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https://gitlab.com/MisterBiggs/bdfparse.git
synced 2025-06-15 22:16:41 +00:00
changed code to classes
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parent
cc635ce8f6
commit
7ff36f34eb
298
bdfparse.py
298
bdfparse.py
@ -1,180 +1,198 @@
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import numpy as np
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import matplotlib.pyplot as plt
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def parse_properties(bdfFile):
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class Font:
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def __init__(self, bdfFile):
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self.properties = self.parse_properties(bdfFile)
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self.chars = self.parse_chars(bdfFile)
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self.cols = self.properties["FONTBOUNDINGBOX"][0]
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self.rows = self.properties["FONTBOUNDINGBOX"][1]
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properties = {"COMMENT": []}
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with open(bdfFile, "r") as bdf:
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line = bdf.readline()
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def parse_properties(self, bdfFile):
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while not line.startswith("STARTCHAR"):
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properties = {"COMMENT": []}
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with open(bdfFile, "r") as bdf:
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line = bdf.readline()
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if line.startswith("COMMENT"):
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properties["COMMENT"].append(
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line.replace("COMMENT", "").replace("\n", "")
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)
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while not line.startswith("STARTCHAR"):
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if line.startswith("FONT"):
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properties["FONT"] = line.replace("FONT", "").replace("\n", "")
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if line.startswith("SIZE"):
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properties["SIZE"] = line.replace("SIZE", "").replace("\n", "")
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if line.startswith("FONTBOUNDINGBOX"):
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properties["FONTBOUNDINGBOX"] = [
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int(x)
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for x in (
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line.replace("FONTBOUNDINGBOX ", "").replace("\n", "").split()
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if line.startswith("COMMENT"):
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properties["COMMENT"].append(
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line.replace("COMMENT", "").replace("\n", "")
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)
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]
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if line.startswith("STARTPROPERTIES"):
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properties["STARTPROPERTIES"] = line.replace(
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"STARTPROPERTIES", ""
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).replace("\n", "")
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if line.startswith("FONT"):
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properties["FONT"] = line.replace("FONT", "").replace("\n", "")
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if line.startswith("FONTNAME_REGISTRY"):
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properties["FONTNAME_REGISTRY"] = line.replace(
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"FONTNAME_REGISTRY", ""
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).replace("\n", "")
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if line.startswith("SIZE"):
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properties["SIZE"] = line.replace("SIZE", "").replace("\n", "")
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if line.startswith("FOUNDRY"):
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properties["FOUNDRY"] = line.replace("FOUNDRY", "").replace("\n", "")
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if line.startswith("FONTBOUNDINGBOX"):
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properties["FONTBOUNDINGBOX"] = [
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int(x)
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for x in (
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line.replace("FONTBOUNDINGBOX ", "")
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.replace("\n", "")
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.split()
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)
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]
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if line.startswith("FAMILY_NAME"):
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properties["FAMILY_NAME"] = line.replace("FAMILY_NAME", "").replace(
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"\n", ""
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)
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if line.startswith("STARTPROPERTIES"):
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properties["STARTPROPERTIES"] = line.replace(
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"STARTPROPERTIES", ""
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).replace("\n", "")
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if line.startswith("WEIGHT_NAME"):
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properties["WEIGHT_NAME"] = line.replace("WEIGHT_NAME", "").replace(
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"\n", ""
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)
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if line.startswith("FONTNAME_REGISTRY"):
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properties["FONTNAME_REGISTRY"] = line.replace(
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"FONTNAME_REGISTRY", ""
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).replace("\n", "")
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if line.startswith("SLANT"):
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properties["SLANT"] = line.replace("SLANT", "").replace("\n", "")
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if line.startswith("FOUNDRY"):
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properties["FOUNDRY"] = line.replace("FOUNDRY", "").replace(
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"\n", ""
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)
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if line.startswith("SETWIDTH_NAME"):
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properties["SETWIDTH_NAME"] = line.replace("SETWIDTH_NAME", "").replace(
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"\n", ""
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)
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if line.startswith("FAMILY_NAME"):
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properties["FAMILY_NAME"] = line.replace("FAMILY_NAME", "").replace(
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"\n", ""
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)
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if line.startswith("ADD_STYLE_NAME"):
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properties["ADD_STYLE_NAME"] = line.replace(
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"ADD_STYLE_NAME", ""
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).replace("\n", "")
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if line.startswith("WEIGHT_NAME"):
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properties["WEIGHT_NAME"] = line.replace("WEIGHT_NAME", "").replace(
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"\n", ""
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)
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if line.startswith("PIXEL_SIZE"):
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properties["PIXEL_SIZE"] = line.replace("PIXEL_SIZE", "").replace(
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"\n", ""
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)
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if line.startswith("SLANT"):
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properties["SLANT"] = line.replace("SLANT", "").replace("\n", "")
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if line.startswith("POINT_SIZE"):
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properties["POINT_SIZE"] = line.replace("POINT_SIZE", "").replace(
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"\n", ""
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)
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if line.startswith("SETWIDTH_NAME"):
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properties["SETWIDTH_NAME"] = line.replace(
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"SETWIDTH_NAME", ""
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).replace("\n", "")
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if line.startswith("RESOLUTION_X"):
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properties["RESOLUTION_X"] = line.replace("RESOLUTION_X", "").replace(
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"\n", ""
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)
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if line.startswith("ADD_STYLE_NAME"):
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properties["ADD_STYLE_NAME"] = line.replace(
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"ADD_STYLE_NAME", ""
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).replace("\n", "")
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if line.startswith("RESOLUTION_Y"):
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properties["RESOLUTION_Y"] = line.replace("RESOLUTION_Y", "").replace(
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"\n", ""
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)
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if line.startswith("PIXEL_SIZE"):
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properties["PIXEL_SIZE"] = line.replace("PIXEL_SIZE", "").replace(
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"\n", ""
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)
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if line.startswith("SPACING"):
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properties["SPACING"] = line.replace("SPACING", "").replace("\n", "")
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if line.startswith("POINT_SIZE"):
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properties["POINT_SIZE"] = line.replace("POINT_SIZE", "").replace(
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"\n", ""
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)
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if line.startswith("AVERAGE_WIDTH"):
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properties["AVERAGE_WIDTH"] = line.replace("AVERAGE_WIDTH", "").replace(
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"\n", ""
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)
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if line.startswith("RESOLUTION_X"):
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properties["RESOLUTION_X"] = line.replace(
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"RESOLUTION_X", ""
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).replace("\n", "")
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if line.startswith("CHARSET_REGISTRY"):
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properties["CHARSET_REGISTRY"] = line.replace(
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"CHARSET_REGISTRY", ""
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).replace("\n", "")
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if line.startswith("RESOLUTION_Y"):
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properties["RESOLUTION_Y"] = line.replace(
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"RESOLUTION_Y", ""
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).replace("\n", "")
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if line.startswith("CHARSET_ENCODING"):
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properties["CHARSET_ENCODING"] = line.replace(
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"CHARSET_ENCODING", ""
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).replace("\n", "")
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if line.startswith("SPACING"):
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properties["SPACING"] = line.replace("SPACING", "").replace(
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"\n", ""
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)
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if line.startswith("DEFAULT_CHAR"):
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properties["DEFAULT_CHAR"] = line.replace("DEFAULT_CHAR", "").replace(
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"\n", ""
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)
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if line.startswith("AVERAGE_WIDTH"):
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properties["AVERAGE_WIDTH"] = line.replace(
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"AVERAGE_WIDTH", ""
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).replace("\n", "")
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if line.startswith("FONT_DESCENT"):
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properties["FONT_DESCENT"] = line.replace("FONT_DESCENT", "").replace(
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"\n", ""
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)
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if line.startswith("CHARSET_REGISTRY"):
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properties["CHARSET_REGISTRY"] = line.replace(
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"CHARSET_REGISTRY", ""
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).replace("\n", "")
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if line.startswith("FONT_ASCENT"):
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properties["FONT_ASCENT"] = line.replace("FONT_ASCENT", "").replace(
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"\n", ""
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)
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if line.startswith("CHARSET_ENCODING"):
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properties["CHARSET_ENCODING"] = line.replace(
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"CHARSET_ENCODING", ""
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).replace("\n", "")
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if line.startswith("COPYRIGHT"):
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properties["COPYRIGHT"] = line.replace("COPYRIGHT", "").replace(
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"\n", ""
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)
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if line.startswith("DEFAULT_CHAR"):
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properties["DEFAULT_CHAR"] = line.replace(
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"DEFAULT_CHAR", ""
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).replace("\n", "")
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if line.startswith("CAP_HEIGHT"):
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properties["CAP_HEIGHT"] = line.replace("CAP_HEIGHT", "").replace(
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"\n", ""
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)
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if line.startswith("FONT_DESCENT"):
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properties["FONT_DESCENT"] = line.replace(
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"FONT_DESCENT", ""
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).replace("\n", "")
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if line.startswith("X_HEIGHT"):
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properties["X_HEIGHT"] = line.replace("X_HEIGHT", "").replace("\n", "")
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if line.startswith("FONT_ASCENT"):
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properties["FONT_ASCENT"] = line.replace("FONT_ASCENT", "").replace(
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"\n", ""
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)
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if line.startswith("_GBDFED_INFO"):
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properties["_GBDFED_INFO"] = line.replace("_GBDFED_INFO", "").replace(
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"\n", ""
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)
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if line.startswith("COPYRIGHT"):
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properties["COPYRIGHT"] = line.replace("COPYRIGHT", "").replace(
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"\n", ""
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)
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line = bdf.readline()
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return properties
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if line.startswith("CAP_HEIGHT"):
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properties["CAP_HEIGHT"] = line.replace("CAP_HEIGHT", "").replace(
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"\n", ""
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)
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if line.startswith("X_HEIGHT"):
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properties["X_HEIGHT"] = line.replace("X_HEIGHT", "").replace(
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"\n", ""
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)
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def from_hex(values, columns):
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return np.array(
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[list(f"{int(row[:2], 16):0>{columns}b}") for row in values.split("\n")],
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dtype=int,
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)
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if line.startswith("_GBDFED_INFO"):
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properties["_GBDFED_INFO"] = line.replace(
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"_GBDFED_INFO", ""
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).replace("\n", "")
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def parse_chars(bdfFile):
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font = {}
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props = parse_properties(bdfFile)
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cols = props["FONTBOUNDINGBOX"][0]
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rows = props["FONTBOUNDINGBOX"][1]
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with open(bdfFile, "r") as bdf:
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line = bdf.readline()
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# Go through file until chars start.
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while not line.startswith("CHARS "):
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line = bdf.readline()
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characters = int(line.split(" ")[1])
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for character in range(characters):
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line = bdf.readline()
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char = line.split(" ")[1].replace("\n", "")
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while not line.startswith("BITMAP"):
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line = bdf.readline()
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return properties
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bits = ""
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for row in range(rows):
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def parse_chars(self, bdfFile):
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font = {}
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cols = self.properties["FONTBOUNDINGBOX"][0]
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rows = self.properties["FONTBOUNDINGBOX"][1]
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bits += bdf.readline()
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font[char] = from_hex(bits.strip(), cols)
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with open(bdfFile, "r") as bdf:
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line = bdf.readline()
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if bdf.readline().startswith("ENDFONT"):
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return font
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return font
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# Go through file until chars start.
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while not line.startswith("CHARS "):
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line = bdf.readline()
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characters = int(line.split(" ")[1])
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for character in range(characters):
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line = bdf.readline()
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char = line.split(" ")[1].replace("\n", "")
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while not line.startswith("BITMAP"):
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line = bdf.readline()
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bits = ""
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for row in range(rows):
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bits += bdf.readline()
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font[char] = self.from_hex(bits.strip(), cols)
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if bdf.readline().startswith("ENDFONT"):
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return font
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return font
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def from_hex(self, values, columns):
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return np.array(
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[list(f"{int(row[:2], 16):0>{columns}b}") for row in values.split("\n")],
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dtype=int,
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)
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def word(self, word: str):
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matrix = self.chars[word[0]]
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for char in word[1:]:
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matrix = np.concatenate((matrix, self.chars[char]), axis=1)
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return matrix
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