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13 commits

Author SHA1 Message Date
foamyguy
0fedf2f308 update rtd.yml file
Signed-off-by: foamyguy <foamyguy@gmail.com>
2025-06-17 10:31:08 -05:00
foamyguy
b9e2f6c136
Merge pull request #62 from adafruit/use_ruff
change to ruff
2025-05-16 10:48:44 -05:00
foamyguy
8f2727c14b change to ruff 2025-05-16 15:37:54 +00:00
foamyguy
3cbefc6e9f add sphinx configuration to rtd.yaml
Signed-off-by: foamyguy <foamyguy@gmail.com>
2025-01-16 09:15:57 -06:00
foamyguy
4367a62493 remove deprecated get_html_theme_path() call
Signed-off-by: foamyguy <foamyguy@gmail.com>
2024-10-07 14:45:00 -05:00
Scott Shawcroft
dd4c4e9278
Merge pull request #58 from adafruit/docs_req_fixes
unpin sphinx and add sphinx-rtd-theme to docs reqs
2023-12-04 10:51:36 -08:00
foamyguy
cd26d921e4 unpin sphinx and add sphinx-rtd-theme to docs reqs 2023-12-04 11:48:11 -06:00
Scott Shawcroft
4c3095f1b8
Merge pull request #57 from adafruit/fix_rtd_theme
fix rtd theme
2023-09-20 10:10:50 -07:00
foamyguy
5109bc53bb fix rtd theme 2023-09-19 18:34:57 -05:00
Dan Halbert
c31a87fc5a
Merge pull request #56 from adafruit/dev/fix-pylint-jquery
Update .pylintrc, fix jQuery for docs
2023-05-24 09:19:17 -04:00
Alec Delaney
1bda355065
Update .pylintrc, fix jQuery for docs 2023-05-23 23:42:58 -04:00
Dan Halbert
7c59940395
Merge pull request #55 from tekktrik/precommit-update
Updated pre-commit, reformatted
2023-05-11 10:09:30 -04:00
Tekktrik
52c09168d9 Reformatted per pre-commit 2023-05-11 08:40:40 -04:00
12 changed files with 171 additions and 506 deletions

11
.gitattributes vendored Normal file
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@ -0,0 +1,11 @@
# SPDX-FileCopyrightText: 2024 Justin Myers for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
.py text eol=lf
.rst text eol=lf
.txt text eol=lf
.yaml text eol=lf
.toml text eol=lf
.license text eol=lf
.md text eol=lf

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@ -1,42 +1,21 @@
# SPDX-FileCopyrightText: 2020 Diego Elio Pettenò
# SPDX-FileCopyrightText: 2024 Justin Myers for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
repos:
- repo: https://github.com/python/black
rev: 23.3.0
hooks:
- id: black
- repo: https://github.com/fsfe/reuse-tool
rev: v1.1.2
hooks:
- id: reuse
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v4.4.0
rev: v4.5.0
hooks:
- id: check-yaml
- id: end-of-file-fixer
- id: trailing-whitespace
- repo: https://github.com/pycqa/pylint
rev: v2.17.4
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.3.4
hooks:
- id: pylint
name: pylint (library code)
types: [python]
args:
- --disable=consider-using-f-string
exclude: "^(docs/|examples/|tests/|setup.py$)"
- id: pylint
name: pylint (example code)
description: Run pylint rules on "examples/*.py" files
types: [python]
files: "^examples/"
args:
- --disable=missing-docstring,invalid-name,consider-using-f-string,duplicate-code
- id: pylint
name: pylint (test code)
description: Run pylint rules on "tests/*.py" files
types: [python]
files: "^tests/"
args:
- --disable=missing-docstring,consider-using-f-string,duplicate-code
- id: ruff-format
- id: ruff
args: ["--fix"]
- repo: https://github.com/fsfe/reuse-tool
rev: v3.0.1
hooks:
- id: reuse

399
.pylintrc
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@ -1,399 +0,0 @@
# SPDX-FileCopyrightText: 2017 Scott Shawcroft, written for Adafruit Industries
#
# SPDX-License-Identifier: Unlicense
[MASTER]
# A comma-separated list of package or module names from where C extensions may
# be loaded. Extensions are loading into the active Python interpreter and may
# run arbitrary code
extension-pkg-whitelist=
# Add files or directories to the ignore-list. They should be base names, not
# paths.
ignore=CVS
# Add files or directories matching the regex patterns to the ignore-list. The
# regex matches against base names, not paths.
ignore-patterns=
# Python code to execute, usually for sys.path manipulation such as
# pygtk.require().
#init-hook=
# Use multiple processes to speed up Pylint.
jobs=1
# List of plugins (as comma separated values of python modules names) to load,
# usually to register additional checkers.
load-plugins=pylint.extensions.no_self_use
# Pickle collected data for later comparisons.
persistent=yes
# Specify a configuration file.
#rcfile=
# Allow loading of arbitrary C extensions. Extensions are imported into the
# active Python interpreter and may run arbitrary code.
unsafe-load-any-extension=no
[MESSAGES CONTROL]
# Only show warnings with the listed confidence levels. Leave empty to show
# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
confidence=
# Disable the message, report, category or checker with the given id(s). You
# can either give multiple identifiers separated by comma (,) or put this
# option multiple times (only on the command line, not in the configuration
# file where it should appear only once).You can also use "--disable=all" to
# disable everything first and then reenable specific checks. For example, if
# you want to run only the similarities checker, you can use "--disable=all
# --enable=similarities". If you want to run only the classes checker, but have
# no Warning level messages displayed, use"--disable=all --enable=classes
# --disable=W"
# disable=import-error,raw-checker-failed,bad-inline-option,locally-disabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,deprecated-str-translate-call
disable=raw-checker-failed,bad-inline-option,locally-disabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,import-error,pointless-string-statement,unspecified-encoding
# Enable the message, report, category or checker with the given id(s). You can
# either give multiple identifier separated by comma (,) or put this option
# multiple time (only on the command line, not in the configuration file where
# it should appear only once). See also the "--disable" option for examples.
enable=
[REPORTS]
# Python expression which should return a note less than 10 (10 is the highest
# note). You have access to the variables errors warning, statement which
# respectively contain the number of errors / warnings messages and the total
# number of statements analyzed. This is used by the global evaluation report
# (RP0004).
evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
# Template used to display messages. This is a python new-style format string
# used to format the message information. See doc for all details
#msg-template=
# Set the output format. Available formats are text, parseable, colorized, json
# and msvs (visual studio).You can also give a reporter class, eg
# mypackage.mymodule.MyReporterClass.
output-format=text
# Tells whether to display a full report or only the messages
reports=no
# Activate the evaluation score.
score=yes
[REFACTORING]
# Maximum number of nested blocks for function / method body
max-nested-blocks=5
[LOGGING]
# Logging modules to check that the string format arguments are in logging
# function parameter format
logging-modules=logging
[SPELLING]
# Spelling dictionary name. Available dictionaries: none. To make it working
# install python-enchant package.
spelling-dict=
# List of comma separated words that should not be checked.
spelling-ignore-words=
# A path to a file that contains private dictionary; one word per line.
spelling-private-dict-file=
# Tells whether to store unknown words to indicated private dictionary in
# --spelling-private-dict-file option instead of raising a message.
spelling-store-unknown-words=no
[MISCELLANEOUS]
# List of note tags to take in consideration, separated by a comma.
# notes=FIXME,XXX,TODO
notes=FIXME,XXX
[TYPECHECK]
# List of decorators that produce context managers, such as
# contextlib.contextmanager. Add to this list to register other decorators that
# produce valid context managers.
contextmanager-decorators=contextlib.contextmanager
# List of members which are set dynamically and missed by pylint inference
# system, and so shouldn't trigger E1101 when accessed. Python regular
# expressions are accepted.
generated-members=
# Tells whether missing members accessed in mixin class should be ignored. A
# mixin class is detected if its name ends with "mixin" (case insensitive).
ignore-mixin-members=yes
# This flag controls whether pylint should warn about no-member and similar
# checks whenever an opaque object is returned when inferring. The inference
# can return multiple potential results while evaluating a Python object, but
# some branches might not be evaluated, which results in partial inference. In
# that case, it might be useful to still emit no-member and other checks for
# the rest of the inferred objects.
ignore-on-opaque-inference=yes
# List of class names for which member attributes should not be checked (useful
# for classes with dynamically set attributes). This supports the use of
# qualified names.
ignored-classes=optparse.Values,thread._local,_thread._local
# List of module names for which member attributes should not be checked
# (useful for modules/projects where namespaces are manipulated during runtime
# and thus existing member attributes cannot be deduced by static analysis. It
# supports qualified module names, as well as Unix pattern matching.
ignored-modules=board
# Show a hint with possible names when a member name was not found. The aspect
# of finding the hint is based on edit distance.
missing-member-hint=yes
# The minimum edit distance a name should have in order to be considered a
# similar match for a missing member name.
missing-member-hint-distance=1
# The total number of similar names that should be taken in consideration when
# showing a hint for a missing member.
missing-member-max-choices=1
[VARIABLES]
# List of additional names supposed to be defined in builtins. Remember that
# you should avoid to define new builtins when possible.
additional-builtins=
# Tells whether unused global variables should be treated as a violation.
allow-global-unused-variables=yes
# List of strings which can identify a callback function by name. A callback
# name must start or end with one of those strings.
callbacks=cb_,_cb
# A regular expression matching the name of dummy variables (i.e. expectedly
# not used).
dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
# Argument names that match this expression will be ignored. Default to name
# with leading underscore
ignored-argument-names=_.*|^ignored_|^unused_
# Tells whether we should check for unused import in __init__ files.
init-import=no
# List of qualified module names which can have objects that can redefine
# builtins.
redefining-builtins-modules=six.moves,future.builtins
[FORMAT]
# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
# expected-line-ending-format=
expected-line-ending-format=LF
# Regexp for a line that is allowed to be longer than the limit.
ignore-long-lines=^\s*(# )?<?https?://\S+>?$
# Number of spaces of indent required inside a hanging or continued line.
indent-after-paren=4
# String used as indentation unit. This is usually " " (4 spaces) or "\t" (1
# tab).
indent-string=' '
# Maximum number of characters on a single line.
max-line-length=100
# Maximum number of lines in a module
max-module-lines=1000
# Allow the body of a class to be on the same line as the declaration if body
# contains single statement.
single-line-class-stmt=no
# Allow the body of an if to be on the same line as the test if there is no
# else.
single-line-if-stmt=no
[SIMILARITIES]
# Ignore comments when computing similarities.
ignore-comments=yes
# Ignore docstrings when computing similarities.
ignore-docstrings=yes
# Ignore imports when computing similarities.
ignore-imports=yes
# Minimum lines number of a similarity.
min-similarity-lines=12
[BASIC]
# Regular expression matching correct argument names
argument-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct attribute names
attr-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Bad variable names which should always be refused, separated by a comma
bad-names=foo,bar,baz,toto,tutu,tata
# Regular expression matching correct class attribute names
class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
# Regular expression matching correct class names
# class-rgx=[A-Z_][a-zA-Z0-9]+$
class-rgx=[A-Z_][a-zA-Z0-9_]+$
# Regular expression matching correct constant names
const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
# Minimum line length for functions/classes that require docstrings, shorter
# ones are exempt.
docstring-min-length=-1
# Regular expression matching correct function names
function-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Good variable names which should always be accepted, separated by a comma
# good-names=i,j,k,ex,Run,_
good-names=r,g,b,w,i,j,k,n,x,y,z,ex,ok,Run,_
# Include a hint for the correct naming format with invalid-name
include-naming-hint=no
# Regular expression matching correct inline iteration names
inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
# Regular expression matching correct method names
method-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct module names
module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
# Colon-delimited sets of names that determine each other's naming style when
# the name regexes allow several styles.
name-group=
# Regular expression which should only match function or class names that do
# not require a docstring.
no-docstring-rgx=^_
# List of decorators that produce properties, such as abc.abstractproperty. Add
# to this list to register other decorators that produce valid properties.
property-classes=abc.abstractproperty
# Regular expression matching correct variable names
variable-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
[IMPORTS]
# Allow wildcard imports from modules that define __all__.
allow-wildcard-with-all=no
# Analyse import fallback blocks. This can be used to support both Python 2 and
# 3 compatible code, which means that the block might have code that exists
# only in one or another interpreter, leading to false positives when analysed.
analyse-fallback-blocks=no
# Deprecated modules which should not be used, separated by a comma
deprecated-modules=optparse,tkinter.tix
# Create a graph of external dependencies in the given file (report RP0402 must
# not be disabled)
ext-import-graph=
# Create a graph of every (i.e. internal and external) dependencies in the
# given file (report RP0402 must not be disabled)
import-graph=
# Create a graph of internal dependencies in the given file (report RP0402 must
# not be disabled)
int-import-graph=
# Force import order to recognize a module as part of the standard
# compatibility libraries.
known-standard-library=
# Force import order to recognize a module as part of a third party library.
known-third-party=enchant
[CLASSES]
# List of method names used to declare (i.e. assign) instance attributes.
defining-attr-methods=__init__,__new__,setUp
# List of member names, which should be excluded from the protected access
# warning.
exclude-protected=_asdict,_fields,_replace,_source,_make
# List of valid names for the first argument in a class method.
valid-classmethod-first-arg=cls
# List of valid names for the first argument in a metaclass class method.
valid-metaclass-classmethod-first-arg=mcs
[DESIGN]
# Maximum number of arguments for function / method
max-args=5
# Maximum number of attributes for a class (see R0902).
# max-attributes=7
max-attributes=11
# Maximum number of boolean expressions in a if statement
max-bool-expr=5
# Maximum number of branch for function / method body
max-branches=12
# Maximum number of locals for function / method body
max-locals=15
# Maximum number of parents for a class (see R0901).
max-parents=7
# Maximum number of public methods for a class (see R0904).
max-public-methods=20
# Maximum number of return / yield for function / method body
max-returns=6
# Maximum number of statements in function / method body
max-statements=50
# Minimum number of public methods for a class (see R0903).
min-public-methods=1
[EXCEPTIONS]
# Exceptions that will emit a warning when being caught. Defaults to
# "Exception"
overgeneral-exceptions=Exception

View file

@ -8,8 +8,11 @@
# Required
version: 2
sphinx:
configuration: docs/conf.py
build:
os: ubuntu-20.04
os: ubuntu-lts-latest
tools:
python: "3"

View file

@ -13,9 +13,9 @@ Introduction
:target: https://github.com/adafruit/Adafruit_CircuitPython_framebuf/actions/
:alt: Build Status
.. image:: https://img.shields.io/badge/code%20style-black-000000.svg
:target: https://github.com/psf/black
:alt: Code Style: Black
.. image:: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json
:target: https://github.com/astral-sh/ruff
:alt: Code Style: Ruff
CircuitPython framebuf module, based on the Python framebuf module.

View file

@ -78,16 +78,14 @@ class GS2HMSBFormat:
@staticmethod
def rect(framebuf, x, y, width, height, color):
"""Draw the outline of a rectangle at the given location, size and color."""
# pylint: disable=too-many-arguments
for _x in range(x, x + width):
for _y in range(y, y + height):
if _x in [x, x + width] or _y in [y, y + height]:
if _x in {x, x + width} or _y in {y, y + height}:
GS2HMSBFormat.set_pixel(framebuf, _x, _y, color)
@staticmethod
def fill_rect(framebuf, x, y, width, height, color):
"""Draw the outline and interior of a rectangle at the given location, size and color."""
# pylint: disable=too-many-arguments
for _x in range(x, x + width):
for _y in range(y, y + height):
GS2HMSBFormat.set_pixel(framebuf, _x, _y, color)
@ -101,9 +99,7 @@ class MHMSBFormat:
"""Set a given pixel to a color."""
index = (y * framebuf.stride + x) // 8
offset = 7 - x & 0x07
framebuf.buf[index] = (framebuf.buf[index] & ~(0x01 << offset)) | (
(color != 0) << offset
)
framebuf.buf[index] = (framebuf.buf[index] & ~(0x01 << offset)) | ((color != 0) << offset)
@staticmethod
def get_pixel(framebuf, x, y):
@ -119,14 +115,13 @@ class MHMSBFormat:
fill = 0xFF
else:
fill = 0x00
for i in range(len(framebuf.buf)): # pylint: disable=consider-using-enumerate
for i in range(len(framebuf.buf)):
framebuf.buf[i] = fill
@staticmethod
def fill_rect(framebuf, x, y, width, height, color):
"""Draw a rectangle at the given location, size and color. The ``fill_rect`` method draws
both the outline and interior."""
# pylint: disable=too-many-arguments
for _x in range(x, x + width):
offset = 7 - _x & 0x07
for _y in range(y, y + height):
@ -144,9 +139,7 @@ class MVLSBFormat:
"""Set a given pixel to a color."""
index = (y >> 3) * framebuf.stride + x
offset = y & 0x07
framebuf.buf[index] = (framebuf.buf[index] & ~(0x01 << offset)) | (
(color != 0) << offset
)
framebuf.buf[index] = (framebuf.buf[index] & ~(0x01 << offset)) | ((color != 0) << offset)
@staticmethod
def get_pixel(framebuf, x, y):
@ -162,21 +155,20 @@ class MVLSBFormat:
fill = 0xFF
else:
fill = 0x00
for i in range(len(framebuf.buf)): # pylint: disable=consider-using-enumerate
for i in range(len(framebuf.buf)):
framebuf.buf[i] = fill
@staticmethod
def fill_rect(framebuf, x, y, width, height, color):
"""Draw a rectangle at the given location, size and color. The ``fill_rect`` method draws
both the outline and interior."""
# pylint: disable=too-many-arguments
while height > 0:
index = (y >> 3) * framebuf.stride + x
offset = y & 0x07
for w_w in range(width):
framebuf.buf[index + w_w] = (
framebuf.buf[index + w_w] & ~(0x01 << offset)
) | ((color != 0) << offset)
framebuf.buf[index + w_w] = (framebuf.buf[index + w_w] & ~(0x01 << offset)) | (
(color != 0) << offset
)
y += 1
height -= 1
@ -223,7 +215,6 @@ class RGB565Format:
def fill_rect(self, framebuf, x, y, width, height, color):
"""Draw a rectangle at the given location, size and color. The ``fill_rect`` method draws
both the outline and interior."""
# pylint: disable=too-many-arguments
rgb565_color = self.color_to_rgb565(color)
for _y in range(2 * y, 2 * (y + height), 2):
offset2 = _y * framebuf.stride
@ -251,9 +242,7 @@ class RGB888Format:
"""Get the color of a given pixel"""
index = (y * framebuf.stride + x) * 3
return (
(framebuf.buf[index] << 16)
| (framebuf.buf[index + 1] << 8)
| framebuf.buf[index + 2]
(framebuf.buf[index] << 16) | (framebuf.buf[index + 1] << 8) | framebuf.buf[index + 2]
)
@staticmethod
@ -267,7 +256,6 @@ class RGB888Format:
def fill_rect(framebuf, x, y, width, height, color):
"""Draw a rectangle at the given location, size and color. The ``fill_rect`` method draws
both the outline and interior."""
# pylint: disable=too-many-arguments
fill = (color >> 16) & 255, (color >> 8) & 255, color & 255
for _x in range(x, x + width):
for _y in range(y, y + height):
@ -295,7 +283,6 @@ class FrameBuffer:
"""
def __init__(self, buf, width, height, buf_format=MVLSB, stride=None):
# pylint: disable=too-many-arguments
self.buf = buf
self.width = width
self.height = height
@ -324,7 +311,7 @@ class FrameBuffer:
@rotation.setter
def rotation(self, val):
if not val in (0, 1, 2, 3):
if val not in {0, 1, 2, 3}:
raise RuntimeError("Bad rotation setting")
self._rotation = val
@ -335,7 +322,6 @@ class FrameBuffer:
def fill_rect(self, x, y, width, height, color):
"""Draw a rectangle at the given location, size and color. The ``fill_rect`` method draws
both the outline and interior."""
# pylint: disable=too-many-arguments, too-many-boolean-expressions
self.rect(x, y, width, height, color, fill=True)
def pixel(self, x, y, color=None):
@ -408,7 +394,6 @@ class FrameBuffer:
width, height = height, width
y = self.height - y - height
# pylint: disable=too-many-boolean-expressions
if (
width < 1
or height < 1
@ -431,7 +416,6 @@ class FrameBuffer:
self.format.fill_rect(self, x_end, y, 1, y_end - y + 1, color)
def line(self, x_0, y_0, x_1, y_1, color):
# pylint: disable=too-many-arguments
"""Bresenham's line algorithm"""
d_x = abs(x_1 - x_0)
d_y = abs(y_1 - y_0)
@ -489,7 +473,6 @@ class FrameBuffer:
x += dt_x
y += dt_y
# pylint: disable=too-many-arguments
def text(self, string, x, y, color, *, font_name="font5x8.bin", size=1):
"""Place text on the screen in variables sizes. Breaks on \n to next line.
@ -498,7 +481,7 @@ class FrameBuffer:
# determine our effective width/height, taking rotation into account
frame_width = self.width
frame_height = self.height
if self.rotation in (1, 3):
if self.rotation in {1, 3}:
frame_width, frame_height = frame_height, frame_width
for chunk in string.split("\n"):
@ -518,15 +501,13 @@ class FrameBuffer:
self._font.draw_char(char, char_x, y, self, color, size=size)
y += height * size
# pylint: enable=too-many-arguments
def image(self, img):
"""Set buffer to value of Python Imaging Library image. The image should
be in 1 bit mode and a size equal to the display size."""
# determine our effective width/height, taking rotation into account
width = self.width
height = self.height
if self.rotation in (1, 3):
if self.rotation in {1, 3}:
width, height = height, width
if isinstance(self.format, (RGB565Format, RGB888Format)) and img.mode != "RGB":
@ -536,13 +517,11 @@ class FrameBuffer:
imwidth, imheight = img.size
if imwidth != width or imheight != height:
raise ValueError(
f"Image must be same dimensions as display ({width}x{height})."
)
raise ValueError(f"Image must be same dimensions as display ({width}x{height}).")
# Grab all the pixels from the image, faster than getpixel.
pixels = img.load()
# Clear buffer
for i in range(len(self.buf)): # pylint: disable=consider-using-enumerate
for i in range(len(self.buf)):
self.buf[i] = 0
# Iterate through the pixels
for x in range(width): # yes this double loop is slow,
@ -577,9 +556,7 @@ class BitmapFont:
# Open the font file and grab the character width and height values.
# Note that only fonts up to 8 pixels tall are currently supported.
try:
self._font = open( # pylint: disable=consider-using-with
self.font_name, "rb"
)
self._font = open(self.font_name, "rb")
self.font_width, self.font_height = struct.unpack("BB", self._font.read(2))
# simple font file validation check based on expected file size
if 2 + 256 * self.font_width != os.stat(font_name)[6]:
@ -605,9 +582,7 @@ class BitmapFont:
"""cleanup on exit"""
self.deinit()
def draw_char(
self, char, x, y, framebuffer, color, size=1
): # pylint: disable=too-many-arguments
def draw_char(self, char, x, y, framebuffer, color, size=1):
"""Draw one character at position (x,y) to a framebuffer in a given color"""
size = max(size, 1)
# Don't draw the character if it will be clipped off the visible area.
@ -626,14 +601,12 @@ class BitmapFont:
for char_y in range(self.font_height):
# Draw a pixel for each bit that's flipped on.
if (line >> char_y) & 0x1:
framebuffer.fill_rect(
x + char_x * size, y + char_y * size, size, size, color
)
framebuffer.fill_rect(x + char_x * size, y + char_y * size, size, size, color)
def width(self, text):
"""Return the pixel width of the specified text message."""
return len(text) * (self.font_width + 1)
class FrameBuffer1(FrameBuffer): # pylint: disable=abstract-method
class FrameBuffer1(FrameBuffer):
"""FrameBuffer1 object. Inherits from FrameBuffer."""

View file

@ -4,5 +4,8 @@
.. If your library file(s) are nested in a directory (e.g. /adafruit_foo/foo.py)
.. use this format as the module name: "adafruit_foo.foo"
API Reference
#############
.. automodule:: adafruit_framebuf
:members:

View file

@ -1,12 +1,10 @@
# -*- coding: utf-8 -*-
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
#
# SPDX-License-Identifier: MIT
import datetime
import os
import sys
import datetime
sys.path.insert(0, os.path.abspath(".."))
@ -17,6 +15,7 @@ sys.path.insert(0, os.path.abspath(".."))
# ones.
extensions = [
"sphinx.ext.autodoc",
"sphinxcontrib.jquery",
"sphinx.ext.intersphinx",
"sphinx.ext.napoleon",
"sphinx.ext.todo",
@ -47,9 +46,7 @@ project = "Adafruit framebuf Library"
creation_year = "2018"
current_year = str(datetime.datetime.now().year)
year_duration = (
current_year
if current_year == creation_year
else creation_year + " - " + current_year
current_year if current_year == creation_year else creation_year + " - " + current_year
)
copyright = year_duration + " Kattni Rembor"
author = "Kattni Rembor"
@ -100,19 +97,9 @@ napoleon_numpy_docstring = False
# The theme to use for HTML and HTML Help pages. See the documentation for
# a list of builtin themes.
#
on_rtd = os.environ.get("READTHEDOCS", None) == "True"
import sphinx_rtd_theme
if not on_rtd: # only import and set the theme if we're building docs locally
try:
import sphinx_rtd_theme
html_theme = "sphinx_rtd_theme"
html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), "."]
except:
html_theme = "default"
html_theme_path = ["."]
else:
html_theme_path = ["."]
html_theme = "sphinx_rtd_theme"
# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,

View file

@ -2,4 +2,6 @@
#
# SPDX-License-Identifier: Unlicense
sphinx>=4.0.0
sphinx
sphinxcontrib-jquery
sphinx-rtd-theme

View file

@ -2,6 +2,7 @@
# SPDX-License-Identifier: MIT
import math
import adafruit_framebuf
print("framebuf test will draw to the REPL")
@ -10,9 +11,7 @@ WIDTH = 32
HEIGHT = 8
buffer = bytearray(round(WIDTH * math.ceil(HEIGHT / 8)))
fb = adafruit_framebuf.FrameBuffer(
buffer, WIDTH, HEIGHT, buf_format=adafruit_framebuf.MVLSB
)
fb = adafruit_framebuf.FrameBuffer(buffer, WIDTH, HEIGHT, buf_format=adafruit_framebuf.MVLSB)
# Ascii printer for very small framebufs!

108
ruff.toml Normal file
View file

@ -0,0 +1,108 @@
# SPDX-FileCopyrightText: 2024 Tim Cocks for Adafruit Industries
#
# SPDX-License-Identifier: MIT
target-version = "py38"
line-length = 100
[lint]
preview = true
select = ["I", "PL", "UP"]
extend-select = [
"D419", # empty-docstring
"E501", # line-too-long
"W291", # trailing-whitespace
"PLC0414", # useless-import-alias
"PLC2401", # non-ascii-name
"PLC2801", # unnecessary-dunder-call
"PLC3002", # unnecessary-direct-lambda-call
"E999", # syntax-error
"PLE0101", # return-in-init
"F706", # return-outside-function
"F704", # yield-outside-function
"PLE0116", # continue-in-finally
"PLE0117", # nonlocal-without-binding
"PLE0241", # duplicate-bases
"PLE0302", # unexpected-special-method-signature
"PLE0604", # invalid-all-object
"PLE0605", # invalid-all-format
"PLE0643", # potential-index-error
"PLE0704", # misplaced-bare-raise
"PLE1141", # dict-iter-missing-items
"PLE1142", # await-outside-async
"PLE1205", # logging-too-many-args
"PLE1206", # logging-too-few-args
"PLE1307", # bad-string-format-type
"PLE1310", # bad-str-strip-call
"PLE1507", # invalid-envvar-value
"PLE2502", # bidirectional-unicode
"PLE2510", # invalid-character-backspace
"PLE2512", # invalid-character-sub
"PLE2513", # invalid-character-esc
"PLE2514", # invalid-character-nul
"PLE2515", # invalid-character-zero-width-space
"PLR0124", # comparison-with-itself
"PLR0202", # no-classmethod-decorator
"PLR0203", # no-staticmethod-decorator
"UP004", # useless-object-inheritance
"PLR0206", # property-with-parameters
"PLR0904", # too-many-public-methods
"PLR0911", # too-many-return-statements
"PLR0912", # too-many-branches
"PLR0913", # too-many-arguments
"PLR0914", # too-many-locals
"PLR0915", # too-many-statements
"PLR0916", # too-many-boolean-expressions
"PLR1702", # too-many-nested-blocks
"PLR1704", # redefined-argument-from-local
"PLR1711", # useless-return
"C416", # unnecessary-comprehension
"PLR1733", # unnecessary-dict-index-lookup
"PLR1736", # unnecessary-list-index-lookup
# ruff reports this rule is unstable
#"PLR6301", # no-self-use
"PLW0108", # unnecessary-lambda
"PLW0120", # useless-else-on-loop
"PLW0127", # self-assigning-variable
"PLW0129", # assert-on-string-literal
"B033", # duplicate-value
"PLW0131", # named-expr-without-context
"PLW0245", # super-without-brackets
"PLW0406", # import-self
"PLW0602", # global-variable-not-assigned
"PLW0603", # global-statement
"PLW0604", # global-at-module-level
# fails on the try: import typing used by libraries
#"F401", # unused-import
"F841", # unused-variable
"E722", # bare-except
"PLW0711", # binary-op-exception
"PLW1501", # bad-open-mode
"PLW1508", # invalid-envvar-default
"PLW1509", # subprocess-popen-preexec-fn
"PLW2101", # useless-with-lock
"PLW3301", # nested-min-max
]
ignore = [
"PLR2004", # magic-value-comparison
"UP030", # format literals
"PLW1514", # unspecified-encoding
"PLR0913", # too-many-arguments
"PLR0915", # too-many-statements
"PLR0917", # too-many-positional-arguments
"PLR0904", # too-many-public-methods
"PLR0912", # too-many-branches
"PLR0916", # too-many-boolean-expressions
"PLR6301", # could-be-static no-self-use
"PLC0415", # import outside toplevel
"PLC2701", # private import
]
[format]
line-ending = "lf"

View file

@ -2,9 +2,9 @@
#
# SPDX-License-Identifier: MIT
""" Quick script to convert Adafruit GFX font into binary file.
Taken from glcdfont.c from Adafruit GFX Arduino library. """
# pylint: disable=too-many-lines
"""Quick script to convert Adafruit GFX font into binary file.
Taken from glcdfont.c from Adafruit GFX Arduino library."""
# fmt: off
WIDTH = 5
HEIGHT = 8
@ -2572,7 +2572,6 @@ FONT = ( # Code Page 437 https://www.ascii-codes.com/
# fmt: on
if __name__ == "__main__":
# Rotate all character to be able to generate the correct data
rotated_font = []
char = []