*** empty log message ***

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

diff --git a/src/html/htmlcell.cpp b/src/html/htmlcell.cpp
index 542c1c656e3af11270bd422445182082964416fb..0ca4bb2524c06d500b7f2443386346e0f66ce4cb 100644 (file)
--- a/src/html/htmlcell.cpp
+++ b/src/html/htmlcell.cpp
@@ -65,7 +65,7 @@ void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
 
 
 
 
 
 

-bool wxHtmlCell::AdjustPagebreak(int *pagebreak)
+bool wxHtmlCell::AdjustPagebreak(int *pagebreak) const

 {
     if ((!m_CanLiveOnPagebreak) && 
                 m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) {
 {
     if ((!m_CanLiveOnPagebreak) && 
                 m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) {


@@ -85,7 +85,38 @@ bool wxHtmlCell::AdjustPagebreak(int *pagebreak)
 void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link) 
 {
     if (m_Link) delete m_Link;
 void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link) 
 {
     if (m_Link) delete m_Link;

-    m_Link = new wxHtmlLinkInfo(link);
+    m_Link = NULL;
+    if (link.GetHref() != wxEmptyString)
+        m_Link = new wxHtmlLinkInfo(link);
+}
+
+
+
+void wxHtmlCell::Layout(int w) 
+{
+    SetPos(0, 0); 
+    if (m_Next) m_Next -> Layout(w);
+}
+
+
+void wxHtmlCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) 
+{
+    if (m_Next) m_Next -> Draw(dc, x, y, view_y1, view_y2);
+}
+
+
+
+void wxHtmlCell::DrawInvisible(wxDC& dc, int x, int y) 
+{
+    if (m_Next) m_Next -> DrawInvisible(dc, x, y);
+}
+
+
+
+const wxHtmlCell* wxHtmlCell::Find(int condition, const void* param) const 
+{
+    if (m_Next) return m_Next -> Find(condition, param); 
+    else return NULL;

 }
 
 
 }
 
 


@@ -100,15 +131,108 @@ wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
     
     if (m_Word.Find(wxT('&')) != -1) 
     {
     
     if (m_Word.Find(wxT('&')) != -1) 
     {

+#define ESCSEQ(escape, subst)  \
+                  { wxT("&"escape";"), wxT("&"escape" "), wxT(subst) } 

         static wxChar* substitutions[][3] = 
                 {
         static wxChar* substitutions[][3] = 
                 {

-                    { wxT("&nbsp;"), wxT("&nbsp "), wxT(" ") },
-                    { wxT("&copy;"), wxT("&copy "), wxT("(c)") },
-                    { wxT("&quot;"), wxT("&quot "), wxT("\"") },
-                    { wxT("&lt;"), wxT("&lt "), wxT("<") },
-                    { wxT("&gt;"), wxT("&gt "), wxT(">") },
-                    { wxT("&amp;"), wxT("&amp "), wxT("&")  /*this one should be last one*/ },
-                    { NULL, NULL, NULL }
+                ESCSEQ("quot", "\""),
+                ESCSEQ("lt", "<"),
+                ESCSEQ("gt", ">"),
+    
+                ESCSEQ("nbsp", " "),
+                ESCSEQ("iexcl", "!"),
+                ESCSEQ("cent", "¢"),
+    
+                ESCSEQ("yen", " "),
+                ESCSEQ("brkbar", " "),
+                ESCSEQ("sect", " "),
+                ESCSEQ("uml", " "),
+    
+                ESCSEQ("copy", "(c)"),
+                ESCSEQ("ordf", " "),
+                ESCSEQ("laquo", " "),
+                ESCSEQ("not", " "),
+    
+                ESCSEQ("reg", "(r)"),
+    
+                ESCSEQ("deg", " "),
+                ESCSEQ("plusm", " "),
+    
+                ESCSEQ("acute", " "),
+                ESCSEQ("micro", " "),
+                ESCSEQ("para", " "),
+    
+                ESCSEQ("ordm", " "),
+                ESCSEQ("raquo", " "),
+    
+                ESCSEQ("iquest", " "),
+                ESCSEQ("Agrave", "À"),
+    
+                ESCSEQ("Acirc", "Â"),
+                ESCSEQ("Atilde", "Ã"),
+                ESCSEQ("Auml", "Ä"),
+                ESCSEQ("Aring", " "),
+                ESCSEQ("AElig", " "),
+                ESCSEQ("Ccedil", "ç"),
+                ESCSEQ("Egrave", "È"),
+                ESCSEQ("Eacute", "É"),
+                ESCSEQ("Ecirc", "Ê"),
+                ESCSEQ("Euml", "Ë"),
+                ESCSEQ("Igrave", "Ì"),
+
+                ESCSEQ("Icirc", "Î"),
+                ESCSEQ("Iuml", "Ï"),
+    
+                ESCSEQ("Ntilde", "Ñ"),
+                ESCSEQ("Ograve", "Ò"),
+    
+                ESCSEQ("Ocirc", "Ô"),
+                ESCSEQ("Otilde", "Õ"),
+                ESCSEQ("Ouml", "Ö"),
+    
+                ESCSEQ("Oslash", " "),
+                ESCSEQ("Ugrave", "Ù"),
+    
+                ESCSEQ("Ucirc", " "),
+                ESCSEQ("Uuml", "Ü"),
+    
+                ESCSEQ("szlig", "§"),
+                ESCSEQ("agrave;","à"),
+                ESCSEQ("aacute", "á"),
+                ESCSEQ("acirc", "â"),
+                ESCSEQ("atilde", "ã"),
+                ESCSEQ("auml", "ä"),
+                ESCSEQ("aring", "a"),
+                ESCSEQ("aelig", "ae"),
+                ESCSEQ("ccedil", "ç"),
+                ESCSEQ("egrave", "è"),
+                ESCSEQ("eacute", "é"),
+                ESCSEQ("ecirc", "ê"),
+                ESCSEQ("euml", "ë"),
+                ESCSEQ("igrave", "ì"),
+                ESCSEQ("iacute", "í"),
+                ESCSEQ("icirc", " "),
+                ESCSEQ("iuml", "ï"),
+                ESCSEQ("eth", " "),
+                ESCSEQ("ntilde", "ñ"),
+                ESCSEQ("ograve", "ò"),
+                ESCSEQ("oacute", "ó"),
+                ESCSEQ("ocirc", "ô"),
+                ESCSEQ("otilde", "õ"),
+                ESCSEQ("ouml", "ö"),
+                ESCSEQ("divide", " "),
+                ESCSEQ("oslash", " "),
+                ESCSEQ("ugrave", "ù"),
+                ESCSEQ("uacute", "ú"),
+                ESCSEQ("ucirc", "û"),
+                ESCSEQ("uuml", "ü"),
+    
+                ESCSEQ("yuml", ""),
+
+                /* this one should ALWAYS stay the last one!!! */
+                ESCSEQ("amp", "&"),
+
+                { NULL, NULL, NULL }

                 };
 
         for (int i = 0; substitutions[i][0] != NULL; i++) 
                 };
 
         for (int i = 0; substitutions[i][0] != NULL; i++) 


@@ -148,8 +272,14 @@ wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCe
     m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT;
     m_UseBkColour = FALSE;
     m_UseBorder = FALSE;
     m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT;
     m_UseBkColour = FALSE;
     m_UseBorder = FALSE;

-    m_MinHeight = m_MaxLineWidth = 0;
+    m_MinHeight = 0;

     m_MinHeightAlign = wxHTML_ALIGN_TOP;
     m_MinHeightAlign = wxHTML_ALIGN_TOP;

+    m_LastLayout = -1;
+}
+
+wxHtmlContainerCell::~wxHtmlContainerCell() 
+{
+    if (m_Cells) delete m_Cells;

 }
 
 
 }
 
 


@@ -161,6 +291,7 @@ void wxHtmlContainerCell::SetIndent(int i, int what, int units)
     if (what & wxHTML_INDENT_RIGHT) m_IndentRight = val;
     if (what & wxHTML_INDENT_TOP) m_IndentTop = val;
     if (what & wxHTML_INDENT_BOTTOM) m_IndentBottom = val;
     if (what & wxHTML_INDENT_RIGHT) m_IndentRight = val;
     if (what & wxHTML_INDENT_TOP) m_IndentTop = val;
     if (what & wxHTML_INDENT_BOTTOM) m_IndentBottom = val;

+    m_LastLayout = -1;

 }
 
 
 }
 
 


@@ -190,7 +321,7 @@ int wxHtmlContainerCell::GetIndentUnits(int ind) const
 
 
 
 
 
 

-bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak)
+bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) const

 {
     if (!m_CanLiveOnPagebreak) 
         return wxHtmlCell::AdjustPagebreak(pagebreak);
 {
     if (!m_CanLiveOnPagebreak) 
         return wxHtmlCell::AdjustPagebreak(pagebreak);


@@ -213,11 +344,19 @@ bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak)
 
 void wxHtmlContainerCell::Layout(int w)
 {
 
 void wxHtmlContainerCell::Layout(int w)
 {

+    if (m_LastLayout == w) {
+        wxHtmlCell::Layout(w);
+        return;
+    } 
+

     wxHtmlCell *cell = m_Cells, *line = m_Cells;
     long xpos = 0, ypos = m_IndentTop;
     int xdelta = 0, ybasicpos = 0, ydiff;
     int s_width, s_indent;
     int ysizeup = 0, ysizedown = 0;
     wxHtmlCell *cell = m_Cells, *line = m_Cells;
     long xpos = 0, ypos = m_IndentTop;
     int xdelta = 0, ybasicpos = 0, ydiff;
     int s_width, s_indent;
     int ysizeup = 0, ysizedown = 0;

+    int MaxLineWidth = 0;
+    int xcnt = 0;
+

 
     /*
 
 
     /*
 


@@ -250,8 +389,6 @@ void wxHtmlContainerCell::Layout(int w)
     s_indent = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
     s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
 
     s_indent = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
     s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
 

-    m_MaxLineWidth = 0;
-

     // my own layouting:
     while (cell != NULL) {
         switch (m_AlignVer) {
     // my own layouting:
     while (cell != NULL) {
         switch (m_AlignVer) {


@@ -267,28 +404,53 @@ void wxHtmlContainerCell::Layout(int w)
         cell -> SetPos(xpos, ybasicpos + cell -> GetDescent());
         xpos += cell -> GetWidth();
         cell = cell -> GetNext();
         cell -> SetPos(xpos, ybasicpos + cell -> GetDescent());
         xpos += cell -> GetWidth();
         cell = cell -> GetNext();

+        xcnt++;

 
         // force new line if occured:
         if ((cell == NULL) || (xpos + cell -> GetWidth() > s_width)) {
 
         // force new line if occured:
         if ((cell == NULL) || (xpos + cell -> GetWidth() > s_width)) {

-            if (xpos > m_MaxLineWidth) m_MaxLineWidth = xpos;
+            if (xpos > MaxLineWidth) MaxLineWidth = xpos;

             if (ysizeup < 0) ysizeup = 0;
             if (ysizedown < 0) ysizedown = 0;
             switch (m_AlignHor) {
             if (ysizeup < 0) ysizeup = 0;
             if (ysizedown < 0) ysizedown = 0;
             switch (m_AlignHor) {

-                case wxHTML_ALIGN_LEFT : xdelta = 0; break;
-                case wxHTML_ALIGN_RIGHT : xdelta = 0 + (s_width - xpos); break;
-                case wxHTML_ALIGN_CENTER : xdelta = 0 + (s_width - xpos) / 2; break;
+                case wxHTML_ALIGN_LEFT : 
+                case wxHTML_ALIGN_JUSTIFY : 
+                         xdelta = 0; 
+                         break;
+                case wxHTML_ALIGN_RIGHT : 
+                         xdelta = 0 + (s_width - xpos); 
+                         break;
+                case wxHTML_ALIGN_CENTER : 
+                         xdelta = 0 + (s_width - xpos) / 2; 
+                         break;

             }
             if (xdelta < 0) xdelta = 0;
             xdelta += s_indent;
 
             ypos += ysizeup;
             }
             if (xdelta < 0) xdelta = 0;
             xdelta += s_indent;
 
             ypos += ysizeup;

-            while (line != cell) {
-                line -> SetPos(line -> GetPosX() + xdelta, ypos + line -> GetPosY());
-                line = line -> GetNext();
+            
+            if (m_AlignHor != wxHTML_ALIGN_JUSTIFY || cell == NULL)
+                while (line != cell) {
+                    line -> SetPos(line -> GetPosX() + xdelta, 
+                                   ypos + line -> GetPosY());
+                    line = line -> GetNext();
+                }
+            else
+            { 
+                int counter = 0;
+                int step = (s_width - xpos);
+                if (step < 0) step = 0;
+                xcnt--;
+                if (xcnt > 0) while (line != cell) {
+                    line -> SetPos(line -> GetPosX() + s_indent +
+                                   (counter++ * step / xcnt),
+                                   ypos + line -> GetPosY());
+                    line = line -> GetNext();
+                }
+                xcnt++;

             }
 
             ypos += ysizedown;
             }
 
             ypos += ysizedown;

-            xpos = 0;
+            xpos = xcnt = 0;

             ysizeup = ysizedown = 0;
             line = cell;
         }
             ysizeup = ysizedown = 0;
             line = cell;
         }


@@ -310,8 +472,10 @@ void wxHtmlContainerCell::Layout(int w)
         m_Height = m_MinHeight;
     }
 
         m_Height = m_MinHeight;
     }
 

-    m_MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
-    if (m_Width < m_MaxLineWidth) m_Width = m_MaxLineWidth;
+    MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
+    if (m_Width < MaxLineWidth) m_Width = MaxLineWidth;
+
+    m_LastLayout = w;

 
     wxHtmlCell::Layout(w);
 }
 
     wxHtmlCell::Layout(w);
 }


@@ -394,6 +558,7 @@ void wxHtmlContainerCell::InsertCell(wxHtmlCell *f)
         if (m_LastCell) while (m_LastCell -> GetNext()) m_LastCell = m_LastCell -> GetNext();
     }
     f -> SetParent(this);
         if (m_LastCell) while (m_LastCell -> GetNext()) m_LastCell = m_LastCell -> GetNext();
     }
     f -> SetParent(this);

+    m_LastLayout = -1;

 }
 
 
 }
 
 


@@ -407,8 +572,11 @@ void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag)
             SetAlignHor(wxHTML_ALIGN_CENTER);
         else if (alg == wxT("LEFT"))
             SetAlignHor(wxHTML_ALIGN_LEFT);
             SetAlignHor(wxHTML_ALIGN_CENTER);
         else if (alg == wxT("LEFT"))
             SetAlignHor(wxHTML_ALIGN_LEFT);

+        else if (alg == wxT("JUSTIFY"))
+            SetAlignHor(wxHTML_ALIGN_JUSTIFY);

         else if (alg == wxT("RIGHT"))
             SetAlignHor(wxHTML_ALIGN_RIGHT);
         else if (alg == wxT("RIGHT"))
             SetAlignHor(wxHTML_ALIGN_RIGHT);

+        m_LastLayout = -1;

     }
 }
 
     }
 }
 


@@ -428,6 +596,7 @@ void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale
             wxSscanf(wd.c_str(), wxT("%i"), &wdi);
             SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS);
         }
             wxSscanf(wd.c_str(), wxT("%i"), &wdi);
             SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS);
         }

+        m_LastLayout = -1;

     }
 }
 
     }
 }