src/html/m_list.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mod_list.cpp
   3 // Purpose:     wxHtml module for lists
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik
   7 // Licence:     wxWindows Licence
   8 /////////////////////////////////////////////////////////////////////////////
   9 #ifdef __GNUG__
  10 #pragma implementation
  11 #endif
  12
  13 #include "wx/wxprec.h"
  14
  15
  16 #include "wx/defs.h"
  17 #if wxUSE_HTML
  18
  19 #ifdef __BORDLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WXPRECOMP
  24 #include <wx/wx.h>
  25 #endif
  26
  27
  28 #include "wx/html/forcelnk.h"
  29 #include "wx/html/m_templ.h"
  30
  31 #include "wx/html/htmlcell.h"
  32
  33 FORCE_LINK_ME(mod_list)
  34
  35
  36 //-----------------------------------------------------------------------------
  37 // wxHtmlListmarkCell
  38 //-----------------------------------------------------------------------------
  39
  40 class wxHtmlListmarkCell : public wxHtmlCell
  41 {
  42     private:
  43         wxBrush m_Brush;
  44     public:
  45         wxHtmlListmarkCell(wxDC *dc, const wxColour& clr);
  46         void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
  47 };
  48
  49 wxHtmlListmarkCell::wxHtmlListmarkCell(wxDC* dc, const wxColour& clr) : wxHtmlCell(), m_Brush(clr, wxSOLID)
  50 {
  51     m_Width = dc -> GetCharWidth();
  52     m_Height = dc -> GetCharHeight();
  53     m_Descent = 0;
  54 }
  55
  56
  57
  58 void wxHtmlListmarkCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
  59 {
  60     dc.SetBrush(m_Brush);
  61     dc.DrawEllipse(x + m_PosX + m_Width / 4, y + m_PosY + m_Height / 4, m_Width / 2, m_Width / 2);
  62     wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
  63 }
  64
  65
  66
  67
  68 //-----------------------------------------------------------------------------
  69 // The list handler:
  70 //-----------------------------------------------------------------------------
  71
  72
  73 TAG_HANDLER_BEGIN(OLULLI, "OL,UL,LI")
  74
  75     TAG_HANDLER_VARS
  76         int m_Numbering;
  77                 // this is number of actual item of list or 0 for dots
  78
  79     TAG_HANDLER_CONSTR(OLULLI)
  80     {
  81         m_Numbering = 0;
  82     }
  83
  84     TAG_HANDLER_PROC(tag)
  85     {
  86         wxHtmlContainerCell *c;
  87
  88         // List Item:
  89         if (tag.GetName() == "LI") {
  90             if (!tag.IsEnding()) {
  91                 m_WParser -> CloseContainer();
  92                 m_WParser -> CloseContainer();
  93
  94                 c = m_WParser -> OpenContainer();
  95                 c -> SetWidthFloat(2 * m_WParser -> GetCharWidth(), wxHTML_UNITS_PIXELS);
  96                 c -> SetAlignHor(wxHTML_ALIGN_RIGHT);
  97                 if (m_Numbering == 0)
  98                     c -> InsertCell(new wxHtmlListmarkCell(m_WParser -> GetDC(), m_WParser -> GetActualColor()));
  99                 else {
 100                     wxString mark;
 101                     mark.Printf("%i.", m_Numbering);
 102                     c -> InsertCell(new wxHtmlWordCell(mark, *(m_WParser -> GetDC())));
 103                 }
 104                 m_WParser -> CloseContainer();
 105
 106                 c = m_WParser -> OpenContainer();
 107                 c -> SetIndent(m_WParser -> GetCharWidth() / 4, wxHTML_INDENT_LEFT);
 108                 c -> SetWidthFloat(-2 * m_WParser -> GetCharWidth(), wxHTML_UNITS_PIXELS);
 109
 110                 m_WParser -> OpenContainer();
 111
 112                 if (m_Numbering != 0) m_Numbering++;
 113             }
 114             return FALSE;
 115         }
 116
 117         // Begin of List (not-numbered): "UL", "OL"
 118         else {
 119             int oldnum = m_Numbering;
 120
 121             if (tag.GetName() == "UL") m_Numbering = 0;
 122             else m_Numbering = 1;
 123
 124             c = m_WParser -> GetContainer();
 125             if (c -> GetFirstCell() != NULL) {
 126                 m_WParser -> CloseContainer();
 127                 m_WParser -> OpenContainer();
 128                 c = m_WParser -> GetContainer();
 129             }
 130             c -> SetAlignHor(wxHTML_ALIGN_LEFT);
 131             c -> SetIndent(2 * m_WParser -> GetCharWidth(), wxHTML_INDENT_LEFT);
 132             m_WParser -> OpenContainer() -> SetAlignVer(wxHTML_ALIGN_TOP);
 133
 134             m_WParser -> OpenContainer();
 135             m_WParser -> OpenContainer();
 136             ParseInner(tag);
 137             m_WParser -> CloseContainer();
 138
 139             m_WParser -> CloseContainer();
 140             m_WParser -> CloseContainer();
 141             m_WParser -> CloseContainer();
 142             m_WParser -> OpenContainer();
 143
 144             m_Numbering = oldnum;
 145             return TRUE;
 146         }
 147     }
 148
 149 TAG_HANDLER_END(OLULLI)
 150
 151
 152 TAGS_MODULE_BEGIN(List)
 153
 154     TAGS_MODULE_ADD(OLULLI)
 155
 156 TAGS_MODULE_END(List)
 157
 158 #endif