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((tmp & 0xFF0000) >> 16 , (tmp & 0x00FF00) >> 8, (tmp & 0x0000FF));
  53                 m_WParser->SetActualColor(clr);
  54                 m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
  55             }
  56         }
  57
  58         if (tag.HasParam(wxT("SIZE")))
  59             {
  60             long tmp = 0;
  61             wxChar c = tag.GetParam(wxT("SIZE"))[(unsigned int) 0];
  62             if (tag.ScanParam(wxT("SIZE"), wxT("%li"), &tmp) == 1)
  63                 {
  64                 if (c == '+' || c == '-')
  65                     m_WParser->SetFontSize(oldsize+tmp);
  66                 else
  67                     m_WParser->SetFontSize(tmp);
  68                 m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  69             }
  70         }
  71
  72         if (tag.HasParam(wxT("FACE")))
  73             {
  74             if (m_Faces.GetCount() == 0)
  75                 {
  76                 wxFontEnumerator enu;
  77                 enu.EnumerateFacenames();
  78                 m_Faces = *enu.GetFacenames();
  79             }
  80             wxStringTokenizer tk(tag.GetParam(wxT("FACE")), ",");
  81             int index;
  82
  83             while (tk.HasMoreTokens())
  84                 {
  85                 if ((index = m_Faces.Index(tk.GetNextToken())) != wxNOT_FOUND)
  86                         {
  87                     m_WParser->SetFontFace(m_Faces[index]);
  88                     m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
  89                     break;
  90                 }
  91                 }
  92         }
  93
  94         ParseInner(tag);
  95
  96         if (oldface != m_WParser->GetFontFace())
  97             {
  98             m_WParser->SetFontFace(oldface);
  99             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 100         }
 101         if (oldsize != m_WParser->GetFontSize())
 102             {
 103             m_WParser->SetFontSize(oldsize);
 104             m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 105         }
 106         if (oldclr != m_WParser->GetActualColor())
 107             {
 108             m_WParser->SetActualColor(oldclr);
 109             m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
 110         }
 111         return TRUE;
 112     }
 113
 114 TAG_HANDLER_END(FONT)
 115
 116
 117 TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE")
 118
 119     TAG_HANDLER_PROC(tag)
 120     {
 121         int underlined = m_WParser->GetFontUnderlined();
 122
 123         m_WParser->SetFontUnderlined(TRUE);
 124         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 125
 126         ParseInner(tag);
 127
 128         m_WParser->SetFontUnderlined(underlined);
 129         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 130         return TRUE;
 131     }
 132
 133 TAG_HANDLER_END(FACES_U)
 134
 135
 136
 137
 138 TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
 139
 140     TAG_HANDLER_PROC(tag)
 141     {
 142         int bold = m_WParser->GetFontBold();
 143
 144         m_WParser->SetFontBold(TRUE);
 145         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 146
 147         ParseInner(tag);
 148
 149         m_WParser->SetFontBold(bold);
 150         m_WParser->GetContainer()->InsertCell(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
 161     TAG_HANDLER_PROC(tag)
 162     {
 163         int italic = m_WParser->GetFontItalic();
 164
 165         m_WParser->SetFontItalic(TRUE);
 166         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 167
 168         ParseInner(tag);
 169
 170         m_WParser->SetFontItalic(italic);
 171         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 172         return TRUE;
 173     }
 174
 175 TAG_HANDLER_END(FACES_I)
 176
 177
 178
 179
 180 TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
 181
 182     TAG_HANDLER_PROC(tag)
 183     {
 184         int fixed = m_WParser->GetFontFixed();
 185
 186         m_WParser->SetFontFixed(TRUE);
 187         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 188
 189         ParseInner(tag);
 190
 191         m_WParser->SetFontFixed(fixed);
 192         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 193         return TRUE;
 194     }
 195
 196 TAG_HANDLER_END(FACES_TT)
 197
 198
 199
 200
 201
 202 TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
 203
 204     TAG_HANDLER_PROC(tag)
 205     {
 206         int old_size, old_b, old_i, old_u, old_f, old_al;
 207         wxHtmlContainerCell *c;
 208
 209         old_size = m_WParser->GetFontSize();
 210         old_b = m_WParser->GetFontBold();
 211         old_i = m_WParser->GetFontItalic();
 212         old_u = m_WParser->GetFontUnderlined();
 213         old_f = m_WParser->GetFontFixed();
 214         old_al = m_WParser->GetAlign();
 215
 216         m_WParser->SetFontBold(TRUE);
 217         m_WParser->SetFontItalic(FALSE);
 218         m_WParser->SetFontUnderlined(FALSE);
 219         m_WParser->SetFontFixed(FALSE);
 220
 221         if (tag.GetName() == wxT("H1"))
 222                 m_WParser->SetFontSize(7);
 223         else if (tag.GetName() == wxT("H2"))
 224                 m_WParser->SetFontSize(6);
 225         else if (tag.GetName() == wxT("H3"))
 226                 m_WParser->SetFontSize(5);
 227         else if (tag.GetName() == wxT("H4"))
 228             {
 229                 m_WParser->SetFontSize(5);
 230                 m_WParser->SetFontItalic(TRUE);
 231                 m_WParser->SetFontBold(FALSE);
 232         }
 233         else if (tag.GetName() == wxT("H5"))
 234                 m_WParser->SetFontSize(4);
 235         else if (tag.GetName() == wxT("H6"))
 236             {
 237                 m_WParser->SetFontSize(4);
 238                 m_WParser->SetFontItalic(TRUE);
 239                 m_WParser->SetFontBold(FALSE);
 240         }
 241
 242         c = m_WParser->GetContainer();
 243         if (c->GetFirstCell())
 244             {
 245             m_WParser->CloseContainer();
 246             m_WParser->OpenContainer();
 247             c = m_WParser->GetContainer();
 248         }
 249         c = m_WParser->GetContainer();
 250
 251         c->SetAlign(tag);
 252         c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 253         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 254         m_WParser->SetAlign(c->GetAlignHor());
 255
 256         ParseInner(tag);
 257
 258         m_WParser->SetFontSize(old_size);
 259         m_WParser->SetFontBold(old_b);
 260         m_WParser->SetFontItalic(old_i);
 261         m_WParser->SetFontUnderlined(old_u);
 262         m_WParser->SetFontFixed(old_f);
 263         m_WParser->SetAlign(old_al);
 264
 265         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 266         m_WParser->CloseContainer();
 267         m_WParser->OpenContainer();
 268         c = m_WParser->GetContainer();
 269         c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
 270
 271         return TRUE;
 272     }
 273
 274 TAG_HANDLER_END(Hx)
 275
 276
 277 TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
 278
 279     TAG_HANDLER_PROC(tag)
 280     {
 281         int oldsize = m_WParser->GetFontSize();
 282         int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
 283
 284         m_WParser->SetFontSize(sz);
 285         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 286
 287         ParseInner(tag);
 288
 289         m_WParser->SetFontSize(oldsize);
 290         m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
 291         return TRUE;
 292     }
 293
 294 TAG_HANDLER_END(BIGSMALL)
 295
 296
 297
 298
 299 TAGS_MODULE_BEGIN(Fonts)
 300
 301     TAGS_MODULE_ADD(FONT)
 302     TAGS_MODULE_ADD(FACES_U)
 303     TAGS_MODULE_ADD(FACES_I)
 304     TAGS_MODULE_ADD(FACES_B)
 305     TAGS_MODULE_ADD(FACES_TT)
 306     TAGS_MODULE_ADD(Hx)
 307     TAGS_MODULE_ADD(BIGSMALL)
 308
 309 TAGS_MODULE_END(Fonts)
 310
 311
 312 #endif