src/html/m_fonts.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/html/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 #include "wx/wxprec.h"
  11
  12 #ifdef __BORLANDC__
  13     #pragma hdrstop
  14 #endif
  15
  16 #if wxUSE_HTML && wxUSE_STREAMS
  17
  18 #ifndef WX_PRECOMP
  19 #endif
  20
  21 #include "wx/html/forcelnk.h"
  22 #include "wx/html/m_templ.h"
  23 #include "wx/fontenum.h"
  24 #include "wx/tokenzr.h"
  25
  26 FORCE_LINK_ME(m_fonts)
  27
  28
  29 TAG_HANDLER_BEGIN(FONT, "FONT" )
  30
  31     TAG_HANDLER_VARS
  32         wxArrayString m_Faces;
  33
  34     TAG_HANDLER_CONSTR(FONT) { }
  35
  36     TAG_HANDLER_PROC(tag)
  37     {
  38         wxColour oldclr = m_WParser->GetActualColor();
  39         int oldsize = m_WParser->GetFontSize();
  40         wxString oldface = m_WParser->GetFontFace();
  41
  42         if (tag.HasParam(wxT("COLOR")))
  43         {
  44             wxColour clr;
  45             if (tag.GetParamAsColour(wxT("COLOR"), &clr))
  46             {
  47                 m_WParser->SetActualColor(clr);
  48                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  49             }
  50         }
  51
  52         if (tag.HasParam(wxT("SIZE")))
  53         {
  54             long tmp = 0;
  55             const wxString sizeStr = tag.GetParam(wxT("SIZE"));
  56             if (sizeStr.ToLong(&tmp))
  57             {
  58                 wxChar c = sizeStr[0];
  59                 if (c == wxT('+') || c == wxT('-'))
  60                     m_WParser->SetFontSize(oldsize+tmp);
  61                 else
  62                     m_WParser->SetFontSize(tmp);
  63                 m_WParser->GetContainer()->InsertCell(
  64                     new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  65             }
  66         }
  67
  68         if (tag.HasParam(wxT("FACE")))
  69         {
  70             if (m_Faces.GetCount() == 0)
  71                 m_Faces = wxFontEnumerator::GetFacenames();
  72
  73             wxStringTokenizer tk(tag.GetParam(wxT("FACE")), wxT(","));
  74             int index;
  75
  76             while (tk.HasMoreTokens())
  77             {
  78                 if ((index = m_Faces.Index(tk.GetNextToken(), false)) != wxNOT_FOUND)
  79                 {
  80                     m_WParser->SetFontFace(m_Faces[index]);
  81                     m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  82                     break;
  83                 }
  84             }
  85         }
  86
  87         ParseInner(tag);
  88
  89         if (oldface != m_WParser->GetFontFace())
  90         {
  91             m_WParser->SetFontFace(oldface);
  92             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  93         }
  94         if (oldsize != m_WParser->GetFontSize())
  95         {
  96             m_WParser->SetFontSize(oldsize);
  97             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  98         }
  99         if (oldclr != m_WParser->GetActualColor())
 100         {
 101             m_WParser->SetActualColor(oldclr);
 102             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 103         }
 104         return true;
 105     }
 106
 107 TAG_HANDLER_END(FONT)
 108
 109
 110 TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE")
 111
 112     TAG_HANDLER_CONSTR(FACES_U) { }
 113
 114     TAG_HANDLER_PROC(tag)
 115     {
 116         int underlined = m_WParser->GetFontUnderlined();
 117
 118         m_WParser->SetFontUnderlined(true);
 119         m_WParser->GetContainer()->InsertCell(
 120             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 121
 122         ParseInner(tag);
 123
 124         m_WParser->SetFontUnderlined(underlined);
 125         m_WParser->GetContainer()->InsertCell(
 126             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 127         return true;
 128     }
 129
 130 TAG_HANDLER_END(FACES_U)
 131
 132
 133
 134
 135 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 136     TAG_HANDLER_CONSTR(FACES_B) { }
 137
 138     TAG_HANDLER_PROC(tag)
 139     {
 140         int bold = m_WParser->GetFontBold();
 141
 142         m_WParser->SetFontBold(true);
 143         m_WParser->GetContainer()->InsertCell(
 144             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 145
 146         ParseInner(tag);
 147
 148         m_WParser->SetFontBold(bold);
 149         m_WParser->GetContainer()->InsertCell(
 150             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 151         return true;
 152     }
 153
 154 TAG_HANDLER_END(FACES_B)
 155
 156
 157
 158
 159 TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
 160     TAG_HANDLER_CONSTR(FACES_I) { }
 161
 162     TAG_HANDLER_PROC(tag)
 163     {
 164         int italic = m_WParser->GetFontItalic();
 165
 166         m_WParser->SetFontItalic(true);
 167         m_WParser->GetContainer()->InsertCell(
 168             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 169
 170         ParseInner(tag);
 171
 172         m_WParser->SetFontItalic(italic);
 173         m_WParser->GetContainer()->InsertCell(
 174             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 175         return true;
 176     }
 177
 178 TAG_HANDLER_END(FACES_I)
 179
 180
 181
 182
 183 TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
 184     TAG_HANDLER_CONSTR(FACES_TT) { }
 185
 186     TAG_HANDLER_PROC(tag)
 187     {
 188         int fixed = m_WParser->GetFontFixed();
 189
 190         m_WParser->SetFontFixed(true);
 191         m_WParser->GetContainer()->InsertCell(
 192             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 193
 194         ParseInner(tag);
 195
 196         m_WParser->SetFontFixed(fixed);
 197         m_WParser->GetContainer()->InsertCell(
 198             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 199         return true;
 200     }
 201
 202 TAG_HANDLER_END(FACES_TT)
 203
 204
 205
 206
 207
 208 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 209     TAG_HANDLER_CONSTR(Hx) { }
 210
 211     TAG_HANDLER_PROC(tag)
 212     {
 213         int old_size, old_b, old_i, old_u, old_f, old_al;
 214         wxHtmlContainerCell *c;
 215
 216         old_size = m_WParser->GetFontSize();
 217         old_b = m_WParser->GetFontBold();
 218         old_i = m_WParser->GetFontItalic();
 219         old_u = m_WParser->GetFontUnderlined();
 220         old_f = m_WParser->GetFontFixed();
 221         old_al = m_WParser->GetAlign();
 222
 223         m_WParser->SetFontBold(true);
 224         m_WParser->SetFontItalic(false);
 225         m_WParser->SetFontUnderlined(false);
 226         m_WParser->SetFontFixed(false);
 227
 228         if (tag.GetName() == wxT("H1"))
 229                 m_WParser->SetFontSize(7);
 230         else if (tag.GetName() == wxT("H2"))
 231                 m_WParser->SetFontSize(6);
 232         else if (tag.GetName() == wxT("H3"))
 233                 m_WParser->SetFontSize(5);
 234         else if (tag.GetName() == wxT("H4"))
 235         {
 236                 m_WParser->SetFontSize(5);
 237                 m_WParser->SetFontItalic(true);
 238                 m_WParser->SetFontBold(false);
 239         }
 240         else if (tag.GetName() == wxT("H5"))
 241                 m_WParser->SetFontSize(4);
 242         else if (tag.GetName() == wxT("H6"))
 243         {
 244                 m_WParser->SetFontSize(4);
 245                 m_WParser->SetFontItalic(true);
 246                 m_WParser->SetFontBold(false);
 247         }
 248
 249         c = m_WParser->GetContainer();
 250         if (c->GetFirstChild())
 251         {
 252             m_WParser->CloseContainer();
 253             m_WParser->OpenContainer();
 254             c = m_WParser->GetContainer();
 255         }
 256         c = m_WParser->GetContainer();
 257
 258         c->SetAlign(tag);
 259         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 260         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 261         m_WParser->SetAlign(c->GetAlignHor());
 262
 263         ParseInner(tag);
 264
 265         m_WParser->SetFontSize(old_size);
 266         m_WParser->SetFontBold(old_b);
 267         m_WParser->SetFontItalic(old_i);
 268         m_WParser->SetFontUnderlined(old_u);
 269         m_WParser->SetFontFixed(old_f);
 270         m_WParser->SetAlign(old_al);
 271
 272         m_WParser->GetContainer()->InsertCell(
 273             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 274         m_WParser->CloseContainer();
 275         m_WParser->OpenContainer();
 276         c = m_WParser->GetContainer();
 277         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 278
 279         return true;
 280     }
 281
 282 TAG_HANDLER_END(Hx)
 283
 284
 285 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 286     TAG_HANDLER_CONSTR(BIGSMALL) { }
 287
 288     TAG_HANDLER_PROC(tag)
 289     {
 290         int oldsize = m_WParser->GetFontSize();
 291         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 292
 293         m_WParser->SetFontSize(sz);
 294         m_WParser->GetContainer()->InsertCell(
 295             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 296
 297         ParseInner(tag);
 298
 299         m_WParser->SetFontSize(oldsize);
 300         m_WParser->GetContainer()->InsertCell(
 301             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 302         return true;
 303     }
 304
 305 TAG_HANDLER_END(BIGSMALL)
 306
 307
 308
 309
 310 TAGS_MODULE_BEGIN(Fonts)
 311
 312     TAGS_MODULE_ADD(FONT)
 313     TAGS_MODULE_ADD(FACES_U)
 314     TAGS_MODULE_ADD(FACES_I)
 315     TAGS_MODULE_ADD(FACES_B)
 316     TAGS_MODULE_ADD(FACES_TT)
 317     TAGS_MODULE_ADD(Hx)
 318     TAGS_MODULE_ADD(BIGSMALL)
 319
 320 TAGS_MODULE_END(Fonts)
 321
 322
 323 #endif