X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5cdcb78775c94667cc827acd4eaa39900026ba19..3201a1046ba71ba8e5ef2ed694fde34d12f743f3:/src/gtk/print.cpp diff --git a/src/gtk/print.cpp b/src/gtk/print.cpp index 3ee388df0e..a1cd4c3043 100644 --- a/src/gtk/print.cpp +++ b/src/gtk/print.cpp @@ -22,10 +22,12 @@ #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" #include "wx/module.h" +#include "wx/crt.h" #endif #include "wx/fontutil.h" @@ -37,6 +39,10 @@ #include #include +#if wxUSE_GRAPHICS_CONTEXT +#include "wx/graphics.h" +#endif + #include "wx/link.h" wxFORCE_LINK_THIS_MODULE(gtk_print) @@ -60,7 +66,7 @@ static wxCairoLibrary* gs_cairo = NULL; class wxGtkPrintModule: public wxModule { public: - wxGtkPrintModule() + wxGtkPrintModule() { #if wxUSE_LIBGNOMEPRINT // This module must be initialized AFTER gnomeprint's one @@ -135,14 +141,16 @@ 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() @@ -182,13 +190,12 @@ wxPrintNativeDataBase *wxGtkPrintFactory::CreatePrintNativeData() // Callback functions for Gtk Printings. //---------------------------------------------------------------------------- -// We use it to pass useful objets to gtk printing callback functions. -typedef struct +// We use it to pass useful objects to GTK printing callback functions. +struct wxPrinterToGtkData { wxGtkPrinter * printer; wxPrintout * printout; -} -wxPrinterToGtkData; +}; extern "C" { @@ -206,20 +213,28 @@ 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 +265,24 @@ 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)); @@ -552,11 +576,11 @@ void wxGtkPrintNativeData::SetPrintConfig( GtkPrintSettings * config ) GtkPageSetup* wxGtkPrintNativeData::GetPageSetupFromSettings(GtkPrintSettings* settings) { GtkPageSetup* page_setup = gtk_page_setup_new(); - gtk_page_setup_set_orientation (page_setup, gtk_print_settings_get_orientation (settings)); + gtk_page_setup_set_orientation (page_setup, gtk_print_settings_get_orientation (settings)); - GtkPaperSize *paper_size = gtk_print_settings_get_paper_size (settings); - if (paper_size != NULL) - gtk_page_setup_set_paper_size_and_default_margins (page_setup, paper_size); + GtkPaperSize *paper_size = gtk_print_settings_get_paper_size (settings); + if (paper_size != NULL) + gtk_page_setup_set_paper_size_and_default_margins (page_setup, paper_size); return page_setup; } @@ -565,7 +589,7 @@ GtkPageSetup* wxGtkPrintNativeData::GetPageSetupFromSettings(GtkPrintSettings* s void wxGtkPrintNativeData::SetPageSetupToSettings(GtkPrintSettings* settings, GtkPageSetup* page_setup) { gtk_print_settings_set_orientation ( settings, gtk_page_setup_get_orientation (page_setup)); - gtk_print_settings_set_paper_size ( settings, gtk_page_setup_get_paper_size (page_setup)); + gtk_print_settings_set_paper_size ( settings, gtk_page_setup_get_paper_size (page_setup)); } //---------------------------------------------------------------------------- @@ -637,14 +661,14 @@ int wxGtkPrintDialog::ShowModal() // If the settings are OK, we restore it. if (settings != NULL) gtk_print_operation_set_print_settings (native->GetPrintJob(), settings); - gtk_print_operation_set_default_page_setup (native->GetPrintJob(), native->GetPageSetupFromSettings(settings)); + gtk_print_operation_set_default_page_setup (native->GetPrintJob(), native->GetPageSetupFromSettings(settings)); // Show the dialog if needed. GError* gError = NULL; if (GetShowDialog()) response = gtk_print_operation_run (native->GetPrintJob(), GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, GTK_WINDOW(gtk_widget_get_toplevel(m_parent->m_widget) ), &gError); else - response = gtk_print_operation_run (native->GetPrintJob(), GTK_PRINT_OPERATION_ACTION_PRINT, (GtkWindow *) m_parent, &gError); + response = gtk_print_operation_run (native->GetPrintJob(), GTK_PRINT_OPERATION_ACTION_PRINT, GTK_WINDOW(gtk_widget_get_toplevel(m_parent->m_widget)), &gError); // Does everything went well? if (response == GTK_PRINT_OPERATION_RESULT_CANCEL) @@ -678,8 +702,8 @@ int wxGtkPrintDialog::ShowModal() range = gtk_print_settings_get_page_ranges (newSettings, &num_ranges); if (num_ranges >= 1) { - m_printDialogData.SetFromPage( range[0].start ); - m_printDialogData.SetToPage( range[0].end ); + m_printDialogData.SetFromPage( range[0].start ); + m_printDialogData.SetToPage( range[0].end ); } else { m_printDialogData.SetAllPages( true ); @@ -847,19 +871,29 @@ bool wxGtkPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) dataToSend.printer = this; dataToSend.printout = printout; - // These Gtk signals are catched here. + // These Gtk signals are caught here. g_signal_connect (printOp, "begin-print", G_CALLBACK (gtk_begin_print_callback), &dataToSend); g_signal_connect (printOp, "draw-page", G_CALLBACK (gtk_draw_page_print_callback), &dataToSend); g_signal_connect (printOp, "end-print", G_CALLBACK (gtk_end_print_callback), printout); g_signal_connect (printOp, "preview", G_CALLBACK (gtk_preview_print_callback), printout); - m_showDialog = true; - if (!prompt) - m_showDialog = false; + // This is used to setup the DC and + // show the dialog if desired + wxGtkPrintDialog dialog( parent, &m_printDialogData ); + dialog.SetPrintDC(m_dc); + dialog.SetShowDialog(prompt); - // PrintDialog returns a wxDC but we created it before so we don't need it anymore: we just delete it. - wxDC* uselessdc = PrintDialog( parent ); - delete uselessdc; + // doesn't necessarily show + int ret = dialog.ShowModal(); + if (ret == wxID_CANCEL) + { + sm_lastError = wxPRINTER_CANCELLED; + } + if (ret == wxID_NO) + { + sm_lastError = wxPRINTER_ERROR; + wxFAIL_MSG(_("The print dialog returned an error.")); + } g_object_unref (printOp); @@ -871,10 +905,16 @@ 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()) @@ -882,7 +922,7 @@ 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; } @@ -958,7 +998,10 @@ 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); @@ -981,8 +1024,8 @@ void wxGtkPrinter::DrawPage(wxPrintout *printout, GtkPrintOperation *operation, // We don't need to verify these values as it has already been done in wxGtkPrinter::BeginPrint. if (num_ranges >= 1) { - startPage = range[0].start + 1; - endPage = range[0].end + 1; + startPage = range[0].start + 1; + endPage = range[0].end + 1; } else { startPage = minPage; @@ -1023,13 +1066,11 @@ void wxGtkPrinter::DrawPage(wxPrintout *printout, GtkPrintOperation *operation, wxDC* wxGtkPrinter::PrintDialog( wxWindow *parent ) { wxGtkPrintDialog dialog( parent, &m_printDialogData ); - int ret; dialog.SetPrintDC(m_dc); + dialog.SetShowDialog(true); - dialog.SetShowDialog(m_showDialog); - - ret = dialog.ShowModal(); + int ret = dialog.ShowModal(); if (ret == wxID_CANCEL) { @@ -1044,27 +1085,42 @@ 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; @@ -1073,31 +1129,37 @@ wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data ) m_gpc = native->GetPrintContext(); - // RR: what does this do? + // Match print quality to resolution (high = 1200dpi) m_resolution = m_printData.GetQuality(); // (int) gtk_print_context_get_dpi_x( m_gpc ); - if (m_resolution < 0) + if (m_resolution < 0) m_resolution = (1 << (m_resolution+4)) *150; - wxPrintf( "resolution %d\n", m_resolution ); - - 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; + + gs_cairo->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; - m_signX = 1; // default x-axis left to right. + m_signX = 1; // default x-axis left to right. m_signY = 1; // default y-axis bottom up -> top down. - // By default the origine of cairo contexte 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 (i.e. doesn't care about margins) + // 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); @@ -1105,25 +1167,34 @@ wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data ) gs_cairo->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); + return m_gpc != NULL; } -bool wxGtkPrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style ) +void* wxGtkPrinterDCImpl::GetCairoContext() const { - // We can't access the given coord as a cairo context is scalable, ie a coord doesn't mean anything in this context. + return (void*) cairo_reference( m_cairo ); +} + +bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1), + wxCoord WXUNUSED(y1), + const wxColour& WXUNUSED(col), + int 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. 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; @@ -1169,7 +1240,7 @@ void wxGtkPrintDC::DoGradientFillConcentric(const wxRect& rect, const wxColour& 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; @@ -1219,16 +1290,17 @@ void wxGtkPrintDC::DoGradientFillLinear(const wxRect& rect, const wxColour& init 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) ); @@ -1239,7 +1311,7 @@ void wxGtkPrintDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) CalcBoundingBox( x2, y2 ); } -void wxGtkPrintDC::DoCrossHair(wxCoord x, wxCoord y) +void wxGtkPrinterDCImpl::DoCrossHair(wxCoord x, wxCoord y) { int w, h; DoGetSize(&w, &h); @@ -1256,7 +1328,7 @@ void wxGtkPrintDC::DoCrossHair(wxCoord x, wxCoord y) 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; @@ -1308,7 +1380,7 @@ void wxGtkPrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord 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 ); @@ -1334,9 +1406,9 @@ void wxGtkPrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,dou 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 ); @@ -1347,9 +1419,9 @@ void wxGtkPrintDC::DoDrawPoint(wxCoord x, wxCoord y) 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; @@ -1367,7 +1439,7 @@ void wxGtkPrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord gs_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, int fillStyle) { if (n==0) return; @@ -1401,13 +1473,16 @@ void wxGtkPrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoo gs_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, int 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)); @@ -1421,8 +1496,11 @@ void wxGtkPrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord 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--; + if (radius < 0.0) radius = - radius * ((width < height) ? width : height); wxCoord dd = 2 * (wxCoord) radius; @@ -1466,8 +1544,11 @@ void wxGtkPrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, w 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); gs_cairo->cairo_new_path(m_cairo); @@ -1489,20 +1570,20 @@ void wxGtkPrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord he } #if wxUSE_SPLINES -void wxGtkPrintDC::DoDrawSpline(wxList *points) +void wxGtkPrinterDCImpl::DoDrawSpline(const wxPointList *points) { SetPen (m_pen); double c, d, x1, y1, x2, y2, x3, y3; wxPoint *p, *q; - wxList::compatibility_iterator node = points->GetFirst(); - p = (wxPoint *)node->GetData(); + wxPointList::compatibility_iterator node = points->GetFirst(); + p = node->GetData(); x1 = p->x; y1 = p->y; node = node->GetNext(); - p = (wxPoint *)node->GetData(); + p = node->GetData(); c = p->x; d = p->y; x3 = @@ -1520,7 +1601,7 @@ void wxGtkPrintDC::DoDrawSpline(wxList *points) node = node->GetNext(); while (node) { - q = (wxPoint *)node->GetData(); + q = node->GetData(); x1 = x3; y1 = y3; @@ -1548,10 +1629,16 @@ void wxGtkPrintDC::DoDrawSpline(wxList *points) } #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, + int 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. @@ -1562,19 +1649,19 @@ 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)); @@ -1685,12 +1772,12 @@ void wxGtkPrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, b gs_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); @@ -1699,12 +1786,7 @@ 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); @@ -1744,7 +1826,7 @@ 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; @@ -1756,7 +1838,7 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, pango_layout_get_pixel_size( m_layout, &w, &h ); - if ( m_backgroundMode == wxSOLID ) + if ( m_backgroundMode == wxBRUSHSTYLE_SOLID ) { unsigned char red = m_textBackgroundColour.Red(); unsigned char blue = m_textBackgroundColour.Blue(); @@ -1779,15 +1861,15 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, // Draw layout. gs_cairo->cairo_move_to (m_cairo, xx, yy); - + gs_cairo->cairo_save( m_cairo ); - + if (fabs(angle) > 0.00001) gs_cairo->cairo_rotate( m_cairo, angle*DEG2RAD ); - + gs_cairo->pango_cairo_update_layout (m_cairo, m_layout); gs_cairo->pango_cairo_show_layout (m_cairo, m_layout); - + gs_cairo->cairo_restore( m_cairo ); if (underlined) @@ -1795,7 +1877,7 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, // Undo underline attributes setting pango_layout_set_attributes(m_layout, NULL); } - + // Reset unscaled size. pango_font_description_set_size( m_fontdesc, oldSize ); @@ -1807,7 +1889,7 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, CalcBoundingBox (x + w, y + h); } -void wxGtkPrintDC::Clear() +void wxGtkPrinterDCImpl::Clear() { // Clear does nothing for printing, but keep the code // for later reuse @@ -1820,7 +1902,7 @@ void wxGtkPrintDC::Clear() */ } -void wxGtkPrintDC::SetFont( const wxFont& font ) +void wxGtkPrinterDCImpl::SetFont( const wxFont& font ) { m_font = font; @@ -1832,7 +1914,7 @@ void wxGtkPrintDC::SetFont( const wxFont& font ) m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); // m_fontdesc is now set to device units // Scale font description from device units to pango units - gint oldSize = pango_font_description_get_size( m_fontdesc ); + 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 @@ -1841,16 +1923,20 @@ void wxGtkPrintDC::SetFont( const wxFont& font ) } } -void wxGtkPrintDC::SetPen( const wxPen& pen ) +void wxGtkPrinterDCImpl::SetPen( const wxPen& pen ) { if (!pen.Ok()) return; m_pen = pen; - double width = (double) m_pen.GetWidth(); - if (width == 0) width = 0.1; + 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_PS2DEV) / m_scaleX ); + gs_cairo->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}; @@ -1858,11 +1944,11 @@ 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: gs_cairo->cairo_set_dash( m_cairo, dotted, 2, 0 ); break; + case wxPENSTYLE_SHORT_DASH: gs_cairo->cairo_set_dash( m_cairo, short_dashed, 2, 0 ); break; + case wxPENSTYLE_LONG_DASH: gs_cairo->cairo_set_dash( m_cairo, long_dashed, 2, 0 ); break; + case wxPENSTYLE_DOT_DASH: gs_cairo->cairo_set_dash( m_cairo, dotted_dashed, 4, 0 ); break; + case wxPENSTYLE_USER_DASH: { wxDash *wx_dashes; int num = m_pen.GetDashes (&wx_dashes); @@ -1874,8 +1960,8 @@ void wxGtkPrintDC::SetPen( const wxPen& pen ) g_free( g_dashes ); } break; - case wxSOLID: - case wxTRANSPARENT: + case wxPENSTYLE_SOLID: + case wxPENSTYLE_TRANSPARENT: default: gs_cairo->cairo_set_dash( m_cairo, NULL, 0, 0 ); break; } @@ -1916,13 +2002,13 @@ 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 ); m_currentRed = 0; @@ -1965,31 +2051,31 @@ void wxGtkPrintDC::SetBrush( const wxBrush& brush ) switch (m_brush.GetStyle()) { - case wxCROSS_HATCH: + case wxBRUSHSTYLE_CROSS_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); break; - case wxBDIAGONAL_HATCH: + case wxBRUSHSTYLE_BDIAGONAL_HATCH: gs_cairo->cairo_move_to(cr, 0, 10); gs_cairo->cairo_line_to(cr, 10, 0); break; - case wxFDIAGONAL_HATCH: + case wxBRUSHSTYLE_FDIAGONAL_HATCH: gs_cairo->cairo_move_to(cr, 0, 0); gs_cairo->cairo_line_to(cr, 10, 10); break; - case wxCROSSDIAG_HATCH: + case wxBRUSHSTYLE_CROSSDIAG_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); break; - case wxHORIZONTAL_HATCH: + case wxBRUSHSTYLE_HORIZONTAL_HATCH: gs_cairo->cairo_move_to(cr, 0, 5); gs_cairo->cairo_line_to(cr, 10, 5); break; - case wxVERTICAL_HATCH: + case wxBRUSHSTYLE_VERTICAL_HATCH: gs_cairo->cairo_move_to(cr, 5, 0); gs_cairo->cairo_line_to(cr, 5, 10); break; @@ -2009,7 +2095,7 @@ void wxGtkPrintDC::SetBrush( const wxBrush& brush ) } } -void wxGtkPrintDC::SetLogicalFunction( int function ) +void wxGtkPrinterDCImpl::SetLogicalFunction( int function ) { if (function == wxCLEAR) gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR); @@ -2027,7 +2113,7 @@ void wxGtkPrintDC::SetLogicalFunction( int function ) gs_cairo->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); @@ -2038,44 +2124,46 @@ void wxGtkPrintDC::SetBackground( const wxBrush& brush ) gs_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); } -void wxGtkPrintDC::DestroyClippingRegion() +void wxGtkPrinterDCImpl::DestroyClippingRegion() { gs_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 ); @@ -2085,7 +2173,7 @@ 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 ); @@ -2095,7 +2183,7 @@ 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 @@ -2115,12 +2203,7 @@ void wxGtkPrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoo } // 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 + const wxUTF8Buf dataUTF8 = string.utf8_str(); PangoFontDescription *desc = m_fontdesc; if (theFont) desc = theFont->GetNativeFontInfo()->description; @@ -2142,7 +2225,7 @@ void wxGtkPrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoo *width = wxRound( (double)w / m_scaleX * m_PS2DEV ); if (height) *height = wxRound( (double)h / m_scaleY * m_PS2DEV ); - + if (descent) { PangoLayoutIter *iter = pango_layout_get_iter(m_layout); @@ -2158,17 +2241,17 @@ void wxGtkPrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoo pango_layout_set_font_description( m_layout, m_fontdesc ); } -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 ); @@ -2178,23 +2261,28 @@ 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() { - // 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() { return m_resolution; } @@ -2206,25 +2294,59 @@ 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() @@ -2255,16 +2377,14 @@ void wxGtkPrintPreview::DetermineScaling() 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->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)resolution / 72.0); - sizeDevUnits.y = wxRound((double)sizeDevUnits.y * (double)resolution / 72.0); + 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); @@ -2285,7 +2405,7 @@ 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; } }