src/html/mod_list.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mod_list.cpp
   3 // Purpose:     wxHtml module for lists
   4 // Author:      Vaclav Slavik
   5 // Copyright:   (c) 1999 Vaclav Slavik
   6 // Licence:     wxWindows Licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #include "wx/defs.h"
  10 #if wxUSE_HTML
  11
  12 #include <wx/html/forcelink.h>
  13 #include <wx/html/mod_templ.h>
  14
  15 #include <wx/html/htmlcell.h>
  16
  17 FORCE_LINK_ME(mod_list)
  18
  19
  20 //-----------------------------------------------------------------------------
  21 // wxHtmlListmarkCell
  22 //-----------------------------------------------------------------------------
  23
  24 class wxHtmlListmarkCell : public wxHtmlCell
  25 {
  26     private:
  27         wxBrush m_Brush;
  28     public:
  29         wxHtmlListmarkCell(wxDC *dc, const wxColour& clr);
  30         void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
  31 };
  32
  33 wxHtmlListmarkCell::wxHtmlListmarkCell(wxDC* dc, const wxColour& clr) : wxHtmlCell(), m_Brush(clr, wxSOLID)
  34 {
  35     m_Width = dc -> GetCharWidth();
  36     m_Height = dc -> GetCharHeight();
  37     m_Descent = 0;
  38 }
  39
  40
  41
  42 void wxHtmlListmarkCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
  43 {
  44     dc.SetBrush(m_Brush);
  45     dc.DrawEllipse(x + m_PosX + m_Width / 4, y + m_PosY + m_Height / 4, m_Width / 2, m_Width / 2);
  46     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
  47 }
  48
  49
  50
  51
  52 //-----------------------------------------------------------------------------
  53 // The list handler:
  54 //-----------------------------------------------------------------------------
  55
  56
  57 TAG_HANDLER_BEGIN(OLULLI, "OL,UL,LI")
  58
  59     TAG_HANDLER_VARS
  60         int m_Numbering;
  61                 // this is number of actual item of list or 0 for dots
  62
  63     TAG_HANDLER_CONSTR(OLULLI)
  64     {
  65         m_Numbering = 0;
  66     }
  67
  68     TAG_HANDLER_PROC(tag)
  69     {
  70         wxHtmlContainerCell *c;
  71
  72         // List Item:
  73         if (tag.GetName() == "LI") {
  74             if (!tag.IsEnding()) {
  75                 m_WParser -> CloseContainer();
  76                 m_WParser -> CloseContainer();
  77
  78                 c = m_WParser -> OpenContainer();
  79                 c -> SetWidthFloat(2 * m_WParser -> GetCharWidth(), HTML_UNITS_PIXELS);
  80                 c -> SetAlignHor(HTML_ALIGN_RIGHT);
  81                 if (m_Numbering == 0)
  82                     c -> InsertCell(new wxHtmlListmarkCell(m_WParser -> GetDC(), m_WParser -> GetActualColor()));
  83                 else {
  84                     wxString mark;
  85                     mark.Printf("%i.", m_Numbering);
  86                     c -> InsertCell(new wxHtmlWordCell(mark, *(m_WParser -> GetDC())));
  87                 }
  88                 m_WParser -> CloseContainer();
  89
  90                 c = m_WParser -> OpenContainer();
  91                 c -> SetIndent(m_WParser -> GetCharWidth() / 4, HTML_INDENT_LEFT);
  92                 c -> SetWidthFloat(-2 * m_WParser -> GetCharWidth(), HTML_UNITS_PIXELS);
  93
  94                 m_WParser -> OpenContainer();
  95
  96                 if (m_Numbering != 0) m_Numbering++;
  97             }
  98             return FALSE;
  99         }
 100
 101         // Begin of List (not-numbered): "UL", "OL"
 102         else {
 103             int oldnum = m_Numbering;
 104
 105             if (tag.GetName() == "UL") m_Numbering = 0;
 106             else m_Numbering = 1;
 107
 108             c = m_WParser -> GetContainer();
 109             if (c -> GetFirstCell() != NULL) {
 110                 m_WParser -> CloseContainer();
 111                 m_WParser -> OpenContainer();
 112                 c = m_WParser -> GetContainer();
 113             }
 114             c -> SetAlignHor(HTML_ALIGN_LEFT);
 115             c -> SetIndent(2 * m_WParser -> GetCharWidth(), HTML_INDENT_LEFT);
 116             m_WParser -> OpenContainer() -> SetAlignVer(HTML_ALIGN_TOP);
 117
 118             m_WParser -> OpenContainer();
 119             m_WParser -> OpenContainer();
 120             ParseInner(tag);
 121             m_WParser -> CloseContainer();
 122
 123             m_WParser -> CloseContainer();
 124             m_WParser -> CloseContainer();
 125             m_WParser -> CloseContainer();
 126             m_WParser -> OpenContainer();
 127
 128             m_Numbering = oldnum;
 129             return TRUE;
 130         }
 131     }
 132
 133 TAG_HANDLER_END(OLULLI)
 134
 135
 136 TAGS_MODULE_BEGIN(List)
 137
 138     TAGS_MODULE_ADD(OLULLI)
 139
 140 TAGS_MODULE_END(List)
 141
 142 #endif