NSIS/Contrib/NSIS Menu/nsismenu/nslinks.cpp
2016-07-16 12:58:27 +00:00

118 lines
3.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/html/m_links.cpp
// Purpose: wxHtml module for links & anchors
// Author: Vaclav Slavik
// RCS-ID: $Id: nslinks.cpp,v 1.2 2007/03/08 01:47:14 pabs3 Exp $
// Copyright: (c) 1999 Vaclav Slavik
// Licence: wxWindows licence
//
// Reviewed for Unicode support by Jim Park -- 08/23/2007
// Basically, compiling wxWidgets as Unicode should do it.
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_HTML && wxUSE_STREAMS && !defined(NSISMENU_NOLINKTAGHANDLER)
#ifndef WXPRECOMP
#endif
#include "wx/html/forcelnk.h"
#include "wx/html/m_templ.h"
#include <wx/filefn.h>
#include <wx/stdpaths.h>
#include <nsis-sconf.h>
FORCE_LINK_ME(nslinks)
// TODO: These helper function declarations should be in a header file
typedef enum { SUT_UNKNOWN = 0, SUT_BIN = 0x14, SUT_DOC = 0x24, SUT_WEB = 0x34 } SPECIALURLTYPE;
SPECIALURLTYPE TransformUrl(wxString&Url);
class wxHtmlAnchorCell : public wxHtmlCell
{
private:
wxString m_AnchorName;
public:
wxHtmlAnchorCell(const wxString& name) : wxHtmlCell()
{ m_AnchorName = name; }
void Draw(wxDC& WXUNUSED(dc),
int WXUNUSED(x), int WXUNUSED(y),
int WXUNUSED(view_y1), int WXUNUSED(view_y2),
wxHtmlRenderingInfo& WXUNUSED(info)) {}
DECLARE_NO_COPY_CLASS(wxHtmlAnchorCell)
};
TAG_HANDLER_BEGIN(A, "A")
TAG_HANDLER_CONSTR(A) { }
TAG_HANDLER_PROC(tag)
{
if (tag.HasParam( wxT("HREF") ))
{
wxHtmlLinkInfo oldlnk = m_WParser->GetLink();
wxColour oldclr = m_WParser->GetActualColor();
wxString href(tag.GetParam( wxT("HREF") )), target;
if (tag.HasParam( wxT("TARGET") )) target = tag.GetParam( wxT("TARGET") );
wxColour colour = m_WParser->GetLinkColor();
wxHtmlLinkInfo linkInfo(href, target);
wxString location = href;
SPECIALURLTYPE ut = TransformUrl(location);
if (ut == SUT_BIN || ut == SUT_DOC)
{
if (!wxFileExists(location) && !wxDirExists(location))
{
colour = wxColour(0x80, 0x80, 0x80);
linkInfo = wxHtmlLinkInfo(wxT("notinstalled.html"), target);
}
}
m_WParser->SetActualColor(colour);
m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(colour));
m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
m_WParser->SetLink(linkInfo);
ParseInner(tag);
m_WParser->SetLink(oldlnk);
m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
m_WParser->SetActualColor(oldclr);
m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
return true;
}
else return false;
}
TAG_HANDLER_END(A)
#if wxCHECK_VERSION(3, 0, 0)
TAGS_MODULE_BEGIN(Links)
#else
TAGS_MODULE_BEGIN(CustomLinks)
#endif
TAGS_MODULE_ADD(A)
#if wxCHECK_VERSION(3, 0, 0)
TAGS_MODULE_END(Links)
#else
TAGS_MODULE_END(CustomLinks)
#endif
#endif