mirror of
https://github.com/ChuckBuilds/LEDMatrix.git
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76 lines
2.9 KiB
Python
76 lines
2.9 KiB
Python
import os
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import time
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from PIL import Image, ImageDraw, ImageFont
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import logging
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from typing import Dict, Any
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from src.display_manager import DisplayManager
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# Configure logging
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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 4x6 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/4x6-font.ttf"
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self.font_sizes = [4, 6, 8, 10, 12, 14, 16, 18]
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self.logger = logging.getLogger('FontTest')
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# Verify font exists
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if not os.path.exists(self.font_path):
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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 4x6 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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try:
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# Clear the display
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self.display_manager.clear()
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# Get display dimensions
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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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# Draw each font size
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draw = ImageDraw.Draw(self.display_manager.image)
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for i, size in enumerate(self.font_sizes):
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# Load the font at the current size
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font = ImageFont.truetype(self.font_path, size)
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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 and vertically
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x = spacing * (i + 1) - (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), 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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except Exception as e:
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self.logger.error(f"Error displaying font test: {e}", exc_info=True) |