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 // Copyright:   (c) 1999 Vaclav Slavik
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #include "wx/wxprec.h"
  10
  11 #ifdef __BORLANDC__
  12     #pragma hdrstop
  13 #endif
  14
  15 #if wxUSE_HTML && wxUSE_STREAMS
  16
  17 #ifndef WX_PRECOMP
  18 #endif
  19
  20 #include "wx/html/forcelnk.h"
  21 #include "wx/html/m_templ.h"
  22 #include "wx/fontenum.h"
  23 #include "wx/tokenzr.h"
  24
  25 FORCE_LINK_ME(m_fonts)
  26
  27
  28 TAG_HANDLER_BEGIN(FONT, "FONT" )
  29
  30     TAG_HANDLER_VARS
  31         wxArrayString m_Faces;
  32
  33     TAG_HANDLER_CONSTR(FONT) { }
  34
  35     TAG_HANDLER_PROC(tag)
  36     {
  37         wxColour oldclr = m_WParser->GetActualColor();
  38         int oldsize = m_WParser->GetFontSize();
  39         wxString oldface = m_WParser->GetFontFace();
  40
  41         if (tag.HasParam(wxT("COLOR")))
  42         {
  43             wxColour clr;
  44             if (tag.GetParamAsColour(wxT("COLOR"), &clr))
  45             {
  46                 m_WParser->SetActualColor(clr);
  47                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  48             }
  49         }
  50
  51         if (tag.HasParam(wxT("SIZE")))
  52         {
  53             long tmp = 0;
  54             const wxString sizeStr = tag.GetParam(wxT("SIZE"));
  55             if (sizeStr.ToLong(&tmp))
  56             {
  57                 wxChar c = sizeStr[0];
  58                 if (c == wxT('+') || c == wxT('-'))
  59                     m_WParser->SetFontSize(oldsize+tmp);
  60                 else
  61                     m_WParser->SetFontSize(tmp);
  62                 m_WParser->GetContainer()->InsertCell(
  63                     new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  64             }
  65         }
  66
  67         if (tag.HasParam(wxT("FACE")))
  68         {
  69             if (m_Faces.GetCount() == 0)
  70                 m_Faces = wxFontEnumerator::GetFacenames();
  71
  72             wxStringTokenizer tk(tag.GetParam(wxT("FACE")), wxT(","));
  73             int index;
  74
  75             while (tk.HasMoreTokens())
  76             {
  77                 if ((index = m_Faces.Index(tk.GetNextToken(), false)) != wxNOT_FOUND)
  78                 {
  79                     m_WParser->SetFontFace(m_Faces[index]);
  80                     m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  81                     break;
  82                 }
  83             }
  84         }
  85
  86         ParseInner(tag);
  87
  88         if (oldface != m_WParser->GetFontFace())
  89         {
  90             m_WParser->SetFontFace(oldface);
  91             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  92         }
  93         if (oldsize != m_WParser->GetFontSize())
  94         {
  95             m_WParser->SetFontSize(oldsize);
  96             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  97         }
  98         if (oldclr != m_WParser->GetActualColor())
  99         {
 100             m_WParser->SetActualColor(oldclr);
 101             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 102         }
 103         return true;
 104     }
 105
 106 TAG_HANDLER_END(FONT)
 107
 108
 109 TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE,DEL")
 110
 111     TAG_HANDLER_CONSTR(FACES_U) { }
 112
 113     TAG_HANDLER_PROC(tag)
 114     {
 115         int underlined = m_WParser->GetFontUnderlined();
 116
 117         m_WParser->SetFontUnderlined(true);
 118         m_WParser->GetContainer()->InsertCell(
 119             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 120
 121         ParseInner(tag);
 122
 123         m_WParser->SetFontUnderlined(underlined);
 124         m_WParser->GetContainer()->InsertCell(
 125             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 126         return true;
 127     }
 128
 129 TAG_HANDLER_END(FACES_U)
 130
 131
 132
 133
 134 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 135     TAG_HANDLER_CONSTR(FACES_B) { }
 136
 137     TAG_HANDLER_PROC(tag)
 138     {
 139         int bold = m_WParser->GetFontBold();
 140
 141         m_WParser->SetFontBold(true);
 142         m_WParser->GetContainer()->InsertCell(
 143             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 144
 145         ParseInner(tag);
 146
 147         m_WParser->SetFontBold(bold);
 148         m_WParser->GetContainer()->InsertCell(
 149             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 150         return true;
 151     }
 152
 153 TAG_HANDLER_END(FACES_B)
 154
 155
 156
 157
 158 TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
 159     TAG_HANDLER_CONSTR(FACES_I) { }
 160
 161     TAG_HANDLER_PROC(tag)
 162     {
 163         int italic = m_WParser->GetFontItalic();
 164
 165         m_WParser->SetFontItalic(true);
 166         m_WParser->GetContainer()->InsertCell(
 167             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 168
 169         ParseInner(tag);
 170
 171         m_WParser->SetFontItalic(italic);
 172         m_WParser->GetContainer()->InsertCell(
 173             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     TAG_HANDLER_CONSTR(FACES_TT) { }
 184
 185     TAG_HANDLER_PROC(tag)
 186     {
 187         int fixed = m_WParser->GetFontFixed();
 188
 189         m_WParser->SetFontFixed(true);
 190         m_WParser->GetContainer()->InsertCell(
 191             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 192
 193         ParseInner(tag);
 194
 195         m_WParser->SetFontFixed(fixed);
 196         m_WParser->GetContainer()->InsertCell(
 197             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 198         return true;
 199     }
 200
 201 TAG_HANDLER_END(FACES_TT)
 202
 203
 204
 205
 206
 207 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 208     TAG_HANDLER_CONSTR(Hx) { }
 209
 210     TAG_HANDLER_PROC(tag)
 211     {
 212         int old_size, old_b, old_i, old_u, old_f, old_al;
 213         wxHtmlContainerCell *c;
 214
 215         old_size = m_WParser->GetFontSize();
 216         old_b = m_WParser->GetFontBold();
 217         old_i = m_WParser->GetFontItalic();
 218         old_u = m_WParser->GetFontUnderlined();
 219         old_f = m_WParser->GetFontFixed();
 220         old_al = m_WParser->GetAlign();
 221
 222         m_WParser->SetFontBold(true);
 223         m_WParser->SetFontItalic(false);
 224         m_WParser->SetFontUnderlined(false);
 225         m_WParser->SetFontFixed(false);
 226
 227         if (tag.GetName() == wxT("H1"))
 228                 m_WParser->SetFontSize(7);
 229         else if (tag.GetName() == wxT("H2"))
 230                 m_WParser->SetFontSize(6);
 231         else if (tag.GetName() == wxT("H3"))
 232                 m_WParser->SetFontSize(5);
 233         else if (tag.GetName() == wxT("H4"))
 234         {
 235                 m_WParser->SetFontSize(5);
 236                 m_WParser->SetFontItalic(true);
 237                 m_WParser->SetFontBold(false);
 238         }
 239         else if (tag.GetName() == wxT("H5"))
 240                 m_WParser->SetFontSize(4);
 241         else if (tag.GetName() == wxT("H6"))
 242         {
 243                 m_WParser->SetFontSize(4);
 244                 m_WParser->SetFontItalic(true);
 245                 m_WParser->SetFontBold(false);
 246         }
 247
 248         c = m_WParser->GetContainer();
 249         if (c->GetFirstChild())
 250         {
 251             m_WParser->CloseContainer();
 252             m_WParser->OpenContainer();
 253             c = m_WParser->GetContainer();
 254         }
 255         c = m_WParser->GetContainer();
 256
 257         c->SetAlign(tag);
 258         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 259         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 260         m_WParser->SetAlign(c->GetAlignHor());
 261
 262         ParseInner(tag);
 263
 264         m_WParser->SetFontSize(old_size);
 265         m_WParser->SetFontBold(old_b);
 266         m_WParser->SetFontItalic(old_i);
 267         m_WParser->SetFontUnderlined(old_u);
 268         m_WParser->SetFontFixed(old_f);
 269         m_WParser->SetAlign(old_al);
 270
 271         m_WParser->GetContainer()->InsertCell(
 272             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 273         m_WParser->CloseContainer();
 274         m_WParser->OpenContainer();
 275         c = m_WParser->GetContainer();
 276         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 277
 278         return true;
 279     }
 280
 281 TAG_HANDLER_END(Hx)
 282
 283
 284 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 285     TAG_HANDLER_CONSTR(BIGSMALL) { }
 286
 287     TAG_HANDLER_PROC(tag)
 288     {
 289         int oldsize = m_WParser->GetFontSize();
 290         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 291
 292         m_WParser->SetFontSize(sz);
 293         m_WParser->GetContainer()->InsertCell(
 294             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 295
 296         ParseInner(tag);
 297
 298         m_WParser->SetFontSize(oldsize);
 299         m_WParser->GetContainer()->InsertCell(
 300             new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 301         return true;
 302     }
 303
 304 TAG_HANDLER_END(BIGSMALL)
 305
 306
 307
 308
 309 TAGS_MODULE_BEGIN(Fonts)
 310
 311     TAGS_MODULE_ADD(FONT)
 312     TAGS_MODULE_ADD(FACES_U)
 313     TAGS_MODULE_ADD(FACES_I)
 314     TAGS_MODULE_ADD(FACES_B)
 315     TAGS_MODULE_ADD(FACES_TT)
 316     TAGS_MODULE_ADD(Hx)
 317     TAGS_MODULE_ADD(BIGSMALL)
 318
 319 TAGS_MODULE_END(Fonts)
 320
 321
 322 #endif