path: root/em-format/e-mail-formatter.h

/*
 * e-mail-formatter.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 E_MAIL_FORMATTER_H_
#define E_MAIL_FORMATTER_H_

#include <gdk/gdk.h>
#include <libemail-engine/e-mail-enums.h>

#include <em-format/e-mail-extension-registry.h>
#include <em-format/e-mail-formatter-enums.h>
#include <em-format/e-mail-part-list.h>

/* Standard GObject macros */
#define E_TYPE_MAIL_FORMATTER \
    (e_mail_formatter_get_type ())
#define E_MAIL_FORMATTER(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST \
    ((obj), E_TYPE_MAIL_FORMATTER, EMailFormatter))
#define E_MAIL_FORMATTER_CLASS(cls) \
    (G_TYPE_CHECK_CLASS_CAST \
    ((cls), E_TYPE_MAIL_FORMATTER, EMailFormatterClass))
#define E_IS_MAIL_FORMATTER(obj) \
    (G_TYPE_CHECK_INSTANCE_TYPE \
    ((obj), E_TYPE_MAIL_FORMATTER))
#define E_IS_MAIL_FORMATTER_CLASS(cls) \
    (G_TYPE_CHECK_CLASS_TYPE \
    ((cls), E_TYPE_MAIL_FORMATTER))
#define E_MAIL_FORMATTER_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS \
    ((obj), E_TYPE_MAIL_FORMATTER, EMailFormatterClass))

G_BEGIN_DECLS;

typedef struct _EMailFormatter EMailFormatter;
typedef struct _EMailFormatterClass EMailFormatterClass;
typedef struct _EMailFormatterPrivate EMailFormatterPrivate;
typedef struct _EMailFormatterContext EMailFormatterContext;

struct _EMailFormatterContext {
    EMailPartList *part_list;
    EMailFormatterMode mode;
    EMailFormatterHeaderFlags flags;

    gchar *uri;
};

struct _EMailFormatter {
    GObject parent;
    EMailFormatterPrivate *priv;
};

struct _EMailFormatterClass {
    GObjectClass parent_class;

    EMailFormatterExtensionRegistry *extension_registry;
    CamelMimeFilterToHTMLFlags text_html_flags;

    /* Colors should apply globally */
    GdkRGBA colors[E_MAIL_FORMATTER_NUM_COLOR_TYPES];

    /* sizeof(EMailFormatterContext) or some derivative struct */
    gsize context_size;

    void        (*run)          (EMailFormatter *formatter,
                         EMailFormatterContext *context,
                         CamelStream *stream,
                         GCancellable *cancellable);

    void        (*update_style)     (EMailFormatter *formatter,
                         GtkStateFlags state);

    /* Signals */
    void        (*need_redraw)      (EMailFormatter *formatter);
};

GType       e_mail_formatter_get_type   (void);

EMailFormatter *
        e_mail_formatter_new        (void);

void        e_mail_formatter_format_sync    (EMailFormatter *formatter,
                         EMailPartList *part_list,
                         CamelStream *stream,
                         EMailFormatterHeaderFlags flags,
                         EMailFormatterMode mode,
                         GCancellable *cancellable);

void        e_mail_formatter_format     (EMailFormatter *formatter,
                         EMailPartList *part_list,
                         CamelStream *stream,
                         EMailFormatterHeaderFlags flags,
                         EMailFormatterMode mode,
                         GAsyncReadyCallback callback,
                         GCancellable *cancellable,
                         gpointer user_data);

gboolean    e_mail_formatter_format_finish  (EMailFormatter *formatter,
                         GAsyncResult *result,
                         GError **error);

gboolean    e_mail_formatter_format_as  (EMailFormatter *formatter,
                         EMailFormatterContext *context,
                         EMailPart *part,
                         CamelStream *stream,
                         const gchar *as_mime_type,
                         GCancellable *cancellable);

void        e_mail_formatter_format_text    (EMailFormatter *formatter,
                         EMailPart *part,
                         CamelStream *stream,
                         GCancellable *cancellable);
gchar *     e_mail_formatter_get_html_header
                        (EMailFormatter *formatter);
EMailExtensionRegistry *
        e_mail_formatter_get_extension_registry
                        (EMailFormatter *formatter);

CamelMimeFilterToHTMLFlags
        e_mail_formatter_get_text_format_flags
                        (EMailFormatter *formatter);

const GdkRGBA * e_mail_formatter_get_color  (EMailFormatter *formatter,
                         EMailFormatterColor type);
void        e_mail_formatter_set_color  (EMailFormatter *formatter,
                         EMailFormatterColor type,
                         const GdkRGBA *color);
void        e_mail_formatter_update_style   (EMailFormatter *formatter,
                         GtkStateFlags state);

EMailImageLoadingPolicy
        e_mail_formatter_get_image_loading_policy
                        (EMailFormatter *formatter);
void        e_mail_formatter_set_image_loading_policy
                        (EMailFormatter *formatter,
                         EMailImageLoadingPolicy policy);

gboolean    e_mail_formatter_get_mark_citations
                        (EMailFormatter *formatter);
void        e_mail_formatter_set_mark_citations
                        (EMailFormatter *formatter,
                         gboolean mark_citations);

gboolean    e_mail_formatter_get_show_sender_photo
                        (EMailFormatter *formatter);
void        e_mail_formatter_set_show_sender_photo
                        (EMailFormatter *formatter,
                         gboolean show_sender_photo);

gboolean    e_mail_formatter_get_animate_images
                        (EMailFormatter *formatter);
void        e_mail_formatter_set_animate_images
                        (EMailFormatter *formatter,
                         gboolean animate_images);

gboolean    e_mail_formatter_get_show_real_date
                        (EMailFormatter *formatter);
void        e_mail_formatter_set_show_real_date
                        (EMailFormatter *formatter,
                         gboolean show_real_date);

const gchar *   e_mail_formatter_get_charset    (EMailFormatter *formatter);
gchar *     e_mail_formatter_dup_charset    (EMailFormatter *formatter);
void        e_mail_formatter_set_charset    (EMailFormatter *formatter,
                         const gchar *charset);

const gchar *   e_mail_formatter_get_default_charset
                        (EMailFormatter *formatter);
gchar *     e_mail_formatter_dup_default_charset
                        (EMailFormatter *formatter);
void        e_mail_formatter_set_default_charset
                        (EMailFormatter *formatter,
                         const gchar *charset);

G_END_DECLS

#endif /* E_MAIL_FORMATTER_H_ */