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-rw-r--r--plug-ins/common/file-csource.c1045
1 files changed, 1045 insertions, 0 deletions
diff --git a/plug-ins/common/file-csource.c b/plug-ins/common/file-csource.c
new file mode 100644
index 0000000..9bcc623
--- /dev/null
+++ b/plug-ins/common/file-csource.c
@@ -0,0 +1,1045 @@
+/* CSource - GIMP Plugin to dump image data in RGB(A) format for C source
+ * Copyright (C) 1999 Tim Janik
+ *
+ * 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/>.
+ *
+ * This plugin is heavily based on the header plugin by Spencer Kimball and
+ * Peter Mattis.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <errno.h>
+
+#include <glib/gstdio.h>
+
+#include <libgimp/gimp.h>
+#include <libgimp/gimpui.h>
+
+#include "libgimp/stdplugins-intl.h"
+
+
+#define SAVE_PROC "file-csource-save"
+#define PLUG_IN_BINARY "file-csource"
+#define PLUG_IN_ROLE "gimp-file-csource"
+
+
+typedef struct
+{
+ gchar *prefixed_name;
+ gchar *comment;
+ gboolean use_comment;
+ gboolean glib_types;
+ gboolean alpha;
+ gboolean rgb565;
+ gboolean use_macros;
+ gboolean use_rle;
+ gdouble opacity;
+} Config;
+
+
+static void query (void);
+static void run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals);
+
+static gboolean save_image (GFile *file,
+ Config *config,
+ gint32 image_ID,
+ gint32 drawable_ID,
+ GError **error);
+static gboolean run_save_dialog (Config *config);
+
+
+const GimpPlugInInfo PLUG_IN_INFO =
+{
+ NULL, /* init_proc */
+ NULL, /* quit_proc */
+ query, /* query_proc */
+ run, /* run_proc */
+};
+
+static Config config =
+{
+ "gimp_image", /* prefixed_name */
+ NULL, /* comment */
+ FALSE, /* use_comment */
+ TRUE, /* glib_types */
+ FALSE, /* alpha */
+ FALSE, /* rgb565 */
+ FALSE, /* use_macros */
+ FALSE, /* use_rle */
+ 100.0, /* opacity */
+};
+
+
+MAIN ()
+
+
+static void
+query (void)
+{
+ static const GimpParamDef save_args[] =
+ {
+ { GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0) }" },
+ { 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_install_procedure (SAVE_PROC,
+ "Dump image data in RGB(A) format for C source",
+ "CSource cannot be run non-interactively.",
+ "Tim Janik",
+ "Tim Janik",
+ "1999",
+ N_("C source code"),
+ "*",
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (save_args), 0,
+ save_args, NULL);
+
+ gimp_register_file_handler_mime (SAVE_PROC, "text/x-csrc");
+ gimp_register_file_handler_uri (SAVE_PROC);
+ gimp_register_save_handler (SAVE_PROC, "c", "");
+}
+
+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;
+ GimpExportReturn export = GIMP_EXPORT_CANCEL;
+ 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 (run_mode == GIMP_RUN_INTERACTIVE &&
+ strcmp (name, SAVE_PROC) == 0)
+ {
+ gint32 image_ID = param[1].data.d_int32;
+ gint32 drawable_ID = param[2].data.d_int32;
+ GimpParasite *parasite;
+ gchar *x;
+
+ gimp_get_data (SAVE_PROC, &config);
+
+ config.prefixed_name = "gimp_image";
+ config.comment = NULL;
+ config.alpha = gimp_drawable_has_alpha (drawable_ID);
+
+ parasite = gimp_image_get_parasite (image_ID, "gimp-comment");
+ if (parasite)
+ {
+ config.comment = g_strndup (gimp_parasite_data (parasite),
+ gimp_parasite_data_size (parasite));
+ gimp_parasite_free (parasite);
+ }
+ x = config.comment;
+
+ gimp_ui_init (PLUG_IN_BINARY, FALSE);
+
+ export = gimp_export_image (&image_ID, &drawable_ID, "C Source",
+ GIMP_EXPORT_CAN_HANDLE_RGB |
+ GIMP_EXPORT_CAN_HANDLE_ALPHA);
+
+ if (export == GIMP_EXPORT_CANCEL)
+ {
+ values[0].data.d_status = GIMP_PDB_CANCEL;
+ return;
+ }
+
+ if (run_save_dialog (&config))
+ {
+ if (x != config.comment &&
+ !(x && config.comment && strcmp (x, config.comment) == 0))
+ {
+ if (!config.comment || !config.comment[0])
+ {
+ gimp_image_detach_parasite (image_ID, "gimp-comment");
+ }
+ else
+ {
+ parasite = gimp_parasite_new ("gimp-comment",
+ GIMP_PARASITE_PERSISTENT,
+ strlen (config.comment) + 1,
+ config.comment);
+ gimp_image_attach_parasite (image_ID, parasite);
+ gimp_parasite_free (parasite);
+ }
+ }
+
+ if (! save_image (g_file_new_for_uri (param[3].data.d_string),
+ &config, image_ID, drawable_ID, &error))
+ {
+ status = GIMP_PDB_EXECUTION_ERROR;
+
+ if (error)
+ {
+ *nreturn_vals = 2;
+ values[1].type = GIMP_PDB_STRING;
+ values[1].data.d_string = error->message;
+ }
+ }
+ else
+ {
+ gimp_set_data (SAVE_PROC, &config, sizeof (config));
+ }
+ }
+ else
+ {
+ status = GIMP_PDB_CANCEL;
+ }
+
+ if (export == GIMP_EXPORT_EXPORT)
+ gimp_image_delete (image_ID);
+ }
+ else
+ {
+ status = GIMP_PDB_CALLING_ERROR;
+ }
+
+ values[0].data.d_status = status;
+}
+
+static gboolean
+diff2_rgb565 (guint8 *ip)
+{
+ return ip[0] != ip[2] || ip[1] != ip[3];
+}
+
+static gboolean
+diff2_rgb (guint8 *ip)
+{
+ return ip[0] != ip[3] || ip[1] != ip[4] || ip[2] != ip[5];
+}
+
+static gboolean
+diff2_rgba (guint8 *ip)
+{
+ return ip[0] != ip[4] || ip[1] != ip[5] || ip[2] != ip[6] || ip[3] != ip[7];
+}
+
+static guint8 *
+rl_encode_rgbx (guint8 *bp,
+ guint8 *ip,
+ guint8 *limit,
+ guint bpp)
+{
+ gboolean (*diff2_pix) (guint8 *);
+ guint8 *ilimit = limit - bpp;
+
+ switch (bpp)
+ {
+ case 2: diff2_pix = diff2_rgb565; break;
+ case 3: diff2_pix = diff2_rgb; break;
+ case 4: diff2_pix = diff2_rgba; break;
+ default: g_assert_not_reached ();
+ }
+
+ while (ip < limit)
+ {
+ g_assert (ip < ilimit); /* paranoid */
+
+ if (diff2_pix (ip))
+ {
+ guint8 *s_ip = ip;
+ guint l = 1;
+
+ ip += bpp;
+ while (l < 127 && ip < ilimit && diff2_pix (ip))
+ { ip += bpp; l += 1; }
+ if (ip == ilimit && l < 127)
+ { ip += bpp; l += 1; }
+ *(bp++) = l;
+ memcpy (bp, s_ip, l * bpp);
+ bp += l * bpp;
+ }
+ else
+ {
+ guint l = 2;
+
+ ip += bpp;
+ while (l < 127 && ip < ilimit && !diff2_pix (ip))
+ { ip += bpp; l += 1; }
+ *(bp++) = l | 128;
+ memcpy (bp, ip, bpp);
+ ip += bpp;
+ bp += bpp;
+ }
+ if (ip == ilimit)
+ {
+ *(bp++) = 1;
+ memcpy (bp, ip, bpp);
+ ip += bpp;
+ bp += bpp;
+ }
+ }
+
+ return bp;
+}
+
+static gboolean print (GOutputStream *stream,
+ GError **error,
+ const gchar *format,
+ ...) G_GNUC_PRINTF (3, 4);
+
+static gboolean
+print (GOutputStream *stream,
+ GError **error,
+ const gchar *format,
+ ...)
+{
+ va_list args;
+ gboolean success;
+
+ va_start (args, format);
+ success = g_output_stream_vprintf (stream, NULL, NULL,
+ error, format, args);
+ va_end (args);
+
+ return success;
+}
+
+static inline gboolean
+save_rle_decoder (GOutputStream *output,
+ const gchar *macro_name,
+ const gchar *s_uint,
+ const gchar *s_uint_8,
+ guint bpp,
+ GError **error)
+{
+ return
+ print (output, error,
+ "#define %s_RUN_LENGTH_DECODE(image_buf, rle_data, size, bpp) do \\\n",
+ macro_name) &&
+ print (output, error,
+ "{ %s __bpp; %s *__ip; const %s *__il, *__rd; \\\n",
+ s_uint, s_uint_8, s_uint_8) &&
+ print (output, error,
+ " __bpp = (bpp); __ip = (image_buf); __il = __ip + (size) * __bpp; \\\n"
+ " __rd = (rle_data); if (__bpp > 3) { /* RGBA */ \\\n"
+ " while (__ip < __il) { %s __l = *(__rd++); \\\n",
+ s_uint) &&
+ print (output, error,
+ " if (__l & 128) { __l = __l - 128; \\\n"
+ " do { memcpy (__ip, __rd, 4); __ip += 4; } while (--__l); __rd += 4; \\\n"
+ " } else { __l *= 4; memcpy (__ip, __rd, __l); \\\n"
+ " __ip += __l; __rd += __l; } } \\\n"
+ " } else if (__bpp == 3) { /* RGB */ \\\n"
+ " while (__ip < __il) { %s __l = *(__rd++); \\\n",
+ s_uint) &&
+ print (output, error,
+ " if (__l & 128) { __l = __l - 128; \\\n"
+ " do { memcpy (__ip, __rd, 3); __ip += 3; } while (--__l); __rd += 3; \\\n"
+ " } else { __l *= 3; memcpy (__ip, __rd, __l); \\\n"
+ " __ip += __l; __rd += __l; } } \\\n"
+ " } else { /* RGB16 */ \\\n"
+ " while (__ip < __il) { %s __l = *(__rd++); \\\n",
+ s_uint) &&
+ print (output, error,
+ " if (__l & 128) { __l = __l - 128; \\\n"
+ " do { memcpy (__ip, __rd, 2); __ip += 2; } while (--__l); __rd += 2; \\\n"
+ " } else { __l *= 2; memcpy (__ip, __rd, __l); \\\n"
+ " __ip += __l; __rd += __l; } } \\\n"
+ " } } while (0)\n");
+}
+
+static inline gboolean
+save_uchar (GOutputStream *output,
+ guint *c,
+ guint8 d,
+ Config *config,
+ GError **error)
+{
+ static guint8 pad = 0;
+
+ if (*c > 74)
+ {
+ if (! config->use_macros)
+ {
+ if (! print (output, error, "\"\n \""))
+ return FALSE;
+
+ *c = 3;
+ }
+ else
+ {
+ if (! print (output, error, "\"\n \""))
+ return FALSE;
+
+ *c = 2;
+ }
+ }
+
+ if (d < 33 || (d >= 48 && d <= 57) || d > 126)
+ {
+ if (! print (output, error, "\\%03o", d))
+ return FALSE;
+
+ *c += 1 + 1 + (d > 7) + (d > 63);
+ pad = d < 64;
+
+ return TRUE;
+ }
+
+ if (d == '\\')
+ {
+ if (! print (output, error, "\\\\"))
+ return FALSE;
+
+ *c += 2;
+ }
+ else if (d == '"')
+ {
+ if (! print (output, error, "\\\""))
+ return FALSE;
+
+ *c += 2;
+ }
+ else if (pad && d >= '0' && d <= '9')
+ {
+ if (! print (output, error, "\"\"%c", d))
+ return FALSE;
+
+ *c += 3;
+ }
+ else
+ {
+ if (! print (output, error, "%c", d))
+ return FALSE;
+
+ *c += 1;
+ }
+
+ pad = 0;
+
+ return TRUE;
+}
+
+static gboolean
+save_image (GFile *file,
+ Config *config,
+ gint32 image_ID,
+ gint32 drawable_ID,
+ GError **error)
+{
+ GOutputStream *output;
+ GeglBuffer *buffer;
+ GCancellable *cancellable;
+ GimpImageType drawable_type = gimp_drawable_type (drawable_ID);
+ gchar *s_uint_8, *s_uint, *s_char, *s_null;
+ guint c;
+ gchar *macro_name;
+ guint8 *img_buffer, *img_buffer_end;
+ gchar *basename;
+ guint8 *data, *p;
+ gint width;
+ gint height;
+ gint x, y, pad, n_bytes, bpp;
+ const Babl *drawable_format;
+ gint drawable_bpp;
+
+ output = G_OUTPUT_STREAM (g_file_replace (file,
+ NULL, FALSE, G_FILE_CREATE_NONE,
+ NULL, error));
+ if (output)
+ {
+ GOutputStream *buffered;
+
+ buffered = g_buffered_output_stream_new (output);
+ g_object_unref (output);
+
+ output = buffered;
+ }
+ else
+ {
+ return FALSE;
+ }
+
+ buffer = gimp_drawable_get_buffer (drawable_ID);
+
+ width = gegl_buffer_get_width (buffer);
+ height = gegl_buffer_get_height (buffer);
+
+ if (gimp_drawable_has_alpha (drawable_ID))
+ drawable_format = babl_format ("R'G'B'A u8");
+ else
+ drawable_format = babl_format ("R'G'B' u8");
+
+ drawable_bpp = babl_format_get_bytes_per_pixel (drawable_format);
+
+ bpp = config->rgb565 ? 2 : (config->alpha ? 4 : 3);
+ n_bytes = width * height * bpp;
+ pad = width * drawable_bpp;
+ if (config->use_rle)
+ pad = MAX (pad, 130 + n_bytes / 127);
+
+ data = g_new (guint8, pad + n_bytes);
+ p = data + pad;
+
+ for (y = 0; y < height; y++)
+ {
+ gegl_buffer_get (buffer, GEGL_RECTANGLE (0, y, width, 1), 1.0,
+ drawable_format, data,
+ GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
+
+ if (bpp == 2)
+ {
+ for (x = 0; x < width; x++)
+ {
+ guint8 *d = data + x * drawable_bpp;
+ guint8 r, g, b;
+ gushort rgb16;
+ gdouble alpha = drawable_type == GIMP_RGBA_IMAGE ? d[3] : 0xff;
+
+ alpha *= config->opacity / 25500.0;
+ r = (0.5 + alpha * (gdouble) d[0]);
+ g = (0.5 + alpha * (gdouble) d[1]);
+ b = (0.5 + alpha * (gdouble) d[2]);
+ r >>= 3;
+ g >>= 2;
+ b >>= 3;
+ rgb16 = (r << 11) + (g << 5) + b;
+ *(p++) = (guchar) rgb16;
+ *(p++) = (guchar) (rgb16 >> 8);
+ }
+ }
+ else if (config->alpha)
+ {
+ for (x = 0; x < width; x++)
+ {
+ guint8 *d = data + x * drawable_bpp;
+ gdouble alpha = drawable_type == GIMP_RGBA_IMAGE ? d[3] : 0xff;
+
+ alpha *= config->opacity / 100.0;
+ *(p++) = d[0];
+ *(p++) = d[1];
+ *(p++) = d[2];
+ *(p++) = alpha + 0.5;
+ }
+ }
+ else
+ {
+ for (x = 0; x < width; x++)
+ {
+ guint8 *d = data + x * drawable_bpp;
+ gdouble alpha = drawable_type == GIMP_RGBA_IMAGE ? d[3] : 0xff;
+
+ alpha *= config->opacity / 25500.0;
+ *(p++) = 0.5 + alpha * (gdouble) d[0];
+ *(p++) = 0.5 + alpha * (gdouble) d[1];
+ *(p++) = 0.5 + alpha * (gdouble) d[2];
+ }
+ }
+ }
+
+ img_buffer = data + pad;
+ if (config->use_rle)
+ {
+ img_buffer_end = rl_encode_rgbx (data, img_buffer,
+ img_buffer + n_bytes, bpp);
+ img_buffer = data;
+ }
+ else
+ {
+ img_buffer_end = img_buffer + n_bytes;
+ }
+
+ if (!config->use_macros && config->glib_types)
+ {
+ s_uint_8 = "guint8 ";
+ s_uint = "guint ";
+ s_char = "gchar ";
+ s_null = "NULL";
+ }
+ else if (!config->use_macros)
+ {
+ s_uint_8 = "unsigned char";
+ s_uint = "unsigned int ";
+ s_char = "char ";
+ s_null = "(char*) 0";
+ }
+ else if (config->use_macros && config->glib_types)
+ {
+ s_uint_8 = "guint8";
+ s_uint = "guint";
+ s_char = "gchar";
+ s_null = "NULL";
+ }
+ else /* config->use_macros && !config->glib_types */
+ {
+ s_uint_8 = "unsigned char";
+ s_uint = "unsigned int";
+ s_char = "char";
+ s_null = "(char*) 0";
+ }
+
+ macro_name = g_ascii_strup (config->prefixed_name, -1);
+
+ basename = g_file_get_basename (file);
+
+ if (! print (output, error,
+ "/* GIMP %s C-Source image dump %s(%s) */\n\n",
+ config->alpha ? "RGBA" : "RGB",
+ config->use_rle ? "1-byte-run-length-encoded " : "",
+ basename))
+ goto fail;
+
+ g_free (basename);
+
+ if (config->use_rle && !config->use_macros)
+ {
+ if (! save_rle_decoder (output,
+ macro_name,
+ config->glib_types ? "guint" : "unsigned int",
+ config->glib_types ? "guint8" : "unsigned char",
+ bpp,
+ error))
+ goto fail;
+ }
+
+ if (!config->use_macros)
+ {
+ if (! print (output, error,
+ "static const struct {\n"
+ " %s\t width;\n"
+ " %s\t height;\n"
+ " %s\t bytes_per_pixel; /* 2:RGB16, 3:RGB, 4:RGBA */ \n",
+ s_uint, s_uint, s_uint))
+ goto fail;
+
+ if (config->use_comment)
+ {
+ if (! print (output, error, " %s\t*comment;\n", s_char))
+ goto fail;
+ }
+
+ if (! print (output, error,
+ " %s\t %spixel_data[",
+ s_uint_8,
+ config->use_rle ? "rle_" : ""))
+ goto fail;
+
+ if (config->use_rle)
+ {
+ if (! print (output, error,
+ "%u + 1];\n",
+ (guint) (img_buffer_end - img_buffer)))
+ goto fail;
+ }
+ else
+ {
+ if (! print (output, error,
+ "%u * %u * %u + 1];\n",
+ width,
+ height,
+ bpp))
+ goto fail;
+ }
+
+ if (! print (output, error, "} %s = {\n", config->prefixed_name))
+ goto fail;
+
+ if (! print (output, error,
+ " %u, %u, %u,\n",
+ width,
+ height,
+ bpp))
+ goto fail;
+ }
+ else /* use macros */
+ {
+ if (! print (output, error,
+ "#define %s_WIDTH (%u)\n"
+ "#define %s_HEIGHT (%u)\n"
+ "#define %s_BYTES_PER_PIXEL (%u) /* 2:RGB16, 3:RGB, 4:RGBA */\n",
+ macro_name, width,
+ macro_name, height,
+ macro_name, bpp))
+ {
+ goto fail;
+ }
+ }
+
+ if (config->use_comment && !config->comment)
+ {
+ if (! config->use_macros)
+ {
+ if (! print (output, error, " %s,\n", s_null))
+ goto fail;
+ }
+ else
+ {
+ if (! print (output, error,
+ "#define %s_COMMENT (%s)\n",
+ macro_name, s_null))
+ goto fail;
+ }
+ }
+ else if (config->use_comment)
+ {
+ gchar *p = config->comment - 1;
+
+ if (config->use_macros)
+ {
+ if (! print (output, error, "#define %s_COMMENT \\\n", macro_name))
+ goto fail;
+ }
+
+ if (! print (output, error, " \""))
+ goto fail;
+
+ while (*(++p))
+ {
+ gboolean success = FALSE;
+
+ if (*p == '\\')
+ success = print (output, error, "\\\\");
+ else if (*p == '"')
+ success = print (output, error, "\\\"");
+ else if (*p == '\n' && p[1])
+ success = print (output, error,
+ "\\n\"%s\n \"",
+ config->use_macros ? " \\" : "");
+ else if (*p == '\n')
+ success = print (output, error, "\\n");
+ else if (*p == '\r')
+ success = print (output, error, "\\r");
+ else if (*p == '\b')
+ success = print (output, error, "\\b");
+ else if (*p == '\f')
+ success = print (output, error, "\\f");
+ else if (( *p >= 32 && *p <= 47 ) || (*p >= 58 && *p <= 126))
+ success = print (output, error, "%c", *p);
+ else
+ success = print (output, error, "\\%03o", *p);
+
+ if (! success)
+ goto fail;
+ }
+
+ if (! config->use_macros)
+ {
+ if (! print (output, error, "\",\n"))
+ goto fail;
+ }
+ else
+ {
+ if (! print (output, error, "\"\n"))
+ goto fail;
+ }
+ }
+
+ if (config->use_macros)
+ {
+ if (! print (output, error,
+ "#define %s_%sPIXEL_DATA ((%s*) %s_%spixel_data)\n",
+ macro_name,
+ config->use_rle ? "RLE_" : "",
+ s_uint_8,
+ macro_name,
+ config->use_rle ? "rle_" : ""))
+ goto fail;
+
+ if (config->use_rle)
+ {
+ if (! save_rle_decoder (output,
+ macro_name,
+ s_uint,
+ s_uint_8,
+ bpp,
+ error))
+ goto fail;
+ }
+
+ if (! print (output, error,
+ "static const %s %s_%spixel_data[",
+ s_uint_8,
+ macro_name,
+ config->use_rle ? "rle_" : ""))
+ goto fail;
+
+ if (config->use_rle)
+ {
+ if (! print (output, error,
+ "%u + 1] =\n",
+ (guint) (img_buffer_end - img_buffer)))
+ goto fail;
+ }
+ else
+ {
+ if (! print (output, error,
+ "%u * %u * %u + 1] =\n",
+ width,
+ height,
+ bpp))
+ goto fail;
+ }
+
+ if (! print (output, error, "(\""))
+ goto fail;
+
+ c = 2;
+ }
+ else
+ {
+ if (! print (output, error, " \""))
+ goto fail;
+
+ c = 3;
+ }
+
+ switch (drawable_type)
+ {
+ case GIMP_RGB_IMAGE:
+ case GIMP_RGBA_IMAGE:
+ do
+ {
+ if (! save_uchar (output, &c, *(img_buffer++), config, error))
+ goto fail;
+ }
+ while (img_buffer < img_buffer_end);
+ break;
+
+ default:
+ g_warning ("unhandled drawable type (%d)", drawable_type);
+ goto fail;
+ }
+
+ if (! config->use_macros)
+ {
+ if (! print (output, error, "\",\n};\n\n"))
+ goto fail;
+ }
+ else
+ {
+ if (! print (output, error, "\");\n\n"))
+ goto fail;
+ }
+
+ if (! g_output_stream_close (output, NULL, error))
+ goto fail;
+
+ g_object_unref (output);
+ g_object_unref (buffer);
+
+ return TRUE;
+
+ fail:
+
+ cancellable = g_cancellable_new ();
+ g_cancellable_cancel (cancellable);
+ g_output_stream_close (output, cancellable, NULL);
+ g_object_unref (cancellable);
+
+ g_object_unref (output);
+ g_object_unref (buffer);
+
+ return FALSE;
+}
+
+static void
+rgb565_toggle_button_update (GtkWidget *toggle,
+ gpointer data)
+{
+ GtkWidget *widget;
+ gboolean active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle));
+
+ gimp_toggle_button_update (toggle, data);
+
+ widget = g_object_get_data (G_OBJECT (toggle), "set-insensitive-1");
+ if (widget)
+ gtk_widget_set_sensitive (widget, ! active);
+}
+
+static gboolean
+run_save_dialog (Config *config)
+{
+ GtkWidget *dialog;
+ GtkWidget *vbox;
+ GtkWidget *table;
+ GtkWidget *prefixed_name;
+ GtkWidget *centry;
+ GtkWidget *toggle;
+ GtkWidget *alpha_toggle;
+ GtkObject *adj;
+ gboolean run;
+
+ dialog = gimp_export_dialog_new (_("C-Source"), PLUG_IN_BINARY, SAVE_PROC);
+
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
+ gtk_box_pack_start (GTK_BOX (gimp_export_dialog_get_content_area (dialog)),
+ vbox, TRUE, TRUE, 0);
+ gtk_widget_show (vbox);
+
+ table = gtk_table_new (2, 2, FALSE);
+ gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+ gtk_table_set_row_spacings (GTK_TABLE (table), 6);
+ gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
+ gtk_widget_show (table);
+
+ /* Prefixed Name
+ */
+ prefixed_name = gtk_entry_new ();
+ gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
+ _("_Prefixed name:"), 0.0, 0.5,
+ prefixed_name, 1, FALSE);
+ gtk_entry_set_text (GTK_ENTRY (prefixed_name),
+ config->prefixed_name ? config->prefixed_name : "");
+
+ /* Comment Entry
+ */
+ centry = gtk_entry_new ();
+ gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
+ _("Co_mment:"), 0.0, 0.5,
+ centry, 1, FALSE);
+ gtk_entry_set_text (GTK_ENTRY (centry),
+ config->comment ? config->comment : "");
+
+ /* Use Comment
+ */
+ toggle = gtk_check_button_new_with_mnemonic (_("_Save comment to file"));
+ gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
+ config->use_comment);
+ gtk_widget_show (toggle);
+
+ g_signal_connect (toggle, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &config->use_comment);
+
+ /* GLib types
+ */
+ toggle = gtk_check_button_new_with_mnemonic (_("_Use GLib types (guint8*)"));
+ gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
+ config->glib_types);
+ gtk_widget_show (toggle);
+
+ g_signal_connect (toggle, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &config->glib_types);
+
+ /* Use Macros
+ */
+ toggle =
+ gtk_check_button_new_with_mnemonic (_("Us_e macros instead of struct"));
+ gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
+ config->use_macros);
+ gtk_widget_show (toggle);
+
+ g_signal_connect (toggle, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &config->use_macros);
+
+ /* Use RLE
+ */
+ toggle =
+ gtk_check_button_new_with_mnemonic (_("Use _1 byte Run-Length-Encoding"));
+ gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
+ config->use_rle);
+ gtk_widget_show (toggle);
+
+ g_signal_connect (toggle, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &config->use_rle);
+
+ /* Alpha
+ */
+ alpha_toggle = toggle =
+ gtk_check_button_new_with_mnemonic (_("Sa_ve alpha channel (RGBA/RGB)"));
+ gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
+ config->alpha);
+ gtk_widget_show (toggle);
+
+ g_signal_connect (toggle, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &config->alpha);
+
+ /* RGB-565
+ */
+ toggle = gtk_check_button_new_with_mnemonic (_("Save as _RGB565 (16-bit)"));
+ gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
+
+ /* Alpha setting is not used with RGB-565 */
+ g_object_set_data (G_OBJECT (toggle), "set-insensitive-1", alpha_toggle);
+
+ g_signal_connect (toggle, "toggled",
+ G_CALLBACK (rgb565_toggle_button_update),
+ &config->rgb565);
+ gtk_widget_show (toggle);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
+ config->rgb565);
+
+ /* Max Alpha Value
+ */
+ table = gtk_table_new (1, 3, FALSE);
+ gtk_table_set_col_spacings (GTK_TABLE (table), 4);
+ gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
+ gtk_widget_show (table);
+
+ adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
+ _("Op_acity:"), 100, 0,
+ config->opacity, 0, 100, 1, 10, 1,
+ TRUE, 0, 0,
+ NULL, NULL);
+ g_signal_connect (adj, "value-changed",
+ G_CALLBACK (gimp_double_adjustment_update),
+ &config->opacity);
+
+ gtk_widget_show (dialog);
+
+ run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
+
+ if (run)
+ {
+ config->prefixed_name =
+ g_strdup (gtk_entry_get_text (GTK_ENTRY (prefixed_name)));
+ config->comment = g_strdup (gtk_entry_get_text (GTK_ENTRY (centry)));
+ }
+
+ gtk_widget_destroy (dialog);
+
+ if (!config->prefixed_name || !config->prefixed_name[0])
+ config->prefixed_name = "tmp";
+
+ if (config->comment && !config->comment[0])
+ config->comment = NULL;
+
+ return run;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-26 05:45:35 +0000