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fix: enhance BDF font loading with better error handling and verification

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ChuckBuilds
2025-04-23 14:52:14 -05:00
parent db3f1cd4cf
commit 646383c870
1 changed files with 12 additions and 2 deletions
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14
src/display_manager.py
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@@ -155,12 +155,22 @@ class DisplayManager:
relative_font_path = os.path.join(script_dir, "../assets/fonts/tom-thumb.bdf") relative_font_path = os.path.join(script_dir, "../assets/fonts/tom-thumb.bdf")
font_path = os.path.abspath(relative_font_path) font_path = os.path.abspath(relative_font_path)
logger.info(f"Attempting to load tom-thumb font from: {font_path}") logger.info(f"Attempting to load tom-thumb font from: {font_path}")
if not os.path.exists(font_path):
raise FileNotFoundError(f"Font file not found at {font_path}")
self.calendar_font = ImageFont.load(font_path) self.calendar_font = ImageFont.load(font_path)
logger.info(f"tom-thumb calendar font loaded successfully from {font_path}") logger.info(f"tom-thumb calendar font loaded successfully from {font_path}")
logger.info(f"Calendar font type: {type(self.calendar_font)}") logger.info(f"Calendar font type: {type(self.calendar_font)}")
logger.info(f"Calendar font size: {self.calendar_font.size}") logger.info(f"Calendar font size: {self.calendar_font.size}")
# Verify it's a BDF font
if not isinstance(self.calendar_font, ImageFont.BdfFont):
raise TypeError(f"Expected BDF font, got {type(self.calendar_font)}")
except Exception as font_err: except Exception as font_err:
logger.error(f"Failed to load tom-thumb font: {font_err}. Falling back to small font.") logger.error(f"Failed to load tom-thumb font: {str(font_err)}", exc_info=True)
logger.error("Falling back to small font")
self.calendar_font = self.small_font self.calendar_font = self.small_font
# Load 4x6 font as extra_small_font # Load 4x6 font as extra_small_font
@@ -176,7 +186,7 @@ class DisplayManager:
self.extra_small_font = self.small_font self.extra_small_font = self.small_font
except Exception as e: except Exception as e:
logger.error(f"Error in font loading: {e}") logger.error(f"Error in font loading: {e}", exc_info=True)
# Fallback to default font # Fallback to default font
self.regular_font = ImageFont.load_default() self.regular_font = ImageFont.load_default()
self.small_font = self.regular_font self.small_font = self.regular_font