precompute

precomputeFonts.py

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+import os
+from PIL import Image, ImageDraw, ImageFont
+
+# Path to the TTF font file
+fontFileName = "courbd.ttf"
+font_path = "fonts/" + fontFileName
+
+# Create the folder to store the character images
+#if it exists, delete everything in it
+
+output_folder = "fonts/" + os.path.splitext(fontFileName)[0] + "_images"
+
+if os.path.exists(output_folder):
+    for file in os.listdir(output_folder):
+        os.remove(output_folder + "/" + file)
+else:
+    os.makedirs(output_folder)
+
+
+
+
+# Define the size of the square image
+image_size = 32
+font_size = image_size
+
+# Load the font
+
+font = ImageFont.truetype(font_path, font_size)
+
+# Loop through each character in the font
+for char in range(32, 127):  # ASCII range from space to tilde (~)
+    # Create a new image with a white background
+    image = Image.new("L", (image_size, image_size), color=255)
+    draw = ImageDraw.Draw(image)
+
+    # Calculate the position to center the character
+    l, t, r, b = font.getbbox(chr(char))
+
+    char_width, char_height = r - l, b - t
+    x = (image_size - char_width) // 2 - l
+    y = (image_size - char_height) // 2 - t
+
+    # Draw the character in black
+    draw.text((x, y), chr(char), font=font, fill=0)
+
+    # Save the image
+    image.save(f"{output_folder}/{char}.png")
+
+    # Create a new image to store all characters
+    all_image = Image.new("L", (image_size * 12, image_size * 8), color=255)
+    all_draw = ImageDraw.Draw(all_image)
+
+    # Loop through each character in the font
+    for char in range(32, 127):  # ASCII range from space to tilde (~)
+        # Calculate the row and column of the character in the "all" image
+        row = (char - 32) // 12
+        col = (char - 32) % 12
+
+        # Calculate the position to draw the character in the "all" image
+        x = col * image_size
+        y = row * image_size
+
+        # Draw the character in black
+        all_draw.text((x, y), chr(char), font=font, fill=0)
+
+    # Save the "all" image
+    all_image.save(f"{output_folder}/all.png")
+
+print("Character images exported successfully!")