X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka_Displayio.git/blobdiff_plain/eb647bde5537c8a811581baf7c342475b937362d..6163d6b6514ff95964f773d800082189db85084c:/displayio/bitmap.py

diff --git a/displayio/bitmap.py b/displayio/bitmap.py
index 1bc90aa..41979ca 100644
--- a/displayio/bitmap.py
+++ b/displayio/bitmap.py
@@ -36,6 +36,7 @@ displayio for Blinka
 """
 
 from recordclass import recordclass
+from PIL import Image
 
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_Blinka_displayio.git"
@@ -52,8 +53,8 @@ class Bitmap:
         share the underlying Bitmap. value_count is used to minimize the memory used to store
         the Bitmap.
         """
-        self._width = width
-        self._height = height
+        self._bmp_width = width
+        self._bmp_height = height
         self._read_only = False
 
         if value_count < 0:
@@ -75,7 +76,7 @@ class Bitmap:
         ):
             raise NotImplementedError("Invalid bits per value")
 
-        self._data = (width * height) * [0]
+        self._image = Image.new("P", (width, height), 0)
         self._dirty_area = Rectangle(0, 0, width, height)
 
     def __getitem__(self, index):
@@ -84,10 +85,16 @@ class Bitmap:
         an x,y tuple or an int equal to `y * width + x`.
         """
         if isinstance(index, (tuple, list)):
-            index = (index[1] * self._width) + index[0]
-        if index >= len(self._data):
+            x, y = index
+        elif isinstance(index, int):
+            x = index % self._bmp_width
+            y = index // self._bmp_width
+        else:
+            raise TypeError("Index is not an int, list, or tuple")
+
+        if x > self._image.width or y > self._image.height:
             raise ValueError("Index {} is out of range".format(index))
-        return self._data[index]
+        return self._image.getpixel((x, y))
 
     def __setitem__(self, index, value):
         """
@@ -99,11 +106,11 @@ class Bitmap:
         if isinstance(index, (tuple, list)):
             x = index[0]
             y = index[1]
-            index = y * self._width + x
+            index = y * self._bmp_width + x
         elif isinstance(index, int):
-            x = index % self._width
-            y = index // self._width
-        self._data[index] = value
+            x = index % self._bmp_width
+            y = index // self._bmp_width
+        self._image.putpixel((x, y), value)
         if self._dirty_area.x1 == self._dirty_area.x2:
             self._dirty_area.x1 = x
             self._dirty_area.x2 = x + 1
@@ -125,15 +132,15 @@ class Bitmap:
 
     def fill(self, value):
         """Fills the bitmap with the supplied palette index value."""
-        self._data = (self._width * self._height) * [value]
-        self._dirty_area = Rectangle(0, 0, self._width, self._height)
+        self._image = Image.new("P", (self._bmp_width, self._bmp_height), value)
+        self._dirty_area = Rectangle(0, 0, self._bmp_width, self._bmp_height)
 
     @property
     def width(self):
         """Width of the bitmap. (read only)"""
-        return self._width
+        return self._bmp_width
 
     @property
     def height(self):
         """Height of the bitmap. (read only)"""
-        return self._height
+        return self._bmp_height