Files
wxWidgets/src/html/m_span.cpp
Vadim Zeitlin f68e16c5fc Add <span> tag and limited support for CSS styles to wxHTML.
Parse "style" attributes of the HTML tags and honour those of them that can be
mapped to the HTML 3 attributes.

Also add a handler for <span> tag.

Closes #10631.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64443 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2010-05-30 23:12:25 +00:00

126 lines
3.5 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/html/m_span.cpp
// Purpose: wxHtml module for span handling
// Author: Nigel Paton
// RCS-ID: $Id$
// Copyright: wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_HTML
#include "wx/html/forcelnk.h"
#include "wx/html/m_templ.h"
#include "wx/fontenum.h"
#include "wx/tokenzr.h"
#include "wx/html/styleparams.h"
FORCE_LINK_ME(m_span)
TAG_HANDLER_BEGIN(SPAN, "SPAN" )
TAG_HANDLER_VARS
wxArrayString m_Faces;
TAG_HANDLER_CONSTR(SPAN) { }
TAG_HANDLER_PROC(tag)
{
wxColour oldclr = m_WParser->GetActualColor();
int oldsize = m_WParser->GetFontSize();
int oldbold = m_WParser->GetFontBold();
// Load any style parameters
wxHtmlStyleParams styleParams(tag);
wxString str;
str = styleParams.GetParam(wxS("color"));
if ( !str.empty() )
{
wxColour clr;
if ( wxHtmlTag::ParseAsColour(str, &clr) )
{
m_WParser->SetActualColor(clr);
m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
}
}
str = styleParams.GetParam(wxS("font-size"));
if ( !str.empty() )
{
// Point size
int foundIndex = str.Find(wxS("pt"));
if (foundIndex != wxNOT_FOUND)
{
str.Truncate(foundIndex);
long sizeValue;
if (str.ToLong(&sizeValue) == true)
{
// Set point size
m_WParser->SetFontPointSize(sizeValue);
m_WParser->GetContainer()->InsertCell(
new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
}
}
// else: check for other ways of specifying size (TODO)
}
str = styleParams.GetParam(wxS("font-weight"));
if ( !str.empty() )
{
// Only bold and normal supported just now
if ( str == wxS("bold") )
{
m_WParser->SetFontBold(true);
m_WParser->GetContainer()->InsertCell(
new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
}
else if ( str == wxS("normal") )
{
m_WParser->SetFontBold(false);
m_WParser->GetContainer()->InsertCell(
new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
}
}
ParseInner(tag);
if (oldbold != m_WParser->GetFontBold())
{
m_WParser->SetFontBold(oldbold);
m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
}
if (oldsize != m_WParser->GetFontSize())
{
m_WParser->SetFontSize(oldsize);
m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
}
if (oldclr != m_WParser->GetActualColor())
{
m_WParser->SetActualColor(oldclr);
m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
}
return true;
}
TAG_HANDLER_END(SPAN)
TAGS_MODULE_BEGIN(Spans)
TAGS_MODULE_ADD(SPAN)
TAGS_MODULE_END(Spans)
#endif // wxUSE_HTML