mirror of https://github.com/GNOME/gimp.git
plug-ins: port file-faxg3 to GimpPlugIn and libgimp objects
No idea if this works, I didn't find an example image.
This commit is contained in:
Michael Natterer
parent
e6322e319c
commit
9847072978
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@ -29,7 +29,6 @@ file_faxg3_SOURCES = \
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g3.h
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AM_CPPFLAGS = \
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-DGIMP_DEPRECATED_REPLACE_NEW_API \
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-I$(top_srcdir) \
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$(CAIRO_CFLAGS) \
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$(GDK_PIXBUF_CFLAGS) \
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@ -51,117 +51,133 @@
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#define LOAD_PROC "file-faxg3-load"
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#define VERSION "0.6"
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/* Declare local functions.
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*/
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static void query (void);
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static void run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals);
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typedef struct _Faxg3 Faxg3;
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typedef struct _Faxg3Class Faxg3Class;
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static gint32 load_image (const gchar *filename,
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GError **error);
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static gint32 emitgimp (gint hcol,
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gint row,
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const gchar *bitmap,
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gint bperrow,
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const gchar *filename);
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const GimpPlugInInfo PLUG_IN_INFO =
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struct _Faxg3
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{
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NULL, /* init_proc */
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NULL, /* quit_proc */
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query, /* query_proc */
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run, /* run_proc */
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GimpPlugIn parent_instance;
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};
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MAIN ()
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void
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query (void)
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struct _Faxg3Class
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{
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static const GimpParamDef load_args[] =
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{
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{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
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{ GIMP_PDB_STRING, "filename", "The name of the file to load" },
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{ GIMP_PDB_STRING, "raw-filename", "The name of the file to load" },
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};
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static const GimpParamDef load_return_vals[] =
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{
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{ GIMP_PDB_IMAGE, "image", "Output image" },
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};
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GimpPlugInClass parent_class;
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};
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gimp_install_procedure (LOAD_PROC,
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"loads g3 fax files",
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"This plug-in loads Fax G3 Image files.",
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"Jochen Friedrich",
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"Jochen Friedrich, Gert Doering, Spencer Kimball & Peter Mattis",
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VERSION,
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N_("G3 fax image"),
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NULL,
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GIMP_PLUGIN,
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G_N_ELEMENTS (load_args),
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G_N_ELEMENTS (load_return_vals),
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load_args, load_return_vals);
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gimp_register_file_handler_mime (LOAD_PROC, "image/g3-fax");
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gimp_register_magic_load_handler (LOAD_PROC,
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"g3",
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"",
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"4,string,Research");
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#define FAXG3_TYPE (faxg3_get_type ())
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#define FAXG3 (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FAXG3_TYPE, Faxg3))
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GType faxg3_get_type (void) G_GNUC_CONST;
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static GList * faxg3_query_procedures (GimpPlugIn *plug_in);
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static GimpProcedure * faxg3_create_procedure (GimpPlugIn *plug_in,
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const gchar *name);
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static GimpValueArray * faxg3_load (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data);
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static GimpImage * load_image (const gchar *filename,
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GError **error);
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static GimpImage * emitgimp (gint hcol,
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gint row,
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const gchar *bitmap,
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gint bperrow,
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const gchar *filename);
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G_DEFINE_TYPE (Faxg3, faxg3, GIMP_TYPE_PLUG_IN)
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GIMP_MAIN (FAXG3_TYPE)
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static void
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faxg3_class_init (Faxg3Class *klass)
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{
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GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = faxg3_query_procedures;
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plug_in_class->create_procedure = faxg3_create_procedure;
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}
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static void
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run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals)
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faxg3_init (Faxg3 *faxg3)
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{
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static GimpParam values[2];
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gint32 image_ID;
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GError *error = NULL;
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}
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static GList *
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faxg3_query_procedures (GimpPlugIn *plug_in)
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{
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return g_list_append (NULL, g_strdup (LOAD_PROC));
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}
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static GimpProcedure *
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faxg3_create_procedure (GimpPlugIn *plug_in,
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const gchar *name)
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{
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GimpProcedure *procedure = NULL;
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if (! strcmp (name, LOAD_PROC))
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{
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procedure = gimp_load_procedure_new (plug_in, name, GIMP_PLUGIN,
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faxg3_load, NULL, NULL);
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gimp_procedure_set_menu_label (procedure, N_("G3 fax image"));
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gimp_procedure_set_documentation (procedure,
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"Loads g3 fax files",
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"This plug-in loads Fax G3 Image files.",
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name);
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gimp_procedure_set_attribution (procedure,
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"Jochen Friedrich",
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"Jochen Friedrich, Gert Doering, "
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"Spencer Kimball & Peter Mattis",
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NULL);
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gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
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"image/g3-fax");
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gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
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"g3");
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gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
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"4,string,Research");
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}
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return procedure;
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}
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static GimpValueArray *
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faxg3_load (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data)
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{
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GimpValueArray *return_vals;
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GimpImage *image;
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GError *error = NULL;
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INIT_I18N ();
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gegl_init (NULL, NULL);
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*nreturn_vals = 1;
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*return_vals = values;
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image = load_image (g_file_get_path (file), &error);
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values[0].type = GIMP_PDB_STATUS;
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values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
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if (! image)
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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error);
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if (strcmp (name, LOAD_PROC) == 0)
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{
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GFile *file = g_file_new_for_uri (param[1].data.d_string);
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return_vals = gimp_procedure_new_return_values (procedure,
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GIMP_PDB_SUCCESS,
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NULL);
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image_ID = load_image (g_file_get_path (file), &error);
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GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
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if (image_ID != -1)
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{
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*nreturn_vals = 2;
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values[0].data.d_status = GIMP_PDB_SUCCESS;
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values[1].type = GIMP_PDB_IMAGE;
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values[1].data.d_image = image_ID;
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}
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else
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{
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values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
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if (error)
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{
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*nreturn_vals = 2;
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values[1].type = GIMP_PDB_STRING;
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values[1].data.d_string = error->message;
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}
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}
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}
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return return_vals;
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}
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#ifdef DEBUG
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@ -196,7 +212,7 @@ static int rs; /* read buffer size */
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#define MAX_COLS 1728 /* !! FIXME - command line parameter */
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static gint32
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static GimpImage *
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load_image (const gchar *filename,
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GError **error)
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{
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@ -209,7 +225,7 @@ load_image (const gchar *filename,
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int i, rr, rsize;
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int cons_eol;
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gint32 image_id;
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GimpImage *image;
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gint bperrow = MAX_COLS/8; /* bytes per bit row */
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gchar *bitmap; /* MAX_ROWS by (bperrow) bytes */
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gchar *bp; /* bitmap pointer */
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@ -235,7 +251,7 @@ load_image (const gchar *filename,
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Could not open '%s' for reading: %s"),
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gimp_filename_to_utf8 (filename), g_strerror (errno));
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return -1;
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return NULL;
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}
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hibit = 0;
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@ -484,11 +500,11 @@ load_image (const gchar *filename,
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g_printerr ("consecutive EOLs: %d, max columns: %d\n", cons_eol, hcol);
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#endif
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image_id = emitgimp (hcol, row, bitmap, bperrow, filename);
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image = emitgimp (hcol, row, bitmap, bperrow, filename);
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g_free (bitmap);
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return image_id;
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return image;
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}
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/* hcol is the number of columns, row the number of rows
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@ -497,7 +513,7 @@ load_image (const gchar *filename,
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* than 1728 pixels wide]
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*/
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static gint32
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static GimpImage *
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emitgimp (gint hcol,
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gint row,
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const gchar *bitmap,
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@ -505,8 +521,8 @@ emitgimp (gint hcol,
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const gchar *filename)
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{
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GeglBuffer *buffer;
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gint32 image_ID;
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gint32 layer_ID;
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GimpImage *image;
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GimpLayer *layer;
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guchar *buf;
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guchar tmp;
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gint x, y;
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@ -521,18 +537,18 @@ emitgimp (gint hcol,
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g_printerr ("emit gimp: %d x %d\n", hcol, row);
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#endif
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image_ID = gimp_image_new (hcol, row, GIMP_GRAY);
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gimp_image_set_filename (image_ID, filename);
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image = gimp_image_new (hcol, row, GIMP_GRAY);
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gimp_image_set_filename (image, filename);
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layer_ID = gimp_layer_new (image_ID, _("Background"),
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hcol,
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row,
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GIMP_GRAY_IMAGE,
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100,
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gimp_image_get_default_new_layer_mode (image_ID));
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gimp_image_insert_layer (image_ID, layer_ID, -1, 0);
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layer = gimp_layer_new (image, _("Background"),
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hcol,
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row,
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GIMP_GRAY_IMAGE,
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100,
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gimp_image_get_default_new_layer_mode (image));
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gimp_image_insert_layer (image, layer, NULL, 0);
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buffer = gimp_drawable_get_buffer (layer_ID);
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buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer));
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tile_height = gimp_tile_height ();
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#ifdef DEBUG
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@ -586,5 +602,5 @@ emitgimp (gint hcol,
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g_object_unref (buffer);
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return image_ID;
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return image;
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}
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