X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/389076f14811ac2c7ad5e3ffb3685b54e8f1944b..d76a558d4d5216b0590907b92d3182f82057c1ae:/src/gtk/gnome/gprint.cpp diff --git a/src/gtk/gnome/gprint.cpp b/src/gtk/gnome/gprint.cpp index 4147a0ad04..6c947a9664 100644 --- a/src/gtk/gnome/gprint.cpp +++ b/src/gtk/gnome/gprint.cpp @@ -8,10 +8,6 @@ // 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" @@ -19,17 +15,23 @@ #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 #include @@ -40,8 +42,8 @@ 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 @@ -169,6 +171,8 @@ public: wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_job_preview_new, (GnomePrintJob *gpm, const guchar *title), (gpm, title), NULL ) + + DECLARE_NO_COPY_CLASS(wxGnomePrintLibrary) }; wxGnomePrintLibrary::wxGnomePrintLibrary() @@ -280,7 +284,7 @@ wxGnomePrintNativeData::wxGnomePrintNativeData() wxGnomePrintNativeData::~wxGnomePrintNativeData() { - g_object_unref (G_OBJECT (m_config)); + g_object_unref (m_config); } bool wxGnomePrintNativeData::TransferTo( wxPrintData &data ) @@ -308,14 +312,14 @@ wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview 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, @@ -353,6 +357,11 @@ wxDialog *wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrint return NULL; } +wxDC* wxGnomePrintFactory::CreatePrinterDC( const wxPrintData& data ) +{ + return new wxGnomePrintDC(data); +} + bool wxGnomePrintFactory::HasOwnPrintToFile() { return true; @@ -707,8 +716,9 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) 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; } @@ -725,9 +735,10 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) 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 @@ -738,7 +749,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) 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; } @@ -783,15 +794,20 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) 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); @@ -829,9 +845,11 @@ wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer ) 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; @@ -839,13 +857,43 @@ wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer ) 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; } @@ -909,25 +957,25 @@ void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoo 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); @@ -1158,30 +1206,59 @@ void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, } } +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 ); } @@ -1189,25 +1266,8 @@ void wxGnomePrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord 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 ); } @@ -1520,6 +1580,22 @@ void wxGnomePrintDC::SetPen( const wxPen& pen ) 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; @@ -1601,8 +1677,6 @@ void wxGnomePrintDC::DestroyClippingRegion() bool wxGnomePrintDC::StartDoc(const wxString& message) { - SetDeviceOrigin( 0,0 ); - return true; } @@ -1644,7 +1718,7 @@ wxCoord wxGnomePrintDC::GetCharWidth() const void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height, wxCoord *descent, wxCoord *externalLeading, - wxFont *theFont ) const + const wxFont *theFont ) const { if ( width ) *width = 0; @@ -1714,7 +1788,6 @@ void wxGnomePrintDC::DoGetSize(int* width, int* height) const (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 ); @@ -1760,13 +1833,14 @@ void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) 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) @@ -1805,5 +1879,96 @@ void wxGnomePrintModule::OnExit() 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