wxDC scaling fix patch (Derry Bryson)

[wxWidgets.git] / src / html / m_links.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        m_links.cpp
// Purpose:     wxHtml module for links & anchors
// Author:      Vaclav Slavik
// RCS-ID:      $Id$
// Copyright:   (c) 1999 Vaclav Slavik
// Licence:     wxWindows Licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation
#endif

#include "wx/wxprec.h"

#include "wx/defs.h"
#if wxUSE_HTML && wxUSE_STREAMS

#ifdef __BORDLANDC__
#pragma hdrstop
#endif

#ifndef WXPRECOMP
#include "wx/wx.h"
#endif


#include "wx/html/forcelnk.h"
#include "wx/html/m_templ.h"


FORCE_LINK_ME(m_links)


class wxHtmlAnchorCell : public wxHtmlCell
{
    private:
        wxString m_AnchorName;

    public:
        wxHtmlAnchorCell(const wxString& name) : wxHtmlCell() {m_AnchorName = name;}
        virtual const wxHtmlCell* Find(int condition, const void* param) const
        {
            if ((condition == wxHTML_COND_ISANCHOR) && (m_AnchorName == (*((const wxString*)param))))
                return this;
            else
                return wxHtmlCell::Find(condition, param);
        }
};



TAG_HANDLER_BEGIN(A, "A")

    TAG_HANDLER_PROC(tag)
    {
        if (tag.HasParam("NAME"))
	    {
            m_WParser->GetContainer()->InsertCell(new wxHtmlAnchorCell(tag.GetParam("NAME")));
        }

        if (tag.HasParam("HREF")) 
	    {
            wxHtmlLinkInfo oldlnk = m_WParser->GetLink();
            wxColour oldclr = m_WParser->GetActualColor();
            int oldund = m_WParser->GetFontUnderlined();
            wxString name(tag.GetParam("HREF")), target;

            if (tag.HasParam("TARGET")) target = tag.GetParam("TARGET");
            m_WParser->SetActualColor(m_WParser->GetLinkColor());
            m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(m_WParser->GetLinkColor()));
            m_WParser->SetFontUnderlined(TRUE);
            m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
            m_WParser->SetLink(wxHtmlLinkInfo(name, target));

            ParseInner(tag);

            m_WParser->SetLink(oldlnk);
            m_WParser->SetFontUnderlined(oldund);
            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)



TAGS_MODULE_BEGIN(Links)

    TAGS_MODULE_ADD(A)

TAGS_MODULE_END(Links)


#endif