2e49a8074e
Don't try to access the first character of the size parameter value before we are sure that it is not empty. Closes #12812. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66492 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
324 lines
8.5 KiB
C++
324 lines
8.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/html/m_fonts.cpp
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// Purpose: wxHtml module for fonts & colors of fonts
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// Author: Vaclav Slavik
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// RCS-ID: $Id$
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// Copyright: (c) 1999 Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_HTML && wxUSE_STREAMS
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#ifndef WX_PRECOMP
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#endif
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#include "wx/html/forcelnk.h"
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#include "wx/html/m_templ.h"
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#include "wx/fontenum.h"
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#include "wx/tokenzr.h"
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FORCE_LINK_ME(m_fonts)
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TAG_HANDLER_BEGIN(FONT, "FONT" )
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TAG_HANDLER_VARS
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wxArrayString m_Faces;
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TAG_HANDLER_CONSTR(FONT) { }
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TAG_HANDLER_PROC(tag)
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{
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wxColour oldclr = m_WParser->GetActualColor();
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int oldsize = m_WParser->GetFontSize();
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wxString oldface = m_WParser->GetFontFace();
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if (tag.HasParam(wxT("COLOR")))
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{
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wxColour clr;
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if (tag.GetParamAsColour(wxT("COLOR"), &clr))
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{
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m_WParser->SetActualColor(clr);
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m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
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}
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}
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if (tag.HasParam(wxT("SIZE")))
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{
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long tmp = 0;
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const wxString sizeStr = tag.GetParam(wxT("SIZE"));
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if (sizeStr.ToLong(&tmp))
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{
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wxChar c = sizeStr[0];
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if (c == wxT('+') || c == wxT('-'))
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m_WParser->SetFontSize(oldsize+tmp);
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else
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m_WParser->SetFontSize(tmp);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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}
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}
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if (tag.HasParam(wxT("FACE")))
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{
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if (m_Faces.GetCount() == 0)
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m_Faces = wxFontEnumerator::GetFacenames();
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wxStringTokenizer tk(tag.GetParam(wxT("FACE")), wxT(","));
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int index;
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while (tk.HasMoreTokens())
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{
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if ((index = m_Faces.Index(tk.GetNextToken(), false)) != wxNOT_FOUND)
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{
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m_WParser->SetFontFace(m_Faces[index]);
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m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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break;
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}
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}
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}
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ParseInner(tag);
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if (oldface != m_WParser->GetFontFace())
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{
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m_WParser->SetFontFace(oldface);
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m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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}
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if (oldsize != m_WParser->GetFontSize())
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{
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m_WParser->SetFontSize(oldsize);
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m_WParser->GetContainer()->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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}
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if (oldclr != m_WParser->GetActualColor())
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{
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m_WParser->SetActualColor(oldclr);
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m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(oldclr));
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}
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return true;
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}
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TAG_HANDLER_END(FONT)
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TAG_HANDLER_BEGIN(FACES_U, "U,STRIKE")
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TAG_HANDLER_CONSTR(FACES_U) { }
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TAG_HANDLER_PROC(tag)
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{
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int underlined = m_WParser->GetFontUnderlined();
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m_WParser->SetFontUnderlined(true);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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ParseInner(tag);
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m_WParser->SetFontUnderlined(underlined);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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return true;
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}
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TAG_HANDLER_END(FACES_U)
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TAG_HANDLER_BEGIN(FACES_B, "B,STRONG")
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TAG_HANDLER_CONSTR(FACES_B) { }
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TAG_HANDLER_PROC(tag)
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{
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int bold = m_WParser->GetFontBold();
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m_WParser->SetFontBold(true);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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ParseInner(tag);
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m_WParser->SetFontBold(bold);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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return true;
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}
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TAG_HANDLER_END(FACES_B)
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TAG_HANDLER_BEGIN(FACES_I, "I,EM,CITE,ADDRESS")
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TAG_HANDLER_CONSTR(FACES_I) { }
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TAG_HANDLER_PROC(tag)
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{
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int italic = m_WParser->GetFontItalic();
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m_WParser->SetFontItalic(true);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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ParseInner(tag);
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m_WParser->SetFontItalic(italic);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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return true;
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}
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TAG_HANDLER_END(FACES_I)
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TAG_HANDLER_BEGIN(FACES_TT, "TT,CODE,KBD,SAMP")
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TAG_HANDLER_CONSTR(FACES_TT) { }
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TAG_HANDLER_PROC(tag)
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{
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int fixed = m_WParser->GetFontFixed();
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m_WParser->SetFontFixed(true);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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ParseInner(tag);
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m_WParser->SetFontFixed(fixed);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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return true;
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}
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TAG_HANDLER_END(FACES_TT)
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TAG_HANDLER_BEGIN(Hx, "H1,H2,H3,H4,H5,H6")
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TAG_HANDLER_CONSTR(Hx) { }
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TAG_HANDLER_PROC(tag)
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{
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int old_size, old_b, old_i, old_u, old_f, old_al;
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wxHtmlContainerCell *c;
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old_size = m_WParser->GetFontSize();
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old_b = m_WParser->GetFontBold();
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old_i = m_WParser->GetFontItalic();
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old_u = m_WParser->GetFontUnderlined();
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old_f = m_WParser->GetFontFixed();
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old_al = m_WParser->GetAlign();
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m_WParser->SetFontBold(true);
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m_WParser->SetFontItalic(false);
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m_WParser->SetFontUnderlined(false);
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m_WParser->SetFontFixed(false);
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if (tag.GetName() == wxT("H1"))
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m_WParser->SetFontSize(7);
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else if (tag.GetName() == wxT("H2"))
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m_WParser->SetFontSize(6);
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else if (tag.GetName() == wxT("H3"))
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m_WParser->SetFontSize(5);
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else if (tag.GetName() == wxT("H4"))
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{
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m_WParser->SetFontSize(5);
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m_WParser->SetFontItalic(true);
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m_WParser->SetFontBold(false);
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}
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else if (tag.GetName() == wxT("H5"))
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m_WParser->SetFontSize(4);
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else if (tag.GetName() == wxT("H6"))
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{
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m_WParser->SetFontSize(4);
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m_WParser->SetFontItalic(true);
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m_WParser->SetFontBold(false);
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}
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c = m_WParser->GetContainer();
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if (c->GetFirstChild())
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{
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m_WParser->CloseContainer();
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m_WParser->OpenContainer();
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c = m_WParser->GetContainer();
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}
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c = m_WParser->GetContainer();
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c->SetAlign(tag);
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c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
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m_WParser->SetAlign(c->GetAlignHor());
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ParseInner(tag);
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m_WParser->SetFontSize(old_size);
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m_WParser->SetFontBold(old_b);
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m_WParser->SetFontItalic(old_i);
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m_WParser->SetFontUnderlined(old_u);
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m_WParser->SetFontFixed(old_f);
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m_WParser->SetAlign(old_al);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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m_WParser->CloseContainer();
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m_WParser->OpenContainer();
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c = m_WParser->GetContainer();
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c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
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return true;
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}
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TAG_HANDLER_END(Hx)
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TAG_HANDLER_BEGIN(BIGSMALL, "BIG,SMALL")
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TAG_HANDLER_CONSTR(BIGSMALL) { }
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TAG_HANDLER_PROC(tag)
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{
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int oldsize = m_WParser->GetFontSize();
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int sz = (tag.GetName() == wxT("BIG")) ? +1 : -1;
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m_WParser->SetFontSize(sz);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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ParseInner(tag);
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m_WParser->SetFontSize(oldsize);
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m_WParser->GetContainer()->InsertCell(
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new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
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return true;
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}
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TAG_HANDLER_END(BIGSMALL)
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TAGS_MODULE_BEGIN(Fonts)
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TAGS_MODULE_ADD(FONT)
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TAGS_MODULE_ADD(FACES_U)
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TAGS_MODULE_ADD(FACES_I)
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TAGS_MODULE_ADD(FACES_B)
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TAGS_MODULE_ADD(FACES_TT)
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TAGS_MODULE_ADD(Hx)
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TAGS_MODULE_ADD(BIGSMALL)
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TAGS_MODULE_END(Fonts)
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#endif
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