From e70119b293ab8a26bdea4a56407bb0f41f1e43aa Mon Sep 17 00:00:00 2001 From: Carlos Garcia Campos Date: Thu, 26 Jul 2007 14:53:17 +0000 Subject: Use capabilities to know which options should be offered by the print 2007-07-26 Carlos Garcia Campos * backend/dvi/dvi-document.c: (dvi_document_file_exporter_begin), (dvi_document_file_exporter_do_page), (dvi_document_file_exporter_get_capabilities), (dvi_document_file_exporter_iface_init): * backend/ps/ps-document.c: (ps_document_file_exporter_begin), (ps_document_file_exporter_do_page), (ps_document_file_exporter_get_capabilities), (ps_document_file_exporter_iface_init): * backend/djvu/djvu-document.c: (djvu_document_file_exporter_begin), (djvu_document_file_exporter_end), (djvu_document_file_exporter_get_capabilities), (djvu_document_file_exporter_iface_init): * backend/tiff/tiff-document.c: (tiff_document_file_exporter_begin), (tiff_document_file_exporter_get_capabilities), (tiff_document_document_file_exporter_iface_init): * backend/pdf/ev-poppler.cc: (pdf_document_file_exporter_begin), (pdf_document_file_exporter_do_page), (pdf_document_file_exporter_get_capabilities), (pdf_document_file_exporter_iface_init): * libdocument/ev-file-exporter.[ch]: (ev_file_exporter_begin), (ev_file_exporter_get_capabilities): * shell/ev-print-job.c: (ev_print_job_use_print_dialog_settings), (idle_print_handler), (ev_print_job_print): * shell/ev-jobs.c: (ev_job_print_run): * shell/ev-window.c: (ev_window_print_send), (ev_window_print_range): Use capabilities to know which options should be offered by the print dialog depending on the document backend. svn path=/trunk/; revision=2580 --- (limited to 'libdocument') diff --git a/libdocument/ev-file-exporter.c b/libdocument/ev-file-exporter.c index 7a4e902..d65abec 100644 --- a/libdocument/ev-file-exporter.c +++ b/libdocument/ev-file-exporter.c @@ -43,39 +43,18 @@ ev_file_exporter_get_type (void) return type; } -gboolean -ev_file_exporter_format_supported (EvFileExporter *exporter, - EvFileExporterFormat format) -{ - EvFileExporterIface *iface = EV_FILE_EXPORTER_GET_IFACE (exporter); - - if (format < EV_FILE_FORMAT_PS || - format > EV_FILE_FORMAT_PDF) - return FALSE; - - return iface->format_supported (exporter, format); -} - void -ev_file_exporter_begin (EvFileExporter *exporter, - EvFileExporterFormat format, - const gchar *filename, - gint first_page, - gint last_page, - gdouble paper_width, - gdouble paper_height, - gboolean duplex) +ev_file_exporter_begin (EvFileExporter *exporter, + EvFileExporterContext *fc) { EvFileExporterIface *iface = EV_FILE_EXPORTER_GET_IFACE (exporter); - g_return_if_fail (ev_file_exporter_format_supported (exporter, format)); - - iface->begin (exporter, format, filename, first_page, last_page, - paper_width, paper_height, duplex); + iface->begin (exporter, fc); } void -ev_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *rc) +ev_file_exporter_do_page (EvFileExporter *exporter, + EvRenderContext *rc) { EvFileExporterIface *iface = EV_FILE_EXPORTER_GET_IFACE (exporter); @@ -89,3 +68,11 @@ ev_file_exporter_end (EvFileExporter *exporter) iface->end (exporter); } + +EvFileExporterCapabilities +ev_file_exporter_get_capabilities (EvFileExporter *exporter) +{ + EvFileExporterIface *iface = EV_FILE_EXPORTER_GET_IFACE (exporter); + + iface->get_capabilities (exporter); +} diff --git a/libdocument/ev-file-exporter.h b/libdocument/ev-file-exporter.h index f0e517c..7fadb1a 100644 --- a/libdocument/ev-file-exporter.h +++ b/libdocument/ev-file-exporter.h @@ -30,11 +30,33 @@ G_BEGIN_DECLS typedef enum { - EV_FILE_FORMAT_PS, - EV_FILE_FORMAT_PDF, - EV_FILE_FORMAT_UNKNOWN + EV_FILE_FORMAT_UNKNOWN, + EV_FILE_FORMAT_PS, + EV_FILE_FORMAT_PDF } EvFileExporterFormat; +typedef enum { + EV_FILE_EXPORTER_CAN_PAGE_SET = 1 << 0, + EV_FILE_EXPORTER_CAN_COPIES = 1 << 1, + EV_FILE_EXPORTER_CAN_COLLATE = 1 << 2, + EV_FILE_EXPORTER_CAN_REVERSE = 1 << 3, + EV_FILE_EXPORTER_CAN_SCALE = 1 << 4, + EV_FILE_EXPORTER_CAN_GENERATE_PDF = 1 << 5, + EV_FILE_EXPORTER_CAN_GENERATE_PS = 1 << 6, + EV_FILE_EXPORTER_CAN_PREVIEW = 1 << 7, + EV_FILE_EXPORTER_CAN_NUMBER_UP = 1 << 8 +} EvFileExporterCapabilities; + +typedef struct { + EvFileExporterFormat format; + const gchar *filename; + gint first_page; + gint last_page; + gdouble paper_width; + gdouble paper_height; + gboolean duplex; +} EvFileExporterContext; + #define EV_TYPE_FILE_EXPORTER (ev_file_exporter_get_type ()) #define EV_FILE_EXPORTER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_FILE_EXPORTER, EvFileExporter)) #define EV_FILE_EXPORTER_IFACE(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_FILE_EXPORTER, EvFileExporterIface)) @@ -42,42 +64,28 @@ typedef enum { #define EV_IS_FILE_EXPORTER_IFACE(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_FILE_EXPORTER)) #define EV_FILE_EXPORTER_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_FILE_EXPORTER, EvFileExporterIface)) -typedef struct _EvFileExporter EvFileExporter; +typedef struct _EvFileExporter EvFileExporter; typedef struct _EvFileExporterIface EvFileExporterIface; struct _EvFileExporterIface { GTypeInterface base_iface; /* Methods */ - gboolean (* format_supported) (EvFileExporter *exporter, - EvFileExporterFormat format); - void (* begin) (EvFileExporter *exporter, - EvFileExporterFormat format, - const gchar *filename, - gint first_page, - gint last_page, - gdouble paper_width, - gdouble paper_height, - gboolean duplex); - void (* do_page) (EvFileExporter *exporter, - EvRenderContext *rc); - void (* end) (EvFileExporter *exporter); + void (* begin) (EvFileExporter *exporter, + EvFileExporterContext *fc); + void (* do_page) (EvFileExporter *exporter, + EvRenderContext *rc); + void (* end) (EvFileExporter *exporter); + EvFileExporterCapabilities (* get_capabilities) (EvFileExporter *exporter); }; -GType ev_file_exporter_get_type (void) G_GNUC_CONST; -gboolean ev_file_exporter_format_supported (EvFileExporter *exporter, - EvFileExporterFormat format); -void ev_file_exporter_begin (EvFileExporter *exporter, - EvFileExporterFormat format, - const gchar *filename, - gint first_page, - gint last_page, - gdouble paper_width, - gdouble paper_height, - gboolean duplex); -void ev_file_exporter_do_page (EvFileExporter *exporter, - EvRenderContext *rc); -void ev_file_exporter_end (EvFileExporter *exporter); +GType ev_file_exporter_get_type (void) G_GNUC_CONST; +void ev_file_exporter_begin (EvFileExporter *exporter, + EvFileExporterContext *fc); +void ev_file_exporter_do_page (EvFileExporter *exporter, + EvRenderContext *rc); +void ev_file_exporter_end (EvFileExporter *exporter); +EvFileExporterCapabilities ev_file_exporter_get_capabilities (EvFileExporter *exporter); G_END_DECLS -- cgit v0.9.1