X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/16744532da3c371a8567b7d782c776d8deeb591b..56b6cf265c5930dee9505aa5f2ed5c233f91bd23:/src/gtk/gnome/gprint.cpp?ds=sidebyside diff --git a/src/gtk/gnome/gprint.cpp b/src/gtk/gnome/gprint.cpp index 765df86c4e..2f93b67ba7 100644 --- a/src/gtk/gnome/gprint.cpp +++ b/src/gtk/gnome/gprint.cpp @@ -1,16 +1,13 @@ ///////////////////////////////////////////////////////////////////////////// -// 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" @@ -24,11 +21,12 @@ #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/dcmemory.h" +#include "wx/log.h" +#include "wx/icon.h" #include #include @@ -37,6 +35,7 @@ #include #include +static const double RAD2DEG = 180.0 / M_PI; #include "wx/html/forcelnk.h" FORCE_LINK_ME(gnome_print) @@ -50,7 +49,7 @@ FORCE_LINK_ME(gnome_print) 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; @@ -60,35 +59,35 @@ class wxGnomePrintLibrary public: wxGnomePrintLibrary(); ~wxGnomePrintLibrary(); - + bool IsOk(); void InitializeMethods(); - + private: bool m_ok; wxDynamicLibrary *m_gnome_print_lib; wxDynamicLibrary *m_gnome_printui_lib; public: - wxDL_METHOD_DEFINE( gint, gnome_print_newpath, + wxDL_METHOD_DEFINE( gint, gnome_print_newpath, (GnomePrintContext *pc), (pc), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_moveto, + wxDL_METHOD_DEFINE( gint, gnome_print_moveto, (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_lineto, + wxDL_METHOD_DEFINE( gint, gnome_print_lineto, (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_arcto, + wxDL_METHOD_DEFINE( gint, gnome_print_arcto, (GnomePrintContext *pc, gdouble x, gdouble y, gdouble radius, gdouble angle1, gdouble angle2, gint direction ), (pc, x, y, radius, angle1, angle2, direction), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_curveto, + 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, + wxDL_METHOD_DEFINE( gint, gnome_print_closepath, (GnomePrintContext *pc), (pc), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_stroke, + wxDL_METHOD_DEFINE( gint, gnome_print_stroke, (GnomePrintContext *pc), (pc), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_fill, + wxDL_METHOD_DEFINE( gint, gnome_print_fill, (GnomePrintContext *pc), (pc), 0 ) - wxDL_METHOD_DEFINE( gint, gnome_print_setrgbcolor, + 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, + wxDL_METHOD_DEFINE( gint, gnome_print_setlinewidth, (GnomePrintContext *pc, gdouble width), (pc, width), 0 ) wxDL_METHOD_DEFINE( gint, gnome_print_setdash, (GnomePrintContext *pc, gint n_values, const gdouble *values, gdouble offset), (pc, n_values, values, offset), 0 ) @@ -97,7 +96,7 @@ public: (GnomePrintContext *pc, const guchar *data, gint width, gint height, gint rowstride), (pc, data, width, height, rowstride ), 0 ) wxDL_METHOD_DEFINE( gint, gnome_print_rgbaimage, (GnomePrintContext *pc, const guchar *data, gint width, gint height, gint rowstride), (pc, data, width, height, rowstride ), 0 ) - + wxDL_METHOD_DEFINE( gint, gnome_print_concat, (GnomePrintContext *pc, const gdouble *matrix), (pc, matrix), 0 ) wxDL_METHOD_DEFINE( gint, gnome_print_scale, @@ -111,19 +110,19 @@ public: (GnomePrintContext *pc), (pc), 0 ) wxDL_METHOD_DEFINE( gint, gnome_print_grestore, (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, (GnomePrintContext *pc), (pc), 0 ) wxDL_METHOD_DEFINE( gint, gnome_print_end_doc, (GnomePrintContext *pc), (pc), 0 ) - + wxDL_METHOD_DEFINE( PangoLayout*, gnome_print_pango_create_layout, (GnomePrintContext *gpc), (gpc), NULL ) wxDL_METHOD_DEFINE( void, gnome_print_pango_layout, (GnomePrintContext *gpc, PangoLayout *layout), (gpc, layout), /**/ ) - + wxDL_METHOD_DEFINE( GnomePrintJob*, gnome_print_job_new, (GnomePrintConfig *config), (config), NULL ) wxDL_METHOD_DEFINE( GnomePrintContext*, gnome_print_job_get_context, @@ -147,7 +146,7 @@ public: wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_length, (GnomePrintConfig *config, const guchar *key, gdouble *val, const GnomePrintUnit **unit), (config, key, val, unit), false ) - wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_dialog_new, + wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_dialog_new, (GnomePrintJob *gpj, const guchar *title, gint flags), (gpj, title, flags), NULL ) wxDL_METHOD_DEFINE( void, gnome_print_dialog_construct_range_page, (GnomePrintDialog *gpd, gint flags, gint start, gint end, @@ -161,7 +160,7 @@ public: (GnomePrintDialog *gpd), (gpd), GNOME_PRINT_RANGETYPE_NONE ) wxDL_METHOD_DEFINE( int, gnome_print_dialog_get_range_page, (GnomePrintDialog *gpd, gint *start, gint *end), (gpd, start, end), 0 ) - + wxDL_METHOD_DEFINE( GtkWidget*, gnome_paper_selector_new_with_flags, (GnomePrintConfig *config, gint flags), (config, flags), NULL ) @@ -175,15 +174,15 @@ wxGnomePrintLibrary::wxGnomePrintLibrary() m_gnome_printui_lib = NULL; wxLogNull log; - + m_gnome_print_lib = new wxDynamicLibrary( wxT("libgnomeprint-2-2.so.0") ); m_ok = m_gnome_print_lib->IsLoaded(); - if (!m_ok) return; - + if (!m_ok) return; + m_gnome_printui_lib = new wxDynamicLibrary( wxT("libgnomeprintui-2-2.so.0") ); m_ok = m_gnome_printui_lib->IsLoaded(); - if (!m_ok) return; - + if (!m_ok) return; + InitializeMethods(); } @@ -216,18 +215,18 @@ void wxGnomePrintLibrary::InitializeMethods() wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setrgbcolor, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setlinewidth, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_setdash, success ) - + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rgbimage, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rgbaimage, success ) - + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_concat, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_scale, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_rotate, success ) wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_translate, success ) - + 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_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 ) @@ -258,7 +257,7 @@ void wxGnomePrintLibrary::InitializeMethods() wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_paper_selector_new_with_flags, success ) wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_job_preview_new, success ) - + m_ok = true; } @@ -292,7 +291,7 @@ bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data ) // TODO return true; } - + //---------------------------------------------------------------------------- // wxGnomePrintFactory //---------------------------------------------------------------------------- @@ -301,46 +300,46 @@ wxPrinterBase* wxGnomePrintFactory::CreatePrinter( wxPrintDialogData *data ) { return new wxGnomePrinter( data ); } - -wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview, - wxPrintout *printout, + +wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview, + wxPrintout *printout, wxPrintDialogData *data ) { return new wxPostScriptPrintPreview( preview, printout, data ); } -wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview, - wxPrintout *printout, +wxPrintPreviewBase *wxGnomePrintFactory::CreatePrintPreview( wxPrintout *preview, + wxPrintout *printout, wxPrintData *data ) { return new wxPostScriptPrintPreview( preview, printout, data ); } -wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent, +wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent, wxPrintDialogData *data ) { return new wxGnomePrintDialog( parent, data ); } -wxPrintDialogBase *wxGnomePrintFactory::CreatePrintDialog( wxWindow *parent, +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. +// 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; @@ -370,7 +369,7 @@ wxString wxGnomePrintFactory::CreatePrinterLine() bool wxGnomePrintFactory::HasStatusLine() { // redundant now - return true; + return true; } wxString wxGnomePrintFactory::CreateStatusLine() @@ -398,7 +397,7 @@ wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData *dat { if (data) m_printDialogData = *data; - + Init(); } @@ -420,9 +419,9 @@ void wxGnomePrintDialog::Init() wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) data.GetNativeData(); - - m_widget = gs_lgp->gnome_print_dialog_new( native->GetPrintJob(), - (guchar*)"Print", + + m_widget = gs_lgp->gnome_print_dialog_new( native->GetPrintJob(), + (guchar*)"Print", GNOME_PRINT_DIALOG_RANGE|GNOME_PRINT_DIALOG_COPIES ); int flag = 0; @@ -449,12 +448,12 @@ 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) + + if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL) { gtk_widget_destroy(m_widget); m_widget = NULL; - + return wxID_CANCEL; } @@ -485,10 +484,10 @@ int wxGnomePrintDialog::ShowModal() gtk_widget_destroy(m_widget); m_widget = NULL; - + if (response == GNOME_PRINT_DIALOG_RESPONSE_PREVIEW) return wxID_PREVIEW; - + return wxID_OK; } @@ -524,7 +523,7 @@ wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent, { if (data) m_pageDialogData = *data; - + wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData(); @@ -533,27 +532,27 @@ wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent, gs_lgp->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 = gs_lgp->gnome_paper_selector_new_with_flags( native->GetPrintConfig(), + GtkWidget *main = gs_lgp->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_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); + gtk_dialog_set_default_response (GTK_DIALOG (m_widget), + GTK_RESPONSE_OK); } wxGnomePageSetupDialog::~wxGnomePageSetupDialog() @@ -570,7 +569,7 @@ 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) ); @@ -581,22 +580,22 @@ int wxGnomePageSetupDialog::ShowModal() // 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). + // 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); - gs_lgp->gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL); - gs_lgp->gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL); - gs_lgp->gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL); - gs_lgp->gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL); - 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 + gs_lgp->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL); + gs_lgp->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL); + gs_lgp->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL); + gs_lgp->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL); + gs_lgp->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL); + 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. const GnomePrintUnit *mm_unit = gs_lgp->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); @@ -610,23 +609,23 @@ int wxGnomePageSetupDialog::ShowModal() 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"), + 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; @@ -674,13 +673,13 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) } wxPrintData printdata = GetPrintDialogData().GetPrintData(); - wxGnomePrintNativeData *native = + 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 + // The GnomePrintJob is temporarily stored in the // native print data as the native print dialog // needs to access it. native->SetPrintJob( job ); @@ -692,16 +691,16 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) 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) { gs_lgp->gnome_print_job_close( job ); @@ -717,7 +716,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) ); printout->SetPPIPrinter( wxGnomePrintDC::GetResolution(), wxGnomePrintDC::GetResolution() ); - + printout->SetDC(dc); int w, h; @@ -725,9 +724,9 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) 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; @@ -740,7 +739,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) sm_lastError = wxPRINTER_ERROR; return false; } - + printout->OnBeginPrinting(); int minPageNum = minPage, maxPageNum = maxPage; @@ -751,7 +750,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) maxPageNum = m_printDialogData.GetToPage(); } - + int copyCount; for ( copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); @@ -763,35 +762,40 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) 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(); } - + 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)); delete dc; - + return (sm_lastError == wxPRINTER_NO_ERROR); } @@ -804,9 +808,9 @@ wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent ) sm_lastError = wxPRINTER_CANCELLED; return NULL; } - + m_native_preview = ret == wxID_PREVIEW; - + m_printDialogData = dialog.GetPrintDialogData(); return new wxGnomePrintDC( this ); } @@ -825,16 +829,16 @@ IMPLEMENT_CLASS(wxGnomePrintDC, wxDC) wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer ) { m_printer = printer; - + m_gpc = printer->GetPrintContext(); - + m_layout = gs_lgp->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 } @@ -861,7 +865,7 @@ bool wxGnomePrintDC::DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const 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) ); @@ -878,6 +882,58 @@ void wxGnomePrintDC::DoCrossHair(wxCoord x, wxCoord y) void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc) { + double dx = x1 - xc; + double dy = y1 - yc; + double radius = sqrt((double)(dx*dx+dy*dy)); + double alpha1, alpha2; + if (x1 == x2 && y1 == y2) + { + alpha1 = 0.0; + alpha2 = 360.0; + } + else + if (radius == 0.0) + { + alpha1 = alpha2 = 0.0; + } + else + { + alpha1 = (x1 - xc == 0) ? + (y1 - yc < 0) ? 90.0 : -90.0 : + -atan2(double(y1-yc), double(x1-xc)) * RAD2DEG; + alpha2 = (x2 - xc == 0) ? + (y2 - yc < 0) ? 90.0 : -90.0 : + -atan2(double(y2-yc), double(x2-xc)) * RAD2DEG; + + while (alpha1 <= 0) alpha1 += 360; + while (alpha2 <= 0) alpha2 += 360; // adjust angles to be between + while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree + 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 ); + + 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 ); + + gs_lgp->gnome_print_stroke( m_gpc ); + } + + CalcBoundingBox (x1, y1); + CalcBoundingBox (x2, y2); + CalcBoundingBox (xc, yc); } void wxGnomePrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) @@ -888,39 +944,39 @@ void wxGnomePrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,d int xx = XLOG2DEV(x); int yy = YLOG2DEV(y); - gs_lgp->gnome_print_gsave( m_gpc ); + gs_lgp->gnome_print_gsave( m_gpc ); gs_lgp->gnome_print_translate( m_gpc, xx, yy ); double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w); gs_lgp->gnome_print_scale( m_gpc, 1.0, scale ); - + xx = 0; yy = 0; if (m_brush.GetStyle () != wxTRANSPARENT) { SetBrush( m_brush ); - + gs_lgp->gnome_print_moveto ( m_gpc, xx, yy ); - gs_lgp->gnome_print_arcto( m_gpc, xx, yy, + gs_lgp->gnome_print_arcto( m_gpc, xx, yy, XLOG2DEVREL(w)/2, sa, ea, 0 ); gs_lgp->gnome_print_moveto ( m_gpc, xx, yy ); - + gs_lgp->gnome_print_fill( m_gpc ); } - + if (m_pen.GetStyle () != wxTRANSPARENT) { SetPen (m_pen); - - gs_lgp->gnome_print_arcto( m_gpc, xx, yy, + + gs_lgp->gnome_print_arcto( m_gpc, xx, yy, XLOG2DEVREL(w)/2, sa, ea, 0 ); - + gs_lgp->gnome_print_stroke( m_gpc ); } - + gs_lgp->gnome_print_grestore( m_gpc ); - + CalcBoundingBox( x, y ); CalcBoundingBox( x+w, y+h ); } @@ -942,7 +998,7 @@ void wxGnomePrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoo CalcBoundingBox( points[i].x+xoffset, points[i].y+yoffset); gs_lgp->gnome_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) ); @@ -956,7 +1012,7 @@ void wxGnomePrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxC if (m_brush.GetStyle () != wxTRANSPARENT) { SetBrush( m_brush ); - + int x = points[0].x + xoffset; int y = points[0].y + yoffset; CalcBoundingBox( x, y ); @@ -1005,7 +1061,7 @@ void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoor 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) ); @@ -1029,7 +1085,7 @@ void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoor 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 ); } @@ -1045,89 +1101,118 @@ void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, gs_lgp->gnome_print_newpath(m_gpc); gs_lgp->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y)); gs_lgp->gnome_print_curveto(m_gpc, - XLOG2DEV(x + rad),YLOG2DEV(y), - XLOG2DEV(x),YLOG2DEV(y), - XLOG2DEV(x),YLOG2DEV(y + rad)); + XLOG2DEV(x + rad),YLOG2DEV(y), + XLOG2DEV(x),YLOG2DEV(y), + XLOG2DEV(x),YLOG2DEV(y + rad)); gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad)); gs_lgp->gnome_print_curveto(m_gpc, - XLOG2DEV(x),YLOG2DEV(y + height - rad), - XLOG2DEV(x),YLOG2DEV(y + height), - XLOG2DEV(x + rad),YLOG2DEV(y + height)); + XLOG2DEV(x),YLOG2DEV(y + height - rad), + XLOG2DEV(x),YLOG2DEV(y + height), + XLOG2DEV(x + rad),YLOG2DEV(y + height)); gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height)); gs_lgp->gnome_print_curveto(m_gpc, - XLOG2DEV(x + width - rad),YLOG2DEV(y + height), - XLOG2DEV(x + width),YLOG2DEV(y + height), - XLOG2DEV(x + width),YLOG2DEV(y + height - rad)); + XLOG2DEV(x + width - rad),YLOG2DEV(y + height), + XLOG2DEV(x + width),YLOG2DEV(y + height), + XLOG2DEV(x + width),YLOG2DEV(y + height - rad)); gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad)); gs_lgp->gnome_print_curveto(m_gpc, - XLOG2DEV(x + width),YLOG2DEV(y + rad), - XLOG2DEV(x + width),YLOG2DEV(y), - XLOG2DEV(x + width - rad),YLOG2DEV(y)); + XLOG2DEV(x + width),YLOG2DEV(y + rad), + XLOG2DEV(x + width),YLOG2DEV(y), + XLOG2DEV(x + width - rad),YLOG2DEV(y)); gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y)); 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 + rad),YLOG2DEV(y)); gs_lgp->gnome_print_curveto(m_gpc, - XLOG2DEV(x + rad),YLOG2DEV(y), - XLOG2DEV(x),YLOG2DEV(y), - XLOG2DEV(x),YLOG2DEV(y + rad)); + XLOG2DEV(x + rad),YLOG2DEV(y), + XLOG2DEV(x),YLOG2DEV(y), + XLOG2DEV(x),YLOG2DEV(y + rad)); gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad)); gs_lgp->gnome_print_curveto(m_gpc, - XLOG2DEV(x),YLOG2DEV(y + height - rad), - XLOG2DEV(x),YLOG2DEV(y + height), - XLOG2DEV(x + rad),YLOG2DEV(y + height)); + XLOG2DEV(x),YLOG2DEV(y + height - rad), + XLOG2DEV(x),YLOG2DEV(y + height), + XLOG2DEV(x + rad),YLOG2DEV(y + height)); gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height)); gs_lgp->gnome_print_curveto(m_gpc, - XLOG2DEV(x + width - rad),YLOG2DEV(y + height), - XLOG2DEV(x + width),YLOG2DEV(y + height), - XLOG2DEV(x + width),YLOG2DEV(y + height - rad)); + XLOG2DEV(x + width - rad),YLOG2DEV(y + height), + XLOG2DEV(x + width),YLOG2DEV(y + height), + XLOG2DEV(x + width),YLOG2DEV(y + height - rad)); gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad)); gs_lgp->gnome_print_curveto(m_gpc, - XLOG2DEV(x + width),YLOG2DEV(y + rad), - XLOG2DEV(x + width),YLOG2DEV(y), - XLOG2DEV(x + width - rad),YLOG2DEV(y)); + XLOG2DEV(x + width),YLOG2DEV(y + rad), + XLOG2DEV(x + width),YLOG2DEV(y), + XLOG2DEV(x + width - rad),YLOG2DEV(y)); gs_lgp->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y)); gs_lgp->gnome_print_closepath(m_gpc); gs_lgp->gnome_print_stroke(m_gpc); - + CalcBoundingBox(x,y); CalcBoundingBox(x+width,y+height); } } +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 ); } @@ -1135,39 +1220,90 @@ 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 ); } } +#if wxUSE_SPLINES void wxGnomePrintDC::DoDrawSpline(wxList *points) { + SetPen (m_pen); + + double c, d, x1, y1, x2, y2, x3, y3; + wxPoint *p, *q; + + wxList::compatibility_iterator node = points->GetFirst(); + p = (wxPoint *)node->GetData(); + x1 = p->x; + y1 = p->y; + + node = node->GetNext(); + p = (wxPoint *)node->GetData(); + c = p->x; + d = p->y; + x3 = + (double)(x1 + c) / 2; + y3 = + (double)(y1 + d) / 2; + + gs_lgp->gnome_print_newpath( m_gpc ); + gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) ); + gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) ); + + CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 ); + CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 ); + + node = node->GetNext(); + while (node) + { + q = (wxPoint *)node->GetData(); + + x1 = x3; + y1 = y3; + x2 = c; + y2 = d; + c = q->x; + d = q->y; + x3 = (double)(x2 + c) / 2; + y3 = (double)(y2 + d) / 2; + + gs_lgp->gnome_print_curveto(m_gpc, + XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1), + XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2), + XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) ); + + CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 ); + CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 ); + + node = node->GetNext(); + } + + gs_lgp->gnome_print_lineto ( m_gpc, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) ); + + gs_lgp->gnome_print_stroke( m_gpc ); } +#endif // wxUSE_SPLINES 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; + wxCHECK_MSG( source, false, wxT("invalid source dc") ); + + // blit into a bitmap + wxBitmap bitmap( width, height ); + wxMemoryDC memDC; + memDC.SelectObject(bitmap); + memDC.Blit(0, 0, width, height, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */ + memDC.SelectObject(wxNullBitmap); + + // draw bitmap. scaling and positioning is done there + DrawBitmap( bitmap, xdest, ydest ); + + return true; } void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ) @@ -1178,26 +1314,26 @@ void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ) 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 ); - - gs_lgp->gnome_print_gsave( m_gpc ); + 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 ); + + gs_lgp->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[0] = XLOG2DEVREL(width); + matrix[1] = 0; + matrix[2] = 0; + matrix[3] = YLOG2DEVREL(height); + matrix[4] = XLOG2DEV(x); matrix[5] = YLOG2DEV(y+height); - gs_lgp->gnome_print_concat( m_gpc, matrix ); - gs_lgp->gnome_print_moveto( m_gpc, 0, 0 ); + gs_lgp->gnome_print_concat( m_gpc, matrix ); + gs_lgp->gnome_print_moveto( m_gpc, 0, 0 ); if (has_alpha) gs_lgp->gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride ); else @@ -1210,16 +1346,16 @@ void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, if (!image.Ok()) return; - gs_lgp->gnome_print_gsave( m_gpc ); + gs_lgp->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[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()); - gs_lgp->gnome_print_concat( m_gpc, matrix ); - gs_lgp->gnome_print_moveto( m_gpc, 0, 0 ); + gs_lgp->gnome_print_concat( m_gpc, matrix ); + gs_lgp->gnome_print_moveto( m_gpc, 0, 0 ); gs_lgp->gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 ); gs_lgp->gnome_print_grestore( m_gpc ); } @@ -1234,7 +1370,7 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord { x = XLOG2DEV(x); y = YLOG2DEV(y); - + bool underlined = m_font.Ok() && m_font.GetUnderlined(); #if wxUSE_UNICODE @@ -1248,7 +1384,7 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord 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(); @@ -1286,16 +1422,16 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord { // 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 ) @@ -1304,24 +1440,24 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h); gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor()); } -#endif +#endif // Draw layout. - gs_lgp->gnome_print_moveto (m_gpc, x, y); + gs_lgp->gnome_print_moveto (m_gpc, x, y); if (fabs(angle) > 0.00001) - { + { gs_lgp->gnome_print_gsave( m_gpc ); gs_lgp->gnome_print_rotate( m_gpc, angle ); - gs_lgp->gnome_print_pango_layout( m_gpc, m_layout ); + gs_lgp->gnome_print_pango_layout( m_gpc, m_layout ); gs_lgp->gnome_print_grestore( m_gpc ); } else { - gs_lgp->gnome_print_pango_layout( m_gpc, m_layout ); + gs_lgp->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 ); } @@ -1335,19 +1471,19 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h); gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor()); } -#endif +#endif // Draw layout. - gs_lgp->gnome_print_moveto (m_gpc, x, y); + gs_lgp->gnome_print_moveto (m_gpc, x, y); if (fabs(angle) > 0.00001) - { + { gs_lgp->gnome_print_gsave( m_gpc ); gs_lgp->gnome_print_rotate( m_gpc, angle ); - gs_lgp->gnome_print_pango_layout( m_gpc, m_layout ); + gs_lgp->gnome_print_pango_layout( m_gpc, m_layout ); gs_lgp->gnome_print_grestore( m_gpc ); } else { - gs_lgp->gnome_print_pango_layout( m_gpc, m_layout ); + gs_lgp->gnome_print_pango_layout( m_gpc, m_layout ); } } @@ -1356,7 +1492,7 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord // undo underline attributes setting: pango_layout_set_attributes(m_layout, NULL); } - + CalcBoundingBox (x + w, y + h); } @@ -1367,14 +1503,14 @@ 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 ); } } @@ -1398,12 +1534,28 @@ 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; } - + unsigned char red = m_pen.GetColour().Red(); unsigned char blue = m_pen.GetColour().Blue(); unsigned char green = m_pen.GetColour().Green(); @@ -1480,7 +1632,7 @@ void wxGnomePrintDC::DestroyClippingRegion() bool wxGnomePrintDC::StartDoc(const wxString& message) { SetDeviceOrigin( 0,0 ); - + return true; } @@ -1491,31 +1643,31 @@ void wxGnomePrintDC::EndDoc() void wxGnomePrintDC::StartPage() { - gs_lgp->gnome_print_beginpage( m_gpc, (const guchar*) "page" ); + gs_lgp->gnome_print_beginpage( m_gpc, (const guchar*) "page" ); } void wxGnomePrintDC::EndPage() { - gs_lgp->gnome_print_showpage( m_gpc ); + gs_lgp->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; } @@ -1533,15 +1685,15 @@ void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxC if ( externalLeading ) *externalLeading = 0; - if (string.IsEmpty()) + if (string.empty()) { 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 ); @@ -1565,12 +1717,12 @@ void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxC } 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 / m_scaleX); + *width = (wxCoord)(w / m_scaleX); if (height) *height = (wxCoord)(h / m_scaleY); if (descent) @@ -1580,7 +1732,7 @@ void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxC 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 ); @@ -1607,18 +1759,18 @@ void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) m_printData.GetNativeData(); - // This code assumes values in Pts. - + // This code assumes values in Pts. + double pw,ph; gs_lgp->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph ); // Convert to mm. - + 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( &pw, pts_unit, mm_unit ); gs_lgp->gnome_print_convert_distance( &ph, pts_unit, mm_unit ); - + if (width) *width = (int) (pw + 0.5); if (height) @@ -1663,7 +1815,7 @@ public: wxGnomePrintModule() {} bool OnInit(); void OnExit(); - + private: DECLARE_DYNAMIC_CLASS(wxGnomePrintModule) }; @@ -1682,6 +1834,6 @@ void wxGnomePrintModule::OnExit() } IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule) - + #endif // wxUSE_LIBGNOMEPRINT