Added chapter on collection and container classes to contents

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

diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp
index 0b51f71a6f3eee941e67f5f3d14d50f9d511b769..fc57d30483353bd28a37b73321ee64310c736ecb 100644 (file)
--- a/src/generic/dcpsg.cpp
+++ b/src/generic/dcpsg.cpp
@@ -233,6 +233,20 @@ static char wxPostScriptHeaderReencodeISO2[] =
 // wxPostScriptDC
 //-------------------------------------------------------------------------------
 
 // wxPostScriptDC
 //-------------------------------------------------------------------------------
 

+float wxPostScriptDC::ms_PSScaleFactor = 10.0;
+
+void wxPostScriptDC::SetResolution(int ppi)
+{
+    ms_PSScaleFactor = (float)ppi / 72.0;
+}
+
+int wxPostScriptDC::GetResolution()
+{
+    return (int)(ms_PSScaleFactor * 72.0);
+}
+  
+
+

 wxPostScriptDC::wxPostScriptDC ()
 {
     m_pstream = (FILE*) NULL;
 wxPostScriptDC::wxPostScriptDC ()
 {
     m_pstream = (FILE*) NULL;


@@ -872,13 +886,12 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
 
     if (!image.Ok()) return;
 
 
     if (!image.Ok()) return;
 

+    wxCoord w = image.GetWidth();
+    wxCoord h = image.GetHeight();
+

     wxCoord ww = XLOG2DEVREL(image.GetWidth());
     wxCoord hh = YLOG2DEVREL(image.GetHeight());
 
     wxCoord ww = XLOG2DEVREL(image.GetWidth());
     wxCoord hh = YLOG2DEVREL(image.GetHeight());
 

-    image = image.Scale( ww, hh );
-
-    if (!image.Ok()) return;
-

     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y + bitmap.GetHeight());
 
     wxCoord xx = XLOG2DEV(x);
     wxCoord yy = YLOG2DEV(y + bitmap.GetHeight());
 


@@ -895,11 +908,12 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y,
             "[%d 0 0 %d 0 %d]\n"
             "{currentfile pix readhexstring pop}\n"
             "false 3 colorimage\n",
             "[%d 0 0 %d 0 %d]\n"
             "{currentfile pix readhexstring pop}\n"
             "false 3 colorimage\n",

-            ww, ww, xx, yy, ww, hh, ww, hh, ww, -hh, hh );
+            w, w, xx, yy, ww, hh, w, h, w, -h, h );

 
 

-    for (int j = 0; j < hh; j++)
+
+    for (int j = 0; j < h; j++)

     {
     {

-        for (int i = 0; i < ww; i++)
+        for (int i = 0; i < w; i++)

         {
             char buffer[5];
             LocalDecToHex( image.GetRed(i,j), buffer );
         {
             char buffer[5];
             LocalDecToHex( image.GetRed(i,j), buffer );


@@ -1005,10 +1019,13 @@ void wxPostScriptDC::SetFont( const wxFont& font )
     fprintf( m_pstream, buffer );
     fprintf( m_pstream, " findfont\n" );
 
     fprintf( m_pstream, buffer );
     fprintf( m_pstream, " findfont\n" );
 

-    fprintf( m_pstream, "%f scalefont setfont\n", YLOG2DEVREL(m_font.GetPointSize() * 1000) / 1000.0F);
+    sprintf( buffer, "%f scalefont setfont\n", YLOG2DEVREL(m_font.GetPointSize() * 1000) / 1000.0F);

                 // this is a hack - we must scale font size (in pts) according to m_scaleY but
                 // YLOG2DEVREL works with wxCoord type (int or longint). Se we first convert font size
                 // to 1/1000th of pt and then back.
                 // this is a hack - we must scale font size (in pts) according to m_scaleY but
                 // YLOG2DEVREL works with wxCoord type (int or longint). Se we first convert font size
                 // to 1/1000th of pt and then back.

+    for (int i = 0; i < 100; i++)
+        if (buffer[i] == ',') buffer[i] = '.';
+    fprintf( m_pstream, buffer );

 }
 
 void wxPostScriptDC::SetPen( const wxPen& pen )
 }
 
 void wxPostScriptDC::SetPen( const wxPen& pen )


@@ -1021,11 +1038,18 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
 
     m_pen = pen;
 
 
     m_pen = pen;
 

-    #ifdef __WXMSW__
-    fprintf( m_pstream, "%d setlinewidth\n", XLOG2DEVREL(m_pen.GetWidth()) );
-    #else
-    fprintf( m_pstream, "%d setlinewidth\n", XLOG2DEVREL(m_pen.GetWidth()) );
-    #endif
+    {
+        char buffer[100];
+        #ifdef __WXMSW__
+        sprintf( buffer, "%f setlinewidth\n", XLOG2DEVREL(1000 * m_pen.GetWidth()) / 1000.0f );
+        #else
+        sprintf( buffer, "%f setlinewidth\n", XLOG2DEVREL(1000 * m_pen.GetWidth()) / 1000.0f );
+        #endif
+        for (int i = 0; i < 100; i++)
+            if (buffer[i] == ',') buffer[i] = '.';
+        fprintf( m_pstream, buffer );
+    }
+

 /*
      Line style - WRONG: 2nd arg is OFFSET
 
 /*
      Line style - WRONG: 2nd arg is OFFSET
 


@@ -1086,9 +1110,13 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
         double bluePS = (double)(blue) / 255.0;
         double greenPS = (double)(green) / 255.0;
 
         double bluePS = (double)(blue) / 255.0;
         double greenPS = (double)(green) / 255.0;
 

-        fprintf( m_pstream,
+        char buffer[100];
+        sprintf( buffer,

                 "%.8f %.8f %.8f setrgbcolor\n",
                 redPS, greenPS, bluePS );
                 "%.8f %.8f %.8f setrgbcolor\n",
                 redPS, greenPS, bluePS );

+        for (int i = 0; i < 100; i++)
+            if (buffer[i] == ',') buffer[i] = '.';
+        fprintf( m_pstream, buffer );

 
         m_currentRed = red;
         m_currentBlue = blue;
 
         m_currentRed = red;
         m_currentBlue = blue;


@@ -1129,9 +1157,13 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush )
         double bluePS = (double)(blue) / 255.0;
         double greenPS = (double)(green) / 255.0;
 
         double bluePS = (double)(blue) / 255.0;
         double greenPS = (double)(green) / 255.0;
 

-        fprintf( m_pstream,
+        char buffer[100];
+        sprintf( buffer,

                 "%.8f %.8f %.8f setrgbcolor\n",
                 redPS, greenPS, bluePS );
                 "%.8f %.8f %.8f setrgbcolor\n",
                 redPS, greenPS, bluePS );

+        for (int i = 0; i < 100; i++)
+            if (buffer[i] == ',') buffer[i] = '.';
+        fprintf( m_pstream, buffer );

 
         m_currentRed = red;
         m_currentBlue = blue;
 
         m_currentRed = red;
         m_currentBlue = blue;


@@ -1175,9 +1207,13 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
             double bluePS = (double)(blue) / 255.0;
             double greenPS = (double)(green) / 255.0;
 
             double bluePS = (double)(blue) / 255.0;
             double greenPS = (double)(green) / 255.0;
 

-            fprintf( m_pstream,
-                    "%.8f %.8f %.8f setrgbcolor\n",
-                    redPS, greenPS, bluePS );
+            char buffer[100];
+            sprintf( buffer,
+                "%.8f %.8f %.8f setrgbcolor\n",
+                redPS, greenPS, bluePS );
+            for (int i = 0; i < 100; i++)
+                if (buffer[i] == ',') buffer[i] = '.';
+            fprintf( m_pstream, buffer );

 
             m_currentRed = red;
             m_currentBlue = blue;
 
             m_currentRed = red;
             m_currentBlue = blue;


@@ -1228,17 +1264,21 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
     if (m_font.GetUnderlined())
     {
         wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
     if (m_font.GetUnderlined())
     {
         wxCoord uy = (wxCoord)(y + size - m_underlinePosition);

+        char buffer[100];

 
 

-        fprintf( m_pstream,
+        sprintf( buffer,

                 "gsave\n"
                 "%d %d moveto\n"
                 "gsave\n"
                 "%d %d moveto\n"

-                "%d setlinewidth\n"
+                "%f setlinewidth\n"

                 "%d %d lineto\n"
                 "stroke\n"
                 "grestore\n",
                 XLOG2DEV(x), YLOG2DEV(uy),
                 "%d %d lineto\n"
                 "stroke\n"
                 "grestore\n",
                 XLOG2DEV(x), YLOG2DEV(uy),

-                (wxCoord)m_underlineThickness,
+                m_underlineThickness,

                 XLOG2DEV(x + text_w), YLOG2DEV(uy) );
                 XLOG2DEV(x + text_w), YLOG2DEV(uy) );

+        for (i = 0; i < 100; i++)
+            if (buffer[i] == ',') buffer[i] = '.';
+        fprintf( m_pstream, buffer );

     }
 
     CalcBoundingBox( x, y );
     }
 
     CalcBoundingBox( x, y );


@@ -1283,9 +1323,13 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
             double bluePS = (double)(blue) / 255.0;
             double greenPS = (double)(green) / 255.0;
 
             double bluePS = (double)(blue) / 255.0;
             double greenPS = (double)(green) / 255.0;
 

-            fprintf( m_pstream,
-                    "%.8f %.8f %.8f setrgbcolor\n",
-                    redPS, greenPS, bluePS );
+            char buffer[100];
+            sprintf( buffer,
+                "%.8f %.8f %.8f setrgbcolor\n",
+                redPS, greenPS, bluePS );
+            for (int i = 0; i < 100; i++)
+                if (buffer[i] == ',') buffer[i] = '.';
+            fprintf( m_pstream, buffer );

 
             m_currentRed = red;
             m_currentBlue = blue;
 
             m_currentRed = red;
             m_currentBlue = blue;


@@ -1298,8 +1342,15 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
     long by = y + (long)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
 
     // FIXME only correct for 90 degrees
     long by = y + (long)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
 
     // FIXME only correct for 90 degrees

-    fprintf(m_pstream, "%d %d moveto\n", XLOG2DEV(x + size), YLOG2DEV(by) );
-    fprintf(m_pstream, "%.8f rotate\n", angle);
+    fprintf(m_pstream, "%d %d moveto\n",
+            XLOG2DEV((wxCoord)(x + size)), YLOG2DEV((wxCoord)by) );
+
+    char buffer[100];
+    sprintf(buffer, "%.8f rotate\n", angle);
+    int i;
+    for (i = 0; i < 100; i++)
+        if (buffer[i] == ',') buffer[i] = '.';
+    fprintf(m_pstream, buffer);

 
     /* I don't know how to write char to a stream, so I use a mini string */
     char tmpbuf[2];
 
     /* I don't know how to write char to a stream, so I use a mini string */
     char tmpbuf[2];


@@ -1308,7 +1359,6 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
     fprintf( m_pstream, "(" );
     const wxWX2MBbuf textbuf = text.mb_str();
     int len = strlen(textbuf);
     fprintf( m_pstream, "(" );
     const wxWX2MBbuf textbuf = text.mb_str();
     int len = strlen(textbuf);

-    int i;

     for (i = 0; i < len; i++)
     {
         int c = (unsigned char) textbuf[i];
     for (i = 0; i < len; i++)
     {
         int c = (unsigned char) textbuf[i];


@@ -1332,24 +1382,32 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord
     }
 
     fprintf( m_pstream, ") show\n" );
     }
 
     fprintf( m_pstream, ") show\n" );

-    fprintf( m_pstream, "%.8f rotate\n", -angle );
+
+    sprintf( buffer, "%.8f rotate\n", -angle );
+    for (i = 0; i < 100; i++)
+        if (buffer[i] == ',') buffer[i] = '.';
+    fprintf( m_pstream, buffer );

 
     if (m_font.GetUnderlined())
     {
 
     if (m_font.GetUnderlined())
     {

-        long uy = (long)(y + size - m_underlinePosition);
-        long w, h;
+        wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
+        wxCoord w, h;
+        char buffer[100];

         GetTextExtent(text, &w, &h);
 
         GetTextExtent(text, &w, &h);
 

-        fprintf( m_pstream,
+        sprintf( buffer,

                  "gsave\n"
                  "%d %d moveto\n"
                  "gsave\n"
                  "%d %d moveto\n"

-                 "%ld setlinewidth\n"
+                 "%f setlinewidth\n"

                  "%d %d lineto\n"
                  "stroke\n"
                  "grestore\n",
                  XLOG2DEV(x), YLOG2DEV(uy),
                  "%d %d lineto\n"
                  "stroke\n"
                  "grestore\n",
                  XLOG2DEV(x), YLOG2DEV(uy),

-                 (long)m_underlineThickness,
+                 m_underlineThickness,

                  XLOG2DEV(x + w), YLOG2DEV(uy) );
                  XLOG2DEV(x + w), YLOG2DEV(uy) );

+        for (i = 0; i < 100; i++)
+            if (buffer[i] == ',') buffer[i] = '.';
+        fprintf( m_pstream, buffer );

     }
 
     CalcBoundingBox( x, y );
     }
 
     CalcBoundingBox( x, y );


@@ -1485,8 +1543,8 @@ void wxPostScriptDC::DoGetSize(int* width, int* height) const
         h = tmp;
     }
 
         h = tmp;
     }
 

-    if (width) *width = w;
-    if (height) *height = h;
+    if (width) *width = (int)(w * ms_PSScaleFactor);
+    if (height) *height = (int)(h * ms_PSScaleFactor);

 }
 
 void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const
 }
 
 void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const


@@ -1519,7 +1577,8 @@ void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const
 // Resolution in pixels per logical inch
 wxSize wxPostScriptDC::GetPPI(void) const
 {
 // Resolution in pixels per logical inch
 wxSize wxPostScriptDC::GetPPI(void) const
 {

-    return wxSize(72, 72);
+    return wxSize((int)(72 * ms_PSScaleFactor), 
+                  (int)(72 * ms_PSScaleFactor));

 }
 
 
 }
 
 


@@ -1537,7 +1596,7 @@ bool wxPostScriptDC::StartDoc( const wxString& message )
 
     if (!m_pstream)
     {
 
     if (!m_pstream)
     {

-        wxMessageBox( _("Cannot open file for PostScript printing!"), _("Error"), wxOK );
+        wxLogError( _("Cannot open file for PostScript printing!"));

         m_ok = FALSE;
         return FALSE;
     }
         m_ok = FALSE;
         return FALSE;
     }


@@ -1754,7 +1813,13 @@ void wxPostScriptDC::StartPage()
         // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
     }
 
         // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
     }
 

-    fprintf( m_pstream, "%.8f %.8f scale\n", scale_x, scale_y );
+    char buffer[100];
+    sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor, 
+                                          scale_y / ms_PSScaleFactor);
+    for (int i = 0; i < 100; i++)
+        if (buffer[i] == ',') buffer[i] = '.';
+    fprintf( m_pstream, buffer );
+

     fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
 }
 
     fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
 }
 


@@ -1791,7 +1856,7 @@ bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
 wxCoord wxPostScriptDC::GetCharHeight() const
 {
     if (m_font.Ok())
 wxCoord wxPostScriptDC::GetCharHeight() const
 {
     if (m_font.Ok())

-        return  m_font.GetPointSize();
+        return m_font.GetPointSize();

     else
         return 12;
 }
     else
         return 12;
 }


@@ -1901,7 +1966,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
                 {
                     if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO";
                     else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo";
                 {
                     if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO";
                     else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo";

-                    else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Cour0";
+                    else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "CourO";

                     else name = "Cour";
                 }
                 break;
                     else name = "Cour";
                 }
                 break;


@@ -1917,7 +1982,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
                 {
                     if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO";
                     else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo";
                 {
                     if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO";
                     else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo";

-                    else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Helv0";
+                    else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "HelvO";

                     else name = "Helv";
                 }
                 break;
                     else name = "Helv";
                 }
                 break;


@@ -2070,18 +2135,19 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
         lastWidths[220] = lastWidths['U'];  // Ü
         lastWidths[252] = lastWidths['u'];  // ü
         lastWidths[223] = lastWidths[251];  // ß
         lastWidths[220] = lastWidths['U'];  // Ü
         lastWidths[252] = lastWidths['u'];  // ü
         lastWidths[223] = lastWidths[251];  // ß

-    }

 
 

-    /* JC: calculate UnderlineThickness/UnderlinePosition */
-    {
+        /* JC: calculate UnderlineThickness/UnderlinePosition */
+

         // VS: dirty, but is there any better solution?
         double *pt;
         pt = (double*) &m_underlinePosition;
         // VS: dirty, but is there any better solution?
         double *pt;
         pt = (double*) &m_underlinePosition;

-        *pt = UnderlinePosition * fontToUse->GetPointSize() / 1000.0f;
+        *pt = YLOG2DEVREL((wxCoord)(UnderlinePosition * fontToUse->GetPointSize())) / 1000.0f;

         pt = (double*) &m_underlineThickness;
         pt = (double*) &m_underlineThickness;

-        *pt = UnderlineThickness * fontToUse->GetPointSize() / 1000.0f * m_scaleFactor;
+        *pt = YLOG2DEVREL((wxCoord)(UnderlineThickness * fontToUse->GetPointSize())) / 1000.0f;
+

     }
 
     }
 

+

     /* 3. now the font metrics are read in, calc size this
        /  is done by adding the widths of the characters in the
        /  string. they are given in 1/1000 of the size! */
     /* 3. now the font metrics are read in, calc size this
        /  is done by adding the widths of the characters in the
        /  string. they are given in 1/1000 of the size! */


@@ -2444,7 +2510,8 @@ void wxPrintSetupData::operator=(const wxPrintData& data)
     SetPrinterCommand(data.GetPrinterCommand());
     SetPrintPreviewCommand(data.GetPreviewCommand());
     SetPrinterOptions(data.GetPrinterOptions());
     SetPrinterCommand(data.GetPrinterCommand());
     SetPrintPreviewCommand(data.GetPreviewCommand());
     SetPrinterOptions(data.GetPrinterOptions());

-    SetPrinterTranslation(data.GetPrinterTranslateX(), data.GetPrinterTranslateY());
+    SetPrinterTranslation((wxCoord)data.GetPrinterTranslateX(),
+                          (wxCoord)data.GetPrinterTranslateY());

     SetPrinterScaling(data.GetPrinterScaleX(), data.GetPrinterScaleY());
     SetPrinterOrientation(data.GetOrientation());
     SetPrinterMode((int) data.GetPrintMode());
     SetPrinterScaling(data.GetPrinterScaleX(), data.GetPrinterScaleY());
     SetPrinterOrientation(data.GetOrientation());
     SetPrinterMode((int) data.GetPrintMode());