X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f7b8e3d654084fc4e64939f4aae5e70e15231741..aaf37267a8d038f61f06c4a12d16bf3df38fc3be:/src/gtk/print.cpp?ds=sidebyside

diff --git a/src/gtk/print.cpp b/src/gtk/print.cpp
index 4d33c96f8e..4c77554f19 100644
--- a/src/gtk/print.cpp
+++ b/src/gtk/print.cpp
@@ -34,10 +34,8 @@
 #include "wx/gtk/private.h"
 #include "wx/dynlib.h"
 #include "wx/paper.h"
-#include "wx/rawbmp.h"
 
 #include <gtk/gtk.h>
-#include <gtk/gtkpagesetupunixdialog.h>
 
 #if wxUSE_GRAPHICS_CONTEXT
 #include "wx/graphics.h"
@@ -1074,7 +1072,7 @@ wxDC* wxGtkPrinter::PrintDialog( wxWindow *parent )
     }
 
     m_printDialogData = dialog.GetPrintDialogData();
-    
+
     return new wxPrinterDC( m_printDialogData.GetPrintData() );
 }
 
@@ -1132,7 +1130,7 @@ wxGtkPrinterDCImpl::wxGtkPrinterDCImpl(wxPrinterDC *owner, const wxPrintData& da
 #if wxCAIRO_SCALE
     m_PS2DEV = 1.0;
     m_DEV2PS = 1.0;
-    
+
     cairo_scale( m_cairo, 72.0 / (double)m_resolution, 72.0 / (double)m_resolution );
 #else
     m_PS2DEV = (double)m_resolution / 72.0;
@@ -1175,7 +1173,7 @@ void* wxGtkPrinterDCImpl::GetCairoContext() const
 bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
                                wxCoord WXUNUSED(y1),
                                const wxColour& WXUNUSED(col),
-                               int WXUNUSED(style))
+                               wxFloodFillStyle WXUNUSED(style))
 {
     // We can't access the given coord as a Cairo context is scalable, ie a
     // coord doesn't mean anything in this context.
@@ -1192,7 +1190,8 @@ void wxGtkPrinterDCImpl::DoGradientFillConcentric(const wxRect& rect, const wxCo
     wxCoord w =  rect.width;
     wxCoord h = rect.height;
 
-    double radius = sqrt((w/2)*(w/2)+(h/2)*(h/2));
+    const double r2 = (w/2)*(w/2)+(h/2)*(h/2);
+    double radius = sqrt(r2);
 
     unsigned char redI = initialColour.Red();
     unsigned char blueI = initialColour.Blue();
@@ -1428,7 +1427,9 @@ void wxGtkPrinterDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, w
     cairo_stroke ( m_cairo);
 }
 
-void wxGtkPrinterDCImpl::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
+void wxGtkPrinterDCImpl::DoDrawPolygon(int n, wxPoint points[], 
+                                       wxCoord xoffset, wxCoord yoffset, 
+                                       wxPolygonFillMode fillStyle)
 {
     if (n==0) return;
 
@@ -1462,7 +1463,9 @@ void wxGtkPrinterDCImpl::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset,
     cairo_restore(m_cairo);
 }
 
-void wxGtkPrinterDCImpl::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
+void wxGtkPrinterDCImpl::DoDrawPolyPolygon(int n, int count[], wxPoint points[],
+                                           wxCoord xoffset, wxCoord yoffset, 
+                                           wxPolygonFillMode fillStyle)
 {
     wxDCImpl::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle );
 }
@@ -1621,7 +1624,7 @@ void wxGtkPrinterDCImpl::DoDrawSpline(const wxPointList *points)
 bool wxGtkPrinterDCImpl::DoBlit(wxCoord xdest, wxCoord ydest,
                           wxCoord width, wxCoord height,
                           wxDC *source, wxCoord xsrc, wxCoord ysrc,
-                          int rop, bool useMask,
+                          wxRasterOperationMode rop, bool useMask,
                           wxCoord WXUNUSED_UNLESS_DEBUG(xsrcMask),
                           wxCoord WXUNUSED_UNLESS_DEBUG(ysrcMask))
 {
@@ -1652,84 +1655,13 @@ void wxGtkPrinterDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
 {
     wxCHECK_RET( bitmap.IsOk(), wxT("Invalid bitmap in wxGtkPrinterDCImpl::DoDrawBitmap"));
 
-    cairo_surface_t* surface;
     x = wxCoord(XLOG2DEV(x));
     y = wxCoord(YLOG2DEV(y));
     int bw = bitmap.GetWidth();
     int bh = bitmap.GetHeight();
     wxBitmap bmpSource = bitmap;  // we need a non-const instance.
-    unsigned char* buffer = new unsigned char[bw*bh*4];
-    wxUint32* data = (wxUint32*)buffer;
-
-    wxMask *mask = NULL;
-    if (useMask) mask = bmpSource.GetMask();
-
-    // Create a surface object and copy the bitmap pixel data to it. If the image has alpha (or a mask represented as alpha)
-    // then we'll use a different format and iterator than if it doesn't.
-    if (bmpSource.HasAlpha() || mask)
-    {
-        surface = cairo_image_surface_create_for_data(
-            buffer, CAIRO_FORMAT_ARGB32, bw, bh, bw*4);
-        wxAlphaPixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
-        wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
-
-        wxAlphaPixelData::Iterator p(pixData);
-        int y, x;
-        for (y=0; y<bh; y++)
-        {
-            wxAlphaPixelData::Iterator rowStart = p;
-            for (x=0; x<bw; x++)
-            {
-                // Each pixel in CAIRO_FORMAT_ARGB32 is a 32-bit quantity,
-                // with alpha in the upper 8 bits, then red, then green, then
-                // blue. The 32-bit quantities are stored native-endian.
-                // Pre-multiplied alpha is used.
-                unsigned char alpha = p.Alpha();
-
-                if (!bmpSource.HasAlpha() && mask)
-                    alpha = 255;
-
-                if (alpha == 0)
-                    *data = 0;
-                else
-                    *data = ( alpha                  << 24
-                              | (p.Red() * alpha/255)    << 16
-                              | (p.Green() * alpha/255)  <<  8
-                              | (p.Blue() * alpha/255) );
-                ++data;
-                ++p;
-            }
-            p = rowStart;
-            p.OffsetY(pixData, 1);
-        }
-    }
-    else  // no alpha
-    {
-        surface = cairo_image_surface_create_for_data(
-            buffer, CAIRO_FORMAT_RGB24, bw, bh, bw*4);
-        wxNativePixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
-        wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
-
-        wxNativePixelData::Iterator p(pixData);
-        int y, x;
-        for (y=0; y<bh; y++)
-        {
-            wxNativePixelData::Iterator rowStart = p;
-            for (x=0; x<bw; x++)
-            {
-                // Each pixel in CAIRO_FORMAT_RGB24 is a 32-bit quantity, with
-                // the upper 8 bits unused. Red, Green, and Blue are stored in
-                // the remaining 24 bits in that order.  The 32-bit quantities
-                // are stored native-endian.
-                *data = ( p.Red() << 16 | p.Green() << 8 | p.Blue() );
-                ++data;
-                ++p;
-            }
-            p = rowStart;
-            p.OffsetY(pixData, 1);
-        }
-    }
-
+    if (!useMask && !bitmap.HasPixbuf() && bitmap.GetMask())
+        bmpSource.SetMask(NULL);
 
     cairo_save(m_cairo);
 
@@ -1737,24 +1669,17 @@ void wxGtkPrinterDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
     cairo_translate(m_cairo, x, y);
 
     // Scale the image
-    cairo_filter_t filter = CAIRO_FILTER_BILINEAR;
-    cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
-    cairo_pattern_set_filter(pattern,filter);
     wxDouble scaleX = (wxDouble) XLOG2DEVREL(bw) / (wxDouble) bw;
     wxDouble scaleY = (wxDouble) YLOG2DEVREL(bh) / (wxDouble) bh;
     cairo_scale(m_cairo, scaleX, scaleY);
 
-    cairo_set_source(m_cairo, pattern);
+    gdk_cairo_set_source_pixbuf(m_cairo, bmpSource.GetPixbuf(), 0, 0);
+    cairo_pattern_set_filter(cairo_get_source(m_cairo), CAIRO_FILTER_NEAREST);
     // Use the original size here since the context is scaled already.
     cairo_rectangle(m_cairo, 0, 0, bw, bh);
     // Fill the rectangle using the pattern.
     cairo_fill(m_cairo);
 
-    // Clean up.
-    cairo_pattern_destroy(pattern);
-    cairo_surface_destroy(surface);
-    delete [] buffer;
-
     CalcBoundingBox(0,0);
     CalcBoundingBox(bw,bh);
 
@@ -1814,40 +1739,6 @@ void wxGtkPrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCo
         }
     }
 
-    int w,h;
-
-    // Scale font description.
-    gint oldSize = pango_font_description_get_size( m_fontdesc );
-    double size = oldSize;
-    size = size * m_scaleX;
-    pango_font_description_set_size( m_fontdesc, (gint)size );
-
-    // Actually apply scaled font.
-    pango_layout_set_font_description( m_layout, m_fontdesc );
-
-    pango_layout_get_pixel_size( m_layout, &w, &h );
-
-        if ( m_backgroundMode == wxBRUSHSTYLE_SOLID )
-        {
-            unsigned char red = m_textBackgroundColour.Red();
-            unsigned char blue = m_textBackgroundColour.Blue();
-            unsigned char green = m_textBackgroundColour.Green();
-            unsigned char alpha = m_textBackgroundColour.Alpha();
-
-            double redPS = (double)(red) / 255.0;
-            double bluePS = (double)(blue) / 255.0;
-            double greenPS = (double)(green) / 255.0;
-            double alphaPS = (double)(alpha) / 255.0;
-
-            cairo_save(m_cairo);
-            cairo_translate(m_cairo, xx, yy);
-            cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
-            cairo_rotate(m_cairo,angle*DEG2RAD);
-            cairo_rectangle(m_cairo, 0, 0, w, h);   // still in cairo units
-            cairo_fill(m_cairo);
-            cairo_restore(m_cairo);
-        }
-
     // Draw layout.
     cairo_move_to (m_cairo, xx, yy);
 
@@ -1856,6 +1747,30 @@ void wxGtkPrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCo
     if (fabs(angle) > 0.00001)
         cairo_rotate( m_cairo, angle*DEG2RAD );
 
+    cairo_scale(m_cairo, m_scaleX, m_scaleY);
+
+    int w,h;
+    pango_layout_get_pixel_size( m_layout, &w, &h );
+
+    if ( m_backgroundMode == wxBRUSHSTYLE_SOLID )
+    {
+        unsigned char red = m_textBackgroundColour.Red();
+        unsigned char blue = m_textBackgroundColour.Blue();
+        unsigned char green = m_textBackgroundColour.Green();
+        unsigned char alpha = m_textBackgroundColour.Alpha();
+
+        double redPS = (double)(red) / 255.0;
+        double bluePS = (double)(blue) / 255.0;
+        double greenPS = (double)(green) / 255.0;
+        double alphaPS = (double)(alpha) / 255.0;
+
+        cairo_save(m_cairo);
+        cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
+        cairo_rectangle(m_cairo, 0, 0, w, h);   // still in cairo units
+        cairo_fill(m_cairo);
+        cairo_restore(m_cairo);
+    }
+
     pango_cairo_update_layout (m_cairo, m_layout);
     pango_cairo_show_layout (m_cairo, m_layout);
 
@@ -1867,12 +1782,6 @@ void wxGtkPrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCo
         pango_layout_set_attributes(m_layout, NULL);
     }
 
-    // Reset unscaled size.
-    pango_font_description_set_size( m_fontdesc, oldSize );
-
-    // Actually apply unscaled font.
-    pango_layout_set_font_description( m_layout, m_fontdesc );
-
     // Back to device units:
     CalcBoundingBox (x, y);
     CalcBoundingBox (x + w, y + h);
@@ -1881,7 +1790,7 @@ void wxGtkPrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCo
 void wxGtkPrinterDCImpl::Clear()
 {
 // Clear does nothing for printing, but keep the code
-// for later reuse 
+// for later reuse
 /*
     cairo_save(m_cairo);
     cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
@@ -1902,6 +1811,10 @@ void wxGtkPrinterDCImpl::SetFont( const wxFont& font )
 
         m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
 
+        float size = pango_font_description_get_size( m_fontdesc );
+        size = size * GetFontPointSizeAdjustment(72.0);
+        pango_font_description_set_size( m_fontdesc, (gint)size );
+
         pango_layout_set_font_description( m_layout, m_fontdesc );
     }
 }
@@ -1913,7 +1826,7 @@ void wxGtkPrinterDCImpl::SetPen( const wxPen& pen )
     m_pen = pen;
 
     double width;
-    
+
     if (m_pen.GetWidth() <= 0)
         width = 0.1;
     else
@@ -2078,7 +1991,7 @@ void wxGtkPrinterDCImpl::SetBrush( const wxBrush& brush )
     }
 }
 
-void wxGtkPrinterDCImpl::SetLogicalFunction( int function )
+void wxGtkPrinterDCImpl::SetLogicalFunction( wxRasterOperationMode function )
 {
     if (function == wxCLEAR)
         cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR);
@@ -2185,43 +2098,49 @@ void wxGtkPrinterDCImpl::DoGetTextExtent(const wxString& string, wxCoord *width,
         return;
     }
 
+    cairo_save( m_cairo );
+    cairo_scale(m_cairo, m_scaleX, m_scaleY);
+
     // Set layout's text
     const wxUTF8Buf dataUTF8 = string.utf8_str();
 
-    PangoFontDescription *desc = m_fontdesc;
-    if (theFont) desc = theFont->GetNativeFontInfo()->description;
-
-    gint oldSize = pango_font_description_get_size( desc );
-    double size = oldSize;
-    size = size * m_scaleY;
-    pango_font_description_set_size( desc, (gint)size );
+    gint oldSize=0;
+    if ( theFont )
+    {
+        // scale the font and apply it
+        PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
+        float size = pango_font_description_get_size(desc);
+        size = size * GetFontPointSizeAdjustment(72.0);
+        pango_font_description_set_size(desc, (gint)size);
 
-    // apply scaled font
-    pango_layout_set_font_description( m_layout, desc );
+        pango_layout_set_font_description(m_layout, desc);
+    }
 
     pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
 
-    int w, h;
-    pango_layout_get_pixel_size( m_layout, &w, &h );
-
-    if (width)
-        *width = wxRound( (double)w / m_scaleX * m_PS2DEV );
-    if (height)
-        *height = wxRound( (double)h / m_scaleY * m_PS2DEV );
+    int h;
+    pango_layout_get_pixel_size( m_layout, width, &h );
+    if ( height )
+        *height = h;
 
     if (descent)
     {
         PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
         int baseline = pango_layout_iter_get_baseline(iter);
         pango_layout_iter_free(iter);
-        *descent = wxRound( (h - PANGO_PIXELS(baseline)) * m_PS2DEV );
+        *descent = h - PANGO_PIXELS(baseline);
     }
 
-    // Reset unscaled size.
-    pango_font_description_set_size( desc, oldSize );
+    if ( theFont )
+    {
+        // restore font and reset font's size back
+        pango_layout_set_font_description(m_layout, m_fontdesc);
+
+        PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
+        pango_font_description_set_size(desc, oldSize);
+    }
 
-    // Reset unscaled font.
-    pango_layout_set_font_description( m_layout, m_fontdesc );
+    cairo_restore( m_cairo );
 }
 
 void wxGtkPrinterDCImpl::DoGetSize(int* width, int* height) const
@@ -2256,7 +2175,7 @@ void wxGtkPrinterDCImpl::SetPrintData(const wxPrintData& data)
 
 // overriden for wxPrinterDC Impl
 
-wxRect wxGtkPrinterDCImpl::GetPaperRect()
+wxRect wxGtkPrinterDCImpl::GetPaperRect() const
 {
     // Does GtkPrint support printer margins?
     int w = 0;
@@ -2265,7 +2184,7 @@ wxRect wxGtkPrinterDCImpl::GetPaperRect()
     return wxRect( 0,0,w,h );
 }
 
-int wxGtkPrinterDCImpl::GetResolution()
+int wxGtkPrinterDCImpl::GetResolution() const
 {
     return m_resolution;
 }
@@ -2362,7 +2281,7 @@ void wxGtkPrintPreview::DetermineScaling()
         wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
         sizeDevUnits.x = wxRound((double)sizeDevUnits.x * (double)m_resolution / 72.0);
         sizeDevUnits.y = wxRound((double)sizeDevUnits.y * (double)m_resolution / 72.0);
-        
+
         wxSize sizeTenthsMM(paper->GetSize());
         wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);