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Remove uses of font.get_charmap #5410

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Merged
merged 1 commit into from
Nov 5, 2015
Merged

Remove uses of font.get_charmap #5410

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1 change: 0 additions & 1 deletion 1 examples/misc/ftface_props.py
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Original file line number Diff line number Diff line change
Expand Up @@ -63,5 +63,4 @@

print(dir(font))

cmap = font.get_charmap()
print(font.get_kerning)
2 changes: 0 additions & 2 deletions 2 lib/matplotlib/_mathtext_data.py
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Original file line number Diff line number Diff line change
@@ -1,8 +1,6 @@
"""
font data tables for truetype and afm computer modern fonts
"""
# this dict maps symbol names to fontnames, glyphindex. To get the
# glyph index from the character code, you have to use get_charmap
from __future__ import (absolute_import, division, print_function,
unicode_literals)
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This comment is out of date and should have been removed in #5299.


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9 changes: 3 additions & 6 deletions 9 lib/matplotlib/backends/backend_pdf.py
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Expand Up @@ -883,13 +883,12 @@ def get_char_width(charcode):
# Make the "Differences" array, sort the ccodes < 255 from
# the multi-byte ccodes, and build the whole set of glyph ids
# that we need from this font.
cmap = font.get_charmap()
glyph_ids = []
differences = []
multi_byte_chars = set()
for c in characters:
ccode = c
gind = cmap.get(ccode) or 0
gind = font.get_char_index(ccode)
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get_char_index, which calls FT_Get_Char_Index in freetype, returns 0 if the ccode doesn't not exist already, hence the removal of the or 0.

glyph_ids.append(gind)
glyph_name = font.get_glyph_name(gind)
if ccode <= 255:
Expand Down Expand Up @@ -999,12 +998,11 @@ def embedTTFType42(font, characters, descriptor):
# Make the 'W' (Widths) array, CidToGidMap and ToUnicode CMap
# at the same time
cid_to_gid_map = ['\u0000'] * 65536
cmap = font.get_charmap()
widths = []
max_ccode = 0
for c in characters:
ccode = c
gind = cmap.get(ccode) or 0
gind = font.get_char_index(ccode)
glyph = font.load_char(ccode, flags=LOAD_NO_HINTING)
widths.append((ccode, glyph.horiAdvance / 6))
if ccode < 65536:
Expand Down Expand Up @@ -2010,7 +2008,6 @@ def draw_text_woven(chunks):
between chunks of 1-byte characters and 2-byte characters.
Only used for Type 3 fonts."""
chunks = [(a, ''.join(b)) for a, b in chunks]
cmap = font.get_charmap()

# Do the rotation and global translation as a single matrix
# concatenation up front
Expand Down Expand Up @@ -2040,7 +2037,7 @@ def draw_text_woven(chunks):
lastgind = None
for c in chunk:
ccode = ord(c)
gind = cmap.get(ccode)
gind = font.get_char_index(ccode)
if gind is not None:
if mode == 2 and chunk_type == 2:
glyph_name = font.get_glyph_name(gind)
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6 changes: 2 additions & 4 deletions 6 lib/matplotlib/backends/backend_ps.py
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Expand Up @@ -762,15 +762,14 @@ def draw_text(self, gc, x, y, s, prop, angle, ismath=False, mtext=None):
ps_name = ps_name.encode('ascii', 'replace').decode('ascii')
self.set_font(ps_name, prop.get_size_in_points())

cmap = font.get_charmap()
lastgind = None
#print 'text', s
lines = []
thisx = 0
thisy = 0
for c in s:
ccode = ord(c)
gind = cmap.get(ccode)
gind = font.get_char_index(ccode)
if gind is None:
ccode = ord('?')
name = '.notdef'
Expand Down Expand Up @@ -1138,10 +1137,9 @@ def print_figure_impl():
for font_filename, chars in six.itervalues(ps_renderer.used_characters):
if len(chars):
font = get_font(font_filename)
cmap = font.get_charmap()
glyph_ids = []
for c in chars:
gind = cmap.get(c) or 0
gind = font.get_char_index(c)
glyph_ids.append(gind)

fonttype = rcParams['ps.fonttype']
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8 changes: 7 additions & 1 deletion 8 lib/matplotlib/tests/test_font_manager.py
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Expand Up @@ -9,7 +9,7 @@
import warnings

from matplotlib.font_manager import (
findfont, FontProperties, fontManager, json_dump, json_load)
findfont, FontProperties, fontManager, json_dump, json_load, get_font)
from matplotlib import rc_context


Expand All @@ -21,6 +21,12 @@ def test_font_priority():
FontProperties(family=["sans-serif"]))
assert_equal(os.path.basename(font), 'cmmi10.ttf')

# Smoketest get_charmap, which isn't used internally anymore
font = get_font(font)
cmap = font.get_charmap()
assert len(cmap) == 131
assert cmap[8729] == 30


def test_json_serialization():
with tempfile.NamedTemporaryFile() as temp:
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3 changes: 1 addition & 2 deletions 3 lib/matplotlib/textpath.py
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Expand Up @@ -173,7 +173,6 @@ def get_glyphs_with_font(self, font, s, glyph_map=None,

# Mostly copied from backend_svg.py.

cmap = font.get_charmap()
lastgind = None

currx = 0
Expand All @@ -192,7 +191,7 @@ def get_glyphs_with_font(self, font, s, glyph_map=None,

for c in s:
ccode = ord(c)
gind = cmap.get(ccode)
gind = font.get_char_index(ccode)
if gind is None:
ccode = ord('?')
gind = 0
Expand Down
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