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Adjust cell size based on document size guess

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This commit is contained in:
Isaiah Odhner 2023-05-17 17:41:31 -04:00
parent b9f5f00480
commit f17b180546
1 changed files with 8 additions and 5 deletions
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13
src/textual_paint/paint.py
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@ -1210,7 +1210,7 @@ class AnsiArtDocument:
else:
break
# Find the cell size.
# TODO: use spacing, not average size.
# TODO: use spacing, not average size. Partially done below.
cell_width = sum(float(rect.attrib["width"]) for rect in rects) / len(rects)
cell_height = sum(float(rect.attrib["height"]) for rect in rects) / len(rects)
# Find the document bounds.
@ -1220,6 +1220,9 @@ class AnsiArtDocument:
max_y = max(float(rect.attrib["y"]) + float(rect.attrib["height"]) for rect in rects)
width = int((max_x - min_x) / cell_width)
height = int((max_y - min_y) / cell_height)
# Adjust cell width/height based on document bounds.
cell_width = (max_x - min_x) / width
cell_height = (max_y - min_y) / height
# Create the document.
document = AnsiArtDocument(width, height, default_bg, default_fg)
# Fill the document with the background colors.
@ -1244,8 +1247,8 @@ class AnsiArtDocument:
return "#" + hex(r)[2:].zfill(2) + hex(g)[2:].zfill(2) + hex(b)[2:].zfill(2)
for rect in rects:
x = int((float(rect.attrib["x"]) - min_x) / cell_width)
y = int((float(rect.attrib["y"]) - min_y) / cell_height)
x = int((float(rect.attrib["x"]) + float(rect.attrib["width"])/2 - min_x) / cell_width)
y = int((float(rect.attrib["y"]) + float(rect.attrib["height"])/2 - min_y) / cell_height)
fill = get_fill(rect)
if fill is not None:
@ -1256,8 +1259,8 @@ class AnsiArtDocument:
if len(texts) == 0:
raise ValueError("No text elements found in SVG.")
for text in texts:
x = int((float(text.attrib["x"]) - min_x) / cell_width)
y = int((float(text.attrib["y"]) - min_y) / cell_height)
x = int((float(text.attrib["x"]) - min_x + 1/2) / cell_width)
y = int((float(text.attrib["y"]) - min_y - 1/2) / cell_height)
ch = text.text
if ch is None:
tspans = text.findall(".//{http://www.w3.org/2000/svg}tspan")