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refactor ftface_props example #3630

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Merged
mdboom merged 3 commits into from
Oct 20, 2014
Merged

refactor ftface_props example #3630

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3eb8653
refactor ftface_props example
twmr Sep 9, 2014
b802d15
fix wrong numerical value for ft2font.VERTICAL
twmr Oct 10, 2014
8d5be56
use identifiers from ft2font module in ftface props example
twmr Oct 10, 2014
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47 changes: 18 additions & 29 deletions examples/misc/ftface_props.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,28 +8,14 @@
load_char
"""
import matplotlib
from matplotlib.ft2font import FT2Font
import matplotlib.ft2font as ft


#fname = '/usr/local/share/matplotlib/VeraIt.ttf'
fname = matplotlib.get_data_path() + '/fonts/ttf/VeraIt.ttf'
#fname = '/usr/local/share/matplotlib/cmr10.ttf'

font = FT2Font(fname)

# these constants are used to access the style_flags and face_flags
FT_FACE_FLAG_SCALABLE = 1 << 0
FT_FACE_FLAG_FIXED_SIZES = 1 << 1
FT_FACE_FLAG_FIXED_WIDTH = 1 << 2
FT_FACE_FLAG_SFNT = 1 << 3
FT_FACE_FLAG_HORIZONTAL = 1 << 4
FT_FACE_FLAG_VERTICAL = 1 << 5
FT_FACE_FLAG_KERNING = 1 << 6
FT_FACE_FLAG_FAST_GLYPHS = 1 << 7
FT_FACE_FLAG_MULTIPLE_MASTERS = 1 << 8
FT_FACE_FLAG_GLYPH_NAMES = 1 << 9
FT_FACE_FLAG_EXTERNAL_STREAM = 1 << 10
FT_STYLE_FLAG_ITALIC = 1 << 0
FT_STYLE_FLAG_BOLD = 1 << 1
font = ft.FT2Font(fname)

print('Num faces :', font.num_faces) # number of faces in file
print('Num glyphs :', font.num_glyphs) # number of glyphs in the face
Expand Down Expand Up @@ -59,18 +45,21 @@
# vertical thickness of the underline
print('Underline thickness :', font.underline_thickness)

print('Italics :', font.style_flags & FT_STYLE_FLAG_ITALIC != 0)
print('Bold :', font.style_flags & FT_STYLE_FLAG_BOLD != 0)
print('Scalable :', font.style_flags & FT_FACE_FLAG_SCALABLE != 0)
print('Fixed sizes :', font.style_flags & FT_FACE_FLAG_FIXED_SIZES != 0)
print('Fixed width :', font.style_flags & FT_FACE_FLAG_FIXED_WIDTH != 0)
print('SFNT :', font.style_flags & FT_FACE_FLAG_SFNT != 0)
print('Horizontal :', font.style_flags & FT_FACE_FLAG_HORIZONTAL != 0)
print('Vertical :', font.style_flags & FT_FACE_FLAG_VERTICAL != 0)
print('Kerning :', font.style_flags & FT_FACE_FLAG_KERNING != 0)
print('Fast glyphs :', font.style_flags & FT_FACE_FLAG_FAST_GLYPHS != 0)
print('Mult. masters :', font.style_flags & FT_FACE_FLAG_MULTIPLE_MASTERS != 0)
print('Glyph names :', font.style_flags & FT_FACE_FLAG_GLYPH_NAMES != 0)
for style in ('Italic',
'Bold',
'Scalable',
'Fixed sizes',
'Fixed width',
'SFNT',
'Horizontal',
'Vertical',
'Kerning',
'Fast glyphs',
'Multiple masters',
'Glyph names',
'External stream'):
bitpos = getattr(ft, style.replace(' ', '_').upper()) - 1
print('%-17s:' % style, bool(font.style_flags & (1 << bitpos)))

print(dir(font))

Expand Down
2 changes: 1 addition & 1 deletion src/ft2font_wrapper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1665,7 +1665,7 @@ PyMODINIT_FUNC initft2font(void)
add_dict_int(d, "FIXED_WIDTH", FT_FACE_FLAG_FIXED_WIDTH) ||
add_dict_int(d, "SFNT", FT_FACE_FLAG_SFNT) ||
add_dict_int(d, "HORIZONTAL", FT_FACE_FLAG_HORIZONTAL) ||
add_dict_int(d, "VERTICAL", FT_FACE_FLAG_SCALABLE) ||
add_dict_int(d, "VERTICAL", FT_FACE_FLAG_VERTICAL) ||
add_dict_int(d, "KERNING", FT_FACE_FLAG_KERNING) ||
add_dict_int(d, "FAST_GLYPHS", FT_FACE_FLAG_FAST_GLYPHS) ||
add_dict_int(d, "MULTIPLE_MASTERS", FT_FACE_FLAG_MULTIPLE_MASTERS) ||
Expand Down