diff --git a/src/CanvasTilePainter/CanvasTilePainterInterface.php b/src/CanvasTilePainter/CanvasTilePainterInterface.php
index 7bad61e..eab923d 100644
--- a/src/CanvasTilePainter/CanvasTilePainterInterface.php
+++ b/src/CanvasTilePainter/CanvasTilePainterInterface.php
@@ -2,6 +2,9 @@
 
 namespace StaticMapLite\CanvasTilePainter;
 
+use StaticMapLite\Canvas\Canvas;
+use StaticMapLite\TileResolver\TileResolver;
+
 interface CanvasTilePainterInterface
 {
     public function setCanvas(Canvas $canvas): CanvasTilePainterInterface;
diff --git a/src/MapCache/MapCache.php b/src/MapCache/MapCache.php
index c73c033..3c92304 100644
--- a/src/MapCache/MapCache.php
+++ b/src/MapCache/MapCache.php
@@ -2,21 +2,37 @@
 
 namespace StaticMapLite\MapCache;
 
-use StaticMapLite\Printer;
+use StaticMapLite\Printer\PrinterInterface;
 
 class MapCache
 {
-    /** @var Printer $printer */
+    /** @var PrinterInterface $printer */
     protected $printer;
 
-    public function __construct(Printer $printer)
-    {
+    /** @var bool $useMapCache */
+    protected $useMapCache = false;
 
+    /** @var string $mapCacheBaseDir */
+    protected $mapCacheBaseDir = '../cache/maps';
+
+    /** @var string $mapCacheID */
+    protected $mapCacheID = '';
+
+    /** @var string $mapCacheFile */
+    protected $mapCacheFile = '';
+
+    /** @var string $mapCacheExtension */
+    protected $mapCacheExtension = 'png';
+
+    public function __construct(PrinterInterface $printer)
+    {
+        $this->printer = $printer;
     }
 
     public function checkMapCache(): bool
     {
         $this->mapCacheID = md5($this->serializeParams());
+
         $filename = $this->mapCacheIDToFilename();
 
         return file_exists($filename);
@@ -41,6 +57,9 @@ class MapCache
         if (!$this->mapCacheFile) {
             $this->mapCacheFile = $this->mapCacheBaseDir . "/" . $this->maptype . "/" . $this->zoom . "/cache_" . substr($this->mapCacheID, 0, 2) . "/" . substr($this->mapCacheID, 2, 2) . "/" . substr($this->mapCacheID, 4);
         }
-        return $this->mapCacheFile . "." . $this->mapCacheExtension;
+
+        $filename = sprintf('%s.%s', $this->mapCacheFile, $this->mapCacheExtension);
+
+        return $filename;
     }
 }
diff --git a/src/Printer/AbstractPrinter.php b/src/Printer/AbstractPrinter.php
index 65e6c73..3486270 100644
--- a/src/Printer/AbstractPrinter.php
+++ b/src/Printer/AbstractPrinter.php
@@ -39,21 +39,6 @@ abstract class AbstractPrinter
     /** @var bool $useTileCache */
     protected $useTileCache = true;
 
-    /** @var bool $useMapCache */
-    protected $useMapCache = false;
-
-    /** @var string $mapCacheBaseDir */
-    protected $mapCacheBaseDir = '../cache/maps';
-
-    /** @var string $mapCacheID */
-    protected $mapCacheID = '';
-
-    /** @var string $mapCacheFile */
-    protected $mapCacheFile = '';
-
-    /** @var string $mapCacheExtension */
-    protected $mapCacheExtension = 'png';
-
     protected $zoom;
 
     protected $lat;
@@ -82,489 +67,267 @@ abstract class AbstractPrinter
     /** @var array $polylines */
     protected $polylines = [];
 
-    /**
-     * @return int
-     */
     public function getMaxWidth(): int
     {
         return $this->maxWidth;
     }
 
-    /**
-     * @param int $maxWidth
-     * @return AbstractPrinter
-     */
     public function setMaxWidth(int $maxWidth): AbstractPrinter
     {
         $this->maxWidth = $maxWidth;
+
         return $this;
     }
 
-    /**
-     * @return int
-     */
     public function getMaxHeight(): int
     {
         return $this->maxHeight;
     }
 
-    /**
-     * @param int $maxHeight
-     * @return AbstractPrinter
-     */
     public function setMaxHeight(int $maxHeight): AbstractPrinter
     {
         $this->maxHeight = $maxHeight;
+
         return $this;
     }
 
-    /**
-     * @return TileResolverInterface
-     */
     public function getTileResolver(): TileResolverInterface
     {
         return $this->tileResolver;
     }
 
-    /**
-     * @param TileResolverInterface $tileResolver
-     * @return AbstractPrinter
-     */
     public function setTileResolver(TileResolverInterface $tileResolver): AbstractPrinter
     {
         $this->tileResolver = $tileResolver;
+
         return $this;
     }
 
-    /**
-     * @return CanvasInterface
-     */
     public function getCanvas(): CanvasInterface
     {
         return $this->canvas;
     }
 
-    /**
-     * @param CanvasInterface $canvas
-     * @return AbstractPrinter
-     */
     public function setCanvas(CanvasInterface $canvas): AbstractPrinter
     {
         $this->canvas = $canvas;
+
         return $this;
     }
 
-    /**
-     * @return int
-     */
     public function getTileSize(): int
     {
         return $this->tileSize;
     }
 
-    /**
-     * @param int $tileSize
-     * @return AbstractPrinter
-     */
     public function setTileSize(int $tileSize): AbstractPrinter
     {
         $this->tileSize = $tileSize;
+
         return $this;
     }
 
-    /**
-     * @return array
-     */
     public function getTileSrcUrl(): array
     {
         return $this->tileSrcUrl;
     }
 
-    /**
-     * @param array $tileSrcUrl
-     * @return AbstractPrinter
-     */
     public function setTileSrcUrl(array $tileSrcUrl): AbstractPrinter
     {
         $this->tileSrcUrl = $tileSrcUrl;
+
         return $this;
     }
 
-    /**
-     * @return string
-     */
     public function getTileDefaultSrc(): string
     {
         return $this->tileDefaultSrc;
     }
 
-    /**
-     * @param string $tileDefaultSrc
-     * @return AbstractPrinter
-     */
     public function setTileDefaultSrc(string $tileDefaultSrc): AbstractPrinter
     {
         $this->tileDefaultSrc = $tileDefaultSrc;
+
         return $this;
     }
 
-    /**
-     * @return string
-     */
     public function getOsmLogo(): string
     {
         return $this->osmLogo;
     }
 
-    /**
-     * @param string $osmLogo
-     * @return AbstractPrinter
-     */
     public function setOsmLogo(string $osmLogo): AbstractPrinter
     {
         $this->osmLogo = $osmLogo;
+
         return $this;
     }
 
-    /**
-     * @return bool
-     */
     public function isUseTileCache(): bool
     {
         return $this->useTileCache;
     }
 
-    /**
-     * @param bool $useTileCache
-     * @return AbstractPrinter
-     */
     public function setUseTileCache(bool $useTileCache): AbstractPrinter
     {
         $this->useTileCache = $useTileCache;
+
         return $this;
     }
 
-    /**
-     * @return bool
-     */
-    public function isUseMapCache(): bool
-    {
-        return $this->useMapCache;
-    }
-
-    /**
-     * @param bool $useMapCache
-     * @return AbstractPrinter
-     */
-    public function setUseMapCache(bool $useMapCache): AbstractPrinter
-    {
-        $this->useMapCache = $useMapCache;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getMapCacheBaseDir(): string
-    {
-        return $this->mapCacheBaseDir;
-    }
-
-    /**
-     * @param string $mapCacheBaseDir
-     * @return AbstractPrinter
-     */
-    public function setMapCacheBaseDir(string $mapCacheBaseDir): AbstractPrinter
-    {
-        $this->mapCacheBaseDir = $mapCacheBaseDir;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getMapCacheID(): string
-    {
-        return $this->mapCacheID;
-    }
-
-    /**
-     * @param string $mapCacheID
-     * @return AbstractPrinter
-     */
-    public function setMapCacheID(string $mapCacheID): AbstractPrinter
-    {
-        $this->mapCacheID = $mapCacheID;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getMapCacheFile(): string
-    {
-        return $this->mapCacheFile;
-    }
-
-    /**
-     * @param string $mapCacheFile
-     * @return AbstractPrinter
-     */
-    public function setMapCacheFile(string $mapCacheFile): AbstractPrinter
-    {
-        $this->mapCacheFile = $mapCacheFile;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getMapCacheExtension(): string
-    {
-        return $this->mapCacheExtension;
-    }
-
-    /**
-     * @param string $mapCacheExtension
-     * @return AbstractPrinter
-     */
-    public function setMapCacheExtension(string $mapCacheExtension): AbstractPrinter
-    {
-        $this->mapCacheExtension = $mapCacheExtension;
-        return $this;
-    }
-
-    /**
-     * @return mixed
-     */
-    public function getZoom()
+    public function getZoom(): int
     {
         return $this->zoom;
     }
 
-    /**
-     * @param mixed $zoom
-     * @return AbstractPrinter
-     */
-    public function setZoom($zoom)
+    public function setZoom(int $zoom): AbstractPrinter
     {
         $this->zoom = $zoom;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getLat()
+    public function getLat(): float
     {
         return $this->lat;
     }
 
-    /**
-     * @param mixed $lat
-     * @return AbstractPrinter
-     */
-    public function setLat($lat)
+    public function setLat(float $lat): AbstractPrinter
     {
         $this->lat = $lat;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getLon()
+    public function getLon(): float
     {
         return $this->lon;
     }
 
-    /**
-     * @param mixed $lon
-     * @return AbstractPrinter
-     */
-    public function setLon($lon)
+    public function setLon(float $lon): AbstractPrinter
     {
         $this->lon = $lon;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getWidth()
+    public function getWidth(): int
     {
         return $this->width;
     }
 
-    /**
-     * @param mixed $width
-     * @return AbstractPrinter
-     */
-    public function setWidth($width)
+    public function setWidth($width): AbstractPrinter
     {
         $this->width = $width;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getHeight()
+    public function getHeight(): int
     {
         return $this->height;
     }
 
-    /**
-     * @param mixed $height
-     * @return AbstractPrinter
-     */
-    public function setHeight($height)
+    public function setHeight($height): AbstractPrinter
     {
         $this->height = $height;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
     public function getImage()
     {
         return $this->image;
     }
 
-    /**
-     * @param mixed $image
-     * @return AbstractPrinter
-     */
-    public function setImage($image)
+    public function setImage($image): AbstractPrinter
     {
         $this->image = $image;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getMaptype()
+    public function getMaptype(): string
     {
         return $this->maptype;
     }
 
-    /**
-     * @param mixed $maptype
-     * @return AbstractPrinter
-     */
-    public function setMaptype($maptype)
+    public function setMaptype(string $maptype): AbstractPrinter
     {
         $this->maptype = $maptype;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getCenterX()
+    public function getCenterX(): int
     {
         return $this->centerX;
     }
 
-    /**
-     * @param mixed $centerX
-     * @return AbstractPrinter
-     */
-    public function setCenterX($centerX)
+    public function setCenterX($centerX): AbstractPrinter
     {
         $this->centerX = $centerX;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getCenterY()
+    public function getCenterY(): int
     {
         return $this->centerY;
     }
 
-    /**
-     * @param mixed $centerY
-     * @return AbstractPrinter
-     */
-    public function setCenterY($centerY)
+    public function setCenterY(int $centerY): AbstractPrinter
     {
         $this->centerY = $centerY;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getOffsetX()
+    public function getOffsetX(): int
     {
         return $this->offsetX;
     }
 
-    /**
-     * @param mixed $offsetX
-     * @return AbstractPrinter
-     */
-    public function setOffsetX($offsetX)
+    public function setOffsetX(int $offsetX): AbstractPrinter
     {
         $this->offsetX = $offsetX;
+
         return $this;
     }
 
-    /**
-     * @return mixed
-     */
-    public function getOffsetY()
+    public function getOffsetY(): int
     {
         return $this->offsetY;
     }
 
-    /**
-     * @param mixed $offsetY
-     * @return AbstractPrinter
-     */
-    public function setOffsetY($offsetY)
+    public function setOffsetY(int $offsetY): AbstractPrinter
     {
         $this->offsetY = $offsetY;
+
         return $this;
     }
 
-    /**
-     * @return array
-     */
     public function getMarkers(): array
     {
         return $this->markers;
     }
 
-    /**
-     * @param array $markers
-     * @return AbstractPrinter
-     */
     public function setMarkers(array $markers): AbstractPrinter
     {
         $this->markers = $markers;
+
         return $this;
     }
 
-    /**
-     * @return array
-     */
     public function getPolylines(): array
     {
         return $this->polylines;
     }
 
-    /**
-     * @param array $polylines
-     * @return AbstractPrinter
-     */
     public function setPolylines(array $polylines): AbstractPrinter
     {
         $this->polylines = $polylines;
+
         return $this;
     }
 }
diff --git a/src/Printer/Printer.php b/src/Printer/Printer.php
index 5222263..e9eb14b 100644
--- a/src/Printer/Printer.php
+++ b/src/Printer/Printer.php
@@ -9,6 +9,7 @@ use StaticMapLite\Element\Polyline\Polyline;
 use StaticMapLite\ElementPrinter\Marker\ExtraMarkerPrinter;
 use StaticMapLite\ElementPrinter\Polyline\PolylinePrinter;
 use StaticMapLite\TileResolver\CachedTileResolver;
+use StaticMapLite\Util;
 
 class Printer extends AbstractPrinter
 {
@@ -63,7 +64,7 @@ class Printer extends AbstractPrinter
         return $this;
     }
 
-    public function setZoom(int $zoom): Printer
+    public function setZoom(int $zoom): AbstractPrinter
     {
         $this->zoom = $zoom;
 
@@ -74,7 +75,7 @@ class Printer extends AbstractPrinter
         return $this;
     }
 
-    public function setMapType(string $mapType): Printer
+    public function setMapType(string $mapType): AbstractPrinter
     {
         $this->maptype = $mapType;