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plug-ins: port file-cel to GimpPlugIn and libgimp objects

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This commit is contained in:
Michael Natterer 2019-08-24 17:04:38 +02:00
parent 44ebcee901
commit 2fd17029f4
3 changed files with 267 additions and 235 deletions
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2
plug-ins/common/Makefile.am
View file

@ -567,8 +567,6 @@ file_aa_LDADD = \
$(INTLLIBS) \
$(file_aa_RC)
file_cel_CPPFLAGS = $(AM_CPPFLAGS) -DGIMP_DEPRECATED_REPLACE_NEW_API
file_cel_SOURCES = \
file-cel.c

498
plug-ins/common/file-cel.c
View file

@ -37,253 +37,287 @@
#define PLUG_IN_ROLE "gimp-file-cel"
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
typedef struct _Cel Cel;
typedef struct _CelClass CelClass;
static gint load_palette (const gchar *file,
FILE *fp,
guchar palette[],
GError **error);
static gint32 load_image (const gchar *file,
GError **error);
static gboolean save_image (GFile *file,
gint32 image,
gint32 layer,
GError **error);
static void palette_dialog (const gchar *title);
static gboolean need_palette (const gchar *file,
GError **error);
/* Globals... */
const GimpPlugInInfo PLUG_IN_INFO =
struct _Cel
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
GimpPlugIn parent_instance;
};
struct _CelClass
{
GimpPlugInClass parent_class;
};
#define CEL_TYPE (cel_get_type ())
#define CEL (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CEL_TYPE, Cel))
GType cel_get_type (void) G_GNUC_CONST;
static GList * cel_query_procedures (GimpPlugIn *plug_in);
static GimpProcedure * cel_create_procedure (GimpPlugIn *plug_in,
const gchar *name);
static GimpValueArray * cel_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
const GimpValueArray *args,
gpointer run_data);
static GimpValueArray * cel_save (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GimpDrawable *drawable,
GFile *file,
const GimpValueArray *args,
gpointer run_data);
static gint load_palette (const gchar *file,
FILE *fp,
guchar palette[],
GError **error);
static GimpImage * load_image (const gchar *file,
GError **error);
static gboolean save_image (GFile *file,
GimpImage *image,
GimpDrawable *drawable,
GError **error);
static void palette_dialog (const gchar *title);
static gboolean need_palette (const gchar *file,
GError **error);
G_DEFINE_TYPE (Cel, cel, GIMP_TYPE_PLUG_IN)
GIMP_MAIN (CEL_TYPE)
static gchar *palette_file = NULL;
static gsize data_length = 0;
/* Let GIMP library handle initialisation (and inquisitive users) */
MAIN ()
/* GIMP queries plug-in for parameters etc. */
static void
query (void)
cel_class_init (CelClass *klass)
{
static const GimpParamDef load_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_STRING, "filename", "Filename to load image from" },
{ GIMP_PDB_STRING, "raw-filename", "Name entered" },
{ GIMP_PDB_STRING, "palette-filename", "Filename to load palette from" }
};
static const GimpParamDef load_return_vals[] =
{
{ GIMP_PDB_IMAGE, "image", "Output image" }
};
GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
static const GimpParamDef save_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_IMAGE, "image", "Input image" },
{ GIMP_PDB_DRAWABLE, "drawable", "Drawable to export" },
{ GIMP_PDB_STRING, "filename", "Filename to export image to" },
{ GIMP_PDB_STRING, "raw-filename", "Name entered" },
{ GIMP_PDB_STRING, "palette-filename", "Filename to save palette to" },
};
gimp_install_procedure (LOAD_PROC,
"Loads files in KISS CEL file format",
"This plug-in loads individual KISS cell files.",
"Nick Lamb",
"Nick Lamb <njl195@zepler.org.uk>",
"May 1998",
N_("KISS CEL"),
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (load_args),
G_N_ELEMENTS (load_return_vals),
load_args, load_return_vals);
gimp_register_magic_load_handler (LOAD_PROC,
"cel",
"",
"0,string,KiSS\\040");
gimp_install_procedure (SAVE_PROC,
"Exports files in KISS CEL file format",
"This plug-in exports individual KISS cell files.",
"Nick Lamb",
"Nick Lamb <njl195@zepler.org.uk>",
"May 1998",
N_("KISS CEL"),
"RGB*, INDEXED*",
GIMP_PLUGIN,
G_N_ELEMENTS (save_args), 0,
save_args, NULL);
gimp_register_file_handler_remote (SAVE_PROC);
gimp_register_save_handler (SAVE_PROC, "cel", "");
plug_in_class->query_procedures = cel_query_procedures;
plug_in_class->create_procedure = cel_create_procedure;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
cel_init (Cel *cel)
{
static GimpParam values[2]; /* Return values */
GimpRunMode run_mode;
gint32 image_ID;
gint32 drawable_ID;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 image;
GimpExportReturn export = GIMP_EXPORT_CANCEL;
GError *error = NULL;
gint needs_palette = 0;
}
static GList *
cel_query_procedures (GimpPlugIn *plug_in)
{
GList *list = NULL;
list = g_list_append (list, g_strdup (LOAD_PROC));
list = g_list_append (list, g_strdup (SAVE_PROC));
return list;
}
static GimpProcedure *
cel_create_procedure (GimpPlugIn *plug_in,
const gchar *name)
{
GimpProcedure *procedure = NULL;
if (! strcmp (name, LOAD_PROC))
{
procedure = gimp_load_procedure_new (plug_in, name, GIMP_PLUGIN,
cel_load, NULL, NULL);
gimp_procedure_set_menu_label (procedure, N_("KISS CEL"));
gimp_procedure_set_documentation (procedure,
"Loads files in KISS CEL file format",
"This plug-in loads individual KISS "
"cell files.",
name);
gimp_procedure_set_attribution (procedure,
"Nick Lamb",
"Nick Lamb <njl195@zepler.org.uk>",
"May 1998");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"cel");
gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
"0,string,KiSS\\040");
GIMP_PROC_ARG_STRING (procedure, "palette-filename",
"Palette filename",
"Filename to load palette from",
NULL,
G_PARAM_READWRITE |
GIMP_PARAM_NO_VALIDATE);
}
else if (! strcmp (name, SAVE_PROC))
{
procedure = gimp_save_procedure_new (plug_in, name, GIMP_PLUGIN,
cel_save, NULL, NULL);
gimp_procedure_set_image_types (procedure, "RGB*, INDEXED*");
gimp_procedure_set_menu_label (procedure, N_("KISS CEL"));
gimp_procedure_set_documentation (procedure,
"Exports files in KISS CEL file format",
"This plug-in exports individual KISS "
"cell files.",
name);
gimp_procedure_set_attribution (procedure,
"Nick Lamb",
"Nick Lamb <njl195@zepler.org.uk>",
"May 1998");
gimp_file_procedure_set_handles_remote (GIMP_FILE_PROCEDURE (procedure),
TRUE);
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"cel");
GIMP_PROC_ARG_STRING (procedure, "palette-filename",
"Palette filename",
"Filename to save palette to",
NULL,
G_PARAM_READWRITE |
GIMP_PARAM_NO_VALIDATE);
}
return procedure;
}
static GimpValueArray *
cel_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
const GimpValueArray *args,
gpointer run_data)
{
GimpValueArray *return_vals;
GimpImage *image = NULL;
gboolean needs_palette = FALSE;
GError *error = NULL;
INIT_I18N ();
gegl_init (NULL, NULL);
run_mode = param[0].data.d_int32;
/* Set up default return values */
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
if (strcmp (name, LOAD_PROC) == 0)
if (run_mode != GIMP_RUN_NONINTERACTIVE)
{
if (run_mode != GIMP_RUN_NONINTERACTIVE)
data_length = gimp_get_data_size (SAVE_PROC);
if (data_length > 0)
{
data_length = gimp_get_data_size (SAVE_PROC);
if (data_length > 0)
{
palette_file = g_malloc (data_length);
gimp_get_data (SAVE_PROC, palette_file);
}
else
{
palette_file = g_strdup ("*.kcf");
data_length = strlen (palette_file) + 1;
}
palette_file = g_malloc (data_length);
gimp_get_data (SAVE_PROC, palette_file);
}
if (run_mode == GIMP_RUN_NONINTERACTIVE)
else
{
palette_file = param[3].data.d_string;
if (palette_file)
data_length = strlen (palette_file) + 1;
else
data_length = 0;
palette_file = g_strdup ("*.kcf");
data_length = strlen (palette_file) + 1;
}
else if (run_mode == GIMP_RUN_INTERACTIVE)
{
/* Let user choose KCF palette (cancel ignores) */
needs_palette = need_palette (param[1].data.d_string, &error);
}
if (! error)
{
if (needs_palette)
palette_dialog (_("Load KISS Palette"));
gimp_set_data (SAVE_PROC, palette_file, data_length);
}
}
if (run_mode == GIMP_RUN_NONINTERACTIVE)
{
palette_file = (gchar *) GIMP_VALUES_GET_STRING (args, 0);
if (palette_file)
data_length = strlen (palette_file) + 1;
else
data_length = 0;
}
else if (run_mode == GIMP_RUN_INTERACTIVE)
{
/* Let user choose KCF palette (cancel ignores) */
needs_palette = need_palette (g_file_get_path (file), &error);
if (! error)
{
GFile *file = g_file_new_for_uri (param[1].data.d_string);
if (needs_palette)
palette_dialog (_("Load KISS Palette"));
image = load_image (g_file_get_path (file),
&error);
if (image != -1)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = image;
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
gimp_set_data (SAVE_PROC, palette_file, data_length);
}
}
else if (strcmp (name, SAVE_PROC) == 0)
if (! error)
{
image_ID = param[1].data.d_int32;
drawable_ID = param[2].data.d_int32;
image = load_image (g_file_get_path (file),
&error);
}
/* eventually export the image */
switch (run_mode)
if (! image)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_EXECUTION_ERROR,
error);
return_vals = gimp_procedure_new_return_values (procedure,
GIMP_PDB_SUCCESS,
NULL);
GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
return return_vals;
}
static GimpValueArray *
cel_save (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GimpDrawable *drawable,
GFile *file,
const GimpValueArray *args,
gpointer run_data)
{
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpExportReturn export = GIMP_EXPORT_CANCEL;
GError *error = NULL;
INIT_I18N ();
gegl_init (NULL, NULL);
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init (PLUG_IN_BINARY, FALSE);
export = gimp_export_image (&image, &drawable, "CEL",
GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_ALPHA |
GIMP_EXPORT_CAN_HANDLE_INDEXED);
if (export == GIMP_EXPORT_CANCEL)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_CANCEL,
NULL);
break;
default:
break;
}
if (save_image (file, image, drawable,
&error))
{
if (data_length)
{
case GIMP_RUN_INTERACTIVE:
case GIMP_RUN_WITH_LAST_VALS:
gimp_ui_init (PLUG_IN_BINARY, FALSE);
export = gimp_export_image (&image_ID, &drawable_ID, "CEL",
GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_ALPHA |
GIMP_EXPORT_CAN_HANDLE_INDEXED);
if (export == GIMP_EXPORT_CANCEL)
{
values[0].data.d_status = GIMP_PDB_CANCEL;
return;
}
break;
default:
break;
gimp_set_data (SAVE_PROC, palette_file, data_length);
}
if (save_image (g_file_new_for_uri (param[3].data.d_string),
image_ID, drawable_ID, &error))
{
if (data_length)
{
gimp_set_data (SAVE_PROC, palette_file, data_length);
}
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image_ID);
}
else
{
status = GIMP_PDB_CALLING_ERROR;
status = GIMP_PDB_EXECUTION_ERROR;
}
if (status != GIMP_PDB_SUCCESS && error)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
values[1].data.d_string = error->message;
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image);
values[0].data.d_status = status;
return gimp_procedure_new_return_values (procedure, status, error);
}
/* Peek into the file to determine whether we need a palette */
@ -320,7 +354,7 @@ need_palette (const gchar *file,
/* Load CEL image into GIMP */
static gint32
static GimpImage *
load_image (const gchar *file,
GError **error)
{
@ -332,8 +366,8 @@ load_image (const gchar *file,
offx, offy, /* Layer offsets */
colors; /* Number of colors */
gint32 image, /* Image */
layer; /* Layer */
GimpImage *image; /* Image */
GimpLayer *layer; /* Layer */
guchar *buf; /* Temporary buffer */
guchar *line; /* Pixel data */
GeglBuffer *buffer; /* Buffer for layer */
@ -352,7 +386,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
_("Could not open '%s' for reading: %s"),
gimp_filename_to_utf8 (file), g_strerror (errno));
return -1;
return NULL;
}
/* Get the image dimensions and create the image... */
@ -364,7 +398,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("EOF or error while reading image header"));
fclose (fp);
return -1;
return NULL;
}
if (strncmp ((const gchar *) header, "KiSS", 4))
@ -385,7 +419,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("EOF or error while reading image header"));
fclose (fp);
return -1;
return NULL;
}
file_mark = header[0];
@ -394,7 +428,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("is not a CEL image file"));
fclose (fp);
return -1;
return NULL;
}
bpp = header[1];
@ -409,7 +443,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("illegal bpp value in image: %hhu"), bpp);
fclose (fp);
return -1;
return NULL;
}
width = header[4] + (256 * header[5]);
@ -426,7 +460,7 @@ load_image (const gchar *file,
"%d, height: %d, vertical offset: %d"),
width, offx, height, offy);
fclose (fp);
return -1;
return NULL;
}
if (bpp == 32)
@ -434,11 +468,11 @@ load_image (const gchar *file,
else
image = gimp_image_new (width + offx, height + offy, GIMP_INDEXED);
if (image == -1)
if (! image)
{
g_set_error (error, 0, 0, _("Can't create a new image"));
fclose (fp);
return -1;
return NULL;
}
gimp_image_set_filename (image, file);
@ -454,12 +488,12 @@ load_image (const gchar *file,
GIMP_INDEXEDA_IMAGE,
100,
gimp_image_get_default_new_layer_mode (image));
gimp_image_insert_layer (image, layer, -1, 0);
gimp_image_insert_layer (image, layer, NULL, 0);
gimp_layer_set_offsets (layer, offx, offy);
/* Get the drawable and set the pixel region for our load... */
buffer = gimp_drawable_get_buffer (layer);
buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer));
/* Read the image in and give it to GIMP a line at a time */
buf = g_new (guchar, width * 4);
@ -477,7 +511,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("EOF or error while reading image data"));
fclose (fp);
return -1;
return NULL;
}
for (j = 0, k = 0; j < width * 2; j+= 4, ++k)
@ -514,7 +548,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("EOF or error while reading image data"));
fclose (fp);
return -1;
return NULL;
}
for (j = 0, k = 0; j < width * 2; j+= 2, ++k)
@ -540,7 +574,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("EOF or error while reading image data"));
fclose (fp);
return -1;
return NULL;
}
/* The CEL file order is BGR so we need to swap B and R
@ -558,7 +592,7 @@ load_image (const gchar *file,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Unsupported bit depth (%d)!"), bpp);
fclose (fp);
return -1;
return NULL;
}
gegl_buffer_set (buffer, GEGL_RECTANGLE (0, i, width, 1), 0,
@ -593,7 +627,7 @@ load_image (const gchar *file,
_("Could not open '%s' for reading: %s"),
gimp_filename_to_utf8 (palette_file),
g_strerror (errno));
return -1;
return NULL;
}
}
@ -602,7 +636,7 @@ load_image (const gchar *file,
colors = load_palette (palette_file, fp, palette, error);
fclose (fp);
if (colors < 0 || *error)
return -1;
return NULL;
}
else
{
@ -747,10 +781,10 @@ load_palette (const gchar *file,
}
static gboolean
save_image (GFile *file,
gint32 image,
gint32 layer,
GError **error)
save_image (GFile *file,
GimpImage *image,
GimpDrawable *drawable,
GError **error)
{
GOutputStream *output;
GeglBuffer *buffer;
@ -768,7 +802,7 @@ save_image (GFile *file,
gint i, j, k; /* Counters */
/* Check that this is an indexed image, fail otherwise */
type = gimp_drawable_type (layer);
type = gimp_drawable_type (drawable);
if (type == GIMP_INDEXEDA_IMAGE)
{
@ -782,9 +816,9 @@ save_image (GFile *file,
}
/* Find out how offset this layer was */
gimp_drawable_offsets (layer, &offx, &offy);
gimp_drawable_offsets (drawable, &offx, &offy);
buffer = gimp_drawable_get_buffer (layer);
buffer = gimp_drawable_get_buffer (drawable);
width = gegl_buffer_get_width (buffer);
height = gegl_buffer_get_height (buffer);

2
plug-ins/common/plugin-defs.pl
View file

@ -17,7 +17,7 @@
'despeckle' => { ui => 1, gegl => 1 },
'destripe' => { ui => 1, gegl => 1 },
'file-aa' => { ui => 1, gegl => 1, optional => 1, libs => 'AA_LIBS', old_api => 1 },
'file-cel' => { ui => 1, gegl => 1, old_api => 1 },
'file-cel' => { ui => 1, gegl => 1 },
'file-csource' => { ui => 1, gegl => 1 },
'file-compressor' => { gio => 1, libdep => 'Z:BZIP2:LZMA', cflags => 'LZMA_CFLAGS' },
'file-desktop-link' => { gio => 1 },