curioustorvald/Terrarum-sans-bitmap
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keming machine dot removal directive for OTF

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minjaesong
2026-03-07 22:47:01 +09:00
parent 2008bbf6dd
commit b82dbecc30
4 changed files with 58 additions and 3 deletions
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6
OTFbuild/glyph_parser.py
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@@ -38,6 +38,7 @@ class GlyphProps:
has_kern_data: bool = False
is_kern_y_type: bool = False
kerning_mask: int = 255
dot_removal: Optional[int] = None # codepoint to replace with when followed by a STACK_UP mark
directive_opcode: int = 0
directive_arg1: int = 0
directive_arg2: int = 0
@@ -131,7 +132,8 @@ def parse_variable_sheet(image, sheet_index, cell_w, cell_h, cols, is_xy_swapped
# Kerning data
kerning_bit1 = _tagify(image.get_pixel(code_start_x, code_start_y + 6))
# kerning_bit2 and kerning_bit3 are reserved
kerning_bit2 = _tagify(image.get_pixel(code_start_x, code_start_y + 7))
dot_removal = None if kerning_bit2 == 0 else (kerning_bit2 >> 8)
is_kern_y_type = (kerning_bit1 & 0x80000000) != 0
kerning_mask = (kerning_bit1 >> 8) & 0xFFFFFF
has_kern_data = (kerning_bit1 & 0xFF) != 0
@@ -188,7 +190,7 @@ def parse_variable_sheet(image, sheet_index, cell_w, cell_h, cols, is_xy_swapped
align_where=align_where, write_on_top=write_on_top,
stack_where=stack_where, ext_info=ext_info,
has_kern_data=has_kern_data, is_kern_y_type=is_kern_y_type,
kerning_mask=kerning_mask,
kerning_mask=kerning_mask, dot_removal=dot_removal,
directive_opcode=directive_opcode, directive_arg1=directive_arg1,
directive_arg2=directive_arg2,
)