Class
PapersDocumentDocument
Functions
pps_document_factory_get_document
Creates a PpsDocument
for the document at uri
; or, if no backend handling
the document’s type is found, or an error occurred on opening the document, returns NULL
and fills in error
.
If the document is encrypted, it is returned but also error
is set to
PPS_DOCUMENT_ERROR_ENCRYPTED
.
pps_document_factory_get_document_for_fd
Synchronously creates a PpsDocument
for the document from fd
using the backend
for loading documents of type mime_type
; or, if the backend does not support
loading from file descriptors, or an error occurred on opening the document, returns NULL
and fills in error
.
If the document is encrypted, it is returned but also error
is set to
PPS_DOCUMENT_ERROR_ENCRYPTED
.
since: 42.0
pps_document_misc_format_datetime
Determine the preferred date and time representation for the current locale for dt
.
since: 3.38
pps_document_misc_get_widget_dpi
Returns sensible guess for DPI of monitor on which given widget has been realized. If HiDPI display, use 192, else 96. Returns 96 as fallback value.
Instance methods
pps_document_get_page_size_uncached
Calls the document
‘s backend to fetch the page size. This should only be
used on very specific cases, where it is not desired that the cache should
be loaded. Calling with a loaded cache is a programmers’ error.
unstable since: 49.0
pps_document_load_fd
Synchronously loads the document from fd
, which must refer to
a regular file.
since: 42.0
Signals
Signals inherited from GObject (1)
GObject::notify
The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.
Class structure
struct PapersDocumentDocumentClass {
GObjectClass base_class;
gboolean (* load) (
PpsDocument* document,
const char* uri,
GError** error
);
gboolean (* load_fd) (
PpsDocument* document,
int fd,
GError** error
);
gboolean (* save) (
PpsDocument* document,
const char* uri,
GError** error
);
gint (* get_n_pages) (
PpsDocument* document
);
PpsPage* (* get_page) (
PpsDocument* document,
gint index
);
void (* get_page_size) (
PpsDocument* document,
PpsPage* page_index,
double* width,
double* height
);
gchar* (* get_page_label) (
PpsDocument* document,
PpsPage* page
);
cairo_surface_t* (* render) (
PpsDocument* document,
PpsRenderContext* rc
);
GdkPixbuf* (* get_thumbnail) (
PpsDocument* document,
PpsRenderContext* rc
);
cairo_surface_t* (* get_thumbnail_surface) (
PpsDocument* document,
PpsRenderContext* rc
);
PpsDocumentInfo* (* get_info) (
PpsDocument* document
);
gboolean (* get_backend_info) (
PpsDocument* document,
PpsDocumentBackendInfo* info
);
}
No description available.
Class members
base_class: GObjectClass
No description available.
load: gboolean (* load) ( PpsDocument* document, const char* uri, GError** error )
No description available.
load_fd: gboolean (* load_fd) ( PpsDocument* document, int fd, GError** error )
No description available.
save: gboolean (* save) ( PpsDocument* document, const char* uri, GError** error )
No description available.
get_n_pages: gint (* get_n_pages) ( PpsDocument* document )
No description available.
get_page: PpsPage* (* get_page) ( PpsDocument* document, gint index )
No description available.
get_page_size: void (* get_page_size) ( PpsDocument* document, PpsPage* page_index, double* width, double* height )
No description available.
get_page_label: gchar* (* get_page_label) ( PpsDocument* document, PpsPage* page )
No description available.
render: cairo_surface_t* (* render) ( PpsDocument* document, PpsRenderContext* rc )
No description available.
get_thumbnail: GdkPixbuf* (* get_thumbnail) ( PpsDocument* document, PpsRenderContext* rc )
No description available.
get_thumbnail_surface: cairo_surface_t* (* get_thumbnail_surface) ( PpsDocument* document, PpsRenderContext* rc )
No description available.
get_info: PpsDocumentInfo* (* get_info) ( PpsDocument* document )
No description available.
get_backend_info: gboolean (* get_backend_info) ( PpsDocument* document, PpsDocumentBackendInfo* info )
No description available.
Virtual methods
PapersDocument.DocumentClass.load_fd
Synchronously loads the document from fd
, which must refer to
a regular file.
since: 42.0