X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8c419a5c4d7f473adb4a77853aa90d166275ed20..1722a3f626f7b29b42a22fc6329ce12fb5e8ed90:/src/gtk/gnome/gprint.cpp diff --git a/src/gtk/gnome/gprint.cpp b/src/gtk/gnome/gprint.cpp index 05c48f8297..2f7425c839 100644 --- a/src/gtk/gnome/gprint.cpp +++ b/src/gtk/gnome/gprint.cpp @@ -15,18 +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/gtk/private.h" -#include "wx/module.h" #include "wx/dynlib.h" -#include "wx/dcmemory.h" -#include "wx/log.h" -#include "wx/icon.h" +#include "wx/paper.h" #include #include @@ -37,8 +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 @@ -111,6 +116,11 @@ public: wxDL_METHOD_DEFINE( gint, gnome_print_grestore, (GnomePrintContext *pc), (pc), 0 ) + wxDL_METHOD_DEFINE( gint, gnome_print_clip, + (GnomePrintContext *pc), (pc), 0 ) + wxDL_METHOD_DEFINE( gint, gnome_print_eoclip, + (GnomePrintContext *pc), (pc), 0 ) + wxDL_METHOD_DEFINE( gint, gnome_print_beginpage, (GnomePrintContext *pc, const guchar* name), (pc, name), 0 ) wxDL_METHOD_DEFINE( gint, gnome_print_showpage, @@ -143,6 +153,17 @@ public: (void), (), NULL ) wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set, (GnomePrintConfig *config, const guchar *key, const guchar *value), (config, key, value), false ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_double, + (GnomePrintConfig *config, const guchar *key, gdouble value), (config, key, value), false ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_int, + (GnomePrintConfig *config, const guchar *key, gint value), (config, key, value), false ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_boolean, + (GnomePrintConfig *config, const guchar *key, gboolean value), (config, key, value), false ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_length, + (GnomePrintConfig *config, const guchar *key, gdouble value, const GnomePrintUnit *unit), (config, key, value, unit), false ) + + wxDL_METHOD_DEFINE( guchar*, gnome_print_config_get, + (GnomePrintConfig *config, const guchar *key), (config, key), NULL ) wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_length, (GnomePrintConfig *config, const guchar *key, gdouble *val, const GnomePrintUnit **unit), (config, key, val, unit), false ) @@ -166,6 +187,8 @@ 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() @@ -227,6 +250,9 @@ void wxGnomePrintLibrary::InitializeMethods() wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_gsave, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_grestore, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_clip, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_eoclip, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_beginpage, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_showpage, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_end_doc, success ) @@ -245,6 +271,12 @@ void wxGnomePrintLibrary::InitializeMethods() wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_default, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_set, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_set_boolean, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_set_double, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_set_int, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_set_length, success ) + + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_get, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_config_get_length, success ) wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_new, success ) @@ -277,18 +309,97 @@ wxGnomePrintNativeData::wxGnomePrintNativeData() wxGnomePrintNativeData::~wxGnomePrintNativeData() { - g_object_unref (G_OBJECT (m_config)); + g_object_unref (m_config); } bool wxGnomePrintNativeData::TransferTo( wxPrintData &data ) { - // TODO + guchar *res = gs_lgp->gnome_print_config_get( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION ); + if (g_ascii_strcasecmp((const gchar *)res,"R90") == 0) + data.SetOrientation( wxLANDSCAPE ); + else + data.SetOrientation( wxPORTRAIT ); + g_free( res ); + return true; } bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data ) { - // TODO + if (data.GetOrientation() == wxLANDSCAPE) + { + gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION, + (guchar*)(char*)"R90" ); + } + else + { + gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION, + (guchar*)(char*)"R0" ); + } + + if (data.GetCollate()) + { + gs_lgp->gnome_print_config_set_boolean( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_COLLATE, + TRUE ); + } + else + { + gs_lgp->gnome_print_config_set_boolean( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_COLLATE, + FALSE ); + } + + switch (data.GetPaperId()) + { + case wxPAPER_A3: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"A3" ); + break; + case wxPAPER_A5: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"A5" ); + break; + case wxPAPER_B4: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"B4" ); + break; + case wxPAPER_B5: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"B5" ); + break; + case wxPAPER_LETTER: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"USLetter" ); + break; + case wxPAPER_LEGAL: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"USLegal" ); + break; + case wxPAPER_EXECUTIVE: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"Executive" ); + break; + case wxPAPER_ENV_C5: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"C5" ); + break; + case wxPAPER_ENV_C6: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"C6" ); + break; + case wxPAPER_NONE: break; + + default: + case wxPAPER_A4: gs_lgp->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"A4" ); + break; + } + return true; } @@ -305,14 +416,14 @@ 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, @@ -350,6 +461,11 @@ wxDialog *wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrint return NULL; } +wxDC* wxGnomePrintFactory::CreatePrinterDC( const wxPrintData& data ) +{ + return new wxGnomePrintDC(data); +} + bool wxGnomePrintFactory::HasOwnPrintToFile() { return true; @@ -416,6 +532,8 @@ wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintData *data ) void wxGnomePrintDialog::Init() { wxPrintData data = m_printDialogData.GetPrintData(); + + data.ConvertToNative(); wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) data.GetNativeData(); @@ -445,8 +563,6 @@ wxGnomePrintDialog::~wxGnomePrintDialog() 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) @@ -457,6 +573,8 @@ int wxGnomePrintDialog::ShowModal() return wxID_CANCEL; } + m_printDialogData.GetPrintData().ConvertFromNative(); + gint copies = 1; gboolean collate = false; gs_lgp->gnome_print_dialog_get_copies( (GnomePrintDialog*) m_widget, &copies, &collate ); @@ -524,14 +642,36 @@ wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent, if (data) m_pageDialogData = *data; + m_pageDialogData.GetPrintData().ConvertToNative(); + wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData(); - // This is required as the page setup dialog + // This *was* required as the page setup dialog // calculates wrong values otherwise. +#if 0 gs_lgp->gnome_print_config_set( native->GetPrintConfig(), (const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT, (const guchar*) "Pts" ); +#endif + + GnomePrintConfig *config = native->GetPrintConfig(); + + const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); + + double ml = (double) m_pageDialogData.GetMarginTopLeft().x; + double mt = (double) m_pageDialogData.GetMarginTopLeft().y; + double mr = (double) m_pageDialogData.GetMarginBottomRight().x; + double mb = (double) m_pageDialogData.GetMarginBottomRight().y; + + gs_lgp->gnome_print_config_set_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, ml, mm_unit ); + gs_lgp->gnome_print_config_set_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, mr, mm_unit ); + gs_lgp->gnome_print_config_set_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, mt, mm_unit ); + gs_lgp->gnome_print_config_set_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, mb, mm_unit ); m_widget = gtk_dialog_new(); @@ -568,19 +708,18 @@ 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 + m_pageDialogData.GetPrintData().ConvertFromNative(); // 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; gs_lgp->gnome_print_config_get_length (config, (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL); @@ -595,9 +734,8 @@ int wxGnomePageSetupDialog::ShowModal() gs_lgp->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. + // This code converts correctly from what the user chose + // as the unit although I query Pts here const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); const GnomePrintUnit *pts_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" ); gs_lgp->gnome_print_convert_distance( &ml, pts_unit, mm_unit ); @@ -612,13 +750,6 @@ int wxGnomePageSetupDialog::ShowModal() 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 @@ -656,7 +787,6 @@ IMPLEMENT_CLASS(wxGnomePrinter, wxPrinterBase) wxGnomePrinter::wxGnomePrinter( wxPrintDialogData *data ) : wxPrinterBase( data ) { - m_gpc = NULL; m_native_preview = false; } @@ -673,11 +803,11 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) } wxPrintData printdata = GetPrintDialogData().GetPrintData(); + wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) printdata.GetNativeData(); GnomePrintJob *job = gs_lgp->gnome_print_job_new( native->GetPrintConfig() ); - m_gpc = gs_lgp->gnome_print_job_get_context (job); // The GnomePrintJob is temporarily stored in the // native print data as the native print dialog @@ -696,7 +826,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) if (prompt) dc = PrintDialog( parent ); else - dc = new wxGnomePrintDC( this ); + dc = new wxGnomePrintDC( printdata ); if (m_native_preview) printout->SetIsPreview(true); @@ -704,8 +834,9 @@ 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; } @@ -722,9 +853,10 @@ 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 @@ -735,7 +867,7 @@ 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; } @@ -780,15 +912,20 @@ 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); @@ -807,7 +944,7 @@ wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent ) m_native_preview = ret == wxID_PREVIEW; m_printDialogData = dialog.GetPrintDialogData(); - return new wxGnomePrintDC( this ); + return new wxGnomePrintDC( m_printDialogData.GetPrintData() ); } bool wxGnomePrinter::Setup( wxWindow *parent ) @@ -821,14 +958,19 @@ bool wxGnomePrinter::Setup( wxWindow *parent ) IMPLEMENT_CLASS(wxGnomePrintDC, wxDC) -wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer ) +wxGnomePrintDC::wxGnomePrintDC( const wxPrintData& data ) { - m_printer = printer; + m_printData = data; - m_gpc = printer->GetPrintContext(); + wxGnomePrintNativeData *native = + (wxGnomePrintNativeData*) m_printData.GetNativeData(); + + m_job = native->GetPrintJob(); + m_gpc = gs_lgp->gnome_print_job_get_context (m_job); 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; @@ -836,13 +978,15 @@ 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() { } -bool wxGnomePrintDC::Ok() const +bool wxGnomePrintDC::IsOk() const { return true; } @@ -906,25 +1050,25 @@ 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); @@ -1155,32 +1299,32 @@ void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, } } -void wxGnomePrintDC::makeEllipticalPath(wxCoord x, wxCoord y, +void wxGnomePrintDC::makeEllipticalPath(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - double r = 4 * (sqrt (2) - 1) / 3; + 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), + 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)), + XLOG2DEV(x + (wxCoord) rint(halfW + halfWR)), YLOG2DEV(y + height), - XLOG2DEV(x + halfWI), + XLOG2DEV(x + halfWI), YLOG2DEV(y + height) ); gs_lgp->gnome_print_curveto( m_gpc, - XLOG2DEV(x + (wxCoord) rint(halfW - halfWR)), + XLOG2DEV(x + (wxCoord) rint(halfW - halfWR)), YLOG2DEV(y + height), XLOG2DEV(x), YLOG2DEV(y + (wxCoord) rint (halfH + halfHR)), @@ -1197,7 +1341,7 @@ void wxGnomePrintDC::makeEllipticalPath(wxCoord x, wxCoord y, XLOG2DEV(x + width), YLOG2DEV(y + (wxCoord) rint(halfH - halfHR)), XLOG2DEV(x + width), YLOG2DEV(y + halfHI) ); - + gs_lgp->gnome_print_closepath(m_gpc); } @@ -1368,17 +1512,15 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord bool underlined = m_font.Ok() && m_font.GetUnderlined(); -#if wxUSE_UNICODE - const wxCharBuffer data = wxConvUTF8.cWC2MB( text ); + // 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 wxWCharBuffer wdata = wxConvLocal.cMB2WC( text ); - if ( !wdata ) - return; - const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); + const wxCharBuffer data = text.utf8_str(); #endif - size_t datalen = strlen((const char*)data); - pango_layout_set_text( m_layout, (const char*) data, datalen); + size_t datalen = strlen(data); + pango_layout_set_text( m_layout, data, datalen); if (underlined) { @@ -1529,7 +1671,7 @@ 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: + 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 @@ -1618,16 +1760,36 @@ void wxGnomePrintDC::SetBackground( const wxBrush& brush ) void wxGnomePrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { + wxDC::DoSetClippingRegion( x, y, width, height ); + + gs_lgp->gnome_print_gsave( m_gpc ); + + 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_clip( m_gpc ); } void wxGnomePrintDC::DestroyClippingRegion() { + wxDC::DestroyClippingRegion(); + + gs_lgp->gnome_print_grestore( m_gpc ); + +#if 0 + // not needed, we set the values in each + // drawing method anyways + SetPen( m_pen ); + SetBrush( m_brush ); + SetFont( m_font ); +#endif } bool wxGnomePrintDC::StartDoc(const wxString& message) { - SetDeviceOrigin( 0,0 ); - return true; } @@ -1669,7 +1831,7 @@ 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; @@ -1690,36 +1852,35 @@ void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxC 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; + + // 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 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; + const wxCharBuffer dataUTF8 = string.utf8_str(); #endif - if ( !dataUTF8 ) - { - // hardly ideal, but what else can we do if conversion failed? - return; - } + PangoFontDescription *desc = (theFont) ? theFont->GetNativeFontInfo()->description : m_fontdesc; + + gint oldSize = pango_font_description_get_size( desc ); + double size = oldSize; + size = size * m_scaleY; + pango_font_description_set_size( desc, (gint)size ); + + // apply scaled font + pango_layout_set_font_description( m_layout, desc ); pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) ); - int w,h; + int w, h; pango_layout_get_pixel_size( m_layout, &w, &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); @@ -1728,9 +1889,11 @@ void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxC *descent = h - PANGO_PIXELS(baseline); } - // Reset old font description - if (theFont) - pango_layout_set_font_description( m_layout, m_fontdesc ); + // reset unscaled size + pango_font_description_set_size( desc, oldSize ); + + // reset unscaled font + pango_layout_set_font_description( m_layout, m_fontdesc ); } void wxGnomePrintDC::DoGetSize(int* width, int* height) const @@ -1739,7 +1902,6 @@ 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 ); @@ -1785,13 +1947,24 @@ void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) ComputeScaleAndOrigin(); } +void wxGnomePrintDC::SetLogicalOrigin( wxCoord x, wxCoord y ) +{ + wxDC::SetLogicalOrigin( x, y ); +} + void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y ) { - int h = 0; - int w = 0; - GetSize( &w, &h ); + wxDC::SetDeviceOrigin( x, y ); +} - wxDC::SetDeviceOrigin( x, h-y ); +void wxGnomePrintDC::SetPrintData(const wxPrintData& data) +{ + m_printData = data; + + if (m_printData.GetOrientation() == wxPORTRAIT) + GetSize( NULL, &m_deviceOffsetY ); + else + GetSize( &m_deviceOffsetY, NULL ); } void wxGnomePrintDC::SetResolution(int ppi) @@ -1830,5 +2003,96 @@ 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