Thu, 15 Jan 2015 15:55:04 +0100
Back out 97036ab72558 which inappropriately compared turds to third parties.
michael@0 | 1 | /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | |
michael@0 | 6 | /** |
michael@0 | 7 | Description: Currently only functions to enhance plain text with HTML tags. |
michael@0 | 8 | <p> |
michael@0 | 9 | Wrapper class for various parsing routines, that convert plain text to HTML. |
michael@0 | 10 | They try to recognize cites, URLs, plain text formattting like *bold* etc. |
michael@0 | 11 | See <http://www.bucksch.org/1/projects/mozilla/16507/> for a description. |
michael@0 | 12 | */ |
michael@0 | 13 | |
michael@0 | 14 | #include "nsIStreamConverter.idl" |
michael@0 | 15 | |
michael@0 | 16 | %{C++ |
michael@0 | 17 | // {77c0e42a-1dd2-11b2-8ebf-edc6606f2f4b} |
michael@0 | 18 | #define MOZITXTTOHTMLCONV_CID \ |
michael@0 | 19 | { 0x77c0e42a, 0x1dd2, 0x11b2, \ |
michael@0 | 20 | { 0x8e, 0xbf, 0xed, 0xc6, 0x60, 0x6f, 0x2f, 0x4b } } |
michael@0 | 21 | |
michael@0 | 22 | #define MOZ_TXTTOHTMLCONV_CONTRACTID \ |
michael@0 | 23 | "@mozilla.org/txttohtmlconv;1" |
michael@0 | 24 | |
michael@0 | 25 | %} |
michael@0 | 26 | |
michael@0 | 27 | [scriptable, uuid(77c0e42a-1dd2-11b2-8ebf-edc6606f2f4b)] |
michael@0 | 28 | interface mozITXTToHTMLConv : nsIStreamConverter { |
michael@0 | 29 | const unsigned long kEntities = 0; // just convert < & > to < & and > |
michael@0 | 30 | const unsigned long kURLs = 1 << 1; |
michael@0 | 31 | const unsigned long kGlyphSubstitution = 1 << 2; // Smilies, ® etc. |
michael@0 | 32 | const unsigned long kStructPhrase = 1 << 3; // E.g. *bold* -> <strong> |
michael@0 | 33 | |
michael@0 | 34 | /** |
michael@0 | 35 | @param text: plain text to scan. May be a line, paragraph (recommended) |
michael@0 | 36 | or just a substring.<p> |
michael@0 | 37 | Must be non-escaped, pure unicode.<p> |
michael@0 | 38 | <em>Note:</em> ScanTXT(a, o) + ScanTXT(b, o) may be != |
michael@0 | 39 | Scan(a + b, o) |
michael@0 | 40 | @param whattodo: Bitfield describing the modes of operation |
michael@0 | 41 | @result "<", ">" and "&" are escaped and HTML tags are inserted where |
michael@0 | 42 | appropriate. |
michael@0 | 43 | */ |
michael@0 | 44 | wstring scanTXT(in wstring text, in unsigned long whattodo); |
michael@0 | 45 | |
michael@0 | 46 | /** |
michael@0 | 47 | Adds additional formatting to user edited text, that the user was too lazy |
michael@0 | 48 | or "unknowledged" (DELETEME: is that a word?) to make. |
michael@0 | 49 | <p> |
michael@0 | 50 | <em>Note:</em> Don't use kGlyphSubstitution with this function. This option |
michael@0 | 51 | generates tags, that are unuseable for UAs other than Mozilla. This would |
michael@0 | 52 | be a data loss bug. |
michael@0 | 53 | |
michael@0 | 54 | @param text: HTML source to scan. May be a line, paragraph (recommended) |
michael@0 | 55 | or just a substring.<p> |
michael@0 | 56 | Must be correct HTML. "<", ">" and "&" must be escaped, |
michael@0 | 57 | other chars must be pure unicode.<p> |
michael@0 | 58 | <em>Note:</em> ScanTXT(a, o) + ScanTXT(b, o) may be != |
michael@0 | 59 | Scan(a + b, o) |
michael@0 | 60 | @param whattodo: Bitfield describing the modes of operation |
michael@0 | 61 | @result Additional HTML tags are inserted where appropriate. |
michael@0 | 62 | */ |
michael@0 | 63 | wstring scanHTML(in wstring text, in unsigned long whattodo); |
michael@0 | 64 | |
michael@0 | 65 | /** |
michael@0 | 66 | @param line: line in original msg, possibly starting starting with |
michael@0 | 67 | txt quote tags like ">" |
michael@0 | 68 | @param logLineStart: pos in line, where the real content (logical line) |
michael@0 | 69 | begins, i.e. pos after all txt quote tags. |
michael@0 | 70 | E.g. position of "t" in "> > text". |
michael@0 | 71 | Initial value must be 0, unless line is not real line. |
michael@0 | 72 | @return Cite Level, i.e. number of txt quote tags found, i.e. number of |
michael@0 | 73 | nested quotes. |
michael@0 | 74 | */ |
michael@0 | 75 | unsigned long citeLevelTXT(in wstring line, |
michael@0 | 76 | out unsigned long logLineStart); |
michael@0 | 77 | |
michael@0 | 78 | /** |
michael@0 | 79 | @param a wide string to scan for the presence of a URL. |
michael@0 | 80 | @param aLength --> the length of the buffer to be scanned |
michael@0 | 81 | @param aPos --> the position in the buffer to start scanning for a url |
michael@0 | 82 | |
michael@0 | 83 | aStartPos --> index into the start of a url (-1 if no url found) |
michael@0 | 84 | aEndPos --> index of the last character in the url (-1 if no url found) |
michael@0 | 85 | */ |
michael@0 | 86 | |
michael@0 | 87 | void findURLInPlaintext(in wstring text, in long aLength, in long aPos, out long aStartPos, out long aEndPos); |
michael@0 | 88 | }; |