X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/08680429a25d66e284c75f69f14fe8ca6ab15f72..a7cfe08aff22afc81e29fc93018cff111f59d129:/src/gtk/gnome/gprint.cpp diff --git a/src/gtk/gnome/gprint.cpp b/src/gtk/gnome/gprint.cpp index 152ff9c32a..a623c309d3 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" @@ -22,19 +19,253 @@ #if wxUSE_LIBGNOMEPRINT -#include "math.h" +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/dcmemory.h" + #include "wx/icon.h" + #include "wx/math.h" +#endif #include "wx/fontutil.h" -#include "wx/printdlg.h" #include "wx/gtk/private.h" #include "wx/module.h" +#include "wx/dynlib.h" #include #include +#include #include #include #include +static const double RAD2DEG = 180.0 / M_PI; + +#include "wx/html/forcelnk.h" +FORCE_LINK_ME(gnome_print) + +//---------------------------------------------------------------------------- +// 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; + wxDynamicLibrary *m_gnome_printui_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_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, + (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 ) + wxDL_METHOD_DEFINE( gint, gnome_print_setdash, + (GnomePrintContext *pc, gint n_values, const gdouble *values, gdouble offset), (pc, n_values, values, offset), 0 ) + + wxDL_METHOD_DEFINE( gint, gnome_print_rgbimage, + (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, + (GnomePrintContext *pc, gdouble sx, gdouble sy), (pc, sx, sy), 0 ) + wxDL_METHOD_DEFINE( gint, gnome_print_rotate, + (GnomePrintContext *pc, gdouble theta), (pc, theta), 0 ) + wxDL_METHOD_DEFINE( gint, gnome_print_translate, + (GnomePrintContext *pc, gdouble x, gdouble y), (pc, x, y), 0 ) + + wxDL_METHOD_DEFINE( gint, gnome_print_gsave, + (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, + (GnomePrintJob *job), (job), NULL ) + wxDL_METHOD_DEFINE( gint, gnome_print_job_close, + (GnomePrintJob *job), (job), 0 ) + wxDL_METHOD_DEFINE( gint, gnome_print_job_print, + (GnomePrintJob *job), (job), 0 ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_job_get_page_size, + (GnomePrintJob *job, gdouble *width, gdouble *height), (job, width, height), 0 ) + + wxDL_METHOD_DEFINE( GnomePrintUnit*, gnome_print_unit_get_by_abbreviation, + (const guchar *abbreviation), (abbreviation), NULL ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_convert_distance, + (gdouble *distance, const GnomePrintUnit *from, const GnomePrintUnit *to), (distance, from, to), false ) + + wxDL_METHOD_DEFINE( GnomePrintConfig*, gnome_print_config_default, + (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_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, + (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, + const guchar *currentlabel, const guchar *rangelabel), + (gpd, flags, start, end, currentlabel, rangelabel), /**/ ) + wxDL_METHOD_DEFINE( void, gnome_print_dialog_get_copies, + (GnomePrintDialog *gpd, gint *copies, gboolean *collate), (gpd, copies, collate), /**/ ) + wxDL_METHOD_DEFINE( void, gnome_print_dialog_set_copies, + (GnomePrintDialog *gpd, gint copies, gint collate), (gpd, copies, collate), /**/ ) + wxDL_METHOD_DEFINE( GnomePrintRangeType, gnome_print_dialog_get_range, + (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 ) + + wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_job_preview_new, + (GnomePrintJob *gpm, const guchar *title), (gpm, title), NULL ) +}; + +wxGnomePrintLibrary::wxGnomePrintLibrary() +{ + m_gnome_print_lib = NULL; + 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; + + m_gnome_printui_lib = new wxDynamicLibrary( wxT("libgnomeprintui-2-2.so.0") ); + m_ok = m_gnome_printui_lib->IsLoaded(); + if (!m_ok) return; + + InitializeMethods(); +} + +wxGnomePrintLibrary::~wxGnomePrintLibrary() +{ + if (m_gnome_print_lib) + delete m_gnome_print_lib; + if (m_gnome_printui_lib) + delete m_gnome_printui_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_arcto, 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 ) + 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 ) + + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_pango_create_layout, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_pango_layout, success ) + + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_new, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_get_context, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_close, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_print, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_job_get_page_size, success ) + + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_unit_get_by_abbreviation, success ) + wxDL_METHOD_LOAD( m_gnome_print_lib, gnome_print_convert_distance, success ) + + 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_get_length, success ) + + wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_new, success ) + wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_construct_range_page, success ) + wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_copies, success ) + wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_set_copies, success ) + wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_range, success ) + wxDL_METHOD_LOAD( m_gnome_printui_lib, gnome_print_dialog_get_range_page, success ) + + 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; +} + +static wxGnomePrintLibrary* gs_lgp = NULL; + //---------------------------------------------------------------------------- // wxGnomePrintNativeData //---------------------------------------------------------------------------- @@ -43,14 +274,13 @@ IMPLEMENT_CLASS(wxGnomePrintNativeData, wxPrintNativeDataBase) wxGnomePrintNativeData::wxGnomePrintNativeData() { - m_config = gnome_print_config_default(); - m_job = gnome_print_job_new( m_config ); + m_config = gs_lgp->gnome_print_config_default(); + m_job = gs_lgp->gnome_print_job_new( m_config ); } wxGnomePrintNativeData::~wxGnomePrintNativeData() { - g_object_unref (G_OBJECT (m_config)); - g_object_unref (G_OBJECT (m_job)); + g_object_unref (m_config); } bool wxGnomePrintNativeData::TransferTo( wxPrintData &data ) @@ -64,7 +294,7 @@ bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data ) // TODO return true; } - + //---------------------------------------------------------------------------- // wxGnomePrintFactory //---------------------------------------------------------------------------- @@ -73,39 +303,46 @@ 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. +// This has been fixed in GNOME CVS (maybe +// fixed in libgnomeprintui 2.8.1) + return new wxGnomePageSetupDialog( parent, data ); } - + bool wxGnomePrintFactory::HasPrintSetupDialog() { return false; @@ -135,7 +372,7 @@ wxString wxGnomePrintFactory::CreatePrinterLine() bool wxGnomePrintFactory::HasStatusLine() { // redundant now - return true; + return true; } wxString wxGnomePrintFactory::CreateStatusLine() @@ -163,7 +400,7 @@ wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData *dat { if (data) m_printDialogData = *data; - + Init(); } @@ -185,9 +422,9 @@ void wxGnomePrintDialog::Init() wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) data.GetNativeData(); - - m_widget = 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; @@ -196,7 +433,7 @@ void wxGnomePrintDialog::Init() if (m_printDialogData.GetEnablePageNumbers()) flag |= GNOME_PRINT_RANGE_ALL|GNOME_PRINT_RANGE_RANGE; - gnome_print_dialog_construct_range_page( GNOME_PRINT_DIALOG( m_widget ), + gs_lgp->gnome_print_dialog_construct_range_page( (GnomePrintDialog*) m_widget, flag, m_printDialogData.GetMinPage(), m_printDialogData.GetMaxPage(), @@ -214,22 +451,22 @@ 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; } gint copies = 1; gboolean collate = false; - gnome_print_dialog_get_copies( GNOME_PRINT_DIALOG(m_widget), &copies, &collate ); + gs_lgp->gnome_print_dialog_get_copies( (GnomePrintDialog*) m_widget, &copies, &collate ); m_printDialogData.SetNoCopies( copies ); m_printDialogData.SetCollate( collate ); - switch (gnome_print_dialog_get_range( GNOME_PRINT_DIALOG(m_widget) )) + switch (gs_lgp->gnome_print_dialog_get_range( (GnomePrintDialog*) m_widget )) { case GNOME_PRINT_RANGE_SELECTION: m_printDialogData.SetSelection( true ); @@ -242,7 +479,7 @@ int wxGnomePrintDialog::ShowModal() case GNOME_PRINT_RANGE_RANGE: default: gint start,end; - gnome_print_dialog_get_range_page( GNOME_PRINT_DIALOG(m_widget), &start, &end ); + gs_lgp->gnome_print_dialog_get_range_page( (GnomePrintDialog*) m_widget, &start, &end ); m_printDialogData.SetFromPage( start ); m_printDialogData.SetToPage( end ); break; @@ -250,10 +487,10 @@ int wxGnomePrintDialog::ShowModal() gtk_widget_destroy(m_widget); m_widget = NULL; - + if (response == GNOME_PRINT_DIALOG_RESPONSE_PREVIEW) return wxID_PREVIEW; - + return wxID_OK; } @@ -289,30 +526,36 @@ wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent, { if (data) m_pageDialogData = *data; - + wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData(); - + + // This is required as the page setup dialog + // calculates wrong values otherwise. + 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 = 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_set_default_response (GTK_DIALOG (m_widget), - GTK_RESPONSE_OK); + 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() @@ -326,6 +569,10 @@ wxPageSetupDialogData& wxGnomePageSetupDialog::GetPageSetupDialogData() 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) ); @@ -333,14 +580,55 @@ int wxGnomePageSetupDialog::ShowModal() 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; + 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" ); + 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 ); + gs_lgp->gnome_print_convert_distance( &mr, pts_unit, mm_unit ); + gs_lgp->gnome_print_convert_distance( &mt, pts_unit, mm_unit ); + gs_lgp->gnome_print_convert_distance( &mb, pts_unit, mm_unit ); + gs_lgp->gnome_print_convert_distance( &pw, pts_unit, mm_unit ); + gs_lgp->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; @@ -388,14 +676,17 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) } wxPrintData printdata = GetPrintDialogData().GetPrintData(); - wxGnomePrintNativeData *data = + wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) printdata.GetNativeData(); - // The GnomePrintJob is temporarily stored in the + 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 // needs to access it. - GnomePrintJob *job = data->GetPrintJob(); - m_gpc = gnome_print_job_get_context (job); + native->SetPrintJob( job ); + printout->SetIsPreview(false); @@ -403,19 +694,20 @@ 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) { - gnome_print_job_close( job ); + gs_lgp->gnome_print_job_close( job ); + g_object_unref (job); sm_lastError = wxPRINTER_ERROR; return false; } @@ -427,7 +719,7 @@ 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; @@ -435,9 +727,9 @@ 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; @@ -445,10 +737,12 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) if (maxPage == 0) { + gs_lgp->gnome_print_job_close( job ); + g_object_unref (job); sm_lastError = wxPRINTER_ERROR; return false; } - + printout->OnBeginPrinting(); int minPageNum = minPage, maxPageNum = maxPage; @@ -459,7 +753,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) maxPageNum = m_printDialogData.GetToPage(); } - + int copyCount; for ( copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); @@ -471,34 +765,40 @@ 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(); } - - gnome_print_job_close( job ); + + gs_lgp->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) )); + 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 { - gnome_print_job_print( job ); + gs_lgp->gnome_print_job_print( job ); } - + + g_object_unref (job); delete dc; - + return (sm_lastError == wxPRINTER_NO_ERROR); } @@ -508,12 +808,12 @@ wxDC* wxGnomePrinter::PrintDialog( wxWindow *parent ) int ret = dialog.ShowModal(); if (ret == wxID_CANCEL) { - sm_lastError = wxPRINTER_ERROR; + sm_lastError = wxPRINTER_CANCELLED; return NULL; } - + m_native_preview = ret == wxID_PREVIEW; - + m_printDialogData = dialog.GetPrintDialogData(); return new wxGnomePrintDC( this ); } @@ -527,21 +827,21 @@ bool wxGnomePrinter::Setup( wxWindow *parent ) // wxGnomePrintDC //----------------------------------------------------------------------------- -IMPLEMENT_CLASS(wxGnomePrintDC, wxDCBase) +IMPLEMENT_CLASS(wxGnomePrintDC, wxDC) wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer ) { m_printer = printer; - + m_gpc = printer->GetPrintContext(); - - m_layout = gnome_print_pango_create_layout( m_gpc ); + + 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 } @@ -568,13 +868,13 @@ 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 ); - gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) ); - gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) ); - gnome_print_stroke ( m_gpc); - + 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 ); } @@ -585,10 +885,103 @@ 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) { + x += w/2; + y += h/2; + + int xx = XLOG2DEV(x); + int yy = YLOG2DEV(y); + + 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, + 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, + 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 ); } void wxGnomePrintDC::DoDrawPoint(wxCoord x, wxCoord y) @@ -597,14 +990,73 @@ 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) { + if (n==0) return; + + if (m_brush.GetStyle () != wxTRANSPARENT) + { + SetBrush( m_brush ); + + int x = points[0].x + xoffset; + int y = points[0].y + yoffset; + CalcBoundingBox( x, y ); + gs_lgp->gnome_print_newpath( m_gpc ); + gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + int i; + for (i = 1; i < n; i++) + { + int x = points[i].x + xoffset; + int y = points[i].y + yoffset; + gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + CalcBoundingBox( x, y ); + } + gs_lgp->gnome_print_closepath( m_gpc ); + gs_lgp->gnome_print_fill( m_gpc ); + } + + if (m_pen.GetStyle () != wxTRANSPARENT) + { + SetPen (m_pen); + + int x = points[0].x + xoffset; + int y = points[0].y + yoffset; + gs_lgp->gnome_print_newpath( m_gpc ); + gs_lgp->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + int i; + for (i = 1; i < n; i++) + { + int x = points[i].x + xoffset; + int y = points[i].y + yoffset; + gs_lgp->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + CalcBoundingBox( x, y ); + } + gs_lgp->gnome_print_closepath( m_gpc ); + gs_lgp->gnome_print_stroke( m_gpc ); + } } void wxGnomePrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle) { + wxDC::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle ); } void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) @@ -612,14 +1064,14 @@ void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoor if (m_brush.GetStyle () != wxTRANSPARENT) { SetBrush( m_brush ); - - gnome_print_newpath( m_gpc ); - gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); - gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) ); - gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) ); - gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) ); - gnome_print_closepath( m_gpc ); - gnome_print_fill( 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_fill( m_gpc ); CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); @@ -629,14 +1081,14 @@ void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoor { SetPen (m_pen); - gnome_print_newpath( m_gpc ); - gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); - gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) ); - gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) ); - gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) ); - gnome_print_closepath( m_gpc ); - gnome_print_stroke( 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_stroke( m_gpc ); + CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); } @@ -644,21 +1096,217 @@ void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoor void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) { + wxCoord rad = (wxCoord) radius; + + if (m_brush.GetStyle() != wxTRANSPARENT) + { + SetBrush(m_brush); + 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)); + 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)); + 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)); + 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)); + 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)); + 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)); + 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)); + 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)); + 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 ); + makeEllipticalPath( x, y, width, height ); + gs_lgp->gnome_print_fill( m_gpc ); + CalcBoundingBox( x, y ); + CalcBoundingBox( x + width, y + height ); + } + + if (m_pen.GetStyle () != wxTRANSPARENT) + { + SetPen (m_pen); + 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 ) @@ -669,31 +1317,31 @@ 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 ); - - 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); - gnome_print_concat( m_gpc, matrix ); - 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) - gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride ); + gs_lgp->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 ); + gs_lgp->gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride ); + gs_lgp->gnome_print_grestore( m_gpc ); } else { @@ -701,18 +1349,18 @@ void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, if (!image.Ok()) return; - 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()); - gnome_print_concat( m_gpc, matrix ); - 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 ); + 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 ); } } @@ -725,7 +1373,7 @@ 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 @@ -739,7 +1387,7 @@ 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(); @@ -763,7 +1411,7 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord double bluePS = (double)(blue) / 255.0; double greenPS = (double)(green) / 255.0; - gnome_print_setrgbcolor( m_gpc, redPS, bluePS, greenPS ); + gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); m_currentRed = red; m_currentBlue = blue; @@ -777,16 +1425,16 @@ 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 ) @@ -795,24 +1443,24 @@ 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. - gnome_print_moveto (m_gpc, x, y); + 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 ); + { + 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_grestore( m_gpc ); } else { - 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 ); } @@ -826,19 +1474,19 @@ 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. - gnome_print_moveto (m_gpc, x, y); + 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 ); + { + 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_grestore( m_gpc ); } else { - gnome_print_pango_layout( m_gpc, m_layout ); + gs_lgp->gnome_print_pango_layout( m_gpc, m_layout ); } } @@ -847,7 +1495,7 @@ 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); } @@ -858,14 +1506,14 @@ 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 ); } } @@ -874,11 +1522,42 @@ 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; - gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f ); + 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: gs_lgp->gnome_print_setdash( m_gpc, 2, dotted, 0 ); break; + 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(); @@ -890,7 +1569,7 @@ void wxGnomePrintDC::SetPen( const wxPen& pen ) double bluePS = (double)(blue) / 255.0; double greenPS = (double)(green) / 255.0; - gnome_print_setrgbcolor( m_gpc, redPS, bluePS, greenPS ); + gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); m_currentRed = red; m_currentBlue = blue; @@ -929,7 +1608,7 @@ void wxGnomePrintDC::SetBrush( const wxBrush& brush ) double bluePS = (double)(blue) / 255.0; double greenPS = (double)(green) / 255.0; - gnome_print_setrgbcolor( m_gpc, redPS, bluePS, greenPS ); + gs_lgp->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); m_currentRed = red; m_currentBlue = blue; @@ -956,41 +1635,42 @@ void wxGnomePrintDC::DestroyClippingRegion() bool wxGnomePrintDC::StartDoc(const wxString& message) { SetDeviceOrigin( 0,0 ); - + return true; } void wxGnomePrintDC::EndDoc() { + gs_lgp->gnome_print_end_doc( m_gpc ); } void wxGnomePrintDC::StartPage() { - gnome_print_beginpage( m_gpc, (const guchar*) "1" ); + gs_lgp->gnome_print_beginpage( m_gpc, (const guchar*) "page" ); } void wxGnomePrintDC::EndPage() { - 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; } @@ -1008,15 +1688,15 @@ 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 ); @@ -1040,14 +1720,14 @@ 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; + *width = (wxCoord)(w / m_scaleX); if (height) - *height = (wxCoord) h; + *height = (wxCoord)(h / m_scaleY); if (descent) { PangoLayoutIter *iter = pango_layout_get_iter(m_layout); @@ -1055,7 +1735,7 @@ 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 ); @@ -1063,37 +1743,41 @@ void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxC void wxGnomePrintDC::DoGetSize(int* width, int* height) const { - // No idea if that is efficient - GnomePrintConfig *config = gnome_print_config_default(); + wxGnomePrintNativeData *native = + (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 ); - double w,h; - bool result = gnome_print_config_get_page_size( config, &w, &h ); - - if (!result) - { - // Standard PS resolution DIN A4 size. - w = 595.0; - h = 842.0; - } - if (width) - *width = (int) w; + *width = (int) (pw + 0.5); if (height) - *height = (int) h; + *height = (int) (ph + 0.5); } void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const { - double w,h; - - /// Later, for now DIN A4 - w = 210.0; - h = 297.0; - + wxGnomePrintNativeData *native = + (wxGnomePrintNativeData*) m_printData.GetNativeData(); + + // 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) w; + *width = (int) (pw + 0.5); if (height) - *height = (int) h; + *height = (int) (ph + 0.5); } wxSize wxGnomePrintDC::GetPPI() const @@ -1132,14 +1816,27 @@ class wxGnomePrintModule: public wxModule { public: wxGnomePrintModule() {} - bool OnInit() { wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory ); return true; } - void OnExit() { } - + 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