| 1 | #! perl |
1 | #! perl |
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3 | =head1 NAME |
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5 | block-graphics-to-ascii - map block graphics to ascii characters |
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6 | |
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7 | =head1 DESCRIPTION |
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8 | |
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9 | A not very useful example of filtering all text output to the terminal |
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10 | by replacing all line-drawing characters (U+2500 .. U+259F) by a |
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11 | similar-looking ascii character. |
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12 | |
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13 | =cut |
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14 | |
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15 | # simple example that uses the add_lines hook to filter unicode and vt100 line/box graphics |
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16 | |
| 3 | # ─━│┃┄┅┆┇┈┉┊┋┌┍┎┏┐┑┒┓└┕┖┗┘┙┚┛├┝┞┟┠┡┢┣┤┥┦┧┨┩┪┫┬┭┮┯┰┱┲┳┴┵┶┷┸┹┺┻┼┽┾┿╀╁╂╃╄╅╆╇╈╉╊╋╌╍╎╏ |
17 | # ─━│┃┄┅┆┇┈┉┊┋┌┍┎┏┐┑┒┓└┕┖┗┘┙┚┛├┝┞┟┠┡┢┣┤┥┦┧┨┩┪┫┬┭┮┯┰┱┲┳┴┵┶┷┸┹┺┻┼┽┾┿╀╁╂╃╄╅╆╇╈╉╊╋╌╍╎╏ |
| 4 | my $rep = "--||--||--||++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--||" |
18 | my $rep_unicode = "--||--||--||++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--||" |
| 5 | # ═║╒╓╔╕╖╗╘╙╚╛╜╝╞╟╠╡╢╣╤╥╦╧╨╩╪╫╬╭╮╯╰╱╲ ╳╴╵╶╷╸╹╺╻╼╽╾╿▀▁▂▃▄▅▆▇█▉▊▋▌▍▎▏▐░▒▓▔▕▖▗▘▙▚▛▜▝▞▟ |
19 | # ═║╒╓╔╕╖╗╘╙╚╛╜╝╞╟╠╡╢╣╤╥╦╧╨╩╪╫╬╭╮╯╰╱╲ ╳╴╵╶╷╸╹╺╻╼╽╾╿▀▁▂▃▄▅▆▇█▉▊▋▌▍▎▏▐░▒▓▔▕▖▗▘▙▚▛▜▝▞▟ |
| 6 | . "=|+++++++++++++++++++++++++++++++/\\X-|-|-|-|-|-|#____#######|||||###~###########"; |
20 | . "=|+++++++++++++++++++++++++++++++/\\X-|-|-|-|-|-|#____#######|||||###~###########"; |
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21 | |
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22 | # ↑↓→←█▚ ☃HIJKLMNOPQRSTUVWXYZ[\ ]^ ◆▒␉␌␍␊°±␋┘┐┌└┼⎺⎻─⎼⎽├┤┴┬│≤≥π≠£· |
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23 | my $rep_acs = "↑↓<>#\\☃HIJKLMNOPQRSTUVWXYZ[\\]^ ◆#␉␌␍␊°±␋+++++⎺⎻-⎼⎽++++!<>π≠£·"; |
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24 | |
| 8 | sub on_add_lines { |
25 | sub on_add_lines { |
| 9 | my ($term, $str) = @_; |
26 | my ($self, $str) = @_; |
| 10 | |
27 | |
| 11 | $str =~ s/([\x{2500}-\x{259f}])/substr $rep, (ord $1) - 0x2500, 1/ge; |
28 | $str =~ s/([\x{2500}-\x{259f}])/substr $rep_unicode, (ord $1) - 0x2500, 1/ge; |
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29 | |
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30 | $str =~ s/([\x41-\x7e])/substr $rep_acs, (ord $1) - 0x41, 1/ge |
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31 | if $self->cur_charset eq "0"; |
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32 | |
| 12 | $term->scr_add_lines ($str); |
33 | $self->scr_add_lines ($str); |
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34 | |
| 14 | 1 |
35 | 1 |
| 15 | } |
36 | } |
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37 | |
