// Author: Anthony Bretaudeau
// Purpose: GTK printing support
// Created: 2007-08-25
-// RCS-ID: $Id: print.cpp,v 1 2007-08-25 05:44:44 PC Exp $
+// RCS-ID: $Id$
// Copyright: (c) 2007 wxWidgets development team
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#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"
#include "wx/gtk/private.h"
#include "wx/dynlib.h"
#include "wx/paper.h"
-#include "wx/rawbmp.h"
#include <gtk/gtk.h>
+
+#if GTK_CHECK_VERSION(2,14,0)
+#include <gtk/gtkunixprint.h>
+#else
#include <gtk/gtkpagesetupunixdialog.h>
+#endif
+
+
+#if wxUSE_GRAPHICS_CONTEXT
+#include "wx/graphics.h"
+#endif
#include "wx/link.h"
wxFORCE_LINK_THIS_MODULE(gtk_print)
#include "wx/gtk/gnome/gprint.h"
#endif
+#include "wx/gtk/private/object.h"
+
// Usefull to convert angles from/to Rad to/from Deg.
static const double RAD2DEG = 180.0 / M_PI;
static const double DEG2RAD = M_PI / 180.0;
class wxGtkPrintModule: public wxModule
{
public:
- wxGtkPrintModule()
+ wxGtkPrintModule()
{
#if wxUSE_LIBGNOMEPRINT
// This module must be initialized AFTER gnomeprint's one
#endif
}
bool OnInit();
- void OnExit();
+ void OnExit() {}
private:
DECLARE_DYNAMIC_CLASS(wxGtkPrintModule)
{
if (gtk_check_version(2,10,0) == NULL)
wxPrintFactory::SetPrintFactory( new wxGtkPrintFactory );
-
return true;
}
-void wxGtkPrintModule::OnExit()
-{
-}
-
IMPLEMENT_DYNAMIC_CLASS(wxGtkPrintModule, wxModule)
-
//----------------------------------------------------------------------------
// wxGtkPrintFactory
//----------------------------------------------------------------------------
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()
// 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"
{
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)
- {
- wxPrintout *printout = (wxPrintout *) user_data;
-
- printout->SetIsPreview(true);
-
- /* We create a cairo context with 72dpi resolution. This resolution is only used for positionning. */
- cairo_t *cairo = gdk_cairo_create(GTK_WIDGET(parent)->window);
- gtk_print_context_set_cairo_context(context, cairo, 72, 72);
-
- return false;
- }
}
//----------------------------------------------------------------------------
wxGtkPrintNativeData::wxGtkPrintNativeData()
{
m_config = gtk_print_settings_new();
+ m_job = gtk_print_operation_new();
+ m_context = NULL;
}
wxGtkPrintNativeData::~wxGtkPrintNativeData()
{
- g_object_unref (m_config);
+ g_object_unref(m_job);
+ g_object_unref(m_config);
}
// Convert datas stored in m_config to a wxPrintData.
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));
data.SetPaperId( wxPAPER_FANFOLD_LGL_GERMAN);
else
data.SetPaperId(wxPAPER_NONE);
+
+ data.SetPrinterName(gtk_print_settings_get_printer(m_config));
+
return true;
}
default: break;
}
+ gtk_print_settings_set_printer(m_config, data.GetPrinterName().utf8_str());
+
return true;
}
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;
}
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));
}
//----------------------------------------------------------------------------
gtk_print_settings_set_page_ranges (settings, range, 1);
}
+ GtkPrintOperation * const printOp = native->GetPrintJob();
+
// 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_print_settings (printOp, settings);
+ gtk_print_operation_set_default_page_setup (printOp, 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);
+ response = gtk_print_operation_run (printOp, 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 (printOp, 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)
}
// Now get the settings and save it.
- GtkPrintSettings* newSettings = gtk_print_operation_get_print_settings (native->GetPrintJob());
+ GtkPrintSettings* newSettings = gtk_print_operation_get_print_settings(printOp);
native->SetPrintConfig(newSettings);
data.ConvertFromNative();
+ // Set PrintDialogData variables
+ m_printDialogData.SetPrintData(data);
+ m_printDialogData.SetCollate(data.GetCollate());
+ m_printDialogData.SetNoCopies(data.GetNoCopies());
+ m_printDialogData.SetPrintToFile(data.GetPrinterName() == "Print to File");
+
// Same problem as a few lines before.
switch (gtk_print_settings_get_print_pages(newSettings))
{
case GTK_PRINT_PAGES_CURRENT:
m_printDialogData.SetSelection( true );
break;
- case GTK_PRINT_PAGES_ALL:
- m_printDialogData.SetAllPages( true );
- m_printDialogData.SetFromPage( 0 );
- m_printDialogData.SetToPage( 9999 );
- break;
case GTK_PRINT_PAGES_RANGES:
- default:
- // wxWidgets doesn't support multiple ranges, so we can only save the first one even if the user wants to print others.
+ {// wxWidgets doesn't support multiple ranges, so we can only save the first one even if the user wants to print others.
// For example, the user enters "1-3;5-7" in the dialog: pages 1-3 and 5-7 will be correctly printed when the user
// will hit "OK" button. However we can only save 1-3 in the print data.
gint num_ranges = 0;
GtkPageRange* range;
range = gtk_print_settings_get_page_ranges (newSettings, &num_ranges);
- m_printDialogData.SetFromPage( range[0].start );
- m_printDialogData.SetToPage( range[0].end );
+ if (num_ranges >= 1)
+ {
+ m_printDialogData.SetFromPage( range[0].start );
+ m_printDialogData.SetToPage( range[0].end );
+ }
+ else {
+ m_printDialogData.SetAllPages( true );
+ m_printDialogData.SetFromPage( 0 );
+ m_printDialogData.SetToPage( 9999 );
+ }
+ break;}
+ case GTK_PRINT_PAGES_ALL:
+ default:
+ m_printDialogData.SetAllPages( true );
+ m_printDialogData.SetFromPage( 0 );
+ m_printDialogData.SetToPage( 9999 );
break;
}
}
}
- // Now show the dialog.
- GtkPageSetup* newPageSetup = gtk_print_run_page_setup_dialog (GTK_WINDOW(m_parent->m_widget),
- oldPageSetup,
- nativeData);
- int ret;
- if (newPageSetup != oldPageSetup)
- {
- native->SetPageSetupToSettings(nativeData, newPageSetup);
- m_pageDialogData.GetPrintData().ConvertFromNative();
-
- // Store custom paper format if any.
- if (m_pageDialogData.GetPrintData().GetPaperId() == wxPAPER_NONE)
- {
- gdouble ml,mr,mt,mb,pw,ph;
- ml = gtk_page_setup_get_left_margin (newPageSetup, GTK_UNIT_MM);
- mr = gtk_page_setup_get_right_margin (newPageSetup, GTK_UNIT_MM);
- mt = gtk_page_setup_get_top_margin (newPageSetup, GTK_UNIT_MM);
- mb = gtk_page_setup_get_bottom_margin (newPageSetup, GTK_UNIT_MM);
+ // Set selected printer
+ gtk_print_settings_set(nativeData, "format-for-printer",
+ gtk_print_settings_get_printer(nativeData));
- pw = gtk_page_setup_get_paper_width (newPageSetup, GTK_UNIT_MM);
- ph = gtk_page_setup_get_paper_height (newPageSetup, GTK_UNIT_MM);
+ // Create custom dialog
+ wxString title(GetTitle());
+ if ( title.empty() )
+ title = _("Page Setup");
+ GtkWidget *
+ dlg = gtk_page_setup_unix_dialog_new(title.utf8_str(),
+ GTK_WINDOW(m_parent->m_widget));
- m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml+0.5), (int)(mt+0.5)) );
- m_pageDialogData.SetMarginBottomRight( wxPoint( (int)(mr+0.5), (int)(mb+0.5)) );
+ gtk_page_setup_unix_dialog_set_print_settings(
+ GTK_PAGE_SETUP_UNIX_DIALOG(dlg), nativeData);
+ gtk_page_setup_unix_dialog_set_page_setup(
+ GTK_PAGE_SETUP_UNIX_DIALOG(dlg), oldPageSetup);
- m_pageDialogData.SetPaperSize( wxSize( (int)(pw+0.5), (int)(ph+0.5) ) );
- }
+ int result = gtk_dialog_run(GTK_DIALOG(dlg));
+ gtk_widget_hide(dlg);
- ret = wxID_OK;
- }
- else
+ switch ( result )
{
- ret = wxID_CANCEL;
+ case GTK_RESPONSE_OK:
+ case GTK_RESPONSE_APPLY:
+ {
+ // Store Selected Printer Name
+ gtk_print_settings_set_printer
+ (
+ nativeData,
+ gtk_print_settings_get(nativeData, "format-for-printer")
+ );
+
+ wxGtkObject<GtkPageSetup>
+ newPageSetup(gtk_page_setup_unix_dialog_get_page_setup(
+ GTK_PAGE_SETUP_UNIX_DIALOG(dlg)));
+ native->SetPageSetupToSettings(nativeData, newPageSetup);
+
+ m_pageDialogData.GetPrintData().ConvertFromNative();
+
+ // Store custom paper format if any.
+ if ( m_pageDialogData.GetPrintData().GetPaperId() == wxPAPER_NONE )
+ {
+ gdouble ml,mr,mt,mb,pw,ph;
+ ml = gtk_page_setup_get_left_margin (newPageSetup, GTK_UNIT_MM);
+ mr = gtk_page_setup_get_right_margin (newPageSetup, GTK_UNIT_MM);
+ mt = gtk_page_setup_get_top_margin (newPageSetup, GTK_UNIT_MM);
+ mb = gtk_page_setup_get_bottom_margin (newPageSetup, GTK_UNIT_MM);
+
+ pw = gtk_page_setup_get_paper_width (newPageSetup, GTK_UNIT_MM);
+ ph = gtk_page_setup_get_paper_height (newPageSetup, GTK_UNIT_MM);
+
+ m_pageDialogData.SetMarginTopLeft(wxPoint((int)(ml+0.5),
+ (int)(mt+0.5)));
+ m_pageDialogData.SetMarginBottomRight(wxPoint((int)(mr+0.5),
+ (int)(mb+0.5)));
+
+ m_pageDialogData.SetPaperSize(wxSize((int)(pw+0.5),
+ (int)(ph+0.5)));
+ }
+
+ result = wxID_OK;
+ }
+ break;
+
+ default:
+ case GTK_RESPONSE_CANCEL:
+ result = wxID_CANCEL;
+ break;
}
- return ret;
+ gtk_widget_destroy(dlg);
+
+ return result;
}
//----------------------------------------------------------------------------
wxPrintData printdata = GetPrintDialogData().GetPrintData();
wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) printdata.GetNativeData();
- GtkPrintOperation *printOp = gtk_print_operation_new ();
-
- native->SetPrintJob( printOp );
-
- printout->SetIsPreview(false);
+ GtkPrintOperation * const printOp = native->GetPrintJob();
wxPrinterToGtkData dataToSend;
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;
-
- // 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;
+ // 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);
- g_object_unref (printOp);
+ // 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."));
+ }
return (sm_lastError == wxPRINTER_NO_ERROR);
}
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 );
- m_dc = new wxGtkPrintDC( printdata );
+ wxPrinterDC *printDC = new wxPrinterDC( printdata );
+ m_dc = printDC;
if (!m_dc->IsOk())
{
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->SetPPIPrinter( wxGtkPrintDC::GetResolution(),
- wxGtkPrintDC::GetResolution() );
+ printout->SetPPIScreen(wxGetDisplayPPI());
+ printout->SetPPIPrinter( printDC->GetResolution(),
+ printDC->GetResolution() );
printout->SetDC(m_dc);
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);
GtkPageRange* range;
range = gtk_print_settings_get_page_ranges (settings, &num_ranges);
// We don't need to verify these values as it has already been done in wxGtkPrinter::BeginPrint.
- startPage = range[0].start + 1;
- endPage = range[0].end + 1;
+ if (num_ranges >= 1)
+ {
+ startPage = range[0].start + 1;
+ endPage = range[0].end + 1;
+ }
+ else {
+ startPage = minPage;
+ endPage = maxPage;
+ }
break;}
case GTK_PRINT_PAGES_ALL:
default:
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)
{
}
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
//-----------------------------------------------------------------------------
-IMPLEMENT_CLASS(wxGtkPrintDC, wxDC)
+#define wxCAIRO_SCALE 1
+
+#if wxCAIRO_SCALE
-// Define the default resolution for this DC. This resolution is just used for positioning as the cairo context is scalable.
-int wxGtkPrintDC::ms_resolution = 72;
+#define XLOG2DEV(x) LogicalToDeviceX(x)
+#define XLOG2DEVREL(x) LogicalToDeviceXRel(x)
+#define YLOG2DEV(x) LogicalToDeviceY(x)
+#define YLOG2DEVREL(x) LogicalToDeviceYRel(x)
-wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data )
+#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)
+
+#endif
+
+IMPLEMENT_ABSTRACT_CLASS(wxGtkPrinterDCImpl, wxDCImpl)
+
+wxGtkPrinterDCImpl::wxGtkPrinterDCImpl(wxPrinterDC *owner, const wxPrintData& data)
+ : wxDCImpl( owner )
{
m_printData = data;
m_gpc = native->GetPrintContext();
- ms_resolution = (int) gtk_print_context_get_dpi_x(m_gpc);
+ // 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)
+ m_resolution = (1 << (m_resolution+4)) *150;
+
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;
- 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.
- GetSize( &m_deviceOffsetX, &m_deviceOffsetY );
+ // 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);
+ 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 true;
+ return m_gpc != NULL;
}
-void wxGtkPrintDC::ComputeScaleAndOrigin()
+void* wxGtkPrinterDCImpl::GetCairoContext() const
{
- // Called when the scale and/or origin of the context has to be changed.
- m_scaleX = m_logicalScaleX * m_userScaleX;
- m_scaleY = m_logicalScaleY * m_userScaleY;
-
- cairo_translate(m_cairo, m_deviceOriginX, m_deviceOriginY);
- cairo_scale(m_cairo, m_scaleX, m_scaleY );
+ 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;
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();
// Create a pattern with the gradient.
cairo_pattern_t* gradient;
- gradient = cairo_pattern_create_radial (LogicalToDeviceX(xC+xR), LogicalToDeviceY(yC+yR), 0, LogicalToDeviceX(xC+xR), LogicalToDeviceY(yC+yR), radius);
+ 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.
cairo_set_source(m_cairo, gradient);
- cairo_rectangle (m_cairo, LogicalToDeviceX(xR), LogicalToDeviceY(yR), LogicalToDeviceXRel(w), LogicalToDeviceYRel(h) );
+ cairo_rectangle (m_cairo, XLOG2DEV(xR), YLOG2DEV(yR), XLOG2DEVREL(w), YLOG2DEVREL(h) );
cairo_fill(m_cairo);
cairo_pattern_destroy(gradient);
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;
// Create a pattern with the gradient.
cairo_pattern_t* gradient;
- gradient = cairo_pattern_create_linear (LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceX(x+w), LogicalToDeviceY(y));
+ gradient = cairo_pattern_create_linear (XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x+w), YLOG2DEV(y));
if (nDirection == wxWEST)
{
// Fill the rectangle with this pattern.
cairo_set_source(m_cairo, gradient);
- cairo_rectangle (m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(w), LogicalToDeviceYRel(h) );
+ cairo_rectangle (m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(w), YLOG2DEVREL(h) );
cairo_fill(m_cairo);
cairo_pattern_destroy(gradient);
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.IsTransparent() )
+ return;
SetPen( m_pen );
- cairo_move_to ( m_cairo, LogicalToDeviceX(x1), LogicalToDeviceY(y1) );
- cairo_line_to ( m_cairo, LogicalToDeviceX(x2), LogicalToDeviceY(y2) );
+ 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;
- w = new int;
- h = new int;
- DoGetSize(w, h);
+ int w, h;
+ DoGetSize(&w, &h);
SetPen(m_pen);
- cairo_move_to (m_cairo, LogicalToDeviceX(x), 0);
- cairo_line_to (m_cairo, LogicalToDeviceX(x), *h);
- cairo_move_to (m_cairo, 0, LogicalToDeviceY(y));
- cairo_line_to (m_cairo, *w, LogicalToDeviceY(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));
cairo_stroke (m_cairo);
CalcBoundingBox( 0, 0 );
- CalcBoundingBox( *w, *h );
-
- delete w;
- delete h;
+ 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;
alpha1 *= DEG2RAD;
alpha2 *= DEG2RAD;
- cairo_arc_negative ( m_cairo, LogicalToDeviceX(xc), LogicalToDeviceY(yc), LogicalToDeviceXRel((int)radius), alpha1, alpha2);
- cairo_line_to(m_cairo, LogicalToDeviceX(xc), LogicalToDeviceY(yc));
+ cairo_new_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 );
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)
{
cairo_save( m_cairo );
- cairo_translate( m_cairo, LogicalToDeviceX((wxCoord) (x + w / 2.)), LogicalToDeviceX((wxCoord) (y + h / 2.)) );
- double scale = (double)LogicalToDeviceYRel(h) / (double) LogicalToDeviceXRel(w);
+ cairo_new_path(m_cairo);
+
+ cairo_translate( m_cairo, XLOG2DEV((wxCoord) (x + w / 2.)), XLOG2DEV((wxCoord) (y + h / 2.)) );
+ double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w);
cairo_scale( m_cairo, 1.0, scale );
- cairo_arc_negative ( m_cairo, 0, 0, LogicalToDeviceXRel(w/2), -sa*DEG2RAD, -ea*DEG2RAD);
+ cairo_arc_negative ( m_cairo, 0, 0, XLOG2DEVREL(w/2), -sa*DEG2RAD, -ea*DEG2RAD);
SetPen (m_pen);
cairo_stroke_preserve( m_cairo );
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.IsTransparent() )
+ return;
SetPen( m_pen );
- cairo_move_to ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
- cairo_line_to ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
+ 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.IsTransparent() )
+ return;
+
if (n <= 0) return;
for ( i =0; i<n ; i++ )
CalcBoundingBox( points[i].x+xoffset, points[i].y+yoffset);
- cairo_move_to ( m_cairo, LogicalToDeviceX(points[0].x+xoffset), LogicalToDeviceY(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++)
- cairo_line_to ( m_cairo, LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset) );
+ cairo_line_to ( m_cairo, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
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;
int x = points[0].x + xoffset;
int y = points[0].y + yoffset;
cairo_new_path(m_cairo);
- cairo_move_to( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
+ 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;
- cairo_line_to( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
+ cairo_line_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
}
cairo_close_path(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)
{
- cairo_rectangle ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(width), LogicalToDeviceYRel(height));
+ width--;
+ height--;
+
+ cairo_new_path(m_cairo);
+ cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
SetBrush( m_brush );
cairo_fill_preserve( m_cairo );
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;
wxCoord rad = (wxCoord) radius;
cairo_new_path(m_cairo);
- cairo_move_to(m_cairo,LogicalToDeviceX(x + rad),LogicalToDeviceY(y));
+ cairo_move_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y));
cairo_curve_to(m_cairo,
- LogicalToDeviceX(x + rad),LogicalToDeviceY(y),
- LogicalToDeviceX(x),LogicalToDeviceY(y),
- LogicalToDeviceX(x),LogicalToDeviceY(y + rad));
- cairo_line_to(m_cairo,LogicalToDeviceX(x),LogicalToDeviceY(y + height - rad));
+ XLOG2DEV(x + rad),YLOG2DEV(y),
+ XLOG2DEV(x),YLOG2DEV(y),
+ XLOG2DEV(x),YLOG2DEV(y + rad));
+ cairo_line_to(m_cairo,XLOG2DEV(x),YLOG2DEV(y + height - rad));
cairo_curve_to(m_cairo,
- LogicalToDeviceX(x),LogicalToDeviceY(y + height - rad),
- LogicalToDeviceX(x),LogicalToDeviceY(y + height),
- LogicalToDeviceX(x + rad),LogicalToDeviceY(y + height));
- cairo_line_to(m_cairo,LogicalToDeviceX(x + width - rad),LogicalToDeviceY(y + height));
+ XLOG2DEV(x),YLOG2DEV(y + height - rad),
+ XLOG2DEV(x),YLOG2DEV(y + height),
+ XLOG2DEV(x + rad),YLOG2DEV(y + height));
+ cairo_line_to(m_cairo,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
cairo_curve_to(m_cairo,
- LogicalToDeviceX(x + width - rad),LogicalToDeviceY(y + height),
- LogicalToDeviceX(x + width),LogicalToDeviceY(y + height),
- LogicalToDeviceX(x + width),LogicalToDeviceY(y + height - rad));
- cairo_line_to(m_cairo,LogicalToDeviceX(x + width),LogicalToDeviceY(y + rad));
+ XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
+ XLOG2DEV(x + width),YLOG2DEV(y + height),
+ XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
+ cairo_line_to(m_cairo,XLOG2DEV(x + width),YLOG2DEV(y + rad));
cairo_curve_to(m_cairo,
- LogicalToDeviceX(x + width),LogicalToDeviceY(y + rad),
- LogicalToDeviceX(x + width),LogicalToDeviceY(y),
- LogicalToDeviceX(x + width - rad),LogicalToDeviceY(y));
- cairo_line_to(m_cairo,LogicalToDeviceX(x + rad),LogicalToDeviceY(y));
+ XLOG2DEV(x + width),YLOG2DEV(y + rad),
+ XLOG2DEV(x + width),YLOG2DEV(y),
+ XLOG2DEV(x + width - rad),YLOG2DEV(y));
+ cairo_line_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y));
cairo_close_path(m_cairo);
SetBrush(m_brush);
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--;
+
cairo_save (m_cairo);
- cairo_translate (m_cairo, LogicalToDeviceX((wxCoord) (x + width / 2.)), LogicalToDeviceY((wxCoord) (y + height / 2.)));
- cairo_scale(m_cairo, 1, (double)LogicalToDeviceYRel(height)/(double)LogicalToDeviceXRel(width));
- cairo_arc ( m_cairo, 0, 0, LogicalToDeviceXRel(width/2), 0, 2 * M_PI);
+ cairo_new_path(m_cairo);
+
+ 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 );
cairo_fill_preserve( m_cairo );
}
#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 =
(double)(y1 + d) / 2;
cairo_new_path( m_cairo );
- cairo_move_to( m_cairo, LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1) );
- cairo_line_to( m_cairo, LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
+ 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 );
node = node->GetNext();
while (node)
{
- q = (wxPoint *)node->GetData();
+ q = node->GetData();
x1 = x3;
y1 = y3;
y3 = (double)(y2 + d) / 2;
cairo_curve_to(m_cairo,
- LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
- LogicalToDeviceX((wxCoord)x2), LogicalToDeviceY((wxCoord)y2),
- LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
+ XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
+ XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2),
+ XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
node = node->GetNext();
}
- cairo_line_to ( m_cairo, LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
+ cairo_line_to ( m_cairo, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) );
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.
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 )
-{
- wxCHECK_RET( bitmap.IsOk(), wxT("Invalid bitmap in wxGtkPrintDC::DoDrawBitmap"));
-
- cairo_surface_t* surface;
- x = LogicalToDeviceX(x);
- y = LogicalToDeviceY(y);
- int bw = bitmap.GetWidth();
- int bh = bitmap.GetHeight();
- wxBitmap bmpSource = bitmap; // we need a non-const instance.
- unsigned char* buffer = new unsigned char[bw*bh*4];
- wxUint32* data = (wxUint32*)buffer;
-
- wxMask *mask = NULL;
- if (useMask) mask = bmpSource.GetMask();
-
- // Create a surface object and copy the bitmap pixel data to it. If the image has alpha (or a mask represented as alpha)
- // then we'll use a different format and iterator than if it doesn't.
- if (bmpSource.HasAlpha() || mask)
- {
- surface = cairo_image_surface_create_for_data(
- buffer, CAIRO_FORMAT_ARGB32, bw, bh, bw*4);
- wxAlphaPixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
- wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
-
- wxAlphaPixelData::Iterator p(pixData);
- int y, x;
- for (y=0; y<bh; y++)
- {
- wxAlphaPixelData::Iterator rowStart = p;
- for (x=0; x<bw; x++)
- {
- // Each pixel in CAIRO_FORMAT_ARGB32 is a 32-bit quantity,
- // with alpha in the upper 8 bits, then red, then green, then
- // blue. The 32-bit quantities are stored native-endian.
- // Pre-multiplied alpha is used.
- unsigned char alpha = p.Alpha();
- if (alpha == 0)
- *data = 0;
- else
- *data = ( alpha/255 << 24
- | (p.Red() * alpha/255) << 16
- | (p.Green() * alpha/255) << 8
- | (p.Blue() * alpha/255) );
- ++data;
- ++p;
- }
- p = rowStart;
- p.OffsetY(pixData, 1);
- }
- }
- else // no alpha
- {
- surface = cairo_image_surface_create_for_data(
- buffer, CAIRO_FORMAT_RGB24, bw, bh, bw*4);
- wxNativePixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
- wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
-
- wxNativePixelData::Iterator p(pixData);
- int y, x;
- for (y=0; y<bh; y++)
- {
- wxNativePixelData::Iterator rowStart = p;
- for (x=0; x<bw; x++)
- {
- // Each pixel in CAIRO_FORMAT_RGB24 is a 32-bit quantity, with
- // the upper 8 bits unused. Red, Green, and Blue are stored in
- // the remaining 24 bits in that order. The 32-bit quantities
- // are stored native-endian.
- *data = ( p.Red() << 16 | p.Green() << 8 | p.Blue() );
- ++data;
- ++p;
- }
- p = rowStart;
- p.OffsetY(pixData, 1);
- }
- }
-
-
- cairo_save(m_cairo);
- // In case we're scaling the image by using a width and height different
- // than the bitmap's size create a pattern transformation on the surface and
- // draw the transformed pattern.
- cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
-
- // Prepare to draw the image.
- cairo_translate(m_cairo, x, y);
- cairo_set_source(m_cairo, pattern);
- // Use the original size here since the context is scaled already.
- cairo_rectangle(m_cairo, 0, 0, bw, bh);
- // Fill the rectangle using the pattern.
- cairo_fill(m_cairo);
-
- // Clean up.
- cairo_pattern_destroy(pattern);
- cairo_surface_destroy(surface);
- delete [] buffer;
-
- CalcBoundingBox(0,0);
- CalcBoundingBox(bw,bh);
-
- cairo_restore(m_cairo);
-}
-
-// wxGtkPrintDC has a constant resolution of 72dpi. If we want an higher resolution for printing
-// an image, the scaling has to be done by cairo.
-void wxGtkPrintDC::DoDrawScaledBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, wxCoord w, wxCoord h, bool useMask, int quality )
+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();
- x = LogicalToDeviceX(x);
- y = LogicalToDeviceY(y);
- w = LogicalToDeviceXRel(w);
- h = LogicalToDeviceYRel(h);
wxBitmap bmpSource = bitmap; // we need a non-const instance.
- unsigned char* buffer = new unsigned char[bw*bh*4];
- wxUint32* data = (wxUint32*)buffer;
-
- // 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() || bmpSource.GetMask())
- {
- surface = cairo_image_surface_create_for_data(
- buffer, CAIRO_FORMAT_ARGB32, bw, bh, bw*4);
- wxAlphaPixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
- wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
-
- wxAlphaPixelData::Iterator p(pixData);
- int y, x;
- for (y=0; y<bh; y++)
- {
- wxAlphaPixelData::Iterator rowStart = p;
- for (x=0; x<bw; x++)
- {
- // Each pixel in CAIRO_FORMAT_ARGB32 is a 32-bit quantity,
- // with alpha in the upper 8 bits, then red, then green, then
- // blue. The 32-bit quantities are stored native-endian.
- // Pre-multiplied alpha is used.
- unsigned char alpha = p.Alpha();
- if (alpha == 0)
- *data = 0;
- else
- *data = ( alpha << 24
- | (p.Red() * alpha/255) << 16
- | (p.Green() * alpha/255) << 8
- | (p.Blue() * alpha/255) );
- ++data;
- ++p;
- }
- p = rowStart;
- p.OffsetY(pixData, 1);
- }
- }
- else // no alpha
- {
- surface = cairo_image_surface_create_for_data(
- buffer, CAIRO_FORMAT_RGB24, bw, bh, bw*4);
- wxNativePixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
- wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
-
- wxNativePixelData::Iterator p(pixData);
- int y, x;
- for (y=0; y<bh; y++)
- {
- wxNativePixelData::Iterator rowStart = p;
- for (x=0; x<bw; x++)
- {
- // Each pixel in CAIRO_FORMAT_RGB24 is a 32-bit quantity, with
- // the upper 8 bits unused. Red, Green, and Blue are stored in
- // the remaining 24 bits in that order. The 32-bit quantities
- // are stored native-endian.
- *data = ( p.Red() << 16 | p.Green() << 8 | p.Blue() );
- ++data;
- ++p;
- }
- p = rowStart;
- p.OffsetY(pixData, 1);
- }
- }
-
+ if (!useMask && !bitmap.HasPixbuf() && bitmap.GetMask())
+ bmpSource.SetMask(NULL);
cairo_save(m_cairo);
// Prepare to draw the image.
cairo_translate(m_cairo, x, y);
- // In case we're scaling the image by using a width and height different
- // than the bitmap's size create a pattern transformation on the surface and
- // draw the transformed pattern.
- cairo_filter_t filter;
- if (quality == wxIMAGE_QUALITY_HIGH) filter = CAIRO_FILTER_BILINEAR;
- else filter = CAIRO_FILTER_GOOD;
- cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
- cairo_pattern_set_filter(pattern,filter);
- wxDouble scaleX = (wxDouble) w / (wxDouble) bw;
- wxDouble scaleY = (wxDouble) h / (wxDouble) bh;
+ // Scale the image
+ wxDouble scaleX = (wxDouble) XLOG2DEVREL(bw) / (wxDouble) bw;
+ wxDouble scaleY = (wxDouble) YLOG2DEVREL(bh) / (wxDouble) bh;
cairo_scale(m_cairo, scaleX, scaleY);
- cairo_set_source(m_cairo, pattern);
+ gdk_cairo_set_source_pixbuf(m_cairo, bmpSource.GetPixbuf(), 0, 0);
+ cairo_pattern_set_filter(cairo_get_source(m_cairo), CAIRO_FILTER_NEAREST);
// Use the original size here since the context is scaled already.
cairo_rectangle(m_cairo, 0, 0, bw, bh);
// Fill the rectangle using the pattern.
cairo_fill(m_cairo);
- // Clean up.
- cairo_pattern_destroy(pattern);
- cairo_surface_destroy(surface);
- delete [] buffer;
-
CalcBoundingBox(0,0);
CalcBoundingBox(bw,bh);
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)
{
- x = LogicalToDeviceX(x);
- y = LogicalToDeviceY(y);
+ double xx = XLOG2DEV(x);
+ double yy = YLOG2DEV(y);
angle = -angle;
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 wxScopedCharBuffer data = text.utf8_str();
size_t datalen = strlen(data);
pango_layout_set_text( m_layout, data, datalen);
}
}
- int w,h;
-
- if (fabs(m_scaleY - 1.0) > 0.00001)
- {
- // If there is a user or actually any scale applied to the device context, scale the font.
-
- // Scale font description.
- gint oldSize = pango_font_description_get_size( m_fontdesc );
- double size = oldSize;
- size = size * m_scaleY;
- pango_font_description_set_size( m_fontdesc, (gint)size );
+ // Draw layout.
+ cairo_move_to (m_cairo, xx, yy);
- // Actually apply scaled font.
- pango_layout_set_font_description( m_layout, m_fontdesc );
-
- pango_layout_get_pixel_size( m_layout, &w, &h );
- w = LogicalToDeviceXRel(w);
- h = LogicalToDeviceYRel(h);
-
- 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();
+ 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)
+ cairo_rotate( m_cairo, angle*DEG2RAD );
- cairo_save(m_cairo);
- cairo_translate(m_cairo, x, y);
- cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
- cairo_rotate(m_cairo,angle*DEG2RAD);
- cairo_rectangle(m_cairo, 0, 0, w, h);
- cairo_fill(m_cairo);
- cairo_restore(m_cairo);
- }
+ cairo_scale(m_cairo, m_scaleX, m_scaleY);
- // Draw layout.
- cairo_move_to (m_cairo, x, y);
- if (fabs(angle) > 0.00001)
- {
- cairo_save( m_cairo );
- cairo_rotate( m_cairo, angle*DEG2RAD );
- pango_cairo_update_layout (m_cairo, m_layout);
- pango_cairo_show_layout (m_cairo, m_layout);
- cairo_restore( m_cairo );
- }
- else
- {
- pango_cairo_update_layout (m_cairo, m_layout);
- pango_cairo_show_layout (m_cairo, m_layout);
- }
-
- // Reset unscaled size.
- pango_font_description_set_size( m_fontdesc, oldSize );
+ int w,h;
+ pango_layout_get_pixel_size( m_layout, &w, &h );
- // Actually apply unscaled font.
- pango_layout_set_font_description( m_layout, m_fontdesc );
- }
- else
+ if ( m_backgroundMode == wxBRUSHSTYLE_SOLID )
{
- pango_layout_get_pixel_size( m_layout, &w, &h );
+ 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 ( 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();
+ double redPS = (double)(red) / 255.0;
+ double bluePS = (double)(blue) / 255.0;
+ double greenPS = (double)(green) / 255.0;
+ double alphaPS = (double)(alpha) / 255.0;
- double redPS = (double)(red) / 255.0;
- double bluePS = (double)(blue) / 255.0;
- double greenPS = (double)(green) / 255.0;
- double alphaPS = (double)(alpha) / 255.0;
+ cairo_save(m_cairo);
+ cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
+ cairo_rectangle(m_cairo, 0, 0, w, h); // still in cairo units
+ cairo_fill(m_cairo);
+ cairo_restore(m_cairo);
+ }
- cairo_save(m_cairo);
- cairo_translate(m_cairo, x, y);
- cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
- cairo_rotate(m_cairo,angle*DEG2RAD);
- cairo_rectangle(m_cairo, 0, 0, w, h);
- cairo_fill(m_cairo);
- cairo_restore(m_cairo);
- }
+ pango_cairo_update_layout (m_cairo, m_layout);
+ pango_cairo_show_layout (m_cairo, m_layout);
- // Draw layout.
- cairo_move_to (m_cairo, x, y);
- if (fabs(angle) > 0.00001)
- {
- cairo_save( m_cairo );
- cairo_rotate( m_cairo, angle*DEG2RAD );
- pango_cairo_update_layout (m_cairo, m_layout);
- pango_cairo_show_layout (m_cairo, m_layout);
- cairo_restore( m_cairo );
- }
- else
- {
- pango_cairo_update_layout (m_cairo, m_layout);
- pango_cairo_show_layout (m_cairo, m_layout);
- }
- }
+ cairo_restore( m_cairo );
if (underlined)
{
pango_layout_set_attributes(m_layout, NULL);
}
- CalcBoundingBox (x,y);
+ // 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
+/*
cairo_save(m_cairo);
cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
SetBrush(m_backgroundBrush);
cairo_paint(m_cairo);
cairo_restore(m_cairo);
+*/
}
-void wxGtkPrintDC::SetFont( const wxFont& font )
+void wxGtkPrinterDCImpl::SetFont( const wxFont& font )
{
m_font = font;
m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
+ float size = pango_font_description_get_size( m_fontdesc );
+ size = size * GetFontPointSizeAdjustment(72.0);
+ pango_font_description_set_size( m_fontdesc, (gint)size );
+
pango_layout_set_font_description( m_layout, m_fontdesc );
}
}
-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();
- cairo_set_line_width( m_cairo, LogicalToDeviceXRel( (wxCoord) (1000 * width )) / 1000.0f );
+ 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};
switch (m_pen.GetStyle())
{
- case wxDOT: cairo_set_dash( m_cairo, dotted, 1, 0 ); break;
- case wxSHORT_DASH: cairo_set_dash( m_cairo, short_dashed, 1, 0 ); break;
- case wxLONG_DASH: cairo_set_dash( m_cairo, long_dashed, 1, 0 ); break;
- case wxDOT_DASH: cairo_set_dash( m_cairo, dotted_dashed, 3, 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) - 1;
+ int num = m_pen.GetDashes (&wx_dashes);
gdouble *g_dashes = g_new( gdouble, num );
int i;
for (i = 0; i < num; ++i)
g_free( g_dashes );
}
break;
- case wxSOLID:
- case wxTRANSPARENT:
+ case wxPENSTYLE_SOLID:
+ case wxPENSTYLE_TRANSPARENT:
default: cairo_set_dash( m_cairo, NULL, 0, 0 ); break;
}
}
}
-void wxGtkPrintDC::SetBrush( const wxBrush& brush )
+void wxGtkPrinterDCImpl::SetBrush( const wxBrush& brush )
{
if (!brush.Ok()) return;
m_brush = brush;
+ if (m_brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT)
+ {
+ cairo_set_source_rgba( m_cairo, 0, 0, 0, 0 );
+ m_currentRed = 0;
+ m_currentBlue = 0;
+ m_currentGreen = 0;
+ m_currentAlpha = 0;
+ return;
+ }
+
// Brush colour.
unsigned char red = m_brush.GetColour().Red();
unsigned char blue = m_brush.GetColour().Blue();
switch (m_brush.GetStyle())
{
- case wxCROSS_HATCH:
+ 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:
+ case wxBRUSHSTYLE_BDIAGONAL_HATCH:
cairo_move_to(cr, 0, 10);
cairo_line_to(cr, 10, 0);
break;
- case wxFDIAGONAL_HATCH:
+ case wxBRUSHSTYLE_FDIAGONAL_HATCH:
cairo_move_to(cr, 0, 0);
cairo_line_to(cr, 10, 10);
break;
- case wxCROSSDIAG_HATCH:
+ 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:
+ case wxBRUSHSTYLE_HORIZONTAL_HATCH:
cairo_move_to(cr, 0, 5);
cairo_line_to(cr, 10, 5);
break;
- case wxVERTICAL_HATCH:
+ case wxBRUSHSTYLE_VERTICAL_HATCH:
cairo_move_to(cr, 5, 0);
cairo_line_to(cr, 5, 10);
break;
}
}
-void wxGtkPrintDC::SetLogicalFunction( int function )
+void wxGtkPrinterDCImpl::SetLogicalFunction( wxRasterOperationMode function )
{
if (function == wxCLEAR)
cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR);
cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
}
-void wxGtkPrintDC::SetBackground( const wxBrush& brush )
+void wxGtkPrinterDCImpl::SetBackground( const wxBrush& brush )
{
m_backgroundBrush = brush;
cairo_save(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)
{
- cairo_rectangle ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(width), LogicalToDeviceYRel(height));
+ cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
cairo_clip(m_cairo);
}
-void wxGtkPrintDC::DestroyClippingRegion()
+void wxGtkPrinterDCImpl::DestroyClippingRegion()
{
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 );
int w,h;
pango_layout_get_pixel_size( m_layout, &w, &h );
- return DeviceToLogicalYRel(h);
+ return wxRound( h * m_PS2DEV );
}
-wxCoord wxGtkPrintDC::GetCharWidth() const
+wxCoord wxGtkPrinterDCImpl::GetCharWidth() const
{
pango_layout_set_text( m_layout, "H", 1 );
int w,h;
pango_layout_get_pixel_size( m_layout, &w, &h );
- return DeviceToLogicalXRel(w);
+ 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
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 wxScopedCharBuffer 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 );
+ int h;
+ pango_layout_get_pixel_size( m_layout, width, &h );
+ if ( height )
+ *height = h;
- if (width)
- *width = (wxCoord)(w / m_scaleX);
- if (height)
- *height = (wxCoord)(h / m_scaleY);
if (descent)
{
PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
*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);
- // Reset unscaled font.
- pango_layout_set_font_description( m_layout, m_fontdesc );
-}
+ PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
+ pango_font_description_set_size(desc, oldSize);
+ }
-void wxGtkPrintDC::DoGetSize(int* width, int* height) const
-{
- if (width)
- *width = (int) (gtk_print_context_get_width( m_gpc ) + 0.5);
- if (height)
- *height = (int) (gtk_print_context_get_height( m_gpc ) + 0.5);
+ cairo_restore( m_cairo );
}
-void wxGtkPrintDC::DoGetSizeMM(int *width, int *height) const
+void wxGtkPrinterDCImpl::DoGetSize(int* width, int* height) const
{
- // This function takes margins into consideration.
- gdouble w = gtk_page_setup_get_page_width( gtk_print_context_get_page_setup( m_gpc ), GTK_UNIT_MM);
- gdouble h = gtk_page_setup_get_page_height( gtk_print_context_get_page_setup( m_gpc ), GTK_UNIT_MM);
+ GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
if (width)
- *width = (int) (w + 0.5);
+ *width = wxRound( (double)gtk_page_setup_get_paper_width( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 );
if (height)
- *height = (int) (h + 0.5);
+ *height = wxRound( (double)gtk_page_setup_get_paper_height( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 );
}
-wxSize wxGtkPrintDC::GetPPI() const
+void wxGtkPrinterDCImpl::DoGetSizeMM(int *width, int *height) const
{
- gdouble xDpi = gtk_print_context_get_dpi_x( m_gpc );
- gdouble yDpi = gtk_print_context_get_dpi_y( m_gpc );
- return wxSize((int) xDpi,(int) yDpi);
-}
+ GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
-void wxGtkPrintDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- wxDC::SetLogicalOrigin( x, y );
+ if (width)
+ *width = wxRound( gtk_page_setup_get_paper_width( setup, GTK_UNIT_MM ) );
+ if (height)
+ *height = wxRound( gtk_page_setup_get_paper_height( setup, GTK_UNIT_MM ) );
}
-void wxGtkPrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+wxSize wxGtkPrinterDCImpl::GetPPI() const
{
- wxDC::SetDeviceOrigin( x, y );
+ return wxSize( (int)m_resolution, (int)m_resolution );
}
-void wxGtkPrintDC::SetPrintData(const wxPrintData& data)
+void wxGtkPrinterDCImpl::SetPrintData(const wxPrintData& data)
{
m_printData = data;
-
- if (m_printData.GetOrientation() == wxPORTRAIT)
- GetSize( &m_deviceOffsetX, &m_deviceOffsetY );
- else
- GetSize( &m_deviceOffsetY, &m_deviceOffsetX );
}
-void wxGtkPrintDC::SetResolution(int ppi)
+// overriden for wxPrinterDC Impl
+
+wxRect wxGtkPrinterDCImpl::GetPaperRect() const
{
- // We can't change ppi of the GtkPrintContext.
- ms_resolution = ppi;
+ // 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 ms_resolution;
+ return m_resolution;
}
// ----------------------------------------------------------------------------
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()
if (paper)
{
- wxSize ScreenPixels = wxGetDisplaySize();
- wxSize ScreenMM = wxGetDisplaySizeMM();
+ const wxSize screenPPI = wxGetDisplayPPI();
+ int logPPIScreenX = screenPPI.GetWidth();
+ int logPPIScreenY = screenPPI.GetHeight();
+ int logPPIPrinterX = m_resolution;
+ int logPPIPrinterY = m_resolution;
+
+ m_previewPrintout->SetPPIScreen( logPPIScreenX, logPPIScreenY );
+ m_previewPrintout->SetPPIPrinter( logPPIPrinterX, logPPIPrinterY );
- m_previewPrintout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()),
- (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
- m_previewPrintout->SetPPIPrinter(wxGtkPrintDC::GetResolution(), wxGtkPrintDC::GetResolution());
// 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 = (wxCoord)((float)sizeDevUnits.x * wxGtkPrintDC::GetResolution() / 72.0);
- sizeDevUnits.y = (wxCoord)((float)sizeDevUnits.y * wxGtkPrintDC::GetResolution() / 72.0);
wxSize sizeTenthsMM(paper->GetSize());
wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight));
// At 100%, the page should look about page-size on the screen.
- m_previewScaleX = (float)0.8 * 72.0 / (float)wxGtkPrintDC::GetResolution();
- m_previewScaleY = m_previewScaleX;
+ m_previewScaleX = float(logPPIScreenX) / logPPIPrinterX;
+ m_previewScaleY = float(logPPIScreenY) / logPPIPrinterY;
}
}
projects / wxWidgets.git / blobdiff