From f79bf4de516794424ceda0c58ca2663ff3d1eb00 Mon Sep 17 00:00:00 2001
From: Cainan <cainancorlett@outlook.com>
Date: Tue, 4 Jun 2024 01:59:28 +0100
Subject: [PATCH] Add another tool

---
 .gitignore                          |  1 +
 TaikoFontAtlasTool/font_to_atlas.py | 92 +++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+)
 create mode 100644 TaikoFontAtlasTool/font_to_atlas.py

diff --git a/.gitignore b/.gitignore
index 991ab64..611904f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 
 *.ini
+.DS_Store
diff --git a/TaikoFontAtlasTool/font_to_atlas.py b/TaikoFontAtlasTool/font_to_atlas.py
new file mode 100644
index 0000000..5131727
--- /dev/null
+++ b/TaikoFontAtlasTool/font_to_atlas.py
@@ -0,0 +1,92 @@
+import os
+import argparse
+from PIL import Image, ImageFont, ImageDraw
+import xml.etree.ElementTree as ET
+
+def ttf_to_texture_and_xml(ttf_path, output_image_path, output_xml_path, font_size=48, image_width=4096, image_height=512, padding=1, extra_padding=1, y_padding=2, char_range='ascii'):
+    # Create a new image with transparent background
+    image = Image.new("RGBA", (image_width, image_height), (255, 255, 255, 0))
+    draw = ImageDraw.Draw(image)
+
+    # Load the font
+    font = ImageFont.truetype(ttf_path, font_size)
+
+    # Initialize XML structure
+    root_element = ET.Element("root")
+    font_element = ET.SubElement(root_element, "font", texWidth=str(image_width), texHeight=str(image_height), 
+                                 fontSize=str(font_size), fontPoint=str(font_size), fixedHalfWidth="32", glyphNum="0")
+
+    # Draw each character and add to XML
+    x = padding + extra_padding
+    y = padding + extra_padding + y_padding
+    char_count = 0
+    tallest_char_height = 0  # To store the height of the tallest character
+
+    start = 0
+    end = 256 if char_range == 'ascii' else 65536
+
+    for i in range(start, end):  # Unicode range
+        char = chr(i)
+        try:
+            bbox = draw.textbbox((0, 0), char, font=font)
+        except Exception:
+            continue
+        width = bbox[2] - bbox[0]
+        height = bbox[3] - bbox[1]
+        tallest_char_height = max(tallest_char_height, height)  # Update tallest character height
+        
+        # Check if the character fits in the current row, otherwise move to next row
+        if x + width + padding + extra_padding > image_width:
+            x = padding + extra_padding
+            y += tallest_char_height + 2 * (padding + extra_padding)  # Use tallest char height
+            tallest_char_height = 0  # Reset tallest char height for new row
+        
+        # Check if the character fits in the current column, otherwise skip
+        if y + tallest_char_height + padding + extra_padding > image_height:
+            break
+
+        draw.text((x, y), char, font=font, fill="white")
+
+        glyph_element = ET.SubElement(font_element, "glyph", 
+                                     index=str(i), 
+                                     type="1", 
+                                     offsetU=str(x), 
+                                     offsetV=str(y), 
+                                     width=str(width), 
+                                     height=str(tallest_char_height))  # Use tallest char height
+        x += width + 2 * (padding + extra_padding)
+        char_count += 1
+
+    # Update glyphNum in XML
+    font_element.set("glyphNum", str(char_count))
+
+    # Save the image
+    image.save(output_image_path)
+
+    # Save the XML with specific formatting
+    tree = ET.ElementTree(root_element)
+    tree.write(output_xml_path, encoding="utf-8", xml_declaration=True)
+
+    # Format the XML file to match the provided structure
+    import xml.dom.minidom
+    xml_str = xml.dom.minidom.parseString(ET.tostring(root_element)).toprettyxml(indent="  ")
+    with open(output_xml_path, "w", encoding="utf-8") as f:
+        f.write(xml_str.replace('<?xml version="1.0" ?>', '').strip())
+
+def main():
+    parser = argparse.ArgumentParser(description="Convert TTF font to texture and XML")
+    parser.add_argument("ttf_path", type=str, help="Path to the TTF font file")
+    parser.add_argument("font_size", type=int, help="Font size")
+    parser.add_argument("image_width", type=int, help="Width of the texture image")
+    parser.add_argument("image_height", type=int, help="Height of the texture image")
+    parser.add_argument("char_range", choices=['ascii', 'unicode'], default='ascii', help="Character range")
+    parser.add_argument("output_name", type=str, help="Output name (e.g., en_64)")
+    args = parser.parse_args()
+
+    output_image_path = os.path.join("out", f"{args.output_name}.png")
+    output_xml_path = os.path.join("out", f"{args.output_name}.xml")
+
+    ttf_to_texture_and_xml(args.ttf_path, output_image_path, output_xml_path, args.font_size, args.image_width, args.image_height, char_range=args.char_range)
+
+if __name__ == "__main__":
+    main()