X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/793db75554d2d2bc5dc9b0fc42c0b7aa03a44183..c0b0635cf69537ca32377bad5650b39402cb21b6:/src/generic/dcpsg.cpp?ds=sidebyside

diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp
index ed4bf8e189..2e423e5501 100644
--- a/src/generic/dcpsg.cpp
+++ b/src/generic/dcpsg.cpp
@@ -36,6 +36,7 @@
 #include "wx/log.h"
 #include "wx/generic/dcpsg.h"
 #include "wx/prntbase.h"
+#include "wx/generic/prntdlgg.h"
 #include "wx/paper.h"
 #include "wx/filefn.h"
 #if WXWIN_COMPATIBILITY_2_2
@@ -274,7 +275,7 @@ wxPostScriptDC::wxPostScriptDC ()
 
     m_pageNumber = 0;
 
-    m_clipping = FALSE;
+    m_clipping = false;
 
     m_underlinePosition = 0.0;
     m_underlineThickness = 0.0;
@@ -293,7 +294,7 @@ wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData)
 
     m_pageNumber = 0;
 
-    m_clipping = FALSE;
+    m_clipping = false;
 
     m_underlinePosition = 0.0;
     m_underlineThickness = 0.0;
@@ -303,7 +304,7 @@ wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData)
 
     m_printData = printData;
 
-    m_ok = TRUE;
+    m_ok = true;
 }
 
 wxPostScriptDC::~wxPostScriptDC ()
@@ -326,16 +327,16 @@ bool wxPostScriptDC::Create( const wxString &output, bool interactive, wxWindow
     {
         wxPrintDialogData ddata( data );
         wxPrintDialog dialog( parent, &data );
-        dialog.GetPrintDialogData().SetSetupDialog(TRUE);
+        dialog.GetPrintDialogData().SetSetupDialog(true);
         if (dialog.ShowModal() != wxID_OK)
         {
-            m_ok = FALSE;
-            return FALSE;
+            m_ok = false;
+            return false;
         }
         data = dialog.GetPrintDialogData().GetPrintData();
     }
 
-    return TRUE;
+    return true;
 }
 #endif
 
@@ -353,7 +354,7 @@ void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoo
 
     wxDC::DoSetClippingRegion(x, y, w, h);
 
-    m_clipping = TRUE;
+    m_clipping = true;
 
     PsPrintf( wxT("gsave\n newpath\n")
               wxT("%d %d moveto\n")
@@ -374,7 +375,7 @@ void wxPostScriptDC::DestroyClippingRegion()
 
     if (m_clipping)
     {
-        m_clipping = FALSE;
+        m_clipping = false;
         PsPrint( "grestore\n" );
     }
 
@@ -391,13 +392,13 @@ void wxPostScriptDC::Clear()
 bool wxPostScriptDC::DoFloodFill (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour &WXUNUSED(col), int WXUNUSED(style))
 {
     wxFAIL_MSG( wxT("wxPostScriptDC::FloodFill not implemented.") );
-    return FALSE;
+    return false;
 }
 
 bool wxPostScriptDC::DoGetPixel (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour * WXUNUSED(col)) const
 {
     wxFAIL_MSG( wxT("wxPostScriptDC::GetPixel not implemented.") );
-    return FALSE;
+    return false;
 }
 
 void wxPostScriptDC::DoCrossHair (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
@@ -699,14 +700,14 @@ void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCo
               wxT("%d %d moveto\n"),
               LogicalToDeviceX(points[0].x+xoffset),
               LogicalToDeviceY(points[0].y+yoffset) );
-    
+
     for (i = 1; i < n; i++)
     {
         PsPrintf( wxT("%d %d lineto\n"),
                   LogicalToDeviceX(points[i].x+xoffset),
                   LogicalToDeviceY(points[i].y+yoffset) );
     }
-    
+
     PsPrint( "stroke\n" );
 }
 
@@ -863,7 +864,7 @@ void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord
 
 void wxPostScriptDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
 {
-    DrawBitmap( icon, x, y, TRUE );
+    DrawBitmap( icon, x, y, true );
 }
 
 /* this has to be char, not wxChar */
@@ -1011,11 +1012,15 @@ void wxPostScriptDC::SetFont( const wxFont& font )
         }
     }
 
+    // We may legitimately call SetFont before BeginDoc
+    if (!m_pstream)
+        return;
+
     PsPrint( name );
     PsPrint( " reencodeISO def\n" );
     PsPrint( name );
     PsPrint( " findfont\n" );
-    
+
     char buffer[100];
     sprintf( buffer, "%f scalefont setfont\n", LogicalToDeviceYRel(m_font.GetPointSize() * 1000) / 1000.0F);
     // this is a hack - we must scale font size (in pts) according to m_scaleY but
@@ -1103,7 +1108,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
         double redPS = (double)(red) / 255.0;
         double bluePS = (double)(blue) / 255.0;
         double greenPS = (double)(green) / 255.0;
-        
+
         char buffer[100];
         sprintf( buffer,
             "%.8f %.8f %.8f setrgbcolor\n",
@@ -1112,7 +1117,7 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
             if (buffer[i] == ',') buffer[i] = '.';
 
         PsPrint( buffer );
-            
+
         m_currentRed = red;
         m_currentBlue = blue;
         m_currentGreen = green;
@@ -1158,7 +1163,7 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush )
                 redPS, greenPS, bluePS );
         for (int i = 0; i < 100; i++)
             if (buffer[i] == ',') buffer[i] = '.';
-        
+
         PsPrint( buffer );
 
         m_currentRed = red;
@@ -1178,6 +1183,9 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush )
 #include "wx/x11/private.h"
 #endif
 
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
 #include "wx/fontutil.h"
 #include <pango/pangoft2.h>
 #include <freetype/ftglyph.h>
@@ -1278,6 +1286,25 @@ void draw_bezier_outline(wxPostScriptDC* caller,
 
 #endif
 
+
+#if wxUSE_PANGO
+static void InitializePangoContext(PangoContext *context)
+{
+#ifdef __WXGTK__
+    pango_context_set_base_dir(context,
+			        gtk_widget_get_default_direction() == GTK_TEXT_DIR_LTR ?
+                    PANGO_DIRECTION_LTR : PANGO_DIRECTION_RTL);
+    pango_context_set_language(context, gtk_get_default_language());
+#else
+    // FIXME: assuming LTR is incorrect!
+    pango_context_set_base_dir(context, PANGO_DIRECTION_LTR);
+    wxString lang = wxGetLocale()->GetCanonicalName();
+    pango_context_set_language(context,
+                               pango_language_from_string(lang.ToAscii()));
+#endif
+}
+#endif
+
 void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
 {
     wxCHECK_RET( m_ok, wxT("invalid postscript dc") );
@@ -1326,13 +1353,12 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
     int ps_dpi = 72;
     int pango_dpi = 600;
     PangoContext *context = pango_ft2_get_context ( pango_dpi, pango_dpi );
+    
+    InitializePangoContext(context);
 
     double scale = (double)pango_dpi / (double)ps_dpi;
     scale /= m_userScaleY;
 
-    pango_context_set_language (context, pango_language_from_string ("en_US"));
-    pango_context_set_base_dir (context, PANGO_DIRECTION_LTR );
-
     pango_context_set_font_description (context, m_font.GetNativeFontInfo()->description );
 
     PangoLayout *layout = pango_layout_new (context);
@@ -1416,7 +1442,7 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
 
     PsPrintf( wxT("%d %d moveto\n"), LogicalToDeviceX(x), LogicalToDeviceY(by) );
     PsPrint( "(" );
-    
+
     const wxWX2MBbuf textbuf = text.mb_str();
     size_t len = strlen(textbuf);
     size_t i;
@@ -1439,9 +1465,9 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
             PsPrint(c);
         }
     }
-    
+
     PsPrint( ") show\n" );
-    
+
     if (m_font.GetUnderlined())
     {
         wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
@@ -1523,7 +1549,7 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
 
     PsPrintf( wxT("%d %d moveto\n"),
             LogicalToDeviceX(x), LogicalToDeviceY(y));
-    
+
     char buffer[100];
     sprintf(buffer, "%.8f rotate\n", angle);
     size_t i;
@@ -1532,7 +1558,7 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
         if (buffer[i] == ',') buffer[i] = '.';
     }
     PsPrint( buffer);
-    
+
     PsPrint( "(" );
     const wxWX2MBbuf textbuf = text.mb_str();
     size_t len = strlen(textbuf);
@@ -1555,16 +1581,16 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
             PsPrint(c);
         }
     }
-    
+
     PsPrint( ") show\n" );
-    
+
     sprintf( buffer, "%.8f rotate\n", -angle );
     for (i = 0; i < 100; i++)
     {
         if (buffer[i] == ',') buffer[i] = '.';
     }
     PsPrint( buffer );
-    
+
     if (m_font.GetUnderlined())
     {
         wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
@@ -1588,7 +1614,7 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
         }
         PsPrint( buffer );
     }
-    
+
     CalcBoundingBox( x, y );
     CalcBoundingBox( x + size * text.Length() * 2/3 , y );
 }
@@ -1773,11 +1799,11 @@ wxSize wxPostScriptDC::GetPPI(void) const
 
 bool wxPostScriptDC::StartDoc( const wxString& message )
 {
-    wxCHECK_MSG( m_ok, FALSE, wxT("invalid postscript dc") );
-
-    if ( m_printData.GetPrintMode() == wxPRINT_MODE_FILE )
+    wxCHECK_MSG( m_ok, false, wxT("invalid postscript dc") );
+    
+    if (m_printData.GetPrintMode() != wxPRINT_MODE_STREAM )
     {
-        if (m_printData.GetFilename() == wxT(""))
+        if (m_printData.GetFilename() == wxEmptyString)
         {
             wxString filename = wxGetTempFileName( wxT("ps") );
             m_printData.SetFilename(filename);
@@ -1789,17 +1815,17 @@ bool wxPostScriptDC::StartDoc( const wxString& message )
         if (!m_pstream)
         {
             wxLogError( _("Cannot open file for PostScript printing!"));
-            m_ok = FALSE;
-            return FALSE;
+            m_ok = false;
+            return false;
         }
     }
 
-    m_ok = TRUE;
+    m_ok = true;
     m_title = message;
 
     PsPrint( "%!PS-Adobe-2.0\n" );
     PsPrintf( wxT("%%%%Title: %s\n"), m_title.c_str() );
-    PsPrint( "%%Creator: wxWindows PostScript renderer\n" );
+    PsPrint( "%%Creator: wxWidgets PostScript renderer\n" );
     PsPrintf( wxT("%%%%CreationDate: %s\n"), wxNow().c_str() );
     if (m_printData.GetOrientation() == wxLANDSCAPE)
         PsPrint( "%%Orientation: Landscape\n" );
@@ -1854,7 +1880,7 @@ bool wxPostScriptDC::StartDoc( const wxString& message )
 
     wxPageNumber = 1;
     m_pageNumber = 1;
-    return TRUE;
+    return true;
 }
 
 void wxPostScriptDC::EndDoc ()
@@ -1863,7 +1889,7 @@ void wxPostScriptDC::EndDoc ()
 
     if (m_clipping)
     {
-        m_clipping = FALSE;
+        m_clipping = false;
         PsPrint( "grestore\n" );
     }
 
@@ -1938,17 +1964,20 @@ void wxPostScriptDC::EndDoc ()
     PsPrintf( wxT("%% %d %d lineto closepath stroke\n"), llx, ury );
 #endif
 
-#if defined(__X__) || defined(__WXGTK__)
+#ifndef __WXMSW__
+    wxPostScriptPrintNativeData *data = 
+        (wxPostScriptPrintNativeData *) m_printData.GetNativeData();
+
     if (m_ok && (m_printData.GetPrintMode() == wxPRINT_MODE_PRINTER))
     {
         wxString command;
-        command += m_printData.GetPrinterCommand();
+        command += data->GetPrinterCommand();
         command += wxT(" ");
-        command += m_printData.GetPrinterOptions();
+        command += data->GetPrinterOptions();
         command += wxT(" ");
         command += m_printData.GetFilename();
 
-        wxExecute( command, TRUE );
+        wxExecute( command, true );
         wxRemoveFile( m_printData.GetFilename() );
     }
 #endif
@@ -1973,11 +2002,14 @@ void wxPostScriptDC::StartPage()
     wxCoord translate_x, translate_y;
     double scale_x, scale_y;
 
-    translate_x = (wxCoord)m_printData.GetPrinterTranslateX();
-    translate_y = (wxCoord)m_printData.GetPrinterTranslateY();
+    wxPostScriptPrintNativeData *data = 
+        (wxPostScriptPrintNativeData *) m_printData.GetNativeData();
+
+    translate_x = (wxCoord)data->GetPrinterTranslateX();
+    translate_y = (wxCoord)data->GetPrinterTranslateY();
 
-    scale_x = m_printData.GetPrinterScaleX();
-    scale_y = m_printData.GetPrinterScaleY();
+    scale_x = data->GetPrinterScaleX();
+    scale_y = data->GetPrinterScaleY();
 
     if (m_printData.GetOrientation() == wxLANDSCAPE)
     {
@@ -2012,9 +2044,9 @@ bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
                            wxCoord xsrc, wxCoord ysrc,
                            int rop, bool WXUNUSED(useMask), wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask) )
 {
-    wxCHECK_MSG( m_ok, FALSE, wxT("invalid postscript dc") );
+    wxCHECK_MSG( m_ok, false, wxT("invalid postscript dc") );
 
-    wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
+    wxCHECK_MSG( source, false, wxT("invalid source dc") );
 
     /* blit into a bitmap */
     wxBitmap bitmap( (int)fwidth, (int)fheight );
@@ -2026,7 +2058,7 @@ bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
     /* draw bitmap. scaling and positioning is done there */
     DrawBitmap( bitmap, xdest, ydest );
 
-    return TRUE;
+    return true;
 }
 
 wxCoord wxPostScriptDC::GetCharHeight() const
@@ -2062,12 +2094,11 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
     int pango_dpi = 600;
     PangoContext *context = pango_ft2_get_context ( pango_dpi, pango_dpi );
 
+    InitializePangoContext(context);
+
     double scale = pango_dpi / wx_dpi;
     scale /= m_userScaleY;
 
-    pango_context_set_language (context, pango_language_from_string ("en_US"));
-    pango_context_set_base_dir (context, PANGO_DIRECTION_LTR );
-
     PangoLayout *layout = pango_layout_new (context);
 
     PangoFontDescription *desc = fontToUse->GetNativeFontInfo()->description;
@@ -2079,17 +2110,18 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
     const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
 #endif
     pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-    PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
 
     PangoRectangle rect;
-    pango_layout_line_get_extents(line, NULL, &rect);
+    pango_layout_get_extents(layout, NULL, &rect);
 
-    if (x) (*x) = (wxCoord) ( rect.width / PANGO_SCALE / scale );
-    if (y) (*y) = (wxCoord) ( rect.height / PANGO_SCALE / scale );
+    if (x) (*x) = (wxCoord) ( PANGO_PIXELS(rect.width) / scale );
+    if (y) (*y) = (wxCoord) ( PANGO_PIXELS(rect.height) / scale );
     if (descent)
     {
-        // Do something about metrics here
-        (*descent) = 0;
+        PangoLayoutIter *iter = pango_layout_get_iter(layout);
+        int baseline = pango_layout_iter_get_baseline(iter);
+        pango_layout_iter_free(iter);
+        *descent = wxCoord(*y - PANGO_PIXELS(baseline) / scale);
     }
     if (externalLeading) (*externalLeading) = 0;  // ??
 
@@ -2139,7 +2171,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
     /
     /  example:
     /
-    /    wxPostScriptDC dc(NULL, TRUE);
+    /    wxPostScriptDC dc(NULL, true);
     /    if (dc.Ok()){
     /      wxSetAFMPath("d:\\wxw161\\afm\\");
     /      dc.StartDoc("Test");
@@ -2220,11 +2252,14 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
 
         FILE *afmFile = NULL;
 
+        wxPostScriptPrintNativeData *data = 
+            (wxPostScriptPrintNativeData *) m_printData.GetNativeData();
+            
         // Get the directory of the AFM files
         wxString afmName;
-        if (!m_printData.GetFontMetricPath().IsEmpty())
+        if (!data->GetFontMetricPath().IsEmpty())
         {
-            afmName = m_printData.GetFontMetricPath();
+            afmName = data->GetFontMetricPath();
             afmName << wxFILE_SEP_PATH << name;
             afmFile = wxFopen(afmName,wxT("r"));
         }
@@ -2440,13 +2475,16 @@ void wxPostScriptDC::PsPrintf( const wxChar* fmt, ... )
 
 void wxPostScriptDC::PsPrint( const char* psdata )
 {
-    switch( m_printData.GetPrintMode() )
+    wxPostScriptPrintNativeData *data = 
+        (wxPostScriptPrintNativeData *) m_printData.GetNativeData();
+        
+    switch (m_printData.GetPrintMode())
     {
 #if wxUSE_STREAMS
         // append to output stream
         case wxPRINT_MODE_STREAM:
             {
-                wxOutputStream* outputstream = m_printData.GetOutputStream();
+                wxOutputStream* outputstream = data->GetOutputStream();
                 wxCHECK_RET( outputstream, wxT("invalid outputstream") );
                 outputstream->Write( psdata, strlen( psdata ) );
             }
@@ -2462,13 +2500,16 @@ void wxPostScriptDC::PsPrint( const char* psdata )
 
 void wxPostScriptDC::PsPrint( int ch )
 {
-    switch( m_printData.GetPrintMode() )
+    wxPostScriptPrintNativeData *data = 
+        (wxPostScriptPrintNativeData *) m_printData.GetNativeData();
+        
+    switch (m_printData.GetPrintMode())
     {
 #if wxUSE_STREAMS
         // append to output stream
         case wxPRINT_MODE_STREAM:
             {
-                wxOutputStream* outputstream = m_printData.GetOutputStream();
+                wxOutputStream* outputstream = data->GetOutputStream();
                 wxCHECK_RET( outputstream, wxT("invalid outputstream") );
                 outputstream->PutC( ch );
             }
@@ -2518,12 +2559,12 @@ bool wxPostScriptModule::OnInit()
 {
     wxInitializePrintSetupData();
 
-    return TRUE;
+    return true;
 }
 
 void wxPostScriptModule::OnExit()
 {
-    wxInitializePrintSetupData(FALSE);
+    wxInitializePrintSetupData(false);
 }
 #endif
   // WXWIN_COMPATIBILITY_2_2