Recalculate display (and scrollbars etc) before calling EnsureVisible()

[wxWidgets.git] / src / generic / dcpsg.cpp

diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp
index 03f112f450bc25938dddf1b43062e2f4a3f5572d..759bd01d8a1d4c9e8a4353fc50c66b996182c25e 100644 (file)
--- a/src/generic/dcpsg.cpp
+++ b/src/generic/dcpsg.cpp
@@ -342,7 +342,7 @@ bool wxPostScriptDCImpl::IsOk() const
   return m_ok;
 }
 
-wxRect wxPostScriptDCImpl::GetPaperRect()
+wxRect wxPostScriptDCImpl::GetPaperRect() const
 {
     int w = 0;
     int h = 0;
@@ -350,7 +350,7 @@ wxRect wxPostScriptDCImpl::GetPaperRect()
     return wxRect(0,0,w,h);
 }
 
-int wxPostScriptDCImpl::GetResolution()
+int wxPostScriptDCImpl::GetResolution() const
 {
     return DPI;
 }
@@ -427,7 +427,7 @@ void wxPostScriptDCImpl::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    if  (m_pen.GetStyle() == wxTRANSPARENT) return;
+    if  (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return;
 
     SetPen( m_pen );
 
@@ -480,7 +480,7 @@ void wxPostScriptDCImpl::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord
 
     int i_radius = wxRound( radius );
 
-    if (m_brush.GetStyle() != wxTRANSPARENT)
+    if (m_brush.GetStyle() != wxBRUSHSTYLE_TRANSPARENT)
     {
         SetBrush( m_brush );
 
@@ -501,7 +501,7 @@ void wxPostScriptDCImpl::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord
         CalcBoundingBox( xc+i_radius, yc+i_radius );
     }
 
-    if (m_pen.GetStyle() != wxTRANSPARENT)
+    if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)
     {
         SetPen( m_pen );
 
@@ -542,7 +542,7 @@ void wxPostScriptDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord
         return;
     }
 
-    if (m_brush.GetStyle () != wxTRANSPARENT)
+    if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
     {
         SetBrush( m_brush );
 
@@ -559,7 +559,7 @@ void wxPostScriptDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord
         CalcBoundingBox( x+w, y+h );
     }
 
-    if (m_pen.GetStyle () != wxTRANSPARENT)
+    if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
     {
         SetPen( m_pen );
 
@@ -581,7 +581,7 @@ void wxPostScriptDCImpl::DoDrawPoint (wxCoord x, wxCoord y)
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    if (m_pen.GetStyle() == wxTRANSPARENT) return;
+    if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return;
 
     SetPen (m_pen);
 
@@ -604,7 +604,7 @@ void wxPostScriptDCImpl::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset
 
     if (n <= 0) return;
 
-    if (m_brush.GetStyle () != wxTRANSPARENT)
+    if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
     {
         SetBrush( m_brush );
 
@@ -635,7 +635,7 @@ void wxPostScriptDCImpl::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset
         PsPrint( (fillStyle == wxODDEVEN_RULE ? "eofill\n" : "fill\n") );
     }
 
-    if (m_pen.GetStyle () != wxTRANSPARENT)
+    if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
     {
         SetPen( m_pen );
 
@@ -674,7 +674,7 @@ void wxPostScriptDCImpl::DoDrawPolyPolygon (int n, int count[], wxPoint points[]
 
     if (n <= 0) return;
 
-    if (m_brush.GetStyle () != wxTRANSPARENT)
+    if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
     {
         SetBrush( m_brush );
 
@@ -708,7 +708,7 @@ void wxPostScriptDCImpl::DoDrawPolyPolygon (int n, int count[], wxPoint points[]
         PsPrint( (fillStyle == wxODDEVEN_RULE ? "eofill\n" : "fill\n") );
     }
 
-    if (m_pen.GetStyle () != wxTRANSPARENT)
+    if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
     {
         SetPen( m_pen );
 
@@ -748,7 +748,7 @@ void wxPostScriptDCImpl::DoDrawLines (int n, wxPoint points[], wxCoord xoffset,
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
 
-    if (m_pen.GetStyle() == wxTRANSPARENT) return;
+    if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return;
 
     if (n <= 0) return;
 
@@ -785,7 +785,7 @@ void wxPostScriptDCImpl::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, w
     width--;
     height--;
 
-    if (m_brush.GetStyle () != wxTRANSPARENT)
+    if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
     {
         SetBrush( m_brush );
 
@@ -808,7 +808,7 @@ void wxPostScriptDCImpl::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, w
         CalcBoundingBox( x + width, y + height );
     }
 
-    if (m_pen.GetStyle () != wxTRANSPARENT)
+    if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
     {
         SetPen (m_pen);
 
@@ -849,7 +849,7 @@ void wxPostScriptDCImpl::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord w
 
     wxCoord rad = (wxCoord) radius;
 
-    if (m_brush.GetStyle () != wxTRANSPARENT)
+    if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
     {
         SetBrush( m_brush );
 
@@ -881,7 +881,7 @@ void wxPostScriptDCImpl::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord w
         CalcBoundingBox( x + width, y + height );
     }
 
-    if (m_pen.GetStyle () != wxTRANSPARENT)
+    if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
     {
         SetPen (m_pen);
 
@@ -921,7 +921,7 @@ void wxPostScriptDCImpl::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxC
     width--;
     height--;
 
-    if (m_brush.GetStyle () != wxTRANSPARENT)
+    if (m_brush.GetStyle () != wxBRUSHSTYLE_TRANSPARENT)
     {
         SetBrush (m_brush);
 
@@ -938,7 +938,7 @@ void wxPostScriptDCImpl::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxC
         CalcBoundingBox( x + width, y + height );
     }
 
-    if (m_pen.GetStyle () != wxTRANSPARENT)
+    if (m_pen.GetStyle () != wxPENSTYLE_TRANSPARENT)
     {
         SetPen (m_pen);
 
@@ -1121,9 +1121,10 @@ void wxPostScriptDCImpl::SetFont( const wxFont& font )
     PsPrint( " findfont\n" );
 
 
-    double size = (double) m_font.GetPointSize();
+    float size = float(m_font.GetPointSize());
+    size = size * GetFontPointSizeAdjustment(DPI);
     wxString buffer;
-    buffer.Printf( "%f scalefont setfont\n", size * DEV2PS * m_scaleX );
+    buffer.Printf( "%f scalefont setfont\n", size * m_scaleX );
     buffer.Replace( ",", "." );
     PsPrint( buffer );
 }
@@ -1171,11 +1172,11 @@ void wxPostScriptDCImpl::SetPen( const wxPen& pen )
 
     switch (m_pen.GetStyle())
     {
-        case wxDOT:           psdash = dotted;         break;
-        case wxSHORT_DASH:    psdash = short_dashed;   break;
-        case wxLONG_DASH:     psdash = wxCoord_dashed; break;
-        case wxDOT_DASH:      psdash = dotted_dashed;  break;
-        case wxUSER_DASH:
+        case wxPENSTYLE_DOT:        psdash = dotted;         break;
+        case wxPENSTYLE_SHORT_DASH: psdash = short_dashed;   break;
+        case wxPENSTYLE_LONG_DASH:  psdash = wxCoord_dashed; break;
+        case wxPENSTYLE_DOT_DASH:   psdash = dotted_dashed;  break;
+        case wxPENSTYLE_USER_DASH:
         {
             wxDash *dashes;
             int nDashes = m_pen.GetDashes (&dashes);
@@ -1189,8 +1190,8 @@ void wxPostScriptDCImpl::SetPen( const wxPen& pen )
             psdash = 0;
         }
         break;
-        case wxSOLID:
-        case wxTRANSPARENT:
+        case wxPENSTYLE_SOLID:
+        case wxPENSTYLE_TRANSPARENT:
         default:              psdash = "[] 0";         break;
     }
 
@@ -1225,7 +1226,6 @@ void wxPostScriptDCImpl::SetPen( const wxPen& pen )
         double bluePS = (double)(blue) / 255.0;
         double greenPS = (double)(green) / 255.0;
 
-        wxString buffer;
         buffer.Printf( "%f %f %f setrgbcolor\n", redPS, greenPS, bluePS );
         buffer.Replace( ",", "." );
         PsPrint( buffer );
@@ -1342,11 +1342,9 @@ void wxPostScriptDCImpl::DoDrawText( const wxString& text, wxCoord x, wxCoord y
     PsPrint( buffer );
     PsPrint( "(" );
 
-    size_t len = strlen(textbuf);
-    size_t i;
-    for (i = 0; i < len; i++)
+    for ( const char *p = textbuf; *p != '\0'; p++ )
     {
-        int c = (unsigned char) textbuf[i];
+        int c = (unsigned char)*p;
         if (c == ')' || c == '(' || c == '\\')
         {
             /* Cope with special characters */
@@ -1450,26 +1448,27 @@ void wxPostScriptDCImpl::DoDrawRotatedText( const wxString& text, wxCoord x, wxC
 
     PsPrint( "(" );
     const wxWX2MBbuf textbuf = text.mb_str();
-    size_t len = strlen(textbuf);
-    size_t i;
-    for (i = 0; i < len; i++)
+    if ( textbuf )
     {
-        int c = (unsigned char) textbuf[i];
-        if (c == ')' || c == '(' || c == '\\')
-        {
-            /* Cope with special characters */
-            PsPrint( "\\" );
-            PsPrint( (char) c );
-        }
-        else if ( c >= 128 )
-        {
-            /* Cope with character codes > 127 */
-            buffer.Printf( "\\%o", c);
-            PsPrint( buffer );
-        }
-        else
+        for ( const char *p = textbuf; *p != '\0'; p++ )
         {
-            PsPrint( (char) c );
+            int c = (unsigned char)*p;
+            if (c == ')' || c == '(' || c == '\\')
+            {
+                /* Cope with special characters */
+                PsPrint( "\\" );
+                PsPrint( (char) c );
+            }
+            else if ( c >= 128 )
+            {
+                /* Cope with character codes > 127 */
+                buffer.Printf( "\\%o", c);
+                PsPrint( buffer );
+            }
+            else
+            {
+                PsPrint( (char) c );
+            }
         }
     }
 
@@ -1701,7 +1700,7 @@ wxSize wxPostScriptDCImpl::GetPPI(void) const
 }
 
 
-bool wxPostScriptDCImpl::StartDoc( const wxString& message )
+bool wxPostScriptDCImpl::StartDoc( const wxString& WXUNUSED(message) )
 {
     wxCHECK_MSG( m_ok, false, wxT("invalid postscript dc") );
 
@@ -1724,14 +1723,11 @@ bool wxPostScriptDCImpl::StartDoc( const wxString& message )
     }
 
     m_ok = true;
-    m_title = message;
 
     wxString buffer;
 
     PsPrint( "%!PS-Adobe-2.0\n" );
 
-    buffer.Printf( "%%%%Title: %s\n", m_title );
-    PsPrint( buffer );
     PsPrint( "%%Creator: wxWidgets PostScript renderer\n" );
 
     buffer.Printf( "%%%%CreationDate: %s\n", wxNow() );
@@ -2002,7 +1998,8 @@ void wxPostScriptDCImpl::DoGetTextExtent(const wxString& string,
 
     if (!fontToUse) fontToUse = &m_font;
 
-    wxCHECK_RET( fontToUse, wxT("GetTextExtent: no font defined") );
+    const float fontSize =
+        fontToUse->GetPointSize() * GetFontPointSizeAdjustment(72.0);
 
     if (string.empty())
     {
@@ -2026,15 +2023,10 @@ void wxPostScriptDCImpl::DoGetTextExtent(const wxString& string,
      * Produces accurate results for mono-spaced font
      * such as Courier (aka wxMODERN) */
 
-    int height = 12;
-    if (fontToUse)
-    {
-        height = fontToUse->GetPointSize();
-    }
     if ( x )
-        *x = strlen (strbuf) * height * 72 / 120;
+        *x = strlen (strbuf) * fontSize * 72.0 / 120.0;
     if ( y )
-        *y = (wxCoord) (height * 1.32);    /* allow for descender */
+        *y = (wxCoord) (fontSize * 1.32);    /* allow for descender */
     if (descent) *descent = 0;
     if (externalLeading) *externalLeading = 0;
 #else
@@ -2301,9 +2293,9 @@ void wxPostScriptDCImpl::DoGetTextExtent(const wxString& string,
         // VS: dirty, but is there any better solution?
         double *pt;
         pt = (double*) &m_underlinePosition;
-        *pt = YLOG2DEVREL((wxCoord)(UnderlinePosition * fontToUse->GetPointSize())) / 1000.0f;
+        *pt = YLOG2DEVREL((wxCoord)(UnderlinePosition * fontSize)) / 1000.0f;
         pt = (double*) &m_underlineThickness;
-        *pt = YLOG2DEVREL((wxCoord)(UnderlineThickness * fontToUse->GetPointSize())) / 1000.0f;
+        *pt = YLOG2DEVREL((wxCoord)(UnderlineThickness * fontSize)) / 1000.0f;
 
     }
 
@@ -2313,7 +2305,7 @@ void wxPostScriptDCImpl::DoGetTextExtent(const wxString& string,
        /  string. they are given in 1/1000 of the size! */
 
     long sum=0;
-    wxCoord height=Size; /* by default */
+    float height=fontSize; /* by default */
     unsigned char *p;
     for(p=(unsigned char *)wxMBSTRINGCAST strbuf; *p; p++)
     {
@@ -2329,7 +2321,7 @@ void wxPostScriptDCImpl::DoGetTextExtent(const wxString& string,
     }
 
     double widthSum = sum;
-    widthSum *= Size;
+    widthSum *= fontSize;
     widthSum /= 1000.0F;
 
     /* add descender to height (it is usually a negative value) */
@@ -2344,14 +2336,14 @@ void wxPostScriptDCImpl::DoGetTextExtent(const wxString& string,
     if ( x )
         *x = (wxCoord)widthSum;
     if ( y )
-        *y = height;
+        *y = (wxCoord)height;
 
     /* return other parameters */
     if (descent)
     {
         if(lastDescender!=INT_MIN)
         {
-            *descent = (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
+            *descent = (wxCoord)(((-lastDescender)/1000.0F) * fontSize); /* MATTHEW: forgot scale */
         }
         else
         {