diff options
Diffstat (limited to 'modules/text-highlight')
| -rw-r--r-- | modules/text-highlight/Makefile.am | 27 | ||||
| -rw-r--r-- | modules/text-highlight/evolution-module-text-highlight.c | 51 | ||||
| -rw-r--r-- | modules/text-highlight/text-highlight.c | 314 | ||||
| -rw-r--r-- | modules/text-highlight/text-highlight.h | 30 |
4 files changed, 422 insertions, 0 deletions
diff --git a/modules/text-highlight/Makefile.am b/modules/text-highlight/Makefile.am new file mode 100644 index 0000000000..9b27298474 --- /dev/null +++ b/modules/text-highlight/Makefile.am @@ -0,0 +1,27 @@ +module_LTLIBRARIES = module-text-highlight.la + +module_text_highlight_la_CPPFLAGS = \ + $(AM_CPPFLAGS) \ + -I$(top_srcdir) \ + -I$(top_srcdir)/widgets \ + -DEVOLUTION_PRIVDATADIR=\""$(privdatadir)"\" \ + -DG_LOG_DOMAIN=\"evolution-module-text-highlight\" \ + $(EVOLUTION_DATA_SERVER_CFLAGS) \ + $(GNOME_PLATFORM_CFLAGS) + +module_text_highlight_la_SOURCES = \ + text-highlight.c \ + text-highlight.h \ + evolution-module-text-highlight.c + +module_text_highlight_la_LIBADD = \ + $(top_builddir)/e-util/libeutil.la \ + $(top_builddir)/mail/libevolution-mail.la \ + $(top_builddir)/em-format/libemformat.la \ + $(EVOLUTION_DATA_SERVER_LIBS) \ + $(GNOME_PLATFORM_LIBS) + +module_text_highlight_la_LDFLAGS = \ + -avoid-version -module $(NO_UNDEFINED) + +-include $(top_srcdir)/git.mk diff --git a/modules/text-highlight/evolution-module-text-highlight.c b/modules/text-highlight/evolution-module-text-highlight.c new file mode 100644 index 0000000000..de6e469bde --- /dev/null +++ b/modules/text-highlight/evolution-module-text-highlight.c @@ -0,0 +1,51 @@ +/* + * evolution-module-text-highlight.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; either + * version 2 of the License, or (at your option) version 3. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + */ + +#include "text-highlight.h" + +#include <gmodule.h> + +void e_module_load (GTypeModule *type_module); +void e_module_unload (GTypeModule *type_module); +const gchar * g_module_check_init (GModule *module); + +G_MODULE_EXPORT void +e_module_load (GTypeModule *type_module) +{ + /* Register dynamically loaded types. */ + + e_mail_formatter_text_highlight_type_register (type_module); +} + +G_MODULE_EXPORT void +e_module_unload (GTypeModule *type_module) +{ +} + +G_MODULE_EXPORT const gchar * +g_module_check_init (GModule *module) +{ + /* FIXME Until mail is split into a module library and a + * reusable shared library, prevent the module from + * being unloaded. Unloading the module resets all + * static variables, which screws up foo_get_type() + * functions among other things. */ + g_module_make_resident (module); + + return NULL; +} diff --git a/modules/text-highlight/text-highlight.c b/modules/text-highlight/text-highlight.c new file mode 100644 index 0000000000..462e5f0dc3 --- /dev/null +++ b/modules/text-highlight/text-highlight.c @@ -0,0 +1,314 @@ +/* + * text-highlight.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; either + * version 2 of the License, or (at your option) version 3. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "text-highlight.h" + +#include <em-format/e-mail-formatter-extension.h> +#include <em-format/e-mail-formatter.h> +#include <em-format/e-mail-part-utils.h> +#include <e-util/e-util.h> + +#include <libebackend/libebackend.h> +#include <libedataserver/libedataserver.h> + +#include <glib/gi18n-lib.h> +#include <X11/Xlib.h> +#include <camel/camel.h> + +typedef struct _EMailFormatterTextHighlight EMailFormatterTextHighlight; +typedef struct _EMailFormatterTextHighlightClass EMailFormatterTextHighlightClass; + +struct _EMailFormatterTextHighlight { + EExtension parent; +}; + +struct _EMailFormatterTextHighlightClass { + EExtensionClass parent_class; +}; + +GType e_mail_formatter_text_highlight_get_type (void); +static void e_mail_formatter_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface); +static void e_mail_formatter_mail_extension_interface_init (EMailExtensionInterface *iface); + +G_DEFINE_DYNAMIC_TYPE_EXTENDED ( + EMailFormatterTextHighlight, + e_mail_formatter_text_highlight, + E_TYPE_EXTENSION, + 0, + G_IMPLEMENT_INTERFACE_DYNAMIC ( + E_TYPE_MAIL_EXTENSION, + e_mail_formatter_mail_extension_interface_init) + G_IMPLEMENT_INTERFACE_DYNAMIC ( + E_TYPE_MAIL_FORMATTER_EXTENSION, + e_mail_formatter_formatter_extension_interface_init)); + +static gpointer emfe_parent_class = 0; + +static const gchar *formatter_mime_types[] = { "text/x-diff", + "text/x-patch", + NULL }; + +static gchar * get_default_font (void) +{ + gchar *font; + GSettings *settings; + + settings = g_settings_new ("org.gnome.desktop.interface"); + + font = g_settings_get_string (settings, "monospace-font-name"); + + return font ? font : g_strdup ("monospace 10"); +} + +static gboolean +emfe_text_highlight_format (EMailFormatterExtension *extension, + EMailFormatter *formatter, + EMailFormatterContext *context, + EMailPart *part, + CamelStream *stream, + GCancellable *cancellable) +{ + if (context->mode == E_MAIL_FORMATTER_MODE_PRINTING) { + + CamelDataWrapper *dw; + CamelStream *filter_stream; + CamelMimeFilter *mime_filter; + + dw = camel_medium_get_content (CAMEL_MEDIUM (part->part)); + if (!dw) { + return FALSE; + } + + camel_stream_write_string ( + stream, "<pre><div class=\"pre\">", cancellable, NULL); + + filter_stream = camel_stream_filter_new (stream); + mime_filter = camel_mime_filter_tohtml_new ( + CAMEL_MIME_FILTER_TOHTML_PRE | + CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES, + 0x7a7a7a); + camel_stream_filter_add ( + CAMEL_STREAM_FILTER (filter_stream), mime_filter); + g_object_unref (mime_filter); + + e_mail_formatter_format_text ( + formatter, part, filter_stream, cancellable); + + camel_stream_flush (filter_stream, cancellable, NULL); + g_object_unref (filter_stream); + + camel_stream_write_string ( + stream, "</div></pre>", cancellable, NULL); + + return TRUE; + + } else if (context->mode == E_MAIL_FORMATTER_MODE_RAW) { + gint stdin, stdout; + GPid pid; + CamelStream *read, *write; + CamelDataWrapper *dw; + gchar *font_family, *font_size; + gboolean use_custom_font; + GSettings *settings; + PangoFontDescription *fd; + const gchar *argv[] = { "highlight", + NULL, /* don't move these! */ + NULL, + "--out-format=html", + "--include-style", + "--inline-css", + "--style=bclear", + "--syntax=diff", + "--failsafe", + NULL }; + + dw = camel_medium_get_content (CAMEL_MEDIUM (part->part)); + if (!dw) { + return FALSE; + } + + fd = NULL; + settings = g_settings_new ("org.gnome.evolution.mail"); + use_custom_font = g_settings_get_boolean (settings, "use-custom-font"); + if (!use_custom_font) { + gchar *font; + + font = get_default_font (); + fd = pango_font_description_from_string (font); + g_free (font); + + g_object_unref (settings); + + } else { + gchar *font; + + font = g_settings_get_string (settings, "monospace-font"); + if (!font) + font = get_default_font (); + + fd = pango_font_description_from_string (font); + + g_free (font); + } + + font_family = g_strdup_printf ("--font='%s'", + pango_font_description_get_family (fd)); + font_size = g_strdup_printf ("--font-size=%d", + pango_font_description_get_size (fd) / PANGO_SCALE); + + argv[1] = font_family; + argv[2] = font_size; + + if (!g_spawn_async_with_pipes ( + NULL, (gchar **) argv, NULL, + G_SPAWN_SEARCH_PATH | + G_SPAWN_DO_NOT_REAP_CHILD, + NULL, NULL, &pid, &stdin, &stdout, NULL, NULL)) { + return FALSE; + } + + write = camel_stream_fs_new_with_fd (stdin); + read = camel_stream_fs_new_with_fd (stdout); + + camel_data_wrapper_decode_to_stream_sync ( + dw, write, cancellable, NULL); + g_object_unref (write); + + g_spawn_close_pid (pid); + + g_seekable_seek (G_SEEKABLE (read), 0, G_SEEK_SET, cancellable, NULL); + camel_stream_write_to_stream (read, stream, cancellable, NULL); + camel_stream_flush (read, cancellable, NULL); + g_object_unref (read); + + g_free (font_family); + g_free (font_size); + pango_font_description_free (fd); + + } else { + gchar *uri, *str; + + uri = e_mail_part_build_uri ( + context->folder, context->message_uid, + "part_id", G_TYPE_STRING, part->id, + "mode", G_TYPE_INT, E_MAIL_FORMATTER_MODE_RAW, + NULL); + + str = g_strdup_printf ( + "<div class=\"part-container\" style=\"border-color: #%06x; " + "background-color: #%06x;\">" + "<div class=\"part-container-inner-margin\">\n" + "<iframe width=\"100%%\" height=\"10\"" + " name=\"%s\" frameborder=\"0\" src=\"%s\"></iframe>" + "</div></div>", + e_color_to_value ((GdkColor *) + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_FRAME)), + e_color_to_value ((GdkColor *) + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_CONTENT)), + part->id, uri); + + camel_stream_write_string (stream, str, cancellable, NULL); + + g_free (str); + g_free (uri); + + } + + return TRUE; +} + +static const gchar * +emfe_text_highlight_get_display_name (EMailFormatterExtension *extension) +{ + return _("Patch"); +} + +static const gchar * +emfe_text_highlight_get_description (EMailFormatterExtension *extension) +{ + return _("Format part as a patch"); +} + +static const gchar ** +emfe_text_highlight_mime_types (EMailExtension *extension) +{ + return formatter_mime_types; +} + +static void +emfe_text_highlight_constructed (GObject *object) +{ + EExtensible *extensible; + EMailExtensionRegistry *reg; + + extensible = e_extension_get_extensible (E_EXTENSION (object)); + reg = E_MAIL_EXTENSION_REGISTRY (extensible); + + e_mail_extension_registry_add_extension (reg, E_MAIL_EXTENSION (object)); +} + +static void +e_mail_formatter_text_highlight_init (EMailFormatterTextHighlight *object) +{ +} + +static void +e_mail_formatter_text_highlight_class_init (EMailFormatterTextHighlightClass *klass) +{ + GObjectClass *object_class; + EExtensionClass *extension_class; + + emfe_parent_class = g_type_class_peek_parent (klass); + + object_class = G_OBJECT_CLASS (klass); + object_class->constructed = emfe_text_highlight_constructed; + + extension_class = E_EXTENSION_CLASS (klass); + extension_class->extensible_type = E_TYPE_MAIL_FORMATTER_EXTENSION_REGISTRY; +} + +static void +e_mail_formatter_text_highlight_class_finalize (EMailFormatterTextHighlightClass *klass) +{ +} + +void +e_mail_formatter_text_highlight_type_register (GTypeModule *type_module) +{ + e_mail_formatter_text_highlight_register_type (type_module); +} + +static void +e_mail_formatter_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface) +{ + iface->format = emfe_text_highlight_format; + iface->get_display_name = emfe_text_highlight_get_display_name; + iface->get_description = emfe_text_highlight_get_description; +} + +static void +e_mail_formatter_mail_extension_interface_init (EMailExtensionInterface *iface) +{ + iface->mime_types = emfe_text_highlight_mime_types; +} diff --git a/modules/text-highlight/text-highlight.h b/modules/text-highlight/text-highlight.h new file mode 100644 index 0000000000..af10da4c84 --- /dev/null +++ b/modules/text-highlight/text-highlight.h @@ -0,0 +1,30 @@ +/* + * text-highlight.h + * + * 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; either + * version 2 of the License, or (at your option) version 3. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + */ + +#ifndef TEXT_HIGHLIGHT_H +#define TEXT_HIGHLIGHT_H + +#include <glib-object.h> + +G_BEGIN_DECLS + +void e_mail_formatter_text_highlight_type_register (GTypeModule *type_module); + +G_END_DECLS + +#endif /* TEXT_HIGHLIGHT_H */ |