Updated version to 2.3.2 so apps can test for differences in new merged source

[wxWidgets.git] / src / html / winpars.cpp

diff --git a/src/html/winpars.cpp b/src/html/winpars.cpp
index 5e0358f06660011ffa330c55956b093e0118e5dc..121b76e3aa2903fdb80b15c3c5fa7375c2d8d608 100644 (file)
--- a/src/html/winpars.cpp
+++ b/src/html/winpars.cpp
@@ -15,7 +15,7 @@
 #include "wx/wxprec.h"
 
 #include "wx/defs.h"
 #include "wx/wxprec.h"
 
 #include "wx/defs.h"

-#if wxUSE_HTML
+#if wxUSE_HTML && wxUSE_STREAMS

 
 #ifdef __BORDLANDC__
 #pragma hdrstop
 
 #ifdef __BORDLANDC__
 #pragma hdrstop


@@ -28,6 +28,8 @@
 #include "wx/html/htmldefs.h"
 #include "wx/html/winpars.h"
 #include "wx/html/htmlwin.h"
 #include "wx/html/htmldefs.h"
 #include "wx/html/winpars.h"
 #include "wx/html/htmlwin.h"

+#include "wx/fontmap.h"
+#include "wx/log.h"

 
 
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------


@@ -44,6 +46,8 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
     m_DC = NULL;
     m_CharHeight = m_CharWidth = 0;
     m_UseLink = FALSE;
     m_DC = NULL;
     m_CharHeight = m_CharWidth = 0;
     m_UseLink = FALSE;

+    m_EncConv = NULL;
+    m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;

 
     {
         int i, j, k, l, m;
 
     {
         int i, j, k, l, m;


@@ -51,12 +55,16 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
             for (j = 0; j < 2; j++)
                 for (k = 0; k < 2; k++)
                     for (l = 0; l < 2; l++)
             for (j = 0; j < 2; j++)
                 for (k = 0; k < 2; k++)
                     for (l = 0; l < 2; l++)

-                        for (m = 0; m < 7; m++) {
+                        for (m = 0; m < 7; m++) 
+                                   {

                             m_FontsTable[i][j][k][l][m] = NULL;
                             m_FontsFacesTable[i][j][k][l][m] = wxEmptyString;
                             m_FontsTable[i][j][k][l][m] = NULL;
                             m_FontsFacesTable[i][j][k][l][m] = wxEmptyString;

+                            m_FontsEncTable[i][j][k][l][m] = wxFONTENCODING_DEFAULT;

                         }
 #ifdef __WXMSW__
         static int default_sizes[7] = {7, 8, 10, 12, 16, 22, 30};
                         }
 #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
 #else
         static int default_sizes[7] = {10, 12, 14, 16, 19, 24, 32};
 #endif


@@ -65,14 +73,31 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
 
     // fill in wxHtmlParser's tables:
     wxNode *node = m_Modules.GetFirst();
 
     // fill in wxHtmlParser's tables:
     wxNode *node = m_Modules.GetFirst();

-    while (node) {
-        wxHtmlTagsModule *mod = (wxHtmlTagsModule*) node -> GetData();
-        mod -> FillHandlersTable(this);
-        node = node -> GetNext();
+    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 (m_EncConv) delete m_EncConv;
+}
+

 
 void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module)
 {
 
 void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module)
 {


@@ -81,6 +106,13 @@ void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module)
 
 
 
 
 
 

+void wxHtmlWinParser::RemoveModule(wxHtmlTagsModule *module)
+{
+    m_Modules.DeleteObject(module);
+}
+
+
+

 void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
 {
     int i, j, k, l, m;
 void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
 {
     int i, j, k, l, m;


@@ -88,13 +120,16 @@ void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const
     for (i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
     m_FontFaceFixed = fixed_face;
     m_FontFaceNormal = normal_face;
     for (i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
     m_FontFaceFixed = fixed_face;
     m_FontFaceNormal = normal_face;

+    
+    SetInputEncoding(m_InputEnc);

 
     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++) {
 
     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) {
+                        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;
                         }
                             delete m_FontsTable[i][j][k][l][m];
                             m_FontsTable[i][j][k][l][m] = NULL;
                         }


@@ -106,14 +141,14 @@ void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const
 void wxHtmlWinParser::InitParser(const wxString& source)
 {
     wxHtmlParser::InitParser(source);
 void wxHtmlWinParser::InitParser(const wxString& source)
 {
     wxHtmlParser::InitParser(source);

-    wxASSERT_MSG(m_DC != NULL, _("no DC assigned to wxHtmlWinParser!!"));
+    wxASSERT_MSG(m_DC != NULL, _T("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_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("H", &m_CharWidth, &m_CharHeight);

                 /* NOTE : we're not using GetCharWidth/Height() because
                 /* NOTE : we're not using GetCharWidth/Height() because

-                   of differences under X and win 
+                   of differences under X and win

                  */
 
     m_UseLink = FALSE;
                  */
 
     m_UseLink = FALSE;


@@ -126,8 +161,8 @@ void wxHtmlWinParser::InitParser(const wxString& source)
     OpenContainer();
 
     OpenContainer();
     OpenContainer();
 
     OpenContainer();

-    m_Container -> InsertCell(new wxHtmlColourCell(m_ActualColor));
-    m_Container -> InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
+    m_Container->InsertCell(new wxHtmlColourCell(m_ActualColor));
+    m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));

 }
 
 
 }
 
 


@@ -135,6 +170,7 @@ void wxHtmlWinParser::InitParser(const wxString& source)
 void wxHtmlWinParser::DoneParser()
 {
     m_Container = NULL;
 void wxHtmlWinParser::DoneParser()
 {
     m_Container = NULL;

+    SetInputEncoding(wxFONTENCODING_DEFAULT); // for next call

     wxHtmlParser::DoneParser();
 }
 
     wxHtmlParser::DoneParser();
 }
 


@@ -148,7 +184,7 @@ wxObject* wxHtmlWinParser::GetProduct()
     OpenContainer();
 
     top = m_Container;
     OpenContainer();
 
     top = m_Container;

-    while (top -> GetParent()) top = top -> GetParent();
+    while (top->GetParent()) top = top->GetParent();

     return top;
 }
 
     return top;
 }
 


@@ -162,34 +198,41 @@ void wxHtmlWinParser::AddText(const char* txt)
     register char d;
     int templen = 0;
 
     register char d;
     int templen = 0;
 

-    if (m_tmpLastWasSpace) {
+    if (m_tmpLastWasSpace) 
+    {

         while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++;
     }
 
         while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++;
     }
 

-    while (i < lng) {
+    while (i < lng) 
+    {

         x = 0;
         d = temp[templen++] = txt[i];
         x = 0;
         d = temp[templen++] = txt[i];

-        if ((d == '\n') || (d == '\r') || (d == ' ') || (d == '\t')) {
+        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++;
         }
         else i++;
 
             i++, x++;
             while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++, x++;
         }
         else i++;
 

-        if (x) {
+        if (x) 
+           {

             temp[templen-1] = ' ';
             temp[templen] = 0;
             templen = 0;
             temp[templen-1] = ' ';
             temp[templen] = 0;
             templen = 0;

+            if (m_EncConv) m_EncConv->Convert(temp);

             c = new wxHtmlWordCell(temp, *(GetDC()));
             c = new wxHtmlWordCell(temp, *(GetDC()));

-            if (m_UseLink) c -> SetLink(m_Link);
-            m_Container -> InsertCell(c);
+            if (m_UseLink) c->SetLink(m_Link);
+            m_Container->InsertCell(c);

             m_tmpLastWasSpace = TRUE;
         }
     }
             m_tmpLastWasSpace = TRUE;
         }
     }

-    if (templen) {
+    if (templen) 
+    {

         temp[templen] = 0;
         temp[templen] = 0;

+        if (m_EncConv) m_EncConv->Convert(temp);

         c = new wxHtmlWordCell(temp, *(GetDC()));
         c = new wxHtmlWordCell(temp, *(GetDC()));

-        if (m_UseLink) c -> SetLink(m_Link);
-        m_Container -> InsertCell(c);
+        if (m_UseLink) c->SetLink(m_Link);
+        m_Container->InsertCell(c);

         m_tmpLastWasSpace = FALSE;
     }
 }
         m_tmpLastWasSpace = FALSE;
     }
 }


@@ -199,7 +242,7 @@ void wxHtmlWinParser::AddText(const char* txt)
 wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
 {
     m_Container = new wxHtmlContainerCell(m_Container);
 wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
 {
     m_Container = new wxHtmlContainerCell(m_Container);

-    m_Container -> SetAlignHor(m_Align);
+    m_Container->SetAlignHor(m_Align);

     m_tmpLastWasSpace = TRUE;
         /* to avoid space being first character in paragraph */
     return m_Container;
     m_tmpLastWasSpace = TRUE;
         /* to avoid space being first character in paragraph */
     return m_Container;


@@ -218,7 +261,7 @@ wxHtmlContainerCell* wxHtmlWinParser::SetContainer(wxHtmlContainerCell *c)
 
 wxHtmlContainerCell* wxHtmlWinParser::CloseContainer()
 {
 
 wxHtmlContainerCell* wxHtmlWinParser::CloseContainer()
 {

-    m_Container = m_Container -> GetParent();
+    m_Container = m_Container->GetParent();

     return m_Container;
 }
 
     return m_Container;
 }
 


@@ -243,22 +286,27 @@ 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]);
     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]);

+    wxFontEncoding *encptr = &(m_FontsEncTable[fb][fi][fu][ff][fs]);

 
 

-    if (*fontptr != NULL && *faceptr != face) {
+    if (*fontptr != NULL && (*faceptr != face || *encptr != m_OutputEnc)) 
+    {

         delete *fontptr;
         *fontptr = NULL;
     }
 
         delete *fontptr;
         *fontptr = NULL;
     }
 

-    if (*fontptr == NULL) {
+    if (*fontptr == NULL) 
+    {

         *faceptr = face;
         *faceptr = face;

+        *encptr = m_OutputEnc;

         *fontptr = new wxFont(
         *fontptr = new wxFont(

-                       m_FontsSizes[fs] * m_PixelScale,
+                       (int) (m_FontsSizes[fs] * m_PixelScale),

                        ff ? wxMODERN : wxSWISS,
                        fi ? wxITALIC : wxNORMAL,
                        fb ? wxBOLD : wxNORMAL,
                        ff ? wxMODERN : wxSWISS,
                        fi ? wxITALIC : wxNORMAL,
                        fb ? wxBOLD : wxNORMAL,

-                       fu ? TRUE : FALSE, face);
+                       fu ? TRUE : FALSE, face,
+                       m_OutputEnc);

     }
     }

-    m_DC -> SetFont(**fontptr);
+    m_DC->SetFont(**fontptr);

     return (*fontptr);
 }
 
     return (*fontptr);
 }
 


@@ -271,6 +319,69 @@ void wxHtmlWinParser::SetLink(const wxHtmlLinkInfo& link)
 }
 
 
 }
 
 

+void wxHtmlWinParser::SetFontFace(const wxString& face) 
+{
+    if (GetFontFixed()) m_FontFaceFixed = face; 
+    else m_FontFaceNormal = face;
+
+    if (m_InputEnc != wxFONTENCODING_DEFAULT)
+        SetInputEncoding(m_InputEnc);
+}
+
+
+
+void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
+{
+    m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
+    if (m_EncConv) {delete m_EncConv; m_EncConv = NULL;}
+
+    if (enc == wxFONTENCODING_DEFAULT) return;
+
+    wxFontEncoding altfix, altnorm;
+    bool availfix, availnorm;
+    
+    // exact match?    
+    availnorm = wxTheFontMapper->IsEncodingAvailable(enc, m_FontFaceNormal);
+    availfix = wxTheFontMapper->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) &&
+             altnorm == altfix)
+        m_OutputEnc = altnorm;
+    
+    // at least normal face?
+    else if (availnorm)
+        m_OutputEnc = enc;
+    else if (wxTheFontMapper->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE))
+        m_OutputEnc = altnorm;
+        
+    // okay, let convert to ISO_8859-1, available always
+    else
+        m_OutputEnc = wxFONTENCODING_DEFAULT;
+        
+    m_InputEnc = enc;
+    
+    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 failture :-(
+        wxLogError(_("Failed to display HTML document in %s encoding"), 
+                  wxFontMapper::GetEncodingName(enc).c_str());
+        m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
+        delete m_EncConv;
+        m_EncConv = NULL;
+    }
+}
+
+
+

 
 
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------


@@ -299,6 +410,7 @@ bool wxHtmlTagsModule::OnInit()
 
 void wxHtmlTagsModule::OnExit()
 {
 
 void wxHtmlTagsModule::OnExit()
 {

+    wxHtmlWinParser::RemoveModule(this);

 }
 #endif
 
 }
 #endif