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