X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/88dcf47c568974781919b55f293f17dc6c1c4900..99f0dc688742156982e526639d17df4cb9003588:/src/html/winpars.cpp

diff --git a/src/html/winpars.cpp b/src/html/winpars.cpp
index 59b93e0692..0dbab9d1f9 100644
--- a/src/html/winpars.cpp
+++ b/src/html/winpars.cpp
@@ -4,12 +4,12 @@
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik
-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
-#pragma implementation
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma implementation "winpars.h"
 #endif
 
 #include "wx/wxprec.h"
@@ -17,7 +17,7 @@
 #include "wx/defs.h"
 #if wxUSE_HTML && wxUSE_STREAMS
 
-#ifdef __BORDLANDC__
+#ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
@@ -31,16 +31,19 @@
 #include "wx/html/htmlwin.h"
 #include "wx/fontmap.h"
 #include "wx/log.h"
+#include "wx/settings.h"
+#include "wx/uri.h"
 
 
 //-----------------------------------------------------------------------------
 // wxHtmlWinParser
 //-----------------------------------------------------------------------------
 
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinParser, wxHtmlParser)
 
 wxList wxHtmlWinParser::m_Modules;
 
-wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
+wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindow *wnd) : wxHtmlParser()
 {
     m_tmpStrBuf = NULL;
     m_tmpStrBufSize = 0;
@@ -48,9 +51,13 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
     m_Container = NULL;
     m_DC = NULL;
     m_CharHeight = m_CharWidth = 0;
-    m_UseLink = FALSE;
+    m_UseLink = false;
+#if !wxUSE_UNICODE
     m_EncConv = NULL;
-    m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
+    m_InputEnc = wxFONTENCODING_ISO8859_1;
+    m_OutputEnc = wxFONTENCODING_DEFAULT;
+#endif
+    m_lastWordCell = NULL;
 
     {
         int i, j, k, l, m;
@@ -62,20 +69,16 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
                         {
                             m_FontsTable[i][j][k][l][m] = NULL;
                             m_FontsFacesTable[i][j][k][l][m] = wxEmptyString;
+#if !wxUSE_UNICODE
                             m_FontsEncTable[i][j][k][l][m] = wxFONTENCODING_DEFAULT;
-                        }
-#ifdef __WXMSW__
-        static int default_sizes[7] = {7, 8, 10, 12, 16, 22, 30};
-#elif defined(__WXMAC__)
-        static int default_sizes[7] = {9, 12, 14, 18, 24, 30, 36};
-#else
-        static int default_sizes[7] = {10, 12, 14, 16, 19, 24, 32};
 #endif
-        SetFonts("", "", default_sizes);
+                        }
+
+        SetFonts(wxEmptyString, wxEmptyString, NULL);
     }
 
     // fill in wxHtmlParser's tables:
-    wxNode *node = m_Modules.GetFirst();
+    wxList::compatibility_iterator node = m_Modules.GetFirst();
     while (node)
     {
         wxHtmlTagsModule *mod = (wxHtmlTagsModule*) node->GetData();
@@ -84,7 +87,6 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
     }
 }
 
-
 wxHtmlWinParser::~wxHtmlWinParser()
 {
     int i, j, k, l, m;
@@ -98,34 +100,47 @@ wxHtmlWinParser::~wxHtmlWinParser()
                         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);
 }
 
+void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face,
+                               const int *sizes)
+{
+    static int default_sizes[7] =
+        {
+            wxHTML_FONT_SIZE_1,
+            wxHTML_FONT_SIZE_2,
+            wxHTML_FONT_SIZE_3,
+            wxHTML_FONT_SIZE_4,
+            wxHTML_FONT_SIZE_5,
+            wxHTML_FONT_SIZE_6,
+            wxHTML_FONT_SIZE_7
+        };
 
+    if (sizes == NULL) sizes = default_sizes;
 
-void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const int *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;
 
+#if !wxUSE_UNICODE
     SetInputEncoding(m_InputEnc);
+#endif
 
     for (i = 0; i < 2; i++)
         for (j = 0; j < 2; j++)
@@ -140,46 +155,83 @@ void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const
                     }
 }
 
+void wxHtmlWinParser::SetStandardFonts(int size,
+                                       const wxString& normal_face,
+                                       const wxString& fixed_face)
+{
+    wxFont defaultFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+    int f_sizes[7];
+    if (size == -1)
+        size = defaultFont.GetPointSize();
 
+    f_sizes[0] = int(size * 0.6);
+    f_sizes[1] = int(size * 0.8);
+    f_sizes[2] = size;
+    f_sizes[3] = int(size * 1.2);
+    f_sizes[4] = int(size * 1.4);
+    f_sizes[5] = int(size * 1.6);
+    f_sizes[6] = int(size * 1.8);
+
+    wxString normal = normal_face.empty() ?
+                      defaultFont.GetFaceName() : normal_face;
+
+    SetFonts(normal, fixed_face, f_sizes);
+}
 
 void wxHtmlWinParser::InitParser(const wxString& source)
 {
     wxHtmlParser::InitParser(source);
-    wxASSERT_MSG(m_DC != NULL, _T("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 = 3; //default one
     CreateCurrentFont();           // we're selecting default font into
-    m_DC->GetTextExtent("H", &m_CharWidth, &m_CharHeight);
+    m_DC->GetTextExtent( wxT("H"), &m_CharWidth, &m_CharHeight);
                 /* NOTE : we're not using GetCharWidth/Height() because
                    of differences under X and win
                  */
 
-    m_UseLink = FALSE;
-    m_Link = wxHtmlLinkInfo("", "");
+    m_UseLink = false;
+    m_Link = wxHtmlLinkInfo( wxEmptyString );
     m_LinkColor.Set(0, 0, 0xFF);
     m_ActualColor.Set(0, 0, 0);
     m_Align = wxHTML_ALIGN_LEFT;
-    m_tmpLastWasSpace = FALSE;
+    m_tmpLastWasSpace = false;
+    m_lastWordCell = NULL;
 
     OpenContainer();
-
     OpenContainer();
+
+#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));
+    wxColour windowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW) ;
+    m_Container->InsertCell(
+            new wxHtmlColourCell(GetWindow() ?
+                                     GetWindow()->GetBackgroundColour() :
+                                     windowColour,
+                                 wxHTML_CLR_BACKGROUND));
     m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
 }
 
-
-
 void wxHtmlWinParser::DoneParser()
 {
     m_Container = NULL;
-    SetInputEncoding(wxFONTENCODING_DEFAULT); // for next call
+#if !wxUSE_UNICODE
+    SetInputEncoding(wxFONTENCODING_ISO8859_1); // for next call
+#endif
     wxHtmlParser::DoneParser();
 }
 
-
-
 wxObject* wxHtmlWinParser::GetProduct()
 {
     wxHtmlContainerCell *top;
@@ -189,9 +241,67 @@ wxObject* wxHtmlWinParser::GetProduct()
 
     top = m_Container;
     while (top->GetParent()) top = top->GetParent();
+    top->RemoveExtraSpacing(true, true);
+
     return top;
 }
 
+wxFSFile *wxHtmlWinParser::OpenURL(wxHtmlURLType type,
+                                   const wxString& url) const
+{
+    if ( m_Window )
+    {
+        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();
+                    }
+                }
+            }
+
+            wxString redirect;
+            status = m_Window->OnOpeningURL(type, myfullurl, &redirect);
+            if ( status != wxHTML_REDIRECT )
+                break;
+
+            myurl = redirect;
+        }
+
+        if ( status == wxHTML_BLOCK )
+            return NULL;
+
+        return GetFS()->OpenFile(myurl);
+    }
+
+    return wxHtmlParser::OpenURL(type, url);
+}
 
 void wxHtmlWinParser::AddText(const wxChar* txt)
 {
@@ -234,10 +344,11 @@ void wxHtmlWinParser::AddText(const wxChar* txt)
         {
             temp[templen-1] = wxT(' ');
             temp[templen] = 0;
-            if (templen == 1) continue;
             templen = 0;
+#if !wxUSE_UNICODE
             if (m_EncConv)
                 m_EncConv->Convert(temp);
+#endif
             size_t len = wxStrlen(temp);
             for (size_t j = 0; j < len; j++)
                 if (temp[j] == nbsp)
@@ -246,15 +357,19 @@ void wxHtmlWinParser::AddText(const wxChar* txt)
             if (m_UseLink)
                 c->SetLink(m_Link);
             m_Container->InsertCell(c);
-            m_tmpLastWasSpace = TRUE;
+            ((wxHtmlWordCell*)c)->SetPreviousWord(m_lastWordCell);
+            m_lastWordCell = (wxHtmlWordCell*)c;
+            m_tmpLastWasSpace = true;
         }
     }
 
     if (templen && (templen > 1 || temp[0] != wxT(' ')))
     {
         temp[templen] = 0;
+#if !wxUSE_UNICODE
         if (m_EncConv)
             m_EncConv->Convert(temp);
+#endif
         size_t len = wxStrlen(temp);
         for (size_t j = 0; j < len; j++)
             if (temp[j] == nbsp)
@@ -263,7 +378,9 @@ void wxHtmlWinParser::AddText(const wxChar* txt)
         if (m_UseLink)
             c->SetLink(m_Link);
         m_Container->InsertCell(c);
-        m_tmpLastWasSpace = FALSE;
+        ((wxHtmlWordCell*)c)->SetPreviousWord(m_lastWordCell);
+        m_lastWordCell = (wxHtmlWordCell*)c;
+        m_tmpLastWasSpace = false;
     }
 }
 
@@ -273,7 +390,7 @@ wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
 {
     m_Container = new wxHtmlContainerCell(m_Container);
     m_Container->SetAlignHor(m_Align);
-    m_tmpLastWasSpace = TRUE;
+    m_tmpLastWasSpace = true;
         /* to avoid space being first character in paragraph */
     return m_Container;
 }
@@ -282,7 +399,7 @@ wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
 
 wxHtmlContainerCell* wxHtmlWinParser::SetContainer(wxHtmlContainerCell *c)
 {
-    m_tmpLastWasSpace = TRUE;
+    m_tmpLastWasSpace = true;
         /* to avoid space being first character in paragraph */
     return m_Container = c;
 }
@@ -316,9 +433,15 @@ wxFont* wxHtmlWinParser::CreateCurrentFont()
     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 || *encptr != m_OutputEnc))
+    if (*fontptr != NULL && (*faceptr != face
+#if !wxUSE_UNICODE
+                             || *encptr != m_OutputEnc
+#endif
+                            ))
     {
         delete *fontptr;
         *fontptr = NULL;
@@ -327,14 +450,18 @@ wxFont* wxHtmlWinParser::CreateCurrentFont()
     if (*fontptr == NULL)
     {
         *faceptr = face;
-        *encptr = m_OutputEnc;
         *fontptr = new wxFont(
                        (int) (m_FontsSizes[fs] * m_PixelScale),
                        ff ? wxMODERN : wxSWISS,
                        fi ? wxITALIC : wxNORMAL,
                        fb ? wxBOLD : wxNORMAL,
-                       fu ? TRUE : FALSE, face,
-                       m_OutputEnc);
+                       fu ? true : false, face
+#if wxUSE_UNICODE
+                       );
+#else
+                       , m_OutputEnc);
+        *encptr = m_OutputEnc;
+#endif
     }
     m_DC->SetFont(**fontptr);
     return (*fontptr);
@@ -354,12 +481,15 @@ 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
 }
 
 
 
+#if !wxUSE_UNICODE
 void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
 {
     m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
@@ -375,26 +505,32 @@ void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
     bool availfix, availnorm;
 
     // exact match?
-    availnorm = wxTheFontMapper->IsEncodingAvailable(enc, m_FontFaceNormal);
-    availfix = wxTheFontMapper->IsEncodingAvailable(enc, m_FontFaceFixed);
+    availnorm = wxFontMapper::Get()->IsEncodingAvailable(enc, m_FontFaceNormal);
+    availfix = wxFontMapper::Get()->IsEncodingAvailable(enc, m_FontFaceFixed);
     if (availnorm && availfix)
         m_OutputEnc = enc;
 
     // alternatives?
-    else if (wxTheFontMapper->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE) &&
-             wxTheFontMapper->GetAltForEncoding(enc, &altfix, m_FontFaceFixed, FALSE) &&
+    else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, false) &&
+             wxFontMapper::Get()->GetAltForEncoding(enc, &altfix, m_FontFaceFixed, false) &&
              altnorm == altfix)
         m_OutputEnc = altnorm;
 
     // at least normal face?
     else if (availnorm)
         m_OutputEnc = enc;
-    else if (wxTheFontMapper->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE))
+    else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, false))
         m_OutputEnc = altnorm;
 
-    // okay, let convert to ISO_8859-1, available always
     else
+    {
+#ifndef __WXMAC__
+        // okay, let 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)
@@ -417,7 +553,7 @@ void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
         m_EncConv = NULL;
     }
 }
-
+#endif
 
 
 
@@ -428,27 +564,29 @@ void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
 
 IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinTagHandler, wxHtmlTagHandler)
 
-
-
 //-----------------------------------------------------------------------------
 // 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