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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/html/styleparams.cpp | |
3 | // Purpose: wxHtml helper code for extracting style parameters | |
4 | // Author: Nigel Paton | |
5 | // Copyright: wxWidgets team | |
6 | // Licence: wxWindows licence | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | #include "wx/wxprec.h" | |
10 | #include "wx/tokenzr.h" | |
11 | #include "wx/html/htmltag.h" | |
12 | #include "wx/html/styleparams.h" | |
13 | ||
14 | #ifdef __BORLANDC__ | |
15 | #pragma hdrstop | |
16 | #endif | |
17 | ||
18 | #if wxUSE_HTML | |
19 | ||
20 | wxHtmlStyleParams::wxHtmlStyleParams(const wxHtmlTag& tag) | |
21 | { | |
22 | wxString wd = tag.GetParam(wxT("STYLE")); | |
23 | ||
24 | // Make sure no whitespace | |
25 | wd.Trim(true).Trim(false); | |
26 | if ( wd.empty() ) | |
27 | return; | |
28 | ||
29 | // Check for bracketed entries | |
30 | // Only support element properties and not pseudo-element or pseudo-classes | |
31 | if (wd.Find('{') == 0) | |
32 | { | |
33 | // Extract string up to end bracket | |
34 | int endBracket = wd.Find('}'); | |
35 | if (endBracket != wxNOT_FOUND) | |
36 | { | |
37 | // Replace original string with bracketed options | |
38 | wd = wd.SubString(1, endBracket - 1); | |
39 | // Make sure no whitespace | |
40 | wd.Trim(true).Trim(false); | |
41 | } | |
42 | else | |
43 | { | |
44 | // Syntax problem change to blank string | |
45 | wd = ""; | |
46 | } | |
47 | } | |
48 | ||
49 | // Should now have a semi-colon delimited list of options | |
50 | // Each option is a name and a value separated by a colon | |
51 | // Split the list into names and values | |
52 | wxStringTokenizer tkz(wd, wxT(";"), wxTOKEN_STRTOK); | |
53 | while ( tkz.HasMoreTokens() ) | |
54 | { | |
55 | wxString token = tkz.GetNextToken(); | |
56 | // Split into name and value | |
57 | int colonIndex = token.Find(':'); | |
58 | if ((colonIndex != wxNOT_FOUND) && // Not a name value pair | |
59 | (colonIndex != 0)) // No name | |
60 | { | |
61 | wxString tempString; | |
62 | // Extract and trim name | |
63 | tempString = token.SubString(0, colonIndex - 1); | |
64 | tempString.Trim(true).Trim(false); | |
65 | // Add to name list | |
66 | m_names.Add(tempString); | |
67 | ||
68 | // Extract and trim values | |
69 | tempString = token.SubString(colonIndex + 1, token.Length() - 1); | |
70 | tempString.Trim(true).Trim(false); | |
71 | // Add to values list | |
72 | m_values.Add(tempString); | |
73 | } | |
74 | } | |
75 | } | |
76 | ||
77 | #endif // wxUSE_HTML |