src/html/m_fonts.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        m_fonts.cpp
   3 // Purpose:     wxHtml module for fonts & colors of fonts
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik
   7 // Licence:     wxWindows Licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation
  12 #endif
  13
  14 #include "wx/wxprec.h"
  15
  16 #include "wx/defs.h"
  17 #if wxUSE_HTML && wxUSE_STREAMS
  18
  19 #ifdef __BORDLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WXPRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/html/forcelnk.h"
  28 #include "wx/html/m_templ.h"
  29 #include "wx/fontenum.h"
  30 #include "wx/tokenzr.h"
  31
  32 FORCE_LINK_ME(m_fonts)
  33
  34
  35 TAG_HANDLER_BEGIN(FONT, "FONT")
  36
  37     TAG_HANDLER_VARS
  38         wxSortedArrayString m_Faces;
  39
  40     TAG_HANDLER_PROC(tag)
  41     {
  42         wxColour oldclr = m_WParser->GetActualColor();
  43         int oldsize = m_WParser->GetFontSize();
  44         wxString oldface = m_WParser->GetFontFace();
  45
  46         if (tag.HasParam(wxT("COLOR")))
  47             {
  48             unsigned long tmp = 0;
  49             wxColour clr;
  50             if (tag.ScanParam(wxT("COLOR"), wxT("#%lX"), &tmp) == 1)
  51                 {
  52                 clr = wxColour((unsigned char)((tmp & 0xFF0000) >> 16),
  53                                                            (unsigned char)((tmp & 0x00FF00) >> 8),
  54                                                            (unsigned char)(tmp & 0x0000FF));
  55                 m_WParser->SetActualColor(clr);
  56                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  57             }
  58         }
  59
  60         if (tag.HasParam(wxT("SIZE")))
  61             {
  62             long tmp = 0;
  63             wxChar c = tag.GetParam(wxT("SIZE"))[(unsigned int) 0];
  64             if (tag.ScanParam(wxT("SIZE"), wxT("%li"), &tmp) == 1)
  65                 {
  66                 if (c == '+' || c == '-')
  67                     m_WParser->SetFontSize(oldsize+tmp);
  68                 else
  69                     m_WParser->SetFontSize(tmp);
  70                 m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  71             }
  72         }
  73
  74         if (tag.HasParam(wxT("FACE")))
  75             {
  76             if (m_Faces.GetCount() == 0)
  77                 {
  78                 wxFontEnumerator enu;
  79                 enu.EnumerateFacenames();
  80                 m_Faces = *enu.GetFacenames();
  81             }
  82             wxStringTokenizer tk(tag.GetParam(wxT("FACE")), ",");
  83             int index;
  84
  85             while (tk.HasMoreTokens())
  86                 {
  87                 if ((index = m_Faces.Index(tk.GetNextToken())) != wxNOT_FOUND)
  88                         {
  89                     m_WParser->SetFontFace(m_Faces[index]);
  90                     m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  91                     break;
  92                 }
  93                 }
  94         }
  95
  96         ParseInner(tag);
  97
  98         if (oldface != m_WParser->GetFontFace())
  99             {
 100             m_WParser->SetFontFace(oldface);
 101             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 102         }
 103         if (oldsize != m_WParser->GetFontSize())
 104             {
 105             m_WParser->SetFontSize(oldsize);
 106             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 107         }
 108         if (oldclr != m_WParser->GetActualColor())
 109             {
 110             m_WParser->SetActualColor(oldclr);
 111             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 112         }
 113         return TRUE;
 114     }
 115
 116 TAG_HANDLER_END(FONT)
 117
 118
 119 TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE")
 120
 121     TAG_HANDLER_PROC(tag)
 122     {
 123         int underlined = m_WParser->GetFontUnderlined();
 124
 125         m_WParser->SetFontUnderlined(TRUE);
 126         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 127
 128         ParseInner(tag);
 129
 130         m_WParser->SetFontUnderlined(underlined);
 131         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 132         return TRUE;
 133     }
 134
 135 TAG_HANDLER_END(FACES_U)
 136
 137
 138
 139
 140 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 141
 142     TAG_HANDLER_PROC(tag)
 143     {
 144         int bold = m_WParser->GetFontBold();
 145
 146         m_WParser->SetFontBold(TRUE);
 147         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 148
 149         ParseInner(tag);
 150
 151         m_WParser->SetFontBold(bold);
 152         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 153         return TRUE;
 154     }
 155
 156 TAG_HANDLER_END(FACES_B)
 157
 158
 159
 160
 161 TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
 162
 163     TAG_HANDLER_PROC(tag)
 164     {
 165         int italic = m_WParser->GetFontItalic();
 166
 167         m_WParser->SetFontItalic(TRUE);
 168         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 169
 170         ParseInner(tag);
 171
 172         m_WParser->SetFontItalic(italic);
 173         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 174         return TRUE;
 175     }
 176
 177 TAG_HANDLER_END(FACES_I)
 178
 179
 180
 181
 182 TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
 183
 184     TAG_HANDLER_PROC(tag)
 185     {
 186         int fixed = m_WParser->GetFontFixed();
 187
 188         m_WParser->SetFontFixed(TRUE);
 189         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 190
 191         ParseInner(tag);
 192
 193         m_WParser->SetFontFixed(fixed);
 194         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 195         return TRUE;
 196     }
 197
 198 TAG_HANDLER_END(FACES_TT)
 199
 200
 201
 202
 203
 204 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 205
 206     TAG_HANDLER_PROC(tag)
 207     {
 208         int old_size, old_b, old_i, old_u, old_f, old_al;
 209         wxHtmlContainerCell *c;
 210
 211         old_size = m_WParser->GetFontSize();
 212         old_b = m_WParser->GetFontBold();
 213         old_i = m_WParser->GetFontItalic();
 214         old_u = m_WParser->GetFontUnderlined();
 215         old_f = m_WParser->GetFontFixed();
 216         old_al = m_WParser->GetAlign();
 217
 218         m_WParser->SetFontBold(TRUE);
 219         m_WParser->SetFontItalic(FALSE);
 220         m_WParser->SetFontUnderlined(FALSE);
 221         m_WParser->SetFontFixed(FALSE);
 222
 223         if (tag.GetName() == wxT("H1"))
 224                 m_WParser->SetFontSize(7);
 225         else if (tag.GetName() == wxT("H2"))
 226                 m_WParser->SetFontSize(6);
 227         else if (tag.GetName() == wxT("H3"))
 228                 m_WParser->SetFontSize(5);
 229         else if (tag.GetName() == wxT("H4"))
 230             {
 231                 m_WParser->SetFontSize(5);
 232                 m_WParser->SetFontItalic(TRUE);
 233                 m_WParser->SetFontBold(FALSE);
 234         }
 235         else if (tag.GetName() == wxT("H5"))
 236                 m_WParser->SetFontSize(4);
 237         else if (tag.GetName() == wxT("H6"))
 238             {
 239                 m_WParser->SetFontSize(4);
 240                 m_WParser->SetFontItalic(TRUE);
 241                 m_WParser->SetFontBold(FALSE);
 242         }
 243
 244         c = m_WParser->GetContainer();
 245         if (c->GetFirstCell())
 246             {
 247             m_WParser->CloseContainer();
 248             m_WParser->OpenContainer();
 249             c = m_WParser->GetContainer();
 250         }
 251         c = m_WParser->GetContainer();
 252
 253         c->SetAlign(tag);
 254         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 255         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 256         m_WParser->SetAlign(c->GetAlignHor());
 257
 258         ParseInner(tag);
 259
 260         m_WParser->SetFontSize(old_size);
 261         m_WParser->SetFontBold(old_b);
 262         m_WParser->SetFontItalic(old_i);
 263         m_WParser->SetFontUnderlined(old_u);
 264         m_WParser->SetFontFixed(old_f);
 265         m_WParser->SetAlign(old_al);
 266
 267         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 268         m_WParser->CloseContainer();
 269         m_WParser->OpenContainer();
 270         c = m_WParser->GetContainer();
 271         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 272
 273         return TRUE;
 274     }
 275
 276 TAG_HANDLER_END(Hx)
 277
 278
 279 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 280
 281     TAG_HANDLER_PROC(tag)
 282     {
 283         int oldsize = m_WParser->GetFontSize();
 284         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 285
 286         m_WParser->SetFontSize(sz);
 287         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 288
 289         ParseInner(tag);
 290
 291         m_WParser->SetFontSize(oldsize);
 292         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 293         return TRUE;
 294     }
 295
 296 TAG_HANDLER_END(BIGSMALL)
 297
 298
 299
 300
 301 TAGS_MODULE_BEGIN(Fonts)
 302
 303     TAGS_MODULE_ADD(FONT)
 304     TAGS_MODULE_ADD(FACES_U)
 305     TAGS_MODULE_ADD(FACES_I)
 306     TAGS_MODULE_ADD(FACES_B)
 307     TAGS_MODULE_ADD(FACES_TT)
 308     TAGS_MODULE_ADD(Hx)
 309     TAGS_MODULE_ADD(BIGSMALL)
 310
 311 TAGS_MODULE_END(Fonts)
 312
 313
 314 #endif