src/html/m_hline.cpp

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