Merge pull request #41 from Progi1984/fixPixelsSize

Fixed Drawing pixelsToPoints and twipsToPixels ratios

Author: Progi1984

src/Common/Drawing.php

@@ -58,7 +58,7 @@ public static function emuToPixels(int $pValue = 0): float
      */
     public static function pixelsToPoints(int $pValue = 0): float
     {
-        return $pValue * 0.67777777;
+        return $pValue * 0.75;
     }
 
     /**
@@ -74,7 +74,7 @@ public static function pointsToCentimeters(int $pValue = 0): float
             return 0;
         }
 
-        return (($pValue * 1.333333333) / self::DPI_96) * 2.54;
+        return (($pValue / 0.75) / self::DPI_96) * 2.54;
     }
 
     /**
@@ -90,7 +90,7 @@ public static function pointsToPixels(int $pValue = 0): float
             return 0;
         }
 
-        return $pValue * 1.333333333;
+        return $pValue / 0.75;
     }
 
     /**
@@ -227,7 +227,7 @@ public static function twipsToPixels(int $pValue = 0): float
             return 0;
         }
 
-        return round($pValue / 15.873984);
+        return round($pValue / 15);
     }
 
     /**

tests/Common/Tests/DrawingTest.php

@@ -61,17 +61,17 @@ public function testPixelsPoints(): void
         $value = rand(1, 100);
 
         $this->assertEquals(0, Drawing::pixelsToPoints());
-        $this->assertEquals($value * 0.67777777, Drawing::pixelsToPoints($value));
+        $this->assertEquals($value * 0.75, Drawing::pixelsToPoints($value));
         $this->assertEquals(0, Drawing::pointsToPixels());
-        $this->assertEquals($value * 1.333333333, Drawing::pointsToPixels($value));
+        $this->assertEquals($value / 0.75, Drawing::pointsToPixels($value));
     }
 
     public function testPointsCentimeters(): void
     {
         $value = rand(1, 100);
 
         $this->assertEquals(0, Drawing::pointsToCentimeters());
-        $this->assertEquals($value * 1.333333333 / Drawing::DPI_96 * 2.54, Drawing::pointsToCentimeters($value));
+        $this->assertEquals($value / 0.75 / Drawing::DPI_96 * 2.54, Drawing::pointsToCentimeters($value));
     }
 
     public function testTwips(): void
@@ -94,7 +94,7 @@ public function testTwips(): void
 
         // Pixels
         $this->assertEquals(0, Drawing::twipsToPixels());
-        $this->assertEquals(round($value / 15.873984), Drawing::twipsToPixels($value));
+        $this->assertEquals(round($value / 15), Drawing::twipsToPixels($value));
     }
 
     public function testHTML(): void