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Fix overlap (noticable with large amounts)

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This commit is contained in:
Marcus Kellerman 2016-10-21 23:26:03 -07:00
parent 1edd4ca9d2
commit 994267d94c
1 changed files with 5 additions and 10 deletions
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15
font-patcher
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@ -450,6 +450,9 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo
scale_ratio_y = font_dim['height'] / sym_dim['height']
if scale_ratio_x != 1 or scale_ratio_y != 1:
if 'overlap' in sym_attr['params']:
scale_ratio_x *= 1+sym_attr['params']['overlap']
scale_ratio_y *= 1+sym_attr['params']['overlap']
sourceFont.transform(psMat.scale(scale_ratio_x, scale_ratio_y))
# Use the dimensions from the newly pasted and stretched glyph
@ -475,19 +478,11 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo
x_align_distance += font_dim['width'] - sym_dim['width']
if 'overlap' in sym_attr['params']:
# We will use 1% of the font height/width as the overlap amount
overlap_width = font_dim['width'] * sym_attr['params']['overlap']
overlap_height = font_dim['height'] * sym_attr['params']['overlap']
sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'],
(sym_dim['height'] + overlap_height) / sym_dim['height'] ))
# We are always vertically centering the glyph, so adjust it after the scale operation
y_align_distance -= overlap_height
if sym_attr['align'] == 'l':
# The glyph should be left-aligned, so it must be moved overlap_width to the left
# This only applies to left-aligned glyphs because the glyph is scaled to the right
x_align_distance -= overlap_width
if sym_attr['align'] == 'r':
x_align_distance += overlap_width
align_matrix = psMat.translate(x_align_distance, y_align_distance)
sourceFont.transform(align_matrix)