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