X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/39a77f4cd9fd4494047682db3702b159e251a7d1..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/gtk/gnome/gprint.cpp diff --git a/src/gtk/gnome/gprint.cpp b/src/gtk/gnome/gprint.cpp index 4421ce7185..5902314417 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" @@ -18,17 +15,25 @@ #pragma hdrstop #endif -#include "wx/gtk/gnome/gprint.h" - #if wxUSE_LIBGNOMEPRINT -#include "math.h" +#include "wx/gtk/gnome/gprint.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/dcmemory.h" + #include "wx/icon.h" + #include "wx/math.h" + #include "wx/image.h" + #include "wx/module.h" + #include "wx/crt.h" +#endif #include "wx/fontutil.h" -#include "wx/printdlg.h" #include "wx/gtk/private.h" -#include "wx/module.h" -#include "wx/generic/prntdlgg.h" +#include "wx/dynlib.h" +#include "wx/paper.h" +#include "wx/dcprint.h" #include #include @@ -37,6 +42,251 @@ #include #include +#include "wx/link.h" +wxFORCE_LINK_THIS_MODULE(gnome_print) + +//---------------------------------------------------------------------------- +// wxGnomePrintLibrary +//---------------------------------------------------------------------------- + +class wxGnomePrintLibrary +{ +public: + wxGnomePrintLibrary(); + ~wxGnomePrintLibrary(); + + bool IsOk(); +private: + bool InitializeMethods(); + + wxDynamicLibrary m_libGnomePrint; + wxDynamicLibrary m_libGnomePrintUI; + + // only true if we successfully loaded both libraries + // + // don't rename this field, it's used by wxDL_XXX macros internally + bool m_ok; + +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_clip, + (GnomePrintContext *pc), (pc), 0 ) + wxDL_METHOD_DEFINE( gint, gnome_print_eoclip, + (GnomePrintContext *pc), (pc), 0 ) + + wxDL_METHOD_DEFINE( gint, gnome_print_beginpage, + (GnomePrintContext *pc, const guchar* name), (pc, name), 0 ) + wxDL_METHOD_DEFINE( gint, gnome_print_showpage, + (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_VOIDMETHOD_DEFINE( 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_set_double, + (GnomePrintConfig *config, const guchar *key, gdouble value), (config, key, value), false ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_int, + (GnomePrintConfig *config, const guchar *key, gint value), (config, key, value), false ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_boolean, + (GnomePrintConfig *config, const guchar *key, gboolean value), (config, key, value), false ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_set_length, + (GnomePrintConfig *config, const guchar *key, gdouble value, const GnomePrintUnit *unit), (config, key, value, unit), false ) + + wxDL_METHOD_DEFINE( guchar*, gnome_print_config_get, + (GnomePrintConfig *config, const guchar *key), (config, key), NULL ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_length, + (GnomePrintConfig *config, const guchar *key, gdouble *val, const GnomePrintUnit **unit), (config, key, val, unit), false ) + wxDL_METHOD_DEFINE( gboolean, gnome_print_config_get_boolean, + (GnomePrintConfig *config, const guchar *key, gboolean *val), (config, key, val), false ) + + wxDL_METHOD_DEFINE( GtkWidget*, gnome_print_dialog_new, + (GnomePrintJob *gpj, const guchar *title, gint flags), (gpj, title, flags), NULL ) + wxDL_VOIDMETHOD_DEFINE( 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_VOIDMETHOD_DEFINE( gnome_print_dialog_get_copies, + (GnomePrintDialog *gpd, gint *copies, gboolean *collate), (gpd, copies, collate) ) + wxDL_VOIDMETHOD_DEFINE( 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 ) + + wxDECLARE_NO_COPY_CLASS(wxGnomePrintLibrary); +}; + +wxGnomePrintLibrary::wxGnomePrintLibrary() +{ + wxLogNull log; + + m_libGnomePrint.Load("libgnomeprint-2-2.so.0"); + m_ok = m_libGnomePrint.IsLoaded(); + if ( !m_ok ) + return; + + m_libGnomePrintUI.Load("libgnomeprintui-2-2.so.0"); + m_ok = m_libGnomePrintUI.IsLoaded(); + if ( !m_ok ) + { + m_libGnomePrint.Unload(); + return; + } + + m_ok = InitializeMethods(); +} + +wxGnomePrintLibrary::~wxGnomePrintLibrary() +{ +} + +bool wxGnomePrintLibrary::IsOk() +{ + return m_ok; +} + +bool wxGnomePrintLibrary::InitializeMethods() +{ + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_newpath ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_moveto ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_lineto ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_curveto ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_arcto ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_closepath ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_stroke ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_fill ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setrgbcolor ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setlinewidth ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_setdash ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rgbimage ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rgbaimage ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_concat ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_scale ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_rotate ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_translate ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_gsave ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_grestore ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_clip ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_eoclip ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_beginpage ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_showpage ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_end_doc ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_pango_create_layout ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_pango_layout ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_new ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_get_context ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_close ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_print ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_job_get_page_size ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_unit_get_by_abbreviation ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_convert_distance ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_default ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_boolean ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_double ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_int ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_set_length ); + + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get_length ); + wxDL_METHOD_LOAD( m_libGnomePrint, gnome_print_config_get_boolean ); + + wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_new ); + wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_construct_range_page ); + wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_copies ); + wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_set_copies ); + wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_range ); + wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_dialog_get_range_page ); + + wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_paper_selector_new_with_flags ); + + wxDL_METHOD_LOAD( m_libGnomePrintUI, gnome_print_job_preview_new ); + + return true; +} + +static wxGnomePrintLibrary* gs_libGnomePrint = NULL; + //---------------------------------------------------------------------------- // wxGnomePrintNativeData //---------------------------------------------------------------------------- @@ -45,27 +295,128 @@ IMPLEMENT_CLASS(wxGnomePrintNativeData, wxPrintNativeDataBase) wxGnomePrintNativeData::wxGnomePrintNativeData() { - m_config = gnome_print_config_default(); - m_job = gnome_print_job_new( m_config ); + m_config = gs_libGnomePrint->gnome_print_config_default(); + m_job = gs_libGnomePrint->gnome_print_job_new( m_config ); } wxGnomePrintNativeData::~wxGnomePrintNativeData() { - g_object_unref (G_OBJECT (m_config)); + g_object_unref (m_config); } bool wxGnomePrintNativeData::TransferTo( wxPrintData &data ) { - // TODO + guchar *res = gs_libGnomePrint->gnome_print_config_get( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION ); + if (g_ascii_strcasecmp((const gchar *)res,"R90") == 0) + data.SetOrientation( wxLANDSCAPE ); + else + data.SetOrientation( wxPORTRAIT ); + g_free( res ); + + res = gs_libGnomePrint->gnome_print_config_get( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_OUTPUT_FILENAME ); + if (res) + { + data.SetFilename( wxConvFile.cMB2WX( (const char*) res ) ); + wxPrintf( "filename %s\n", data.GetFilename() ); + g_free( res ); + } + else + { + data.SetFilename( wxEmptyString ); + } + + gboolean ret; + if (gs_libGnomePrint->gnome_print_config_get_boolean( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_COLLATE, &ret)) + { + data.SetCollate( ret ); + } + + // gnome_print_v + return true; } bool wxGnomePrintNativeData::TransferFrom( const wxPrintData &data ) { - // TODO + if (data.GetOrientation() == wxLANDSCAPE) + { + gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION, + (guchar*)(char*)"R90" ); + } + else + { + gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAGE_ORIENTATION, + (guchar*)(char*)"R0" ); + } + + if (data.GetCollate()) + { + gs_libGnomePrint->gnome_print_config_set_boolean( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_COLLATE, + TRUE ); + } + else + { + gs_libGnomePrint->gnome_print_config_set_boolean( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_COLLATE, + FALSE ); + } + + switch (data.GetPaperId()) + { + case wxPAPER_A3: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"A3" ); + break; + case wxPAPER_A5: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"A5" ); + break; + case wxPAPER_B4: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"B4" ); + break; + case wxPAPER_B5: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"B5" ); + break; + case wxPAPER_LETTER: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"USLetter" ); + break; + case wxPAPER_LEGAL: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"USLegal" ); + break; + case wxPAPER_EXECUTIVE: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"Executive" ); + break; + case wxPAPER_ENV_C5: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"C5" ); + break; + case wxPAPER_ENV_C6: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"C6" ); + break; + case wxPAPER_NONE: break; + + default: + case wxPAPER_A4: gs_libGnomePrint->gnome_print_config_set( m_config, + (guchar*)(char*)GNOME_PRINT_KEY_PAPER_SIZE, + (guchar*)(char*)"A4" ); + break; + } + return true; } - + //---------------------------------------------------------------------------- // wxGnomePrintFactory //---------------------------------------------------------------------------- @@ -74,56 +425,75 @@ 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 ); + return new wxGnomePrintPreview( 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 ); + return new wxGnomePrintPreview( 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; } -wxDialog *wxGnomePrintFactory::CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) +wxDialog * +wxGnomePrintFactory::CreatePrintSetupDialog(wxWindow * WXUNUSED(parent), + wxPrintData * WXUNUSED(data)) { return NULL; } + +#if wxUSE_NEW_DC + +wxDCImpl* wxGnomePrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) +{ + return new wxGnomePrinterDCImpl( owner, data ); +} + +#else + +wxDC* wxGnomePrintFactory::CreatePrinterDC( const wxPrintData& data ) +{ + return new wxGnomePrinterDC(data); +} + +#endif + bool wxGnomePrintFactory::HasOwnPrintToFile() { return true; @@ -143,7 +513,7 @@ wxString wxGnomePrintFactory::CreatePrinterLine() bool wxGnomePrintFactory::HasStatusLine() { // redundant now - return true; + return true; } wxString wxGnomePrintFactory::CreateStatusLine() @@ -171,7 +541,7 @@ wxGnomePrintDialog::wxGnomePrintDialog( wxWindow *parent, wxPrintDialogData *dat { if (data) m_printDialogData = *data; - + Init(); } @@ -191,11 +561,13 @@ void wxGnomePrintDialog::Init() { wxPrintData data = m_printDialogData.GetPrintData(); + data.ConvertToNative(); + wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) data.GetNativeData(); - - m_widget = gnome_print_dialog_new( native->GetPrintJob(), - (guchar*)"Print", + + m_widget = gs_libGnomePrint->gnome_print_dialog_new( native->GetPrintJob(), + (guchar*)"Print", GNOME_PRINT_DIALOG_RANGE|GNOME_PRINT_DIALOG_COPIES ); int flag = 0; @@ -204,7 +576,7 @@ 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_libGnomePrint->gnome_print_dialog_construct_range_page( (GnomePrintDialog*) m_widget, flag, m_printDialogData.GetMinPage(), m_printDialogData.GetMaxPage(), @@ -219,25 +591,25 @@ wxGnomePrintDialog::~wxGnomePrintDialog() int wxGnomePrintDialog::ShowModal() { - // Transfer data from m_printDalogData to dialog here - int response = gtk_dialog_run (GTK_DIALOG (m_widget)); - - if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL) + + if (response == GNOME_PRINT_DIALOG_RESPONSE_CANCEL) { gtk_widget_destroy(m_widget); m_widget = NULL; - + return wxID_CANCEL; } + m_printDialogData.GetPrintData().ConvertFromNative(); + gint copies = 1; gboolean collate = false; - gnome_print_dialog_get_copies( GNOME_PRINT_DIALOG(m_widget), &copies, &collate ); + gs_libGnomePrint->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_libGnomePrint->gnome_print_dialog_get_range( (GnomePrintDialog*) m_widget )) { case GNOME_PRINT_RANGE_SELECTION: m_printDialogData.SetSelection( true ); @@ -250,7 +622,7 @@ 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_libGnomePrint->gnome_print_dialog_get_range_page( (GnomePrintDialog*) m_widget, &start, &end ); m_printDialogData.SetFromPage( start ); m_printDialogData.SetToPage( end ); break; @@ -258,10 +630,10 @@ int wxGnomePrintDialog::ShowModal() gtk_widget_destroy(m_widget); m_widget = NULL; - + if (response == GNOME_PRINT_DIALOG_RESPONSE_PREVIEW) return wxID_PREVIEW; - + return wxID_OK; } @@ -292,41 +664,63 @@ bool wxGnomePrintDialog::TransferDataFromWindow() IMPLEMENT_CLASS(wxGnomePageSetupDialog, wxPageSetupDialogBase) -wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent, - wxPageSetupDialogData* data ) +wxGnomePageSetupDialog::wxGnomePageSetupDialog(wxWindow * WXUNUSED(parent), + wxPageSetupDialogData *data) { if (data) m_pageDialogData = *data; - + + m_pageDialogData.GetPrintData().ConvertToNative(); + wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData(); - // This is required as the page setup dialog + // This *was* required as the page setup dialog // calculates wrong values otherwise. - gnome_print_config_set( native->GetPrintConfig(), +#if 0 + gs_libGnomePrint->gnome_print_config_set( native->GetPrintConfig(), (const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT, (const guchar*) "Pts" ); - +#endif + + GnomePrintConfig *config = native->GetPrintConfig(); + + const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); + + double ml = (double) m_pageDialogData.GetMarginTopLeft().x; + double mt = (double) m_pageDialogData.GetMarginTopLeft().y; + double mr = (double) m_pageDialogData.GetMarginBottomRight().x; + double mb = (double) m_pageDialogData.GetMarginBottomRight().y; + + gs_libGnomePrint->gnome_print_config_set_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, ml, mm_unit ); + gs_libGnomePrint->gnome_print_config_set_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, mr, mm_unit ); + gs_libGnomePrint->gnome_print_config_set_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, mt, mm_unit ); + gs_libGnomePrint->gnome_print_config_set_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, mb, mm_unit ); + 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_libGnomePrint->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() @@ -342,64 +736,55 @@ int wxGnomePageSetupDialog::ShowModal() { wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData(); + GnomePrintConfig *config = native->GetPrintConfig(); - - // Transfer data from m_pageDialogData to native dialog + int ret = gtk_dialog_run( GTK_DIALOG(m_widget) ); if (ret == GTK_RESPONSE_OK) { // Transfer data back to m_pageDialogData + m_pageDialogData.GetPrintData().ConvertFromNative(); // I don't know how querying the last parameter works - // I cannot test it as the dialog is currently broken - // anyways (it only works for points). double ml,mr,mt,mb,pw,ph; - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL); - gnome_print_config_get_length (config, - (const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL); - - // This probably assumes that the user entered the - // values in Pts. Since that is the only the dialog - // works right now, we need to fix this later. - const GnomePrintUnit *mm_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); - const GnomePrintUnit *pts_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" ); - gnome_print_convert_distance( &ml, pts_unit, mm_unit ); - gnome_print_convert_distance( &mr, pts_unit, mm_unit ); - gnome_print_convert_distance( &mt, pts_unit, mm_unit ); - gnome_print_convert_distance( &mb, pts_unit, mm_unit ); - gnome_print_convert_distance( &pw, pts_unit, mm_unit ); - gnome_print_convert_distance( &ph, pts_unit, mm_unit ); + gs_libGnomePrint->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL); + gs_libGnomePrint->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &mr, NULL); + gs_libGnomePrint->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &mt, NULL); + gs_libGnomePrint->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &mb, NULL); + gs_libGnomePrint->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL); + gs_libGnomePrint->gnome_print_config_get_length (config, + (const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL); + + // This code converts correctly from what the user chose + // as the unit although I query Pts here + const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); + const GnomePrintUnit *pts_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" ); + gs_libGnomePrint->gnome_print_convert_distance( &ml, pts_unit, mm_unit ); + gs_libGnomePrint->gnome_print_convert_distance( &mr, pts_unit, mm_unit ); + gs_libGnomePrint->gnome_print_convert_distance( &mt, pts_unit, mm_unit ); + gs_libGnomePrint->gnome_print_convert_distance( &mb, pts_unit, mm_unit ); + gs_libGnomePrint->gnome_print_convert_distance( &pw, pts_unit, mm_unit ); + gs_libGnomePrint->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; @@ -430,7 +815,6 @@ IMPLEMENT_CLASS(wxGnomePrinter, wxPrinterBase) wxGnomePrinter::wxGnomePrinter( wxPrintDialogData *data ) : wxPrinterBase( data ) { - m_gpc = NULL; m_native_preview = false; } @@ -447,60 +831,57 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) } wxPrintData printdata = GetPrintDialogData().GetPrintData(); - wxGnomePrintNativeData *native = + + wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) printdata.GetNativeData(); - GnomePrintJob *job = gnome_print_job_new( native->GetPrintConfig() ); - m_gpc = gnome_print_job_get_context (job); + GnomePrintJob *job = gs_libGnomePrint->gnome_print_job_new( native->GetPrintConfig() ); - // 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 ); - printout->SetIsPreview(false); - if (m_printDialogData.GetMinPage() < 1) m_printDialogData.SetMinPage(1); if (m_printDialogData.GetMaxPage() < 1) m_printDialogData.SetMaxPage(9999); - + wxDC *dc; if (prompt) dc = PrintDialog( parent ); else - dc = new wxGnomePrintDC( this ); - - if (m_native_preview) - printout->SetIsPreview(true); - +#if wxUSE_NEW_DC + dc = new wxPrinterDC( printdata ); // TODO: check that this works +#else + dc = new wxGnomePrinterDC( printdata ); // TODO: check that this works +#endif + if (!dc) { - gnome_print_job_close( job ); - g_object_unref (G_OBJECT (job)); - sm_lastError = wxPRINTER_ERROR; + gs_libGnomePrint->gnome_print_job_close( job ); + g_object_unref (job); + if (sm_lastError != wxPRINTER_CANCELLED) + sm_lastError = wxPRINTER_ERROR; return false; } - wxSize ScreenPixels = wxGetDisplaySize(); - wxSize ScreenMM = wxGetDisplaySizeMM(); + printout->SetPPIScreen(wxGetDisplayPPI()); + printout->SetPPIPrinter( dc->GetResolution(), + dc->GetResolution() ); - printout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()), - (int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) ); - printout->SetPPIPrinter( wxGnomePrintDC::GetResolution(), - wxGnomePrintDC::GetResolution() ); - printout->SetDC(dc); int w, h; dc->GetSize(&w, &h); printout->SetPageSizePixels((int)w, (int)h); - dc->GetSizeMM(&w, &h); - printout->SetPageSizeMM((int)w, (int)h); - + printout->SetPaperRectPixels(wxRect(0, 0, w, h)); + int mw, mh; + dc->GetSizeMM(&mw, &mh); + printout->SetPageSizeMM((int)mw, (int)mh); printout->OnPreparePrinting(); - + // Get some parameters from the printout, if defined int fromPage, toPage; int minPage, maxPage; @@ -508,12 +889,12 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) if (maxPage == 0) { - gnome_print_job_close( job ); - g_object_unref (G_OBJECT (job)); + gs_libGnomePrint->gnome_print_job_close( job ); + g_object_unref (job); sm_lastError = wxPRINTER_ERROR; return false; } - + printout->OnBeginPrinting(); int minPageNum = minPage, maxPageNum = maxPage; @@ -524,7 +905,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt ) maxPageNum = m_printDialogData.GetToPage(); } - + int copyCount; for ( copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); @@ -536,35 +917,40 @@ 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_libGnomePrint->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_libGnomePrint->gnome_print_job_preview_new + ( + job, + (const guchar *)title.data() + ); + gtk_widget_show(preview); } else { - gnome_print_job_print( job ); + gs_libGnomePrint->gnome_print_job_print( job ); } - - g_object_unref (G_OBJECT (job)); + + g_object_unref (job); delete dc; - + return (sm_lastError == wxPRINTER_NO_ERROR); } @@ -574,305 +960,645 @@ 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 ); +#if wxUSE_NEW_DC + return new wxPrinterDC( m_printDialogData.GetPrintData() ); +#else + return new wxGnomePrinterDC( m_printDialogData.GetPrintData() ); +#endif } -bool wxGnomePrinter::Setup( wxWindow *parent ) +bool wxGnomePrinter::Setup(wxWindow * WXUNUSED(parent)) { return false; } //----------------------------------------------------------------------------- -// wxGnomePrintDC +// wxGnomePrinterDC //----------------------------------------------------------------------------- -IMPLEMENT_CLASS(wxGnomePrintDC, wxDCBase) +// conversion +static const double RAD2DEG = 180.0 / M_PI; -wxGnomePrintDC::wxGnomePrintDC( wxGnomePrinter *printer ) +// we don't want to use only 72 dpi from GNOME print +static const int DPI = 600; +static const double PS2DEV = 600.0 / 72.0; +static const double DEV2PS = 72.0 / 600.0; + +#define XLOG2DEV(x) ((double)(LogicalToDeviceX(x)) * DEV2PS) +#define XLOG2DEVREL(x) ((double)(LogicalToDeviceXRel(x)) * DEV2PS) +#define YLOG2DEV(x) ((m_pageHeight - (double)LogicalToDeviceY(x)) * DEV2PS) +#define YLOG2DEVREL(x) ((double)(LogicalToDeviceYRel(x)) * DEV2PS) + +#if wxUSE_NEW_DC +IMPLEMENT_ABSTRACT_CLASS(wxGnomePrinterDCImpl, wxDCImpl) +#else +IMPLEMENT_ABSTRACT_CLASS(wxGnomePrinterDC, wxDC) +#endif + +#if wxUSE_NEW_DC +wxGnomePrinterDCImpl::wxGnomePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) : + wxDCImpl( owner ) +#else +wxGnomePrinterDC::wxGnomePrinterDC( const wxPrintData& data ) +#endif { - m_printer = printer; - - m_gpc = printer->GetPrintContext(); - - m_layout = gnome_print_pango_create_layout( m_gpc ); + m_printData = data; + + wxGnomePrintNativeData *native = + (wxGnomePrintNativeData*) m_printData.GetNativeData(); + + m_job = native->GetPrintJob(); + m_gpc = gs_libGnomePrint->gnome_print_job_get_context (m_job); + + m_layout = gs_libGnomePrint->gnome_print_pango_create_layout( m_gpc ); m_fontdesc = pango_font_description_from_string( "Sans 12" ); - + m_context = NULL; + m_currentRed = 0; m_currentBlue = 0; m_currentGreen = 0; - - m_signX = 1; // default x-axis left to right - m_signY = -1; // default y-axis bottom up -> top down + + // Query page size. This seems to omit the margins + double pw,ph; + gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph ); + + m_pageHeight = ph * PS2DEV; } -wxGnomePrintDC::~wxGnomePrintDC() +wxGnomePrinterDCImpl::~wxGnomePrinterDCImpl() { } -bool wxGnomePrintDC::Ok() const +bool wxGnomePrinterDCImpl::IsOk() const { return true; } -bool wxGnomePrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style ) +bool +wxGnomePrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1), + wxCoord WXUNUSED(y1), + const wxColour& WXUNUSED(col), + wxFloodFillStyle WXUNUSED(style)) { return false; } -bool wxGnomePrintDC::DoGetPixel(wxCoord x1, wxCoord y1, wxColour *col) const +bool +wxGnomePrinterDCImpl::DoGetPixel(wxCoord WXUNUSED(x1), + wxCoord WXUNUSED(y1), + wxColour * WXUNUSED(col)) const { return false; } -void wxGnomePrintDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) +void wxGnomePrinterDCImpl::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) { - if (m_pen.GetStyle() == wxTRANSPARENT) return; - + if ( m_pen.IsTransparent() ) + 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_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(x1), YLOG2DEV(y1) ); + gs_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV(x2), YLOG2DEV(y2) ); + gs_libGnomePrint->gnome_print_stroke ( m_gpc); CalcBoundingBox( x1, y1 ); CalcBoundingBox( x2, y2 ); } -void wxGnomePrintDC::DoCrossHair(wxCoord x, wxCoord y) +void wxGnomePrinterDCImpl::DoCrossHair(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y)) { } -void wxGnomePrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc) +void wxGnomePrinterDCImpl::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 ( wxIsNullDouble(radius) ) + { + 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.IsNonTransparent() ) + { + SetBrush( m_brush ); + gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) ); + gs_libGnomePrint->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 ); + + gs_libGnomePrint->gnome_print_fill( m_gpc ); + } + + if ( m_pen.IsNonTransparent() ) + { + SetPen (m_pen); + gs_libGnomePrint->gnome_print_newpath( m_gpc ); + gs_libGnomePrint->gnome_print_moveto ( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc) ); + gs_libGnomePrint->gnome_print_arcto( m_gpc, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2, 0 ); + gs_libGnomePrint->gnome_print_closepath( m_gpc ); + + gs_libGnomePrint->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) +void wxGnomePrinterDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) { + x += w/2; + y += h/2; + + double xx = XLOG2DEV(x); + double yy = YLOG2DEV(y); + + gs_libGnomePrint->gnome_print_gsave( m_gpc ); + + gs_libGnomePrint->gnome_print_translate( m_gpc, xx, yy ); + double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w); + gs_libGnomePrint->gnome_print_scale( m_gpc, 1.0, scale ); + + xx = 0.0; + yy = 0.0; + + if ( m_brush.IsNonTransparent() ) + { + SetBrush( m_brush ); + + gs_libGnomePrint->gnome_print_moveto ( m_gpc, xx, yy ); + gs_libGnomePrint->gnome_print_arcto( m_gpc, xx, yy, + XLOG2DEVREL(w)/2, sa, ea, 0 ); + gs_libGnomePrint->gnome_print_moveto ( m_gpc, xx, yy ); + + gs_libGnomePrint->gnome_print_fill( m_gpc ); + } + + if ( m_pen.IsNonTransparent() ) + { + SetPen (m_pen); + + gs_libGnomePrint->gnome_print_arcto( m_gpc, xx, yy, + XLOG2DEVREL(w)/2, sa, ea, 0 ); + + gs_libGnomePrint->gnome_print_stroke( m_gpc ); + } + + gs_libGnomePrint->gnome_print_grestore( m_gpc ); + + CalcBoundingBox( x, y ); + CalcBoundingBox( x+w, y+h ); } -void wxGnomePrintDC::DoDrawPoint(wxCoord x, wxCoord y) +void wxGnomePrinterDCImpl::DoDrawPoint(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y)) { } -void wxGnomePrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) +void wxGnomePrinterDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset) { - if (m_pen.GetStyle() == wxTRANSPARENT) return; - if (n <= 0) return; + if ( m_pen.IsTransparent() ) + return; + SetPen (m_pen); int i; for ( i =0; ignome_print_moveto ( m_gpc, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) ); - gnome_print_moveto ( m_gpc, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) ); - for (i = 1; i < n; i++) - gnome_print_lineto ( m_gpc, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) ); + gs_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) ); - gnome_print_stroke ( m_gpc); + gs_libGnomePrint->gnome_print_stroke ( m_gpc); } -void wxGnomePrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle) +void wxGnomePrinterDCImpl::DoDrawPolygon(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + wxPolygonFillMode WXUNUSED(fillStyle)) { + if (n==0) return; + + if ( m_brush.IsNonTransparent() ) + { + SetBrush( m_brush ); + + int x = points[0].x + xoffset; + int y = points[0].y + yoffset; + CalcBoundingBox( x, y ); + gs_libGnomePrint->gnome_print_newpath( m_gpc ); + gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + int i; + for (i = 1; i < n; i++) + { + x = points[i].x + xoffset; + y = points[i].y + yoffset; + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + CalcBoundingBox( x, y ); + } + gs_libGnomePrint->gnome_print_closepath( m_gpc ); + gs_libGnomePrint->gnome_print_fill( m_gpc ); + } + + if ( m_pen.IsNonTransparent() ) + { + SetPen (m_pen); + + int x = points[0].x + xoffset; + int y = points[0].y + yoffset; + gs_libGnomePrint->gnome_print_newpath( m_gpc ); + gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + int i; + for (i = 1; i < n; i++) + { + x = points[i].x + xoffset; + y = points[i].y + yoffset; + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + CalcBoundingBox( x, y ); + } + gs_libGnomePrint->gnome_print_closepath( m_gpc ); + gs_libGnomePrint->gnome_print_stroke( m_gpc ); + } } -void wxGnomePrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle) +void wxGnomePrinterDCImpl::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle) { +#if wxUSE_NEW_DC + wxDCImpl::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle ); +#else + wxDC::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle ); +#endif } -void wxGnomePrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +void wxGnomePrinterDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - if (m_brush.GetStyle () != wxTRANSPARENT) + width--; + height--; + + if ( m_brush.IsNonTransparent() ) { 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_libGnomePrint->gnome_print_newpath( m_gpc ); + gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) ); + gs_libGnomePrint->gnome_print_closepath( m_gpc ); + gs_libGnomePrint->gnome_print_fill( m_gpc ); CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); } - if (m_pen.GetStyle () != wxTRANSPARENT) + if ( m_pen.IsNonTransparent() ) { 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_libGnomePrint->gnome_print_newpath( m_gpc ); + gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) ); + gs_libGnomePrint->gnome_print_closepath( m_gpc ); + gs_libGnomePrint->gnome_print_stroke( m_gpc ); + CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); } } -void wxGnomePrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) +void wxGnomePrinterDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius) { + width--; + height--; + + wxCoord rad = wxRound( radius ); + + if ( m_brush.IsNonTransparent() ) + { + SetBrush(m_brush); + gs_libGnomePrint->gnome_print_newpath(m_gpc); + gs_libGnomePrint->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y)); + gs_libGnomePrint->gnome_print_curveto(m_gpc, + XLOG2DEV(x + rad),YLOG2DEV(y), + XLOG2DEV(x),YLOG2DEV(y), + XLOG2DEV(x),YLOG2DEV(y + rad)); + gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad)); + gs_libGnomePrint->gnome_print_curveto(m_gpc, + XLOG2DEV(x),YLOG2DEV(y + height - rad), + XLOG2DEV(x),YLOG2DEV(y + height), + XLOG2DEV(x + rad),YLOG2DEV(y + height)); + gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height)); + gs_libGnomePrint->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_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad)); + gs_libGnomePrint->gnome_print_curveto(m_gpc, + XLOG2DEV(x + width),YLOG2DEV(y + rad), + XLOG2DEV(x + width),YLOG2DEV(y), + XLOG2DEV(x + width - rad),YLOG2DEV(y)); + gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y)); + gs_libGnomePrint->gnome_print_closepath(m_gpc); + gs_libGnomePrint->gnome_print_fill(m_gpc); + + CalcBoundingBox(x,y); + CalcBoundingBox(x+width,y+height); + } + + if ( m_pen.IsNonTransparent() ) + { + SetPen(m_pen); + gs_libGnomePrint->gnome_print_newpath(m_gpc); + gs_libGnomePrint->gnome_print_moveto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y)); + gs_libGnomePrint->gnome_print_curveto(m_gpc, + XLOG2DEV(x + rad),YLOG2DEV(y), + XLOG2DEV(x),YLOG2DEV(y), + XLOG2DEV(x),YLOG2DEV(y + rad)); + gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x),YLOG2DEV(y + height - rad)); + gs_libGnomePrint->gnome_print_curveto(m_gpc, + XLOG2DEV(x),YLOG2DEV(y + height - rad), + XLOG2DEV(x),YLOG2DEV(y + height), + XLOG2DEV(x + rad),YLOG2DEV(y + height)); + gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width - rad),YLOG2DEV(y + height)); + gs_libGnomePrint->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_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + width),YLOG2DEV(y + rad)); + gs_libGnomePrint->gnome_print_curveto(m_gpc, + XLOG2DEV(x + width),YLOG2DEV(y + rad), + XLOG2DEV(x + width),YLOG2DEV(y), + XLOG2DEV(x + width - rad),YLOG2DEV(y)); + gs_libGnomePrint->gnome_print_lineto(m_gpc,XLOG2DEV(x + rad),YLOG2DEV(y)); + gs_libGnomePrint->gnome_print_closepath(m_gpc); + gs_libGnomePrint->gnome_print_stroke(m_gpc); + + CalcBoundingBox(x,y); + CalcBoundingBox(x+width,y+height); + } } -void wxGnomePrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) -{ - if (m_brush.GetStyle () != wxTRANSPARENT) +void wxGnomePrinterDCImpl::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_libGnomePrint->gnome_print_newpath( m_gpc ); + + // Approximate an ellipse using four cubic splines, clockwise from 0 deg */ + gs_libGnomePrint->gnome_print_moveto( m_gpc, + XLOG2DEV(x + width), + YLOG2DEV(y + halfHI) ); + gs_libGnomePrint->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_libGnomePrint->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_libGnomePrint->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_libGnomePrint->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_libGnomePrint->gnome_print_closepath(m_gpc); +} + +void wxGnomePrinterDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +{ + width--; + height--; + + if ( m_brush.IsNonTransparent() ) { SetBrush( m_brush ); - - gnome_print_newpath( m_gpc ); - gnome_print_moveto( m_gpc, - XLOG2DEV(x), YLOG2DEV(y+height/2) ); - - // start with top half - gnome_print_curveto( m_gpc, - XLOG2DEV(x), YLOG2DEV(y), - XLOG2DEV(x+width), YLOG2DEV(y), - XLOG2DEV(x+width), YLOG2DEV(y+height/2) ); - // lower half - gnome_print_curveto( m_gpc, - XLOG2DEV(x+width), YLOG2DEV(y+height), - XLOG2DEV(x), YLOG2DEV(y+height), - XLOG2DEV(x), YLOG2DEV(y+height/2) ); - - gnome_print_closepath( m_gpc ); - gnome_print_fill( m_gpc ); - + makeEllipticalPath( x, y, width, height ); + gs_libGnomePrint->gnome_print_fill( m_gpc ); CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); } - if (m_pen.GetStyle () != wxTRANSPARENT) + if ( m_pen.IsNonTransparent() ) { SetPen (m_pen); - - gnome_print_newpath( m_gpc ); - gnome_print_moveto( m_gpc, - XLOG2DEV(x), YLOG2DEV(y+height/2) ); - - // start with top half - gnome_print_curveto( m_gpc, - XLOG2DEV(x), YLOG2DEV(y), - XLOG2DEV(x+width), YLOG2DEV(y), - XLOG2DEV(x+width), YLOG2DEV(y+height/2) ); - // lower half - gnome_print_curveto( m_gpc, - XLOG2DEV(x+width), YLOG2DEV(y+height), - XLOG2DEV(x), YLOG2DEV(y+height), - XLOG2DEV(x), YLOG2DEV(y+height/2) ); - - gnome_print_closepath( m_gpc ); - gnome_print_stroke( m_gpc ); - + makeEllipticalPath( x, y, width, height ); + gs_libGnomePrint->gnome_print_stroke( m_gpc ); CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); } } -void wxGnomePrintDC::DoDrawSpline(wxList *points) +#if wxUSE_SPLINES +void wxGnomePrinterDCImpl::DoDrawSpline(const wxPointList *points) { + SetPen (m_pen); + + double c, d, x1, y1, x2, y2, x3, y3; + wxPoint *p, *q; + + wxPointList::compatibility_iterator node = points->GetFirst(); + p = node->GetData(); + x1 = p->x; + y1 = p->y; + + node = node->GetNext(); + p = node->GetData(); + c = p->x; + d = p->y; + x3 = + (double)(x1 + c) / 2; + y3 = + (double)(y1 + d) / 2; + + gs_libGnomePrint->gnome_print_newpath( m_gpc ); + gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) ); + gs_libGnomePrint->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 = 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_libGnomePrint->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_libGnomePrint->gnome_print_lineto ( m_gpc, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) ); + + gs_libGnomePrint->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) +bool +wxGnomePrinterDCImpl::DoBlit(wxCoord xdest, wxCoord ydest, + wxCoord width, wxCoord height, + wxDC *source, + wxCoord xsrc, wxCoord ysrc, + wxRasterOperationMode rop, + bool WXUNUSED(useMask), + wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(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 + GetOwner()->DrawBitmap( bitmap, xdest, ydest ); + + return true; } -void wxGnomePrintDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ) +void wxGnomePrinterDCImpl::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y ) { DoDrawBitmap( icon, x, y, true ); } -void wxGnomePrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask ) +void +wxGnomePrinterDCImpl::DoDrawBitmap(const wxBitmap& bitmap, + wxCoord x, wxCoord y, + bool WXUNUSED(useMask)) { - if (!bitmap.Ok()) return; - + if (!bitmap.IsOk()) 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_libGnomePrint->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_libGnomePrint->gnome_print_concat( m_gpc, matrix ); + gs_libGnomePrint->gnome_print_moveto( m_gpc, 0, 0 ); if (has_alpha) - gnome_print_rgbaimage( m_gpc, (guchar *)raw_image, width, height, rowstride ); + gs_libGnomePrint->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_libGnomePrint->gnome_print_rgbimage( m_gpc, (guchar *)raw_image, width, height, rowstride ); + gs_libGnomePrint->gnome_print_grestore( m_gpc ); } else { wxImage image = bitmap.ConvertToImage(); - if (!image.Ok()) return; + if (!image.IsOk()) return; - gnome_print_gsave( m_gpc ); + gs_libGnomePrint->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_libGnomePrint->gnome_print_concat( m_gpc, matrix ); + gs_libGnomePrint->gnome_print_moveto( m_gpc, 0, 0 ); + gs_libGnomePrint->gnome_print_rgbimage( m_gpc, (guchar*) image.GetData(), image.GetWidth(), image.GetHeight(), image.GetWidth()*3 ); + gs_libGnomePrint->gnome_print_grestore( m_gpc ); } } -void wxGnomePrintDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y ) +void wxGnomePrinterDCImpl::DoDrawText(const wxString& text, wxCoord x, wxCoord y ) { DoDrawRotatedText( text, x, y, 0.0 ); } -void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) +void wxGnomePrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) { - x = XLOG2DEV(x); - y = YLOG2DEV(y); - - bool underlined = m_font.Ok() && m_font.GetUnderlined(); + double xx = XLOG2DEV(x); + double yy = YLOG2DEV(y); -#if wxUSE_UNICODE - const wxCharBuffer data = wxConvUTF8.cWC2MB( text ); -#else - const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text ); - if ( !wdata ) - return; - const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); -#endif + bool underlined = m_font.IsOk() && m_font.GetUnderlined(); + + const wxScopedCharBuffer data(text.utf8_str()); + + size_t datalen = strlen(data); + pango_layout_set_text( m_layout, data, datalen); - 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(); @@ -884,7 +1610,7 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord pango_attr_list_unref(attrs); } - if (m_textForegroundColour.Ok()) + if (m_textForegroundColour.IsOk()) { unsigned char red = m_textForegroundColour.Red(); unsigned char blue = m_textForegroundColour.Blue(); @@ -896,7 +1622,7 @@ 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, greenPS, bluePS ); + gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); m_currentRed = red; m_currentBlue = blue; @@ -904,115 +1630,79 @@ void wxGnomePrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord } } - int w,h; - - if (fabs(m_scaleY - 1.0) > 0.00001) - { - // If there is a user or actually any scale applied to - // the device context, scale the font. - - // scale font description - gint oldSize = pango_font_description_get_size( m_fontdesc ); - double size = oldSize; - size = size * m_scaleY; - pango_font_description_set_size( m_fontdesc, (gint)size ); - - // actually apply scaled font - pango_layout_set_font_description( m_layout, m_fontdesc ); - - pango_layout_get_pixel_size( m_layout, &w, &h ); -#if 0 - if ( m_backgroundMode == wxSOLID ) - { - gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor()); - gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h); - gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor()); - } -#endif - // Draw layout. - gnome_print_moveto (m_gpc, x, y); - if (fabs(angle) > 0.00001) - { - gnome_print_gsave( m_gpc ); - gnome_print_rotate( m_gpc, angle ); - gnome_print_pango_layout( m_gpc, m_layout ); - gnome_print_grestore( m_gpc ); - } - else - { - gnome_print_pango_layout( m_gpc, m_layout ); - } - - // reset unscaled size - pango_font_description_set_size( m_fontdesc, oldSize ); - - // actually apply unscaled font - pango_layout_set_font_description( m_layout, m_fontdesc ); - } - else - { - pango_layout_get_pixel_size( m_layout, &w, &h ); #if 0 if ( m_backgroundMode == wxSOLID ) { gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor()); - gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h); + gdk_draw_rectangle(m_window, m_textGC, TRUE, xx, yy, w, h); gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor()); } -#endif - // Draw layout. - gnome_print_moveto (m_gpc, x, y); - if (fabs(angle) > 0.00001) - { - gnome_print_gsave( m_gpc ); - gnome_print_rotate( m_gpc, angle ); - gnome_print_pango_layout( m_gpc, m_layout ); - gnome_print_grestore( m_gpc ); - } - else - { - gnome_print_pango_layout( m_gpc, m_layout ); - } - } +#endif + + // Draw layout. + gs_libGnomePrint->gnome_print_moveto (m_gpc, xx, yy); + + gs_libGnomePrint->gnome_print_gsave( m_gpc ); + + gs_libGnomePrint->gnome_print_scale( m_gpc, m_scaleX * DEV2PS, m_scaleY * DEV2PS ); + + if (fabs(angle) > 0.00001) + gs_libGnomePrint->gnome_print_rotate( m_gpc, angle ); + + gs_libGnomePrint->gnome_print_pango_layout( m_gpc, m_layout ); + + int w,h; + pango_layout_get_pixel_size( m_layout, &w, &h ); + + gs_libGnomePrint->gnome_print_grestore( m_gpc ); if (underlined) { // undo underline attributes setting: pango_layout_set_attributes(m_layout, NULL); } - - CalcBoundingBox (x + w, y + h); + + CalcBoundingBox(x, y); + CalcBoundingBox(x + w, y + h); } -void wxGnomePrintDC::Clear() +void wxGnomePrinterDCImpl::Clear() { } -void wxGnomePrintDC::SetFont( const wxFont& font ) +void wxGnomePrinterDCImpl::SetFont( const wxFont& font ) { m_font = font; - - if (m_font.Ok()) + + if (m_font.IsOk()) { if (m_fontdesc) pango_font_description_free( m_fontdesc ); - + m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); - + + float size = pango_font_description_get_size( m_fontdesc ); + size = size * GetFontPointSizeAdjustment(72.0); + pango_font_description_set_size( m_fontdesc, (gint)size ); + pango_layout_set_font_description( m_layout, m_fontdesc ); } } -void wxGnomePrintDC::SetPen( const wxPen& pen ) +void wxGnomePrinterDCImpl::SetPen( const wxPen& pen ) { - if (!pen.Ok()) return; - - // TODO: support for pen styles other than solid (use gnome_print_setdash) + if (!pen.IsOk()) return; m_pen = pen; - gnome_print_setlinewidth( m_gpc, XLOG2DEVREL( 1000 * m_pen.GetWidth() ) / 1000.0f ); + double width; + + if (m_pen.GetWidth() <= 0) + width = 0.1; + else + width = (double) m_pen.GetWidth(); + gs_libGnomePrint->gnome_print_setlinewidth( m_gpc, width * DEV2PS * m_scaleX ); static const double dotted[] = {2.0, 5.0}; static const double short_dashed[] = {4.0, 4.0}; @@ -1021,16 +1711,32 @@ void wxGnomePrintDC::SetPen( const wxPen& pen ) switch (m_pen.GetStyle()) { - case wxDOT: gnome_print_setdash( m_gpc, 2, dotted, 0 ); break; - case wxSHORT_DASH: gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break; - case wxLONG_DASH: gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break; - case wxDOT_DASH: gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break; - case wxSOLID: - case wxTRANSPARENT: - default: gnome_print_setdash( m_gpc, 0, NULL, 0 ); break; + case wxPENSTYLE_DOT: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, dotted, 0 ); break; + case wxPENSTYLE_SHORT_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, short_dashed, 0 ); break; + case wxPENSTYLE_LONG_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 2, wxCoord_dashed, 0 ); break; + case wxPENSTYLE_DOT_DASH: gs_libGnomePrint->gnome_print_setdash( m_gpc, 4, dotted_dashed, 0 ); break; + case wxPENSTYLE_USER_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_libGnomePrint -> gnome_print_setdash( m_gpc, num, g_dashes, 0); + g_free( g_dashes ); + } + break; + case wxPENSTYLE_SOLID: + case wxPENSTYLE_TRANSPARENT: + default: gs_libGnomePrint->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(); @@ -1041,7 +1747,7 @@ void wxGnomePrintDC::SetPen( const wxPen& pen ) double bluePS = (double)(blue) / 255.0; double greenPS = (double)(green) / 255.0; - gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); + gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); m_currentRed = red; m_currentBlue = blue; @@ -1049,9 +1755,9 @@ void wxGnomePrintDC::SetPen( const wxPen& pen ) } } -void wxGnomePrintDC::SetBrush( const wxBrush& brush ) +void wxGnomePrinterDCImpl::SetBrush( const wxBrush& brush ) { - if (!brush.Ok()) return; + if (!brush.IsOk()) return; m_brush = brush; @@ -1080,7 +1786,7 @@ void wxGnomePrintDC::SetBrush( const wxBrush& brush ) double bluePS = (double)(blue) / 255.0; double greenPS = (double)(green) / 255.0; - gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); + gs_libGnomePrint->gnome_print_setrgbcolor( m_gpc, redPS, greenPS, bluePS ); m_currentRed = red; m_currentBlue = blue; @@ -1088,68 +1794,100 @@ void wxGnomePrintDC::SetBrush( const wxBrush& brush ) } } -void wxGnomePrintDC::SetLogicalFunction( int function ) +void wxGnomePrinterDCImpl::SetLogicalFunction(wxRasterOperationMode WXUNUSED(function)) { } -void wxGnomePrintDC::SetBackground( const wxBrush& brush ) +void wxGnomePrinterDCImpl::SetBackground(const wxBrush& WXUNUSED(brush)) { } -void wxGnomePrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) +void wxGnomePrinterDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { +#if wxUSE_NEW_DC + m_clipping = TRUE; // TODO move somewhere else + m_clipX1 = x; + m_clipY1 = y; + m_clipX2 = x + width; + m_clipY2 = y + height; +#else + wxDC::DoSetClippingRegion( x, y, width, height ); +#endif + + gs_libGnomePrint->gnome_print_gsave( m_gpc ); + + gs_libGnomePrint->gnome_print_newpath( m_gpc ); + gs_libGnomePrint->gnome_print_moveto( m_gpc, XLOG2DEV(x), YLOG2DEV(y) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x + width), YLOG2DEV(y + height) ); + gs_libGnomePrint->gnome_print_lineto( m_gpc, XLOG2DEV(x), YLOG2DEV(y + height) ); + gs_libGnomePrint->gnome_print_closepath( m_gpc ); + gs_libGnomePrint->gnome_print_clip( m_gpc ); } -void wxGnomePrintDC::DestroyClippingRegion() +void wxGnomePrinterDCImpl::DestroyClippingRegion() { +#if wxUSE_NEW_DC + wxDCImpl::DestroyClippingRegion(); +#else + wxDC::DestroyClippingRegion(); +#endif + + gs_libGnomePrint->gnome_print_grestore( m_gpc ); + +#if 0 + // not needed, we set the values in each + // drawing method anyways + SetPen( m_pen ); + SetBrush( m_brush ); + SetFont( m_font ); +#endif } -bool wxGnomePrintDC::StartDoc(const wxString& message) +bool wxGnomePrinterDCImpl::StartDoc(const wxString& WXUNUSED(message)) { - SetDeviceOrigin( 0,0 ); - return true; } -void wxGnomePrintDC::EndDoc() +void wxGnomePrinterDCImpl::EndDoc() { - gnome_print_end_doc( m_gpc ); + gs_libGnomePrint->gnome_print_end_doc( m_gpc ); } -void wxGnomePrintDC::StartPage() +void wxGnomePrinterDCImpl::StartPage() { - gnome_print_beginpage( m_gpc, (const guchar*) "1" ); + gs_libGnomePrint->gnome_print_beginpage( m_gpc, (const guchar*) "page" ); } -void wxGnomePrintDC::EndPage() +void wxGnomePrinterDCImpl::EndPage() { - gnome_print_showpage( m_gpc ); + gs_libGnomePrint->gnome_print_showpage( m_gpc ); } -wxCoord wxGnomePrintDC::GetCharHeight() const +wxCoord wxGnomePrinterDCImpl::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 +wxCoord wxGnomePrinterDCImpl::GetCharWidth() const { pango_layout_set_text( m_layout, "H", 1 ); - + int w,h; pango_layout_get_pixel_size( m_layout, &w, &h ); - + return w; } -void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height, +void wxGnomePrinterDCImpl::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height, wxCoord *descent, wxCoord *externalLeading, - wxFont *theFont ) const + const wxFont *theFont ) const { if ( width ) *width = 0; @@ -1160,46 +1898,34 @@ 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 ); - const char *dataUTF8 = (const char *)data; -#else - const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); - if ( !wdata ) - { - if (width) (*width) = 0; - if (height) (*height) = 0; - return; - } - const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); - const char *dataUTF8 = (const char *)data; -#endif - if ( !dataUTF8 ) + const wxScopedCharBuffer dataUTF8(string.utf8_str()); + + gint oldSize = 0; + if ( theFont ) { - // hardly ideal, but what else can we do if conversion failed? - return; + // scale the font and apply it + PangoFontDescription *desc = theFont->GetNativeFontInfo()->description; + oldSize = pango_font_description_get_size(desc); + float size = oldSize * GetFontPointSizeAdjustment(72.0); + pango_font_description_set_size(desc, (gint)size); + + pango_layout_set_font_description(m_layout, desc); } pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) ); - - int w,h; - pango_layout_get_pixel_size( m_layout, &w, &h ); - - if (width) - *width = (wxCoord) w; - if (height) - *height = (wxCoord) h; + + int h; + pango_layout_get_pixel_size( m_layout, width, &h ); + if ( height ) + *height = h; + if (descent) { PangoLayoutIter *iter = pango_layout_get_iter(m_layout); @@ -1207,95 +1933,196 @@ 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 ); + + if ( theFont ) + { + // restore font and reset font's size back + pango_layout_set_font_description(m_layout, m_fontdesc); + + PangoFontDescription *desc = theFont->GetNativeFontInfo()->description; + pango_font_description_set_size(desc, oldSize); + } } -void wxGnomePrintDC::DoGetSize(int* width, int* height) const +void wxGnomePrinterDCImpl::DoGetSize(int* width, int* height) const { wxGnomePrintNativeData *native = (wxGnomePrintNativeData*) m_printData.GetNativeData(); // Query page size. This seems to omit the margins - // right now, although it shouldn't double pw,ph; - gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph ); + gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph ); if (width) - *width = (int) (pw + 0.5); + *width = wxRound( pw * PS2DEV ); + if (height) - *height = (int) (ph + 0.5); + *height = wxRound( ph * PS2DEV ); } -void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const +void wxGnomePrinterDCImpl::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; - gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph ); + gs_libGnomePrint->gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph ); // Convert to mm. - - const GnomePrintUnit *mm_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); - const GnomePrintUnit *pts_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" ); - gnome_print_convert_distance( &pw, pts_unit, mm_unit ); - gnome_print_convert_distance( &ph, pts_unit, mm_unit ); - + + const GnomePrintUnit *mm_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" ); + const GnomePrintUnit *pts_unit = gs_libGnomePrint->gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" ); + gs_libGnomePrint->gnome_print_convert_distance( &pw, pts_unit, mm_unit ); + gs_libGnomePrint->gnome_print_convert_distance( &ph, pts_unit, mm_unit ); + if (width) *width = (int) (pw + 0.5); if (height) *height = (int) (ph + 0.5); } -wxSize wxGnomePrintDC::GetPPI() const +wxSize wxGnomePrinterDCImpl::GetPPI() const { - return wxSize(72,72); + return wxSize(DPI,DPI); } -void wxGnomePrintDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) +void wxGnomePrinterDCImpl::SetPrintData(const wxPrintData& data) { - m_signX = (xLeftRight ? 1 : -1); - m_signY = (yBottomUp ? 1 : -1); + m_printData = data; - ComputeScaleAndOrigin(); + int height; + if (m_printData.GetOrientation() == wxPORTRAIT) + GetOwner()->GetSize( NULL, &height ); + else + GetOwner()->GetSize( &height, NULL ); + m_deviceLocalOriginY = height; } -void wxGnomePrintDC::SetDeviceOrigin( wxCoord x, wxCoord y ) +// overridden for wxPrinterDC Impl + +int wxGnomePrinterDCImpl::GetResolution() const { - int h = 0; + return DPI; +} + +wxRect wxGnomePrinterDCImpl::GetPaperRect() const +{ + // GNOME print doesn't support printer margins int w = 0; - GetSize( &w, &h ); + int h = 0; + DoGetSize( &w, &h ); + return wxRect( 0, 0, w, h ); +} - wxDC::SetDeviceOrigin( x, h-y ); +// ---------------------------------------------------------------------------- +// wxGnomePrintModule +// ---------------------------------------------------------------------------- + +bool wxGnomePrintModule::OnInit() +{ + gs_libGnomePrint = new wxGnomePrintLibrary; + if (gs_libGnomePrint->IsOk()) + wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory ); + return true; } -void wxGnomePrintDC::SetResolution(int ppi) +void wxGnomePrintModule::OnExit() { + wxDELETE(gs_libGnomePrint); } -int wxGnomePrintDC::GetResolution() +IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule) + +// ---------------------------------------------------------------------------- +// Print preview +// ---------------------------------------------------------------------------- + +IMPLEMENT_CLASS(wxGnomePrintPreview, wxPrintPreviewBase) + +void wxGnomePrintPreview::Init(wxPrintout * WXUNUSED(printout), + wxPrintout * WXUNUSED(printoutForPrinting)) { - return 72; + DetermineScaling(); } +wxGnomePrintPreview::wxGnomePrintPreview(wxPrintout *printout, + wxPrintout *printoutForPrinting, + wxPrintDialogData *data) + : wxPrintPreviewBase(printout, printoutForPrinting, data) +{ + Init(printout, printoutForPrinting); +} -class wxGnomePrintModule: public wxModule +wxGnomePrintPreview::wxGnomePrintPreview(wxPrintout *printout, + wxPrintout *printoutForPrinting, + wxPrintData *data) + : wxPrintPreviewBase(printout, printoutForPrinting, data) { -public: - wxGnomePrintModule() {} - bool OnInit() { wxPrintFactory::SetPrintFactory( new wxGnomePrintFactory ); return true; } - void OnExit() { } - -private: - DECLARE_DYNAMIC_CLASS(wxGnomePrintModule) -}; + Init(printout, printoutForPrinting); +} + +wxGnomePrintPreview::~wxGnomePrintPreview() +{ +} + +bool wxGnomePrintPreview::Print(bool interactive) +{ + if (!m_printPrintout) + return false; + + wxPrinter printer(& m_printDialogData); + return printer.Print(m_previewFrame, m_printPrintout, interactive); +} + +void wxGnomePrintPreview::DetermineScaling() +{ + wxPaperSize paperType = m_printDialogData.GetPrintData().GetPaperId(); + if (paperType == wxPAPER_NONE) + paperType = wxPAPER_NONE; + + wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType); + if (!paper) + paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4); + + if (paper) + { + m_previewPrintout->SetPPIScreen(wxGetDisplayPPI()); + + int resolution = DPI; + m_previewPrintout->SetPPIPrinter( resolution, resolution ); + + wxSize sizeDevUnits(paper->GetSizeDeviceUnits()); + + // TODO: get better resolution information from wxGnomePrinterDCImpl, if possible. + + sizeDevUnits.x = (wxCoord)((float)sizeDevUnits.x * resolution / 72.0); + sizeDevUnits.y = (wxCoord)((float)sizeDevUnits.y * resolution / 72.0); + wxSize sizeTenthsMM(paper->GetSize()); + wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10); + + // If in landscape mode, we need to swap the width and height. + if ( m_printDialogData.GetPrintData().GetOrientation() == wxLANDSCAPE ) + { + m_pageWidth = sizeDevUnits.y; + m_pageHeight = sizeDevUnits.x; + m_previewPrintout->SetPageSizeMM(sizeMM.y, sizeMM.x); + } + else + { + m_pageWidth = sizeDevUnits.x; + m_pageHeight = sizeDevUnits.y; + m_previewPrintout->SetPageSizeMM(sizeMM.x, sizeMM.y); + } + m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight); + m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight)); + + // At 100%, the page should look about page-size on the screen. + m_previewScaleX = (double)0.8 * 72.0 / (double)resolution; + m_previewScaleY = m_previewScaleX; + } +} -IMPLEMENT_DYNAMIC_CLASS(wxGnomePrintModule, wxModule) - #endif // wxUSE_LIBGNOMEPRINT