| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: m_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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 10 | #pragma implementation |
| 11 | #endif |
| 12 | |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | |
| 16 | #include "wx/defs.h" |
| 17 | #if wxUSE_HTML && wxUSE_STREAMS |
| 18 | |
| 19 | #ifdef __BORLANDC__ |
| 20 | #pragma hdrstop |
| 21 | #endif |
| 22 | |
| 23 | #ifndef WXPRECOMP |
| 24 | #include "wx/brush.h" |
| 25 | #include "wx/dc.h" |
| 26 | #endif |
| 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(m_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 | wxHtmlRenderingInfo& info); |
| 48 | |
| 49 | DECLARE_NO_COPY_CLASS(wxHtmlListmarkCell) |
| 50 | }; |
| 51 | |
| 52 | wxHtmlListmarkCell::wxHtmlListmarkCell(wxDC* dc, const wxColour& clr) : wxHtmlCell(), m_Brush(clr, wxSOLID) |
| 53 | { |
| 54 | m_Width = dc->GetCharHeight(); |
| 55 | m_Height = dc->GetCharHeight(); |
| 56 | m_Descent = 0; |
| 57 | } |
| 58 | |
| 59 | |
| 60 | |
| 61 | void wxHtmlListmarkCell::Draw(wxDC& dc, int x, int y, |
| 62 | int WXUNUSED(view_y1), int WXUNUSED(view_y2), |
| 63 | wxHtmlRenderingInfo& WXUNUSED(info)) |
| 64 | { |
| 65 | dc.SetBrush(m_Brush); |
| 66 | dc.DrawEllipse(x + m_PosX + m_Width / 3, y + m_PosY + m_Height / 3, |
| 67 | (m_Width / 3), (m_Width / 3)); |
| 68 | } |
| 69 | |
| 70 | |
| 71 | |
| 72 | |
| 73 | //----------------------------------------------------------------------------- |
| 74 | // The list handler: |
| 75 | //----------------------------------------------------------------------------- |
| 76 | |
| 77 | |
| 78 | TAG_HANDLER_BEGIN(OLULLI, "OL,UL,LI") |
| 79 | |
| 80 | TAG_HANDLER_VARS |
| 81 | int m_Numbering; |
| 82 | // this is number of actual item of list or 0 for dots |
| 83 | |
| 84 | TAG_HANDLER_CONSTR(OLULLI) |
| 85 | { |
| 86 | m_Numbering = 0; |
| 87 | } |
| 88 | |
| 89 | TAG_HANDLER_PROC(tag) |
| 90 | { |
| 91 | wxHtmlContainerCell *c; |
| 92 | |
| 93 | // List Item: |
| 94 | if (tag.GetName() == wxT("LI")) |
| 95 | { |
| 96 | m_WParser->GetContainer()->SetIndent(0, wxHTML_INDENT_TOP); |
| 97 | // this is to prevent indetation in <li><p> case |
| 98 | m_WParser->CloseContainer(); |
| 99 | m_WParser->CloseContainer(); |
| 100 | |
| 101 | c = m_WParser->OpenContainer(); |
| 102 | c->SetWidthFloat(2 * m_WParser->GetCharWidth(), wxHTML_UNITS_PIXELS); |
| 103 | if (m_Numbering == 0) |
| 104 | { |
| 105 | // Centering gives more space after the bullet |
| 106 | c->SetAlignHor(wxHTML_ALIGN_CENTER); |
| 107 | c->InsertCell(new wxHtmlListmarkCell(m_WParser->GetDC(), m_WParser->GetActualColor())); |
| 108 | } |
| 109 | else |
| 110 | { |
| 111 | c->SetAlignHor(wxHTML_ALIGN_RIGHT); |
| 112 | wxString mark; |
| 113 | mark.Printf(wxT("%i."), m_Numbering); |
| 114 | c->InsertCell(new wxHtmlWordCell(mark, *(m_WParser->GetDC()))); |
| 115 | } |
| 116 | m_WParser->CloseContainer(); |
| 117 | |
| 118 | c = m_WParser->OpenContainer(); |
| 119 | c->SetIndent(m_WParser->GetCharWidth() / 4, wxHTML_INDENT_LEFT); |
| 120 | c->SetWidthFloat(-2 * m_WParser->GetCharWidth(), wxHTML_UNITS_PIXELS); |
| 121 | |
| 122 | m_WParser->OpenContainer(); |
| 123 | |
| 124 | if (m_Numbering != 0) m_Numbering++; |
| 125 | |
| 126 | return FALSE; |
| 127 | } |
| 128 | |
| 129 | // Begin of List (not-numbered): "UL", "OL" |
| 130 | else |
| 131 | { |
| 132 | int oldnum = m_Numbering; |
| 133 | |
| 134 | if (tag.GetName() == wxT("UL")) m_Numbering = 0; |
| 135 | else m_Numbering = 1; |
| 136 | |
| 137 | c = m_WParser->GetContainer(); |
| 138 | if (c->GetFirstChild() != NULL) |
| 139 | { |
| 140 | m_WParser->CloseContainer(); |
| 141 | m_WParser->OpenContainer(); |
| 142 | c = m_WParser->GetContainer(); |
| 143 | } |
| 144 | c->SetAlignHor(wxHTML_ALIGN_LEFT); |
| 145 | c->SetIndent(2 * m_WParser->GetCharWidth(), wxHTML_INDENT_LEFT); |
| 146 | m_WParser->OpenContainer()->SetAlignVer(wxHTML_ALIGN_TOP); |
| 147 | |
| 148 | m_WParser->OpenContainer(); |
| 149 | m_WParser->OpenContainer(); |
| 150 | ParseInner(tag); |
| 151 | |
| 152 | m_WParser->GetContainer()->SetIndent(0, wxHTML_INDENT_TOP); |
| 153 | // this is to prevent indetation in <li><p> case |
| 154 | m_WParser->CloseContainer(); |
| 155 | |
| 156 | m_WParser->CloseContainer(); |
| 157 | m_WParser->CloseContainer(); |
| 158 | m_WParser->CloseContainer(); |
| 159 | m_WParser->OpenContainer(); |
| 160 | |
| 161 | m_Numbering = oldnum; |
| 162 | return TRUE; |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | TAG_HANDLER_END(OLULLI) |
| 167 | |
| 168 | |
| 169 | TAGS_MODULE_BEGIN(List) |
| 170 | |
| 171 | TAGS_MODULE_ADD(OLULLI) |
| 172 | |
| 173 | TAGS_MODULE_END(List) |
| 174 | |
| 175 | #endif |