X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..8b3fddc49326c0b6019cd7082218726aa17a5727:/src/html/m_pre.cpp?ds=sidebyside diff --git a/src/html/m_pre.cpp b/src/html/m_pre.cpp index df51c4246a..f1c064e755 100644 --- a/src/html/m_pre.cpp +++ b/src/html/m_pre.cpp @@ -20,10 +20,8 @@ #endif #ifndef WXPRECOMP -#include "wx/wx.h" #endif - #include "wx/html/forcelnk.h" #include "wx/html/m_templ.h" @@ -33,81 +31,38 @@ FORCE_LINK_ME(m_pre) - -//----------------------------------------------------------------------------- -// wxHtmlCodeCell -//----------------------------------------------------------------------------- - -class wxHtmlPRECell : public wxHtmlCell -{ - private: - wxString** m_Text; - // list of wxString objects. - int m_LinesCnt; - // number of lines - int m_LineHeight; - // height of single line of text - - public: - wxHtmlPRECell(const wxString& s, wxDC& dc); - ~wxHtmlPRECell(); - void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2); -}; - - -wxHtmlPRECell::wxHtmlPRECell(const wxString& s, wxDC& dc) : wxHtmlCell() +// replaces '\t', ' ' and '\n' with HTML markup: +static wxString LINKAGEMODE HtmlizeWhitespaces(const wxString& str) { - wxStringTokenizer tokenizer(s, "\n"); - wxString tmp; - long int x, z; - int i; - - m_LineHeight = dc.GetCharHeight(); - m_LinesCnt = 0; - m_Text = NULL; - m_Width = m_Height = 0; - - i = 0; - while (tokenizer.HasMoreTokens()) { - if (i % 10 == 0) m_Text = (wxString**) realloc(m_Text, sizeof(wxString*) * (i + 10)); - tmp = tokenizer.NextToken(); - tmp.Replace(wxT("©"), wxT("(c)"), TRUE); - tmp.Replace(wxT(" "), wxT(" "), TRUE); - tmp.Replace(wxT("""), wxT("\""), TRUE); - tmp.Replace(wxT("<"), wxT("<"), TRUE); - tmp.Replace(wxT(">"), wxT(">"), TRUE); - tmp.Replace(wxT("&"), wxT("&"), TRUE); - tmp.Replace(wxT("\t"), wxT(" "), TRUE); - tmp.Replace(wxT("\r"), wxT(""), TRUE); - m_Text[i++] = new wxString(tmp); - - dc.GetTextExtent(tmp, &x, &z, &z); - if (x > m_Width) m_Width = x; - m_Height += m_LineHeight; - m_LinesCnt++; + wxString out; + size_t i = 0, j = 0, len = str.Len(); + for (i = 0; i < len; i++) + { + switch (str[i]) + { + case wxT('<'): + while (i < len && str[i] != wxT('>')) + out << str[i++]; + out << wxT('>'); + break; + case wxT(' '): + out << wxT(" "); + break; + case wxT('\n'): + out << wxT("
"); + break; + case wxT('\t'): + for (j = 8 - i%8; j > 0; j--) out << wxT(" "); + break; + default: + out << str[i]; + break; + } } + return out; } - -wxHtmlPRECell::~wxHtmlPRECell() -{ - for (int i = 0; i < m_LinesCnt; i++) delete m_Text[i]; - free(m_Text); -} - - -void wxHtmlPRECell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) -{ - for (int i = 0; i < m_LinesCnt; i++) - dc.DrawText(*(m_Text[i]), x + m_PosX, y + m_PosY + m_LineHeight * i); - - wxHtmlCell::Draw(dc, x, y, view_y1, view_y2); -} - - - - //----------------------------------------------------------------------------- // The list handler: //----------------------------------------------------------------------------- @@ -119,46 +74,44 @@ TAG_HANDLER_BEGIN(PRE, "PRE") { wxHtmlContainerCell *c; - int fixed = m_WParser -> GetFontFixed(), - italic = m_WParser -> GetFontItalic(), - underlined = m_WParser -> GetFontUnderlined(), - bold = m_WParser -> GetFontBold(), - fsize = m_WParser -> GetFontSize(); - - m_WParser -> CloseContainer(); - c = m_WParser -> OpenContainer(); - c -> SetAlignHor(wxHTML_ALIGN_LEFT); - c -> SetIndent(m_WParser -> GetCharHeight(), wxHTML_INDENT_VERTICAL); - - m_WParser -> SetFontUnderlined(FALSE); - m_WParser -> SetFontBold(FALSE); - m_WParser -> SetFontItalic(FALSE); - m_WParser -> SetFontFixed(TRUE); - m_WParser -> SetFontSize(3); - c -> InsertCell(new wxHtmlFontCell(m_WParser -> CreateCurrentFont())); - - { - wxString cit; - wxEncodingConverter *encconv = m_WParser -> GetEncodingConverter(); - cit = m_WParser -> GetSource() -> Mid(tag.GetBeginPos(), - tag.GetEndPos1() - tag.GetBeginPos()); - if (encconv) - c -> InsertCell(new wxHtmlPRECell(encconv -> Convert(cit), - *(m_WParser -> GetDC()))); - else - c -> InsertCell(new wxHtmlPRECell(cit, - *(m_WParser -> GetDC()))); - } - - m_WParser -> SetFontUnderlined(underlined); - m_WParser -> SetFontBold(bold); - m_WParser -> SetFontItalic(italic); - m_WParser -> SetFontFixed(fixed); - m_WParser -> SetFontSize(fsize); - c -> InsertCell(new wxHtmlFontCell(m_WParser -> CreateCurrentFont())); + int fixed = m_WParser->GetFontFixed(), + italic = m_WParser->GetFontItalic(), + underlined = m_WParser->GetFontUnderlined(), + bold = m_WParser->GetFontBold(), + fsize = m_WParser->GetFontSize(); + + c = m_WParser->GetContainer(); + m_WParser->SetFontUnderlined(FALSE); + m_WParser->SetFontBold(FALSE); + m_WParser->SetFontItalic(FALSE); + m_WParser->SetFontFixed(TRUE); + m_WParser->SetFontSize(3); + c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont())); + + m_WParser->CloseContainer(); + c = m_WParser->OpenContainer(); + c->SetAlignHor(wxHTML_ALIGN_LEFT); + c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP); + + wxString srcMid = + m_WParser->GetSource()->Mid(tag.GetBeginPos(), + tag.GetEndPos1() - tag.GetBeginPos()); + // It is safe to temporarily change the source being parsed, + // provided we restore the state back after parsing + m_Parser->SetSourceAndSaveState(HtmlizeWhitespaces(srcMid)); + m_Parser->DoParsing(); + m_Parser->RestoreState(); + + m_WParser->CloseContainer(); + c = m_WParser->OpenContainer(); + + m_WParser->SetFontUnderlined(underlined); + m_WParser->SetFontBold(bold); + m_WParser->SetFontItalic(italic); + m_WParser->SetFontFixed(fixed); + m_WParser->SetFontSize(fsize); + c->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont())); - m_WParser -> CloseContainer(); - m_WParser -> OpenContainer(); return TRUE; }