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Diffstat (limited to 'Scripts/generate_fonts.py')
| -rw-r--r-- | Scripts/generate_fonts.py | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/Scripts/generate_fonts.py b/Scripts/generate_fonts.py deleted file mode 100644 index 8dc8a89..0000000 --- a/Scripts/generate_fonts.py +++ /dev/null @@ -1,184 +0,0 @@ -#!/usr/bin/env python3 - -# python3 -m pip install pillow -# License: HPND license. -from PIL import Image, ImageFont, ImageDraw - -import math - -# Use a power of 2 pixels per character so we can evenly divide the plane. -font_pixels = 128 -full_ratio = 0.75 -half_ratio = 0.5 -full_sz = int(font_pixels * full_ratio) -half_sz = int(font_pixels * half_ratio) -layout_engine = ImageFont.Layout.BASIC - -unifont = ImageFont.truetype("Fonts/unifont-15.0.01.ttf", full_sz, layout_engine=layout_engine) -unifont_half = ImageFont.truetype("Fonts/unifont-15.0.01.ttf", half_sz, layout_engine=layout_engine) - -noto_sans_mono = ImageFont.truetype( - "Fonts/Noto_Sans_Mono/static/NotoSansMono/NotoSansMono-Bold.ttf", - full_sz, index=0, layout_engine=layout_engine) - -noto_sans_sc_half = ImageFont.truetype("Fonts/Noto_Sans_Simplified_Chinese/NotoSansSC-Regular.otf", half_sz, layout_engine=layout_engine) - -noto_sans_kr_half = ImageFont.truetype("Fonts/Noto_Sans_Korean/NotoSansKR-Regular.otf", half_sz, layout_engine=layout_engine) - -n_rows = 64 -n_cols = 128 - -class FontInfo: - def __init__(self, font, dy): - self.font = font - self.dy = dy - -def allow_range(allowlist, lo_hi, font = None, dy = 0): - for i in range(lo_hi[0], lo_hi[1] + 1): - allowlist[i] = FontInfo(font, dy) -def ban_range(allowlist, lo, hi): - for i in range(lo, hi + 1): - del allowlist[i] -allowlist = {} -# ASCII -basic_latin = (32, 126) -allow_range(allowlist, basic_latin, font=noto_sans_mono, dy = -20) -# Latin-1 supplement -latin_1_supplement = (0x00A1, 0x00ff) -allow_range(allowlist, latin_1_supplement, font = noto_sans_mono) -# Latin extended-A -latin_extended_a = (0x0100, 0x017f) -allow_range(allowlist, latin_extended_a, font = noto_sans_mono) -# Latin extended-B -latin_extended_b = (0x0180, 0x024f) -allow_range(allowlist, latin_extended_b, font = noto_sans_mono) -# Spacing modifier letters -ipa_extensions = (0x0250, 0x02af) -allow_range(allowlist, ipa_extensions, font = unifont) -# Greek and Coptic -greek = (0x0370, 0x03ff) -allow_range(allowlist, greek, font = noto_sans_mono) -ban_range(allowlist, 0x0378, 0x03a2) -# Cyrillic -cyrillic = (0x0400, 0x04ff) -allow_range(allowlist, cyrillic, font = unifont) -# Currency symbols -currency_symbols = (0x20a0, 0x20c0) -allow_range(allowlist, currency_symbols, font = noto_sans_mono) - -# CJK -# -hangul_jamo = (0x1100, 0x11FF) -allow_range(allowlist, hangul_jamo, font = noto_sans_kr_half) -# -general_punctuation = (0x2000, 0x206f) -allow_range(allowlist, general_punctuation, font = noto_sans_mono) -# -kangxi_radicals = (0x2f00, 0x2fdf) -allow_range(allowlist, kangxi_radicals, font = noto_sans_sc_half) -# -cjk_symbols_and_punctuation = (0x3000, 0x303f) -allow_range(allowlist, cjk_symbols_and_punctuation, font = noto_sans_sc_half) -# -hiragana = (0x3041, 0x309f) -allow_range(allowlist, hiragana, font = noto_sans_sc_half) -ban_range(allowlist, 0x3097, 0x3098) -# -katakana = (0x30a0, 0x30ff) -allow_range(allowlist, katakana, font = noto_sans_sc_half) -# -hangul_compatibility_jamo = (0x3130, 0x318f) -allow_range(allowlist, hangul_compatibility_jamo, font = noto_sans_sc_half) -# -enclosed_cjk_letters_and_months = (0x3200, 0x32FF) -allow_range(allowlist, enclosed_cjk_letters_and_months, font = noto_sans_sc_half) -# -cjk_compatibility = (0x3300, 0x33ff) -allow_range(allowlist, cjk_compatibility, font = noto_sans_sc_half) -# -cjk_unified_extension_a = (0x3400, 0x4dbf) -allow_range(allowlist, cjk_unified_extension_a, font = noto_sans_sc_half) -# -cjk_ideographs = (0x4e00, 0x9fff) -allow_range(allowlist, cjk_ideographs, font = noto_sans_sc_half) -# -hangul_syllables = (0xAC00, 0xD7A3) -allow_range(allowlist, hangul_syllables, font = noto_sans_kr_half) -# -halfwidth_and_fullwidth = (0xff00, 0xffef) -allow_range(allowlist, halfwidth_and_fullwidth, font = noto_sans_sc_half) - -def in_range(x, range_pair) -> bool: - return x >= range_pair[0] and x <= range_pair[1] - -max_char = max(allowlist) -print("max char: {}".format(max_char)) -print("num chars: {}".format(len(allowlist))) - -def genUnicode(): - total_rows = math.ceil(max_char / n_cols) - print("total rows {}".format(total_rows)) - total_textures = math.ceil(total_rows / n_rows) - print("total textures {}".format(total_textures)) - - for nth_texture in range(0, total_textures): - # Create an 8K grayscale ("L") or black and white ("1") image - # Unity will re-encode b&w to grayscale, so using b&w just helps keep - # the package size low (we vendor these, we don't generate them - # client-side). - image = Image.new(mode="1", size=(8192,8192), color=0) - draw = ImageDraw.Draw(image) - - row_begin = nth_texture * n_rows - - for row in range(row_begin, row_begin + n_rows): - line = "" - for col in range(0, n_cols): - # Generate the unicode character for this spot. - n = row * n_cols + col - char = None - font_info = None - if n in allowlist.keys(): - char = chr(n) - font_info = allowlist[n] - else: - char = " " - font_info = FontInfo(unifont, 0) - # Hack: Chinese, Japanese, and Korean characters are all double - # width and are all on textures [1,6]. To fit them in the same - # grid, we use a half-size font. - draw.text((col * font_pixels / 2, (row - row_begin) * font_pixels + - font_info.dy), char, font=font_info.font, fill=255) - - image.save("Fonts/Bitmaps/font-%01d.png" % nth_texture) - -def genASCII(): - # Create an 8k grayscale image. 16 glyphs wide, 8 glyphs tall. - # Only characters on the range [0, 128). - image = Image.new(mode="RGBA", size=(8192,8192), color=0) - draw = ImageDraw.Draw(image) - n_rows = 8 - n_cols = 16 - - font = ImageFont.truetype( - "Fonts/Noto_Sans_Mono/static/NotoSansMono/NotoSansMono-Bold.ttf", - int((8192 / 8) * 0.75), index=0, layout_engine=layout_engine) - - for row in range(0, n_rows): - for col in range(0, n_cols): - n = row * n_cols + col - char = None - font_info = None - if n in allowlist.keys(): - char = chr(n) - else: - char = " " - draw.text((col * font_pixels * 8 / 2, row * font_pixels * 8 - 20), - char, font=font, fill=(255,255,255)) - image.save("Fonts/Bitmaps/font-ascii.png") - -if __name__ == "__main__": - print("Generating unicode fonts") - #genUnicode() - print("Generating ASCII fonts") - genASCII() |