// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "gprint.h"
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#if wxUSE_LIBGNOMEPRINT
+
#include "wx/gtk/gnome/gprint.h"
-#if wxUSE_LIBGNOMEPRINT
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/dcmemory.h"
+ #include "wx/icon.h"
+ #include "wx/math.h"
+ #include "wx/image.h"
+ #include "wx/module.h"
+#endif
-#include "wx/math.h"
#include "wx/fontutil.h"
-#include "wx/printdlg.h"
#include "wx/gtk/private.h"
-#include "wx/module.h"
-#include "wx/generic/prntdlgg.h"
#include "wx/dynlib.h"
+#include "wx/paper.h"
#include <libgnomeprint/gnome-print.h>
#include <libgnomeprint/gnome-print-pango.h>
static const double RAD2DEG = 180.0 / M_PI;
-#include "wx/html/forcelnk.h"
-FORCE_LINK_ME(gnome_print)
+#include "wx/link.h"
+wxFORCE_LINK_THIS_MODULE(gnome_print)
//----------------------------------------------------------------------------
// wxGnomePrintLibrary
wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_job_preview_new,
(GnomePrintJob *gpm, const guchar *title), (gpm, title), NULL )
+
+ DECLARE_NO_COPY_CLASS(wxGnomePrintLibrary)
};
wxGnomePrintLibrary::wxGnomePrintLibrary()
wxGnomePrintNativeData::~wxGnomePrintNativeData()
{
- g_object_unref (G_OBJECT (m_config));
+ g_object_unref (m_config);
}
bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
wxPrintout *printout,
wxPrintDialogData *data )
{
- return new wxPostScriptPrintPreview( preview, printout, data );
+ return new wxGnomePrintPreview( preview, printout, data );
}
wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview,
wxPrintout *printout,
wxPrintData *data )
{
- return new wxPostScriptPrintPreview( preview, printout, data );
+ return new wxGnomePrintPreview( preview, printout, data );
}
wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent,
return NULL;
}
+wxDC* wxGnomePrintFactory::CreatePrinterDC( const wxPrintData& data )
+{
+ return new wxGnomePrintDC(data);
+}
+
bool wxGnomePrintFactory::HasOwnPrintToFile()
{
return true;
if (!dc)
{
gs_lgp->gnome_print_job_close( job );
- g_object_unref (G_OBJECT (job));
- sm_lastError = wxPRINTER_ERROR;
+ g_object_unref (job);
+ if (sm_lastError != wxPRINTER_CANCELLED)
+ sm_lastError = wxPRINTER_ERROR;
return false;
}
int w, h;
dc->GetSize(&w, &h);
printout->SetPageSizePixels((int)w, (int)h);
- dc->GetSizeMM(&w, &h);
- printout->SetPageSizeMM((int)w, (int)h);
-
+ printout->SetPaperRectPixels(wxRect(0, 0, w, h));
+ int mw, mh;
+ dc->GetSizeMM(&mw, &mh);
+ printout->SetPageSizeMM((int)mw, (int)mh);
printout->OnPreparePrinting();
// Get some parameters from the printout, if defined
if (maxPage == 0)
{
gs_lgp->gnome_print_job_close( job );
- g_object_unref (G_OBJECT (job));
+ g_object_unref (job);
sm_lastError = wxPRINTER_ERROR;
return false;
}
gs_lgp->gnome_print_job_close( job );
if (m_native_preview)
{
- wxString title( _("Print preview") );
- gtk_widget_show( gs_lgp->gnome_print_job_preview_new( job, (const guchar*)(const char*)wxGTK_CONV(title) ));
+ const wxCharBuffer title(wxGTK_CONV_SYS(_("Print preview")));
+ GtkWidget *preview = gs_lgp->gnome_print_job_preview_new
+ (
+ job,
+ (const guchar *)title.data()
+ );
+ gtk_widget_show(preview);
}
else
{
gs_lgp->gnome_print_job_print( job );
}
- g_object_unref (G_OBJECT (job));
+ g_object_unref (job);
delete dc;
return (sm_lastError == wxPRINTER_NO_ERROR);
m_printer = printer;
m_gpc = printer->GetPrintContext();
+ m_job = NULL; // only used and destroyed when created with wxPrintData
m_layout = gs_lgp->gnome_print_pango_create_layout( m_gpc );
m_fontdesc = pango_font_description_from_string( "Sans 12" );
+ m_context = NULL;
m_currentRed = 0;
m_currentBlue = 0;
m_signX = 1; // default x-axis left to right
m_signY = -1; // default y-axis bottom up -> top down
+
+ GetSize( NULL, &m_deviceOffsetY );
+}
+
+wxGnomePrintDC::wxGnomePrintDC( const wxPrintData& data )
+{
+ m_printer = NULL;
+ m_printData = data;
+
+ wxGnomePrintNativeData *native =
+ (wxGnomePrintNativeData*) m_printData.GetNativeData();
+
+ GnomePrintJob *job = gs_lgp->gnome_print_job_new( native->GetPrintConfig() );
+ m_gpc = gs_lgp->gnome_print_job_get_context (job);
+ m_job = job; // only used and destroyed when created with wxPrintData
+
+ m_layout = gs_lgp->gnome_print_pango_create_layout( m_gpc );
+ m_fontdesc = pango_font_description_from_string( "Sans 12" );
+ m_context = NULL;
+
+ m_currentRed = 0;
+ m_currentBlue = 0;
+ m_currentGreen = 0;
+
+ m_signX = 1; // default x-axis left to right
+ m_signY = -1; // default y-axis bottom up -> top down
+
+ GetSize( NULL, &m_deviceOffsetY );
}
wxGnomePrintDC::~wxGnomePrintDC()
{
+ if (m_job)
+ g_object_unref (m_job);
}
-bool wxGnomePrintDC::Ok() const
+bool wxGnomePrintDC::IsOk() const
{
return true;
}
while (alpha2 > 360) alpha2 -= 360;
}
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- SetBrush( m_brush );
- gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
- gs_lgp->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ SetBrush( m_brush );
+ gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
+ gs_lgp->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
- gs_lgp->gnome_print_fill( m_gpc );
- }
+ gs_lgp->gnome_print_fill( m_gpc );
+ }
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- SetPen (m_pen);
- gs_lgp->gnome_print_newpath( m_gpc );
- gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
- gs_lgp->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
- gs_lgp->gnome_print_closepath( m_gpc );
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ SetPen (m_pen);
+ gs_lgp->gnome_print_newpath( m_gpc );
+ gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) );
+ gs_lgp->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 );
+ gs_lgp->gnome_print_closepath( m_gpc );
- gs_lgp->gnome_print_stroke( m_gpc );
- }
+ gs_lgp->gnome_print_stroke( m_gpc );
+ }
CalcBoundingBox (x1, y1);
CalcBoundingBox (x2, y2);
}
}
+void wxGnomePrintDC::makeEllipticalPath(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height)
+{
+ double r = 4 * (sqrt (2) - 1) / 3;
+ double halfW = 0.5 * width,
+ halfH = 0.5 * height,
+ halfWR = r * halfW,
+ halfHR = r * halfH;
+ wxCoord halfWI = (wxCoord) halfW,
+ halfHI = (wxCoord) halfH;
+
+ gs_lgp->gnome_print_newpath( m_gpc );
+
+ // Approximate an ellipse using four cubic splines, clockwise from 0 deg */
+ gs_lgp->gnome_print_moveto( m_gpc,
+ XLOG2DEV(x + width),
+ YLOG2DEV(y + halfHI) );
+ gs_lgp->gnome_print_curveto( m_gpc,
+ XLOG2DEV(x + width),
+ YLOG2DEV(y + (wxCoord) rint (halfH + halfHR)),
+ XLOG2DEV(x + (wxCoord) rint(halfW + halfWR)),
+ YLOG2DEV(y + height),
+ XLOG2DEV(x + halfWI),
+ YLOG2DEV(y + height) );
+ gs_lgp->gnome_print_curveto( m_gpc,
+ XLOG2DEV(x + (wxCoord) rint(halfW - halfWR)),
+ YLOG2DEV(y + height),
+ XLOG2DEV(x),
+ YLOG2DEV(y + (wxCoord) rint (halfH + halfHR)),
+ XLOG2DEV(x), YLOG2DEV(y+halfHI) );
+ gs_lgp->gnome_print_curveto( m_gpc,
+ XLOG2DEV(x),
+ YLOG2DEV(y + (wxCoord) rint (halfH - halfHR)),
+ XLOG2DEV(x + (wxCoord) rint (halfW - halfWR)),
+ YLOG2DEV(y),
+ XLOG2DEV(x+halfWI), YLOG2DEV(y) );
+ gs_lgp->gnome_print_curveto( m_gpc,
+ XLOG2DEV(x + (wxCoord) rint(halfW + halfWR)),
+ YLOG2DEV(y),
+ XLOG2DEV(x + width),
+ YLOG2DEV(y + (wxCoord) rint(halfH - halfHR)),
+ XLOG2DEV(x + width), YLOG2DEV(y + halfHI) );
+
+ gs_lgp->gnome_print_closepath(m_gpc);
+}
+
void wxGnomePrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush( m_brush );
-
- gs_lgp->gnome_print_newpath( m_gpc );
- gs_lgp->gnome_print_moveto( m_gpc,
- XLOG2DEV(x), YLOG2DEV(y+height/2) );
-
- // start with top half
- gs_lgp->gnome_print_curveto( m_gpc,
- XLOG2DEV(x), YLOG2DEV(y),
- XLOG2DEV(x+width), YLOG2DEV(y),
- XLOG2DEV(x+width), YLOG2DEV(y+height/2) );
- // lower half
- gs_lgp->gnome_print_curveto( m_gpc,
- XLOG2DEV(x+width), YLOG2DEV(y+height),
- XLOG2DEV(x), YLOG2DEV(y+height),
- XLOG2DEV(x), YLOG2DEV(y+height/2) );
-
- gs_lgp->gnome_print_closepath( m_gpc );
+ makeEllipticalPath( x, y, width, height );
gs_lgp->gnome_print_fill( m_gpc );
-
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
if (m_pen.GetStyle () != wxTRANSPARENT)
{
SetPen (m_pen);
-
- gs_lgp->gnome_print_newpath( m_gpc );
- gs_lgp->gnome_print_moveto( m_gpc,
- XLOG2DEV(x), YLOG2DEV(y+height/2) );
-
- // start with top half
- gs_lgp->gnome_print_curveto( m_gpc,
- XLOG2DEV(x), YLOG2DEV(y),
- XLOG2DEV(x+width), YLOG2DEV(y),
- XLOG2DEV(x+width), YLOG2DEV(y+height/2) );
- // lower half
- gs_lgp->gnome_print_curveto( m_gpc,
- XLOG2DEV(x+width), YLOG2DEV(y+height),
- XLOG2DEV(x), YLOG2DEV(y+height),
- XLOG2DEV(x), YLOG2DEV(y+height/2) );
-
- gs_lgp->gnome_print_closepath( m_gpc );
+ makeEllipticalPath( x, y, width, height );
gs_lgp->gnome_print_stroke( m_gpc );
-
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
case wxSHORT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break;
case wxLONG_DASH: gs_lgp->gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break;
case wxDOT_DASH: gs_lgp->gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break;
+ case wxUSER_DASH:
+ {
+ // It may be noted that libgnomeprint between at least
+ // versions 2.8.0 and 2.12.1 makes a copy of the dashes
+ // and then leak the memory since it doesn't set the
+ // internal flag "privatedash" to 0.
+ wxDash *wx_dashes;
+ int num = m_pen.GetDashes (&wx_dashes);
+ gdouble *g_dashes = g_new( gdouble, num );
+ int i;
+ for (i = 0; i < num; ++i)
+ g_dashes[i] = (gdouble) wx_dashes[i];
+ gs_lgp -> gnome_print_setdash( m_gpc, num, g_dashes, 0);
+ g_free( g_dashes );
+ }
+ break;
case wxSOLID:
case wxTRANSPARENT:
default: gs_lgp->gnome_print_setdash( m_gpc, 0, NULL, 0 ); break;
bool wxGnomePrintDC::StartDoc(const wxString& message)
{
- SetDeviceOrigin( 0,0 );
-
return true;
}
(wxGnomePrintNativeData*) m_printData.GetNativeData();
// Query page size. This seems to omit the margins
- // right now, although it shouldn't
double pw,ph;
gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
ComputeScaleAndOrigin();
}
-void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+void wxGnomePrintDC::SetLogicalOrigin( wxCoord x, wxCoord y )
{
- int h = 0;
- int w = 0;
- GetSize( &w, &h );
+ wxDC::SetLogicalOrigin( x, y );
+}
- wxDC::SetDeviceOrigin( x, h-y );
+void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+{
+ wxDC::SetDeviceOrigin( x, y );
}
void wxGnomePrintDC::SetResolution(int ppi)
IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule)
+// ----------------------------------------------------------------------------
+// Print preview
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxGnomePrintPreview, wxPrintPreviewBase)
+
+void wxGnomePrintPreview::Init(wxPrintout * WXUNUSED(printout),
+ wxPrintout * WXUNUSED(printoutForPrinting))
+{
+ DetermineScaling();
+}
+
+wxGnomePrintPreview::wxGnomePrintPreview(wxPrintout *printout,
+ wxPrintout *printoutForPrinting,
+ wxPrintDialogData *data)
+ : wxPrintPreviewBase(printout, printoutForPrinting, data)
+{
+ Init(printout, printoutForPrinting);
+}
+
+wxGnomePrintPreview::wxGnomePrintPreview(wxPrintout *printout,
+ wxPrintout *printoutForPrinting,
+ wxPrintData *data)
+ : wxPrintPreviewBase(printout, printoutForPrinting, data)
+{
+ Init(printout, printoutForPrinting);
+}
+
+wxGnomePrintPreview::~wxGnomePrintPreview()
+{
+}
+
+bool wxGnomePrintPreview::Print(bool interactive)
+{
+ if (!m_printPrintout)
+ return false;
+
+ wxPrinter printer(& m_printDialogData);
+ return printer.Print(m_previewFrame, m_printPrintout, interactive);
+}
+
+void wxGnomePrintPreview::DetermineScaling()
+{
+ wxPaperSize paperType = m_printDialogData.GetPrintData().GetPaperId();
+ if (paperType == wxPAPER_NONE)
+ paperType = wxPAPER_NONE;
+
+ wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
+ if (!paper)
+ paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
+
+ if (paper)
+ {
+ wxSize ScreenPixels = wxGetDisplaySize();
+ wxSize ScreenMM = wxGetDisplaySizeMM();
+
+ m_previewPrintout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()),
+ (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
+ m_previewPrintout->SetPPIPrinter(wxGnomePrintDC::GetResolution(), wxGnomePrintDC::GetResolution());
+
+ wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
+
+ // TODO: get better resolution information from wxGnomePrintDC, if possible.
+
+ sizeDevUnits.x = (wxCoord)((float)sizeDevUnits.x * wxGnomePrintDC::GetResolution() / 72.0);
+ sizeDevUnits.y = (wxCoord)((float)sizeDevUnits.y * wxGnomePrintDC::GetResolution() / 72.0);
+ wxSize sizeTenthsMM(paper->GetSize());
+ wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
+
+ // If in landscape mode, we need to swap the width and height.
+ if ( m_printDialogData.GetPrintData().GetOrientation() == wxLANDSCAPE )
+ {
+ m_pageWidth = sizeDevUnits.y;
+ m_pageHeight = sizeDevUnits.x;
+ m_previewPrintout->SetPageSizeMM(sizeMM.y, sizeMM.x);
+ }
+ else
+ {
+ m_pageWidth = sizeDevUnits.x;
+ m_pageHeight = sizeDevUnits.y;
+ m_previewPrintout->SetPageSizeMM(sizeMM.x, sizeMM.y);
+ }
+ m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
+ 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)wxGnomePrintDC::GetResolution();
+ m_previewScaleY = m_previewScaleX;
+ }
+}
+
#endif
// wxUSE_LIBGNOMEPRINT
projects / wxWidgets.git / blobdiff