src/html/m_layout.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mod_layout.cpp
   3 // Purpose:     wxHtml module for basic paragraphs/layout handling
   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 #ifdef __BORDLANDC__
  19 #pragma hdrstop
  20 #endif
  21
  22 #ifndef WXPRECOMP
  23 #include "wx/wx.h"
  24 #endif
  25
  26
  27 #include "wx/html/forcelnk.h"
  28 #include "wx/html/m_templ.h"
  29
  30 #include "wx/html/htmlwin.h"
  31
  32 FORCE_LINK_ME(mod_layout)
  33
  34
  35 TAG_HANDLER_BEGIN(P, "P")
  36
  37     TAG_HANDLER_PROC(tag)
  38     {
  39         if (m_WParser -> GetContainer() -> GetFirstCell() != NULL) {
  40             m_WParser -> CloseContainer();
  41             m_WParser -> OpenContainer();
  42         }
  43         m_WParser -> GetContainer() -> SetIndent(m_WParser -> GetCharHeight(), wxHTML_INDENT_TOP);
  44         m_WParser -> GetContainer() -> SetAlign(tag);
  45         return FALSE;
  46     }
  47
  48 TAG_HANDLER_END(P)
  49
  50
  51
  52 TAG_HANDLER_BEGIN(BR, "BR")
  53
  54     TAG_HANDLER_PROC(tag)
  55     {
  56         int al = m_WParser -> GetContainer() -> GetAlignHor();
  57         wxHtmlContainerCell *c;
  58
  59         m_WParser -> CloseContainer();
  60         c = m_WParser -> OpenContainer();
  61         c -> SetAlignHor(al);
  62         c -> SetAlign(tag);
  63         c -> SetMinHeight(m_WParser -> GetCharHeight());
  64         return FALSE;
  65     }
  66
  67 TAG_HANDLER_END(BR)
  68
  69
  70
  71 TAG_HANDLER_BEGIN(CENTER, "CENTER")
  72
  73     TAG_HANDLER_PROC(tag)
  74     {
  75         int old = m_WParser -> GetAlign();
  76         wxHtmlContainerCell *c = m_WParser -> GetContainer();
  77
  78         m_WParser -> SetAlign(wxHTML_ALIGN_CENTER);
  79         if (c -> GetFirstCell() != NULL) {
  80             m_WParser -> CloseContainer();
  81             m_WParser -> OpenContainer();
  82         }
  83         else
  84             c -> SetAlignHor(wxHTML_ALIGN_CENTER);
  85
  86         if (tag.HasEnding()) {
  87             ParseInner(tag);
  88
  89             m_WParser -> SetAlign(old);
  90             if (c -> GetFirstCell() != NULL) {
  91                 m_WParser -> CloseContainer();
  92                 m_WParser -> OpenContainer();
  93             }
  94             else
  95                 c -> SetAlignHor(old);
  96
  97             return TRUE;
  98         }
  99         else return FALSE;
 100     }
 101
 102 TAG_HANDLER_END(CENTER)
 103
 104
 105
 106 TAG_HANDLER_BEGIN(DIV, "DIV")
 107
 108     TAG_HANDLER_PROC(tag)
 109     {
 110         int old = m_WParser -> GetAlign();
 111         wxHtmlContainerCell *c = m_WParser -> GetContainer();
 112         if (c -> GetFirstCell() != NULL) {
 113             m_WParser -> CloseContainer();
 114             m_WParser -> OpenContainer();
 115             c = m_WParser -> GetContainer();
 116             c -> SetAlign(tag);
 117             m_WParser -> SetAlign(c -> GetAlignHor());
 118         }
 119         else {
 120             c -> SetAlign(tag);
 121         m_WParser -> SetAlign(c -> GetAlignHor());
 122         }
 123
 124         ParseInner(tag);
 125
 126         m_WParser -> SetAlign(old);
 127         if (c -> GetFirstCell() != NULL) {
 128             m_WParser -> CloseContainer();
 129             m_WParser -> OpenContainer();
 130         }
 131         else
 132             c -> SetAlignHor(old);
 133
 134         return TRUE;
 135     }
 136
 137 TAG_HANDLER_END(DIV)
 138
 139
 140
 141
 142 TAG_HANDLER_BEGIN(TITLE, "TITLE")
 143
 144     TAG_HANDLER_PROC(tag)
 145     {
 146         if (m_WParser -> GetWindow()) {
 147             wxHtmlWindow *wfr = (wxHtmlWindow*)(m_WParser -> GetWindow());
 148             if (wfr) {
 149                 wxString title = "";
 150                 wxString *src = m_WParser -> GetSource();
 151
 152                 for (int i = tag.GetBeginPos(); i < tag.GetEndPos1(); i++) title += (*src)[(unsigned int) i];
 153                 wfr -> SetTitle(title);
 154             }
 155         }
 156         return TRUE;
 157     }
 158
 159 TAG_HANDLER_END(TITLE)
 160
 161
 162
 163
 164 TAG_HANDLER_BEGIN(BODY, "BODY")
 165
 166     TAG_HANDLER_PROC(tag)
 167     {
 168         unsigned long tmp;
 169         wxColour clr;
 170
 171         if (tag.HasParam(wxT("TEXT"))) {
 172             if (tag.ScanParam(wxT("TEXT"), wxT("#%lX"), &tmp) == 1) {
 173                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 174                 m_WParser -> SetActualColor(clr);
 175                 m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr));
 176             }
 177         }
 178
 179         if (tag.HasParam(wxT("LINK"))) {
 180             if (tag.ScanParam(wxT("LINK"), wxT("#%lX"), &tmp) == 1) {
 181                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 182                 m_WParser -> SetLinkColor(clr);
 183             }
 184         }
 185
 186         if (tag.HasParam(wxT("BGCOLOR"))) {
 187             if (tag.ScanParam(wxT("BGCOLOR"), wxT("#%lX"), &tmp) == 1) {
 188                 clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 189                 m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr, wxHTML_CLR_BACKGROUND));
 190                 if (m_WParser -> GetWindow() != NULL)
 191                     m_WParser -> GetWindow() -> SetBackgroundColour(clr);
 192             }
 193         }
 194         return FALSE;
 195     }
 196
 197 TAG_HANDLER_END(BODY)
 198
 199
 200
 201 TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
 202
 203     TAG_HANDLER_PROC(tag)
 204     {
 205         wxHtmlContainerCell *c;
 206
 207         m_WParser -> CloseContainer();
 208         c = m_WParser -> OpenContainer();
 209         if (c -> GetAlignHor() == wxHTML_ALIGN_RIGHT)
 210             c -> SetIndent(5 * m_WParser -> GetCharWidth(), wxHTML_INDENT_RIGHT);
 211         else
 212             c -> SetIndent(5 * m_WParser -> GetCharWidth(), wxHTML_INDENT_LEFT);
 213         c -> SetIndent(m_WParser -> GetCharHeight(), wxHTML_INDENT_TOP);
 214         m_WParser -> OpenContainer();
 215         ParseInner(tag);
 216         c = m_WParser -> CloseContainer();
 217         c -> SetIndent(m_WParser -> GetCharHeight(), wxHTML_INDENT_BOTTOM);
 218         m_WParser -> CloseContainer();
 219         m_WParser -> OpenContainer();
 220         return TRUE;
 221     }
 222
 223 TAG_HANDLER_END(BLOCKQUOTE)
 224
 225
 226
 227
 228
 229
 230 TAGS_MODULE_BEGIN(Layout)
 231
 232     TAGS_MODULE_ADD(P)
 233     TAGS_MODULE_ADD(BR)
 234     TAGS_MODULE_ADD(CENTER)
 235     TAGS_MODULE_ADD(DIV)
 236     TAGS_MODULE_ADD(TITLE)
 237     TAGS_MODULE_ADD(BODY)
 238     TAGS_MODULE_ADD(BLOCKQUOTE)
 239
 240 TAGS_MODULE_END(Layout)
 241
 242 #endif