html.cpp

ncbi源码

const char CHTML_dir::sm_TagName[] = "dir";

CHTML_dir::~CHTML_dir(void)
{
    return;
}


// <menu> tag.

const char CHTML_menu::sm_TagName[] = "menu";

CHTML_menu::~CHTML_menu(void)
{
    return;
}

const char CHTML_font::sm_TagName[] = "font";

CHTML_font::~CHTML_font(void)
{
    return;
}


// <font> tag.

CHTML_font* CHTML_font::SetTypeFace(const string& typeface)
{
    SetAttribute("face", typeface);
    return this;
}

CHTML_font* CHTML_font::SetRelativeSize(int size)
{
    if ( size != 0 )
        SetAttribute("size", NStr::IntToString(size, true));
    return this;
}

const char CHTML_basefont::sm_TagName[] = "basefont";

CHTML_basefont::~CHTML_basefont(void)
{
    return;
}

CHTML_basefont* CHTML_basefont::SetTypeFace(const string& typeface)
{
    SetAttribute("typeface", typeface);
    return this;
}

CHTML_color::~CHTML_color(void)
{
    return;
}


// <hr> tag.

const char CHTML_hr::sm_TagName[] = "hr";

CHTML_hr::~CHTML_hr(void)
{
    return;
}

CHTML_hr* CHTML_hr::SetNoShade(void)
{
    SetAttribute("noshade");
    return this;
}

CNcbiOstream& CHTML_hr::PrintBegin(CNcbiOstream& out, TMode mode)
{
    if ( mode == ePlainText ) {
        out << CHTMLHelper::GetNL() << CHTMLHelper::GetNL();
        CHECK_STREAM_WRITE(out);
    }
    else {
        CParent::PrintBegin(out, mode);
    }
    return out;
}


// <meta> tag.

const char CHTML_meta::sm_TagName[] = "meta";

CHTML_meta::CHTML_meta(EType mtype, const string& var, const string& content)
    : CParent(sm_TagName)
{
    SetAttribute(( mtype == eName ) ? "name" : "http-equiv", var);
    SetAttribute("content", content);
}


CHTML_meta::~CHTML_meta(void)
{
    return;
}


// <script> tag.

const char CHTML_script::sm_TagName[] = "script";

CHTML_script::CHTML_script(const string& stype)
    : CParent(sm_TagName)
{
    SetAttribute("type", stype);
}


CHTML_script::CHTML_script(const string& stype, const string& url)
    : CParent(sm_TagName)
{
    SetAttribute("type", stype);
    SetAttribute("src", url);
}


CHTML_script::~CHTML_script(void)
{
    return;
}

CHTML_script* CHTML_script::AppendScript(const string& script)
{
    AppendChild(new CHTMLPlainText("\n<!--\n" + script + "-->\n", true));
    return this;
}


// Other tags.

#define DEFINE_HTML_ELEMENT(Tag) \
CHTML_NAME(Tag)::~CHTML_NAME(Tag)(void) \
{ \
} \
const char CHTML_NAME(Tag)::sm_TagName[] = #Tag


DEFINE_HTML_ELEMENT(head);
DEFINE_HTML_ELEMENT(body);
DEFINE_HTML_ELEMENT(base);
DEFINE_HTML_ELEMENT(isindex);
DEFINE_HTML_ELEMENT(link);
DEFINE_HTML_ELEMENT(noscript);
DEFINE_HTML_ELEMENT(object);
DEFINE_HTML_ELEMENT(style);
DEFINE_HTML_ELEMENT(title);
DEFINE_HTML_ELEMENT(address);
DEFINE_HTML_ELEMENT(blockquote);
DEFINE_HTML_ELEMENT(center);
DEFINE_HTML_ELEMENT(div);
DEFINE_HTML_ELEMENT(h1);
DEFINE_HTML_ELEMENT(h2);
DEFINE_HTML_ELEMENT(h3);
DEFINE_HTML_ELEMENT(h4);
DEFINE_HTML_ELEMENT(h5);
DEFINE_HTML_ELEMENT(h6);
DEFINE_HTML_ELEMENT(p);
DEFINE_HTML_ELEMENT(pnop);
DEFINE_HTML_ELEMENT(pre);
DEFINE_HTML_ELEMENT(dt);
DEFINE_HTML_ELEMENT(dd);
DEFINE_HTML_ELEMENT(li);
DEFINE_HTML_ELEMENT(caption);
DEFINE_HTML_ELEMENT(col);
DEFINE_HTML_ELEMENT(colgroup);
DEFINE_HTML_ELEMENT(thead);
DEFINE_HTML_ELEMENT(tbody);
DEFINE_HTML_ELEMENT(tfoot);
DEFINE_HTML_ELEMENT(th);
DEFINE_HTML_ELEMENT(td);
DEFINE_HTML_ELEMENT(applet);
DEFINE_HTML_ELEMENT(param);
DEFINE_HTML_ELEMENT(cite);
DEFINE_HTML_ELEMENT(code);
DEFINE_HTML_ELEMENT(dfn);
DEFINE_HTML_ELEMENT(em);
DEFINE_HTML_ELEMENT(kbd);
DEFINE_HTML_ELEMENT(samp);
DEFINE_HTML_ELEMENT(strike);
DEFINE_HTML_ELEMENT(strong);
DEFINE_HTML_ELEMENT(var);
DEFINE_HTML_ELEMENT(b);
DEFINE_HTML_ELEMENT(big);
DEFINE_HTML_ELEMENT(i);
DEFINE_HTML_ELEMENT(s);
DEFINE_HTML_ELEMENT(small);
DEFINE_HTML_ELEMENT(sub);
DEFINE_HTML_ELEMENT(sup);
DEFINE_HTML_ELEMENT(tt);
DEFINE_HTML_ELEMENT(u);
DEFINE_HTML_ELEMENT(blink);
DEFINE_HTML_ELEMENT(span);
DEFINE_HTML_ELEMENT(map);
DEFINE_HTML_ELEMENT(area);


END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: html.cpp,v $
 * Revision 1000.4  2004/06/01 19:15:26  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.103
 *
 * Revision 1.103  2004/05/17 20:59:50  gorelenk
 * Added include of PCH ncbi_pch.hpp
 *
 * Revision 1.102  2004/04/05 16:19:57  ivanov
 * Added support for Sergey Kurdin's popup menu with configurations
 *
 * Revision 1.101  2004/03/10 20:11:35  ivanov
 * Changed message text
 *
 * Revision 1.100  2004/02/04 17:20:10  ivanov
 * Added s_GenerateNodeInternalName() function.
 * Use it insteed dummy names in the meta-tags node classes.
 *
 * Revision 1.99  2004/02/04 12:43:47  ivanov
 * Fixed CHTMLText::SetText() -- do not use m_Name for store HTML code.
 * Bind internal name for objects of the CHTMLSpecialChar class.
 *
 * Revision 1.98  2004/02/03 19:45:13  ivanov
 * Binded dummy names for the unnamed nodes
 *
 * Revision 1.97  2004/02/02 15:48:16  ivanov
 * CHTMLText::x_PrintBegin: using CHTMLHelper::StripHTML insteed StripTags
 *
 * Revision 1.96  2004/02/02 14:30:24  ivanov
 * CHTMLText::PrintBegin - added repeat tag support. Some cosmetic changes.
 *
 * Revision 1.95  2004/01/30 14:03:50  lavr
 * Print last errno along with "write failure" message
 *
 * Revision 1.94  2004/01/26 16:26:47  ivanov
 * Added NOWRAP attribute support
 *
 * Revision 1.93  2003/12/18 20:15:42  golikov
 * use HideMenu() call, CHTMLComment::PrintBegin fix
 *
 * Revision 1.92  2003/12/16 19:08:49  ivanov
 * CHTML_font::SetTypeFace: replaced attribute name "typeface" to "face".
 *
 * Revision 1.91  2003/12/10 19:15:14  ivanov
 * Move adding a string "return false;" to menues JS code call from ShowMenu()
 * to AttachPopupMenu()
 *
 * Revision 1.90  2003/12/02 14:25:58  ivanov
 * Removed obsolete functions GetCodeBodyTag[Handler|Action]().
 * AttachPopupMenu(): use event parameter for eKurdin menu also.
 *
 * Revision 1.89  2003/11/03 17:03:08  ivanov
 * Some formal code rearrangement. Move log to end.
 *
 * Revision 1.88  2003/11/03 14:49:16  ivanov
 * Always check if the write was successful, throw otherwise
 *
 * Revision 1.87  2003/10/01 15:57:13  ivanov
 * Added support for Sergey Kurdin's side menu
 *
 * Revision 1.86  2003/07/08 17:13:53  gouriano
 * changed thrown exceptions to CException-derived ones
 *
 * Revision 1.85  2003/05/30 18:39:33  lavr
 * Replace endl's with explicit '\n' to avoid premature flushing
 *
 * Revision 1.84  2003/05/15 12:33:54  ucko
 * s_Find: drop assertion, and just return NPOS at/past the end of s.
 *
 * Revision 1.83  2003/05/14 21:55:40  ucko
 * CHTMLText::PrintBegin: Use strstr() instead of string::find() when
 * looking for tags to replace, as the latter is much slower on some
 * systems.
 *
 * Revision 1.82  2003/04/22 15:04:05  ivanov
 * Removed HTMLEncode() for tags attributes in CHTMLOpenElement::PrintBegin()
 *
 * Revision 1.81  2003/03/11 15:28:57  kuznets
 * iterate -> ITERATE
 *
 * Revision 1.80  2003/02/14 16:19:32  ucko
 * Indent the children of CHTMLListElement in plain-text mode.
 * Avoid redundant newlines in CHTMLBlockElement::PrintEnd.
 *
 * Revision 1.79  2002/12/24 14:56:03  ivanov
 * Fix for R1.76:  HTML classes for tags <h1-6>, <p>, <div>. <pre>, <blockquote>
 * now inherits from CHTMLBlockElement (not CHTMElement as before)
 *
 * Revision 1.78  2002/12/20 19:20:19  ivanov
 * Added SPAN tag support
 *
 * Revision 1.77  2002/12/18 19:46:18  ivanov
 * Added line break after elements of the class CHTMLElement in plain text mode
 *
 * Revision 1.76  2002/12/09 22:11:33  ivanov
 * Added support for Sergey Kurdin's popup menu.
 * Added CHTMLNode::AttachPopupMenu().
 *
 * Revision 1.75  2002/09/25 01:24:56  dicuccio
 * Added CHTMLHelper::StripTags() - strips HTML comments and tags from any
 * string.  Implemented CHTMLText::PrintBegin() for mode = ePlainText
 *
 * Revision 1.74  2002/02/13 20:16:44  ivanov
 * Added support of dynamic popup menus. Changed EnablePopupMenu().
 *
 * Revision 1.73  2002/01/30 19:54:51  ivanov
 * CHTML_table::PrintBegin - determination length of prior table's separator
 * as length of first none empty table's row. Added new line at printing
 * table in plain text mode.
 *
 * Revision 1.72  2002/01/29 20:01:46  ivanov
 * (plain text) CHTML_table:: set def. medium sep. to " " instead of "\t"
 *
 * Revision 1.71  2002/01/29 19:25:55  ivanov
 * Typo fixed
 *
 * Revision 1.70  2002/01/29 19:20:47  ivanov
 * (plain text) CHTML_table:: set def. medium sep. to "" instead of "\t".
 * Restored functionality of CHTML_tr::PrintEnd().
 * Fixed CHTML_tr::GetTextLength() -- ".put('\0')" instead of "<< '\0'".
 *
 * Revision 1.69  2002/01/28 17:54:50  vakatov
 * (plain text) CHTML_table:: set def. medium sep. to "\t" instead of "\t|\t"
 *
 * Revision 1.68  2002/01/17 23:40:01  ivanov
 * Added means to print HTML tables in plain text mode
 *
 * Revision 1.67  2001/08/14 16:51:05  ivanov
 * Change means for init JavaScript popup menu & add it to HTML document.
 * Remove early redefined classes for tags HEAD and BODY.
 *
 * Revision 1.66  2001/07/16 13:54:09  ivanov
 * Added support JavaScript popups menu (jsmenu.[ch]pp)
 *
 * Revision 1.65  2001/06/08 19:00:22  ivanov
 * Added base classes: CHTMLDualNode, CHTMLSpecialChar
 *     (and based on it: CHTML_nbsp, _gt, _lt, _quot, _amp, _copy, _reg)
 * Added realization for tags <meta> (CHTML_meta) and <script> (CHTML_script)
 * Changed base class for tags LINK, PARAM, ISINDEX -> CHTMLOpenElement
 * Added tags: OBJECT, NOSCRIPT
 * Added attribute "alt" for CHTML_img
 * Added CHTMLComment::Print() for disable print html-comments in plaintext mode
 *
 * Revision 1.64  2001/06/05 15:35:48  ivanov
 * Added attribute "alt" to CHTML_image
 *
 * Revision 1.63  2001/05/17 15:05:42  lavr
 * Typos corrected
 *
 * Revision 1.62  2000/10/13 19:55:15  vasilche
 * Fixed error with static html node object.
 *
 * Revision 1.61  2000/09/27 14:11:17  vasilche
 * Newline '\n' will not be generated after tags LABEL, A, FONT, CITE, CODE, EM,
 * KBD, STRIKE STRONG, VAR, B, BIG, I, S, SMALL, SUB, SUP, TT, U and BLINK.
 *
 * Revision 1.60  2000/08/15 19:40:48  vasilche
 * Added CHTML_label::SetFor() method for setting HTML attribute FOR.
 *
 * Revision 1.59  2000/08/01 20:05:11  golikov
 * Removed _TRACE
 *
 * Revision 1.58  2000/07/25 15:27:38  vasilche
 * Added newline symbols before table and after each table row in text mode.
 *
 * Revision 1.57  2000/07/20 20:37:19  vasilche
 * Fixed null pointer dereference.
 *
 * Revision 1.56  2000/07/18 19:08:55  vasilche
 * Fixed uninitialized members.
 * Fixed NextCell to advance to next cell.
 *
 * Revision 1.55  2000/07/18 17:21:39  vasilche
 * Added possibility to force output of empty attribute value.
 * Added caching to CHTML_table, now large tables work much faster.
 * Changed algorithm of emitting EOL symbols in html output.
 *
 * Revision 1.54  2000/07/12 16:37:42  vasilche
 * Added new HTML4 tags: LABEL, BUTTON, FIELDSET, LEGEND.
 * Added methods for setting common attributes: STYLE, ID, TITLE, ACCESSKEY.
 *
 * Revision 1.53  2000/03/07 15:26:12  vasilche
 * Removed second definition of CRef.
 *
 * Revision 1.52  1999/12/28 21:01:08  vasilche
 * Fixed conflict on MS VC between bool and const string& arguments by
 * adding const char* argument.
 *
 * Revision 1.51  1999/12/28 18:55:45  vasilche
 * Reduced size of compiled object files:
 * 1. avoid inline or implicit virtual methods (especially destructors).
 * 2. avoid std::string's methods usage in inline methods.
 * 3. avoid string literals ("xxx") in inline methods.
 *
 * Revision 1.50  1999/10/28 13:40:35  vasilche
 * Added reference counters to CNCBINode.
 *
 * Revision 1.49  1999/08/20 16:14:54  golikov
 * 'non-<TR> tag' bug fixed
 *
 * Revision 1.48  1999/08/09 16:20:07  golikov
 * Table output in plaintext fixed
 *
 * Revision 1.47  1999/07/08 18:05:15  vakatov
 * Fixed compilation warnings
 *
 * Revision 1.46  1999/06/18 20:42:50  vakatov
 * Fixed tiny compilation warnings
 *
 * Revision 1.45  1999/06/11 20:30:29  vasilche
 * We should catch exception by reference, because catching by value
 * doesn't preserve comment string.
 *
 * Revision 1.44  1999/06/09 20:57:58  golikov
 * RowSpan fixed by Vasilche
 *
 * Revision 1.43  1999/06/07 15:21:05  vasilche
 * Fixed some warnings.
 *
 * Revision 1.42  1999/05/28 18:03:51  vakatov
 * CHTMLNode::  added attribute "CLASS"
 *
 * Revision 1.41  1999/05/27 21:43:02  vakatov
 * Get rid of some minor compiler warnings
 *
 * Revision 1.40  1999/05/24 13:57:55  pubmed
 * Save Command; MEDLINE, FASTA format changes
 *
 * Revision 1.39  1999/05/20 16:52:31  pubmed
 * SaveAsText action for query; minor changes in filters,labels, tabletemplate
 *
 * Revision 1.38  1999/05/17 20:09:58  vasilche
 * Removed generation of implicit table cells.
 *
 * Revision 1.37  1999/04/16 17:45:35  vakatov
 * [MSVC++] Replace the <windef.h>'s min/max macros by the hand-made templates.
 *
 * Revision 1.36  1999/04/15 22:09:26  vakatov
 * "max" --> "NcbiMax"
 *
 * Revision 1.35  1999/04/15 19:56:24  vasilche
 * More warnings fixed
 *
 * Revision 1.34  1999/04/15 19:48:23  vasilche
 * Fixed several warnings detected by GCC
 *
 * Revision 1.33  1999/04/08 19:00:31  vasilche
 * Added current cell pointer to CHTML_table
 *
 * Revision 1.32  1999/03/26 22:00:01  sandomir
 * checked option in Radio button fixed; minor fixes in Selection
 *
 * Revision 1.31  1999/03/01 21:03:09  vasilche
 * Added CHTML_file input element.
 * Changed CHTML_form constructors.
 *
 * Revision 1.30  1999/02/26 21:03:33  vasilche
 * CAsnWriteNode made simple node. Use CHTML_pre explicitly.
 * Fixed bug in CHTML_table::Row.
 * Added CHTML_table::HeaderCell & DataCell methods.
 *
 * Revision 1.29  1999/02/02 17:57:49  vasilche
 * Added CHTML_table::Row(int row).
 * Linkbar now have equal image spacing.
 *
 * Revision 1.28  1999/01/28 21:58:08  vasilche
 * QueryBox now inherits from CHTML_table (not CHTML_form as before).
 * Use 'new CHTML_form("url", queryBox)' as replacement of old QueryBox.
 *
 * Revision 1.27  1999/01/28 16:59:01  vasilche
 * Added several constructors for CHTML_hr.
 * Added CHTMLNode::SetSize method.
 *
 * Revision 1.26  1999/01/25 19:34:18  vasilche
 * String arguments which are added as HTML text now treated as plain text.
 *
 * Revision 1.25  1999/01/21 21:12:59  vasilche
 * Added/used descriptions for HTML submit/select/text.
 * Fixed some bugs in paging.
 *
 * Revision 1.24  1999/01/21 16:18:05  sandomir
 * minor changes due to NStr namespace to contain string utility functions
 *
 * Revision 1.23  1999/01/14 21:25:20  vasilche
 * Changed CPageList to work via form image input elements.
 *
 * Revision 1.22  1999/01/11 22:05:52  vasilche
 * Fixed CHTML_font size.
 * Added CHTML_image input element.
 *
 * Revision 1.21  1999/01/11 15:13:35  vasilche
 * Fixed CHTML_font size.
 * CHTMLHelper extracted to separate file.
 *
 * Revision 1.20  1999/01/07 16:41:56  vasilche
 * CHTMLHelper moved to separate file.
 * TagNames of CHTML classes ara available via s_GetTagName() static
 * method.
 * Input tag types ara available via s_GetInputType() static method.
 * Initial selected database added to CQueryBox.
 * Background colors added to CPagerBax & CSmallPagerBox.
 *
 * Revision 1.19  1999/01/05 20:23:29  vasilche
 * Fixed HTMLEncode.
 *
 * Revision 1.18  1999/01/04 20:06:14  vasilche
 * Redesigned CHTML_table.
 * Added selection support to HTML forms (via hidden values).
 *
 * Revision 1.16  1998/12/28 21:48:16  vasilche
 * Made Lewis's 'tool' compilable
 *
 * Revision 1.15  1998/12/28 16:48:09  vasilche
 * Removed creation of QueryBox in CHTMLPage::CreateView()
 * CQueryBox extends from CHTML_form
 *