src/html/m_hline.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        m_hline.cpp
   3 // Purpose:     wxHtml module for horizontal line (HR tag)
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  11 #pragma implementation
  12 #endif
  13
  14 #include "wx/wxprec.h"
  15
  16
  17 #include "wx/defs.h"
  18 #if wxUSE_HTML && wxUSE_STREAMS
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WXPRECOMP
  24     #include "wx/brush.h"
  25     #include "wx/pen.h"
  26     #include "wx/dc.h"
  27 #endif
  28
  29 #include "wx/html/forcelnk.h"
  30 #include "wx/html/m_templ.h"
  31
  32 #include "wx/html/htmlcell.h"
  33
  34 FORCE_LINK_ME(m_hline)
  35
  36
  37 //-----------------------------------------------------------------------------
  38 // wxHtmlLineCell
  39 //-----------------------------------------------------------------------------
  40
  41 class wxHtmlLineCell : public wxHtmlCell
  42 {
  43     public:
  44         wxHtmlLineCell(int size, bool shading) : wxHtmlCell() {m_Height = size; m_HasShading = shading;}
  45         void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
  46                   wxHtmlRenderingInfo& info);
  47         void Layout(int w)
  48             { m_Width = w; wxHtmlCell::Layout(w); }
  49
  50     private:
  51         // Should we draw 3-D shading or not
  52       bool m_HasShading;
  53
  54       DECLARE_NO_COPY_CLASS(wxHtmlLineCell)
  55 };
  56
  57
  58 void wxHtmlLineCell::Draw(wxDC& dc, int x, int y,
  59                           int WXUNUSED(view_y1), int WXUNUSED(view_y2),
  60                           wxHtmlRenderingInfo& WXUNUSED(info))
  61 {
  62     wxBrush mybrush(wxT("GREY"), (m_HasShading) ? wxTRANSPARENT : wxSOLID);
  63     wxPen mypen(wxT("GREY"), 1, wxSOLID);
  64     dc.SetBrush(mybrush);
  65     dc.SetPen(mypen);
  66     dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
  67 }
  68
  69
  70
  71
  72 //-----------------------------------------------------------------------------
  73 // The list handler:
  74 //-----------------------------------------------------------------------------
  75
  76
  77 TAG_HANDLER_BEGIN(HR, "HR")
  78     TAG_HANDLER_CONSTR(HR) { }
  79
  80     TAG_HANDLER_PROC(tag)
  81     {
  82         wxHtmlContainerCell *c;
  83         int sz;
  84         bool HasShading;
  85
  86         m_WParser->CloseContainer();
  87         c = m_WParser->OpenContainer();
  88
  89         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_VERTICAL);
  90         c->SetAlignHor(wxHTML_ALIGN_CENTER);
  91         c->SetAlign(tag);
  92         c->SetWidthFloat(tag);
  93         sz = 1;
  94         tag.GetParamAsInt(wxT("SIZE"), &sz);
  95         HasShading = !(tag.HasParam(wxT("NOSHADE")));
  96         c->InsertCell(new wxHtmlLineCell((int)((double)sz * m_WParser->GetPixelScale()), HasShading));
  97
  98         m_WParser->CloseContainer();
  99         m_WParser->OpenContainer();
 100
 101         return false;
 102     }
 103
 104 TAG_HANDLER_END(HR)
 105
 106
 107
 108
 109
 110 TAGS_MODULE_BEGIN(HLine)
 111
 112     TAGS_MODULE_ADD(HR)
 113
 114 TAGS_MODULE_END(HLine)
 115
 116 #endif