charwidth.py

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#  Copyright 2008-2015 Nokia Networks
#  Copyright 2016-     Robot Framework Foundation
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
 
 
 
 
def get_char_width(char):
    char = ord(char)
    if _char_in_map(char, _COMBINING_CHARS):
        return 0
    if _char_in_map(char, _EAST_ASIAN_WILD_CHARS):
        return 2
    return 1
 
def _char_in_map(char, map):
    for begin, end in map:
        if char < begin:
            break
        if begin <= char <= end:
            return True
    return False
 
 
 
_COMBINING_CHARS = [(768, 879)]
 
 
_EAST_ASIAN_WILD_CHARS = [
        (888, 889), (895, 899), (907, 907), (909, 909), (930, 930),
        (1316, 1328), (1367, 1368), (1376, 1376), (1416, 1416),
        (1419, 1424), (1480, 1487), (1515, 1519), (1525, 1535),
        (1540, 1541), (1564, 1565), (1568, 1568), (1631, 1631),
        (1806, 1806), (1867, 1868), (1970, 1983), (2043, 2304),
        (2362, 2363), (2382, 2383), (2389, 2391), (2419, 2426),
        (2432, 2432), (2436, 2436), (2445, 2446), (2449, 2450),
        (2473, 2473), (2481, 2481), (2483, 2485), (2490, 2491),
        (2501, 2502), (2505, 2506), (2511, 2518), (2520, 2523),
        (2526, 2526), (2532, 2533), (2555, 2560), (2564, 2564),
        (2571, 2574), (2577, 2578), (2601, 2601), (2609, 2609),
        (2612, 2612), (2615, 2615), (2618, 2619), (2621, 2621),
        (2627, 2630), (2633, 2634), (2638, 2640), (2642, 2648),
        (2653, 2653), (2655, 2661), (2678, 2688), (2692, 2692),
        (2702, 2702), (2706, 2706), (2729, 2729), (2737, 2737),
        (2740, 2740), (2746, 2747), (2758, 2758), (2762, 2762),
        (2766, 2767), (2769, 2783), (2788, 2789), (2800, 2800),
        (2802, 2816), (2820, 2820), (2829, 2830), (2833, 2834),
        (2857, 2857), (2865, 2865), (2868, 2868), (2874, 2875),
        (2885, 2886), (2889, 2890), (2894, 2901), (2904, 2907),
        (2910, 2910), (2916, 2917), (2930, 2945), (2948, 2948),
        (2955, 2957), (2961, 2961), (2966, 2968), (2971, 2971),
        (2973, 2973), (2976, 2978), (2981, 2983), (2987, 2989),
        (3002, 3005), (3011, 3013), (3017, 3017), (3022, 3023),
        (3025, 3030), (3032, 3045), (3067, 3072), (3076, 3076),
        (3085, 3085), (3089, 3089), (3113, 3113), (3124, 3124),
        (3130, 3132), (3141, 3141), (3145, 3145), (3150, 3156),
        (3159, 3159), (3162, 3167), (3172, 3173), (3184, 3191),
        (3200, 3201), (3204, 3204), (3213, 3213), (3217, 3217),
        (3241, 3241), (3252, 3252), (3258, 3259), (3269, 3269),
        (3273, 3273), (3278, 3284), (3287, 3293), (3295, 3295),
        (3300, 3301), (3312, 3312), (3315, 3329), (3332, 3332),
        (3341, 3341), (3345, 3345), (3369, 3369), (3386, 3388),
        (3397, 3397), (3401, 3401), (3406, 3414), (3416, 3423),
        (3428, 3429), (3446, 3448), (3456, 3457), (3460, 3460),
        (3479, 3481), (3506, 3506), (3516, 3516), (3518, 3519),
        (3527, 3529), (3531, 3534), (3541, 3541), (3543, 3543),
        (3552, 3569), (3573, 3584), (3643, 3646), (3676, 3712),
        (3715, 3715), (3717, 3718), (3721, 3721), (3723, 3724),
        (3726, 3731), (3736, 3736), (3744, 3744), (3748, 3748),
        (3750, 3750), (3752, 3753), (3756, 3756), (3770, 3770),
        (3774, 3775), (3781, 3781), (3783, 3783), (3790, 3791),
        (3802, 3803), (3806, 3839), (3912, 3912), (3949, 3952),
        (3980, 3983), (3992, 3992), (4029, 4029), (4045, 4045),
        (4053, 4095), (4250, 4253), (4294, 4303), (4349, 4447),
        (4515, 4519), (4602, 4607), (4681, 4681), (4686, 4687),
        (4695, 4695), (4697, 4697), (4702, 4703), (4745, 4745),
        (4750, 4751), (4785, 4785), (4790, 4791), (4799, 4799),
        (4801, 4801), (4806, 4807), (4823, 4823), (4881, 4881),
        (4886, 4887), (4955, 4958), (4989, 4991), (5018, 5023),
        (5109, 5120), (5751, 5759), (5789, 5791), (5873, 5887),
        (5901, 5901), (5909, 5919), (5943, 5951), (5972, 5983),
        (5997, 5997), (6001, 6001), (6004, 6015), (6110, 6111),
        (6122, 6127), (6138, 6143), (6159, 6159), (6170, 6175),
        (6264, 6271), (6315, 6399), (6429, 6431), (6444, 6447),
        (6460, 6463), (6465, 6467), (6510, 6511), (6517, 6527),
        (6570, 6575), (6602, 6607), (6618, 6621), (6684, 6685),
        (6688, 6911), (6988, 6991), (7037, 7039), (7083, 7085),
        (7098, 7167), (7224, 7226), (7242, 7244), (7296, 7423),
        (7655, 7677), (7958, 7959), (7966, 7967), (8006, 8007),
        (8014, 8015), (8024, 8024), (8026, 8026), (8028, 8028),
        (8030, 8030), (8062, 8063), (8117, 8117), (8133, 8133),
        (8148, 8149), (8156, 8156), (8176, 8177), (8181, 8181),
        (8191, 8191), (8293, 8297), (8306, 8307), (8335, 8335),
        (8341, 8351), (8374, 8399), (8433, 8447), (8528, 8530),
        (8585, 8591), (9001, 9002), (9192, 9215), (9255, 9279),
        (9291, 9311), (9886, 9887), (9917, 9919), (9924, 9984),
        (9989, 9989), (9994, 9995), (10024, 10024), (10060, 10060),
        (10062, 10062), (10067, 10069), (10071, 10071), (10079, 10080),
        (10133, 10135), (10160, 10160), (10175, 10175), (10187, 10187),
        (10189, 10191), (11085, 11087), (11093, 11263), (11311, 11311),
        (11359, 11359), (11376, 11376), (11390, 11391), (11499, 11512),
        (11558, 11567), (11622, 11630), (11632, 11647), (11671, 11679),
        (11687, 11687), (11695, 11695), (11703, 11703), (11711, 11711),
        (11719, 11719), (11727, 11727), (11735, 11735), (11743, 11743),
        (11825, 12350), (12352, 19903), (19968, 42239), (42540, 42559),
        (42592, 42593), (42612, 42619), (42648, 42751), (42893, 43002),
        (43052, 43071), (43128, 43135), (43205, 43213), (43226, 43263),
        (43348, 43358), (43360, 43519), (43575, 43583), (43598, 43599),
        (43610, 43611), (43616, 55295), (63744, 64255), (64263, 64274),
        (64280, 64284), (64311, 64311), (64317, 64317), (64319, 64319),
        (64322, 64322), (64325, 64325), (64434, 64466), (64832, 64847),
        (64912, 64913), (64968, 65007), (65022, 65023), (65040, 65055),
        (65063, 65135), (65141, 65141), (65277, 65278), (65280, 65376),
        (65471, 65473), (65480, 65481), (65488, 65489), (65496, 65497),
        (65501, 65511), (65519, 65528), (65534, 65535),
        ]