X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/efba2b89f15ba8757a722fc56c67f434cf960482..60b0c3b4c64a768bedb48b00477b7f6290d9fe23:/src/html/m_pre.cpp diff --git a/src/html/m_pre.cpp b/src/html/m_pre.cpp index 8f0e7bb2ea..5afcbbc6b7 100644 --- a/src/html/m_pre.cpp +++ b/src/html/m_pre.cpp @@ -1,155 +1,124 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mod_pre.cpp +// Name: src/html/m_pre.cpp // Purpose: wxHtml module for
 ... 
tag (code citation) // Author: Vaclav Slavik // RCS-ID: $Id$ // Copyright: (c) 1999 Vaclav Slavik -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation -#endif - -#include +#include "wx/wxprec.h" -#if wxUSE_HTML -#ifdef __BORDLANDC__ -#pragma hdrstop +#ifdef __BORLANDC__ + #pragma hdrstop #endif -#ifndef WXPRECOMP -#include -#endif +#if wxUSE_HTML && wxUSE_STREAMS +#ifndef WX_PRECOMP +#endif #include "wx/html/forcelnk.h" #include "wx/html/m_templ.h" #include "wx/html/htmlcell.h" -#include +#include "wx/tokenzr.h" +#include "wx/encconv.h" -FORCE_LINK_ME(mod_pre) - - -//----------------------------------------------------------------------------- -// wxHtmlCodeCell -//----------------------------------------------------------------------------- +FORCE_LINK_ME(m_pre) -class wxHtmlPRECell : public wxHtmlCell +// replaces '\t', ' ' and '\n' with HTML markup: +static wxString LINKAGEMODE HtmlizeWhitespaces(const wxString& str) { - 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() -{ - 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(" ", " ", TRUE); - tmp.Replace(""", "\"", TRUE); - tmp.Replace("<", "<", TRUE); - tmp.Replace(">", ">", TRUE); - tmp.Replace("&", "&", TRUE); - tmp.Replace("\t", " ", TRUE); - tmp.Replace("\r", "", 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 len = str.Len(); + size_t linepos = 0; + for (size_t i = 0; i < len; i++) + { + switch ( str[i].GetValue() ) + { + case wxT('<'): + while (i < len && str[i] != wxT('>')) + { + out << str[i++]; + linepos++; + } + out << wxT('>'); + linepos++; + break; + case wxT(' '): + out << wxT(" "); + linepos++; + break; + case wxT('\n'): + out << wxT("
"); + linepos = 0; + break; + case wxT('\t'): + { + for (size_t j = 8 - linepos % 8; j > 0; j--) + out << wxT(" "); + linepos += 8 - linepos % 8; + } + break; + default: + out << str[i]; + linepos++; + 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: //----------------------------------------------------------------------------- TAG_HANDLER_BEGIN(PRE, "PRE") + TAG_HANDLER_CONSTR(PRE) { } TAG_HANDLER_PROC(tag) { 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(0); - c -> InsertCell(new wxHtmlFontCell(m_WParser -> CreateCurrentFont())); - - { - wxString cit; - cit = m_WParser -> GetSource() -> Mid(tag.GetBeginPos(), tag.GetEndPos1() - tag.GetBeginPos()); - 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())); - - m_WParser -> CloseContainer(); - m_WParser -> OpenContainer(); - return TRUE; + 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->SetWidthFloat(tag); + c = m_WParser->OpenContainer(); + c->SetAlignHor(wxHTML_ALIGN_LEFT); + c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP); + + wxString srcMid = m_WParser->GetInnerSource(tag); + ParseInnerSource(HtmlizeWhitespaces(srcMid)); + + m_WParser->CloseContainer(); + 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())); + + return true; } TAG_HANDLER_END(PRE)