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|
/* gap_filter_codegen.c
*
* GAP ... Gimp Animation Plugins
*
* This Module contains:
* - GAP_filter codegenerator procedures for _iterator_ALT procedures
*
* Note: this code is only used in debug mode,
* (for developers (Hackers) to generate code templates
* for _iterator_ALT or _Iterator procedures.)
*/
/* revision history:
*
* 1.3.17a; 2003/07/29 hof: param types of GimpPlugInInfo.run
* procedure follow gimp.1.3.17 changes
* 1.1.29b; 2000/11/30 hof: used g_snprintf
* version 0.99.00 1999.03.14 hof: Codegeneration of File ./gen_filter_iter_code.c
* splittet into single Files XX_iter_ALT.inc
* bugfixes in code generation
* version 0.95.04 1998.06.12 hof: p_delta_drawable (enable use of layerstack anims
* in drawable iteration)
* version 0.93.00 hof: generate Iterator Source
* in one single file (per plugin), ready to compile
* version 0.91.01; Tue Dec 23 hof: 1.st (pre) release
*/
#include "config.h"
/* SYTEM (UNIX) includes */
#include <string.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <glib/gstdio.h>
/* GIMP includes */
#include "libgimp/gimp.h"
/* GAP includes */
#include "gap_filter.h"
/* int gap_debug = 1; */ /* print debug infos */
/* int gap_debug = 0; */ /* 0: dont print debug infos */
extern int gap_debug;
gint gap_codegen_gen_code_iterator(char *proc_name);
#define GEN_FORWARDFILE_NAME "gen_filter_iter_forward.c"
#define GEN_TABFILE_NAME "gen_filter_iter_tab.c"
void gap_codegen_remove_codegen_files()
{
g_remove(GEN_FORWARDFILE_NAME);
g_remove(GEN_TABFILE_NAME);
printf("overwrite file: %s\n", GEN_FORWARDFILE_NAME);
printf("overwrite file: %s\n", GEN_TABFILE_NAME);
}
static char*
p_type_to_string(GimpPDBArgType t)
{
switch (t) {
case GIMP_PDB_INT32: return "long ";
case GIMP_PDB_INT16: return "short ";
case GIMP_PDB_INT8: return "char ";
case GIMP_PDB_FLOAT: return "gdouble ";
case GIMP_PDB_STRING: return "char *";
case GIMP_PDB_INT32ARRAY: return "INT32ARRAY";
case GIMP_PDB_INT16ARRAY: return "INT16ARRAY";
case GIMP_PDB_INT8ARRAY: return "INT8ARRAY";
case GIMP_PDB_FLOATARRAY: return "FLOATARRAY";
case GIMP_PDB_STRINGARRAY: return "STRINGARRAY";
case GIMP_PDB_COLOR: return "t_color ";
case GIMP_PDB_REGION: return "REGION";
case GIMP_PDB_DISPLAY: return "gint32 ";
case GIMP_PDB_IMAGE: return "gint32 ";
case GIMP_PDB_LAYER: return "gint32 ";
case GIMP_PDB_CHANNEL: return "gint32 ";
case GIMP_PDB_DRAWABLE: return "gint32 ";
case GIMP_PDB_SELECTION: return "SELECTION";
case GIMP_PDB_BOUNDARY: return "BOUNDARY";
case GIMP_PDB_PATH: return "PATH";
case GIMP_PDB_STATUS: return "STATUS";
case GIMP_PDB_END: return "END";
default: return "UNKNOWN?";
}
}
static void p_get_gendate(char *gendate, gint32 sizeof_gendate)
{
struct tm *l_t;
long l_ti;
l_ti = time(0L); /* Get UNIX time */
l_t = localtime(&l_ti); /* konvert time to tm struct */
g_snprintf(gendate, sizeof_gendate, "%02d.%02d.%02d %02d:%02d"
, l_t->tm_mday
, l_t->tm_mon + 1
, l_t->tm_year
, l_t->tm_hour
, l_t->tm_min);
}
static void
p_clean_name(char *name, char *clean_name)
{
char *l_ptr;
l_ptr = clean_name;
while(*name != '\0')
{
if((*name == '-')
|| (*name == '+')
|| (*name == '/')
|| (*name == '%')
|| (*name == '*')
|| (*name == ':')
|| (*name == '!')
|| (*name == '=')
|| (*name == ';')
|| (*name == '^')
|| (*name == ',')
|| (*name == '[')
|| (*name == ']')
|| (*name == '{')
|| (*name == '}')
|| (*name == '(')
|| (*name == ')')
|| (*name == ' ')
|| (*name == '$')
|| (*name == '<')
|| (*name == '|')
|| (*name == '>')
|| (*name == '?')
|| (*name == '~')
)
{
*l_ptr = '_';
}
else
{
*l_ptr = *name;
}
name++;
l_ptr++;
}
*l_ptr = '\0';
}
gint gap_codegen_gen_code_iter_ALT(char *proc_name)
{
FILE *l_fp;
gint l_idx;
gint l_nparams;
gint l_nreturn_vals;
GimpPDBProcType l_proc_type;
gchar *l_proc_blurb;
gchar *l_proc_help;
gchar *l_proc_author;
gchar *l_proc_copyright;
gchar *l_proc_date;
GimpParamDef *l_params;
GimpParamDef *l_return_vals;
gint l_rc;
gchar l_filename[512];
gchar l_gendate[30];
gchar l_clean_proc_name[256];
gchar l_clean_par_name[256];
l_rc = 0;
p_get_gendate(&l_gendate[0], sizeof(l_gendate));
/* Query the gimp application's procedural database
* regarding a particular procedure.
*/
if (gimp_procedural_db_proc_info (proc_name,
&l_proc_blurb,
&l_proc_help,
&l_proc_author,
&l_proc_copyright,
&l_proc_date,
&l_proc_type,
&l_nparams,
&l_nreturn_vals,
&l_params,
&l_return_vals))
{
p_clean_name(proc_name, &l_clean_proc_name[0]);
/* procedure found in PDB */
if(gap_debug) fprintf(stderr, "DEBUG: found in PDB %s author: %s copyright: %s\n",
proc_name, l_proc_author, l_proc_copyright);
/* check if plugin can be a typical one, that works on one drawable */
if (l_proc_type != GIMP_PLUGIN) { l_rc = -1; }
if (l_nparams < 3) { l_rc = -1; }
if (l_params[0].type != GIMP_PDB_INT32) { l_rc = -1; }
if (l_params[1].type != GIMP_PDB_IMAGE) { l_rc = -1; }
if (l_params[2].type != GIMP_PDB_DRAWABLE) { l_rc = -1; }
g_snprintf(l_filename, sizeof(l_filename), "%s_iter_ALT.inc", l_clean_proc_name);
l_fp = g_fopen(l_filename, "w");
if(l_fp != NULL)
{
fprintf(l_fp, "/* ----------------------------------------------------------------------\n");
fprintf(l_fp, " * p_%s_iter_ALT \n", l_clean_proc_name);
fprintf(l_fp, " * ----------------------------------------------------------------------\n");
fprintf(l_fp, " */\n");
fprintf(l_fp, "gint p_%s_iter_ALT(GimpRunMode run_mode, gint32 total_steps, gdouble current_step, gint32 len_struct) \n", l_clean_proc_name);
fprintf(l_fp, "{\n");
fprintf(l_fp, " typedef struct t_%s_Vals \n", l_clean_proc_name);
fprintf(l_fp, " {\n");
for(l_idx = 3; l_idx < l_nparams; l_idx++)
{
p_clean_name(l_params[l_idx].name, &l_clean_par_name[0]);
fprintf(l_fp, " %s %s;\n",
p_type_to_string(l_params[l_idx].type), l_clean_par_name);
}
fprintf(l_fp, " } t_%s_Vals; \n", l_clean_proc_name);
fprintf(l_fp, "\n");
fprintf(l_fp, " t_%s_Vals buf, *buf_from, *buf_to; \n", l_clean_proc_name);
fprintf(l_fp, "\n");
fprintf(l_fp, " if(len_struct != sizeof(t_%s_Vals)) \n", l_clean_proc_name);
fprintf(l_fp, " {\n");
fprintf(l_fp, " printf(\"ERROR: p_\%s_iter_ALT stored Data missmatch in size %%d != %%d\\n\", \n", l_clean_proc_name);
fprintf(l_fp, " (int)len_struct, sizeof(t_%s_Vals) ); \n", l_clean_proc_name);
fprintf(l_fp, " return -1; /* ERROR */ \n");
fprintf(l_fp, " }\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " gimp_get_data(\"%s%s\", g_plugin_data_from); \n", l_clean_proc_name, GAP_ITER_FROM_SUFFIX);
fprintf(l_fp, " gimp_get_data(\"%s%s\", g_plugin_data_to); \n", l_clean_proc_name, GAP_ITER_TO_SUFFIX);
fprintf(l_fp, "\n");
fprintf(l_fp, " buf_from = (t_%s_Vals *)&g_plugin_data_from[0]; \n", l_clean_proc_name);
fprintf(l_fp, " buf_to = (t_%s_Vals *)&g_plugin_data_to[0]; \n", l_clean_proc_name);
fprintf(l_fp, " memcpy(&buf, buf_from, sizeof(buf));\n");
fprintf(l_fp, "\n");
for(l_idx = 3; l_idx < l_nparams; l_idx++)
{
p_clean_name(l_params[l_idx].name, &l_clean_par_name[0]);
switch(l_params[l_idx].type)
{
case GIMP_PDB_INT32:
fprintf(l_fp, " p_delta_long(&buf.%s, buf_from->%s, buf_to->%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_INT16:
fprintf(l_fp, " p_delta_short(&buf.%s, buf_from->%s, buf_to->%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_INT8:
fprintf(l_fp, " p_delta_char(&buf.%s, buf_from->%s, buf_to->%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_FLOAT:
fprintf(l_fp, " p_delta_gdouble(&buf.%s, buf_from->%s, buf_to->%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_COLOR:
fprintf(l_fp, " p_delta_color(&buf.%s, &buf_from->%s, &buf_to->%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_DRAWABLE:
fprintf(l_fp, " p_delta_drawable(&buf.%s, buf_from->%s, buf_to->%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
default:
break;
}
}
fprintf(l_fp, "\n");
fprintf(l_fp, " gimp_set_data(\"%s\", &buf, sizeof(buf)); \n", l_clean_proc_name);
fprintf(l_fp, "\n");
fprintf(l_fp, " return 0; /* OK */\n");
fprintf(l_fp, "}\n");
fclose(l_fp);
}
/* free the query information */
g_free (l_proc_blurb);
g_free (l_proc_help);
g_free (l_proc_author);
g_free (l_proc_copyright);
g_free (l_proc_date);
g_free (l_params);
g_free (l_return_vals);
}
else
{
return -1;
}
gap_codegen_gen_code_iterator(proc_name);
return l_rc;
} /* gap_codegen_gen_code_iter_ALT */
gint gap_codegen_gen_forward_iter_ALT(char *proc_name)
{
FILE *l_fp;
char l_clean_proc_name[256];
p_clean_name(proc_name, &l_clean_proc_name[0]);
l_fp = g_fopen(GEN_FORWARDFILE_NAME, "a");
if(l_fp != NULL)
{
fprintf(l_fp, "static gint p_%s_iter_ALT (GimpRunMode run_mode, gint32 total_steps, gdouble current_step, gint32 len_struct);\n",
l_clean_proc_name);
fclose(l_fp);
}
return 0;
}
gint gap_codegen_gen_tab_iter_ALT(char *proc_name)
{
FILE *l_fp;
char l_clean_proc_name[256];
p_clean_name(proc_name, &l_clean_proc_name[0]);
l_fp = g_fopen(GEN_TABFILE_NAME, "a");
if(l_fp != NULL)
{
fprintf(l_fp, " , { \"%s\", p_%s_iter_ALT }\n",
l_clean_proc_name, l_clean_proc_name);
fclose(l_fp);
}
return 0;
}
/* Generate _Itrerator Procedure all in one .c file,
* ready to compile
*/
gint gap_codegen_gen_code_iterator(char *proc_name)
{
FILE *l_fp;
gint l_idx;
gint l_nparams;
gint l_nreturn_vals;
GimpPDBProcType l_proc_type;
gchar *l_proc_blurb;
gchar *l_proc_help;
gchar *l_proc_author;
gchar *l_proc_copyright;
gchar *l_proc_date;
GimpParamDef *l_params;
GimpParamDef *l_return_vals;
gint l_rc;
gchar l_filename[512];
gchar l_gendate[30];
gchar l_clean_proc_name[256];
gchar l_clean_par_name[256];
l_rc = 0;
p_get_gendate(&l_gendate[0], sizeof(l_gendate));
/* Query the gimp application's procedural database
* regarding a particular procedure.
*/
if (gimp_procedural_db_proc_info (proc_name,
&l_proc_blurb,
&l_proc_help,
&l_proc_author,
&l_proc_copyright,
&l_proc_date,
&l_proc_type,
&l_nparams,
&l_nreturn_vals,
&l_params,
&l_return_vals))
{
p_clean_name(proc_name, &l_clean_proc_name[0]);
/* procedure found in PDB */
if(gap_debug) fprintf(stderr, "DEBUG: found in PDB %s\n", proc_name);
/* check if plugin can be a typical one, that works on one drawable */
if (l_proc_type != GIMP_PLUGIN) { l_rc = -1; }
if (l_nparams < 3) { l_rc = -1; }
if (l_params[0].type != GIMP_PDB_INT32) { l_rc = -1; }
if (l_params[1].type != GIMP_PDB_IMAGE) { l_rc = -1; }
if (l_params[2].type != GIMP_PDB_DRAWABLE) { l_rc = -1; }
g_snprintf(l_filename, sizeof(l_filename), "%s_iter.c", l_clean_proc_name);
l_fp = g_fopen(l_filename, "w");
if(l_fp != NULL)
{
fprintf(l_fp, "/* %s\n", l_filename);
fprintf(l_fp, " * generated by gap_filter_codegen.c\n");
fprintf(l_fp, " * generation date: %s\n", l_gendate);
fprintf(l_fp, " *\n");
fprintf(l_fp, " * generation source Gimp PDB entry name: %s\n", l_clean_proc_name);
fprintf(l_fp, " * version : %s\n", l_proc_date);
fprintf(l_fp, " *\n");
fprintf(l_fp, " * The generated code will not work if the internal data stucture\n");
fprintf(l_fp, " * (used to store and retrieve \"LastValues\") is different to the\n");
fprintf(l_fp, " * PDB Calling Interface.\n");
fprintf(l_fp, " *\n");
fprintf(l_fp, " * In that case you will get an Error message like that:\n");
fprintf(l_fp, " * ERROR: xxxx_Iterator stored Data missmatch in size N != M\n");
fprintf(l_fp, " * if the Iterator is called. \n");
fprintf(l_fp, " * (via \"Filter all Layers\" using \"Apply Varying\" Button)\n");
fprintf(l_fp, " *\n");
fprintf(l_fp, " * When you get this Error, you should change this generated code.\n");
fprintf(l_fp, " * \n");
fprintf(l_fp, " */\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "/* SYTEM (UNIX) includes */ \n");
fprintf(l_fp, "#include <stdio.h>\n");
fprintf(l_fp, "#include <string.h>\n");
fprintf(l_fp, "#include <stdlib.h>\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "/* GIMP includes */\n");
fprintf(l_fp, "#include \"gtk/gtk.h\"\n");
fprintf(l_fp, "#include \"libgimp/gimp.h\"\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "typedef struct { guchar color[3]; } t_color; \n");
fprintf(l_fp, "typedef struct { gint color[3]; } t_gint_color; \n");
fprintf(l_fp, "\n");
fprintf(l_fp, "static void query(void); \n");
fprintf(l_fp, "static void run(const gchar *name, gint nparam, const GimpParam *param, gint *nretvals, GimpParam **retvals); \n");
fprintf(l_fp, "\n");
fprintf(l_fp, "GimpPlugInInfo PLUG_IN_INFO = \n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " NULL, /* init_proc */ \n");
fprintf(l_fp, " NULL, /* quit_proc */ \n");
fprintf(l_fp, " query, /* query_proc */ \n");
fprintf(l_fp, " run, /* run_proc */ \n");
fprintf(l_fp, "}; \n");
fprintf(l_fp, "\n");
fprintf(l_fp, "/* ----------------------------------------------------------------------\n");
fprintf(l_fp, " * iterator functions for basic datatypes \n");
fprintf(l_fp, " * ----------------------------------------------------------------------\n");
fprintf(l_fp, " */\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "static void p_delta_long(long *val, long val_from, long val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " double delta;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if(total_steps < 1) return;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " delta = ((double)(val_to - val_from) / (double)total_steps) * ((double)total_steps - current_step);\n");
fprintf(l_fp, " *val = val_from + delta; \n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "static void p_delta_short(short *val, short val_from, short val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " double delta;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if(total_steps < 1) return;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " delta = ((double)(val_to - val_from) / (double)total_steps) * ((double)total_steps - current_step);\n");
fprintf(l_fp, " *val = val_from + delta;\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "static void p_delta_gint(gint *val, gint val_from, gint val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " double delta;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if(total_steps < 1) return;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " delta = ((double)(val_to - val_from) / (double)total_steps) * ((double)total_steps - current_step);\n");
fprintf(l_fp, " *val = val_from + delta;\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "static void p_delta_char(char *val, char val_from, char val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " double delta;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if(total_steps < 1) return;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " delta = ((double)(val_to - val_from) / (double)total_steps) * ((double)total_steps - current_step);\n");
fprintf(l_fp, " *val = val_from + delta;\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "static void p_delta_gdouble(double *val, double val_from, double val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " double delta;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if(total_steps < 1) return;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " delta = ((double)(val_to - val_from) / (double)total_steps) * ((double)total_steps - current_step);\n");
fprintf(l_fp, " *val = val_from + delta;\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "static void p_delta_float(float *val, float val_from, float val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " double delta;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if(total_steps < 1) return;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " delta = ((double)(val_to - val_from) / (double)total_steps) * ((double)total_steps - current_step);\n");
fprintf(l_fp, " *val = val_from + delta;\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "static void p_delta_color(t_color *val, t_color *val_from, t_color *val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " double delta;\n");
fprintf(l_fp, " int l_idx;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if(total_steps < 1) return;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " for(l_idx = 0; l_idx < 3; l_idx++)\n");
fprintf(l_fp, " {\n");
fprintf(l_fp, " delta = ((double)(val_to->color[l_idx] - val_from->color[l_idx]) / (double)total_steps) * ((double)total_steps - current_step);\n");
fprintf(l_fp, " val->color[l_idx] = val_from->color[l_idx] + delta;\n");
fprintf(l_fp, " }\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "static void p_delta_gint_color(t_gint_color *val, t_gint_color *val_from, t_gint_color *val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " double delta;\n");
fprintf(l_fp, " int l_idx;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if(total_steps < 1) return;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " for(l_idx = 0; l_idx < 3; l_idx++)\n");
fprintf(l_fp, " {\n");
fprintf(l_fp, " delta = ((double)(val_to->color[l_idx] - val_from->color[l_idx]) / (double)total_steps) * ((double)total_steps - current_step);\n");
fprintf(l_fp, " val->color[l_idx] = val_from->color[l_idx] + delta;\n");
fprintf(l_fp, " }\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "static void p_delta_drawable(gint32 *val, gint32 val_from, gint32 val_to, gint32 total_steps, gdouble current_step)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " gint l_nlayers;\n");
fprintf(l_fp, " gint32 *l_layers_list;\n");
fprintf(l_fp, " gint32 l_tmp_image_id;\n");
fprintf(l_fp, " gint l_idx, l_idx_from, l_idx_to;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " l_tmp_image_id = gimp_drawable_get_image(val_from);\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " /* check if from and to values are both valid drawables within the same image */\n");
fprintf(l_fp, " if ((l_tmp_image_id > 0)\n");
fprintf(l_fp, " && (l_tmp_image_id = gimp_drawable_get_image(val_to)))\n");
fprintf(l_fp, " {\n");
fprintf(l_fp, " l_idx_from = -1;\n");
fprintf(l_fp, " l_idx_to = -1;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " /* check the layerstack index of from and to drawable */\n");
fprintf(l_fp, " l_layers_list = gimp_image_get_layers(l_tmp_image_id, &l_nlayers);\n");
fprintf(l_fp, " for (l_idx = l_nlayers -1; l_idx >= 0; l_idx--)\n");
fprintf(l_fp, " {\n");
fprintf(l_fp, " if( l_layers_list[l_idx] == val_from ) l_idx_from = l_idx;\n");
fprintf(l_fp, " if( l_layers_list[l_idx] == val_to ) l_idx_to = l_idx;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if((l_idx_from != -1) && (l_idx_to != -1))\n");
fprintf(l_fp, " {\n");
fprintf(l_fp, " /* OK found both index values, iterate the index (proceed to next layer) */\n");
fprintf(l_fp, " p_delta_gint(&l_idx, l_idx_from, l_idx_to, total_steps, current_step);\n");
fprintf(l_fp, " *val = l_layers_list[l_idx];\n");
fprintf(l_fp, " break;\n");
fprintf(l_fp, " }\n");
fprintf(l_fp, " }\n");
fprintf(l_fp, " g_free (l_layers_list);\n");
fprintf(l_fp, " }\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "/* ----------------------------------------------------------------------\n");
fprintf(l_fp, " * p_%s_iter \n", l_clean_proc_name);
fprintf(l_fp, " * ----------------------------------------------------------------------\n");
fprintf(l_fp, " */\n");
fprintf(l_fp, "gint p_%s_iter(GimpRunMode run_mode, gint32 total_steps, gdouble current_step, gint32 len_struct) \n", l_clean_proc_name);
fprintf(l_fp, "{\n");
fprintf(l_fp, " typedef struct t_%s_Vals \n", l_clean_proc_name);
fprintf(l_fp, " {\n");
for(l_idx = 3; l_idx < l_nparams; l_idx++)
{
p_clean_name(l_params[l_idx].name, &l_clean_par_name[0]);
fprintf(l_fp, " %s %s;\n",
p_type_to_string(l_params[l_idx].type), l_clean_par_name);
}
fprintf(l_fp, " } t_%s_Vals; \n", l_clean_proc_name);
fprintf(l_fp, "\n");
fprintf(l_fp, " t_%s_Vals buf, buf_from, buf_to; \n", l_clean_proc_name);
fprintf(l_fp, "\n");
fprintf(l_fp, " if(len_struct != sizeof(t_%s_Vals)) \n", l_clean_proc_name);
fprintf(l_fp, " {\n");
fprintf(l_fp, " fprintf(stderr, \"ERROR: p_\%s_iter stored Data missmatch in size %%d != %%d\\n\", \n", l_clean_proc_name);
fprintf(l_fp, " (int)len_struct, sizeof(t_%s_Vals) ); \n", l_clean_proc_name);
fprintf(l_fp, " return -1; /* ERROR */ \n");
fprintf(l_fp, " }\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " gimp_get_data(\"%s%s\", &buf_from); \n", l_clean_proc_name, GAP_ITER_FROM_SUFFIX);
fprintf(l_fp, " gimp_get_data(\"%s%s\", &buf_to); \n", l_clean_proc_name, GAP_ITER_TO_SUFFIX);
fprintf(l_fp, " memcpy(&buf, &buf_from, sizeof(buf));\n");
fprintf(l_fp, "\n");
for(l_idx = 3; l_idx < l_nparams; l_idx++)
{
p_clean_name(l_params[l_idx].name, &l_clean_par_name[0]);
switch(l_params[l_idx].type)
{
case GIMP_PDB_INT32:
fprintf(l_fp, " p_delta_long(&buf.%s, buf_from.%s, buf_to.%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_INT16:
fprintf(l_fp, " p_delta_short(&buf.%s, buf_from.%s, buf_to.%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_INT8:
fprintf(l_fp, " p_delta_char(&buf.%s, buf_from.%s, buf_to.%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_FLOAT:
fprintf(l_fp, " p_delta_gdouble(&buf.%s, buf_from.%s, buf_to.%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_COLOR:
fprintf(l_fp, " p_delta_color(&buf.%s, &buf_from.%s, &buf_to.%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
case GIMP_PDB_DRAWABLE:
fprintf(l_fp, " p_delta_drawable(&buf.%s, buf_from.%s, buf_to.%s, total_steps, current_step);\n",
l_clean_par_name, l_clean_par_name, l_clean_par_name);
break;
default:
break;
}
}
fprintf(l_fp, "\n");
fprintf(l_fp, " gimp_set_data(\"%s\", &buf, sizeof(buf)); \n", l_clean_proc_name);
fprintf(l_fp, "\n");
fprintf(l_fp, " return 0; /* OK */\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "MAIN ()\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "/* ----------------------------------------------------------------------\n");
fprintf(l_fp, " * install (query) %s\n", GAP_ITERATOR_SUFFIX);
fprintf(l_fp, " * ----------------------------------------------------------------------\n");
fprintf(l_fp, " */\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "static void query ()\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " char l_blurb_text[300];\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " static GimpParamDef args_iter[] =\n");
fprintf(l_fp, " {\n");
fprintf(l_fp, " {GIMP_PDB_INT32, \"run_mode\", \"non-interactive\"},\n");
fprintf(l_fp, " {GIMP_PDB_INT32, \"total_steps\", \"total number of steps (# of layers-1 to apply the related plug-in)\"},\n");
fprintf(l_fp, " {GIMP_PDB_FLOAT, \"current_step\", \"current (for linear iterations this is the layerstack position, otherwise some value inbetween)\"},\n");
fprintf(l_fp, " {GIMP_PDB_INT32, \"len_struct\", \"length of stored data structure with id is equal to the plug_in proc_name\"},\n");
fprintf(l_fp, " };\n");
fprintf(l_fp, " static int nargs_iter = G_N_ELEMENTS (args_iter);\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " static GimpParamDef *return_vals = NULL;\n");
fprintf(l_fp, " static int nreturn_vals = 0;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " g_snprintf(l_blurb_text, sizeof(l_blurb_text), \"This procedure calculates the modified values for one iterationstep for the call of %s\");\n", l_clean_proc_name);
fprintf(l_fp, "\n");
fprintf(l_fp, " gimp_install_procedure(\"%s%s\",\n", l_clean_proc_name, GAP_ITERATOR_SUFFIX);
fprintf(l_fp, " l_blurb_text,\n");
fprintf(l_fp, " \"\",\n");
fprintf(l_fp, " \"Wolfgang Hofer\",\n");
fprintf(l_fp, " \"Wolfgang Hofer\",\n");
fprintf(l_fp, " \"%s\",\n", l_gendate); /* generation date */
fprintf(l_fp, " NULL, /* do not appear in menus */\n");
fprintf(l_fp, " NULL,\n");
fprintf(l_fp, " GIMP_PLUGIN,\n");
fprintf(l_fp, " nargs_iter, nreturn_vals,\n");
fprintf(l_fp, " args_iter, return_vals);\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "}\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "/* ----------------------------------------------------------------------\n");
fprintf(l_fp, " * run Iterator\n");
fprintf(l_fp, " * ----------------------------------------------------------------------\n");
fprintf(l_fp, " */\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "static void\n");
fprintf(l_fp, "run (const gchar *name,\n");
fprintf(l_fp, " gint n_params,\n");
fprintf(l_fp, " const GimpParam *param,\n");
fprintf(l_fp, " gint *nreturn_vals,\n");
fprintf(l_fp, " GimpParam **return_vals)\n");
fprintf(l_fp, "{\n");
fprintf(l_fp, " static GimpParam values[1];\n");
fprintf(l_fp, " GimpRunMode run_mode;\n");
fprintf(l_fp, " GimpPDBStatusType status = GIMP_PDB_SUCCESS;\n");
fprintf(l_fp, " gint32 image_id;\n");
fprintf(l_fp, " gint32 len_struct;\n");
fprintf(l_fp, " gint32 total_steps;\n");
fprintf(l_fp, " gdouble current_step;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " gint32 l_rc;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " *nreturn_vals = 1;\n");
fprintf(l_fp, " *return_vals = values;\n");
fprintf(l_fp, " l_rc = 0;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " run_mode = param[0].data.d_int32;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " if ((run_mode == GIMP_RUN_NONINTERACTIVE) && (n_params == 4))\n");
fprintf(l_fp, " {\n");
fprintf(l_fp, " total_steps = param[1].data.d_int32;\n");
fprintf(l_fp, " current_step = param[2].data.d_float;\n");
fprintf(l_fp, " len_struct = param[3].data.d_int32;\n");
fprintf(l_fp, " l_rc = p_%s_iter(run_mode, total_steps, current_step, len_struct);\n", l_clean_proc_name);
fprintf(l_fp, " if(l_rc < 0)\n");
fprintf(l_fp, " {\n");
fprintf(l_fp, " status = GIMP_PDB_EXECUTION_ERROR;\n");
fprintf(l_fp, " }\n");
fprintf(l_fp, " }\n");
fprintf(l_fp, " else status = GIMP_PDB_CALLING_ERROR;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, " values[0].type = GIMP_PDB_STATUS;\n");
fprintf(l_fp, " values[0].data.d_status = status;\n");
fprintf(l_fp, "\n");
fprintf(l_fp, "}\n");
fclose(l_fp);
}
/* free the query information */
g_free (l_proc_blurb);
g_free (l_proc_help);
g_free (l_proc_author);
g_free (l_proc_copyright);
g_free (l_proc_date);
g_free (l_params);
g_free (l_return_vals);
}
else
{
return -1;
}
return l_rc;
} /* gap_codegen_gen_code_iterator */
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