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of the day manager text positioning placement fix

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Chuck
2025-09-16 12:03:46 -04:00
parent 67b6a6fd68
commit 9dd744254a
1 changed files with 17 additions and 3 deletions
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20
src/of_the_day_manager.py
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@@ -381,11 +381,22 @@ class OfTheDayManager:
draw.text((x, y), text, fill=color, font=face) draw.text((x, y), text, fill=color, font=face)
return return
# Compute baseline from font ascender so caller can pass top-left y
try:
ascender_px = face.size.ascender >> 6
except Exception:
ascender_px = 0
baseline_y = y + ascender_px
# Otherwise, render BDF glyphs manually # Otherwise, render BDF glyphs manually
for char in text: for char in text:
face.load_char(char) face.load_char(char)
bitmap = face.glyph.bitmap bitmap = face.glyph.bitmap
# Get glyph metrics
glyph_left = face.glyph.bitmap_left
glyph_top = face.glyph.bitmap_top
for i in range(bitmap.rows): for i in range(bitmap.rows):
for j in range(bitmap.width): for j in range(bitmap.width):
try: try:
@@ -393,9 +404,12 @@ class OfTheDayManager:
if byte_index < len(bitmap.buffer): if byte_index < len(bitmap.buffer):
byte = bitmap.buffer[byte_index] byte = bitmap.buffer[byte_index]
if byte & (1 << (7 - (j % 8))): if byte & (1 << (7 - (j % 8))):
draw_y = y - face.glyph.bitmap_top + i # Calculate actual pixel position
draw_x = x + face.glyph.bitmap_left + j pixel_x = x + glyph_left + j
draw.point((draw_x, draw_y), fill=color) pixel_y = baseline_y - glyph_top + i
# Only draw if within bounds
if (0 <= pixel_x < self.display_manager.width and 0 <= pixel_y < self.display_manager.height):
draw.point((pixel_x, pixel_y), fill=color)
except IndexError: except IndexError:
logger.warning(f"Index out of range for char '{char}' at position ({i}, {j})") logger.warning(f"Index out of range for char '{char}' at position ({i}, {j})")
continue continue