/////////////////////////////////////////////////////////////////////////////
-// Name: winpars.cpp
+// Name: src/html/winpars.cpp
// Purpose: wxHtmlParser class (generic parser)
// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
-// Licence: wxWindows Licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "wx/wxprec.h"
-#include "wx/defs.h"
-#if wxUSE_HTML
-
-#ifdef __BORDLANDC__
-#pragma hdrstop
+#ifdef __BORLANDC__
+ #pragma hdrstop
#endif
-#ifndef WXPRECOMP
-#include "wx/wx.h"
+#if wxUSE_HTML && wxUSE_STREAMS
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/dc.h"
+ #include "wx/log.h"
+ #include "wx/settings.h"
#endif
#include "wx/html/htmldefs.h"
#include "wx/html/winpars.h"
#include "wx/html/htmlwin.h"
+#include "wx/html/styleparams.h"
+#include "wx/fontmap.h"
+#include "wx/uri.h"
//-----------------------------------------------------------------------------
// wxHtmlWinParser
//-----------------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinParser, wxHtmlParser)
wxList wxHtmlWinParser::m_Modules;
-wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
+wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindowInterface *wndIface)
{
- m_Window = wnd;
+ m_tmpStrBuf = NULL;
+ m_tmpStrBufSize = 0;
+ m_windowInterface = wndIface;
m_Container = NULL;
m_DC = NULL;
m_CharHeight = m_CharWidth = 0;
- m_UseLink = FALSE;
+ m_UseLink = false;
+#if !wxUSE_UNICODE
+ m_nbsp = 0;
+ m_EncConv = NULL;
+ m_InputEnc = wxFONTENCODING_ISO8859_1;
+ m_OutputEnc = wxFONTENCODING_DEFAULT;
+#endif
+ m_whitespaceMode = Whitespace_Normal;
+ m_lastWordCell = NULL;
+ m_posColumn = 0;
{
int i, j, k, l, m;
for (k = 0; k < 2; k++)
for (l = 0; l < 2; l++)
for (m = 0; m < 7; m++)
+ {
m_FontsTable[i][j][k][l][m] = NULL;
-#ifdef __WXMSW__
- static int default_sizes[7] = {7, 8, 10, 12, 16, 22, 30};
-#else
- static int default_sizes[7] = {10, 12, 14, 16, 19, 24, 32};
+ m_FontsFacesTable[i][j][k][l][m] = wxEmptyString;
+#if !wxUSE_UNICODE
+ m_FontsEncTable[i][j][k][l][m] = wxFONTENCODING_DEFAULT;
#endif
- SetFonts("", wxSLANT, "", wxSLANT, default_sizes);
+ }
+
+ SetFonts(wxEmptyString, wxEmptyString, NULL);
}
// fill in wxHtmlParser's tables:
- wxNode *node = m_Modules.GetFirst();
- while (node){
- wxHtmlTagsModule *mod = (wxHtmlTagsModule*) node -> GetData();
- mod -> FillHandlersTable(this);
- node = node -> GetNext();
+ wxList::compatibility_iterator node = m_Modules.GetFirst();
+ while (node)
+ {
+ wxHtmlTagsModule *mod = (wxHtmlTagsModule*) node->GetData();
+ mod->FillHandlersTable(this);
+ node = node->GetNext();
}
}
+wxHtmlWinParser::~wxHtmlWinParser()
+{
+ int i, j, k, l, m;
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < 2; j++)
+ for (k = 0; k < 2; k++)
+ for (l = 0; l < 2; l++)
+ for (m = 0; m < 7; m++)
+ {
+ if (m_FontsTable[i][j][k][l][m] != NULL)
+ delete m_FontsTable[i][j][k][l][m];
+ }
+#if !wxUSE_UNICODE
+ delete m_EncConv;
+#endif
+ delete[] m_tmpStrBuf;
+}
void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module)
{
m_Modules.Append(module);
}
+void wxHtmlWinParser::RemoveModule(wxHtmlTagsModule *module)
+{
+ m_Modules.DeleteObject(module);
+}
+// build all HTML font sizes (1..7) from the given base size
+static void wxBuildFontSizes(int *sizes, int size)
+{
+ // using a fixed factor (1.2, from CSS2) is a bad idea as explained at
+ // http://www.w3.org/TR/CSS21/fonts.html#font-size-props but this is by far
+ // simplest thing to do so still do it like this for now
+ sizes[0] = int(size * 0.75); // exception to 1.2 rule, otherwise too small
+ sizes[1] = int(size * 0.83);
+ sizes[2] = size;
+ sizes[3] = int(size * 1.2);
+ sizes[4] = int(size * 1.44);
+ sizes[5] = int(size * 1.73);
+ sizes[6] = int(size * 2);
+}
+
+static int wxGetDefaultHTMLFontSize()
+{
+ // base the default font size on the size of the default system font but
+ // also ensure that we have a font of reasonable size, otherwise small HTML
+ // fonts are unreadable
+ int size = wxNORMAL_FONT->GetPointSize();
+ if ( size < 10 )
+ size = 10;
+ return size;
+}
-void wxHtmlWinParser::SetFonts(wxString normal_face, int normal_italic_mode, wxString fixed_face, int fixed_italic_mode, const int *sizes)
+void wxHtmlWinParser::SetFonts(const wxString& normal_face,
+ const wxString& fixed_face,
+ const int *sizes)
{
- for (int i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
+ static int default_sizes[7] = { 0 };
+ if ( !sizes )
+ {
+ if ( !default_sizes[0] )
+ wxBuildFontSizes(default_sizes, wxGetDefaultHTMLFontSize());
+
+ sizes = default_sizes;
+ }
+
+ int i, j, k, l, m;
+
+ for (i = 0; i < 7; i++)
+ m_FontsSizes[i] = sizes[i];
+
m_FontFaceFixed = fixed_face;
m_FontFaceNormal = normal_face;
- m_ItalicModeFixed = fixed_italic_mode;
- m_ItalicModeNormal = normal_italic_mode;
+
+#if !wxUSE_UNICODE
+ SetInputEncoding(m_InputEnc);
+#endif
+
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < 2; j++)
+ for (k = 0; k < 2; k++)
+ for (l = 0; l < 2; l++)
+ for (m = 0; m < 7; m++) {
+ if (m_FontsTable[i][j][k][l][m] != NULL)
+ {
+ delete m_FontsTable[i][j][k][l][m];
+ m_FontsTable[i][j][k][l][m] = NULL;
+ }
+ }
}
+void wxHtmlWinParser::SetStandardFonts(int size,
+ const wxString& normal_face,
+ const wxString& fixed_face)
+{
+ if (size == -1)
+ size = wxGetDefaultHTMLFontSize();
+
+ int f_sizes[7];
+ wxBuildFontSizes(f_sizes, size);
+ wxString normal = normal_face;
+ if ( normal.empty() )
+ normal = wxNORMAL_FONT->GetFaceName();
+
+ SetFonts(normal, fixed_face, f_sizes);
+}
void wxHtmlWinParser::InitParser(const wxString& source)
{
wxHtmlParser::InitParser(source);
- wxASSERT_MSG(m_DC != NULL, _("no DC assigned to wxHtmlWinParser!!"));
+ wxASSERT_MSG(m_DC != NULL, wxT("no DC assigned to wxHtmlWinParser!!"));
m_FontBold = m_FontItalic = m_FontUnderlined = m_FontFixed = FALSE;
- m_FontSize = 0;
+ m_FontSize = 3; //default one
CreateCurrentFont(); // we're selecting default font into
- m_DC -> GetTextExtent("H", &m_CharWidth, &m_CharHeight);
- /* NOTE : we're not using GetCharWidth/Height() because
- of differences under X and win
- */
- m_Link = "";
+ // we're not using GetCharWidth/Height() because of
+ // differences under X and win
+ wxCoord w,h;
+ m_DC->GetTextExtent( wxT("H"), &w, &h);
+ m_CharWidth = w;
+ m_CharHeight = h;
+
+ m_UseLink = false;
+ m_Link = wxHtmlLinkInfo( wxEmptyString );
m_LinkColor.Set(0, 0, 0xFF);
m_ActualColor.Set(0, 0, 0);
+ const wxColour windowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW) ;
+ m_ActualBackgroundColor = m_windowInterface
+ ? m_windowInterface->GetHTMLBackgroundColour()
+ : windowColour;
+ m_ActualBackgroundMode = wxTRANSPARENT;
m_Align = wxHTML_ALIGN_LEFT;
- m_tmpLastWasSpace = FALSE;
+ m_ScriptMode = wxHTML_SCRIPT_NORMAL;
+ m_ScriptBaseline = 0;
+ m_tmpLastWasSpace = false;
+ m_lastWordCell = NULL;
+ // open the toplevel container that contains everything else and that
+ // is never closed (this makes parser's life easier):
OpenContainer();
+ // then open the first container into which page's content will go:
OpenContainer();
- m_Container -> InsertCell(new wxHtmlColourCell(m_ActualColor));
- m_Container -> InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
-}
+#if !wxUSE_UNICODE
+ wxString charset = ExtractCharsetInformation(source);
+ if (!charset.empty())
+ {
+ wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(charset);
+ if (enc != wxFONTENCODING_SYSTEM)
+ SetInputEncoding(enc);
+ }
+#endif
+
+ m_Container->InsertCell(new wxHtmlColourCell(m_ActualColor));
+
+ m_Container->InsertCell
+ (
+ new wxHtmlColourCell
+ (
+ m_ActualBackgroundColor,
+ m_ActualBackgroundMode == wxTRANSPARENT ? wxHTML_CLR_TRANSPARENT_BACKGROUND : wxHTML_CLR_BACKGROUND
+ )
+ );
+ m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
+}
void wxHtmlWinParser::DoneParser()
{
m_Container = NULL;
+#if !wxUSE_UNICODE
+ SetInputEncoding(wxFONTENCODING_ISO8859_1); // for next call
+#endif
wxHtmlParser::DoneParser();
}
-
+#if WXWIN_COMPATIBILITY_2_6
+wxHtmlWindow *wxHtmlWinParser::GetWindow()
+{
+ if (!m_windowInterface)
+ return NULL;
+ return wxDynamicCast(m_windowInterface->GetHTMLWindow(), wxHtmlWindow);
+}
+#endif
wxObject* wxHtmlWinParser::GetProduct()
{
CloseContainer();
OpenContainer();
- GetContainer() -> SetIndent(m_CharHeight, wxHTML_INDENT_TOP);
+
top = m_Container;
- while (top -> GetParent()) top = top -> GetParent();
+ while (top->GetParent()) top = top->GetParent();
+ top->RemoveExtraSpacing(true, true);
+
return top;
}
+wxFSFile *wxHtmlWinParser::OpenURL(wxHtmlURLType type,
+ const wxString& url) const
+{
+ if ( !m_windowInterface )
+ return wxHtmlParser::OpenURL(type, url);
+ wxString myurl(url);
+ wxHtmlOpeningStatus status;
+ for (;;)
+ {
+ wxString myfullurl(myurl);
+
+ // consider url as absolute path first
+ wxURI current(myurl);
+ myfullurl = current.BuildUnescapedURI();
+
+ // if not absolute then ...
+ if( current.IsReference() )
+ {
+ wxString basepath = GetFS()->GetPath();
+ wxURI base(basepath);
+
+ // ... try to apply base path if valid ...
+ if( !base.IsReference() )
+ {
+ wxURI path(myfullurl);
+ path.Resolve( base );
+ myfullurl = path.BuildUnescapedURI();
+ }
+ else
+ {
+ // ... or force such addition if not included already
+ if( !current.GetPath().Contains(base.GetPath()) )
+ {
+ basepath += myurl;
+ wxURI connected( basepath );
+ myfullurl = connected.BuildUnescapedURI();
+ }
+ }
+ }
-wxList* wxHtmlWinParser::GetTempData()
-{
- int i, j, k, l, m;
- wxFont *f;
- wxList *lst = wxHtmlParser::GetTempData();
+ wxString redirect;
+ status = m_windowInterface->OnHTMLOpeningURL(type, myfullurl, &redirect);
+ if ( status != wxHTML_REDIRECT )
+ break;
- if (lst == NULL) lst = new wxList;
- lst -> DeleteContents(TRUE);
+ myurl = redirect;
+ }
- for (i = 0; i < 2; i++)
- for (j = 0; j < 2; j++)
- for (k = 0; k < 2; k++)
- for (l = 0; l < 2; l++)
- for (m = 0; m < 7; m++) {
- f = m_FontsTable[i][j][k][l][m];
- if (f) lst -> Append(f);
- }
- return lst;
-}
+ if ( status == wxHTML_BLOCK )
+ return NULL;
+ int flags = wxFS_READ;
+ if (type == wxHTML_URL_IMAGE)
+ flags |= wxFS_SEEKABLE;
+ return GetFS()->OpenFile(myurl, flags);
+}
+
+#define NBSP_UNICODE_VALUE (wxChar(160))
+#if !wxUSE_UNICODE
+ #define CUR_NBSP_VALUE m_nbsp
+#else
+ #define CUR_NBSP_VALUE NBSP_UNICODE_VALUE
+#endif
-void wxHtmlWinParser::AddText(const char* txt)
+void wxHtmlWinParser::AddText(const wxString& txt)
{
- wxHtmlCell *c;
- int i = 0, x, lng = strlen(txt);
- char temp[wxHTML_BUFLEN];
- register char d;
- int templen = 0;
-
- if (m_tmpLastWasSpace) {
- while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++;
- }
+#if !wxUSE_UNICODE
+ if ( m_nbsp == 0 )
+ m_nbsp = GetEntitiesParser()->GetCharForCode(NBSP_UNICODE_VALUE);
+#endif
- while (i < lng) {
- x = 0;
- d = temp[templen++] = txt[i];
- if ((d == '\n') || (d == '\r') || (d == ' ') || (d == '\t')) {
- i++, x++;
- while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++, x++;
+ if ( m_whitespaceMode == Whitespace_Normal )
+ {
+ int templen = 0;
+
+ size_t lng = txt.length();
+ if (lng+1 > m_tmpStrBufSize)
+ {
+ delete[] m_tmpStrBuf;
+ m_tmpStrBuf = new wxChar[lng+1];
+ m_tmpStrBufSize = lng+1;
+ }
+ wxChar *temp = m_tmpStrBuf;
+
+ wxString::const_iterator i = txt.begin();
+ const wxString::const_iterator end = txt.end();
+
+ if (m_tmpLastWasSpace)
+ {
+ while ( (i < end) &&
+ (*i == wxT('\n') || *i == wxT('\r') || *i == wxT(' ') ||
+ *i == wxT('\t')) )
+ {
+ ++i;
+ }
}
- else i++;
-
- if (x) {
- temp[templen-1] = ' ';
- temp[templen] = 0;
- templen = 0;
- c = new wxHtmlWordCell(temp, *(GetDC()));
- if (m_UseLink) c -> SetLink(m_Link);
- m_Container -> InsertCell(c);
- m_tmpLastWasSpace = TRUE;
+
+ while (i < end)
+ {
+ size_t x = 0;
+ const wxChar d = temp[templen++] = *i;
+ if ((d == wxT('\n')) || (d == wxT('\r')) || (d == wxT(' ')) || (d == wxT('\t')))
+ {
+ ++i, ++x;
+ while ( (i < end) &&
+ (*i == wxT('\n') || *i == wxT('\r') ||
+ *i == wxT(' ') || *i == wxT('\t')) )
+ {
+ ++i;
+ ++x;
+ }
+ }
+ else
+ {
+ ++i;
+ }
+
+ if (x)
+ {
+ temp[templen-1] = wxT(' ');
+ FlushWordBuf(temp, templen);
+ m_tmpLastWasSpace = true;
+ }
+ }
+
+ if (templen && (templen > 1 || temp[0] != wxT(' ')))
+ {
+ FlushWordBuf(temp, templen);
+ m_tmpLastWasSpace = false;
}
}
- if (templen) {
- temp[templen] = 0;
- c = new wxHtmlWordCell(temp, *(GetDC()));
- if (m_UseLink) c -> SetLink(m_Link);
- m_Container -> InsertCell(c);
- m_tmpLastWasSpace = FALSE;
+ else // m_whitespaceMode == Whitespace_Pre
+ {
+ if ( txt.find(CUR_NBSP_VALUE) != wxString::npos )
+ {
+ // we need to substitute spaces for here just like we
+ // did in the Whitespace_Normal branch above
+ wxString txt2(txt);
+ txt2.Replace(CUR_NBSP_VALUE, ' ');
+ AddPreBlock(txt2);
+ }
+ else
+ {
+ AddPreBlock(txt);
+ }
+
+ // don't eat any whitespace in <pre> block
+ m_tmpLastWasSpace = false;
+ }
+}
+
+void wxHtmlWinParser::FlushWordBuf(wxChar *buf, int& len)
+{
+ buf[len] = 0;
+
+ for ( int i = 0; i < len; i++ )
+ {
+ if ( buf[i] == CUR_NBSP_VALUE )
+ buf[i] = ' ';
}
+
+#if !wxUSE_UNICODE
+ if (m_EncConv)
+ m_EncConv->Convert(buf);
+#endif
+
+ AddWord(wxString(buf, len));
+
+ len = 0;
}
+void wxHtmlWinParser::AddWord(wxHtmlWordCell *word)
+{
+ ApplyStateToCell(word);
+
+ m_Container->InsertCell(word);
+ word->SetPreviousWord(m_lastWordCell);
+ m_lastWordCell = word;
+}
+
+void wxHtmlWinParser::AddPreBlock(const wxString& text)
+{
+ if ( text.find('\t') != wxString::npos )
+ {
+ wxString text2;
+ text2.reserve(text.length());
+
+ const wxString::const_iterator end = text.end();
+ wxString::const_iterator copyFrom = text.begin();
+ size_t pos = 0;
+ int posColumn = m_posColumn;
+ for ( wxString::const_iterator i = copyFrom; i != end; ++i, ++pos )
+ {
+ if ( *i == '\t' )
+ {
+ if ( copyFrom != i )
+ text2.append(copyFrom, i);
+
+ const unsigned SPACES_PER_TAB = 8;
+ const size_t expandTo = SPACES_PER_TAB - posColumn % SPACES_PER_TAB;
+ text2.append(expandTo, ' ');
+
+ posColumn += expandTo;
+ copyFrom = i + 1;
+ }
+ else
+ {
+ ++posColumn;
+ }
+ }
+ if ( copyFrom != text.end() )
+ text2.append(copyFrom, text.end());
+
+ AddWord(new wxHtmlWordWithTabsCell(text2, text, m_posColumn, *(GetDC())));
+
+ m_posColumn = posColumn;
+ }
+ else
+ {
+ // no special formatting needed
+ AddWord(text);
+ m_posColumn += text.length();
+ }
+}
wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
{
m_Container = new wxHtmlContainerCell(m_Container);
- m_Container -> SetAlignHor(m_Align);
- m_tmpLastWasSpace = TRUE;
+ m_Container->SetAlignHor(m_Align);
+ m_posColumn = 0;
+ m_tmpLastWasSpace = true;
/* to avoid space being first character in paragraph */
return m_Container;
}
wxHtmlContainerCell* wxHtmlWinParser::SetContainer(wxHtmlContainerCell *c)
{
- m_tmpLastWasSpace = TRUE;
+ m_tmpLastWasSpace = true;
/* to avoid space being first character in paragraph */
return m_Container = c;
}
wxHtmlContainerCell* wxHtmlWinParser::CloseContainer()
{
- m_Container = m_Container -> GetParent();
+ m_Container = m_Container->GetParent();
return m_Container;
}
+void wxHtmlWinParser::SetFontSize(int s)
+{
+ if (s < 1)
+ s = 1;
+ else if (s > 7)
+ s = 7;
+ m_FontSize = s;
+}
+
+
+void wxHtmlWinParser::SetDC(wxDC *dc, double pixel_scale, double font_scale)
+{
+ m_DC = dc;
+ m_PixelScale = pixel_scale;
+ m_FontScale = font_scale;
+}
+
+void wxHtmlWinParser::SetFontPointSize(int pt)
+{
+ if (pt <= m_FontsSizes[0])
+ m_FontSize = 1;
+ else if (pt >= m_FontsSizes[6])
+ m_FontSize = 7;
+ else
+ {
+ // Find the font closest to the given value with a simple linear search
+ // (binary search is not worth it here for so small number of elements)
+ for ( int n = 0; n < 6; n++ )
+ {
+ if ( (pt > m_FontsSizes[n]) && (pt <= m_FontsSizes[n + 1]) )
+ {
+ if ( (pt - m_FontsSizes[n]) >= (m_FontsSizes[n + 1] - pt) )
+ {
+ // The actual size is closer to the next entry than to this
+ // one, so use it.
+ n++;
+ }
+
+ // Notice that m_FontSize starts from 1, hence +1 here.
+ m_FontSize = n + 1;
+
+ break;
+ }
+ }
+ }
+}
wxFont* wxHtmlWinParser::CreateCurrentFont()
{
fi = GetFontItalic(),
fu = GetFontUnderlined(),
ff = GetFontFixed(),
- fs = GetFontSize() + 2 /*remap from <-2;4> to <0;7>*/ ;
-
- if (m_FontsTable[fb][fi][fu][ff][fs] == NULL) {
- m_FontsTable[fb][fi][fu][ff][fs] =
- //wxTheFontList -> FindOrCreateFont(
- new wxFont(
- m_FontsSizes[fs],
- ff ? wxMODERN : wxSWISS,
- fi ? (ff ? m_ItalicModeFixed : m_ItalicModeNormal) : wxNORMAL,
- fb ? wxBOLD : wxNORMAL,
- fu ? TRUE : FALSE, ff ? m_FontFaceFixed : m_FontFaceNormal);
+ fs = GetFontSize() - 1 /*remap from <1;7> to <0;6>*/ ;
+
+ wxString face = ff ? m_FontFaceFixed : m_FontFaceNormal;
+ wxString *faceptr = &(m_FontsFacesTable[fb][fi][fu][ff][fs]);
+ wxFont **fontptr = &(m_FontsTable[fb][fi][fu][ff][fs]);
+#if !wxUSE_UNICODE
+ wxFontEncoding *encptr = &(m_FontsEncTable[fb][fi][fu][ff][fs]);
+#endif
+
+ if (*fontptr != NULL && (*faceptr != face
+#if !wxUSE_UNICODE
+ || *encptr != m_OutputEnc
+#endif
+ ))
+ {
+ wxDELETE(*fontptr);
+ }
+
+ if (*fontptr == NULL)
+ {
+ *faceptr = face;
+ *fontptr = new wxFont(
+ (int) (m_FontsSizes[fs] * m_FontScale),
+ ff ? wxMODERN : wxSWISS,
+ fi ? wxITALIC : wxNORMAL,
+ fb ? wxBOLD : wxNORMAL,
+ fu ? true : false, face
+#if wxUSE_UNICODE
+ );
+#else
+ , m_OutputEnc);
+ *encptr = m_OutputEnc;
+#endif
+ }
+ m_DC->SetFont(**fontptr);
+ return (*fontptr);
+}
+
+
+
+void wxHtmlWinParser::SetLink(const wxHtmlLinkInfo& link)
+{
+ m_Link = link;
+ m_UseLink = (link.GetHref() != wxEmptyString);
+}
+
+void wxHtmlWinParser::SetFontFace(const wxString& face)
+{
+ if (GetFontFixed())
+ m_FontFaceFixed = face;
+ else
+ m_FontFaceNormal = face;
+
+#if !wxUSE_UNICODE
+ if (m_InputEnc != wxFONTENCODING_DEFAULT)
+ SetInputEncoding(m_InputEnc);
+#endif
+}
+
+void wxHtmlWinParser::ApplyStateToCell(wxHtmlCell *cell)
+{
+ // set the link:
+ if (m_UseLink)
+ cell->SetLink(GetLink());
+
+ // apply current script mode settings:
+ cell->SetScriptMode(GetScriptMode(), GetScriptBaseline());
+}
+
+
+#if !wxUSE_UNICODE
+void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
+{
+ // the character used for non-breakable space may change:
+ m_nbsp = 0;
+
+ m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
+ wxDELETE(m_EncConv);
+
+ if (enc == wxFONTENCODING_DEFAULT)
+ return;
+
+ wxFontEncoding altfix, altnorm;
+ bool availfix, availnorm;
+
+ availnorm = wxFontMapper::Get()->IsEncodingAvailable(enc, m_FontFaceNormal);
+ availfix = wxFontMapper::Get()->IsEncodingAvailable(enc, m_FontFaceFixed);
+
+ if (availnorm && availfix)
+ {
+ // exact match?
+ m_OutputEnc = enc;
+ }
+
+ else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, false) &&
+ wxFontMapper::Get()->GetAltForEncoding(enc, &altfix, m_FontFaceFixed, false) &&
+ altnorm == altfix)
+ {
+ // alternatives?
+ m_OutputEnc = altnorm;
+ }
+ else if (availnorm)
+ {
+ // at least normal face?
+ m_OutputEnc = enc;
+ }
+ else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, false))
+ {
+ m_OutputEnc = altnorm;
+ }
+ else
+ {
+#ifndef __WXMAC__
+ // okay, let's convert to ISO_8859-1, available always
+ m_OutputEnc = wxFONTENCODING_DEFAULT;
+#else
+ m_OutputEnc = wxLocale::GetSystemEncoding() ;
+#endif
+ }
+
+ m_InputEnc = enc;
+ if (m_OutputEnc == wxFONTENCODING_DEFAULT)
+ {
+ GetEntitiesParser()->SetEncoding(wxFONTENCODING_SYSTEM);
+ }
+ else
+ {
+ GetEntitiesParser()->SetEncoding(m_OutputEnc);
+ }
+
+ if (m_InputEnc == m_OutputEnc)
+ return;
+
+ m_EncConv = new wxEncodingConverter();
+ if (!m_EncConv->Init(m_InputEnc,
+ (m_OutputEnc == wxFONTENCODING_DEFAULT) ?
+ wxFONTENCODING_ISO8859_1 : m_OutputEnc,
+ wxCONVERT_SUBSTITUTE))
+ { // total failure :-(
+ wxLogError(_("Failed to display HTML document in %s encoding"),
+ wxFontMapper::GetEncodingName(enc).c_str());
+ m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
+ wxDELETE(m_EncConv);
}
- m_DC -> SetFont(*(m_FontsTable[fb][fi][fu][ff][fs]));
- return (m_FontsTable[fb][fi][fu][ff][fs]);
}
+#endif
IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinTagHandler, wxHtmlTagHandler)
+void wxHtmlWinTagHandler::ApplyStyle(const wxHtmlStyleParams &styleParams)
+{
+ wxString str;
+ str = styleParams.GetParam(wxS("color"));
+ if ( !str.empty() )
+ {
+ wxColour clr;
+ if ( wxHtmlTag::ParseAsColour(str, &clr) )
+ {
+ m_WParser->SetActualColor(clr);
+ m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr));
+ }
+ }
+
+ str = styleParams.GetParam(wxS("background-color"));
+ if ( !str.empty() )
+ {
+ wxColour clr;
+ if ( wxHtmlTag::ParseAsColour(str, &clr) )
+ {
+ m_WParser->SetActualBackgroundColor(clr);
+ m_WParser->SetActualBackgroundMode(wxSOLID);
+ m_WParser->GetContainer()->InsertCell(new wxHtmlColourCell(clr, wxHTML_CLR_BACKGROUND));
+ }
+ }
+
+ str = styleParams.GetParam(wxS("font-size"));
+ if ( !str.empty() )
+ {
+ // Point size
+ int foundIndex = str.Find(wxS("pt"));
+ if (foundIndex != wxNOT_FOUND)
+ {
+ str.Truncate(foundIndex);
+
+ long sizeValue;
+ if (str.ToLong(&sizeValue) == true)
+ {
+ // Set point size
+ m_WParser->SetFontPointSize(sizeValue);
+ m_WParser->GetContainer()->InsertCell(
+ new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+ }
+ }
+ // else: check for other ways of specifying size (TODO)
+ }
+
+ str = styleParams.GetParam(wxS("font-weight"));
+ if ( !str.empty() )
+ {
+ // Only bold and normal supported just now
+ if ( str == wxS("bold") )
+ {
+ m_WParser->SetFontBold(true);
+ m_WParser->GetContainer()->InsertCell(
+ new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+ }
+ else if ( str == wxS("normal") )
+ {
+ m_WParser->SetFontBold(false);
+ m_WParser->GetContainer()->InsertCell(
+ new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+ }
+ }
+
+ str = styleParams.GetParam(wxS("font-style"));
+ if ( !str.empty() )
+ {
+ // "oblique" and "italic" are more or less the same.
+ // "inherit" (using the parent font) is not supported.
+ if ( str == wxS("oblique") || str == wxS("italic") )
+ {
+ m_WParser->SetFontItalic(true);
+ m_WParser->GetContainer()->InsertCell(
+ new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+ }
+ else if ( str == wxS("normal") )
+ {
+ m_WParser->SetFontItalic(false);
+ m_WParser->GetContainer()->InsertCell(
+ new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+ }
+ }
+
+ str = styleParams.GetParam(wxS("text-decoration"));
+ if ( !str.empty() )
+ {
+ // Only underline is supported.
+ if ( str == wxS("underline") )
+ {
+ m_WParser->SetFontUnderlined(true);
+ m_WParser->GetContainer()->InsertCell(
+ new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+ }
+ }
+
+ str = styleParams.GetParam(wxS("font-family"));
+ if ( !str.empty() )
+ {
+ m_WParser->SetFontFace(str);
+ m_WParser->GetContainer()->InsertCell(
+ new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+ }
+}
//-----------------------------------------------------------------------------
// wxHtmlTagsModule
//-----------------------------------------------------------------------------
+// NB: This is *NOT* winpars.cpp's initialization and shutdown code!!
+// This module is an ancestor for tag handlers modules defined
+// in m_*.cpp files with TAGS_MODULE_BEGIN...TAGS_MODULE_END construct.
+//
+// Do not add any winpars.cpp shutdown or initialization code to it,
+// create a new module instead!
IMPLEMENT_DYNAMIC_CLASS(wxHtmlTagsModule, wxModule)
-
bool wxHtmlTagsModule::OnInit()
{
wxHtmlWinParser::AddModule(this);
- return TRUE;
+ return true;
}
-
-
void wxHtmlTagsModule::OnExit()
{
+ wxHtmlWinParser::RemoveModule(this);
}
-#endif
+#endif
projects / wxWidgets.git / blobdiff