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Re: [ft-devel] Can freetype be more tolerant with this font?
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From: |
Alexei Podtelezhnikov |
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Subject: |
Re: [ft-devel] Can freetype be more tolerant with this font? |
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Date: |
Mon, 31 Dec 2018 08:44:10 -0500 |
> I obviously have no idea how important the check for FT_CURVE_TAG_CUBIC is,
> just that for this particular font removing it makes it work.
Below is the dump of the m outline data. The contour 1 contains a run
of four control points FT_CURVE_TAG_CUBIC (0x2), which is not how a
Bezier curve would be specified. I think Freetype is correct to reject
this font.
LinuxBiolinumOItalic Regular loaded...
Loading Flags: 0x1
Outline Flags: 0x4
Contour 0
1 x: 458 y: 180 t: 0x1
2 x: 465 y: 212 t: 0x2
3 x: 475 y: 249 t: 0x2
4 x: 482 y: 281 t: 0x1
5 x: 484 y: 293 t: 0x2
6 x: 485 y: 305 t: 0x2
7 x: 486 y: 316 t: 0x1
8 x: 540 y: 364 t: 0x2
9 x: 566 y: 379 t: 0x2
10 x: 603 y: 379 t: 0x1
11 x: 657 y: 379 t: 0x2
12 x: 672 y: 357 t: 0x2
13 x: 658 y: 290 t: 0x1
14 x: 635 y: 178 t: 0x1
15 x: 620 y: 104 t: 0x2
16 x: 608 y: 52 t: 0x2
17 x: 589 y: -1 t: 0x1
18 x: 589 y: -4 t: 0x1
19 x: 589 y: -4 t: 0x2
20 x: 603 y: -1 t: 0x2
21 x: 638 y: -1 t: 0x1
22 x: 672 y: -1 t: 0x2
23 x: 685 y: -4 t: 0x2
24 x: 685 y: -4 t: 0x1
25 x: 687 y: -1 t: 0x1
26 x: 690 y: 56 t: 0x2
27 x: 698 y: 102 t: 0x2
28 x: 714 y: 178 t: 0x1
29 x: 735 y: 278 t: 0x1
30 x: 753 y: 367 t: 0x2
31 x: 757 y: 437 t: 0x2
32 x: 649 y: 437 t: 0x1
33 x: 596 y: 437 t: 0x2
34 x: 552 y: 419 t: 0x2
35 x: 484 y: 361 t: 0x1
36 x: 478 y: 411 t: 0x2
37 x: 447 y: 437 t: 0x2
38 x: 391 y: 437 t: 0x1
39 x: 357 y: 437 t: 0x2
40 x: 301 y: 422 t: 0x2
41 x: 228 y: 347 t: 0x1
42 x: 226 y: 350 t: 0x1
43 x: 230 y: 393 t: 0x2
44 x: 228 y: 425 t: 0x2
45 x: 228 y: 425 t: 0x1
46 x: 228 y: 435 t: 0x2
47 x: 226 y: 435 t: 0x2
48 x: 220 y: 435 t: 0x1
49 x: 196 y: 425 t: 0x2
50 x: 169 y: 417 t: 0x2
51 x: 139 y: 414 t: 0x1
52 x: 137 y: 411 t: 0x1
53 x: 144 y: 365 t: 0x2
54 x: 139 y: 308 t: 0x2
55 x: 123 y: 233 t: 0x1
56 x: 112 y: 178 t: 0x1
57 x: 96 y: 103 t: 0x2
58 x: 83 y: 52 t: 0x2
59 x: 64 y: -2 t: 0x1
60 x: 65 y: -5 t: 0x1
61 x: 65 y: -5 t: 0x2
62 x: 83 y: -2 t: 0x2
63 x: 114 y: -2 t: 0x1
64 x: 145 y: -2 t: 0x2
65 x: 161 y: -5 t: 0x2
66 x: 161 y: -5 t: 0x1
67 x: 164 y: -2 t: 0x1
68 x: 168 y: 55 t: 0x2
69 x: 177 y: 102 t: 0x2
70 x: 193 y: 178 t: 0x1
71 x: 218 y: 295 t: 0x1
72 x: 277 y: 355 t: 0x2
73 x: 321 y: 377 t: 0x2
74 x: 353 y: 377 t: 0x1
75 x: 399 y: 377 t: 0x2
76 x: 413 y: 357 t: 0x2
77 x: 396 y: 276 t: 0x1
78 x: 375 y: 178 t: 0x1
79 x: 359 y: 103 t: 0x2
80 x: 348 y: 52 t: 0x2
81 x: 328 y: -2 t: 0x1
82 x: 328 y: -5 t: 0x1
83 x: 328 y: -5 t: 0x2
84 x: 346 y: -2 t: 0x2
85 x: 377 y: -2 t: 0x1
86 x: 407 y: -2 t: 0x2
87 x: 425 y: -5 t: 0x2
88 x: 425 y: -5 t: 0x1
89 x: 427 y: -2 t: 0x1
90 x: 431 y: 55 t: 0x2
91 x: 440 y: 102 t: 0x2
Contour 1
92 x: 456 y: 178 t: 0x1
93 x: 484 y: 358 t: 0x1
94 x: 484 y: 358 t: 0x2
95 x: 484 y: 358 t: 0x2
96 x: 484 y: 360 t: 0x2
97 x: 484 y: 360 t: 0x2