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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -53,3 +53,8 @@ | |
| html { | ||
| overflow-y: scroll; | ||
| } | ||
|
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| /* Compact table */ | ||
| .compact td, .compact th { | ||
| padding: 5px 5px; | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| #!/usr/bin/env php | ||
| <?php | ||
| /** | ||
| * PHP script to generate representation of a code page as a small brick of text, so that the characters used in escpos-php can be viewed on the web. | ||
| */ | ||
|
|
||
| /** | ||
| * From CodePage.php in escpos-php. | ||
| */ | ||
| class CodePage | ||
| { | ||
| /** | ||
| * The input encoding for generating character maps with iconv. | ||
| */ | ||
| const INPUT_ENCODING = "UTF-8"; | ||
|
|
||
| /* | ||
| * | ||
| * Given an iconv encoding name, generate a 128-character UTF-8 string, containing code points 128-255. | ||
| * | ||
| * This string is used to map UTF-8 characters to their location in this code page. | ||
| * | ||
| * @param string $iconvName | ||
| * Name of the encoding | ||
| * @return string 128-character string in UTF-8. | ||
| */ | ||
| public static function generateEncodingMap($iconvName) | ||
| { | ||
| // Start with array of blanks (" " indicates unknown character). | ||
| $charMap = array_fill(0, 128, " "); | ||
| // Loop through 128 code points | ||
| for ($char = 128; $char <= 255; $char ++) { | ||
| // Try to identify the UTF-8 character that would go here | ||
| $utf8 = @iconv($iconvName, self::INPUT_ENCODING, chr($char)); | ||
| if ($utf8 == '') { | ||
| continue; | ||
| } | ||
| if (iconv(self::INPUT_ENCODING, $iconvName, $utf8) != chr($char)) { | ||
| // Avoid non-canonical conversions (no known examples) | ||
| continue; | ||
| } | ||
| // Replace the ' ' with the correct character if we found it | ||
| $charMap[$char - 128] = $utf8; | ||
| } | ||
| // Join into a 128-character string and return. | ||
| $charMapStr = implode("", $charMap); | ||
| assert(mb_strlen($charMapStr, self::INPUT_ENCODING) == 128); | ||
| return $charMapStr; | ||
| } | ||
| } | ||
|
|
||
| $enc = $argv[1]; | ||
| echo CodePage::generateEncodingMap($enc); | ||
|
|
||
| ?> |
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