$, 8)
-    MyDebug(" to file : " + DestFileName$, 8)
-    FileHandle = CreateFile(#PB_Any, DestFileName$)
-    If FileHandle And Len(URL$)
-      curl  = curl_easy_init()
-      If curl
-        Timeout = 120
-        curl_easy_setopt(curl, #CURLOPT_URL, str2curl(URL$))
-        curl_easy_setopt(curl, #CURLOPT_SSL_VERIFYPEER, 0)
-        curl_easy_setopt(curl, #CURLOPT_SSL_VERIFYHOST, 0)
-        curl_easy_setopt(curl, #CURLOPT_HEADER, 0)   
-        curl_easy_setopt(curl, #CURLOPT_FOLLOWLOCATION, 1)
-        curl_easy_setopt(curl, #CURLOPT_TIMEOUT, Timeout)
-        If Verbose
-          curl_easy_setopt(curl, #CURLOPT_VERBOSE, 1)
-        EndIf
-        curl_easy_setopt(curl, #CURLOPT_FAILONERROR, 1)
-        ;curl_easy_setopt(curl, #CURLOPT_CONNECTTIMEOUT, 60)
-        If Len(ProxyURL$)
-          ;curl_easy_setopt(curl, #CURLOPT_HTTPPROXYTUNNEL, #True)
-          If Len(ProxyPort$)
-            ProxyURL$ + ":" + ProxyPort$
-          EndIf
-          MyDebug(ProxyURL$, 8)
-          curl_easy_setopt(curl, #CURLOPT_PROXY, str2curl(ProxyURL$))
-          If Len(ProxyUser$)
-            If Len(ProxyPassword$)
-              ProxyUser$ + ":" + ProxyPassword$
-            EndIf
-            MyDebug(ProxyUser$, 8)
-            curl_easy_setopt(curl, #CURLOPT_PROXYUSERPWD, str2curl(ProxyUser$))
-          EndIf
-        EndIf
-        curl_easy_setopt(curl, #CURLOPT_WRITEDATA, FileHandle)
-        curl_easy_setopt(curl, #CURLOPT_WRITEFUNCTION, @ReceiveHTTPWriteToFileFunction())
-        res = curl_easy_perform(curl)
-        If res <> #CURLE_OK
-          curl_easy_getinfo(curl, #CURLINFO_HTTP_CODE, @respcode)
-          MyDebug("CURL : HTTP ERROR " + Str(respcode) , 8)
-          CloseFile(FileHandle)
-          curl_easy_cleanup(curl)
-          ProcedureReturn #False
-        EndIf
-        curl_easy_cleanup(curl)
-      Else
-        MyDebug("Can't init CURL", 8)
-      EndIf
-      CloseFile(FileHandle)
-      ProcedureReturn FileSize(DestFileName$)
-    EndIf
-    ProcedureReturn #False
-  EndProcedure
-    
-  ;- ***
-  
   Procedure TechnicalImagesCreation()
     ;"Loading" image
     Protected LoadingText$ = "Loading"
@@ -513,6 +379,10 @@ Module PBMap
         PBMap\Options\HDDCachePath = Value
       Case "maxmemcache"
         PBMap\Options\MaxMemCache = Val(Value)
+      Case "verbose"
+        SelBool(Verbose)
+      Case "warning"
+        SelBool(Warning)
       Case "wheelmouserelative"
         SelBool(WheelMouseRelative)
       Case "showdegrees"
@@ -564,6 +434,8 @@ Module PBMap
       PreferenceGroup("OPTIONS")
       WritePreferenceInteger("WheelMouseRelative", \WheelMouseRelative)
       WritePreferenceInteger("MaxMemCache", \MaxMemCache)
+      WritePreferenceInteger("Verbose", \Verbose)
+      WritePreferenceInteger("Warning", \Warning)
       WritePreferenceInteger("ShowDegrees", \ShowDegrees)
       WritePreferenceInteger("ShowDebugInfos", \ShowDebugInfos)
       WritePreferenceInteger("ShowScale", \ShowScale)
@@ -615,10 +487,12 @@ Module PBMap
       \DefaultOSMServer   = ReadPreferenceString("DefaultOSMServer", "http://tile.openstreetmap.org/")
       
       PreferenceGroup("PATHS")
-    \HDDCachePath       = ReadPreferenceString("TilesCachePath", GetTemporaryDirectory())
+      \HDDCachePath       = ReadPreferenceString("TilesCachePath", GetTemporaryDirectory() + "PBMap" + slash)
       PreferenceGroup("OPTIONS")   
       \WheelMouseRelative = ReadPreferenceInteger("WheelMouseRelative", #True)
       \MaxMemCache        = ReadPreferenceInteger("MaxMemCache", 20480) ;20 MiB, about 80 tiles in memory
+      \Verbose            = ReadPreferenceInteger("Verbose", #True)
+      \Warning            = ReadPreferenceInteger("Warning", #False)
       \ShowDegrees        = ReadPreferenceInteger("ShowDegrees", #False)
       \ShowDebugInfos     = ReadPreferenceInteger("ShowDebugInfos", #False)
       \ShowScale          = ReadPreferenceInteger("ShowScale", #False)
@@ -641,14 +515,6 @@ Module PBMap
   
   Procedure.i AddMapServerLayer(LayerName.s, Order.i, ServerURL.s = "http://tile.openstreetmap.org/", TileSize = 256, ZoomMin = 0, ZoomMax = 18)
     Protected *Ptr = AddElement(PBMap\Layers())
-    Protected DirName.s = PBMap\Options\HDDCachePath + LayerName + "\"
-    If FileSize(DirName) <> -2
-      If CreateDirectory(DirName) = #False ; Creates a directory based on the layer name
-        Error("Can't create the following cache directory : " + DirName)
-      Else
-        MyDebug(DirName + " successfully created", 4)
-      EndIf
-    EndIf
     If *Ptr
       PBMap\Layers()\Name = LayerName
       PBMap\Layers()\Order = Order
@@ -690,7 +556,6 @@ Module PBMap
       Next
       Delay(10)
     Until MapSize(PBMap\MemCache\Images()) = 0
-    curl_global_cleanup()
   EndProcedure
   
   Macro Min(a,b)
@@ -762,7 +627,7 @@ Module PBMap
   ;Lat Lon coordinates 2 pixel relative to the center of view
   Procedure LatLon2PixelRel(*Location.GeographicCoordinates, *Pixel.PixelCoordinates, Zoom) 
     Protected tilemax = Pow(2.0, Zoom) * PBMap\TileSize 
-    Protected cx.d  = PBMap\Drawing\CenterX
+    Protected cx.d  = PBMap\Drawing\RadiusX
     Protected dpx.d = PBMap\PixelCoordinates\x
     Protected LatRad.d = Radian(*Location\Latitude)
     Protected px.d = tilemax * (Mod( *Location\Longitude + 180.0, 360) / 360.0 )
@@ -781,7 +646,7 @@ Module PBMap
       ;Debug "c0"
       *Pixel\x = cx + (px - dpx) 
     EndIf
-    *Pixel\y = PBMap\Drawing\CenterY + (py - PBMap\PixelCoordinates\y) 
+    *Pixel\y = PBMap\Drawing\RadiusY + (py - PBMap\PixelCoordinates\y) 
   EndProcedure
   
   ; HaversineAlgorithm 
@@ -818,21 +683,20 @@ Module PBMap
     latRad = PBMap\GeographicCoordinates\Latitude*#PI/180;
     mercN = Log(Tan((#PI/4)+(latRad/2)))        
     y2     = (mapHeight/2)-(mapWidth*mercN/(2*#PI));    
-    *Pixel\x=GadgetWidth(PBMap\Gadget)/2  - (x2-x1)
+    *Pixel\x=PBMap\Drawing\RadiusX  - (x2-x1)
-    *Pixel\y=GadgetHeight(PBMap\Gadget)/2 - (y2-y1)
+    *Pixel\y=PBMap\Drawing\RadiusY - (y2-y1)
   EndProcedure
   
   Procedure IsInDrawingPixelBoundaries(*Drawing.DrawingParameters, *Position.GeographicCoordinates)
     Protected Pixel.PixelCoordinates
-    LatLon2Pixel(*Position, @Pixel, PBMap\Zoom)
+    LatLon2PixelRel(*Position, @Pixel, PBMap\Zoom)
-    If Pixel\x >= *Drawing\Bounds\BottomLeft\x And Pixel\y <= *Drawing\Bounds\BottomLeft\y And Pixel\x <= *Drawing\Bounds\TopRight\x And Pixel\y >= *Drawing\Bounds\TopRight\y
+    If Pixel\x >= 0 And Pixel\y >= 0 And Pixel\x < *Drawing\RadiusX * 2 And Pixel\y < *Drawing\RadiusY * 2
       ProcedureReturn #True
     Else
       ProcedureReturn #False
     EndIf
   EndProcedure
   
-  ;TODO : rotation fix
   Procedure IsInDrawingBoundaries(*Drawing.DrawingParameters, *Position.GeographicCoordinates)
     Protected Lat.d  = *Position\Latitude,                 Lon.d  = *Position\Longitude
     Protected LatNW.d = *Drawing\Bounds\NorthWest\Latitude, LonNW.d = *Drawing\Bounds\NorthWest\Longitude
@@ -881,15 +745,16 @@ Module PBMap
     Protected *Buffer
     Protected nImage.i = -1
     Protected FileSize.i, timg
-    FileSize = CurlReceiveHTTPToFile(TileURL, CacheFile, PBMap\Options\ProxyURL, PBMap\Options\ProxyPort, PBMap\Options\ProxyUser, PBMap\Options\ProxyPassword)
+    HTTPProxy(PBMap\Options\ProxyURL + ":" + PBMap\Options\ProxyPort, PBMap\Options\ProxyUser, PBMap\Options\ProxyPassword)
+    FileSize = ReceiveHTTPFile(TileURL, CacheFile)
     If FileSize > 0
       MyDebug("Loaded from web " + TileURL + " as CacheFile " + CacheFile, 3)
       nImage = GetTileFromHDD(CacheFile)
     Else
       MyDebug("Problem loading from web " + TileURL, 3)
     EndIf
-    ; **** IMPORTANT NOTICE
+    ; **** IMPORTANT NOTICE (please not remove)
-    ; I'm (djes) now using Curl only, as this original catchimage/saveimage method is a double operation (uncompress/recompress PNG)
+    ; I'm (djes) now using Curl (actually, just normal pb) only, as this original catchimage/saveimage method is a double operation (uncompress/recompress PNG)
     ; and is modifying the original PNG image which could lead to PNG error (Idle has spent hours debunking the 1 bit PNG bug)
     ; More than that, the original Purebasic Receive library is still not Proxy enabled.
     ;       *Buffer = ReceiveHTTPMemory(TileURL)  ;TODO to thread by using #PB_HTTP_Asynchronous
@@ -922,7 +787,7 @@ Module PBMap
         *Tile\RetryNb = 0
       Else 
         MyDebug("Image key : " + *Tile\key + " web image not correctly loaded", 3)
-        Delay(5000)
+        Delay(2000)
         *Tile\RetryNb - 1
       EndIf
     Until *Tile\RetryNb <= 0
@@ -1016,8 +881,8 @@ Module PBMap
     Protected x.i, y.i,kq.q
     Protected tx = Int(*Drawing\TileCoordinates\x)          ;Don't forget the Int() !
     Protected ty = Int(*Drawing\TileCoordinates\y)
-    Protected nx = *Drawing\CenterX / PBMap\TileSize        ;How many tiles around the point
+    Protected nx = *Drawing\RadiusX / PBMap\TileSize        ;How many tiles around the point
-    Protected ny = *Drawing\CenterY / PBMap\TileSize
+    Protected ny = *Drawing\RadiusY / PBMap\TileSize
     Protected px, py, *timg.ImgMemCach, tilex, tiley, key.s
     Protected URL.s, CacheFile.s
     Protected tilemax = 1<<PBMap\Zoom
@@ -1025,8 +890,8 @@ Module PBMap
     MyDebug("Drawing tiles")
     For y = - ny - 1 To ny + 1
       For x = - nx - 1 To nx + 1
-        px = *Drawing\CenterX + x * PBMap\TileSize - *Drawing\DeltaX
+        px = *Drawing\RadiusX + x * PBMap\TileSize - *Drawing\DeltaX
-        py = *Drawing\CenterY + y * PBMap\TileSize - *Drawing\DeltaY
+        py = *Drawing\RadiusY + y * PBMap\TileSize - *Drawing\DeltaY
         tilex = (tx + x) % tilemax
         If tilex < 0
           tilex + tilemax
@@ -1036,23 +901,35 @@ Module PBMap
           kq = (PBMap\Zoom << 8) | (tilex << 16) | (tiley << 36)
           key = PBMap\Layers()\Name + Str(kq)
           ; Creates the cache tree based on the OSM tree+Layer : layer/zoom/x/y.png
+          Protected DirName.s = PBMap\Options\HDDCachePath + PBMap\Layers()\Name
+          If FileSize(DirName) <> -2
+            If CreateDirectory(DirName) = #False ; Creates a directory based on the layer name
+              Error("Can't create the following layer directory : " + DirName)
+            Else
+              MyDebug(DirName + " successfully created", 4)
+            EndIf
+          EndIf
           ; Creates the sub-directory based on the zoom
-          Protected DirName.s = PBMap\Options\HDDCachePath + PBMap\Layers()\Name + "\" + Str(PBMap\Zoom)
+          DirName + slash + Str(PBMap\Zoom)
           If FileSize(DirName) <> -2
             If CreateDirectory(DirName) = #False 
-              Error("Can't create the following cache directory : " + DirName)
+              Error("Can't create the following zoom directory : " + DirName)
+            Else
+              MyDebug(DirName + " successfully created", 4)
             EndIf
           EndIf          
           ; Creates the sub-directory based on x
-          DirName.s + "\" + Str(tilex)
+          DirName.s + slash + Str(tilex)
           If FileSize(DirName) <> -2
             If CreateDirectory(DirName) = #False 
-              Error("Can't create the following cache directory : " + DirName)
+              Error("Can't create the following x directory : " + DirName)
+            Else
+              MyDebug(DirName + " successfully created", 4)
             EndIf
           EndIf
           ; Tile cache name based on y
           URL = PBMap\Layers()\ServerURL + Str(PBMap\Zoom) + "/" + Str(tilex) + "/" + Str(tiley) + ".png"   
-          CacheFile = DirName + "\" + Str(tiley) + ".png" 
+          CacheFile = DirName + slash + Str(tiley) + ".png" 
           *timg = GetTile(key, URL, CacheFile)
           If *timg\nImage <> -1  
             MovePathCursor(px, py)
@@ -1089,10 +966,10 @@ Module PBMap
   Procedure DrawPointer(*Drawing.DrawingParameters)
     If PBMap\CallBackMainPointer > 0
       ; @Procedure(X.i, Y.i) to DrawPointer (you must use VectorDrawing lib)
-      CallFunctionFast(PBMap\CallBackMainPointer, *Drawing\CenterX, *Drawing\CenterY)
+      CallFunctionFast(PBMap\CallBackMainPointer, *Drawing\RadiusX, *Drawing\RadiusY)
     Else 
       VectorSourceColor(RGBA($FF, 0, 0, $FF))
-      MovePathCursor(*Drawing\CenterX, *Drawing\CenterY)
+      MovePathCursor(*Drawing\RadiusX, *Drawing\RadiusY)
       AddPathLine(-8, -16, #PB_Path_Relative)
       AddPathCircle(8, 0, 8, 180, 0, #PB_Path_Relative)
       AddPathLine(-8, 16, #PB_Path_Relative)
@@ -1126,21 +1003,27 @@ Module PBMap
     Protected tx, ty, nx,ny,nx1,ny1,x,y,n,cx,dperpixel.d 
     Protected pos1.PixelCoordinates,pos2.PixelCoordinates,Degrees1.GeographicCoordinates,degrees2.GeographicCoordinates 
     Protected realx
-;    tx = Int(*Drawing\TileCoordinates\x)
+    
-;    ty = Int(*Drawing\TileCoordinates\y)
+    ;TODO to find why it doesn't work
-;      tx = *Drawing\TileCoordinates\x
-;      ty = *Drawing\TileCoordinates\y
-;      nx = *Drawing\CenterX / PBMap\TileSize ;How many tiles around the point
-;      ny = *Drawing\CenterY / PBMap\TileSize
-;     *Drawing\Bounds\NorthWest\x = tx-nx-1
-;     *Drawing\Bounds\NorthWest\y = ty-ny-1
-;     *Drawing\Bounds\SouthEast\x = tx+nx+2 
-;     *Drawing\Bounds\SouthEast\y = ty+ny+2 
-    ;    Debug "------------------"
-    ;TileXY2LatLon(*Drawing\Bounds\NorthWest, @Degrees1, PBMap\Zoom)
-    ;TileXY2LatLon(*Drawing\Bounds\SouthEast, @Degrees2, PBMap\Zoom)    
     CopyStructure(*Drawing\Bounds\NorthWest, @Degrees1, GeographicCoordinates)
+    Debug "----"
+    Debug Degrees1\Longitude-1
     CopyStructure(*Drawing\Bounds\SouthEast, @Degrees2, GeographicCoordinates)
+    ;tx = Int(*Drawing\TileCoordinates\x)
+    ;ty = Int(*Drawing\TileCoordinates\y)
+    tx = *Drawing\TileCoordinates\x
+    ty = *Drawing\TileCoordinates\y
+    nx = *Drawing\RadiusX / PBMap\TileSize ;How many tiles around the point
+    ny = *Drawing\RadiusY / PBMap\TileSize
+    *Drawing\Bounds\TopLeft\x = tx-nx-1
+    *Drawing\Bounds\TopLeft\y = ty-ny-1
+    *Drawing\Bounds\BottomRight\x = tx+nx+2 
+    *Drawing\Bounds\BottomRight\y = ty+ny+2 
+    TileXY2LatLon(*Drawing\Bounds\TopLeft, @Degrees1, PBMap\Zoom)
+    TileXY2LatLon(*Drawing\Bounds\BottomRight, @Degrees2, PBMap\Zoom)    
+    Debug Degrees1\Longitude
+    ;***
+    
     ;ensure we stay positive for the drawing
     nx =  Mod(Mod(Round(Degrees1\Longitude, #PB_Round_Down)-1, 360) + 360, 360)
     ny =          Round(Degrees1\Latitude,  #PB_Round_Up)  +1
@@ -1310,13 +1193,11 @@ Module PBMap
                 LatLon2PixelRel(@PBMap\TracksList()\Track(), @Pixel, PBMap\Zoom)
                 If Int(km) <> memKm
                   memKm = Int(km)
-                  RotateCoordinates(Pixel\x, Pixel\y, -PBMap\Angle)
                   If Int(km) = 0
                     DrawTrackPointerFirst(Pixel\x , Pixel\y, Int(km))
                   Else
                     DrawTrackPointer(Pixel\x , Pixel\y, Int(km))
                   EndIf
-                  RotateCoordinates(Pixel\x, Pixel\y, PBMap\Angle)
                 EndIf
               Next
             EndIf
@@ -1498,13 +1379,11 @@ Module PBMap
     ForEach PBMap\Markers()
       If IsInDrawingPixelBoundaries(*Drawing, @PBMap\Markers()\GeographicCoordinates)
         LatLon2PixelRel(@PBMap\Markers()\GeographicCoordinates, @Pixel, PBMap\Zoom)
-        RotateCoordinates(Pixel\x, Pixel\y, -PBMap\Angle)
         If PBMap\Markers()\CallBackPointer > 0
           CallFunctionFast(PBMap\Markers()\CallBackPointer, Pixel\x, Pixel\y, PBMap\Markers()\Focus, PBMap\Markers()\Selected)
         Else
           DrawMarker(Pixel\x, Pixel\y, ListIndex(PBMap\Markers()), @PBMap\Markers())
         EndIf
-        RotateCoordinates(Pixel\x, Pixel\y, PBMap\Angle)
       EndIf 
     Next
   EndProcedure 
@@ -1513,9 +1392,9 @@ Module PBMap
     ; Display how many images in cache
     VectorFont(FontID(PBMap\Font), 16)
     VectorSourceColor(RGBA(0, 0, 0, 80))
-    MovePathCursor(50,50)
+    MovePathCursor(50, 50)
     DrawVectorText(Str(MapSize(PBMap\MemCache\Images())))
-    MovePathCursor(50,70)
+    MovePathCursor(50, 70)
     Protected ThreadCounter = 0
     ForEach PBMap\MemCache\Images()
       If PBMap\MemCache\Images()\Tile <> 0
@@ -1525,11 +1404,11 @@ Module PBMap
       EndIf
     Next
     DrawVectorText(Str(ThreadCounter))    
-    MovePathCursor(50,90)
+    MovePathCursor(50, 90)
     DrawVectorText(Str(PBMap\Zoom))
-    MovePathCursor(50,110)
+    MovePathCursor(50, 110)
     DrawVectorText(StrD(*Drawing\Bounds\NorthWest\Latitude) + "," + StrD(*Drawing\Bounds\NorthWest\Longitude))  
-    MovePathCursor(50,130)
+    MovePathCursor(50, 130)
     DrawVectorText(StrD(*Drawing\Bounds\SouthEast\Latitude) + "," + StrD(*Drawing\Bounds\SouthEast\Longitude))  
   EndProcedure
   
@@ -1550,8 +1429,8 @@ Module PBMap
     PBMap\Dirty = #False
     PBMap\Redraw = #False
     ;*** Precalc some values
-    *Drawing\CenterX = GadgetWidth(PBMap\Gadget) / 2
+    *Drawing\RadiusX = GadgetWidth(PBMap\Gadget) / 2
-    *Drawing\CenterY = GadgetHeight(PBMap\Gadget) / 2
+    *Drawing\RadiusY = GadgetHeight(PBMap\Gadget) / 2
     *Drawing\GeographicCoordinates\Latitude = PBMap\GeographicCoordinates\Latitude
     *Drawing\GeographicCoordinates\Longitude = PBMap\GeographicCoordinates\Longitude
     LatLon2TileXY(*Drawing\GeographicCoordinates, *Drawing\TileCoordinates, PBMap\Zoom)
@@ -1562,39 +1441,19 @@ Module PBMap
     *Drawing\DeltaX = Px * ts - (Int(Px) * ts) ;Don't forget the Int() !
     *Drawing\DeltaY = Py * ts - (Int(Py) * ts)
     ;Drawing boundaries  
-;      nx = *Drawing\CenterX / ts ;How many tiles around the point
+    nx = *Drawing\RadiusX / ts ;How many tiles around the point
-;      ny = *Drawing\CenterY / ts
+    ny = *Drawing\RadiusY / ts
-;      NW\x = Px - nx - 1
+    NW\x = Px - nx - 1
-;      NW\y = Py - ny - 1
+    NW\y = Py - ny - 1
-;      SE\x = Px + nx + 2 
+    SE\x = Px + nx + 2 
-;      SE\y = Py + ny + 2
+    SE\y = Py + ny + 2
-;      TileXY2LatLon(@NW, *Drawing\Bounds\NorthWest, PBMap\Zoom)
+    TileXY2LatLon(@NW, *Drawing\Bounds\NorthWest, PBMap\Zoom)
-;      TileXY2LatLon(@SE, *Drawing\Bounds\SouthEast, PBMap\Zoom)
+    TileXY2LatLon(@SE, *Drawing\Bounds\SouthEast, PBMap\Zoom)
-     ;TODO : rotation fix
-    nx = PixelCenter\x - *Drawing\CenterX 
-    ny = PixelCenter\y + *Drawing\CenterY
-    StartVectorDrawing(CanvasVectorOutput(PBMap\Gadget))
-    RotateCoordinates(PixelCenter\x, PixelCenter\y, PBMap\Angle)
-    *Drawing\Bounds\BottomLeft\x = ConvertCoordinateX(nx, ny, #PB_Coordinate_Device, #PB_Coordinate_User)
-    *Drawing\Bounds\BottomLeft\y = ConvertCoordinateY(nx, ny, #PB_Coordinate_Device, #PB_Coordinate_User)
-    nx + GadgetWidth(PBMap\Gadget)
-    ny - GadgetHeight(PBMap\Gadget)
-    *Drawing\Bounds\TopRight\x = ConvertCoordinateX(nx, ny, #PB_Coordinate_Device, #PB_Coordinate_User)
-    *Drawing\Bounds\TopRight\y = ConvertCoordinateY(nx, ny, #PB_Coordinate_Device, #PB_Coordinate_User)
-    StopVectorDrawing()
-    Pixel2LatLon(*Drawing\Bounds\BottomLeft, *Drawing\Bounds\SouthEast, PBMap\Zoom)
-    Pixel2LatLon(*Drawing\Bounds\TopRight, *Drawing\Bounds\NorthWest, PBMap\Zoom)
-;      Debug *Drawing\Bounds\NorthWest\Latitude
-;      Debug *Drawing\Bounds\NorthWest\Longitude
-;      Debug *Drawing\Bounds\SouthEast\Latitude
-;      Debug *Drawing\Bounds\SouthEast\Longitude
     ;*Drawing\Width = (SE\x / Pow(2, PBMap\Zoom) * 360.0) - (NW\x / Pow(2, PBMap\Zoom) * 360.0) ;Calculus without clipping
     ;*Drawing\Height = *Drawing\Bounds\NorthWest\Latitude - *Drawing\Bounds\SouthEast\Latitude
     ;***
     ; Main drawing stuff
     StartVectorDrawing(CanvasVectorOutput(PBMap\Gadget))
-    ;Main rotation
-    RotateCoordinates(*Drawing\CenterX, *Drawing\CenterY, PBMap\Angle)
     ;Clearscreen
     VectorSourceColor(RGBA(150, 150, 150, 255))
     FillVectorOutput()
@@ -1603,16 +1462,15 @@ Module PBMap
     ForEach PBMap\Layers()
       DrawTiles(*Drawing, ListIndex(PBMap\Layers())) 
     Next   
-    If PBMap\Options\ShowDegrees And PBMap\Zoom > 2
-      DrawDegrees(*Drawing, 192)    
-    EndIf    
     If PBMap\Options\ShowTrack
       DrawTracks(*Drawing)
     EndIf
     If PBMap\Options\ShowMarkers
       DrawMarkers(*Drawing)
     EndIf
-    ResetCoordinates()        
+    If PBMap\Options\ShowDegrees And PBMap\Zoom > 2
+      DrawDegrees(*Drawing, 192)    
+    EndIf    
     If PBMap\Options\ShowPointer
       DrawPointer(*Drawing)
     EndIf
@@ -1632,27 +1490,27 @@ Module PBMap
   EndProcedure
   
   Procedure.d Pixel2Lon(x)
-    Protected NewX.d = (PBMap\PixelCoordinates\x - GadgetWidth(PBMap\Gadget) / 2 + x) / PBMap\TileSize
+    Protected NewX.d = (PBMap\PixelCoordinates\x - PBMap\Drawing\RadiusX + x) / PBMap\TileSize
     Protected n.d = Pow(2.0, PBMap\Zoom)
     ; double mod is to ensure the longitude to be in the range [-180;180[
     ProcedureReturn Mod(Mod(NewX / n * 360.0, 360.0) + 360.0, 360.0) - 180
   EndProcedure
   
   Procedure.d Pixel2Lat(y)
-    Protected NewY.d = (PBMap\PixelCoordinates\y - GadgetHeight(PBMap\Gadget) / 2 + y) / PBMap\TileSize
+    Protected NewY.d = (PBMap\PixelCoordinates\y - PBMap\Drawing\RadiusY + y) / PBMap\TileSize
     Protected n.d = Pow(2.0, PBMap\Zoom)
     ProcedureReturn Degree(ATan(SinH(#PI * (1.0 - 2.0 * NewY / n))))
   EndProcedure
   
   Procedure.d MouseLongitude()
-    Protected MouseX.d = (PBMap\PixelCoordinates\x - GadgetWidth(PBMap\Gadget) / 2 + GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX)) / PBMap\TileSize
+    Protected MouseX.d = (PBMap\PixelCoordinates\x - PBMap\Drawing\RadiusX + GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX)) / PBMap\TileSize
     Protected n.d = Pow(2.0, PBMap\Zoom)
     ; double mod is to ensure the longitude to be in the range [-180;180[
     ProcedureReturn Mod(Mod(MouseX / n * 360.0, 360.0) + 360.0, 360.0) - 180
   EndProcedure
   
   Procedure.d MouseLatitude()
-    Protected MouseY.d = (PBMap\PixelCoordinates\y - GadgetHeight(PBMap\Gadget) / 2 + GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY)) / PBMap\TileSize
+    Protected MouseY.d = (PBMap\PixelCoordinates\y - PBMap\Drawing\RadiusY + GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY)) / PBMap\TileSize
     Protected n.d = Pow(2.0, PBMap\Zoom)
     ProcedureReturn Degree(ATan(SinH(#PI * (1.0 - 2.0 * MouseY / n))))
   EndProcedure
@@ -1694,17 +1552,17 @@ Module PBMap
   Procedure ZoomToArea(MinY.d, MaxY.d, MinX.d, MaxX.d)
     ;Source => http://gis.stackexchange.com/questions/19632/how-to-calculate-the-optimal-zoom-level-to-display-two-or-more-points-on-a-map
     ;bounding box in long/lat coords (x=long, y=lat)
-    Protected DeltaX.d=MaxX-MinX                            ;assumption ! In original code DeltaX have no source
+    Protected DeltaX.d = MaxX - MinX                            ;assumption ! In original code DeltaX have no source
-    Protected centerX.d=MinX+DeltaX/2                       ; assumption ! In original code CenterX have no source
+    Protected centerX.d = MinX + DeltaX / 2                     ; assumption ! In original code CenterX have no source
     Protected paddingFactor.f= 1.2                              ;paddingFactor: this can be used to get the "120%" effect ThomM refers to. Value of 1.2 would get you the 120%.
     Protected ry1.d = Log((Sin(Radian(MinY)) + 1) / Cos(Radian(MinY)))
     Protected ry2.d = Log((Sin(Radian(MaxY)) + 1) / Cos(Radian(MaxY)))
     Protected ryc.d = (ry1 + ry2) / 2                                 
     Protected centerY.d = Degree(ATan(SinH(ryc)))                     
-    Protected resolutionHorizontal.d = DeltaX / GadgetWidth(PBMap\Gadget)
+    Protected resolutionHorizontal.d = DeltaX / (PBMap\Drawing\RadiusX * 2)
     Protected vy0.d = Log(Tan(#PI*(0.25 + centerY/360)));
     Protected vy1.d = Log(Tan(#PI*(0.25 + MaxY/360)))   ;
-    Protected viewHeightHalf.d = GadgetHeight(PBMap\Gadget)/2;
+    Protected viewHeightHalf.d = PBMap\Drawing\RadiusY  ;
     Protected zoomFactorPowered.d = viewHeightHalf / (40.7436654315252*(vy1 - vy0))
     Protected resolutionVertical.d = 360.0 / (zoomFactorPowered * PBMap\TileSize)    
     If resolutionHorizontal<>0 And resolutionVertical<>0
@@ -1825,22 +1683,14 @@ Module PBMap
   
   ;Zoom on x, y position relative to the canvas gadget
   Procedure ZoomOnPixelRel(x, y, zoom)
-    Protected CenterX = GadgetWidth(PBMap\Gadget) / 2
+    ZoomOnPixel(x - PBMap\Drawing\RadiusX, y - PBMap\Drawing\RadiusY, zoom)
-    Protected CenterY = GadgetHeight(PBMap\Gadget) / 2
-    x - CenterX 
-    y - CenterY
-    ZoomOnPixel(x, y, zoom)
   EndProcedure  
   
   ;Go to x, y position relative to the canvas gadget left up
   Procedure GotoPixelRel(x, y)
-    Protected CenterX = GadgetWidth(PBMap\Gadget) / 2
-    Protected CenterY = GadgetHeight(PBMap\Gadget) / 2
-    x - CenterX 
-    y - CenterY
     LatLon2Pixel(@PBMap\GeographicCoordinates, @PBMap\PixelCoordinates, PBMap\Zoom)
-    PBMap\PixelCoordinates\x + x
+    PBMap\PixelCoordinates\x + x - PBMap\Drawing\RadiusX
-    PBMap\PixelCoordinates\y + y
+    PBMap\PixelCoordinates\y + y - PBMap\Drawing\RadiusY
     Pixel2LatLon(@PBMap\PixelCoordinates, @PBMap\GeographicCoordinates, PBMap\Zoom)
     ; Start drawing
     PBMap\Redraw = #True
@@ -1880,16 +1730,17 @@ Module PBMap
   EndProcedure
   
   Procedure NominatimGeoLocationQuery(Address.s, *ReturnPosition.GeographicCoordinates = 0)
+    Protected Size.i
     Protected Query.s = "http://nominatim.openstreetmap.org/search/" + 
                         URLEncoder(Address) + 
-                        ;"Unter%20den%20Linden%201%20Berlin" +
                         "?format=json&addressdetails=0&polygon=0&limit=1"
     Protected JSONFileName.s = PBMap\Options\HDDCachePath + "nominatimresponse.json"
     ;    Protected *Buffer = CurlReceiveHTTPToMemory("http://nominatim.openstreetmap.org/search/Unter%20den%20Linden%201%20Berlin?format=json&addressdetails=1&limit=1&polygon_svg=1", PBMap\Options\ProxyURL, PBMap\Options\ProxyPort, PBMap\Options\ProxyUser, PBMap\Options\ProxyPassword)
     ;     Debug *Buffer
     ;     Debug MemorySize(*Buffer)
     ;     Protected JSon.s = PeekS(*Buffer, MemorySize(*Buffer), #PB_UTF8)
-    Protected Size.i = CurlReceiveHTTPToFile(Query, JSONFileName, PBMap\Options\ProxyURL, PBMap\Options\ProxyPort, PBMap\Options\ProxyUser, PBMap\Options\ProxyPassword)
+    HTTPProxy(PBMap\Options\ProxyURL + ":" + PBMap\Options\ProxyPort, PBMap\Options\ProxyUser, PBMap\Options\ProxyPassword)
+    Size = ReceiveHTTPFile(Query, JSONFileName)
     If LoadJSON(0, JSONFileName) = 0
       ;Demivec's code
       MyDebug( JSONErrorMessage() + " at position " +
@@ -1916,6 +1767,67 @@ Module PBMap
     EndIf
   EndProcedure
   
+  ;(c) ts-soft http://www.purebasic.fr/english/viewtopic.php?f=12&t=58657&hilit=createdirectory&view=unread#unread
+  CompilerSelect #PB_Compiler_OS
+    CompilerCase #PB_OS_Windows
+      #FILE_ATTRIBUTE_DEVICE              =     64 ;(0x40)
+      #FILE_ATTRIBUTE_INTEGRITY_STREAM    =  32768 ;(0x8000)
+      #FILE_ATTRIBUTE_NOT_CONTENT_INDEXED  =   8192;(0x2000)
+      #FILE_ATTRIBUTE_NO_SCRUB_DATA        = 131072;(0x20000)
+      #FILE_ATTRIBUTE_VIRTUAL              =  65536;(0x10000)
+      #FILE_ATTRIBUTE_DONTSETFLAGS = ~(#FILE_ATTRIBUTE_DIRECTORY|
+                                       #FILE_ATTRIBUTE_SPARSE_FILE|
+                                       #FILE_ATTRIBUTE_OFFLINE|
+                                       #FILE_ATTRIBUTE_NOT_CONTENT_INDEXED|
+                                       #FILE_ATTRIBUTE_VIRTUAL|
+                                       0)
+      Macro SetFileAttributesEx(Name, Attribs)
+        SetFileAttributes(Name, Attribs & #FILE_ATTRIBUTE_DONTSETFLAGS)
+      EndMacro
+    CompilerDefault
+      Macro SetFileAttributesEx(Name, Attribs)
+        SetFileAttributes(Name, Attribs)
+      EndMacro
+  CompilerEndSelect
+  
+  Procedure CreateDirectoryEx(DirectoryName.s, FileAttribute = #PB_Default)
+    Protected i, c, tmp.s
+    If Right(DirectoryName, 1) = slash
+      DirectoryName = Left(DirectoryName, Len(DirectoryName) -1)
+    EndIf
+    c = CountString(DirectoryName, slash) + 1
+    For i = 1 To c
+      tmp + StringField(DirectoryName, i, slash)
+      If FileSize(tmp) <> -2
+        CreateDirectory(tmp)
+      EndIf
+      tmp + slash
+    Next
+    If FileAttribute <> #PB_Default
+      SetFileAttributesEx(DirectoryName, FileAttribute)
+    EndIf
+    If FileSize(DirectoryName) = -2
+      ProcedureReturn #True
+    EndIf
+  EndProcedure
+  
+  Procedure.i ClearDiskCache()
+    If PBMap\Options\Warning
+      Protected Result.i = MessageRequester("Warning", "You will clear all cache content in " + PBMap\Options\HDDCachePath + ". Are you sure ?",#PB_MessageRequester_YesNo)
+      If Result = #PB_MessageRequester_No     ; Quit if "no" selected
+        ProcedureReturn #False  
+      EndIf
+    EndIf
+    If DeleteDirectory(PBMap\Options\HDDCachePath, "", #PB_FileSystem_Recursive)
+      MyDebug("Cache in : " + PBMap\Options\HDDCachePath + " cleared")
+      CreateDirectoryEx(PBMap\Options\HDDCachePath)
+      ProcedureReturn #True
+    Else
+      MyDebug("Can't clear cache in " + PBMap\Options\HDDCachePath)
+      ProcedureReturn #False
+    EndIf
+  EndProcedure
+  
   Procedure CanvasEvents()
     Protected CanvasMouseX.d, CanvasMouseY.d, MouseX.d, MouseY.d
     Protected MarkerCoords.PixelCoordinates, *Tile.Tile, MapWidth = Pow(2, PBMap\Zoom) * PBMap\TileSize
@@ -1923,17 +1835,18 @@ Module PBMap
     Protected Pixel.PixelCoordinates
     Static CtrlKey
     PBMap\Moving = #False
-    MouseX = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX) - PBMap\Drawing\CenterX
+    CanvasMouseX = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX) - PBMap\Drawing\RadiusX
-    MouseY = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY) - PBMap\Drawing\CenterY
+    CanvasMouseY = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY) - PBMap\Drawing\RadiusY
-    StartVectorDrawing(CanvasVectorOutput(PBMap\Gadget))
+    ; rotation wip
-    RotateCoordinates(0, 0, PBMap\Angle)
+    ;    StartVectorDrawing(CanvasVectorOutput(PBMap\Gadget))
-    CanvasMouseX = ConvertCoordinateX(MouseX, MouseY, #PB_Coordinate_Device, #PB_Coordinate_User)
+    ;    RotateCoordinates(0, 0, PBMap\Angle)
-    CanvasMouseY = ConvertCoordinateY(MouseX, MouseY, #PB_Coordinate_Device, #PB_Coordinate_User)
+    ;    CanvasMouseX = ConvertCoordinateX(MouseX, MouseY, #PB_Coordinate_Device, #PB_Coordinate_User)
-    StopVectorDrawing()
+    ;    CanvasMouseY = ConvertCoordinateY(MouseX, MouseY, #PB_Coordinate_Device, #PB_Coordinate_User)
+    ;    StopVectorDrawing()
     Select EventType()
       Case #PB_EventType_Focus
-        PBMap\Drawing\CenterX = GadgetWidth(PBMap\Gadget) / 2
+        PBMap\Drawing\RadiusX = GadgetWidth(PBMap\Gadget) / 2
-        PBMap\Drawing\CenterY = GadgetHeight(PBMap\Gadget) / 2
+        PBMap\Drawing\RadiusY = GadgetHeight(PBMap\Gadget) / 2
       Case #PB_EventType_KeyUp  
         Select GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_Key)
           Case #PB_Shortcut_Delete
@@ -2101,7 +2014,6 @@ Module PBMap
                   If ListSize(\Track()) > 0
                     If \Visible
                       StartVectorDrawing(CanvasVectorOutput(PBMap\Gadget))
-                      RotateCoordinates(PBMap\Drawing\CenterX, PBMap\Drawing\CenterY, PBMap\Angle)
                       ;Simulate tracks drawing
                       ForEach \Track()
                         LatLon2Pixel(@PBMap\TracksList()\Track(),  @Pixel, PBMap\Zoom)
@@ -2148,8 +2060,8 @@ Module PBMap
     EndSelect
   EndProcedure
   
+  ; Redraws at regular intervals
   Procedure TimerEvents()
-    ;Redraw at regular intervals
     If EventTimer() = PBMap\Timer And (PBMap\Redraw Or PBMap\Dirty)
       Drawing()
     EndIf    
@@ -2161,8 +2073,8 @@ Module PBMap
     BindGadgetEvent(PBMap\Gadget, @CanvasEvents())
     AddWindowTimer(PBMap\Window, PBMap\Timer, PBMap\Options\TimerInterval)
     BindEvent(#PB_Event_Timer, @TimerEvents())
-    PBMap\Drawing\CenterX = GadgetWidth(PBMap\Gadget) / 2
+    PBMap\Drawing\RadiusX = GadgetWidth(PBMap\Gadget) / 2
-    PBMap\Drawing\CenterX = GadgetHeight(PBMap\Gadget) / 2
+    PBMap\Drawing\RadiusY = GadgetHeight(PBMap\Gadget) / 2
   EndProcedure
   
   ; Creates a canvas and attach our map
@@ -2178,9 +2090,6 @@ Module PBMap
   
   Procedure InitPBMap(Window)
     Protected Result.i
-    If Verbose
-      OpenConsole()
-    EndIf
     PBMap\ZoomMin = 0
     PBMap\ZoomMax = 18
     PBMap\MoveStartingPoint\x = - 1
@@ -2192,17 +2101,25 @@ Module PBMap
     PBMap\Timer = 1
     PBMap\Mode = #MODE_DEFAULT
     LoadOptions()
+    If PBMap\Options\Verbose
+      OpenConsole()
+    EndIf
+    CreateDirectoryEx(PBMap\Options\HDDCachePath) 
     If PBMap\Options\DefaultOSMServer <> "" 
       AddMapServerLayer("OSM", 1, PBMap\Options\DefaultOSMServer)
     EndIf
-    curl_global_init(#CURL_GLOBAL_WIN32)
     TechnicalImagesCreation()
     SetLocation(0, 0)
   EndProcedure
   
 EndModule
 
-;-**** Example of application ****
+;****************************************************************
+;
+;- Example of application
+;
+;****************************************************************
+
 CompilerIf #PB_Compiler_IsMainFile 
   InitNetwork()
   
@@ -2213,8 +2130,8 @@ CompilerIf #PB_Compiler_IsMainFile
     #Gdt_Right
     #Gdt_Up
     #Gdt_Down
-    #Gdt_RotateLeft
+    ;#Gdt_RotateLeft
-    #Gdt_RotateRight
+    ;#Gdt_RotateRight
     #Button_4
     #Button_5
     #Combo_0
@@ -2230,6 +2147,7 @@ CompilerIf #PB_Compiler_IsMainFile
     #Gdt_AddOpenseaMap
     #Gdt_Degrees
     #Gdt_EditMode 
+    #Gdt_ClearDiskCache
     #TextGeoLocationQuery
     #StringGeoLocationQuery
   EndEnumeration
@@ -2282,8 +2200,8 @@ CompilerIf #PB_Compiler_IsMainFile
     ResizeGadget(#Text_1,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#Gdt_Left, WindowWidth(#Window_0) - 150 ,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#Gdt_Right,WindowWidth(#Window_0) -  90 ,#PB_Ignore,#PB_Ignore,#PB_Ignore)
-    ResizeGadget(#Gdt_RotateLeft, WindowWidth(#Window_0) - 150 ,#PB_Ignore,#PB_Ignore,#PB_Ignore)
+    ;ResizeGadget(#Gdt_RotateLeft, WindowWidth(#Window_0) - 150 ,#PB_Ignore,#PB_Ignore,#PB_Ignore)
-    ResizeGadget(#Gdt_RotateRight,WindowWidth(#Window_0) -  90 ,#PB_Ignore,#PB_Ignore,#PB_Ignore)
+    ;ResizeGadget(#Gdt_RotateRight,WindowWidth(#Window_0) -  90 ,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#Gdt_Up,   WindowWidth(#Window_0) - 120 ,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#Gdt_Down, WindowWidth(#Window_0) - 120 ,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#Text_2,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
@@ -2298,6 +2216,7 @@ CompilerIf #PB_Compiler_IsMainFile
     ResizeGadget(#Gdt_AddOpenseaMap,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#Gdt_Degrees,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#Gdt_EditMode,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
+    ResizeGadget(#Gdt_ClearDiskCache,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#TextGeoLocationQuery,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     ResizeGadget(#StringGeoLocationQuery,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
     PBMap::Refresh()
@@ -2311,8 +2230,8 @@ CompilerIf #PB_Compiler_IsMainFile
     LoadFont(2, "Arial", 8)
     
     TextGadget(#Text_1, 530, 50, 60, 15, "Movements")
-    ButtonGadget(#Gdt_RotateLeft,  550, 070, 30, 30, "LRot")  : SetGadgetFont(#Gdt_RotateLeft, FontID(2)) 
+    ;ButtonGadget(#Gdt_RotateLeft,  550, 070, 30, 30, "LRot")  : SetGadgetFont(#Gdt_RotateLeft, FontID(2)) 
-    ButtonGadget(#Gdt_RotateRight, 610, 070, 30, 30, "RRot")  : SetGadgetFont(#Gdt_RotateRight, FontID(2)) 
+    ;ButtonGadget(#Gdt_RotateRight, 610, 070, 30, 30, "RRot")  : SetGadgetFont(#Gdt_RotateRight, FontID(2)) 
     ButtonGadget(#Gdt_Left,  550, 100, 30, 30, Chr($25C4))  : SetGadgetFont(#Gdt_Left, FontID(0)) 
     ButtonGadget(#Gdt_Right, 610, 100, 30, 30, Chr($25BA))  : SetGadgetFont(#Gdt_Right, FontID(0)) 
     ButtonGadget(#Gdt_Up,    580, 070, 30, 30, Chr($25B2))  : SetGadgetFont(#Gdt_Up, FontID(0)) 
@@ -2329,8 +2248,9 @@ CompilerIf #PB_Compiler_IsMainFile
     ButtonGadget(#Gdt_AddOpenseaMap, 530, 340, 150, 30, "Show/Hide OpenSeaMap", #PB_Button_Toggle)
     ButtonGadget(#Gdt_Degrees, 530, 370, 150, 30, "Show/Hide Degrees", #PB_Button_Toggle)
     ButtonGadget(#Gdt_EditMode, 530, 400, 150, 30, "Edit mode ON/OFF", #PB_Button_Toggle)
-    TextGadget(#TextGeoLocationQuery, 530, 435, 150, 15, "Enter an address")
+    ButtonGadget(#Gdt_ClearDiskCache, 530, 430, 150, 30, "Clear disk cache", #PB_Button_Toggle)
-    StringGadget(#StringGeoLocationQuery, 530, 450, 150, 20, "")
+    TextGadget(#TextGeoLocationQuery, 530, 465, 150, 15, "Enter an address")
+    StringGadget(#StringGeoLocationQuery, 530, 480, 150, 20, "")
     SetActiveGadget(#StringGeoLocationQuery)
     AddKeyboardShortcut(#Window_0, #PB_Shortcut_Return, #MenuEventGeoLocationStringEnter)
     ;*** TODO : code to remove when the SetActiveGadget(-1) will be fixed
@@ -2351,6 +2271,7 @@ CompilerIf #PB_Compiler_IsMainFile
     PBMap::SetOption("ShowDegrees", "0") : Degrees = 0
     PBMap::SetOption("ShowDebugInfos", "0")
     PBMap::SetOption("ShowScale", "1")    
+    PBMap::SetOption("Warning", "1")
     PBMap::SetOption("ShowMarkersLegend", "1")
     PBMap::SetOption("ShowTrackKms", "1")
     PBMap::SetOption("ColourFocus", "$FFFF00AA")    
@@ -2376,12 +2297,12 @@ CompilerIf #PB_Compiler_IsMainFile
               PBMap::SetLocation(0, 10* -360 / Pow(2, PBMap::GetZoom() + 8), 0, #PB_Relative)
             Case #Gdt_Right
               PBMap::SetLocation(0, 10* 360 / Pow(2, PBMap::GetZoom() + 8), 0, #PB_Relative)
-            Case #Gdt_RotateLeft
+              ;Case #Gdt_RotateLeft
-              PBMAP::SetAngle(-5,#PB_Relative) 
+              ;  PBMAP::SetAngle(-5,#PB_Relative) 
-              PBMap::Refresh()
+              ;  PBMap::Refresh()
-            Case #Gdt_RotateRight
+              ;Case #Gdt_RotateRight
-              PBMAP::SetAngle(5,#PB_Relative) 
+              ;  PBMAP::SetAngle(5,#PB_Relative) 
-              PBMap::Refresh()
+              ;  PBMap::Refresh()
             Case #Button_4
               PBMap::SetZoom(1)
             Case #Button_5
@@ -2421,6 +2342,8 @@ CompilerIf #PB_Compiler_IsMainFile
                 PBMap::SetMode(PBMap::#MODE_DEFAULT)
                 SetGadgetState(#Gdt_EditMode, 0)
               EndIf
+            Case #Gdt_ClearDiskCache
+              PBMap::ClearDiskCache()
             Case #StringGeoLocationQuery
               Select EventType()
                 Case #PB_EventType_Focus
@@ -2455,10 +2378,10 @@ CompilerIf #PB_Compiler_IsMainFile
 CompilerEndIf
 
 
-; IDE Options = PureBasic 5.42 LTS (Windows - x64)
+; IDE Options = PureBasic 5.60 beta 7 (Windows - x64)
-; CursorPosition = 2430
+; CursorPosition = 2250
-; FirstLine = 2401
+; FirstLine = 2260
 ; Folding = -----------------
-; EnableUnicode
 ; EnableThread
 ; EnableXP
+; EnableUnicode