X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c6efd6e0ecbc795e1e4b3cc87eb1ab1afd985adc..e17b6377be593ce71d722beb3cdcffb67baccf00:/src/gtk1/gnome/gprint.cpp diff --git a/src/gtk1/gnome/gprint.cpp b/src/gtk1/gnome/gprint.cpp index f48c41035b..0c6c3f9478 100644 --- a/src/gtk1/gnome/gprint.cpp +++ b/src/gtk1/gnome/gprint.cpp @@ -1,1402 +1,16 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gprint.cpp +// Name: src/gtk/gnome/gprint.cpp // Author: Robert Roebling // Purpose: Implement GNOME printing support // Created: 09/20/04 +// RCS-ID: $Id$ // Copyright: Robert Roebling // 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" #ifdef __BORLANDC__ #pragma hdrstop #endif - -#include "wx/gtk/gnome/gprint.h" - -#if wxUSE_LIBGNOMEPRINT - -#include "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 -#include -#include -#include -#include -#include - -//---------------------------------------------------------------------------- -// wxGnomePrintLibrary -//---------------------------------------------------------------------------- - -#define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \ - typedef rettype (* name ## Type) args ; \ - name ## Type pfn_ ## name; \ - rettype name args \ - { if (m_ok) return pfn_ ## name shortargs ; return defret; } - -#define wxDL_METHOD_LOAD( lib, name, success ) \ - pfn_ ## name = (name ## Type) lib->GetSymbol( wxT(#name), &success ); \ - if (!success) return; - -class wxGnomePrintLibrary -{ -public: - wxGnomePrintLibrary(); - ~wxGnomePrintLibrary(); - - bool IsOk(); - void InitializeMethods(); - -private: - bool m_ok; - wxDynamicLibrary *m_gnome_print_lib; - -public: - wxDL_METHOD_DEFINE( gint, gnome_print_newpath, - (GnomePrintContext *pc), (pc), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_moveto, - (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_lineto, - (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_curveto, - (GnomePrintContext *pc, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gdouble x3, gdouble y3), (pc, x1, y1, x2, y2, x3, y3), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_closepath, - (GnomePrintContext *pc), (pc), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_stroke, - (GnomePrintContext *pc), (pc), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_fill, - (GnomePrintContext *pc), (pc), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_setrgbcolor, - (GnomePrintContext *pc, gdouble r, gdouble g, gdouble b), (pc, r, g, b), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_setlinewidth, - (GnomePrintContext *pc, gdouble width), (pc, width), 0 ) -}; - -wxGnomePrintLibrary::wxGnomePrintLibrary() -{ - wxLogNull log; - m_gnome_print_lib = new wxDynamicLibrary( wxT("libgnomeprint-2-2.so") ); - m_ok = m_gnome_print_lib->IsLoaded(); - - if (m_ok) - InitializeMethods(); -} - -wxGnomePrintLibrary::~wxGnomePrintLibrary() -{ - delete m_gnome_print_lib; -} - -bool wxGnomePrintLibrary::IsOk() -{ - return m_ok; -} - -void wxGnomePrintLibrary::InitializeMethods() -{ - m_ok = false; - bool success; - - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_newpath, success ) - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_moveto, success ) - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_lineto, success ) - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_curveto, success ) - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_closepath, success ) - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_stroke, success ) - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_fill, success ) - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setrgbcolor, success ) - wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setlinewidth, success ) - - m_ok = true; -} - -static wxGnomePrintLibrary* gs_lgp = NULL; - -//---------------------------------------------------------------------------- -// wxGnomePrintNativeData -//---------------------------------------------------------------------------- - -IMPLEMENT_CLASS(wxGnomePrintNativeData, wxPrintNativeDataBase) - -wxGnomePrintNativeData::wxGnomePrintNativeData() -{ - m_config = gnome_print_config_default(); - m_job = gnome_print_job_new( m_config ); -} - -wxGnomePrintNativeData::~wxGnomePrintNativeData() -{ - g_object_unref (G_OBJECT (m_config)); -} - -bool wxGnomePrintNativeData::TransferTo( wxPrintData &data ) -{ - // TODO - return true; -} - -bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data ) -{ - // TODO - return true; -} - -//---------------------------------------------------------------------------- -// wxGnomePrintFactory -//---------------------------------------------------------------------------- - -wxPrinterBase* wxGnomePrintFactory::CreatePrinter( wxPrintDialogData *data ) -{ - return new wxGnomePrinter( data ); -} - -wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview, - wxPrintout *printout, - wxPrintDialogData *data ) -{ - return new wxPostScriptPrintPreview( preview, printout, data ); -} - -wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview, - wxPrintout *printout, - wxPrintData *data ) -{ - return new wxPostScriptPrintPreview( preview, printout, data ); -} - -wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent, - wxPrintDialogData *data ) -{ - return new wxGnomePrintDialog( parent, data ); -} - -wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent, - wxPrintData *data ) -{ - return new wxGnomePrintDialog( parent, data ); -} - -wxPageSetupDialogBase *wxGnomePrintFactory::CreatePageSetupDialog( wxWindow *parent, - wxPageSetupDialogData * data ) -{ -// The native page setup dialog is broken. It -// miscalculates newly entered values for the -// margins if you have not chose "points" but -// e.g. centimerters. -// This has been fixed in GNOME CVS (maybe -// fixed in libgnomeprintui 2.8.1) - - return new wxGnomePageSetupDialog( parent, data ); -} - -bool wxGnomePrintFactory::HasPrintSetupDialog() -{ - return false; -} - -wxDialog *wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) -{ - return NULL; -} - -bool wxGnomePrintFactory::HasOwnPrintToFile() -{ - return true; -} - -bool wxGnomePrintFactory::HasPrinterLine() -{ - return true; -} - -wxString wxGnomePrintFactory::CreatePrinterLine() -{ - // redundant now - return wxEmptyString; -} - -bool wxGnomePrintFactory::HasStatusLine() -{ - // redundant now - return true; -} - -wxString wxGnomePrintFactory::CreateStatusLine() -{ - // redundant now - return wxEmptyString; -} - -wxPrintNativeDataBase *wxGnomePrintFactory::CreatePrintNativeData() -{ - return new wxGnomePrintNativeData; -} - -//---------------------------------------------------------------------------- -// wxGnomePrintSetupDialog -//---------------------------------------------------------------------------- - -IMPLEMENT_CLASS(wxGnomePrintDialog, wxPrintDialogBase) - -wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData *data ) - : wxPrintDialogBase(parent, wxID_ANY, _("Print"), - wxPoint(0, 0), wxSize(600, 600), - wxDEFAULT_DIALOG_STYLE | - wxTAB_TRAVERSAL) -{ - if (data) - m_printDialogData = *data; - - Init(); -} - -wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintData *data ) - : wxPrintDialogBase(parent, wxID_ANY, _("Print"), - wxPoint(0, 0), wxSize(600, 600), - wxDEFAULT_DIALOG_STYLE | - wxTAB_TRAVERSAL) -{ - if (data) - m_printDialogData = *data; - - Init(); -} - -void wxGnomePrintDialog::Init() -{ - wxPrintData data = m_printDialogData.GetPrintData(); - - wxGnomePrintNativeData *native = - (wxGnomePrintNativeData*) data.GetNativeData(); - - m_widget = gnome_print_dialog_new( native->GetPrintJob(), - (guchar*)"Print", - GNOME_PRINT_DIALOG_RANGE|GNOME_PRINT_DIALOG_COPIES ); - - int flag = 0; - if (m_printDialogData.GetEnableSelection()) - flag |= GNOME_PRINT_RANGE_SELECTION; - if (m_printDialogData.GetEnablePageNumbers()) - flag |= GNOME_PRINT_RANGE_ALL|GNOME_PRINT_RANGE_RANGE; - - gnome_print_dialog_construct_range_page( GNOME_PRINT_DIALOG( m_widget ), - flag, - m_printDialogData.GetMinPage(), - m_printDialogData.GetMaxPage(), - NULL, - NULL ); -} - -wxGnomePrintDialog::~wxGnomePrintDialog() -{ - m_widget = NULL; -} - -int wxGnomePrintDialog::ShowModal() -{ - // Transfer data from m_printDalogData to dialog here - - int response = gtk_dialog_run (GTK_DIALOG (m_widget)); - - if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL) - { - gtk_widget_destroy(m_widget); - m_widget = NULL; - - return wxID_CANCEL; - } - - gint copies = 1; - gboolean collate = false; - gnome_print_dialog_get_copies( GNOME_PRINT_DIALOG(m_widget), &copies, &collate ); - m_printDialogData.SetNoCopies( copies ); - m_printDialogData.SetCollate( collate ); - - switch (gnome_print_dialog_get_range( GNOME_PRINT_DIALOG(m_widget) )) - { - case GNOME_PRINT_RANGE_SELECTION: - m_printDialogData.SetSelection( true ); - break; - case GNOME_PRINT_RANGE_ALL: - m_printDialogData.SetAllPages( true ); - m_printDialogData.SetFromPage( 0 ); - m_printDialogData.SetToPage( 9999 ); - break; - case GNOME_PRINT_RANGE_RANGE: - default: - gint start,end; - gnome_print_dialog_get_range_page( GNOME_PRINT_DIALOG(m_widget), &start, &end ); - m_printDialogData.SetFromPage( start ); - m_printDialogData.SetToPage( end ); - break; - } - - gtk_widget_destroy(m_widget); - m_widget = NULL; - - if (response == GNOME_PRINT_DIALOG_RESPONSE_PREVIEW) - return wxID_PREVIEW; - - return wxID_OK; -} - -wxDC *wxGnomePrintDialog::GetPrintDC() -{ - // Later - return NULL; -} - -bool wxGnomePrintDialog::Validate() -{ - return true; -} - -bool wxGnomePrintDialog::TransferDataToWindow() -{ - return true; -} - -bool wxGnomePrintDialog::TransferDataFromWindow() -{ - return true; -} - -//---------------------------------------------------------------------------- -// wxGnomePageSetupDialog -//---------------------------------------------------------------------------- - -IMPLEMENT_CLASS(wxGnomePageSetupDialog, wxPageSetupDialogBase) - -wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent, - wxPageSetupDialogData* data ) -{ - if (data) - m_pageDialogData = *data; - - wxGnomePrintNativeData *native = - (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData(); - - // This is required as the page setup dialog - // calculates wrong values otherwise. - gnome_print_config_set( native->GetPrintConfig(), - (const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT, - (const guchar*) "Pts" ); - - m_widget = gtk_dialog_new(); - - gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( _("Page setup") ) ); - - GtkWidget *main = gnome_paper_selector_new_with_flags( native->GetPrintConfig(), - GNOME_PAPER_SELECTOR_MARGINS|GNOME_PAPER_SELECTOR_FEED_ORIENTATION ); - gtk_container_set_border_width (GTK_CONTAINER (main), 8); - gtk_widget_show (main); - - gtk_container_add( GTK_CONTAINER (GTK_DIALOG (m_widget)->vbox), main ); - - gtk_dialog_set_has_separator (GTK_DIALOG (m_widget), TRUE); - - gtk_dialog_add_buttons (GTK_DIALOG (m_widget), - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_OK, GTK_RESPONSE_OK, - NULL); - - gtk_dialog_set_default_response (GTK_DIALOG (m_widget), - GTK_RESPONSE_OK); -} - -wxGnomePageSetupDialog::~wxGnomePageSetupDialog() -{ -} - -wxPageSetupDialogData& wxGnomePageSetupDialog::GetPageSetupDialogData() -{ - return m_pageDialogData; -} - -int wxGnomePageSetupDialog::ShowModal() -{ - wxGnomePrintNativeData *native = - (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData(); - GnomePrintConfig *config = native->GetPrintConfig(); - - // Transfer data from m_pageDialogData to native dialog - - int ret = gtk_dialog_run( GTK_DIALOG(m_widget) ); - - if (ret == GTK_RESPONSE_OK) - { - // Transfer data back to m_pageDialogData - - // I don't know how querying the last parameter works - // I cannot test it as the dialog is currently broken - // anyways (it only works for points). - double ml,mr,mt,mb,pw,ph; - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL); - - // This probably assumes that the user entered the - // values in Pts. Since that is the only the dialog - // works right now, we need to fix this later. - const GnomePrintUnit *mm_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); - const GnomePrintUnit *pts_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" ); - gnome_print_convert_distance( &ml, pts_unit, mm_unit ); - gnome_print_convert_distance( &mr, pts_unit, mm_unit ); - gnome_print_convert_distance( &mt, pts_unit, mm_unit ); - gnome_print_convert_distance( &mb, pts_unit, mm_unit ); - gnome_print_convert_distance( &pw, pts_unit, mm_unit ); - gnome_print_convert_distance( &ph, pts_unit, mm_unit ); - - 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) ) ); - -#if 0 - wxPrintf( wxT("paper %d %d, top margin %d\n"), - m_pageDialogData.GetPaperSize().x, - m_pageDialogData.GetPaperSize().y, - m_pageDialogData.GetMarginTopLeft().x ); -#endif - - ret = wxID_OK; - } - else - { - ret = wxID_CANCEL; - } - - gtk_widget_destroy( m_widget ); - m_widget = NULL; - - return ret; -} - -bool wxGnomePageSetupDialog::Validate() -{ - return true; -} - -bool wxGnomePageSetupDialog::TransferDataToWindow() -{ - return true; -} - -bool wxGnomePageSetupDialog::TransferDataFromWindow() -{ - return true; -} - -//---------------------------------------------------------------------------- -// wxGnomePrinter -//---------------------------------------------------------------------------- - -IMPLEMENT_CLASS(wxGnomePrinter, wxPrinterBase) - -wxGnomePrinter::wxGnomePrinter( wxPrintDialogData *data ) : - wxPrinterBase( data ) -{ - m_gpc = NULL; - m_native_preview = false; -} - -wxGnomePrinter::~wxGnomePrinter() -{ -} - -bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) -{ - if (!printout) - { - sm_lastError = wxPRINTER_ERROR; - return false; - } - - wxPrintData printdata = GetPrintDialogData().GetPrintData(); - wxGnomePrintNativeData *native = - (wxGnomePrintNativeData*) printdata.GetNativeData(); - - GnomePrintJob *job = gnome_print_job_new( native->GetPrintConfig() ); - m_gpc = gnome_print_job_get_context (job); - - // The GnomePrintJob is temporarily stored in the - // native print data as the native print dialog - // needs to access it. - native->SetPrintJob( job ); - - - printout->SetIsPreview(false); - - if (m_printDialogData.GetMinPage() < 1) - m_printDialogData.SetMinPage(1); - if (m_printDialogData.GetMaxPage() < 1) - m_printDialogData.SetMaxPage(9999); - - wxDC *dc; - if (prompt) - dc = PrintDialog( parent ); - else - dc = new wxGnomePrintDC( this ); - - if (m_native_preview) - printout->SetIsPreview(true); - - if (!dc) - { - gnome_print_job_close( job ); - g_object_unref (G_OBJECT (job)); - sm_lastError = wxPRINTER_ERROR; - return false; - } - - wxSize ScreenPixels = wxGetDisplaySize(); - wxSize ScreenMM = wxGetDisplaySizeMM(); - - printout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()), - (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) ); - printout->SetPPIPrinter( wxGnomePrintDC::GetResolution(), - wxGnomePrintDC::GetResolution() ); - - printout->SetDC(dc); - - int w, h; - dc->GetSize(&w, &h); - printout->SetPageSizePixels((int)w, (int)h); - dc->GetSizeMM(&w, &h); - printout->SetPageSizeMM((int)w, (int)h); - - printout->OnPreparePrinting(); - - // Get some parameters from the printout, if defined - int fromPage, toPage; - int minPage, maxPage; - printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage); - - if (maxPage == 0) - { - gnome_print_job_close( job ); - g_object_unref (G_OBJECT (job)); - sm_lastError = wxPRINTER_ERROR; - return false; - } - - printout->OnBeginPrinting(); - - int minPageNum = minPage, maxPageNum = maxPage; - - if ( !m_printDialogData.GetAllPages() ) - { - minPageNum = m_printDialogData.GetFromPage(); - maxPageNum = m_printDialogData.GetToPage(); - } - - - int copyCount; - for ( copyCount = 1; - copyCount <= m_printDialogData.GetNoCopies(); - copyCount++ ) - { - if (!printout->OnBeginDocument(minPageNum, maxPageNum)) - { - wxLogError(_("Could not start printing.")); - sm_lastError = wxPRINTER_ERROR; - break; - } - - int pn; - for ( pn = minPageNum; - pn <= maxPageNum && printout->HasPage(pn); - pn++ ) - { - dc->StartPage(); - printout->OnPrintPage(pn); - dc->EndPage(); - } - - printout->OnEndDocument(); - printout->OnEndPrinting(); - } - - gnome_print_job_close( job ); - if (m_native_preview) - { - wxString title( _("Print preview") ); - gtk_widget_show( gnome_print_job_preview_new( job, (const guchar*)(const char*)wxGTK_CONV(title) )); - } - else - { - gnome_print_job_print( job ); - } - - g_object_unref (G_OBJECT (job)); - delete dc; - - return (sm_lastError == wxPRINTER_NO_ERROR); -} - -wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent ) -{ - wxGnomePrintDialog dialog( parent, &m_printDialogData ); - int ret = dialog.ShowModal(); - if (ret == wxID_CANCEL) - { - sm_lastError = wxPRINTER_ERROR; - return NULL; - } - - m_native_preview = ret == wxID_PREVIEW; - - m_printDialogData = dialog.GetPrintDialogData(); - return new wxGnomePrintDC( this ); -} - -bool wxGnomePrinter::Setup( wxWindow *parent ) -{ - return false; -} - -//----------------------------------------------------------------------------- -// wxGnomePrintDC -//----------------------------------------------------------------------------- - -IMPLEMENT_CLASS(wxGnomePrintDC, wxDCBase) - -wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer ) -{ - m_printer = printer; - - m_gpc = printer->GetPrintContext(); - - m_layout = gnome_print_pango_create_layout( m_gpc ); - m_fontdesc = pango_font_description_from_string( "Sans 12" ); - - 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 -} - -wxGnomePrintDC::~wxGnomePrintDC() -{ -} - -bool wxGnomePrintDC::Ok() const -{ - return true; -} - -bool wxGnomePrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style ) -{ - return false; -} - -bool wxGnomePrintDC::DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const -{ - return false; -} - -void wxGnomePrintDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) -{ - if (m_pen.GetStyle() == wxTRANSPARENT) return; - - SetPen( m_pen ); - - gs_lgp->gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) ); - gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) ); - gs_lgp->gnome_print_stroke ( m_gpc); - - CalcBoundingBox( x1, y1 ); - CalcBoundingBox( x2, y2 ); -} - -void wxGnomePrintDC::DoCrossHair(wxCoord x, wxCoord y) -{ -} - -void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc) -{ -} - -void wxGnomePrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) -{ -} - -void wxGnomePrintDC::DoDrawPoint(wxCoord x, wxCoord y) -{ -} - -void wxGnomePrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) -{ - if (m_pen.GetStyle() == wxTRANSPARENT) return; - - if (n <= 0) return; - - SetPen (m_pen); - - int i; - for ( i =0; ignome_print_moveto ( m_gpc, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) ); - - for (i = 1; i < n; i++) - gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) ); - - gs_lgp->gnome_print_stroke ( m_gpc); -} - -void wxGnomePrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle) -{ -} - -void wxGnomePrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle) -{ -} - -void wxGnomePrintDC::DoDrawRectangle(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) ); - gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) ); - gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) ); - gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) ); - gs_lgp->gnome_print_closepath( m_gpc ); - 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) ); - gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) ); - gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) ); - gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) ); - gs_lgp->gnome_print_closepath( m_gpc ); - gs_lgp->gnome_print_stroke( m_gpc ); - - CalcBoundingBox( x, y ); - CalcBoundingBox( x + width, y + height ); - } -} - -void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) -{ -} - -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 ); - 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 ); - gs_lgp->gnome_print_stroke( m_gpc ); - - CalcBoundingBox( x, y ); - CalcBoundingBox( x + width, y + height ); - } -} - -void wxGnomePrintDC::DoDrawSpline(wxList *points) -{ -} - -bool wxGnomePrintDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, - wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask, - wxCoord xsrcMask, wxCoord ysrcMask) -{ - return false; -} - -void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ) -{ - DoDrawBitmap( icon, x, y, true ); -} - -void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask ) -{ - if (!bitmap.Ok()) return; - - if (bitmap.HasPixbuf()) - { - GdkPixbuf *pixbuf = bitmap.GetPixbuf(); - guchar *raw_image = gdk_pixbuf_get_pixels( pixbuf ); - bool has_alpha = gdk_pixbuf_get_has_alpha( pixbuf ); - int rowstride = gdk_pixbuf_get_rowstride( pixbuf ); - int height = gdk_pixbuf_get_height( pixbuf ); - int width = gdk_pixbuf_get_width( pixbuf ); - - gnome_print_gsave( m_gpc ); - double matrix[6]; - matrix[0] = XLOG2DEVREL(width); - matrix[1] = 0; - matrix[2] = 0; - matrix[3] = YLOG2DEVREL(height); - matrix[4] = XLOG2DEV(x); - matrix[5] = YLOG2DEV(y+height); - gnome_print_concat( m_gpc, matrix ); - gs_lgp->gnome_print_moveto( m_gpc, 0, 0 ); - if (has_alpha) - gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride ); - else - gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride ); - gnome_print_grestore( m_gpc ); - } - else - { - wxImage image = bitmap.ConvertToImage(); - - if (!image.Ok()) return; - - gnome_print_gsave( m_gpc ); - double matrix[6]; - matrix[0] = XLOG2DEVREL(image.GetWidth()); - matrix[1] = 0; - matrix[2] = 0; - matrix[3] = YLOG2DEVREL(image.GetHeight()); - matrix[4] = XLOG2DEV(x); - matrix[5] = YLOG2DEV(y+image.GetHeight()); - gnome_print_concat( m_gpc, matrix ); - gs_lgp->gnome_print_moveto( m_gpc, 0, 0 ); - gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 ); - gnome_print_grestore( m_gpc ); - } -} - -void wxGnomePrintDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y ) -{ - DoDrawRotatedText( text, x, y, 0.0 ); -} - -void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) -{ - x = XLOG2DEV(x); - y = YLOG2DEV(y); - - bool underlined = m_font.Ok() && m_font.GetUnderlined(); - -#if wxUSE_UNICODE - const wxCharBuffer data = wxConvUTF8.cWC2MB( text ); -#else - const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text ); - if ( !wdata ) - return; - const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); -#endif - - size_t datalen = strlen((const char*)data); - pango_layout_set_text( m_layout, (const char*) data, datalen); - - if (underlined) - { - PangoAttrList *attrs = pango_attr_list_new(); - PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE); - a->start_index = 0; - a->end_index = datalen; - pango_attr_list_insert(attrs, a); - pango_layout_set_attributes(m_layout, attrs); - pango_attr_list_unref(attrs); - } - - if (m_textForegroundColour.Ok()) - { - unsigned char red = m_textForegroundColour.Red(); - unsigned char blue = m_textForegroundColour.Blue(); - unsigned char green = m_textForegroundColour.Green(); - - if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue)) - { - double redPS = (double)(red) / 255.0; - double bluePS = (double)(blue) / 255.0; - double greenPS = (double)(green) / 255.0; - - gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); - - m_currentRed = red; - m_currentBlue = blue; - m_currentGreen = green; - } - } - - 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 ); - - // actually apply scaled font - pango_layout_set_font_description( m_layout, m_fontdesc ); - - pango_layout_get_pixel_size( m_layout, &w, &h ); -#if 0 - if ( m_backgroundMode == wxSOLID ) - { - gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor()); - gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h); - gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor()); - } -#endif - // Draw layout. - gs_lgp->gnome_print_moveto (m_gpc, x, y); - if (fabs(angle) > 0.00001) - { - gnome_print_gsave( m_gpc ); - gnome_print_rotate( m_gpc, angle ); - gnome_print_pango_layout( m_gpc, m_layout ); - gnome_print_grestore( m_gpc ); - } - else - { - gnome_print_pango_layout( m_gpc, m_layout ); - } - - // reset unscaled size - pango_font_description_set_size( m_fontdesc, oldSize ); - - // actually apply unscaled font - pango_layout_set_font_description( m_layout, m_fontdesc ); - } - else - { - pango_layout_get_pixel_size( m_layout, &w, &h ); -#if 0 - if ( m_backgroundMode == wxSOLID ) - { - gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor()); - gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h); - gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor()); - } -#endif - // Draw layout. - gs_lgp->gnome_print_moveto (m_gpc, x, y); - if (fabs(angle) > 0.00001) - { - gnome_print_gsave( m_gpc ); - gnome_print_rotate( m_gpc, angle ); - gnome_print_pango_layout( m_gpc, m_layout ); - gnome_print_grestore( m_gpc ); - } - else - { - gnome_print_pango_layout( m_gpc, m_layout ); - } - } - - if (underlined) - { - // undo underline attributes setting: - pango_layout_set_attributes(m_layout, NULL); - } - - CalcBoundingBox (x + w, y + h); -} - -void wxGnomePrintDC::Clear() -{ -} - -void wxGnomePrintDC::SetFont( const wxFont& font ) -{ - m_font = font; - - if (m_font.Ok()) - { - if (m_fontdesc) - pango_font_description_free( m_fontdesc ); - - m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); - - pango_layout_set_font_description( m_layout, m_fontdesc ); - } -} - -void wxGnomePrintDC::SetPen( const wxPen& pen ) -{ - if (!pen.Ok()) return; - - // TODO: support for pen styles other than solid (use gnome_print_setdash) - - m_pen = pen; - - gs_lgp->gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f ); - - static const double dotted[] = {2.0, 5.0}; - static const double short_dashed[] = {4.0, 4.0}; - static const double wxCoord_dashed[] = {4.0, 8.0}; - static const double dotted_dashed[] = {6.0, 6.0, 2.0, 6.0}; - - switch (m_pen.GetStyle()) - { - case wxDOT: gnome_print_setdash( m_gpc, 2, dotted, 0 ); break; - case wxSHORT_DASH: gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break; - case wxLONG_DASH: gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break; - case wxDOT_DASH: gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break; - case wxSOLID: - case wxTRANSPARENT: - default: gnome_print_setdash( m_gpc, 0, NULL, 0 ); break; - } - - - unsigned char red = m_pen.GetColour().Red(); - unsigned char blue = m_pen.GetColour().Blue(); - unsigned char green = m_pen.GetColour().Green(); - - if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue)) - { - double redPS = (double)(red) / 255.0; - double bluePS = (double)(blue) / 255.0; - double greenPS = (double)(green) / 255.0; - - gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); - - m_currentRed = red; - m_currentBlue = blue; - m_currentGreen = green; - } -} - -void wxGnomePrintDC::SetBrush( const wxBrush& brush ) -{ - if (!brush.Ok()) return; - - m_brush = brush; - - // Brush colour - unsigned char red = m_brush.GetColour().Red(); - unsigned char blue = m_brush.GetColour().Blue(); - unsigned char green = m_brush.GetColour().Green(); - - if (!m_colour) - { - // Anything not white is black - if (! (red == (unsigned char) 255 && - blue == (unsigned char) 255 && - green == (unsigned char) 255) ) - { - red = (unsigned char) 0; - green = (unsigned char) 0; - blue = (unsigned char) 0; - } - // setgray here ? - } - - if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue)) - { - double redPS = (double)(red) / 255.0; - double bluePS = (double)(blue) / 255.0; - double greenPS = (double)(green) / 255.0; - - gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); - - m_currentRed = red; - m_currentBlue = blue; - m_currentGreen = green; - } -} - -void wxGnomePrintDC::SetLogicalFunction( int function ) -{ -} - -void wxGnomePrintDC::SetBackground( const wxBrush& brush ) -{ -} - -void wxGnomePrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) -{ -} - -void wxGnomePrintDC::DestroyClippingRegion() -{ -} - -bool wxGnomePrintDC::StartDoc(const wxString& message) -{ - SetDeviceOrigin( 0,0 ); - - return true; -} - -void wxGnomePrintDC::EndDoc() -{ - gnome_print_end_doc( m_gpc ); -} - -void wxGnomePrintDC::StartPage() -{ - gnome_print_beginpage( m_gpc, (const guchar*) "1" ); -} - -void wxGnomePrintDC::EndPage() -{ - gnome_print_showpage( m_gpc ); -} - -wxCoord wxGnomePrintDC::GetCharHeight() const -{ - pango_layout_set_text( m_layout, "H", 1 ); - - int w,h; - pango_layout_get_pixel_size( m_layout, &w, &h ); - - return h; -} - -wxCoord wxGnomePrintDC::GetCharWidth() const -{ - pango_layout_set_text( m_layout, "H", 1 ); - - int w,h; - pango_layout_get_pixel_size( m_layout, &w, &h ); - - return w; -} - -void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height, - wxCoord *descent, - wxCoord *externalLeading, - wxFont *theFont ) const -{ - if ( width ) - *width = 0; - if ( height ) - *height = 0; - if ( descent ) - *descent = 0; - if ( externalLeading ) - *externalLeading = 0; - - if (string.IsEmpty()) - { - return; - } - - // Set new font description - if (theFont) - pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description ); - - // Set layout's text -#if wxUSE_UNICODE - const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); - const char *dataUTF8 = (const char *)data; -#else - const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); - if ( !wdata ) - { - if (width) (*width) = 0; - if (height) (*height) = 0; - return; - } - const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); - const char *dataUTF8 = (const char *)data; -#endif - - if ( !dataUTF8 ) - { - // hardly ideal, but what else can we do if conversion failed? - return; - } - - pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) ); - - int w,h; - pango_layout_get_pixel_size( m_layout, &w, &h ); - - if (width) - *width = (wxCoord) w; - if (height) - *height = (wxCoord) h; - if (descent) - { - PangoLayoutIter *iter = pango_layout_get_iter(m_layout); - int baseline = pango_layout_iter_get_baseline(iter); - pango_layout_iter_free(iter); - *descent = h - PANGO_PIXELS(baseline); - } - - // Reset old font description - if (theFont) - pango_layout_set_font_description( m_layout, m_fontdesc ); -} - -void wxGnomePrintDC::DoGetSize(int* width, int* height) const -{ - wxGnomePrintNativeData *native = - (wxGnomePrintNativeData*) m_printData.GetNativeData(); - - // Query page size. This seems to omit the margins - // right now, although it shouldn't - double pw,ph; - gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph ); - - if (width) - *width = (int) (pw + 0.5); - if (height) - *height = (int) (ph + 0.5); -} - -void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const -{ - wxGnomePrintNativeData *native = - (wxGnomePrintNativeData*) m_printData.GetNativeData(); - - // This code assumes values in Pts. - - double pw,ph; - gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph ); - - // Convert to mm. - - const GnomePrintUnit *mm_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); - const GnomePrintUnit *pts_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" ); - gnome_print_convert_distance( &pw, pts_unit, mm_unit ); - gnome_print_convert_distance( &ph, pts_unit, mm_unit ); - - if (width) - *width = (int) (pw + 0.5); - if (height) - *height = (int) (ph + 0.5); -} - -wxSize wxGnomePrintDC::GetPPI() const -{ - return wxSize(72,72); -} - -void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) -{ - m_signX = (xLeftRight ? 1 : -1); - m_signY = (yBottomUp ? 1 : -1); - - ComputeScaleAndOrigin(); -} - -void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y ) -{ - int h = 0; - int w = 0; - GetSize( &w, &h ); - - wxDC::SetDeviceOrigin( x, h-y ); -} - -void wxGnomePrintDC::SetResolution(int ppi) -{ -} - -int wxGnomePrintDC::GetResolution() -{ - return 72; -} - - -class wxGnomePrintModule: public wxModule -{ -public: - wxGnomePrintModule() {} - bool OnInit(); - void OnExit(); - -private: - DECLARE_DYNAMIC_CLASS(wxGnomePrintModule) -}; - -bool wxGnomePrintModule::OnInit() -{ - gs_lgp = new wxGnomePrintLibrary; - if (gs_lgp->IsOk()) - wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory ); - return true; -} - -void wxGnomePrintModule::OnExit() -{ - delete gs_lgp; -} - -IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule) - -#endif - // wxUSE_LIBGNOMEPRINT