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- /* The GIMP -- an image manipulation program
- * Copyright (C) 1995 Spencer Kimball and Peter Mattis
- * SUN raster reading and writing code Copyright (C) 1996 Peter Kirchgessner
- * (email: peter@kirchgessner.net, WWW: http://www.kirchgessner.net)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
- /* This program was written using pages 625-629 of the book
- * "Encyclopedia of Graphics File Formats", Murray/van Ryper,
- * O'Reilly & Associates Inc.
- * Bug reports or suggestions should be e-mailed to peter@kirchgessner.net
- */
-
- /* Event history:
- * V 1.00, PK, 25-Jul-96: First try
- * V 1.90, PK, 15-Mar-97: Upgrade to work with GIMP V0.99
- * V 1.91, PK, 05-Apr-97: Return all arguments, even in case of an error
- * V 1.92, PK, 18-May-97: Ignore EOF-error on reading image data
- * V 1.93, PK, 05-Oct-97: Parse rc file
- * V 1.94, PK, 12-Oct-97: No progress bars for non-interactive mode
- * V 1.95, nn, 20-Dec-97: Initialize some variable
- * V 1.96, PK, 21-Nov-99: Internationalization
- * V 1.97, PK, 20-Dec-00: Recognize extensions .rs and .ras too
- */
- static char ident[] = "@(#) GIMP SunRaster file-plugin v1.97 20-Dec-00";
-
- #include "config.h"
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
-
- #include <gtk/gtk.h>
-
- #include <libgimp/gimp.h>
- #include <libgimp/gimpui.h>
-
- #include "libgimp/stdplugins-intl.h"
-
-
- typedef int WRITE_FUN(void*,size_t,size_t,FILE*);
-
- typedef gulong L_CARD32;
- typedef gushort L_CARD16;
- typedef guchar L_CARD8;
-
- /* Fileheader of SunRaster files */
- typedef struct
- {
- L_CARD32 l_ras_magic; /* Magic Number */
- L_CARD32 l_ras_width; /* Width */
- L_CARD32 l_ras_height; /* Height */
- L_CARD32 l_ras_depth; /* Number of bits per pixel (1,8,24,32) */
- L_CARD32 l_ras_length; /* Length of image data (but may also be 0) */
- L_CARD32 l_ras_type; /* Encoding */
- L_CARD32 l_ras_maptype; /* Type of colormap */
- L_CARD32 l_ras_maplength;/* Number of bytes for colormap */
- } L_SUNFILEHEADER;
-
- /* Sun-raster magic */
- #define RAS_MAGIC 0x59a66a95
-
- #define RAS_TYPE_STD 1 /* Standard uncompressed format */
- #define RAS_TYPE_RLE 2 /* Runlength compression format */
-
- typedef struct
- {
- gint val; /* The value that is to be repeated */
- gint n; /* How many times it is repeated */
- } RLEBUF;
-
-
- /* Declare some local functions.
- */
- static void query (void);
- static void run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals);
-
- static gint32 load_image (gchar *filename);
- static gint save_image (gchar *filename,
- gint32 image_ID,
- gint32 drawable_ID);
-
- static void set_color_table (gint32, L_SUNFILEHEADER *, unsigned char *);
-
- static gint32 create_new_image (char *filename, guint width, guint height,
- GimpImageBaseType type, gint32 *layer_ID, GimpDrawable **drawable,
- GimpPixelRgn *pixel_rgn);
-
- static gint32 load_sun_d1 (char *, FILE *, L_SUNFILEHEADER *, unsigned char *);
- static gint32 load_sun_d8 (char *, FILE *, L_SUNFILEHEADER *, unsigned char *);
- static gint32 load_sun_d24 (char *, FILE *, L_SUNFILEHEADER *, unsigned char *);
- static gint32 load_sun_d32 (char *, FILE *, L_SUNFILEHEADER *, unsigned char *);
-
- static L_CARD32 read_card32 (FILE *, int *);
-
- static void write_card32 (FILE *, L_CARD32);
-
- static void byte2bit (unsigned char *, int, unsigned char *, int);
-
- static void rle_startread (FILE *);
- static int rle_fread (char *, int, int, FILE *);
- static int rle_fgetc (FILE *);
- #define rle_getc(fp) ((rlebuf.n > 0) ? (rlebuf.n)--,rlebuf.val : rle_fgetc (fp))
-
- static void rle_startwrite (FILE *);
- static int rle_fwrite (char *, int, int, FILE *);
- static int rle_fputc (int, FILE *);
- static int rle_putrun (int, int, FILE *);
- static void rle_endwrite (FILE *);
- #define rle_putc rle_fputc
-
- static void read_sun_header (FILE *, L_SUNFILEHEADER *);
- static void write_sun_header (FILE *, L_SUNFILEHEADER *);
- static void read_sun_cols (FILE *, L_SUNFILEHEADER *, unsigned char *);
- static void write_sun_cols (FILE *, L_SUNFILEHEADER *, unsigned char *);
-
- static gint save_index (FILE *, gint32, gint32 , int, int);
- static gint save_rgb (FILE *, gint32, gint32, int);
-
- static int read_msb_first = 1;
- static RLEBUF rlebuf;
-
- /* Dialog-handling */
- static gint save_dialog (void);
- static void save_ok_callback (GtkWidget *widget,
- gpointer data);
-
- /* Portability kludge */
- static int my_fwrite (void *ptr, int size, int nmemb, FILE *stream);
-
- GimpPlugInInfo PLUG_IN_INFO =
- {
- NULL, /* init_proc */
- NULL, /* quit_proc */
- query, /* query_proc */
- run, /* run_proc */
- };
-
-
- /* Save info */
- typedef struct
- {
- gint rle; /* rle or standard */
- } SUNRASSaveVals;
-
- typedef struct
- {
- gint run; /* run */
- } SUNRASSaveInterface;
-
-
- static SUNRASSaveVals psvals =
- {
- TRUE /* rle */
- };
-
- static SUNRASSaveInterface psint =
- {
- FALSE /* run */
- };
-
-
- /* The run mode */
- static GimpRunModeType l_run_mode;
-
- MAIN ()
-
- static void
- query (void)
- {
- static GimpParamDef load_args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
- { GIMP_PDB_STRING, "filename", "The name of the file to load" },
- { GIMP_PDB_STRING, "raw_filename", "The name of the file to load" }
- };
- static gint nload_args = sizeof (load_args) / sizeof (load_args[0]);
-
- static GimpParamDef load_return_vals[] =
- {
- { GIMP_PDB_IMAGE, "image", "Output image" }
- };
- static gint nload_return_vals = (sizeof (load_return_vals) /
- sizeof (load_return_vals[0]));
-
- static GimpParamDef save_args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
- { GIMP_PDB_IMAGE, "image", "Input image" },
- { GIMP_PDB_DRAWABLE, "drawable", "Drawable to save" },
- { GIMP_PDB_STRING, "filename", "The name of the file to save the image in" },
- { GIMP_PDB_STRING, "raw_filename", "The name of the file to save the image in" },
- { GIMP_PDB_INT32, "rle", "Specify non-zero for rle output, zero for standard output" }
- };
- static gint nsave_args = sizeof (save_args) / sizeof (save_args[0]);
-
- gimp_install_procedure ("file_sunras_load",
- "load file of the SunRaster file format",
- "load file of the SunRaster file format",
- "Peter Kirchgessner",
- "Peter Kirchgessner",
- "1996",
- "<Load>/SUNRAS",
- NULL,
- GIMP_PLUGIN,
- nload_args, nload_return_vals,
- load_args, load_return_vals);
-
- gimp_install_procedure ("file_sunras_save",
- "save file in the SunRaster file format",
- "SUNRAS saving handles all image types except "
- "those with alpha channels.",
- "Peter Kirchgessner",
- "Peter Kirchgessner",
- "1996",
- "<Save>/SUNRAS",
- "RGB, GRAY, INDEXED",
- GIMP_PLUGIN,
- nsave_args, 0,
- save_args, NULL);
-
- /* Magic information for sunras would be "0,long,0x59a66a95" */
- gimp_register_magic_load_handler ("file_sunras_load",
- "im1,im8,im24,im32,rs,ras",
- "",
- "0,long,0x59a66a95");
- gimp_register_save_handler ("file_sunras_save",
- "im1,im8,im24,im32,rs,ras",
- "");
- }
-
-
- static void
- run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals)
- {
- static GimpParam values[2];
- GimpRunModeType run_mode;
- GimpPDBStatusType status = GIMP_PDB_SUCCESS;
- gint32 image_ID;
- gint32 drawable_ID;
- GimpExportReturnType export = GIMP_EXPORT_CANCEL;
-
- l_run_mode = run_mode = param[0].data.d_int32;
-
- *nreturn_vals = 1;
- *return_vals = values;
- values[0].type = GIMP_PDB_STATUS;
- values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
-
- if (strcmp (name, "file_sunras_load") == 0)
- {
- INIT_I18N_UI();
-
- image_ID = load_image (param[1].data.d_string);
-
- if (image_ID != -1)
- {
- *nreturn_vals = 2;
- values[1].type = GIMP_PDB_IMAGE;
- values[1].data.d_image = image_ID;
- }
- else
- {
- status = GIMP_PDB_EXECUTION_ERROR;
- }
- }
- else if (strcmp (name, "file_sunras_save") == 0)
- {
- INIT_I18N_UI();
-
- image_ID = param[1].data.d_int32;
- drawable_ID = param[2].data.d_int32;
-
- /* eventually export the image */
- switch (run_mode)
- {
- case GIMP_RUN_INTERACTIVE:
- case GIMP_RUN_WITH_LAST_VALS:
- gimp_ui_init ("sunras", FALSE);
- export = gimp_export_image (&image_ID, &drawable_ID, "SUNRAS",
- (GIMP_EXPORT_CAN_HANDLE_RGB |
- GIMP_EXPORT_CAN_HANDLE_GRAY |
- GIMP_EXPORT_CAN_HANDLE_INDEXED));
- if (export == GIMP_EXPORT_CANCEL)
- {
- values[0].data.d_status = GIMP_PDB_CANCEL;
- return;
- }
- break;
- default:
- break;
- }
-
- switch (run_mode)
- {
- case GIMP_RUN_INTERACTIVE:
- /* Possibly retrieve data */
- gimp_get_data ("file_sunras_save", &psvals);
-
- /* First acquire information with a dialog */
- if (! save_dialog ())
- status = GIMP_PDB_CANCEL;
- break;
-
- case GIMP_RUN_NONINTERACTIVE:
- /* Make sure all the arguments are there! */
- if (nparams != 6)
- {
- status = GIMP_PDB_CALLING_ERROR;
- }
- else
- {
- psvals.rle = (param[5].data.d_int32) ? TRUE : FALSE;
- }
- break;
-
- case GIMP_RUN_WITH_LAST_VALS:
- /* Possibly retrieve data */
- gimp_get_data ("file_sunras_save", &psvals);
- break;
-
- default:
- break;
- }
-
- if (status == GIMP_PDB_SUCCESS)
- {
- if (save_image (param[3].data.d_string, image_ID, drawable_ID))
- {
- /* Store psvals data */
- gimp_set_data ("file_sunras_save", &psvals,
- sizeof (SUNRASSaveVals));
- }
- else
- {
- status = GIMP_PDB_EXECUTION_ERROR;
- }
- }
-
- if (export == GIMP_EXPORT_EXPORT)
- gimp_image_delete (image_ID);
- }
- else
- {
- status = GIMP_PDB_CALLING_ERROR;
- }
-
- values[0].data.d_status = status;
- }
-
-
- static gint32
- load_image (gchar *filename)
- {
- gint32 image_ID;
- FILE *ifp;
- char *temp = ident; /* Just to satisfy gcc/lint */
- L_SUNFILEHEADER sunhdr;
- guchar *suncolmap = NULL;
-
- ifp = fopen (filename, "rb");
- if (!ifp)
- {
- g_message (_("Can't open file for reading"));
- return (-1);
- }
-
- read_msb_first = 1; /* SUN raster is always most significant byte first */
-
- read_sun_header (ifp, &sunhdr);
- if (sunhdr.l_ras_magic != RAS_MAGIC)
- {
- g_message (_("Can't open file as SUN-raster-file"));
- fclose (ifp);
- return (-1);
- }
-
- if ((sunhdr.l_ras_type < 0) || (sunhdr.l_ras_type > 5))
- {
- g_message (_("The type of this SUN-rasterfile is not supported"));
- fclose (ifp);
- return (-1);
- }
-
- /* Is there a RGB colourmap ? */
- if ((sunhdr.l_ras_maptype == 1) && (sunhdr.l_ras_maplength > 0))
- {
- suncolmap = g_new (guchar, sunhdr.l_ras_maplength);
-
- read_sun_cols (ifp, &sunhdr, suncolmap);
- #ifdef DEBUG
- {
- int j, ncols;
- printf ("File %s\n",filename);
- ncols = sunhdr.l_ras_maplength/3;
- for (j=0; j < ncols; j++)
- printf ("Entry 0x%08x: 0x%04x, 0x%04x, 0x%04x\n",
- j,suncolmap[j],suncolmap[j+ncols],suncolmap[j+2*ncols]);
- }
- #endif
- if (sunhdr.l_ras_magic != RAS_MAGIC)
- {
- g_message (_("Can't read color entries"));
- fclose (ifp);
- return (-1);
- }
- }
- else if (sunhdr.l_ras_maplength > 0)
- {
- g_message (_("Type of colormap not supported"));
- fseek (ifp, (sizeof (L_SUNFILEHEADER)/sizeof (L_CARD32))
- *4 + sunhdr.l_ras_maplength, SEEK_SET);
- }
-
- if (l_run_mode != GIMP_RUN_NONINTERACTIVE)
- {
- temp = g_strdup_printf (_("Loading %s:"), filename);
- gimp_progress_init (temp);
- g_free (temp);
- }
-
- switch (sunhdr.l_ras_depth)
- {
- case 1: /* bitmap */
- image_ID = load_sun_d1 (filename, ifp, &sunhdr, suncolmap);
- break;
-
- case 8: /* 256 colours */
- image_ID = load_sun_d8 (filename, ifp, &sunhdr, suncolmap);
- break;
-
- case 24: /* True color */
- image_ID = load_sun_d24 (filename, ifp, &sunhdr, suncolmap);
- break;
-
- case 32: /* True color with extra byte */
- image_ID = load_sun_d32 (filename, ifp, &sunhdr, suncolmap);
- break;
-
- default:
- image_ID = -1;
- break;
- }
-
- fclose (ifp);
-
- g_free (suncolmap);
-
- if (image_ID == -1)
- {
- g_message (_("This image depth is not supported"));
- return (-1);
- }
-
- return (image_ID);
- }
-
-
- static gint
- save_image (gchar *filename,
- gint32 image_ID,
- gint32 drawable_ID)
- {
- FILE* ofp;
- GimpImageType drawable_type;
- gint retval;
- char *temp;
-
- drawable_type = gimp_drawable_type (drawable_ID);
-
- /* Make sure we're not saving an image with an alpha channel */
- if (gimp_drawable_has_alpha (drawable_ID))
- {
- g_message (_("SUNRAS save cannot handle images with alpha channels"));
- return FALSE;
- }
-
- switch (drawable_type)
- {
- case GIMP_INDEXED_IMAGE:
- case GIMP_GRAY_IMAGE:
- case GIMP_RGB_IMAGE:
- break;
- default:
- g_message (_("Can't operate on unknown image types"));
- return (FALSE);
- break;
- }
-
- /* Open the output file. */
- ofp = fopen (filename, "wb");
- if (!ofp)
- {
- g_message (_("Can't open file for writing"));
- return (FALSE);
- }
-
- if (l_run_mode != GIMP_RUN_NONINTERACTIVE)
- {
- temp = g_strdup_printf (_("Saving %s:"), filename);
- gimp_progress_init (temp);
- g_free (temp);
- }
-
- if (drawable_type == GIMP_INDEXED_IMAGE)
- retval = save_index (ofp,image_ID, drawable_ID, 0, (int)psvals.rle);
- else if (drawable_type == GIMP_GRAY_IMAGE)
- retval = save_index (ofp,image_ID, drawable_ID, 1, (int)psvals.rle);
- else if (drawable_type == GIMP_RGB_IMAGE)
- retval = save_rgb (ofp,image_ID, drawable_ID, (int)psvals.rle);
- else
- retval = FALSE;
-
- fclose (ofp);
-
- return (retval);
- }
-
-
- static L_CARD32
- read_card32 (FILE *ifp,
- gint *err)
- {
- L_CARD32 c;
-
- if (read_msb_first)
- {
- c = (((L_CARD32)(getc (ifp))) << 24);
- c |= (((L_CARD32)(getc (ifp))) << 16);
- c |= (((L_CARD32)(getc (ifp))) << 8);
- c |= ((L_CARD32)(*err = getc (ifp)));
- }
- else
- {
- c = ((L_CARD32)(getc (ifp)));
- c |= (((L_CARD32)(getc (ifp))) << 8);
- c |= (((L_CARD32)(getc (ifp))) << 16);
- c |= (((L_CARD32)(*err = getc (ifp))) << 24);
- }
-
- *err = (*err < 0);
- return (c);
- }
-
-
- static void
- write_card32 (FILE *ofp,
- L_CARD32 c)
- {
- putc ((int)((c >> 24) & 0xff), ofp);
- putc ((int)((c >> 16) & 0xff), ofp);
- putc ((int)((c >> 8) & 0xff), ofp);
- putc ((int)((c) & 0xff), ofp);
- }
-
-
- /* Convert n bytes of 0/1 to a line of bits */
- static void
- byte2bit (guchar *byteline,
- gint width,
- guchar *bitline,
- gint invert)
- {
- register guchar bitval;
- guchar rest[8];
-
- while (width >= 8)
- {
- bitval = 0;
- if (*(byteline++)) bitval |= 0x80;
- if (*(byteline++)) bitval |= 0x40;
- if (*(byteline++)) bitval |= 0x20;
- if (*(byteline++)) bitval |= 0x10;
- if (*(byteline++)) bitval |= 0x08;
- if (*(byteline++)) bitval |= 0x04;
- if (*(byteline++)) bitval |= 0x02;
- if (*(byteline++)) bitval |= 0x01;
- *(bitline++) = invert ? ~bitval : bitval;
- width -= 8;
- }
- if (width > 0)
- {
- memset (rest, 0, 8);
- memcpy (rest, byteline, width);
- bitval = 0;
- byteline = rest;
- if (*(byteline++)) bitval |= 0x80;
- if (*(byteline++)) bitval |= 0x40;
- if (*(byteline++)) bitval |= 0x20;
- if (*(byteline++)) bitval |= 0x10;
- if (*(byteline++)) bitval |= 0x08;
- if (*(byteline++)) bitval |= 0x04;
- if (*(byteline++)) bitval |= 0x02;
- *bitline = invert ? ~bitval : bitval;
- }
- }
-
-
- /* Start reading Runlength Encoded Data */
- static void
- rle_startread (FILE *ifp)
- { /* Clear RLE-buffer */
- rlebuf.val = rlebuf.n = 0;
- }
-
-
- /* Read uncompressed elements from RLE-stream */
- static gint
- rle_fread (gchar *ptr,
- gint sz,
- gint nelem,
- FILE *ifp)
- {
- int elem_read, cnt, val, err = 0;
-
- for (elem_read = 0; elem_read < nelem; elem_read++)
- {
- for (cnt = 0; cnt < sz; cnt++)
- {
- val = rle_getc (ifp);
- if (val < 0) { err = 1; break; }
- *(ptr++) = (char)val;
- }
- if (err) break;
- }
- return (elem_read);
- }
-
-
- /* Get one byte of uncompressed data from RLE-stream */
- static gint
- rle_fgetc (FILE *ifp)
- {
- int flag, runcnt, runval;
-
- if (rlebuf.n > 0) /* Something in the buffer ? */
- {
- (rlebuf.n)--;
- return (rlebuf.val);
- }
-
- /* Nothing in the buffer. We have to read something */
- if ((flag = getc (ifp)) < 0) return (-1);
- if (flag != 0x0080) return (flag); /* Single byte run ? */
-
- if ((runcnt = getc (ifp)) < 0) return (-1);
- if (runcnt == 0) return (0x0080); /* Single 0x80 ? */
-
- /* The run */
- if ((runval = getc (ifp)) < 0) return (-1);
- rlebuf.n = runcnt;
- rlebuf.val = runval;
- return (runval);
- }
-
-
- /* Start writing Runlength Encoded Data */
- static void
- rle_startwrite (FILE *ofp)
- { /* Clear RLE-buffer */
- rlebuf.val = rlebuf.n = 0;
- }
-
-
- /* Write uncompressed elements to RLE-stream */
- static gint
- rle_fwrite (gchar *ptr,
- gint sz,
- gint nelem,
- FILE *ofp)
- {
- int elem_write, cnt, val, err = 0;
- guchar *pixels = (unsigned char *)ptr;
-
- for (elem_write = 0; elem_write < nelem; elem_write++)
- {
- for (cnt = 0; cnt < sz; cnt++)
- {
- val = rle_fputc (*(pixels++), ofp);
- if (val < 0) { err = 1; break; }
- }
- if (err) break;
- }
- return (elem_write);
- }
-
-
- /* Write uncompressed character to RLE-stream */
- static gint
- rle_fputc (gint val,
- FILE *ofp)
- {
- int retval;
-
- if (rlebuf.n == 0) /* Nothing in the buffer ? Save the value */
- {
- rlebuf.n = 1;
- return (rlebuf.val = val);
- }
-
- /* Something in the buffer */
-
- if (rlebuf.val == val) /* Same value in the buffer ? */
- {
- (rlebuf.n)++;
- if (rlebuf.n == 257) /* Can not be encoded in a single run ? */
- {
- retval = rle_putrun (256, rlebuf.val, ofp);
- if (retval < 0) return (retval);
- rlebuf.n -= 256;
- }
- return (val);
- }
-
- /* Something different in the buffer ? Write out the run */
-
- retval = rle_putrun (rlebuf.n, rlebuf.val, ofp);
- if (retval < 0) return (retval);
-
- /* Save the new value */
- rlebuf.n = 1;
- return (rlebuf.val = val);
- }
-
-
- /* Write out a run with 0 < n < 257 */
- static gint
- rle_putrun (gint n,
- gint val,
- FILE *ofp)
- {
- int retval, flag = 0x80;
-
- /* Useful to write a 3 byte run ? */
- if ((n > 2) || ((n == 2) && (val == flag)))
- {
- putc (flag, ofp);
- putc (n-1, ofp);
- retval = putc (val, ofp);
- }
- else if (n == 2) /* Write two single runs (could not be value 0x80) */
- {
- putc (val, ofp);
- retval = putc (val, ofp);
- }
- else /* Write a single run */
- {
- if (val == flag)
- retval = putc (flag, ofp), putc (0x00, ofp);
- else
- retval = putc (val, ofp);
- }
-
- return ((retval < 0) ? retval : val);
- }
-
-
- /* End writing Runlength Encoded Data */
- static void
- rle_endwrite (FILE *ofp)
- {
- if (rlebuf.n > 0)
- {
- rle_putrun (rlebuf.n, rlebuf.val, ofp);
- rlebuf.val = rlebuf.n = 0; /* Clear RLE-buffer */
- }
- }
-
-
- static void
- read_sun_header (FILE *ifp,
- L_SUNFILEHEADER *sunhdr)
- {
- int j, err;
- L_CARD32 *cp;
-
- cp = (L_CARD32 *)sunhdr;
-
- /* Read in all 32-bit values of the header and check for byte order */
- for (j = 0; j < sizeof (L_SUNFILEHEADER)/sizeof(sunhdr->l_ras_magic); j++)
- {
- *(cp++) = read_card32 (ifp, &err);
- if (err) break;
- }
-
- if (err) sunhdr->l_ras_magic = 0; /* Not a valid SUN-raster file */
- }
-
-
- /* Write out a SUN-fileheader */
-
- static void
- write_sun_header (FILE *ofp,
- L_SUNFILEHEADER *sunhdr)
- {
- int j, hdr_entries;
- L_CARD32 *cp;
-
- hdr_entries = sizeof (L_SUNFILEHEADER)/sizeof(sunhdr->l_ras_magic);
-
- cp = (L_CARD32 *)sunhdr;
-
- /* Write out all 32-bit values of the header and check for byte order */
- for (j = 0; j < sizeof (L_SUNFILEHEADER)/sizeof(sunhdr->l_ras_magic); j++)
- {
- write_card32 (ofp, *(cp++));
- }
- }
-
-
- /* Read the sun colourmap */
-
- static void
- read_sun_cols (FILE *ifp,
- L_SUNFILEHEADER *sunhdr,
- guchar *colormap)
- {
- int ncols, err = 0;
-
- /* Read in SUN-raster Colormap */
- ncols = sunhdr->l_ras_maplength / 3;
- if (ncols <= 0)
- err = 1;
- else
- err = (fread (colormap, 3, ncols, ifp) != ncols);
-
- if (err) sunhdr->l_ras_magic = 0; /* Not a valid SUN-raster file */
- }
-
-
- /* Write a sun colourmap */
-
- static void
- write_sun_cols (FILE *ofp,
- L_SUNFILEHEADER *sunhdr,
- guchar *colormap)
- {
- int ncols;
-
- ncols = sunhdr->l_ras_maplength / 3;
- fwrite (colormap, 3, ncols, ofp);
- }
-
-
- /* Set a GIMP colourtable using the sun colourmap */
-
- static void
- set_color_table (gint32 image_ID,
- L_SUNFILEHEADER *sunhdr,
- guchar *suncolmap)
- {
- int ncols, j;
- guchar ColorMap[256*3];
-
- ncols = sunhdr->l_ras_maplength / 3;
- if (ncols <= 0) return;
-
- for (j = 0; j < ncols; j++)
- {
- ColorMap[j*3] = suncolmap[j];
- ColorMap[j*3+1] = suncolmap[j+ncols];
- ColorMap[j*3+2] = suncolmap[j+2*ncols];
- }
-
- #ifdef DEBUG
- printf ("Set GIMP colortable:\n");
- for (j = 0; j < ncols; j++)
- printf ("%3d: 0x%02x 0x%02x 0x%02x\n", j,
- ColorMap[j*3], ColorMap[j*3+1], ColorMap[j*3+2]);
- #endif
- gimp_image_set_cmap (image_ID, ColorMap, ncols);
- }
-
-
- /* Create an image. Sets layer_ID, drawable and rgn. Returns image_ID */
- static gint32
- create_new_image (gchar *filename,
- guint width,
- guint height,
- GimpImageBaseType type,
- gint32 *layer_ID,
- GimpDrawable **drawable,
- GimpPixelRgn *pixel_rgn)
- {
- gint32 image_ID;
- GimpImageType gdtype;
-
- switch (type)
- {
- case GIMP_RGB:
- gdtype = GIMP_RGB_IMAGE;
- break;
- case GIMP_GRAY:
- gdtype = GIMP_GRAY_IMAGE;
- break;
- case GIMP_INDEXED:
- gdtype = GIMP_INDEXED_IMAGE;
- break;
- default:
- g_warning ("Unsupported image type");
- return -1;
- }
-
- image_ID = gimp_image_new (width, height, type);
- gimp_image_set_filename (image_ID, filename);
-
- *layer_ID = gimp_layer_new (image_ID, _("Background"), width, height,
- gdtype, 100, GIMP_NORMAL_MODE);
- gimp_image_add_layer (image_ID, *layer_ID, 0);
-
- *drawable = gimp_drawable_get (*layer_ID);
- gimp_pixel_rgn_init (pixel_rgn, *drawable, 0, 0, (*drawable)->width,
- (*drawable)->height, TRUE, FALSE);
-
- return (image_ID);
- }
-
-
- /* Load SUN-raster-file with depth 1 */
- static gint32
- load_sun_d1 (gchar *filename,
- FILE *ifp,
- L_SUNFILEHEADER *sunhdr,
- guchar *suncolmap)
- {
- register int pix8;
- int width, height, linepad, scan_lines, tile_height;
- int i, j;
- guchar *dest, *data;
- gint32 layer_ID, image_ID;
- GimpPixelRgn pixel_rgn;
- GimpDrawable *drawable;
- guchar bit2byte[256*8];
- L_SUNFILEHEADER sun_bwhdr;
- guchar sun_bwcolmap[6] = { 255,0,255,0,255,0 };
- int err = 0, rle = (sunhdr->l_ras_type == RAS_TYPE_RLE);
-
- width = sunhdr->l_ras_width;
- height = sunhdr->l_ras_height;
-
- image_ID = create_new_image (filename, width, height, GIMP_INDEXED,
- &layer_ID, &drawable, &pixel_rgn);
-
- tile_height = gimp_tile_height ();
- data = g_malloc (tile_height * width);
-
- if (suncolmap != NULL) /* Set up the specified colour map */
- {
- set_color_table (image_ID, sunhdr, suncolmap);
- }
- else /* No colourmap available. Set up a dummy b/w-colourmap */
- { /* Copy the original header and simulate b/w-colourmap */
- memcpy ((char *)&sun_bwhdr,(char *)sunhdr,sizeof (L_SUNFILEHEADER));
- sun_bwhdr.l_ras_maptype = 2;
- sun_bwhdr.l_ras_maplength = 6;
- set_color_table (image_ID, &sun_bwhdr, sun_bwcolmap);
- }
-
- /* Get an array for mapping 8 bits in a byte to 8 bytes */
- dest = bit2byte;
- for (j = 0; j < 256; j++)
- for (i = 7; i >= 0; i--)
- *(dest++) = ((j & (1 << i)) != 0);
-
- linepad = (((sunhdr->l_ras_width+7)/8) % 2); /* Check for 16bit align */
-
- if (rle) rle_startread (ifp);
-
- dest = data;
- scan_lines = 0;
-
- for (i = 0; i < height; i++)
- {
- j = width;
- while (j >= 8)
- {
- pix8 = rle ? rle_getc (ifp) : getc (ifp);
- if (pix8 < 0) { err = 1; pix8 = 0; }
-
- memcpy (dest, bit2byte + pix8*8, 8);
- dest += 8;
- j -= 8;
- }
-
- if (j > 0)
- {
- pix8 = rle ? rle_getc (ifp) : getc (ifp);
- if (pix8 < 0) { err = 1; pix8 = 0; }
-
- memcpy (dest, bit2byte + pix8*8, j);
- dest += j;
- }
-
- if (linepad)
- err |= ((rle ? rle_getc (ifp) : getc (ifp)) < 0);
-
- scan_lines++;
-
- if ((l_run_mode != GIMP_RUN_NONINTERACTIVE) && ((i % 20) == 0))
- gimp_progress_update ((double)(i+1) / (double)height);
-
- if ((scan_lines == tile_height) || ((i+1) == height))
- {
- gimp_pixel_rgn_set_rect (&pixel_rgn, data, 0, i-scan_lines+1,
- width, scan_lines);
- scan_lines = 0;
- dest = data;
- }
- }
-
- g_free (data);
-
- if (err)
- g_message (_("EOF encountered on reading"));
-
- gimp_drawable_flush (drawable);
-
- return (image_ID);
- }
-
-
- /* Load SUN-raster-file with depth 8 */
-
- static gint32
- load_sun_d8 (gchar *filename,
- FILE *ifp,
- L_SUNFILEHEADER *sunhdr,
- guchar *suncolmap)
- {
- int width, height, linepad, i, j;
- int greyscale, ncols;
- int scan_lines, tile_height;
- guchar *dest, *data;
- gint32 layer_ID, image_ID;
- GimpPixelRgn pixel_rgn;
- GimpDrawable *drawable;
- int err = 0, rle = (sunhdr->l_ras_type == RAS_TYPE_RLE);
-
- width = sunhdr->l_ras_width;
- height = sunhdr->l_ras_height;
-
- /* This could also be a greyscale image. Check it */
- ncols = sunhdr->l_ras_maplength / 3;
-
- greyscale = 1; /* Also greyscale if no colourmap present */
-
- if ((ncols > 0) && (suncolmap != NULL))
- {
- for (j = 0; j < ncols; j++)
- {
- if ( (suncolmap[j] != j)
- || (suncolmap[j+ncols] != j)
- || (suncolmap[j+2*ncols] != j))
- {
- greyscale = 0;
- break;
- }
- }
- }
-
- image_ID = create_new_image (filename, width, height,
- greyscale ? GIMP_GRAY : GIMP_INDEXED,
- &layer_ID, &drawable, &pixel_rgn);
-
- tile_height = gimp_tile_height ();
- data = g_malloc (tile_height * width);
-
- if (!greyscale)
- set_color_table (image_ID, sunhdr, suncolmap);
-
- linepad = (sunhdr->l_ras_width % 2);
-
- if (rle) rle_startread (ifp); /* Initialize RLE-buffer */
-
- dest = data;
- scan_lines = 0;
-
- for (i = 0; i < height; i++)
- {
- memset ((char *)dest, 0, width);
- err |= ((rle ? rle_fread ((char *)dest, 1, width, ifp)
- : fread ((char *)dest, 1, width, ifp)) != width);
-
- if (linepad)
- err |= ((rle ? rle_getc (ifp) : getc (ifp)) < 0);
-
- dest += width;
- scan_lines++;
-
- if ((l_run_mode != GIMP_RUN_NONINTERACTIVE) && ((i % 20) == 0))
- gimp_progress_update ((double)(i+1) / (double)height);
-
- if ((scan_lines == tile_height) || ((i+1) == height))
- {
- gimp_pixel_rgn_set_rect (&pixel_rgn, data, 0, i-scan_lines+1,
- width, scan_lines);
- scan_lines = 0;
- dest = data;
- }
- }
-
- g_free (data);
-
- if (err)
- g_message (_("EOF encountered on reading"));
-
- gimp_drawable_flush (drawable);
-
- return (image_ID);
- }
-
-
- /* Load SUN-raster-file with depth 24 */
- static gint32
- load_sun_d24 (gchar *filename,
- FILE *ifp,
- L_SUNFILEHEADER *sunhdr,
- guchar *suncolmap)
- {
- register guchar *dest, blue;
- guchar *data;
- int width, height, linepad, tile_height, scan_lines;
- int i, j;
- gint32 layer_ID, image_ID;
- GimpPixelRgn pixel_rgn;
- GimpDrawable *drawable;
- int err = 0, rle = (sunhdr->l_ras_type == RAS_TYPE_RLE);
-
- width = sunhdr->l_ras_width;
- height = sunhdr->l_ras_height;
-
- image_ID = create_new_image (filename, width, height, GIMP_RGB,
- &layer_ID, &drawable, &pixel_rgn);
-
- tile_height = gimp_tile_height ();
- data = g_malloc (tile_height * width * 3);
-
- linepad = ((sunhdr->l_ras_width*3) % 2);
-
- if (rle) rle_startread (ifp); /* Initialize RLE-buffer */
-
- dest = data;
- scan_lines = 0;
-
- for (i = 0; i < height; i++)
- {
- memset ((char *)dest, 0, 3*width);
- err |= ((rle ? rle_fread ((char *)dest, 3, width, ifp)
- : fread ((char *)dest, 3, width, ifp)) != width);
-
- if (linepad)
- err |= ((rle ? rle_getc (ifp) : getc (ifp)) < 0);
-
- if (sunhdr->l_ras_type == 3) /* RGB-format ? That is what GIMP wants */
- {
- dest += width*3;
- }
- else /* We have BGR format. Correct it */
- {
- for (j = 0; j < width; j++)
- {
- blue = *dest;
- *dest = *(dest+2);
- *(dest+2) = blue;
- dest += 3;
- }
- }
-
- scan_lines++;
-
- if ((l_run_mode != GIMP_RUN_NONINTERACTIVE) && ((i % 20) == 0))
- gimp_progress_update ((double)(i+1) / (double)height);
-
- if ((scan_lines == tile_height) || ((i+1) == height))
- {
- gimp_pixel_rgn_set_rect (&pixel_rgn, data, 0, i-scan_lines+1,
- width, scan_lines);
- scan_lines = 0;
- dest = data;
- }
- }
-
- g_free (data);
-
- if (err)
- g_message (_("EOF encountered on reading"));
-
- gimp_drawable_flush (drawable);
-
- return (image_ID);
- }
-
-
- /* Load SUN-raster-file with depth 32 */
-
- static gint32
- load_sun_d32 (gchar *filename,
- FILE *ifp,
- L_SUNFILEHEADER *sunhdr,
- guchar *suncolmap)
- {
- register guchar *dest, blue;
- guchar *data;
- int width, height, tile_height, scan_lines;
- int i, j;
- gint32 layer_ID, image_ID;
- GimpPixelRgn pixel_rgn;
- GimpDrawable *drawable;
- int err = 0, cerr, rle = (sunhdr->l_ras_type == RAS_TYPE_RLE);
- width = sunhdr->l_ras_width;
- height = sunhdr->l_ras_height;
-
- /* initialize */
-
- cerr = 0;
-
- image_ID = create_new_image (filename, width, height, GIMP_RGB,
- &layer_ID, &drawable, &pixel_rgn);
-
- tile_height = gimp_tile_height ();
- data = g_malloc (tile_height * width * 3);
-
- if (rle) rle_startread (ifp); /* Initialize RLE-buffer */
-
- dest = data;
- scan_lines = 0;
-
- for (i = 0; i < height; i++)
- {
- if (rle)
- {
- for (j = 0; j < width; j++)
- {
- rle_getc (ifp); /* Skip unused byte */
- *(dest++) = rle_getc (ifp);
- *(dest++) = rle_getc (ifp);
- *(dest++) = (cerr = (rle_getc (ifp)));
- }
- }
- else
- {
- for (j = 0; j < width; j++)
- {
- getc (ifp); /* Skip unused byte */
- *(dest++) = getc (ifp);
- *(dest++) = getc (ifp);
- *(dest++) = (cerr = (getc (ifp)));
- }
- }
- err |= (cerr < 0);
-
- if (sunhdr->l_ras_type != 3) /* BGR format ? Correct it */
- {
- for (j = 0; j < width; j++)
- {
- dest -= 3;
- blue = *dest;
- *dest = *(dest+2);
- *(dest+2) = blue;
- }
- dest += width*3;
- }
-
- scan_lines++;
-
- if ((l_run_mode != GIMP_RUN_NONINTERACTIVE) && ((i % 20) == 0))
- gimp_progress_update ((double)(i+1) / (double)height);
-
- if ((scan_lines == tile_height) || ((i+1) == height))
- {
- gimp_pixel_rgn_set_rect (&pixel_rgn, data, 0, i-scan_lines+1,
- width, scan_lines);
- scan_lines = 0;
- dest = data;
- }
- }
-
- g_free (data);
-
- if (err)
- g_message (_("EOF encountered on reading"));
-
- gimp_drawable_flush (drawable);
-
- return (image_ID);
- }
-
-
- static gint
- save_index (FILE *ofp,
- gint32 image_ID,
- gint32 drawable_ID,
- gint grey,
- gint rle)
- {
- int height, width, linepad, i, j;
- int ncols, bw, is_bw, is_wb, bpl;
- int tile_height;
- long tmp = 0;
- guchar *cmap, *bwline = NULL;
- guchar *data, *src;
- L_SUNFILEHEADER sunhdr;
- guchar sun_colormap[256*3];
- static guchar sun_bwmap[6] = { 0,255,0,255,0,255 };
- static guchar sun_wbmap[6] = { 255,0,255,0,255,0 };
- unsigned char *suncolmap = sun_colormap;
- GimpPixelRgn pixel_rgn;
- GimpDrawable *drawable;
- GimpImageType drawable_type;
- WRITE_FUN *write_fun;
-
- drawable = gimp_drawable_get (drawable_ID);
- drawable_type = gimp_drawable_type (drawable_ID);
- width = drawable->width;
- height = drawable->height;
- tile_height = gimp_tile_height ();
- gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0, width, height, FALSE, FALSE);
-
- /* allocate a buffer for retrieving information from the pixel region */
- src = data = (unsigned char *)g_malloc (tile_height * width * drawable->bpp);
-
- /* Fill SUN-color map */
- if (grey)
- {
- ncols = 256;
-
- for (j = 0; j < ncols; j++)
- {
- suncolmap[j] = j;
- suncolmap[j+ncols] = j;
- suncolmap[j+ncols*2] = j;
- }
- }
- else
- {
- cmap = gimp_image_get_cmap (image_ID, &ncols);
-
- for (j = 0; j < ncols; j++)
- {
- suncolmap[j] = *(cmap++);
- suncolmap[j+ncols] = *(cmap++);
- suncolmap[j+ncols*2] = *(cmap++);
- }
- }
-
- bw = (ncols == 2); /* Maybe this is a two-colour image */
- if (bw)
- {
- bwline = g_malloc ((width+7)/8);
- if (bwline == NULL) bw = 0;
- }
-
- is_bw = is_wb = 0;
- if (bw) /* The Sun-OS imagetool generates index 0 for white and */
- { /* index 1 for black. Do the same without colourtable. */
- is_bw = (memcmp (suncolmap, sun_bwmap, 6) == 0);
- is_wb = (memcmp (suncolmap, sun_wbmap, 6) == 0);
- }
-
- /* Number of data bytes per line */
- bpl = bw ? (width+7)/8 : width;
- linepad = bpl % 2;
-
- /* Fill in the SUN header */
- sunhdr.l_ras_magic = RAS_MAGIC;
- sunhdr.l_ras_width = width;
- sunhdr.l_ras_height = height;
- sunhdr.l_ras_depth = bw ? 1 : 8;
- sunhdr.l_ras_length = (bpl+linepad) * height;
- sunhdr.l_ras_type = (rle) ? RAS_TYPE_RLE : RAS_TYPE_STD;
- if (is_bw || is_wb) /* No colourtable for real b/w images */
- {
- sunhdr.l_ras_maptype = 0; /* No colourmap */
- sunhdr.l_ras_maplength = 0; /* Length of colourmap */
- }
- else
- {
- sunhdr.l_ras_maptype = 1; /* RGB colourmap */
- sunhdr.l_ras_maplength = ncols*3; /* Length of colourmap */
- }
-
- write_sun_header (ofp, &sunhdr);
-
- if (sunhdr.l_ras_maplength > 0)
- write_sun_cols (ofp, &sunhdr, suncolmap);
-
- #define GET_INDEX_TILE(begin) \
- {int scan_lines; \
- scan_lines = (i+tile_height-1 < height) ? tile_height : (height-i); \
- gimp_pixel_rgn_get_rect (&pixel_rgn, begin, 0, i, width, scan_lines); \
- src = begin; }
-
- if (rle) { write_fun = (WRITE_FUN *)&rle_fwrite; rle_startwrite (ofp); }
- else write_fun = (WRITE_FUN *)&my_fwrite;
-
- if (bw) /* Two colour image */
- {
- for (i = 0; i < height; i++)
- {
- if ((i % tile_height) == 0) GET_INDEX_TILE (data); /* Get more data */
- byte2bit (src, width, bwline, is_bw);
- (*write_fun) (bwline, bpl, 1, ofp);
- if (linepad) (*write_fun) ((char *)&tmp, linepad, 1, ofp);
- src += width;
-
- if ((l_run_mode != GIMP_RUN_NONINTERACTIVE) && ((i % 20) == 0))
- gimp_progress_update ((double) i / (double) height);
- }
- }
- else /* Colour or grey-image */
- {
- for (i = 0; i < height; i++)
- {
- if ((i % tile_height) == 0) GET_INDEX_TILE (data); /* Get more data */
- (*write_fun) ((char *)src, width, 1, ofp);
- if (linepad) (*write_fun) ((char *)&tmp, linepad, 1, ofp);
- src += width;
-
- if ((l_run_mode != GIMP_RUN_NONINTERACTIVE) && ((i % 20) == 0))
- gimp_progress_update ((double) i / (double) height);
- }
- }
-
- if (rle)
- rle_endwrite (ofp);
-
- g_free (data);
-
- if (bwline)
- g_free (bwline);
-
- gimp_drawable_detach (drawable);
-
- if (ferror (ofp))
- {
- g_message (_("Write error occured"));
- return (FALSE);
- }
- return (TRUE);
- #undef GET_INDEX_TILE
- }
-
-
- static gint
- save_rgb (FILE *ofp,
- gint32 image_ID,
- gint32 drawable_ID,
- gint rle)
- {
- int height, width, tile_height, linepad;
- int i, j, bpp;
- guchar *data, *src;
- L_SUNFILEHEADER sunhdr;
- GimpPixelRgn pixel_rgn;
- GimpDrawable *drawable;
- GimpImageType drawable_type;
-
- drawable = gimp_drawable_get (drawable_ID);
- drawable_type = gimp_drawable_type (drawable_ID);
- width = drawable->width;
- height = drawable->height;
- tile_height = gimp_tile_height ();
- gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0, width, height, FALSE, FALSE);
-
- /* allocate a buffer for retrieving information from the pixel region */
- src = data = (guchar *) g_malloc (tile_height * width * drawable->bpp);
-
- /* #define SUNRAS_32 */
- #ifdef SUNRAS_32
- bpp = 4;
- #else
- bpp = 3;
- #endif
- linepad = (width * bpp) % 2;
-
- /* Fill in the SUN header */
- sunhdr.l_ras_magic = RAS_MAGIC;
- sunhdr.l_ras_width = width;
- sunhdr.l_ras_height = height;
- sunhdr.l_ras_depth = 8 * bpp;
- sunhdr.l_ras_length = (width*bpp + linepad)*height;
- sunhdr.l_ras_type = (rle) ? RAS_TYPE_RLE : RAS_TYPE_STD;
- sunhdr.l_ras_maptype = 0; /* No colourmap */
- sunhdr.l_ras_maplength = 0; /* Length of colourmap */
-
- write_sun_header (ofp, &sunhdr);
-
- #define GET_RGB_TILE(begin) \
- {int scan_lines; \
- scan_lines = (i+tile_height-1 < height) ? tile_height : (height-i); \
- gimp_pixel_rgn_get_rect (&pixel_rgn, begin, 0, i, width, scan_lines); \
- src = begin; }
-
- if (!rle)
- {
- for (i = 0; i < height; i++)
- {
- if ((i % tile_height) == 0) GET_RGB_TILE (data); /* Get more data */
- for (j = 0; j < width; j++)
- {
- if (bpp == 4) putc (0, ofp); /* Dummy */
- putc (*(src+2), ofp); /* Blue */
- putc (*(src+1), ofp); /* Green */
- putc (*src, ofp); /* Red */
- src += 3;
- }
- for (j = 0; j < linepad; j++)
- putc (0, ofp);
-
- if ((l_run_mode != GIMP_RUN_NONINTERACTIVE) && ((i % 20) == 0))
- gimp_progress_update ((double) i / (double) height);
- }
- }
- else /* Write runlength encoded */
- {
- rle_startwrite (ofp);
-
- for (i = 0; i < height; i++)
- {
- if ((i % tile_height) == 0) GET_RGB_TILE (data); /* Get more data */
- for (j = 0; j < width; j++)
- {
- if (bpp == 4) rle_putc (0, ofp); /* Dummy */
- rle_putc (*(src+2), ofp); /* Blue */
- rle_putc (*(src+1), ofp); /* Green */
- rle_putc (*src, ofp); /* Red */
- src += 3;
- }
- for (j = 0; j < linepad; j++)
- rle_putc (0, ofp);
-
- if ((l_run_mode != GIMP_RUN_NONINTERACTIVE) && ((i % 20) == 0))
- gimp_progress_update ((double) i / (double) height);
- }
-
- rle_endwrite (ofp);
- }
- g_free (data);
-
- gimp_drawable_detach (drawable);
-
- if (ferror (ofp))
- {
- g_message (_("Write error occured"));
- return (FALSE);
- }
- return (TRUE);
- #undef GET_RGB_TILE
- }
-
-
- /* Save interface functions */
-
- static gint
- save_dialog (void)
- {
- GtkWidget *dlg;
- GtkWidget *frame;
-
- dlg = gimp_dialog_new (_("Save as SUNRAS"), "sunras",
- gimp_standard_help_func, "filters/sunras.html",
- GTK_WIN_POS_MOUSE,
- FALSE, TRUE, FALSE,
-
- _("OK"), save_ok_callback,
- NULL, NULL, NULL, TRUE, FALSE,
- _("Cancel"), gtk_widget_destroy,
- NULL, 1, NULL, FALSE, TRUE,
-
- NULL);
-
- gtk_signal_connect (GTK_OBJECT (dlg), "destroy",
- GTK_SIGNAL_FUNC (gtk_main_quit),
- NULL);
-
- /* file save type */
- frame = gimp_radio_group_new2 (TRUE, _("Data Formatting"),
- gimp_radio_button_update,
- &psvals.rle, (gpointer) psvals.rle,
-
- _("RunLength Encoded"), (gpointer) TRUE, NULL,
- _("Standard"), (gpointer) FALSE, NULL,
-
- NULL);
- gtk_container_set_border_width (GTK_CONTAINER (frame), 6);
- gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->vbox), frame, TRUE, TRUE, 0);
- gtk_widget_show (frame);
-
- gtk_widget_show (dlg);
-
- gtk_main ();
- gdk_flush ();
-
- return psint.run;
- }
-
- static void
- save_ok_callback (GtkWidget *widget,
- gpointer data)
- {
- psint.run = TRUE;
-
- gtk_widget_destroy (GTK_WIDGET (data));
- }
-
- static int
- my_fwrite (void *ptr,
- int size,
- int nmemb,
- FILE *stream)
- {
- return fwrite (ptr, size, nmemb, stream);
- }
-