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1 | % | |
2 | % automatically generated by HelpGen from | |
3 | % htmltag.tex at 14/Mar/99 20:13:37 | |
4 | % | |
5 | ||
6 | \section{\class{wxHtmlTag}}\label{wxhtmltag} | |
7 | ||
8 | This class represents a single HTML tag. | |
9 | It is used by \helpref{tag handlers}{handlers}. | |
10 | ||
11 | \wxheading{Derived from} | |
12 | ||
13 | wxObject | |
14 | ||
15 | \latexignore{\rtfignore{\wxheading{Members}}} | |
16 | ||
17 | \membersection{wxHtmlTag::wxHtmlTag}\label{wxhtmltagwxhtmltag} | |
18 | ||
19 | \func{}{wxHtmlTag}{\param{const wxString\& }{source}, \param{int }{pos}, \param{int }{end\_pos}, \param{wxHtmlTagsCache* }{cache}} | |
20 | ||
21 | Constructor. You'll probably never have to construct a wxHtmlTag object | |
22 | yourself. Feel free to ignore the constructor parameters. | |
23 | Have a look at lib/htmlparser.cpp if you're interested in creating it. | |
24 | ||
25 | \membersection{wxHtmlTag::GetAllParams}\label{wxhtmltaggetallparams} | |
26 | ||
27 | \constfunc{const wxString\&}{GetAllParams}{\void} | |
28 | ||
29 | Returns string with all params. | |
30 | ||
31 | Example : tag contains {\tt <FONT SIZE=+2 COLOR="\#000000">}. Call to | |
32 | tag.GetAllParams() would return {\tt SIZE=+2 COLOR="\#000000"}. | |
33 | ||
34 | \membersection{wxHtmlTag::GetBeginPos}\label{wxhtmltaggetbeginpos} | |
35 | ||
36 | \constfunc{int}{GetBeginPos}{\void} | |
37 | ||
38 | Returns beginning position of the text {\it between} this tag and paired | |
39 | ending tag. | |
40 | See explanation (returned position is marked with '^'): | |
41 | ||
42 | \begin{verbatim} | |
43 | bla bla bla <MYTAG> bla bla intenal text</MYTAG> bla bla | |
44 | ^ | |
45 | \end{verbatim} | |
46 | ||
47 | \membersection{wxHtmlTag::GetEndPos1}\label{wxhtmltaggetendpos1} | |
48 | ||
49 | \constfunc{int}{GetEndPos1}{\void} | |
50 | ||
51 | Returns ending position of the text {\it between} this tag and paired | |
52 | ending tag. | |
53 | See explanation (returned position is marked with '^'): | |
54 | ||
55 | \begin{verbatim} | |
56 | bla bla bla <MYTAG> bla bla intenal text</MYTAG> bla bla | |
57 | ^ | |
58 | \end{verbatim} | |
59 | ||
60 | \membersection{wxHtmlTag::GetEndPos2}\label{wxhtmltaggetendpos2} | |
61 | ||
62 | \constfunc{int}{GetEndPos2}{\void} | |
63 | ||
64 | Returns ending position 2 of the text {\it between} this tag and paired | |
65 | ending tag. | |
66 | See explanation (returned position is marked with '^'): | |
67 | ||
68 | \begin{verbatim} | |
69 | bla bla bla <MYTAG> bla bla intenal text</MYTAG> bla bla | |
70 | ^ | |
71 | \end{verbatim} | |
72 | ||
73 | \membersection{wxHtmlTag::GetName}\label{wxhtmltaggetname} | |
74 | ||
75 | \constfunc{wxString}{GetName}{\void} | |
76 | ||
77 | Returns tag's name. The name is always in uppercase and it doesn't contain | |
78 | '<' or '/' characters. (So the name of {\tt <FONT SIZE=+2>} tag is "FONT" | |
79 | and name of {\tt </table>} is "TABLE") | |
80 | ||
81 | \membersection{wxHtmlTag::GetParam}\label{wxhtmltaggetparam} | |
82 | ||
83 | \constfunc{wxString}{GetParam}{\param{const wxString\& }{par}, \param{bool }{with\_commas = FALSE}} | |
84 | ||
85 | Retuns the value of the parameter. You should check whether the | |
86 | param exists or not (use \helpref{HasParam}{wxhtmltaghasparam}) first. | |
87 | ||
88 | \wxheading{Parameters} | |
89 | ||
90 | \docparam{par}{The parameter's name in uppercase} | |
91 | ||
92 | \docparam{with\_commas}{TRUE if you want to get commas as well. See example.} | |
93 | ||
94 | \wxheading{Example} | |
95 | ||
96 | \begin{verbatim} | |
97 | ... | |
98 | /* you have wxHtmlTag variable tag which is equal to | |
99 | HTML tag <FONT SIZE=+2 COLOR="#0000FF"> */ | |
100 | dummy = tag.GetParam("SIZE"); | |
101 | // dummy == "+2" | |
102 | dummy = tag.GetParam("COLOR"); | |
103 | // dummy == "#0000FF" | |
104 | dummy = tag.GetParam("COLOR", TRUE); | |
105 | // dummy == "\"#0000FF\"" -- see the difference!! | |
106 | \end{verbatim} | |
107 | ||
108 | \membersection{wxHtmlTag::HasEnding}\label{wxhtmltaghasending} | |
109 | ||
110 | \constfunc{bool}{HasEnding}{\void} | |
111 | ||
112 | Returns TRUE if this tag is paired with ending tag, FALSE otherwise. | |
113 | ||
114 | See the example of HTML document: | |
115 | ||
116 | \begin{verbatim} | |
117 | <html><body> | |
118 | Hello<p> | |
119 | How are you? | |
120 | <p align=center>This is centered...</p> | |
121 | Oops<br>Oooops! | |
122 | </body></html> | |
123 | \end{verbatim} | |
124 | ||
125 | In this example tags HTML and BODY have ending tags, first P and BR | |
126 | doesn't have ending tag while the second P has. The third P tag (which | |
127 | is ending itself) of course doesn't have ending tag. | |
128 | ||
129 | \membersection{wxHtmlTag::HasParam}\label{wxhtmltaghasparam} | |
130 | ||
131 | \constfunc{bool}{HasParam}{\param{const wxString\& }{par}} | |
132 | ||
133 | Returns TRUE if the tag has parameter of the given name. | |
134 | Example : {\tt <FONT SIZE=+2 COLOR="\#FF00FF">} has two parameters named | |
135 | "SIZE" and "COLOR". | |
136 | ||
137 | \wxheading{Parameters} | |
138 | ||
139 | \docparam{par}{the parameter you're looking for. It must {\it always} be in uppercase!} | |
140 | ||
141 | \membersection{wxHtmlTag::IsEnding}\label{wxhtmltagisending} | |
142 | ||
143 | \constfunc{bool}{IsEnding}{\void} | |
144 | ||
145 | Returns TRUE if this tag is ending one. | |
146 | ({\tt </FONT>} is ending tag, {\tt <FONT>} is not) | |
147 | ||
148 | \membersection{wxHtmlTag::ScanParam}\label{wxhtmltagscanparam} | |
149 | ||
150 | \constfunc{wxString}{ScanParam}{\param{const wxString\& }{par}, \param{const char *}{format}, fuck} | |
151 | ||
152 | This method scans given parameter. Usage is exactly the same as sscanf's | |
153 | usage except that you don't pass string but param name as the first parameter. | |
154 | ||
155 | \wxheading{Parameters} | |
156 | ||
157 | \docparam{par}{The name of tag you want to query (in uppercase)} | |
158 | ||
159 | \docparam{format}{scanf()-like format string.} | |
160 | ||
161 | \wxheading{Cygwin and Mingw32} | |
162 | ||
163 | If you're using Cygwin beta 20 or Mingw32 compiler please remember | |
164 | that ScanParam() is only partially implemented! The problem is | |
165 | that under Cygnus' GCC vsscanf() function is not implemented. I worked around | |
166 | this in a way which causes that you can use only one parameter in ... | |
167 | (and only one \% in {\it format}). | |
168 |