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steal logic from font test manager

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Chuck
2025-07-23 13:28:14 -05:00
parent 53ffc12a99
commit 64bb6129a8
1 changed files with 16 additions and 11 deletions
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27
src/of_the_day_manager.py
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@@ -171,23 +171,28 @@ class OfTheDayManager:
def _draw_bdf_text(self, draw, face, text, x, y, color=(255,255,255)):
"""Draw text using a BDF font loaded with freetype."""
orig_x = x
for char in text:
# Load the glyph
face.load_char(char)
bitmap = face.glyph.bitmap
# For proper baseline alignment, position glyphs so their baseline is at y
# bitmap_top is the distance from baseline to top of bitmap
# So we position the glyph so its baseline is at the specified y position
glyph_y = y + face.glyph.bitmap_top - bitmap.rows
# Draw the glyph
for i in range(bitmap.rows):
for j in range(bitmap.width):
byte_index = i * bitmap.pitch + (j // 8)
if byte_index < len(bitmap.buffer):
byte = bitmap.buffer[byte_index]
if byte & (1 << (7 - (j % 8))):
draw.point((x + j, glyph_y + i), fill=color)
try:
# Get the byte containing the pixel
byte_index = i * bitmap.pitch + (j // 8)
if byte_index < len(bitmap.buffer):
byte = bitmap.buffer[byte_index]
# Check if the specific bit is set
if byte & (1 << (7 - (j % 8))):
draw.point((x + j, y + i), fill=color)
except IndexError:
logger.warning(f"Index out of range for char '{char}' at position ({i}, {j})")
continue
# Move to next character position
x += face.glyph.advance.x >> 6
return x - orig_x
def draw_item(self, category_name, item):
try: