Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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cmap [2020/02/23 13:35] christian [Wrong PostScript] |
cmap [2020/02/23 13:43] christian [Mappings outside the codespace] |
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| Line 126: | Line 126: | ||
| ===== Monster from the wild ===== | ===== Monster from the wild ===== | ||
| + | CMaps are not well defined. Therefore, there are some interesting variations of them in the wild. Here is a small selection of some issues. | ||
| + | ==== Codespace problems ==== | ||
| - | ==== Mappings outside the codespace ==== | + | === Wrong code length |
| <code postscript> | <code postscript> | ||
| Line 146: | Line 148: | ||
| This can be seen often. These illegal mappings are collected into the ''# | This can be seen often. These illegal mappings are collected into the ''# | ||
| + | |||
| + | === Mappings outside the codespace === | ||
| + | |||
| + | <code postscript> | ||
| + | %... | ||
| + | 1 begincodespacerange | ||
| + | < | ||
| + | endcodespacerange | ||
| + | 11 beginbfchar | ||
| + | < | ||
| + | < | ||
| + | < | ||
| + | < | ||
| + | < | ||
| + | %... | ||
| + | </ | ||
| + | |||
| + | Here, only the first mapping matches the code space. All others fall outside of it. | ||
| ==== Wrong PostScript ==== | ==== Wrong PostScript ==== | ||