mirror of
https://github.com/ChuckBuilds/LEDMatrix.git
synced 2026-04-10 21:03:01 +00:00
refactor: simplify tom-thumb font test to show sample text
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@@ -10,13 +10,12 @@ logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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class FontTestManager:
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"""Manager for testing different font sizes of tom-thumb font."""
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"""Manager for testing tom-thumb font."""
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def __init__(self, config: Dict[str, Any], display_manager: DisplayManager):
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self.display_manager = display_manager
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self.config = config
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self.font_path = "assets/fonts/tom-thumb.bdf"
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self.font_sizes = [4, 5, 6, 7, 8, 9] # Adjusted sizes for BDF font
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self.logger = logging.getLogger('FontTest')
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# Verify font exists
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@@ -24,14 +23,14 @@ class FontTestManager:
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self.logger.error(f"Font file not found: {self.font_path}")
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raise FileNotFoundError(f"Font file not found: {self.font_path}")
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self.logger.info(f"Initialized FontTestManager with {len(self.font_sizes)} font sizes to test using tom-thumb font")
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self.logger.info("Initialized FontTestManager with tom-thumb font")
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def update(self):
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"""No update needed for static display."""
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pass
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def display(self, force_clear: bool = False):
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"""Display all font sizes at once across the screen."""
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"""Display the font with sample text."""
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try:
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# Clear the display
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self.display_manager.clear()
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@@ -40,41 +39,33 @@ class FontTestManager:
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width = self.display_manager.matrix.width
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height = self.display_manager.matrix.height
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# Calculate spacing between font sizes
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total_sizes = len(self.font_sizes)
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spacing = width // (total_sizes + 1) # Add 1 to account for edges
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# Load the BDF font
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font = ImageFont.load(self.font_path)
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# Draw font name at the top
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self.display_manager.draw_text("tom-thumb", y=2, color=(255, 255, 255))
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# Draw each font size
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# Draw sample text
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draw = ImageDraw.Draw(self.display_manager.image)
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sample_text = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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for i, size in enumerate(self.font_sizes):
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# Load the BDF font
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font = ImageFont.load(self.font_path)
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# Create text to display (the size number)
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text = str(size)
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# Get text dimensions
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bbox = draw.textbbox((0, 0), text, font=font)
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text_width = bbox[2] - bbox[0]
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text_height = bbox[3] - bbox[1]
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# Calculate position to center the text horizontally
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x = spacing * (i + 1) - (text_width // 2)
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# Position vertically in the middle of the screen
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y = (height - text_height) // 2
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# Draw the text
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draw.text((x, y), text, font=font, fill=(255, 255, 255))
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# Get text dimensions
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bbox = draw.textbbox((0, 0), sample_text, font=font)
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text_width = bbox[2] - bbox[0]
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text_height = bbox[3] - bbox[1]
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# Calculate position to center the text
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x = (width - text_width) // 2
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y = (height - text_height) // 2
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# Draw the text
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draw.text((x, y), sample_text, font=font, fill=(255, 255, 255))
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# Update the display once
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self.display_manager.update_display()
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# Log that display is complete
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self.logger.info("Font size test display complete. All sizes shown at once.")
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self.logger.info("Font test display complete.")
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except Exception as e:
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self.logger.error(f"Error displaying font test: {e}", exc_info=True)
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