X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0d7707bc4abc8f26f5ad0c4be8baa897658c330..40b849aafea1f6ccaa592e47419f5e3f98fb58a8:/src/gtk/print.cpp diff --git a/src/gtk/print.cpp b/src/gtk/print.cpp index cf51030353..4c77554f19 100644 --- a/src/gtk/print.cpp +++ b/src/gtk/print.cpp @@ -22,6 +22,7 @@ #ifndef WX_PRECOMP #include "wx/log.h" #include "wx/dcmemory.h" +#include "wx/dcprint.h" #include "wx/icon.h" #include "wx/math.h" #include "wx/image.h" @@ -33,10 +34,12 @@ #include "wx/gtk/private.h" #include "wx/dynlib.h" #include "wx/paper.h" -#include "wx/rawbmp.h" #include -#include + +#if wxUSE_GRAPHICS_CONTEXT +#include "wx/graphics.h" +#endif #include "wx/link.h" wxFORCE_LINK_THIS_MODULE(gtk_print) @@ -49,8 +52,6 @@ wxFORCE_LINK_THIS_MODULE(gtk_print) static const double RAD2DEG = 180.0 / M_PI; static const double DEG2RAD = M_PI / 180.0; -static wxCairoLibrary* gs_cairo = NULL; - //---------------------------------------------------------------------------- // wxGtkPrintModule // Initialized when starting the app : if it successfully load the gtk-print framework, @@ -69,7 +70,7 @@ public: #endif } bool OnInit(); - void OnExit(); + void OnExit() {} private: DECLARE_DYNAMIC_CLASS(wxGtkPrintModule) @@ -77,17 +78,11 @@ private: bool wxGtkPrintModule::OnInit() { - gs_cairo = wxCairoLibrary::Get(); - if (gs_cairo && gtk_check_version(2,10,0) == NULL) + if (gtk_check_version(2,10,0) == NULL) wxPrintFactory::SetPrintFactory( new wxGtkPrintFactory ); return true; } -void wxGtkPrintModule::OnExit() -{ - gs_cairo = NULL; -} - IMPLEMENT_DYNAMIC_CLASS(wxGtkPrintModule, wxModule) //---------------------------------------------------------------------------- @@ -136,14 +131,16 @@ bool wxGtkPrintFactory::HasPrintSetupDialog() return false; } -wxDialog *wxGtkPrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) +wxDialog * +wxGtkPrintFactory::CreatePrintSetupDialog(wxWindow * WXUNUSED(parent), + wxPrintData * WXUNUSED(data)) { return NULL; } -wxDC* wxGtkPrintFactory::CreatePrinterDC( const wxPrintData& data ) +wxDCImpl* wxGtkPrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) { - return new wxGtkPrintDC(data); + return new wxGtkPrinterDCImpl( owner, data ); } bool wxGtkPrintFactory::HasOwnPrintToFile() @@ -183,7 +180,7 @@ wxPrintNativeDataBase *wxGtkPrintFactory::CreatePrintNativeData() // Callback functions for Gtk Printings. //---------------------------------------------------------------------------- -// We use it to pass useful objets to gtk printing callback functions. +// We use it to pass useful objects to GTK printing callback functions. struct wxPrinterToGtkData { wxGtkPrinter * printer; @@ -206,20 +203,28 @@ extern "C" data->printer->DrawPage(data->printout, operation, context, page_nr); } - static void gtk_end_print_callback (GtkPrintOperation *operation, GtkPrintContext *context, gpointer user_data) + static void gtk_end_print_callback(GtkPrintOperation * WXUNUSED(operation), + GtkPrintContext * WXUNUSED(context), + gpointer user_data) { wxPrintout *printout = (wxPrintout *) user_data; printout->OnEndPrinting(); } - static gboolean gtk_preview_print_callback (GtkPrintOperation *operation, GtkPrintOperationPreview *preview, GtkPrintContext *context, GtkWindow *parent, gpointer user_data) + static gboolean + gtk_preview_print_callback(GtkPrintOperation * WXUNUSED(operation), + GtkPrintOperationPreview * WXUNUSED(preview), + GtkPrintContext *context, + GtkWindow *parent, + gpointer user_data) { wxPrintout *printout = (wxPrintout *) user_data; printout->SetIsPreview(true); - /* We create a cairo context with 72dpi resolution. This resolution is only used for positionning. */ + /* We create a Cairo context with 72dpi resolution. This resolution is + * only used for positioning. */ cairo_t *cairo = gdk_cairo_create(GTK_WIDGET(parent)->window); gtk_print_context_set_cairo_context(context, cairo, 72, 72); @@ -250,15 +255,24 @@ bool wxGtkPrintNativeData::TransferTo( wxPrintData &data ) if(!m_config) return false; - GtkPrintQuality quality = gtk_print_settings_get_quality(m_config); - if (quality == GTK_PRINT_QUALITY_HIGH) - data.SetQuality(wxPRINT_QUALITY_HIGH); - else if (quality == GTK_PRINT_QUALITY_LOW) - data.SetQuality(wxPRINT_QUALITY_LOW); - else if (quality == GTK_PRINT_QUALITY_DRAFT) - data.SetQuality(wxPRINT_QUALITY_DRAFT); - else - data.SetQuality(wxPRINT_QUALITY_MEDIUM); + int resolution = gtk_print_settings_get_resolution(m_config); + if ( resolution > 0 ) + { + // if resolution is explicitly set, use it + data.SetQuality(resolution); + } + else // use more vague "quality" + { + GtkPrintQuality quality = gtk_print_settings_get_quality(m_config); + if (quality == GTK_PRINT_QUALITY_HIGH) + data.SetQuality(wxPRINT_QUALITY_HIGH); + else if (quality == GTK_PRINT_QUALITY_LOW) + data.SetQuality(wxPRINT_QUALITY_LOW); + else if (quality == GTK_PRINT_QUALITY_DRAFT) + data.SetQuality(wxPRINT_QUALITY_DRAFT); + else + data.SetQuality(wxPRINT_QUALITY_MEDIUM); + } data.SetNoCopies(gtk_print_settings_get_n_copies(m_config)); @@ -881,10 +895,16 @@ void wxGtkPrinter::BeginPrint(wxPrintout *printout, GtkPrintOperation *operation wxPrintData printdata = GetPrintDialogData().GetPrintData(); wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) printdata.GetNativeData(); + // We need to update printdata with the new data from the dialog and we + // have to do this here because this method needs this new data and we + // cannot update it earlier + native->SetPrintConfig(gtk_print_operation_get_print_settings(operation)); + printdata.ConvertFromNative(); + SetPrintContext(context); native->SetPrintContext( context ); - wxGtkPrintDC *printDC = new wxGtkPrintDC( printdata ); + wxPrinterDC *printDC = new wxPrinterDC( printdata ); m_dc = printDC; if (!m_dc->IsOk()) @@ -892,15 +912,12 @@ void wxGtkPrinter::BeginPrint(wxPrintout *printout, GtkPrintOperation *operation if (sm_lastError != wxPRINTER_CANCELLED) { sm_lastError = wxPRINTER_ERROR; - wxFAIL_MSG(_("The wxGtkPrintDC cannot be used.")); + wxFAIL_MSG(_("The wxGtkPrinterDC cannot be used.")); } return; } - wxSize ScreenPixels = wxGetDisplaySize(); - wxSize ScreenMM = wxGetDisplaySizeMM(); - printout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()), - (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) ); + printout->SetPPIScreen(wxGetDisplayPPI()); printout->SetPPIPrinter( printDC->GetResolution(), printDC->GetResolution() ); @@ -968,7 +985,10 @@ void wxGtkPrinter::BeginPrint(wxPrintout *printout, GtkPrintOperation *operation gtk_print_operation_set_n_pages(operation, numPages); } -void wxGtkPrinter::DrawPage(wxPrintout *printout, GtkPrintOperation *operation, GtkPrintContext *context, int page_nr) +void wxGtkPrinter::DrawPage(wxPrintout *printout, + GtkPrintOperation *operation, + GtkPrintContext * WXUNUSED(context), + int page_nr) { int fromPage, toPage, minPage, maxPage, startPage, endPage; printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage); @@ -1052,27 +1072,42 @@ wxDC* wxGtkPrinter::PrintDialog( wxWindow *parent ) } m_printDialogData = dialog.GetPrintDialogData(); - return new wxGtkPrintDC( m_printDialogData.GetPrintData() ); + + return new wxPrinterDC( m_printDialogData.GetPrintData() ); } -bool wxGtkPrinter::Setup( wxWindow *parent ) +bool wxGtkPrinter::Setup( wxWindow * WXUNUSED(parent) ) { // Obsolete, for backward compatibility. return false; } //----------------------------------------------------------------------------- -// wxGtkPrintDC +// wxGtkPrinterDC //----------------------------------------------------------------------------- +#define wxCAIRO_SCALE 1 + +#if wxCAIRO_SCALE + +#define XLOG2DEV(x) LogicalToDeviceX(x) +#define XLOG2DEVREL(x) LogicalToDeviceXRel(x) +#define YLOG2DEV(x) LogicalToDeviceY(x) +#define YLOG2DEVREL(x) LogicalToDeviceYRel(x) + +#else + #define XLOG2DEV(x) ((double)(LogicalToDeviceX(x)) * m_DEV2PS) #define XLOG2DEVREL(x) ((double)(LogicalToDeviceXRel(x)) * m_DEV2PS) #define YLOG2DEV(x) ((double)(LogicalToDeviceY(x)) * m_DEV2PS) #define YLOG2DEVREL(x) ((double)(LogicalToDeviceYRel(x)) * m_DEV2PS) -IMPLEMENT_CLASS(wxGtkPrintDC, wxDC) +#endif + +IMPLEMENT_ABSTRACT_CLASS(wxGtkPrinterDCImpl, wxDCImpl) -wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data ) +wxGtkPrinterDCImpl::wxGtkPrinterDCImpl(wxPrinterDC *owner, const wxPrintData& data) + : wxDCImpl( owner ) { m_printData = data; @@ -1086,15 +1121,22 @@ wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data ) if (m_resolution < 0) m_resolution = (1 << (m_resolution+4)) *150; - m_PS2DEV = (double)m_resolution / 72.0; - m_DEV2PS = 72.0 / (double)m_resolution; - m_context = gtk_print_context_create_pango_context( m_gpc ); m_layout = gtk_print_context_create_pango_layout ( m_gpc ); m_fontdesc = pango_font_description_from_string( "Sans 12" ); m_cairo = gtk_print_context_get_cairo_context ( m_gpc ); +#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; + m_DEV2PS = 72.0 / (double)m_resolution; +#endif + m_currentRed = 0; m_currentBlue = 0; m_currentGreen = 0; @@ -1102,35 +1144,44 @@ wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data ) m_signX = 1; // default x-axis left to right. m_signY = 1; // default y-axis bottom up -> top down. - // By default the origin of the cairo context is in the upper left + // By default the origin of the Cairo context is in the upper left // corner of the printable area. We need to translate it so that it // is in the upper left corner of the paper (without margins) GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc ); gdouble ml, mt; ml = gtk_page_setup_get_left_margin (setup, GTK_UNIT_POINTS); mt = gtk_page_setup_get_top_margin (setup, GTK_UNIT_POINTS); - gs_cairo->cairo_translate(m_cairo, -ml, -mt); + cairo_translate(m_cairo, -ml, -mt); } -wxGtkPrintDC::~wxGtkPrintDC() +wxGtkPrinterDCImpl::~wxGtkPrinterDCImpl() { g_object_unref(m_context); g_object_unref(m_layout); } -bool wxGtkPrintDC::IsOk() const +bool wxGtkPrinterDCImpl::IsOk() const +{ + return m_gpc != NULL; +} + +void* wxGtkPrinterDCImpl::GetCairoContext() const { - return (m_gpc != NULL); + return (void*) cairo_reference( m_cairo ); } -bool wxGtkPrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style ) +bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1), + wxCoord WXUNUSED(y1), + const wxColour& WXUNUSED(col), + 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. + // We can't access the given coord as a Cairo context is scalable, ie a + // coord doesn't mean anything in this context. wxFAIL_MSG(_("not implemented")); return false; } -void wxGtkPrintDC::DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter) +void wxGtkPrinterDCImpl::DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter) { wxCoord xC = circleCenter.x; wxCoord yC = circleCenter.y; @@ -1139,7 +1190,8 @@ void wxGtkPrintDC::DoGradientFillConcentric(const wxRect& rect, const wxColour& 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(); @@ -1161,22 +1213,22 @@ void wxGtkPrintDC::DoGradientFillConcentric(const wxRect& rect, const wxColour& // Create a pattern with the gradient. cairo_pattern_t* gradient; - gradient = gs_cairo->cairo_pattern_create_radial (XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), 0, XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), radius * m_DEV2PS ); - gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS); - gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS); + gradient = cairo_pattern_create_radial (XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), 0, XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), radius * m_DEV2PS ); + cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS); + cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS); // Fill the rectangle with this pattern. - gs_cairo->cairo_set_source(m_cairo, gradient); - gs_cairo->cairo_rectangle (m_cairo, XLOG2DEV(xR), YLOG2DEV(yR), XLOG2DEVREL(w), YLOG2DEVREL(h) ); - gs_cairo->cairo_fill(m_cairo); + cairo_set_source(m_cairo, gradient); + cairo_rectangle (m_cairo, XLOG2DEV(xR), YLOG2DEV(yR), XLOG2DEVREL(w), YLOG2DEVREL(h) ); + cairo_fill(m_cairo); - gs_cairo->cairo_pattern_destroy(gradient); + cairo_pattern_destroy(gradient); CalcBoundingBox(xR, yR); CalcBoundingBox(xR+w, yR+h); } -void wxGtkPrintDC::DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection) +void wxGtkPrinterDCImpl::DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection) { wxCoord x = rect.x; wxCoord y = rect.y; @@ -1203,67 +1255,68 @@ void wxGtkPrintDC::DoGradientFillLinear(const wxRect& rect, const wxColour& init // Create a pattern with the gradient. cairo_pattern_t* gradient; - gradient = gs_cairo->cairo_pattern_create_linear (XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x+w), YLOG2DEV(y)); + gradient = cairo_pattern_create_linear (XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x+w), YLOG2DEV(y)); if (nDirection == wxWEST) { - gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 0.0, redDPS, greenDPS, blueDPS, alphaDPS); - gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 1.0, redIPS, greenIPS, blueIPS, alphaIPS); + cairo_pattern_add_color_stop_rgba (gradient, 0.0, redDPS, greenDPS, blueDPS, alphaDPS); + cairo_pattern_add_color_stop_rgba (gradient, 1.0, redIPS, greenIPS, blueIPS, alphaIPS); } else { - gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS); - gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS); + cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS); + cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS); } // Fill the rectangle with this pattern. - gs_cairo->cairo_set_source(m_cairo, gradient); - gs_cairo->cairo_rectangle (m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(w), YLOG2DEVREL(h) ); - gs_cairo->cairo_fill(m_cairo); + cairo_set_source(m_cairo, gradient); + cairo_rectangle (m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(w), YLOG2DEVREL(h) ); + cairo_fill(m_cairo); - gs_cairo->cairo_pattern_destroy(gradient); + cairo_pattern_destroy(gradient); CalcBoundingBox(x, y); CalcBoundingBox(x+w, y+h); } -bool wxGtkPrintDC::DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const +bool wxGtkPrinterDCImpl::DoGetPixel(wxCoord WXUNUSED(x1), + wxCoord WXUNUSED(y1), + wxColour * WXUNUSED(col)) const { - // We can't access the given coord as a cairo context is scalable, ie a coord doesn't mean anything in this context. wxFAIL_MSG(_("not implemented")); return false; } -void wxGtkPrintDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) +void wxGtkPrinterDCImpl::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) { - if (m_pen.GetStyle() == wxTRANSPARENT) return; + if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return; SetPen( m_pen ); - gs_cairo->cairo_move_to ( m_cairo, XLOG2DEV(x1), YLOG2DEV(y1) ); - gs_cairo->cairo_line_to ( m_cairo, XLOG2DEV(x2), YLOG2DEV(y2) ); - gs_cairo->cairo_stroke ( m_cairo ); + cairo_move_to ( m_cairo, XLOG2DEV(x1), YLOG2DEV(y1) ); + cairo_line_to ( m_cairo, XLOG2DEV(x2), YLOG2DEV(y2) ); + cairo_stroke ( m_cairo ); CalcBoundingBox( x1, y1 ); CalcBoundingBox( x2, y2 ); } -void wxGtkPrintDC::DoCrossHair(wxCoord x, wxCoord y) +void wxGtkPrinterDCImpl::DoCrossHair(wxCoord x, wxCoord y) { int w, h; DoGetSize(&w, &h); SetPen(m_pen); - gs_cairo->cairo_move_to (m_cairo, XLOG2DEV(x), 0); - gs_cairo->cairo_line_to (m_cairo, XLOG2DEV(x), YLOG2DEVREL(h)); - gs_cairo->cairo_move_to (m_cairo, 0, YLOG2DEV(y)); - gs_cairo->cairo_line_to (m_cairo, XLOG2DEVREL(w), YLOG2DEV(y)); + cairo_move_to (m_cairo, XLOG2DEV(x), 0); + cairo_line_to (m_cairo, XLOG2DEV(x), YLOG2DEVREL(h)); + cairo_move_to (m_cairo, 0, YLOG2DEV(y)); + cairo_line_to (m_cairo, XLOG2DEVREL(w), YLOG2DEV(y)); - gs_cairo->cairo_stroke (m_cairo); + cairo_stroke (m_cairo); CalcBoundingBox( 0, 0 ); CalcBoundingBox( w, h ); } -void wxGtkPrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc) +void wxGtkPrinterDCImpl::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc) { double dx = x1 - xc; double dy = y1 - yc; @@ -1298,65 +1351,65 @@ void wxGtkPrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord alpha1 *= DEG2RAD; alpha2 *= DEG2RAD; - gs_cairo->cairo_new_path(m_cairo); + cairo_new_path(m_cairo); - gs_cairo->cairo_arc_negative ( m_cairo, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2); - gs_cairo->cairo_line_to(m_cairo, XLOG2DEV(xc), YLOG2DEV(yc)); - gs_cairo->cairo_close_path (m_cairo); + cairo_arc_negative ( m_cairo, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2); + cairo_line_to(m_cairo, XLOG2DEV(xc), YLOG2DEV(yc)); + cairo_close_path (m_cairo); SetBrush( m_brush ); - gs_cairo->cairo_fill_preserve( m_cairo ); + cairo_fill_preserve( m_cairo ); SetPen (m_pen); - gs_cairo->cairo_stroke( m_cairo ); + cairo_stroke( m_cairo ); CalcBoundingBox (x1, y1); CalcBoundingBox (xc, yc); CalcBoundingBox (x2, y2); } -void wxGtkPrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) +void wxGtkPrinterDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) { - gs_cairo->cairo_save( m_cairo ); + cairo_save( m_cairo ); - gs_cairo->cairo_new_path(m_cairo); + cairo_new_path(m_cairo); - gs_cairo->cairo_translate( m_cairo, XLOG2DEV((wxCoord) (x + w / 2.)), XLOG2DEV((wxCoord) (y + h / 2.)) ); + cairo_translate( m_cairo, XLOG2DEV((wxCoord) (x + w / 2.)), XLOG2DEV((wxCoord) (y + h / 2.)) ); double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w); - gs_cairo->cairo_scale( m_cairo, 1.0, scale ); + cairo_scale( m_cairo, 1.0, scale ); - gs_cairo->cairo_arc_negative ( m_cairo, 0, 0, XLOG2DEVREL(w/2), -sa*DEG2RAD, -ea*DEG2RAD); + cairo_arc_negative ( m_cairo, 0, 0, XLOG2DEVREL(w/2), -sa*DEG2RAD, -ea*DEG2RAD); SetPen (m_pen); - gs_cairo->cairo_stroke_preserve( m_cairo ); + cairo_stroke_preserve( m_cairo ); - gs_cairo->cairo_line_to(m_cairo, 0,0); + cairo_line_to(m_cairo, 0,0); SetBrush( m_brush ); - gs_cairo->cairo_fill( m_cairo ); + cairo_fill( m_cairo ); - gs_cairo->cairo_restore( m_cairo ); + cairo_restore( m_cairo ); CalcBoundingBox( x, y); CalcBoundingBox( x+w, y+h ); } -void wxGtkPrintDC::DoDrawPoint(wxCoord x, wxCoord y) +void wxGtkPrinterDCImpl::DoDrawPoint(wxCoord x, wxCoord y) { - if (m_pen.GetStyle() == wxTRANSPARENT) return; + if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return; SetPen( m_pen ); - gs_cairo->cairo_move_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) ); - gs_cairo->cairo_line_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) ); - gs_cairo->cairo_stroke ( m_cairo ); + cairo_move_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) ); + cairo_line_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) ); + cairo_stroke ( m_cairo ); CalcBoundingBox( x, y ); } -void wxGtkPrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) +void wxGtkPrinterDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) { - if (m_pen.GetStyle() == wxTRANSPARENT) return; + if (m_pen.GetStyle() == wxPENSTYLE_TRANSPARENT) return; if (n <= 0) return; @@ -1366,72 +1419,76 @@ void wxGtkPrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord for ( i =0; icairo_move_to ( m_cairo, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) ); + cairo_move_to ( m_cairo, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) ); for (i = 1; i < n; i++) - gs_cairo->cairo_line_to ( m_cairo, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) ); + cairo_line_to ( m_cairo, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) ); - gs_cairo->cairo_stroke ( m_cairo); + cairo_stroke ( m_cairo); } -void wxGtkPrintDC::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; - gs_cairo->cairo_save(m_cairo); + cairo_save(m_cairo); if (fillStyle == wxWINDING_RULE) - gs_cairo->cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_WINDING); + cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_WINDING); else - gs_cairo->cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_EVEN_ODD); + cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_EVEN_ODD); int x = points[0].x + xoffset; int y = points[0].y + yoffset; - gs_cairo->cairo_new_path(m_cairo); - gs_cairo->cairo_move_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) ); + cairo_new_path(m_cairo); + cairo_move_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) ); int i; for (i = 1; i < n; i++) { int x = points[i].x + xoffset; int y = points[i].y + yoffset; - gs_cairo->cairo_line_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) ); + cairo_line_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) ); } - gs_cairo->cairo_close_path(m_cairo); + cairo_close_path(m_cairo); SetBrush( m_brush ); - gs_cairo->cairo_fill_preserve( m_cairo ); + cairo_fill_preserve( m_cairo ); SetPen (m_pen); - gs_cairo->cairo_stroke( m_cairo ); + cairo_stroke( m_cairo ); CalcBoundingBox( x, y ); - gs_cairo->cairo_restore(m_cairo); + cairo_restore(m_cairo); } -void wxGtkPrintDC::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) { - wxDC::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle ); + wxDCImpl::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle ); } -void wxGtkPrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +void wxGtkPrinterDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { width--; height--; - gs_cairo->cairo_new_path(m_cairo); - gs_cairo->cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height)); + cairo_new_path(m_cairo); + cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height)); SetBrush( m_brush ); - gs_cairo->cairo_fill_preserve( m_cairo ); + cairo_fill_preserve( m_cairo ); SetPen (m_pen); - gs_cairo->cairo_stroke( m_cairo ); + cairo_stroke( m_cairo ); CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); } -void wxGtkPrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) +void wxGtkPrinterDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) { width--; height--; @@ -1445,67 +1502,67 @@ void wxGtkPrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, w wxCoord rad = (wxCoord) radius; - gs_cairo->cairo_new_path(m_cairo); - gs_cairo->cairo_move_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y)); - gs_cairo->cairo_curve_to(m_cairo, + cairo_new_path(m_cairo); + cairo_move_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y)); + cairo_curve_to(m_cairo, XLOG2DEV(x + rad),YLOG2DEV(y), XLOG2DEV(x),YLOG2DEV(y), XLOG2DEV(x),YLOG2DEV(y + rad)); - gs_cairo->cairo_line_to(m_cairo,XLOG2DEV(x),YLOG2DEV(y + height - rad)); - gs_cairo->cairo_curve_to(m_cairo, + cairo_line_to(m_cairo,XLOG2DEV(x),YLOG2DEV(y + height - rad)); + cairo_curve_to(m_cairo, XLOG2DEV(x),YLOG2DEV(y + height - rad), XLOG2DEV(x),YLOG2DEV(y + height), XLOG2DEV(x + rad),YLOG2DEV(y + height)); - gs_cairo->cairo_line_to(m_cairo,XLOG2DEV(x + width - rad),YLOG2DEV(y + height)); - gs_cairo->cairo_curve_to(m_cairo, + cairo_line_to(m_cairo,XLOG2DEV(x + width - rad),YLOG2DEV(y + height)); + cairo_curve_to(m_cairo, XLOG2DEV(x + width - rad),YLOG2DEV(y + height), XLOG2DEV(x + width),YLOG2DEV(y + height), XLOG2DEV(x + width),YLOG2DEV(y + height - rad)); - gs_cairo->cairo_line_to(m_cairo,XLOG2DEV(x + width),YLOG2DEV(y + rad)); - gs_cairo->cairo_curve_to(m_cairo, + cairo_line_to(m_cairo,XLOG2DEV(x + width),YLOG2DEV(y + rad)); + cairo_curve_to(m_cairo, XLOG2DEV(x + width),YLOG2DEV(y + rad), XLOG2DEV(x + width),YLOG2DEV(y), XLOG2DEV(x + width - rad),YLOG2DEV(y)); - gs_cairo->cairo_line_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y)); - gs_cairo->cairo_close_path(m_cairo); + cairo_line_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y)); + cairo_close_path(m_cairo); SetBrush(m_brush); - gs_cairo->cairo_fill_preserve(m_cairo); + cairo_fill_preserve(m_cairo); SetPen(m_pen); - gs_cairo->cairo_stroke(m_cairo); + cairo_stroke(m_cairo); CalcBoundingBox(x,y); CalcBoundingBox(x+width,y+height); } -void wxGtkPrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +void wxGtkPrinterDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { width--; height--; - gs_cairo->cairo_save (m_cairo); + cairo_save (m_cairo); - gs_cairo->cairo_new_path(m_cairo); + cairo_new_path(m_cairo); - gs_cairo->cairo_translate (m_cairo, XLOG2DEV((wxCoord) (x + width / 2.)), YLOG2DEV((wxCoord) (y + height / 2.))); - gs_cairo->cairo_scale(m_cairo, 1, (double)YLOG2DEVREL(height)/(double)XLOG2DEVREL(width)); - gs_cairo->cairo_arc ( m_cairo, 0, 0, XLOG2DEVREL(width/2), 0, 2 * M_PI); + cairo_translate (m_cairo, XLOG2DEV((wxCoord) (x + width / 2.)), YLOG2DEV((wxCoord) (y + height / 2.))); + cairo_scale(m_cairo, 1, (double)YLOG2DEVREL(height)/(double)XLOG2DEVREL(width)); + cairo_arc ( m_cairo, 0, 0, XLOG2DEVREL(width/2), 0, 2 * M_PI); SetBrush( m_brush ); - gs_cairo->cairo_fill_preserve( m_cairo ); + cairo_fill_preserve( m_cairo ); SetPen (m_pen); - gs_cairo->cairo_stroke( m_cairo ); + cairo_stroke( m_cairo ); CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); - gs_cairo->cairo_restore (m_cairo); + cairo_restore (m_cairo); } #if wxUSE_SPLINES -void wxGtkPrintDC::DoDrawSpline(const wxPointList *points) +void wxGtkPrinterDCImpl::DoDrawSpline(const wxPointList *points) { SetPen (m_pen); @@ -1526,9 +1583,9 @@ void wxGtkPrintDC::DoDrawSpline(const wxPointList *points) y3 = (double)(y1 + d) / 2; - gs_cairo->cairo_new_path( m_cairo ); - gs_cairo->cairo_move_to( m_cairo, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) ); - gs_cairo->cairo_line_to( m_cairo, XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) ); + cairo_new_path( m_cairo ); + cairo_move_to( m_cairo, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) ); + cairo_line_to( m_cairo, XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) ); CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 ); CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 ); @@ -1547,7 +1604,7 @@ void wxGtkPrintDC::DoDrawSpline(const wxPointList *points) x3 = (double)(x2 + c) / 2; y3 = (double)(y2 + d) / 2; - gs_cairo->cairo_curve_to(m_cairo, + cairo_curve_to(m_cairo, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1), XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2), XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) ); @@ -1558,16 +1615,22 @@ void wxGtkPrintDC::DoDrawSpline(const wxPointList *points) node = node->GetNext(); } - gs_cairo->cairo_line_to ( m_cairo, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) ); + cairo_line_to ( m_cairo, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) ); - gs_cairo->cairo_stroke( m_cairo ); + cairo_stroke( m_cairo ); } #endif // wxUSE_SPLINES -bool wxGtkPrintDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, - wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask, - wxCoord xsrcMask, wxCoord ysrcMask) +bool wxGtkPrinterDCImpl::DoBlit(wxCoord xdest, wxCoord ydest, + wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, + wxRasterOperationMode rop, bool useMask, + wxCoord WXUNUSED_UNLESS_DEBUG(xsrcMask), + wxCoord WXUNUSED_UNLESS_DEBUG(ysrcMask)) { + wxASSERT_MSG( xsrcMask == wxDefaultCoord && ysrcMask == wxDefaultCoord, + wxT("mask coordinates are not supported") ); + wxCHECK_MSG( source, false, wxT("invalid source dc") ); // Blit into a bitmap. @@ -1578,135 +1641,57 @@ bool wxGtkPrintDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord h memDC.SelectObject(wxNullBitmap); // Draw bitmap. scaling and positioning is done there. - DrawBitmap( bitmap, xdest, ydest, useMask ); + GetOwner()->DrawBitmap( bitmap, xdest, ydest, useMask ); return true; } -void wxGtkPrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ) +void wxGtkPrinterDCImpl::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ) { DoDrawBitmap( icon, x, y, true ); } -void wxGtkPrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask ) +void wxGtkPrinterDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask ) { - wxCHECK_RET( bitmap.IsOk(), wxT("Invalid bitmap in wxGtkPrintDC::DoDrawBitmap")); + 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 = gs_cairo->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; ycairo_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; ycairo_save(m_cairo); + cairo_save(m_cairo); // Prepare to draw the image. - gs_cairo->cairo_translate(m_cairo, x, y); + 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); - gs_cairo->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. - gs_cairo->cairo_rectangle(m_cairo, 0, 0, bw, bh); + cairo_rectangle(m_cairo, 0, 0, bw, bh); // Fill the rectangle using the pattern. - gs_cairo->cairo_fill(m_cairo); - - // Clean up. - gs_cairo->cairo_pattern_destroy(pattern); - gs_cairo->cairo_surface_destroy(surface); - delete [] buffer; + cairo_fill(m_cairo); CalcBoundingBox(0,0); CalcBoundingBox(bw,bh); - gs_cairo->cairo_restore(m_cairo); + cairo_restore(m_cairo); } -void wxGtkPrintDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y ) +void wxGtkPrinterDCImpl::DoDrawText(const wxString& text, wxCoord x, wxCoord y ) { DoDrawRotatedText( text, x, y, 0.0 ); } -void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) +void wxGtkPrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) { double xx = XLOG2DEV(x); double yy = YLOG2DEV(y); @@ -1715,12 +1700,7 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, bool underlined = m_font.Ok() && m_font.GetUnderlined(); -// FIXME-UTF8: wouldn't be needed if utf8_str() always returned a buffer -#if wxUSE_UNICODE_UTF8 - const char *data = text.utf8_str(); -#else - const wxCharBuffer data = text.utf8_str(); -#endif + const wxUTF8Buf data = text.utf8_str(); size_t datalen = strlen(data); pango_layout_set_text( m_layout, data, datalen); @@ -1750,7 +1730,7 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double greenPS = (double)(green) / 255.0; double alphaPS = (double)(alpha) / 255.0; - gs_cairo->cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS ); + cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS ); m_currentRed = red; m_currentBlue = blue; @@ -1759,52 +1739,42 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, } } - 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 ); + // Draw layout. + cairo_move_to (m_cairo, xx, yy); - pango_layout_get_pixel_size( m_layout, &w, &h ); + cairo_save( m_cairo ); - if ( m_backgroundMode == wxSOLID ) - { - unsigned char red = m_textBackgroundColour.Red(); - unsigned char blue = m_textBackgroundColour.Blue(); - unsigned char green = m_textBackgroundColour.Green(); - unsigned char alpha = m_textBackgroundColour.Alpha(); + if (fabs(angle) > 0.00001) + cairo_rotate( m_cairo, angle*DEG2RAD ); - 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_scale(m_cairo, m_scaleX, m_scaleY); - gs_cairo->cairo_save(m_cairo); - gs_cairo->cairo_translate(m_cairo, xx, yy); - gs_cairo->cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS ); - gs_cairo->cairo_rotate(m_cairo,angle*DEG2RAD); - gs_cairo->cairo_rectangle(m_cairo, 0, 0, w, h); // still in cairo units - gs_cairo->cairo_fill(m_cairo); - gs_cairo->cairo_restore(m_cairo); - } + int w,h; + pango_layout_get_pixel_size( m_layout, &w, &h ); - // Draw layout. - gs_cairo->cairo_move_to (m_cairo, xx, yy); + 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(); - gs_cairo->cairo_save( m_cairo ); + double redPS = (double)(red) / 255.0; + double bluePS = (double)(blue) / 255.0; + double greenPS = (double)(green) / 255.0; + double alphaPS = (double)(alpha) / 255.0; - if (fabs(angle) > 0.00001) - gs_cairo->cairo_rotate( m_cairo, angle*DEG2RAD ); + 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); + } - gs_cairo->pango_cairo_update_layout (m_cairo, m_layout); - gs_cairo->pango_cairo_show_layout (m_cairo, m_layout); + pango_cairo_update_layout (m_cairo, m_layout); + pango_cairo_show_layout (m_cairo, m_layout); - gs_cairo->cairo_restore( m_cairo ); + cairo_restore( m_cairo ); if (underlined) { @@ -1812,31 +1782,25 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, 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); } -void wxGtkPrintDC::Clear() +void wxGtkPrinterDCImpl::Clear() { // Clear does nothing for printing, but keep the code -// for later reuse +// for later reuse /* - gs_cairo->cairo_save(m_cairo); - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE); + cairo_save(m_cairo); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE); SetBrush(m_backgroundBrush); - gs_cairo->cairo_paint(m_cairo); - gs_cairo->cairo_restore(m_cairo); + cairo_paint(m_cairo); + cairo_restore(m_cairo); */ } -void wxGtkPrintDC::SetFont( const wxFont& font ) +void wxGtkPrinterDCImpl::SetFont( const wxFont& font ) { m_font = font; @@ -1845,32 +1809,30 @@ void wxGtkPrintDC::SetFont( const wxFont& font ) if (m_fontdesc) pango_font_description_free( m_fontdesc ); - m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); // m_fontdesc is now set to device units + m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); - // Scale font description from device units to pango units - gint oldSize = pango_font_description_get_size( m_fontdesc ); - double size = oldSize *m_DEV2PS; // scale to cairo units - pango_font_description_set_size( m_fontdesc, (gint)size ); // apply to description + float size = pango_font_description_get_size( m_fontdesc ); + size = size * GetFontPointSizeAdjustment(72.0); + pango_font_description_set_size( m_fontdesc, (gint)size ); - // Actually apply scaled font. pango_layout_set_font_description( m_layout, m_fontdesc ); } } -void wxGtkPrintDC::SetPen( const wxPen& pen ) +void wxGtkPrinterDCImpl::SetPen( const wxPen& pen ) { if (!pen.Ok()) return; m_pen = pen; double width; - + if (m_pen.GetWidth() <= 0) width = 0.1; else width = (double) m_pen.GetWidth(); - gs_cairo->cairo_set_line_width( m_cairo, width * m_DEV2PS * m_scaleX ); + cairo_set_line_width( m_cairo, width * m_DEV2PS * m_scaleX ); static const double dotted[] = {2.0, 5.0}; static const double short_dashed[] = {4.0, 4.0}; static const double long_dashed[] = {4.0, 8.0}; @@ -1878,11 +1840,11 @@ void wxGtkPrintDC::SetPen( const wxPen& pen ) switch (m_pen.GetStyle()) { - case wxDOT: gs_cairo->cairo_set_dash( m_cairo, dotted, 2, 0 ); break; - case wxSHORT_DASH: gs_cairo->cairo_set_dash( m_cairo, short_dashed, 2, 0 ); break; - case wxLONG_DASH: gs_cairo->cairo_set_dash( m_cairo, long_dashed, 2, 0 ); break; - case wxDOT_DASH: gs_cairo->cairo_set_dash( m_cairo, dotted_dashed, 4, 0 ); break; - case wxUSER_DASH: + case wxPENSTYLE_DOT: cairo_set_dash( m_cairo, dotted, 2, 0 ); break; + case wxPENSTYLE_SHORT_DASH: cairo_set_dash( m_cairo, short_dashed, 2, 0 ); break; + case wxPENSTYLE_LONG_DASH: cairo_set_dash( m_cairo, long_dashed, 2, 0 ); break; + case wxPENSTYLE_DOT_DASH: cairo_set_dash( m_cairo, dotted_dashed, 4, 0 ); break; + case wxPENSTYLE_USER_DASH: { wxDash *wx_dashes; int num = m_pen.GetDashes (&wx_dashes); @@ -1890,29 +1852,29 @@ void wxGtkPrintDC::SetPen( const wxPen& pen ) int i; for (i = 0; i < num; ++i) g_dashes[i] = (gdouble) wx_dashes[i]; - gs_cairo->cairo_set_dash( m_cairo, g_dashes, num, 0); + cairo_set_dash( m_cairo, g_dashes, num, 0); g_free( g_dashes ); } break; - case wxSOLID: - case wxTRANSPARENT: - default: gs_cairo->cairo_set_dash( m_cairo, NULL, 0, 0 ); break; + case wxPENSTYLE_SOLID: + case wxPENSTYLE_TRANSPARENT: + default: cairo_set_dash( m_cairo, NULL, 0, 0 ); break; } switch (m_pen.GetCap()) { - case wxCAP_PROJECTING: gs_cairo->cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_SQUARE); break; - case wxCAP_BUTT: gs_cairo->cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_BUTT); break; + case wxCAP_PROJECTING: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_SQUARE); break; + case wxCAP_BUTT: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_BUTT); break; case wxCAP_ROUND: - default: gs_cairo->cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_ROUND); break; + default: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_ROUND); break; } switch (m_pen.GetJoin()) { - case wxJOIN_BEVEL: gs_cairo->cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_BEVEL); break; - case wxJOIN_MITER: gs_cairo->cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_MITER); break; + case wxJOIN_BEVEL: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_BEVEL); break; + case wxJOIN_MITER: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_MITER); break; case wxJOIN_ROUND: - default: gs_cairo->cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_ROUND); break; + default: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_ROUND); break; } unsigned char red = m_pen.GetColour().Red(); @@ -1927,7 +1889,7 @@ void wxGtkPrintDC::SetPen( const wxPen& pen ) double greenPS = (double)(green) / 255.0; double alphaPS = (double)(alpha) / 255.0; - gs_cairo->cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS ); + cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS ); m_currentRed = red; m_currentBlue = blue; @@ -1936,15 +1898,15 @@ void wxGtkPrintDC::SetPen( const wxPen& pen ) } } -void wxGtkPrintDC::SetBrush( const wxBrush& brush ) +void wxGtkPrinterDCImpl::SetBrush( const wxBrush& brush ) { if (!brush.Ok()) return; m_brush = brush; - if (m_brush.GetStyle() == wxTRANSPARENT) + if (m_brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT) { - gs_cairo->cairo_set_source_rgba( m_cairo, 0, 0, 0, 0 ); + cairo_set_source_rgba( m_cairo, 0, 0, 0, 0 ); m_currentRed = 0; m_currentBlue = 0; m_currentGreen = 0; @@ -1965,7 +1927,7 @@ void wxGtkPrintDC::SetBrush( const wxBrush& brush ) if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue && alpha == m_currentAlpha)) { - gs_cairo->cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS ); + cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS ); m_currentRed = red; m_currentBlue = blue; @@ -1977,125 +1939,127 @@ void wxGtkPrintDC::SetBrush( const wxBrush& brush ) { cairo_t * cr; cairo_surface_t *surface; - surface = gs_cairo->cairo_surface_create_similar(gs_cairo->cairo_get_target(m_cairo),CAIRO_CONTENT_COLOR_ALPHA,10,10); - cr = gs_cairo->cairo_create(surface); - gs_cairo->cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE); - gs_cairo->cairo_set_line_width(cr, 1); - gs_cairo->cairo_set_line_join(cr,CAIRO_LINE_JOIN_MITER); + surface = cairo_surface_create_similar(cairo_get_target(m_cairo),CAIRO_CONTENT_COLOR_ALPHA,10,10); + cr = cairo_create(surface); + cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE); + cairo_set_line_width(cr, 1); + cairo_set_line_join(cr,CAIRO_LINE_JOIN_MITER); switch (m_brush.GetStyle()) { - case wxCROSS_HATCH: - gs_cairo->cairo_move_to(cr, 5, 0); - gs_cairo->cairo_line_to(cr, 5, 10); - gs_cairo->cairo_move_to(cr, 0, 5); - gs_cairo->cairo_line_to(cr, 10, 5); + case wxBRUSHSTYLE_CROSS_HATCH: + cairo_move_to(cr, 5, 0); + cairo_line_to(cr, 5, 10); + cairo_move_to(cr, 0, 5); + cairo_line_to(cr, 10, 5); break; - case wxBDIAGONAL_HATCH: - gs_cairo->cairo_move_to(cr, 0, 10); - gs_cairo->cairo_line_to(cr, 10, 0); + case wxBRUSHSTYLE_BDIAGONAL_HATCH: + cairo_move_to(cr, 0, 10); + cairo_line_to(cr, 10, 0); break; - case wxFDIAGONAL_HATCH: - gs_cairo->cairo_move_to(cr, 0, 0); - gs_cairo->cairo_line_to(cr, 10, 10); + case wxBRUSHSTYLE_FDIAGONAL_HATCH: + cairo_move_to(cr, 0, 0); + cairo_line_to(cr, 10, 10); break; - case wxCROSSDIAG_HATCH: - gs_cairo->cairo_move_to(cr, 0, 0); - gs_cairo->cairo_line_to(cr, 10, 10); - gs_cairo->cairo_move_to(cr, 10, 0); - gs_cairo->cairo_line_to(cr, 0, 10); + case wxBRUSHSTYLE_CROSSDIAG_HATCH: + cairo_move_to(cr, 0, 0); + cairo_line_to(cr, 10, 10); + cairo_move_to(cr, 10, 0); + cairo_line_to(cr, 0, 10); break; - case wxHORIZONTAL_HATCH: - gs_cairo->cairo_move_to(cr, 0, 5); - gs_cairo->cairo_line_to(cr, 10, 5); + case wxBRUSHSTYLE_HORIZONTAL_HATCH: + cairo_move_to(cr, 0, 5); + cairo_line_to(cr, 10, 5); break; - case wxVERTICAL_HATCH: - gs_cairo->cairo_move_to(cr, 5, 0); - gs_cairo->cairo_line_to(cr, 5, 10); + case wxBRUSHSTYLE_VERTICAL_HATCH: + cairo_move_to(cr, 5, 0); + cairo_line_to(cr, 5, 10); break; default: wxFAIL_MSG(_("Couldn't get hatch style from wxBrush.")); } - gs_cairo->cairo_set_source_rgba(cr, redPS, greenPS, bluePS, alphaPS); - gs_cairo->cairo_stroke (cr); + cairo_set_source_rgba(cr, redPS, greenPS, bluePS, alphaPS); + cairo_stroke (cr); - gs_cairo->cairo_destroy(cr); - cairo_pattern_t * pattern = gs_cairo->cairo_pattern_create_for_surface (surface); - gs_cairo->cairo_surface_destroy(surface); - gs_cairo->cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT); - gs_cairo->cairo_set_source(m_cairo, pattern); - gs_cairo->cairo_pattern_destroy(pattern); + cairo_destroy(cr); + cairo_pattern_t * pattern = cairo_pattern_create_for_surface (surface); + cairo_surface_destroy(surface); + cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT); + cairo_set_source(m_cairo, pattern); + cairo_pattern_destroy(pattern); } } -void wxGtkPrintDC::SetLogicalFunction( int function ) +void wxGtkPrinterDCImpl::SetLogicalFunction( wxRasterOperationMode function ) { if (function == wxCLEAR) - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR); else if (function == wxOR) - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_OUT); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_OUT); else if (function == wxNO_OP) - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST); else if (function == wxAND) - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_ADD); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_ADD); else if (function == wxSET) - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_SATURATE); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_SATURATE); else if (function == wxXOR) - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_XOR); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_XOR); else // wxCOPY or anything else. - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE); } -void wxGtkPrintDC::SetBackground( const wxBrush& brush ) +void wxGtkPrinterDCImpl::SetBackground( const wxBrush& brush ) { m_backgroundBrush = brush; - gs_cairo->cairo_save(m_cairo); - gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST_OVER); + cairo_save(m_cairo); + cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST_OVER); SetBrush(m_backgroundBrush); - gs_cairo->cairo_paint(m_cairo); - gs_cairo->cairo_restore(m_cairo); + cairo_paint(m_cairo); + cairo_restore(m_cairo); } -void wxGtkPrintDC::SetBackgroundMode(int mode) +void wxGtkPrinterDCImpl::SetBackgroundMode(int mode) { - if (mode == wxSOLID) m_backgroundMode = wxSOLID; - else m_backgroundMode = wxTRANSPARENT; + if (mode == wxBRUSHSTYLE_SOLID) + m_backgroundMode = wxBRUSHSTYLE_SOLID; + else + m_backgroundMode = wxBRUSHSTYLE_TRANSPARENT; } -void wxGtkPrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +void wxGtkPrinterDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - gs_cairo->cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height)); - gs_cairo->cairo_clip(m_cairo); + cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height)); + cairo_clip(m_cairo); } -void wxGtkPrintDC::DestroyClippingRegion() +void wxGtkPrinterDCImpl::DestroyClippingRegion() { - gs_cairo->cairo_reset_clip(m_cairo); + cairo_reset_clip(m_cairo); } -bool wxGtkPrintDC::StartDoc(const wxString& message) +bool wxGtkPrinterDCImpl::StartDoc(const wxString& WXUNUSED(message)) { return true; } -void wxGtkPrintDC::EndDoc() +void wxGtkPrinterDCImpl::EndDoc() { return; } -void wxGtkPrintDC::StartPage() +void wxGtkPrinterDCImpl::StartPage() { return; } -void wxGtkPrintDC::EndPage() +void wxGtkPrinterDCImpl::EndPage() { return; } -wxCoord wxGtkPrintDC::GetCharHeight() const +wxCoord wxGtkPrinterDCImpl::GetCharHeight() const { pango_layout_set_text( m_layout, "H", 1 ); @@ -2105,7 +2069,7 @@ wxCoord wxGtkPrintDC::GetCharHeight() const return wxRound( h * m_PS2DEV ); } -wxCoord wxGtkPrintDC::GetCharWidth() const +wxCoord wxGtkPrinterDCImpl::GetCharWidth() const { pango_layout_set_text( m_layout, "H", 1 ); @@ -2115,7 +2079,7 @@ wxCoord wxGtkPrintDC::GetCharWidth() const return wxRound( w * m_PS2DEV ); } -void wxGtkPrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height, +void wxGtkPrinterDCImpl::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height, wxCoord *descent, wxCoord *externalLeading, const wxFont *theFont ) const @@ -2134,61 +2098,62 @@ void wxGtkPrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoo return; } - // Set layout's text - // FIXME-UTF8: wouldn't be needed if utf8_str() always returned a buffer -#if wxUSE_UNICODE_UTF8 - const char *dataUTF8 = string.utf8_str(); -#else - const wxCharBuffer dataUTF8 = string.utf8_str(); -#endif + cairo_save( m_cairo ); + cairo_scale(m_cairo, m_scaleX, m_scaleY); - PangoFontDescription *desc = m_fontdesc; - if (theFont) desc = theFont->GetNativeFontInfo()->description; + // Set layout's text + const wxUTF8Buf dataUTF8 = string.utf8_str(); - 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 wxGtkPrintDC::DoGetSize(int* width, int* height) const +void wxGtkPrinterDCImpl::DoGetSize(int* width, int* height) const { GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc ); if (width) - *width = wxRound( gtk_page_setup_get_paper_width( setup, GTK_UNIT_POINTS ) * m_PS2DEV ); + *width = wxRound( (double)gtk_page_setup_get_paper_width( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 ); if (height) - *height = wxRound( gtk_page_setup_get_paper_height( setup, GTK_UNIT_POINTS ) * m_PS2DEV ); + *height = wxRound( (double)gtk_page_setup_get_paper_height( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 ); } -void wxGtkPrintDC::DoGetSizeMM(int *width, int *height) const +void wxGtkPrinterDCImpl::DoGetSizeMM(int *width, int *height) const { GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc ); @@ -2198,23 +2163,28 @@ void wxGtkPrintDC::DoGetSizeMM(int *width, int *height) const *height = wxRound( gtk_page_setup_get_paper_height( setup, GTK_UNIT_MM ) ); } -wxSize wxGtkPrintDC::GetPPI() const +wxSize wxGtkPrinterDCImpl::GetPPI() const { return wxSize( (int)m_resolution, (int)m_resolution ); } -void wxGtkPrintDC::SetPrintData(const wxPrintData& data) +void wxGtkPrinterDCImpl::SetPrintData(const wxPrintData& data) { m_printData = data; } -void wxGtkPrintDC::SetResolution(int ppi) +// overriden for wxPrinterDC Impl + +wxRect wxGtkPrinterDCImpl::GetPaperRect() const { - // We can't change ppi of the GtkPrintContext. - // TODO: should we really support this? + // Does GtkPrint support printer margins? + int w = 0; + int h = 0; + DoGetSize( &w, &h ); + return wxRect( 0,0,w,h ); } -int wxGtkPrintDC::GetResolution() +int wxGtkPrinterDCImpl::GetResolution() const { return m_resolution; } @@ -2226,25 +2196,59 @@ int wxGtkPrintDC::GetResolution() IMPLEMENT_CLASS(wxGtkPrintPreview, wxPrintPreviewBase) void wxGtkPrintPreview::Init(wxPrintout * WXUNUSED(printout), - wxPrintout * WXUNUSED(printoutForPrinting)) + wxPrintout * WXUNUSED(printoutForPrinting), + wxPrintData *data) { + // convert wxPrintQuality to resolution (input pointer can be NULL) + wxPrintQuality quality = data ? data->GetQuality() : wxPRINT_QUALITY_MEDIUM; + switch ( quality ) + { + case wxPRINT_QUALITY_HIGH: + m_resolution = 1200; + break; + + case wxPRINT_QUALITY_LOW: + m_resolution = 300; + break; + + case wxPRINT_QUALITY_DRAFT: + m_resolution = 150; + break; + + default: + if ( quality > 0 ) + { + // positive values directly indicate print resolution + m_resolution = quality; + break; + } + + wxFAIL_MSG( "unknown print quality" ); + // fall through + + case wxPRINT_QUALITY_MEDIUM: + m_resolution = 600; + break; + + } + DetermineScaling(); } wxGtkPrintPreview::wxGtkPrintPreview(wxPrintout *printout, - wxPrintout *printoutForPrinting, - wxPrintDialogData *data) - : wxPrintPreviewBase(printout, printoutForPrinting, data) + wxPrintout *printoutForPrinting, + wxPrintDialogData *data) + : wxPrintPreviewBase(printout, printoutForPrinting, data) { - Init(printout, printoutForPrinting); + Init(printout, printoutForPrinting, data ? &data->GetPrintData() : NULL); } wxGtkPrintPreview::wxGtkPrintPreview(wxPrintout *printout, - wxPrintout *printoutForPrinting, - wxPrintData *data) - : wxPrintPreviewBase(printout, printoutForPrinting, data) + wxPrintout *printoutForPrinting, + wxPrintData *data) + : wxPrintPreviewBase(printout, printoutForPrinting, data) { - Init(printout, printoutForPrinting); + Init(printout, printoutForPrinting, data); } wxGtkPrintPreview::~wxGtkPrintPreview() @@ -2270,21 +2274,14 @@ void wxGtkPrintPreview::DetermineScaling() if (paper) { - wxSize ScreenPixels = wxGetDisplaySize(); - wxSize ScreenMM = wxGetDisplaySizeMM(); - - m_previewPrintout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()), - (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) ); - - // TODO !!!!!!!!!!!!!!! - int resolution = 600; - m_previewPrintout->SetPPIPrinter( resolution, resolution ); + m_previewPrintout->SetPPIScreen(wxGetDisplayPPI()); + m_previewPrintout->SetPPIPrinter( m_resolution, m_resolution ); // Get width and height in points (1/72th of an inch) 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); - sizeDevUnits.x = wxRound((double)sizeDevUnits.x * (double)resolution / 72.0); - sizeDevUnits.y = wxRound((double)sizeDevUnits.y * (double)resolution / 72.0); wxSize sizeTenthsMM(paper->GetSize()); wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10); @@ -2305,7 +2302,7 @@ void wxGtkPrintPreview::DetermineScaling() m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight)); // At 100%, the page should look about page-size on the screen. - m_previewScaleX = 0.8 * 72.0 / (double)resolution; + m_previewScaleX = 0.8 * 72.0 / (double)m_resolution; m_previewScaleY = m_previewScaleX; } }