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-rw-r--r--plug-ins/file-bmp/bmp.c306
1 files changed, 306 insertions, 0 deletions
diff --git a/plug-ins/file-bmp/bmp.c b/plug-ins/file-bmp/bmp.c
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+++ b/plug-ins/file-bmp/bmp.c
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+/* bmp.c */
+/* Version 0.52 */
+/* This is a File input and output filter for the */
+/* Gimp. It loads and saves images in windows(TM) */
+/* bitmap format. */
+/* Some Parts that deal with the interaction with */
+/* GIMP are taken from the GIF plugin by */
+/* Peter Mattis & Spencer Kimball and from the */
+/* PCX plugin by Francisco Bustamante. */
+/* */
+/* Alexander.Schulz@stud.uni-karlsruhe.de */
+
+/* Changes: 28.11.1997 Noninteractive operation */
+/* 16.03.1998 Endian-independent!! */
+/* 21.03.1998 Little Bug-fix */
+/* 06.04.1998 Bugfix in Padding */
+/* 11.04.1998 Arch. cleanup (-Wall) */
+/* Parses gtkrc */
+/* 14.04.1998 Another Bug in Padding */
+/* 28.04.1998 RLE-Encoding rewritten */
+/* 29.10.1998 Changes by Tor Lillqvist */
+/* <tml@iki.fi> to support */
+/* 16 and 32 bit images */
+/* 28.11.1998 Bug in RLE-read-padding */
+/* fixed. */
+/* 19.12.1999 Resolution support added */
+/* 06.05.2000 Overhaul for 16&24-bit */
+/* plus better OS/2 code */
+/* by njl195@zepler.org.uk */
+/* 29.06.2006 Full support for 16/32 */
+/* bits bitmaps and support */
+/* for alpha channel */
+/* by p.filiciak@zax.pl */
+
+/*
+ * GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ * ----------------------------------------------------------------------------
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <libgimp/gimp.h>
+#include <libgimp/gimpui.h>
+
+#include "bmp.h"
+#include "bmp-load.h"
+#include "bmp-save.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+
+/* Declare some local functions.
+ */
+static void query (void);
+static void run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals);
+
+
+const GimpPlugInInfo PLUG_IN_INFO =
+{
+ NULL, /* init_proc */
+ NULL, /* quit_proc */
+ query, /* query_proc */
+ run, /* run_proc */
+};
+
+
+MAIN ()
+
+
+static void
+query (void)
+{
+ static const GimpParamDef load_args[] =
+ {
+ { GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
+ { GIMP_PDB_STRING, "filename", "The name of the file to load" },
+ { GIMP_PDB_STRING, "raw-filename", "The name entered" },
+ };
+ static const GimpParamDef load_return_vals[] =
+ {
+ { GIMP_PDB_IMAGE, "image", "Output image" },
+ };
+
+ 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 save" },
+ { GIMP_PDB_STRING, "filename", "The name of the file to save the image in" },
+ { GIMP_PDB_STRING, "raw-filename", "The name entered" },
+ };
+
+ static const GimpParamDef save_args2[] =
+ {
+ { 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 save" },
+ { GIMP_PDB_STRING, "filename", "The name of the file to save the image in" },
+ { GIMP_PDB_STRING, "raw-filename", "The name entered" },
+ { GIMP_PDB_INT32, "use-rle", "Use run-length-encoding compression (only valid for 4 and 8-bit indexed images)" },
+ { GIMP_PDB_INT32, "write-color-space", "Whether or not to write BITMAPV5HEADER color space data" },
+ { GIMP_PDB_INT32, "rgb-format", "Export format for RGB images (0=RGB_565, 1=RGBA_5551, 2=RGB_555, 3=RGB_888, 4=RGBA_8888, 5=RGBX_8888)" },
+ };
+
+ gimp_install_procedure (LOAD_PROC,
+ "Loads files of Windows BMP file format",
+ "Loads files of Windows BMP file format",
+ "Alexander Schulz",
+ "Alexander Schulz",
+ "1997",
+ N_("Windows BMP image"),
+ NULL,
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (load_args),
+ G_N_ELEMENTS (load_return_vals),
+ load_args, load_return_vals);
+
+ gimp_register_file_handler_mime (LOAD_PROC, "image/bmp");
+ gimp_register_magic_load_handler (LOAD_PROC,
+ "bmp",
+ "",
+ "0,string,BM");
+
+ gimp_install_procedure (SAVE_PROC,
+ "Saves files in Windows BMP file format",
+ "Saves files in Windows BMP file format",
+ "Alexander Schulz",
+ "Alexander Schulz",
+ "1997",
+ N_("Windows BMP image"),
+ "INDEXED, GRAY, RGB*",
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (save_args), 0,
+ save_args, NULL);
+
+ gimp_register_file_handler_mime (SAVE_PROC, "image/bmp");
+ gimp_register_save_handler (SAVE_PROC, "bmp", "");
+
+ gimp_install_procedure (SAVE_PROC2,
+ "Saves files in Windows BMP file format",
+ "Saves files in Windows BMP file format, "
+ "with RLE, color space information, and RGB format "
+ "options available non-interactively",
+ "Alexander Schulz",
+ "Alexander Schulz",
+ "1997",
+ N_("Windows BMP image"),
+ "INDEXED, GRAY, RGB*",
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (save_args2), 0,
+ save_args2, NULL);
+
+ gimp_register_file_handler_mime (SAVE_PROC2, "image/bmp");
+ gimp_register_save_handler (SAVE_PROC2, "bmp", "");
+}
+
+static void
+run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals)
+{
+ static GimpParam values[2];
+ GimpRunMode run_mode;
+ GimpPDBStatusType status = GIMP_PDB_SUCCESS;
+ GError *error = NULL;
+
+ INIT_I18N ();
+ gegl_init (NULL, NULL);
+
+ 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, LOAD_PROC) == 0)
+ {
+ switch (run_mode)
+ {
+ case GIMP_RUN_INTERACTIVE:
+ break;
+
+ case GIMP_RUN_NONINTERACTIVE:
+ /* Make sure all the arguments are there! */
+ if (nparams != 3)
+ status = GIMP_PDB_CALLING_ERROR;
+ break;
+
+ default:
+ break;
+ }
+
+ if (status == GIMP_PDB_SUCCESS)
+ {
+ gint32 image_ID = load_image (param[1].data.d_string,
+ &error);
+
+ 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, SAVE_PROC) == 0 ||
+ strcmp (name, SAVE_PROC2) == 0)
+ {
+ gint32 image_ID = param[1].data.d_int32;
+ gint32 drawable_ID = param[2].data.d_int32;
+ GimpExportReturn export = GIMP_EXPORT_CANCEL;
+
+ /* eventually export the image */
+ 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_ID, &drawable_ID, "BMP",
+ GIMP_EXPORT_CAN_HANDLE_RGB |
+ GIMP_EXPORT_CAN_HANDLE_GRAY |
+ 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;
+
+ case GIMP_RUN_NONINTERACTIVE:
+ /* Make sure all the arguments are there! */
+ if ((strcmp (name, SAVE_PROC) == 0 && nparams != 5) ||
+ (strcmp (name, SAVE_PROC2) == 0 && nparams != 8))
+ status = GIMP_PDB_CALLING_ERROR;
+ break;
+
+ default:
+ break;
+ }
+
+ if (status == GIMP_PDB_SUCCESS)
+ {
+ if (strcmp (name, SAVE_PROC) == 0)
+ status = save_image (param[3].data.d_string,
+ image_ID, drawable_ID,
+ run_mode,
+ &error);
+ else
+ status = save_image2 (param[3].data.d_string,
+ image_ID, drawable_ID,
+ param[5].data.d_int32,
+ param[6].data.d_int32,
+ param[7].data.d_int32,
+ run_mode,
+ &error);
+ }
+
+ if (export == GIMP_EXPORT_EXPORT)
+ gimp_image_delete (image_ID);
+ }
+ else
+ {
+ status = GIMP_PDB_CALLING_ERROR;
+ }
+
+ if (status != GIMP_PDB_SUCCESS && error)
+ {
+ *nreturn_vals = 2;
+ values[1].type = GIMP_PDB_STRING;
+ values[1].data.d_string = error->message;
+ }
+
+ values[0].data.d_status = status;
+}
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