move wxMGL's wxTimer to src/generic

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

diff --git a/src/html/winpars.cpp b/src/html/winpars.cpp
index 73d81a70dbe034866ddfa1de807b9b6e0c3cbd3e..9d8209ddfb883e9c6b5c8c525f2579ce12473760 100644 (file)
--- a/src/html/winpars.cpp
+++ b/src/html/winpars.cpp
@@ -15,19 +15,22 @@
 #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
 #endif
 
 #ifndef WXPRECOMP
 
 #ifdef __BORDLANDC__
 #pragma hdrstop
 #endif
 
 #ifndef WXPRECOMP

-#include "wx/wx.h"
+    #include "wx/intl.h"
+    #include "wx/dc.h"

 #endif
 
 #include "wx/html/htmldefs.h"
 #include "wx/html/winpars.h"
 #include "wx/html/htmlwin.h"
 #endif
 
 #include "wx/html/htmldefs.h"
 #include "wx/html/winpars.h"
 #include "wx/html/htmlwin.h"

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

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


@@ -37,13 +40,17 @@
 
 wxList wxHtmlWinParser::m_Modules;
 
 
 wxList wxHtmlWinParser::m_Modules;
 

-wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
+wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindow *wnd) : wxHtmlParser()

 {
 {

+    m_tmpStrBuf = NULL;
+    m_tmpStrBufSize = 0;

     m_Window = wnd;
     m_Container = NULL;
     m_DC = NULL;
     m_CharHeight = m_CharWidth = 0;
     m_UseLink = FALSE;
     m_Window = wnd;
     m_Container = NULL;
     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;


@@ -52,9 +59,15 @@ wxHtmlWinParser::wxHtmlWinParser(wxWindow *wnd) : wxHtmlParser()
                 for (k = 0; k < 2; k++)
                     for (l = 0; l < 2; l++)
                         for (m = 0; m < 7; 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;
                             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


@@ -63,21 +76,40 @@ 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];
+                    }
+    delete m_EncConv;
+    delete[] m_tmpStrBuf;
+}

 
 void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module)
 {
     m_Modules.Append(module);
 }
 
 
 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)
 {
 
 void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
 {


@@ -87,34 +119,36 @@ void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const
     m_FontFaceFixed = fixed_face;
     m_FontFaceNormal = normal_face;
 
     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;
                         }
                     }
 }
 

-
-

 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_FontBold = m_FontItalic = m_FontUnderlined = m_FontFixed = FALSE;

-    m_FontSize = 0;
+    m_FontSize = 3; //default one

     CreateCurrentFont();           // we're selecting default font into
     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_Link = "";
+    m_UseLink = FALSE;
+    m_Link = wxHtmlLinkInfo("", "");

     m_LinkColor.Set(0, 0, 0xFF);
     m_ActualColor.Set(0, 0, 0);
     m_Align = wxHTML_ALIGN_LEFT;
     m_LinkColor.Set(0, 0, 0xFF);
     m_ActualColor.Set(0, 0, 0);
     m_Align = wxHTML_ALIGN_LEFT;


@@ -123,92 +157,127 @@ 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()));

 }
 
 }
 

-
-

 void wxHtmlWinParser::DoneParser()
 {
     m_Container = NULL;
 void wxHtmlWinParser::DoneParser()
 {
     m_Container = NULL;

+    SetInputEncoding(wxFONTENCODING_DEFAULT); // for next call

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

-
-

 wxObject* wxHtmlWinParser::GetProduct()
 {
     wxHtmlContainerCell *top;
 
     CloseContainer();
     OpenContainer();
 wxObject* wxHtmlWinParser::GetProduct()
 {
     wxHtmlContainerCell *top;
 
     CloseContainer();
     OpenContainer();

-    GetContainer() -> SetIndent(m_CharHeight, wxHTML_INDENT_TOP);
+

     top = m_Container;
     top = m_Container;

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

     return top;
 }
 
     return top;
 }
 

-
-
-wxList* wxHtmlWinParser::GetTempData()
+wxFSFile *wxHtmlWinParser::OpenURL(wxHtmlURLType type,
+                                   const wxString& url) const

 {
 {

-    int i, j, k, l, m;
-    wxFont *f;
-    wxList *lst = wxHtmlParser::GetTempData();
-
-    if (lst == NULL) lst = new wxList;
-    lst -> DeleteContents(TRUE);
+    // FIXME - normalize the URL to full path before passing to
+    //         OnOpeningURL!!
+    if ( m_Window )
+    {
+        wxString myurl(url);
+        wxHtmlOpeningStatus status;
+        for (;;)
+        {
+            wxString redirect;
+            status = m_Window->OnOpeningURL(type, myurl, &redirect);
+            if ( status != wxHTML_REDIRECT )
+                break;
+
+            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;

 
 

+        return GetFS()->OpenFile(myurl);
+    }

 
 

+    return wxHtmlParser::OpenURL(type, url);
+}

 
 

-void wxHtmlWinParser::AddText(const char* txt)
+void wxHtmlWinParser::AddText(const wxChar* txt)

 {
     wxHtmlCell *c;
 {
     wxHtmlCell *c;

-    int i = 0, x, lng = strlen(txt);
-    char temp[wxHTML_BUFLEN];
-    register char d;
+    size_t i = 0,
+           x,
+           lng = wxStrlen(txt);
+    register wxChar d;

     int templen = 0;
     int templen = 0;

+    wxChar nbsp = GetEntitiesParser()->GetCharForCode(160 /* nbsp */);
+
+    if (lng+1 > m_tmpStrBufSize)
+    {
+        delete[] m_tmpStrBuf;
+        m_tmpStrBuf = new wxChar[lng+1];
+        m_tmpStrBufSize = lng+1;
+    }
+    wxChar *temp = m_tmpStrBuf;

 
 

-    if (m_tmpLastWasSpace) {
-        while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++;
+    if (m_tmpLastWasSpace)
+    {
+        while ((i < lng) &&
+               ((txt[i] == wxT('\n')) || (txt[i] == wxT('\r')) || (txt[i] == wxT(' ')) ||
+                (txt[i] == wxT('\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 == wxT('\n')) || (d == wxT('\r')) || (d == wxT(' ')) || (d == wxT('\t')))
+        {

             i++, x++;
             i++, x++;

-            while ((i < lng) && ((txt[i] == '\n') || (txt[i] == '\r') || (txt[i] == ' ') || (txt[i] == '\t'))) i++, x++;
+            while ((i < lng) && ((txt[i] == wxT('\n')) || (txt[i] == wxT('\r')) ||
+                                 (txt[i] == wxT(' ')) || (txt[i] == wxT('\t')))) i++, x++;

         }
         else i++;
 
         }
         else i++;
 

-        if (x) {
-            temp[templen-1] = ' ';
+        if (x)
+        {
+            temp[templen-1] = wxT(' ');

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

+            if (templen == 1) continue;

             templen = 0;
             templen = 0;

+            if (m_EncConv)
+                m_EncConv->Convert(temp);
+            size_t len = wxStrlen(temp);
+            for (size_t j = 0; j < len; j++)
+                if (temp[j] == nbsp)
+                    temp[j] = wxT(' ');

             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 && (templen > 1 || temp[0] != wxT(' ')))
+    {

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

+        if (m_EncConv)
+            m_EncConv->Convert(temp);
+        size_t len = wxStrlen(temp);
+        for (size_t j = 0; j < len; j++)
+            if (temp[j] == nbsp)
+                temp[j] = wxT(' ');

         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;
     }
 }


@@ -218,7 +287,7 @@ 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;


@@ -237,34 +306,136 @@ 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;
 }
 
 

+void wxHtmlWinParser::SetFontSize(int s)
+{
+    if (s < 1) s = 1;
+    else if (s > 7) s = 7;
+    m_FontSize = s;
+}
+
+
+

 wxFont* wxHtmlWinParser::CreateCurrentFont()
 {
     int fb = GetFontBold(),
         fi = GetFontItalic(),
         fu = GetFontUnderlined(),
         ff = GetFontFixed(),
 wxFont* wxHtmlWinParser::CreateCurrentFont()
 {
     int fb = GetFontBold(),
         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] =
-            new wxFont(
-                m_FontsSizes[fs] * m_PixelScale,
-                ff ? wxMODERN : wxSWISS,
-                fi ? wxITALIC : 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]);
+    wxFontEncoding *encptr = &(m_FontsEncTable[fb][fi][fu][ff][fs]);
+
+    if (*fontptr != NULL && (*faceptr != face || *encptr != m_OutputEnc))
+    {
+        delete *fontptr;
+        *fontptr = NULL;

     }
     }

-    m_DC -> SetFont(*(m_FontsTable[fb][fi][fu][ff][fs]));
-    return (m_FontsTable[fb][fi][fu][ff][fs]);
+
+    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);
+    }
+    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 (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_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 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;
+    }
+}
+
+
+
+

 
 //-----------------------------------------------------------------------------
 // wxHtmlWinTagHandler
 
 //-----------------------------------------------------------------------------
 // wxHtmlWinTagHandler


@@ -272,26 +443,29 @@ wxFont* wxHtmlWinParser::CreateCurrentFont()
 
 IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinTagHandler, wxHtmlTagHandler)
 
 
 IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinTagHandler, wxHtmlTagHandler)
 

-
-

 //-----------------------------------------------------------------------------
 // wxHtmlTagsModule
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // 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)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlTagsModule, wxModule)
 

-

 bool wxHtmlTagsModule::OnInit()
 {
     wxHtmlWinParser::AddModule(this);
     return TRUE;
 }
 
 bool wxHtmlTagsModule::OnInit()
 {
     wxHtmlWinParser::AddModule(this);
     return TRUE;
 }
 

-
-

 void wxHtmlTagsModule::OnExit()
 {
 void wxHtmlTagsModule::OnExit()
 {

+    wxHtmlWinParser::RemoveModule(this);

 }
 }

+

 #endif
 
 #endif