/* * e-mail-formatter-print.c * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, see . * */ #include "e-mail-formatter-print.h" #include "e-mail-part-attachment.h" #include "e-mail-formatter-extension.h" #include "e-mail-formatter-utils.h" #include "e-mail-part.h" #include #include #define STYLESHEET_URI \ "evo-file://" EVOLUTION_PRIVDATADIR "/theme/webview-print.css" /* internal formatter extensions */ GType e_mail_formatter_print_headers_get_type (void); void e_mail_formatter_print_internal_extensions_load (EMailExtensionRegistry *ereg); static gpointer e_mail_formatter_print_parent_class = 0; static void mail_formatter_print_write_attachments (EMailFormatter *formatter, GQueue *attachments, GOutputStream *stream, GCancellable *cancellable) { GString *str; str = g_string_new ( "\n"); g_string_append_printf ( str, "\n" "\n", _("Attachments"), _("Name"), _("Size")); while (!g_queue_is_empty (attachments)) { EMailPartAttachment *part; EAttachment *attachment; GFileInfo *file_info; const gchar *display_name; gchar *description; gchar *name; gchar *size; part = g_queue_pop_head (attachments); attachment = e_mail_part_attachment_ref_attachment (part); file_info = e_attachment_ref_file_info (attachment); if (file_info == NULL) { g_object_unref (attachment); continue; } description = e_attachment_dup_description (attachment); display_name = g_file_info_get_display_name (file_info); if (description != NULL && *description != '\0') { name = g_strdup_printf ( "%s (%s)", description, display_name); } else { name = g_strdup (display_name); } size = g_format_size (g_file_info_get_size (file_info)); g_string_append_printf ( str, "\n", name, size); g_free (description); g_free (name); g_free (size); g_object_unref (attachment); g_object_unref (file_info); } g_string_append (str, "

%s

%s%s
%s%s
\n"); g_output_stream_write_all ( stream, str->str, str->len, NULL, cancellable, NULL); g_string_free (str, TRUE); } static void mail_formatter_print_run (EMailFormatter *formatter, EMailFormatterContext *context, GOutputStream *stream, GCancellable *cancellable) { GQueue queue = G_QUEUE_INIT; GQueue attachments = G_QUEUE_INIT; GList *head, *link; const gchar *string; context->mode = E_MAIL_FORMATTER_MODE_PRINTING; string = "\n" "\n" "\n" "\n" "Evolution Mail Display\n" "\n" "\n" ""; g_output_stream_write_all ( stream, string, strlen (string), NULL, cancellable, NULL); e_mail_part_list_queue_parts (context->part_list, NULL, &queue); head = g_queue_peek_head_link (&queue); for (link = head; link != NULL; link = g_list_next (link)) { EMailPart *part = E_MAIL_PART (link->data); const gchar *mime_type; gboolean ok; if (g_cancellable_is_cancelled (cancellable)) break; if (part->is_hidden && !part->is_error) { if (e_mail_part_id_has_suffix (part, ".rfc822")) { link = e_mail_formatter_find_rfc822_end_iter (link); } continue; } mime_type = e_mail_part_get_mime_type (part); if (mime_type == NULL) continue; if (e_mail_part_get_is_attachment (part)) { if (e_mail_part_get_cid (part) != NULL) continue; g_queue_push_tail (&attachments, part); } ok = e_mail_formatter_format_as ( formatter, context, part, stream, mime_type, cancellable); /* If the written part was message/rfc822 then * jump to the end of the message, because content * of the whole message has been formatted by * message_rfc822 formatter */ if (ok && e_mail_part_id_has_suffix (part, ".rfc822")) { link = e_mail_formatter_find_rfc822_end_iter (link); continue; } } while (!g_queue_is_empty (&queue)) g_object_unref (g_queue_pop_head (&queue)); /* This consumes the attachments queue. */ if (!g_queue_is_empty (&attachments)) mail_formatter_print_write_attachments ( formatter, &attachments, stream, cancellable); string = ""; g_output_stream_write_all ( stream, string, strlen (string), NULL, cancellable, NULL); } static void mail_formatter_update_style (EMailFormatter *formatter, GtkStateFlags state) { /* White background */ GdkRGBA body_color = { 1.0, 1.0, 1.0, 1.0 }; /* Black text */ GdkRGBA text_color = { 0.0, 0.0, 0.0, 0.0 }; g_object_freeze_notify (G_OBJECT (formatter)); /* Chain up to parent's update_style() method. */ E_MAIL_FORMATTER_CLASS (e_mail_formatter_print_parent_class)-> update_style (formatter, state); e_mail_formatter_set_color ( formatter, E_MAIL_FORMATTER_COLOR_FRAME, &body_color); e_mail_formatter_set_color ( formatter, E_MAIL_FORMATTER_COLOR_CONTENT, &body_color); e_mail_formatter_set_color ( formatter, E_MAIL_FORMATTER_COLOR_TEXT, &text_color); g_object_thaw_notify (G_OBJECT (formatter)); } static void e_mail_formatter_print_init (EMailFormatterPrint *formatter) { } static void e_mail_formatter_print_class_init (EMailFormatterPrintClass *class) { EMailFormatterClass *formatter_class; e_mail_formatter_print_parent_class = g_type_class_peek_parent (class); formatter_class = E_MAIL_FORMATTER_CLASS (class); formatter_class->run = mail_formatter_print_run; formatter_class->update_style = mail_formatter_update_style; } static void e_mail_formatter_print_base_init (EMailFormatterPrintClass *class) { /* Register internal extensions. */ g_type_ensure (e_mail_formatter_print_headers_get_type ()); e_mail_formatter_extension_registry_load ( E_MAIL_FORMATTER_CLASS (class)->extension_registry, E_TYPE_MAIL_FORMATTER_PRINT_EXTENSION); E_MAIL_FORMATTER_CLASS (class)->text_html_flags = CAMEL_MIME_FILTER_TOHTML_CONVERT_NL | CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS | CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES; } EMailFormatter * e_mail_formatter_print_new (void) { return g_object_new (E_TYPE_MAIL_FORMATTER_PRINT, NULL); } GType e_mail_formatter_print_get_type (void) { static GType type = 0; if (G_UNLIKELY (type == 0)) { const GTypeInfo type_info = { sizeof (EMailFormatterClass), (GBaseInitFunc) e_mail_formatter_print_base_init, (GBaseFinalizeFunc) NULL, (GClassInitFunc) e_mail_formatter_print_class_init, (GClassFinalizeFunc) NULL, NULL, /* class_data */ sizeof (EMailFormatterPrint), 0, /* n_preallocs */ (GInstanceInitFunc) e_mail_formatter_print_init, NULL /* value_table */ }; type = g_type_register_static ( E_TYPE_MAIL_FORMATTER, "EMailFormatterPrint", &type_info, 0); } return type; } /* ------------------------------------------------------------------------- */ G_DEFINE_ABSTRACT_TYPE ( EMailFormatterPrintExtension, e_mail_formatter_print_extension, E_TYPE_MAIL_FORMATTER_EXTENSION) static void e_mail_formatter_print_extension_class_init (EMailFormatterPrintExtensionClass *class) { } static void e_mail_formatter_print_extension_init (EMailFormatterPrintExtension *extension) { }