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textgen: Add kerning rules for new font.

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These rules provide special cases that adjust the spacing between
certain pairs of characters so that they fit together better.
This commit is contained in:
Simon Howard 2014-06-29 22:54:02 +00:00
parent 07a1a5d71f
commit c06cb4478c
2 changed files with 51 additions and 28 deletions
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14
graphics/text/textgen
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@ -241,8 +241,22 @@ def generate_graphics(graphics, color=COLOR_WHITE):
print("# %s.gif: '%s'" % (name, text))
font.render_text(text, '%s.gif' % name, color=color)
def generate_kerning_test():
pairs = []
for c1 in sorted(font.char_widths):
char1 = "%c" % c1
for c2 in sorted(font.char_widths):
char2 = "%c" % c2
if font.kerning_adjust(char1, char2) != 0:
pairs.append(char1 + char2)
font.render_text(" ".join(pairs), "kerning.gif")
font = Font('fontchars', kerning_table=FONT_KERNING_RULES)
# Enable to generate test image file for tweaking kerning values:
#generate_kerning_test()
generate_graphics(red_graphics, COLOR_RED)
generate_graphics(blue_graphics, COLOR_BLUE)
generate_graphics(white_graphics, COLOR_WHITE)