src/html/mod_layout.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mod_layout.cpp
   3 // Purpose:     wxHtml module for basic paragraphs/layout handling
   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/htmlwin.h>
  16
  17 FORCE_LINK_ME(mod_layout)
  18
  19
  20 TAG_HANDLER_BEGIN(P, "P")
  21
  22     TAG_HANDLER_PROC(tag)
  23     {
  24         if (m_WParser -> GetContainer() -> GetFirstCell() != NULL) {
  25             m_WParser -> CloseContainer();
  26             m_WParser -> OpenContainer();
  27     }
  28         m_WParser -> GetContainer() -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_TOP);
  29         m_WParser -> GetContainer() -> SetAlign(tag);
  30         return FALSE;
  31     }
  32
  33 TAG_HANDLER_END(P)
  34
  35
  36
  37 TAG_HANDLER_BEGIN(BR, "BR")
  38
  39     TAG_HANDLER_PROC(tag)
  40     {
  41         int al = m_WParser -> GetContainer() -> GetAlignHor();
  42         wxHtmlContainerCell *c;
  43
  44         m_WParser -> CloseContainer();
  45         c = m_WParser -> OpenContainer();
  46         c -> SetAlignHor(al);
  47         c -> SetAlign(tag);
  48         return FALSE;
  49     }
  50
  51 TAG_HANDLER_END(BR)
  52
  53
  54
  55 TAG_HANDLER_BEGIN(CENTER, "CENTER")
  56
  57     TAG_HANDLER_PROC(tag)
  58     {
  59         int old = m_WParser -> GetAlign();
  60         wxHtmlContainerCell *c = m_WParser -> GetContainer();
  61
  62         m_WParser -> SetAlign(HTML_ALIGN_CENTER);
  63         if (c -> GetFirstCell() != NULL) {
  64             m_WParser -> CloseContainer();
  65             m_WParser -> OpenContainer();
  66         }
  67         else
  68             c -> SetAlignHor(HTML_ALIGN_CENTER);
  69
  70         if (tag.HasEnding()) {
  71             ParseInner(tag);
  72
  73             m_WParser -> SetAlign(old);
  74             if (c -> GetFirstCell() != NULL) {
  75                 m_WParser -> CloseContainer();
  76                 m_WParser -> OpenContainer();
  77             }
  78             else
  79                 c -> SetAlignHor(old);
  80
  81             return TRUE;
  82         }
  83         else return FALSE;
  84     }
  85
  86 TAG_HANDLER_END(CENTER)
  87
  88
  89
  90 TAG_HANDLER_BEGIN(DIV, "DIV")
  91
  92     TAG_HANDLER_PROC(tag)
  93     {
  94         int old = m_WParser -> GetAlign();
  95         wxHtmlContainerCell *c = m_WParser -> GetContainer();
  96         if (c -> GetFirstCell() != NULL) {
  97             m_WParser -> CloseContainer();
  98             m_WParser -> OpenContainer();
  99             c = m_WParser -> GetContainer();
 100             c -> SetAlign(tag);
 101             m_WParser -> SetAlign(c -> GetAlignHor());
 102         }
 103         else {
 104             c -> SetAlign(tag);
 105         m_WParser -> SetAlign(c -> GetAlignHor());
 106         }
 107
 108         ParseInner(tag);
 109
 110         m_WParser -> SetAlign(old);
 111         if (c -> GetFirstCell() != NULL) {
 112             m_WParser -> CloseContainer();
 113             m_WParser -> OpenContainer();
 114         }
 115         else
 116             c -> SetAlignHor(old);
 117
 118         return TRUE;
 119     }
 120
 121 TAG_HANDLER_END(DIV)
 122
 123
 124
 125
 126 TAG_HANDLER_BEGIN(TITLE, "TITLE")
 127
 128     TAG_HANDLER_PROC(tag)
 129     {
 130         if (m_WParser -> GetWindow()) {
 131             wxHtmlWindow *wfr = (wxHtmlWindow*)(m_WParser -> GetWindow());
 132             if (wfr) {
 133                 wxString title = "";
 134                 wxString *src = m_WParser -> GetSource();
 135
 136                 for (int i = tag.GetBeginPos(); i < tag.GetEndPos1(); i++) title += (*src)[i];
 137                 wfr -> SetTitle(title);
 138             }
 139         }
 140         return TRUE;
 141     }
 142
 143 TAG_HANDLER_END(TITLE)
 144
 145
 146
 147
 148 TAG_HANDLER_BEGIN(BODY, "BODY")
 149
 150     TAG_HANDLER_PROC(tag)
 151     {
 152         unsigned long tmp;
 153         wxColour clr;
 154
 155         if (tag.HasParam("TEXT")) {
 156             tag.ScanParam("TEXT", "#%lX", &tmp);
 157             clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 158             m_WParser -> SetActualColor(clr);
 159             m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr));
 160         }
 161
 162         if (tag.HasParam("LINK")) {
 163             tag.ScanParam("LINK", "#%lX", &tmp);
 164             clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 165             m_WParser -> SetLinkColor(clr);
 166         }
 167
 168         if (tag.HasParam("BGCOLOR")) {
 169             tag.ScanParam("BGCOLOR", "#%lX", &tmp);
 170             clr = wxColour((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
 171             m_WParser -> GetContainer() -> InsertCell(new wxHtmlColourCell(clr, HTML_CLR_BACKGROUND));
 172         if (m_WParser -> GetWindow() != NULL)
 173             m_WParser -> GetWindow() -> SetBackgroundColour(clr);
 174         }
 175         return FALSE;
 176     }
 177
 178 TAG_HANDLER_END(BODY)
 179
 180
 181
 182 TAG_HANDLER_BEGIN(BLOCKQUOTE, "BLOCKQUOTE")
 183
 184     TAG_HANDLER_PROC(tag)
 185     {
 186         wxHtmlContainerCell *c;
 187
 188         m_WParser -> CloseContainer();
 189         c = m_WParser -> OpenContainer();
 190         if (c -> GetAlignHor() == HTML_ALIGN_RIGHT)
 191             c -> SetIndent(5 * m_WParser -> GetCharWidth(), HTML_INDENT_RIGHT);
 192         else
 193             c -> SetIndent(5 * m_WParser -> GetCharWidth(), HTML_INDENT_LEFT);
 194         c -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_TOP);
 195         m_WParser -> OpenContainer();
 196         ParseInner(tag);
 197         c = m_WParser -> CloseContainer();
 198         c -> SetIndent(m_WParser -> GetCharHeight(), HTML_INDENT_BOTTOM);
 199         m_WParser -> CloseContainer();
 200         m_WParser -> OpenContainer();
 201         return TRUE;
 202     }
 203
 204 TAG_HANDLER_END(BLOCKQUOTE)
 205
 206
 207
 208
 209
 210
 211 TAGS_MODULE_BEGIN(Layout)
 212
 213     TAGS_MODULE_ADD(P)
 214     TAGS_MODULE_ADD(BR)
 215     TAGS_MODULE_ADD(CENTER)
 216     TAGS_MODULE_ADD(DIV)
 217     TAGS_MODULE_ADD(TITLE)
 218     TAGS_MODULE_ADD(BODY)
 219     TAGS_MODULE_ADD(BLOCKQUOTE)
 220
 221 TAGS_MODULE_END(Layout)
 222
 223 #endif