adafruit-mirror/Adafruit_CircuitPython_framebuf
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dherrada 2021-11-05 17:03:55 -04:00
parent 458882b284
commit ae22f03f19
1 changed files with 8 additions and 6 deletions
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14
adafruit_framebuf.py
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@ -64,7 +64,7 @@ class MHMSBFormat:
fill = 0xFF fill = 0xFF
else: else:
fill = 0x00 fill = 0x00
for i in range(len(framebuf.buf)): for i in range(len(framebuf.buf)): # pylint: disable=consider-using-enumerate
framebuf.buf[i] = fill framebuf.buf[i] = fill
@staticmethod @staticmethod
@ -107,7 +107,7 @@ class MVLSBFormat:
fill = 0xFF fill = 0xFF
else: else:
fill = 0x00 fill = 0x00
for i in range(len(framebuf.buf)): for i in range(len(framebuf.buf)): # pylint: disable=consider-using-enumerate
framebuf.buf[i] = fill framebuf.buf[i] = fill
@staticmethod @staticmethod
@ -388,7 +388,7 @@ class FrameBuffer:
# determine our effective width/height, taking rotation into account # determine our effective width/height, taking rotation into account
frame_width = self.width frame_width = self.width
frame_height = self.height frame_height = self.height
if self.rotation == 1 or self.rotation == 3: if self.rotation in (1, 3):
frame_width, frame_height = frame_height, frame_width frame_width, frame_height = frame_height, frame_width
for chunk in string.split("\n"): for chunk in string.split("\n"):
@ -416,7 +416,7 @@ class FrameBuffer:
# determine our effective width/height, taking rotation into account # determine our effective width/height, taking rotation into account
width = self.width width = self.width
height = self.height height = self.height
if self.rotation == 1 or self.rotation == 3: if self.rotation in (1, 3):
width, height = height, width width, height = height, width
if isinstance(self.format, RGB888Format) and img.mode != "RGB": if isinstance(self.format, RGB888Format) and img.mode != "RGB":
@ -434,7 +434,7 @@ class FrameBuffer:
# Grab all the pixels from the image, faster than getpixel. # Grab all the pixels from the image, faster than getpixel.
pixels = img.load() pixels = img.load()
# Clear buffer # Clear buffer
for i in range(len(self.buf)): for i in range(len(self.buf)): # pylint: disable=consider-using-enumerate
self.buf[i] = 0 self.buf[i] = 0
# Iterate through the pixels # Iterate through the pixels
for x in range(width): # yes this double loop is slow, for x in range(width): # yes this double loop is slow,
@ -469,7 +469,9 @@ class BitmapFont:
# Open the font file and grab the character width and height values. # Open the font file and grab the character width and height values.
# Note that only fonts up to 8 pixels tall are currently supported. # Note that only fonts up to 8 pixels tall are currently supported.
try: try:
self._font = open(self.font_name, "rb") self._font = open( # pylint: disable=consider-using-with
self.font_name, "rb"
)
self.font_width, self.font_height = struct.unpack("BB", self._font.read(2)) self.font_width, self.font_height = struct.unpack("BB", self._font.read(2))
# simple font file validation check based on expected file size # simple font file validation check based on expected file size
if 2 + 256 * self.font_width != os.stat(font_name)[6]: if 2 + 256 * self.font_width != os.stat(font_name)[6]: