fixup for script-fu in batch mode from Christian Maegaard <cc@chaos.dk>
* app/batch.c: fixup for script-fu in batch mode from Christian Maegaard <cc@chaos.dk> * added pagecurl plug-in -Yosh
This commit is contained in:
Manish Singh
@ -1,3 +1,10 @@
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Wed Apr 8 00:04:31 PDT 1998 Manish Singh <yosh@gimp.org>
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* app/batch.c: fixup for script-fu in batch mode from
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Christian Maegaard <cc@chaos.dk>
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* added pagecurl plug-in
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Wed Apr 8 01:40:45 EDT 1998 Matthew Wilson <msw@gimp.org>
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Wed Apr 8 01:40:45 EDT 1998 Matthew Wilson <msw@gimp.org>
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* app/by_color_select.c: Don't destroy tool.
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* app/by_color_select.c: Don't destroy tool.
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122
app/batch.c
122
app/batch.c
@ -84,24 +84,111 @@ batch_is_cmd (char *cmd)
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return (paren_level == 0);
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return (paren_level == 0);
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}
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}
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char *
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get_tok(char **rest)
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{
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char *tok_start, *tok;
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int i,j,len,escapes;
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/* Skip delimiters */
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while((**rest != 0) &&
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(**rest == ' ' || **rest == '\t'))
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(*rest)++;
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/* token starts here */
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tok_start = *rest;
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if(**rest == '"'){
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/* Handle string */
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/* Skip quote */
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(*rest)++;
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tok_start++;
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len = 0;
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escapes = 0;
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/* Scan to end while skipping escaped quotes */
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while((**rest != 0) &&
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(**rest != '"')){
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if(**rest == '\\'){
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(*rest)++;
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escapes++;
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}
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(*rest)++;
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len++;
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}
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if(**rest == '"'){
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(*rest)++;
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tok = g_malloc(len+1);
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}
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else{
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g_print("String not properly terminated.");
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return NULL;
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}
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/* Copy the string while converting the escaped characters. */
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/* Only double quote and backspace is accepted other escapes are ignored. */
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j = 0;
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for (i=0;i < len + escapes;i++){
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if(tok_start[i] != '\\')
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tok[j++] = tok_start[i];
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else{
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i++;
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if(tok_start[i] == '"' || tok_start[i] == '\\')
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tok[j++] = tok_start[i];
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}
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}
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tok[j] = 0;
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|
}
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else{
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/* Handle number or identifier */
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|
while((**rest != 0) &&
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((**rest >= 'a' && **rest <= 'z') ||
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(**rest >= 'A' && **rest <= 'Z') ||
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(**rest >= '0' && **rest <= '9') ||
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(**rest == '-') ||
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|
(**rest == '_')))
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(*rest)++;
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if (*rest != tok_start){
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len = *rest - tok_start;
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tok = g_malloc(len+1);
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strncpy(tok,tok_start,len);
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tok[len]=0;
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}
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|
else{
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|
if(**rest == 0){
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g_print("Unexpected end of command argument.");
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return NULL;
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}
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/* One character token - normally "(" or ")" */
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tok = g_malloc(2);
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tok[0] = *rest[0];
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tok[1] = 0;
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(*rest)++;
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|
}
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|
}
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return tok;
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|
}
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static void
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static void
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batch_run_cmd (char *cmd)
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batch_run_cmd (char *cmd)
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{
|
{
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ProcRecord *proc;
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ProcRecord *proc;
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Argument *args;
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Argument *args;
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Argument *vals;
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Argument *vals;
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|
char *rest;
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char *cmdname;
|
char *cmdname;
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char *t;
|
char *t;
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int i;
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int i;
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|
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cmd = strchr (cmd, '(');
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rest = cmd;
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if (!cmd)
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t = get_tok(&rest);
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|
if (!t || t[0] != '(')
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return;
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return;
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cmd += 1;
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g_free(t);
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cmdname = cmd;
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cmdname = get_tok (&rest);
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cmd = strtok (cmd, " )");
|
if (!cmdname)
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if (!cmd)
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return;
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return;
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t = cmdname;
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t = cmdname;
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@ -131,25 +218,28 @@ batch_run_cmd (char *cmd)
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case PDB_INT32:
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case PDB_INT32:
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case PDB_INT16:
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case PDB_INT16:
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case PDB_INT8:
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case PDB_INT8:
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cmd = strtok (NULL, " \t)");
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t = get_tok (&rest);
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if (!cmd)
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if (!t)
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goto error;
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goto error;
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args[i].value.pdb_int = atoi (cmd);
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args[i].value.pdb_int = atoi (t);
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g_free(t);
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break;
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break;
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case PDB_FLOAT:
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case PDB_FLOAT:
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cmd = strtok (NULL, " \t)");
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t = get_tok (&rest);
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if (!cmd)
|
if (!t)
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goto error;
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goto error;
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args[i].value.pdb_float = atof (cmd);
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args[i].value.pdb_float = atof (t);
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g_free(t);
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break;
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break;
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case PDB_STRING:
|
case PDB_STRING:
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cmd = strtok (NULL, "\"");
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t = get_tok (&rest);
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if (!cmd)
|
if (!t)
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goto error;
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goto error;
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args[i].value.pdb_pointer = g_strdup (cmd);
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args[i].value.pdb_pointer = g_strdup (t);
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g_free(t);
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break;
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break;
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case PDB_INT32ARRAY:
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case PDB_INT32ARRAY:
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case PDB_INT16ARRAY:
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case PDB_INT16ARRAY:
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@ -221,10 +311,12 @@ batch_run_cmd (char *cmd)
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break;
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break;
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}
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}
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|
g_free(cmdname);
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return;
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return;
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error:
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error:
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g_print ("Unable to run batch command: %s because of bad arguments.\n", cmdname);
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g_print ("Unable to run batch command: %s because of bad arguments.\n", cmdname);
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g_free(cmdname);
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}
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}
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static void
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static void
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@ -484,6 +484,7 @@ plug-ins/pnm/Makefile
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plug-ins/plasma/Makefile
|
plug-ins/plasma/Makefile
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plug-ins/pixelize/Makefile
|
plug-ins/pixelize/Makefile
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plug-ins/pcx/Makefile
|
plug-ins/pcx/Makefile
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|
plug-ins/pagecurl/Makefile
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plug-ins/pat/Makefile
|
plug-ins/pat/Makefile
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plug-ins/blinds/Makefile
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plug-ins/blinds/Makefile
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plug-ins/autostretch_hsv/Makefile
|
plug-ins/autostretch_hsv/Makefile
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@ -82,6 +82,7 @@ SUBDIRS = \
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normalize \
|
normalize \
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nova \
|
nova \
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oilify \
|
oilify \
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|
pagecurl \
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palette \
|
palette \
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papertile \
|
papertile \
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pat \
|
pat \
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6
plug-ins/pagecurl/.cvsignore
Normal file
6
plug-ins/pagecurl/.cvsignore
Normal file
@ -0,0 +1,6 @@
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|
Makefile.in
|
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|
Makefile
|
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|
.deps
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|
_libs
|
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|
.libs
|
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|
pagecurl
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38
plug-ins/pagecurl/Makefile.am
Normal file
38
plug-ins/pagecurl/Makefile.am
Normal file
@ -0,0 +1,38 @@
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|
## Process this file with automake to produce Makefile.in
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|
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|
pluginlibdir = $(gimpplugindir)/plug-ins
|
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|
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|
pluginlib_PROGRAMS = pagecurl
|
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|
|
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|
pagecurl_SOURCES = \
|
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|
pagecurl.c curl0.xpm curl1.xpm curl2.xpm curl3.xpm curl4.xpm curl5.xpm curl6.xpm curl7.xpm
|
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|
|
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|
INCLUDES = \
|
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|
$(X_CFLAGS) \
|
||||||
|
-I$(top_srcdir) \
|
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|
-I$(includedir)
|
||||||
|
|
||||||
|
LDADD = \
|
||||||
|
$(top_builddir)/libgimp/libgimpui.la \
|
||||||
|
$(top_builddir)/libgimp/libgimp.la \
|
||||||
|
$(X_LIBS) \
|
||||||
|
-lc
|
||||||
|
|
||||||
|
DEPS = \
|
||||||
|
$(top_builddir)/libgimp/libgimpui.la \
|
||||||
|
$(top_builddir)/libgimp/libgimp.la
|
||||||
|
|
||||||
|
pagecurl_DEPENDENCIES = $(DEPS)
|
||||||
|
|
||||||
|
.PHONY: files
|
||||||
|
|
||||||
|
files:
|
||||||
|
@files=`ls $(DISTFILES) 2> /dev/null`; for p in $$files; do \
|
||||||
|
echo $$p; \
|
||||||
|
done
|
||||||
|
@for subdir in $(SUBDIRS); do \
|
||||||
|
files=`cd $$subdir; $(MAKE) files | grep -v "make\[[1-9]\]"`; \
|
||||||
|
for file in $$files; do \
|
||||||
|
echo $$subdir/$$file; \
|
||||||
|
done; \
|
||||||
|
done
|
||||||
43
plug-ins/pagecurl/curl0.xpm
Normal file
43
plug-ins/pagecurl/curl0.xpm
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
/* XPM */
|
||||||
|
static char * curl0_xpm[] = {
|
||||||
|
"33 33 7 1",
|
||||||
|
" c None",
|
||||||
|
". c #000000",
|
||||||
|
"+ c #FFFFFF",
|
||||||
|
"@ c #333333",
|
||||||
|
"# c #666666",
|
||||||
|
"$ c #CCCCCC",
|
||||||
|
"% c #999999",
|
||||||
|
".................................",
|
||||||
|
".++++++++++++++++++++++++++++++.@",
|
||||||
|
".+++++++++++++++++++++++++++++..#",
|
||||||
|
".++++++++++++++++++++++++++++.$@$",
|
||||||
|
".+++++++++++++++++++++++++++.$@$$",
|
||||||
|
".++++++++++++++++++++++++++.$$@$$",
|
||||||
|
".+++++++++++++++++++++++++.%+.###",
|
||||||
|
".++++++++++++++++++++++++.%+%.###",
|
||||||
|
".+++++++++++++++++++++++.#+$.$###",
|
||||||
|
".++++++++++++++++++++++.#$+#@#$$$",
|
||||||
|
".+++++++++++++++++++++.#$+%.##$$$",
|
||||||
|
".++++++++++++++++++++.@$+$@@##$$$",
|
||||||
|
".+++++++++++++++++++.@%++%.$$$###",
|
||||||
|
".++++++++++++++++++.@%++$@#$$$###",
|
||||||
|
".+++++++++++++++++.@%$+$#.#$$$###",
|
||||||
|
".++++++++++++++++.@%$++%@$$###$$$",
|
||||||
|
".+++++++++++++++.@#$++$#.$$###$$$",
|
||||||
|
".++++++++++++++.@#$++$%.$$$###$$$",
|
||||||
|
".+++++++++++++.@#%+++%@.###$$$###",
|
||||||
|
".++++++++++++..#%$++$#.$###$$$###",
|
||||||
|
".+++++++++++..#%$++$%@$$###$$$###",
|
||||||
|
".++++++++++..@@$+++%#.##$$$###$$$",
|
||||||
|
".+++++++++.+$$$@++$#@###$$$###$$$",
|
||||||
|
".++++++++.+$$$%%@$%@.###$$$###$$$",
|
||||||
|
".+++++++++$$$%%##@#@#$$$###$$$###",
|
||||||
|
".++++++++$$$%%###@@.#$$$###$$$###",
|
||||||
|
".+++++++$$$%%%##@@.##$$$###$$$###",
|
||||||
|
".+++++++$$%%%##@@..$$###$$$###$$$",
|
||||||
|
".++++++$$$%%###@@.$$$###$$$###$$$",
|
||||||
|
".+++++$$$%%###@@..$$$###$$$###$$$",
|
||||||
|
".++++$$$%%%##@@@.$###$$$###$$$###",
|
||||||
|
".+++$$$%%%###@@.$$###$$$###$$$###",
|
||||||
|
"...............$$$###$$$###$$$###"};
|
||||||
43
plug-ins/pagecurl/curl1.xpm
Normal file
43
plug-ins/pagecurl/curl1.xpm
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
/* XPM */
|
||||||
|
static char * curl1_xpm[] = {
|
||||||
|
"33 33 7 1",
|
||||||
|
" c None",
|
||||||
|
". c #000000",
|
||||||
|
"+ c #333333",
|
||||||
|
"@ c #FFFFFF",
|
||||||
|
"# c #666666",
|
||||||
|
"$ c #CCCCCC",
|
||||||
|
"% c #999999",
|
||||||
|
".................................",
|
||||||
|
"+.@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"#..@@@@@@@@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"$+$.@@@@@@@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"$$+$.@@@@@@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"$$+$$.@@@@@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"###.@%.@@@@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"###.%@%.@@@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"###$.$@#.@@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"$$$#+#@$#.@@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"$$$##.%@$#.@@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"$$$##++$@$+.@@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"###$$$.%@@%+.@@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"###$$$#+$@@%+.@@@@@@@@@@@@@@@@@@.",
|
||||||
|
"###$$$#.#$@$%+.@@@@@@@@@@@@@@@@@.",
|
||||||
|
"$$$###$$+%@@$%+.@@@@@@@@@@@@@@@@.",
|
||||||
|
"$$$###$$.#$@@$#+.@@@@@@@@@@@@@@@.",
|
||||||
|
"$$$###$$$.%$@@$#+.@@@@@@@@@@@@@@.",
|
||||||
|
"###$$$###.+%@@@%#+.@@@@@@@@@@@@@.",
|
||||||
|
"###$$$###$.#$@@$%#..@@@@@@@@@@@@.",
|
||||||
|
"###$$$###$$+%$@@$%#..@@@@@@@@@@@.",
|
||||||
|
"$$$###$$$##.#%@@@$++..@@@@@@@@@@.",
|
||||||
|
"$$$###$$$###+#$@@+$$$@.@@@@@@@@@.",
|
||||||
|
"$$$###$$$###.+%$+%%$$$@.@@@@@@@@.",
|
||||||
|
"###$$$###$$$#+#+##%%$$$@@@@@@@@@.",
|
||||||
|
"###$$$###$$$#.++###%%$$$@@@@@@@@.",
|
||||||
|
"###$$$###$$$##.++##%%%$$$@@@@@@@.",
|
||||||
|
"$$$###$$$###$$..++##%%%$$@@@@@@@.",
|
||||||
|
"$$$###$$$###$$$.++###%%$$$@@@@@@.",
|
||||||
|
"$$$###$$$###$$$..++###%%$$$@@@@@.",
|
||||||
|
"###$$$###$$$###$.+++##%%%$$$@@@@.",
|
||||||
|
"###$$$###$$$###$$.++###%%%$$$@@@.",
|
||||||
|
"###$$$###$$$###$$$..............."};
|
||||||
43
plug-ins/pagecurl/curl2.xpm
Normal file
43
plug-ins/pagecurl/curl2.xpm
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
/* XPM */
|
||||||
|
static char * curl2_xpm[] = {
|
||||||
|
"33 33 7 1",
|
||||||
|
" c None",
|
||||||
|
". c #000000",
|
||||||
|
"+ c #CCCCCC",
|
||||||
|
"@ c #666666",
|
||||||
|
"# c #FFFFFF",
|
||||||
|
"$ c #999999",
|
||||||
|
"% c #333333",
|
||||||
|
"...............+++@@@+++@@@+++@@@",
|
||||||
|
".###+++$$$@@@%%.++@@@+++@@@+++@@@",
|
||||||
|
".####+++$$$@@%%%.+@@@+++@@@+++@@@",
|
||||||
|
".#####+++$$@@@%%..+++@@@+++@@@+++",
|
||||||
|
".######+++$$@@@%%.+++@@@+++@@@+++",
|
||||||
|
".#######++$$$@@%%..++@@@+++@@@+++",
|
||||||
|
".#######+++$$$@@%%.@@+++@@@+++@@@",
|
||||||
|
".########+++$$@@@%%.@+++@@@+++@@@",
|
||||||
|
".#########+++$$@@%@%@+++@@@+++@@@",
|
||||||
|
".########.#+++$$%+$%.@@@+++@@@+++",
|
||||||
|
".#########.#+++%##+@%@@@+++@@@+++",
|
||||||
|
".##########..%%+###$@.@@+++@@@+++",
|
||||||
|
".###########..@$+##+$%++@@@+++@@@",
|
||||||
|
".############..@$+##+@.+@@@+++@@@",
|
||||||
|
".#############.%@$###$%.@@@+++@@@",
|
||||||
|
".##############.%@+##+$.+++@@@+++",
|
||||||
|
".###############.%@+##+@.++@@@+++",
|
||||||
|
".################.%$+##$%++@@@+++",
|
||||||
|
".#################.%$+#+@.@+++@@@",
|
||||||
|
".##################.%$##+%@+++@@@",
|
||||||
|
".###################.%$##$.+++@@@",
|
||||||
|
".####################.%+#+%%@@+++",
|
||||||
|
".#####################.@+#$.@@+++",
|
||||||
|
".######################.@+#@%@+++",
|
||||||
|
".#######################.@#+.+@@@",
|
||||||
|
".########################.$#$.@@@",
|
||||||
|
".#########################.$#.@@@",
|
||||||
|
".##########################.++%++",
|
||||||
|
".###########################.+%++",
|
||||||
|
".############################.+%+",
|
||||||
|
".#############################..@",
|
||||||
|
".##############################.%",
|
||||||
|
"................................."};
|
||||||
43
plug-ins/pagecurl/curl3.xpm
Normal file
43
plug-ins/pagecurl/curl3.xpm
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
/* XPM */
|
||||||
|
static char * curl3_xpm[] = {
|
||||||
|
"33 33 7 1",
|
||||||
|
" c None",
|
||||||
|
". c #666666",
|
||||||
|
"+ c #CCCCCC",
|
||||||
|
"@ c #000000",
|
||||||
|
"# c #333333",
|
||||||
|
"$ c #999999",
|
||||||
|
"% c #FFFFFF",
|
||||||
|
"...+++...+++...+++@@@@@@@@@@@@@@@",
|
||||||
|
"...+++...+++...++@##...$$$+++%%%@",
|
||||||
|
"...+++...+++...+@###..$$$+++%%%%@",
|
||||||
|
"+++...+++...+++@@##...$$+++%%%%%@",
|
||||||
|
"+++...+++...+++@##...$$+++%%%%%%@",
|
||||||
|
"+++...+++...++@@##..$$$++%%%%%%%@",
|
||||||
|
"...+++...+++..@##..$$$+++%%%%%%%@",
|
||||||
|
"...+++...+++.@##...$$+++%%%%%%%%@",
|
||||||
|
"...+++...+++.#.#..$$+++%%%%%%%%%@",
|
||||||
|
"+++...+++...@#$+#$$+++%@%%%%%%%%@",
|
||||||
|
"+++...+++...#.+%%#+++%@%%%%%%%%%@",
|
||||||
|
"+++...+++..@.$%%%+##@@%%%%%%%%%%@",
|
||||||
|
"...+++...++#$+%%+$.@@%%%%%%%%%%%@",
|
||||||
|
"...+++...+@.+%%+$.@@%%%%%%%%%%%%@",
|
||||||
|
"...+++...@#$%%%$.#@%%%%%%%%%%%%%@",
|
||||||
|
"+++...+++@$+%%+.#@%%%%%%%%%%%%%%@",
|
||||||
|
"+++...++@.+%%+.#@%%%%%%%%%%%%%%%@",
|
||||||
|
"+++...++#$%%+$#@%%%%%%%%%%%%%%%%@",
|
||||||
|
"...+++.@.+%+$#@%%%%%%%%%%%%%%%%%@",
|
||||||
|
"...+++.#+%%$#@%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"...+++@$%%$#@%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"+++..##+%+#@%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"+++..@$%+.@%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"+++.#.%+.@%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"...+@+%.@%%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"...@$%$@%%%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"...@%$@%%%%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"++#++@%%%%%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"++#+@%%%%%%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"+#+@%%%%%%%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
".@@%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"#@%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%@",
|
||||||
|
"@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"};
|
||||||
43
plug-ins/pagecurl/curl4.xpm
Normal file
43
plug-ins/pagecurl/curl4.xpm
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
/* XPM */
|
||||||
|
static char * curl4_xpm[] = {
|
||||||
|
"33 33 7 1",
|
||||||
|
" c None",
|
||||||
|
". c #000000",
|
||||||
|
"+ c #FFFFFF",
|
||||||
|
"@ c #CCCCCC",
|
||||||
|
"# c #999999",
|
||||||
|
"$ c #666666",
|
||||||
|
"% c #333333",
|
||||||
|
".................................",
|
||||||
|
".+++++++++++++++++++++++++++++++.",
|
||||||
|
".+++++++++++++++++++++++++++++++.",
|
||||||
|
".+++++++++++++++++++++++++++++++.",
|
||||||
|
".++++++++++++++++++++++++++++++@.",
|
||||||
|
".+++++++++++++++++++++++++++++@@.",
|
||||||
|
".++++++++++++++++++++++++++++@@@.",
|
||||||
|
".+++++++++++++++++++++++++++@@@#.",
|
||||||
|
".+++++++++++++++++++++++++@@@@##.",
|
||||||
|
".++++++++++++++++++++++.+@@@@###.",
|
||||||
|
".+++++++++++++++++++++.+@@@####$.",
|
||||||
|
".++++++++++++++++++++.+@@@###$$$.",
|
||||||
|
".+++++++++++++++++++..@@@###$$$$.",
|
||||||
|
".++++++++++++++++++..%@@###$$$%%.",
|
||||||
|
".+++++++++++++++++..$%@##$$$$%%%.",
|
||||||
|
".++++++++++++++++.%$#@%#$$$%%%%.@",
|
||||||
|
".+++++++++++++++.%$#@++%$$%%%..@@",
|
||||||
|
".++++++++++++++.%$#@+++@%%%...@@@",
|
||||||
|
".+++++++++++++.%$@++++@#$%..@@$$$",
|
||||||
|
".++++++++++++.%#@+++@#$%%.$@@@$$$",
|
||||||
|
".+++++++++++.%#@+++@#$%.$$$@@@$$$",
|
||||||
|
".++++++++++.%#@++@#$%.$$@@@$$$@@@",
|
||||||
|
".+++++++++.%#+++@#%.@$$$@@@$$$@@@",
|
||||||
|
".++++++++.$@++@#$..@@$$$@@@$$$@@@",
|
||||||
|
".+++++++.$@++@$%.@$$$@@@$$$@@@$$$",
|
||||||
|
".++++++.$@+@#%.@@@$$$@@@$$$@@@$$$",
|
||||||
|
".+++++.#++#%.$$@@@$$$@@@$$$@@@$$$",
|
||||||
|
".++++.#+@$.%@@@$$$@@@$$$@@@$$$@@@",
|
||||||
|
".+++.@+#.%$$@@@$$$@@@$$$@@@$$$@@@",
|
||||||
|
".++.@@..@$$$@@@$$$@@@$$$@@@$$$@@@",
|
||||||
|
".+.@%%$$$@@@$$$@@@$$$@@@$$$@@@$$$",
|
||||||
|
"...%@@$$$@@@$$$@@@$$$@@@$$$@@@$$$",
|
||||||
|
".%$@@@$$$@@@$$$@@@$$$@@@$$$@@@$$$"};
|
||||||
43
plug-ins/pagecurl/curl5.xpm
Normal file
43
plug-ins/pagecurl/curl5.xpm
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
/* XPM */
|
||||||
|
static char * curl5_xpm[] = {
|
||||||
|
"33 33 7 1",
|
||||||
|
" c None",
|
||||||
|
". c #000000",
|
||||||
|
"+ c #FFFFFF",
|
||||||
|
"@ c #CCCCCC",
|
||||||
|
"# c #999999",
|
||||||
|
"$ c #666666",
|
||||||
|
"% c #333333",
|
||||||
|
".................................",
|
||||||
|
".+++++++++++++++++++++++++++++++.",
|
||||||
|
".+++++++++++++++++++++++++++++++.",
|
||||||
|
".+++++++++++++++++++++++++++++++.",
|
||||||
|
".@++++++++++++++++++++++++++++++.",
|
||||||
|
".@@+++++++++++++++++++++++++++++.",
|
||||||
|
".@@@++++++++++++++++++++++++++++.",
|
||||||
|
".#@@@+++++++++++++++++++++++++++.",
|
||||||
|
".##@@@@+++++++++++++++++++++++++.",
|
||||||
|
".###@@@@+.++++++++++++++++++++++.",
|
||||||
|
".$####@@@+.+++++++++++++++++++++.",
|
||||||
|
".$$$###@@@+.++++++++++++++++++++.",
|
||||||
|
".$$$$###@@@..+++++++++++++++++++.",
|
||||||
|
".%%$$$###@@%..++++++++++++++++++.",
|
||||||
|
".%%%$$$$##@%$..+++++++++++++++++.",
|
||||||
|
"@.%%%%$$$#%@#$%.++++++++++++++++.",
|
||||||
|
"@@..%%%$$%++@#$%.+++++++++++++++.",
|
||||||
|
"@@@...%%%@+++@#$%.++++++++++++++.",
|
||||||
|
"$$$@@..%$#@++++@$%.+++++++++++++.",
|
||||||
|
"$$$@@@$.%%$#@+++@#%.++++++++++++.",
|
||||||
|
"$$$@@@$$$.%$#@+++@#%.+++++++++++.",
|
||||||
|
"@@@$$$@@@$$.%$#@++@#%.++++++++++.",
|
||||||
|
"@@@$$$@@@$$$@.%#@+++#%.+++++++++.",
|
||||||
|
"@@@$$$@@@$$$@@..$#@++@$.++++++++.",
|
||||||
|
"$$$@@@$$$@@@$$$@.%$@++@$.+++++++.",
|
||||||
|
"$$$@@@$$$@@@$$$@@@.%#@+@$.++++++.",
|
||||||
|
"$$$@@@$$$@@@$$$@@@$$.%#++#.+++++.",
|
||||||
|
"@@@$$$@@@$$$@@@$$$@@@%.$@+#.++++.",
|
||||||
|
"@@@$$$@@@$$$@@@$$$@@@$$%.#+@.+++.",
|
||||||
|
"@@@$$$@@@$$$@@@$$$@@@$$$@..@@.++.",
|
||||||
|
"$$$@@@$$$@@@$$$@@@$$$@@@$$$%%@.+.",
|
||||||
|
"$$$@@@$$$@@@$$$@@@$$$@@@$$$@@%...",
|
||||||
|
"$$$@@@$$$@@@$$$@@@$$$@@@$$$@@@$%."};
|
||||||
43
plug-ins/pagecurl/curl6.xpm
Normal file
43
plug-ins/pagecurl/curl6.xpm
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
/* XPM */
|
||||||
|
static char * curl6_xpm[] = {
|
||||||
|
"33 33 7 1",
|
||||||
|
" c None",
|
||||||
|
". c #000000",
|
||||||
|
"+ c #333333",
|
||||||
|
"@ c #666666",
|
||||||
|
"# c #CCCCCC",
|
||||||
|
"$ c #FFFFFF",
|
||||||
|
"% c #999999",
|
||||||
|
".+@###@@@###@@@###@@@###@@@###@@@",
|
||||||
|
"...+##@@@###@@@###@@@###@@@###@@@",
|
||||||
|
".$.#++@@@###@@@###@@@###@@@###@@@",
|
||||||
|
".$$.##..#@@@###@@@###@@@###@@@###",
|
||||||
|
".$$$.#$%.+@@###@@@###@@@###@@@###",
|
||||||
|
".$$$$.%$#@.+###@@@###@@@###@@@###",
|
||||||
|
".$$$$$.%$$%+.@@###@@@###@@@###@@@",
|
||||||
|
".$$$$$$.@#$#%+.###@@@###@@@###@@@",
|
||||||
|
".$$$$$$$.@#$$#@+.#@@@###@@@###@@@",
|
||||||
|
".$$$$$$$$.@#$$#%@..##@@@###@@@###",
|
||||||
|
".$$$$$$$$$.+%$$$#%+.#@@@###@@@###",
|
||||||
|
".$$$$$$$$$$.+%#$$#%@+.@@###@@@###",
|
||||||
|
".$$$$$$$$$$$.+%#$$$#%@+.@@@###@@@",
|
||||||
|
".$$$$$$$$$$$$.+%#$$$#%@++.@###@@@",
|
||||||
|
".$$$$$$$$$$$$$.+@#$$$$#%@+..##@@@",
|
||||||
|
".$$$$$$$$$$$$$$.+@%#$$$#+++...###",
|
||||||
|
".$$$$$$$$$$$$$$$.+@%#$$+@@+++..##",
|
||||||
|
".$$$$$$$$$$$$$$$$.+@%#+%@@@++++.#",
|
||||||
|
".$$$$$$$$$$$$$$$$$..@+#%%@@@@+++.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$..+##%%%@@@++.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$..###%%%@@@@.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$.$###%%%@@@.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$.$###%%%%@.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$.$####%%%.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$$$$####%%.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$$$$$$###%.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$$$$$$$###.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$$$$$$$$##.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$.",
|
||||||
|
".$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$.",
|
||||||
|
"................................."};
|
||||||
43
plug-ins/pagecurl/curl7.xpm
Normal file
43
plug-ins/pagecurl/curl7.xpm
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
/* XPM */
|
||||||
|
static char * curl7_xpm[] = {
|
||||||
|
"33 33 7 1",
|
||||||
|
" c None",
|
||||||
|
". c #666666",
|
||||||
|
"+ c #CCCCCC",
|
||||||
|
"@ c #333333",
|
||||||
|
"# c #000000",
|
||||||
|
"$ c #FFFFFF",
|
||||||
|
"% c #999999",
|
||||||
|
"...+++...+++...+++...+++...+++.@#",
|
||||||
|
"...+++...+++...+++...+++...++@###",
|
||||||
|
"...+++...+++...+++...+++...@@+#$#",
|
||||||
|
"+++...+++...+++...+++...+##++#$$#",
|
||||||
|
"+++...+++...+++...+++..@#%$+#$$$#",
|
||||||
|
"+++...+++...+++...+++@#.+$%#$$$$#",
|
||||||
|
"...+++...+++...+++..#@%$$%#$$$$$#",
|
||||||
|
"...+++...+++...+++#@%+$+.#$$$$$$#",
|
||||||
|
"...+++...+++...+#@.+$$+.#$$$$$$$#",
|
||||||
|
"+++...+++...++##.%+$$+.#$$$$$$$$#",
|
||||||
|
"+++...+++...+#@%+$$$%@#$$$$$$$$$#",
|
||||||
|
"+++...+++..#@.%+$$+%@#$$$$$$$$$$#",
|
||||||
|
"...+++...#@.%+$$$+%@#$$$$$$$$$$$#",
|
||||||
|
"...+++.#@@.%+$$$+%@#$$$$$$$$$$$$#",
|
||||||
|
"...++##@.%+$$$$+.@#$$$$$$$$$$$$$#",
|
||||||
|
"+++###@@@+$$$+%.@#$$$$$$$$$$$$$$#",
|
||||||
|
"++##@@@..@$$+%.@#$$$$$$$$$$$$$$$#",
|
||||||
|
"+#@@@@...%@+%.@#$$$$$$$$$$$$$$$$#",
|
||||||
|
"#@@@....%%+@.##$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#@@...%%%++@##$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#....%%%+++##$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#...%%%+++$#$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#.%%%%+++$#$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#%%%++++$#$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#%%++++$$$$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#%+++$$$$$$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#+++$$$$$$$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#++$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#+$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$#",
|
||||||
|
"#################################"};
|
||||||
942
plug-ins/pagecurl/pagecurl.c
Normal file
942
plug-ins/pagecurl/pagecurl.c
Normal file
@ -0,0 +1,942 @@
|
|||||||
|
/* Page Curl 0.8 --- image filter plug-in for The Gimp
|
||||||
|
* Copyright (C) 1996 Federico Mena Quintero
|
||||||
|
* Ported to Gimp 1.0 1998 by Simon Budig <Simon.Budig@unix-ag.org>
|
||||||
|
*
|
||||||
|
* You can contact me at quartic@polloux.fciencias.unam.mx
|
||||||
|
* You can contact the original The Gimp authors at gimp@xcf.berkeley.edu
|
||||||
|
*
|
||||||
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* TODO for v0.5 - in 0.8 still to do...
|
||||||
|
* As of version 0.5 alpha, the only thing that is not yet implemented
|
||||||
|
* is the "Warp curl" option. Everything else seems to be working
|
||||||
|
* just fine. Please email me if you find any bugs. I know that the
|
||||||
|
* calculation code is horrible, but you don't want to tweak it anyway ;)
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Ported to the 0.99.x architecture by Simon Budig, Simon.Budig@unix-ag.org
|
||||||
|
* *** Why does gimp_drawable_add_alpha cause the plugin to produce an
|
||||||
|
* ** WARNING **: received tile info did not match computed tile info
|
||||||
|
* ** WARNING **: expected tile ack and received: 0
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <math.h>
|
||||||
|
|
||||||
|
#include <gtk/gtk.h>
|
||||||
|
#include <gdk/gdk.h>
|
||||||
|
#include "curl0.xpm"
|
||||||
|
#include "curl1.xpm"
|
||||||
|
#include "curl2.xpm"
|
||||||
|
#include "curl3.xpm"
|
||||||
|
#include "curl4.xpm"
|
||||||
|
#include "curl5.xpm"
|
||||||
|
#include "curl6.xpm"
|
||||||
|
#include "curl7.xpm"
|
||||||
|
#include <libgimp/gimp.h>
|
||||||
|
|
||||||
|
#define PLUG_IN_NAME "plug_in_pagecurl"
|
||||||
|
#define PLUG_IN_VERSION "Mar 1998, 0.8"
|
||||||
|
|
||||||
|
/***** Macros *****/
|
||||||
|
|
||||||
|
/* Convert color to Gray ala Gimp... */
|
||||||
|
#define INTENSITY(r,g,b) (r * 0.30 + g * 0.59 + b * 0.11 + 0.001)
|
||||||
|
|
||||||
|
|
||||||
|
/***** Types *****/
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
double x, y;
|
||||||
|
} vector_t;
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
gint do_curl_shade;
|
||||||
|
gint do_curl_warp; /* Not yet supported... */
|
||||||
|
|
||||||
|
double do_curl_opacity;
|
||||||
|
gint do_shade_under;
|
||||||
|
|
||||||
|
gint do_upper_left;
|
||||||
|
gint do_upper_right;
|
||||||
|
gint do_lower_left;
|
||||||
|
gint do_lower_right;
|
||||||
|
|
||||||
|
gint do_vertical;
|
||||||
|
gint do_horizontal;
|
||||||
|
} CurlParams;
|
||||||
|
|
||||||
|
/***** Prototypes *****/
|
||||||
|
|
||||||
|
static void set_default_params (void);
|
||||||
|
|
||||||
|
static void dialog_close_callback (GtkWidget *, gpointer);
|
||||||
|
static void dialog_ok_callback (GtkWidget *, gpointer);
|
||||||
|
static void dialog_cancel_callback (GtkWidget *, gpointer);
|
||||||
|
static void dialog_toggle_update (GtkWidget *, gint);
|
||||||
|
static void dialog_scale_update (GtkAdjustment *, double *);
|
||||||
|
|
||||||
|
static void query (void);
|
||||||
|
static void run (gchar * name,
|
||||||
|
gint nparams,
|
||||||
|
GParam * param,
|
||||||
|
gint * nreturn_vals,
|
||||||
|
GParam ** return_vals);
|
||||||
|
|
||||||
|
static int do_dialog (void);
|
||||||
|
|
||||||
|
static void v_set (vector_t * v, double x, double y);
|
||||||
|
static void v_add (vector_t * v, vector_t a, vector_t b);
|
||||||
|
static void v_sub (vector_t * v, vector_t a, vector_t b);
|
||||||
|
static double v_mag (vector_t v);
|
||||||
|
static double v_dot (vector_t a, vector_t b);
|
||||||
|
|
||||||
|
static void init_calculation ();
|
||||||
|
|
||||||
|
static int left_of_diagl (double x, double y);
|
||||||
|
static int right_of_diagr (double x, double y);
|
||||||
|
static int below_diagb (double x, double y);
|
||||||
|
static int right_of_diagm (double x, double y);
|
||||||
|
static int inside_circle (double x, double y);
|
||||||
|
|
||||||
|
static void do_curl_effect (void);
|
||||||
|
static void clear_curled_region (void);
|
||||||
|
static void page_curl (void);
|
||||||
|
|
||||||
|
/***** Variables *****/
|
||||||
|
|
||||||
|
GPlugInInfo PLUG_IN_INFO = {
|
||||||
|
NULL, /* init_proc */
|
||||||
|
NULL, /* quit_proc */
|
||||||
|
query, /* query_proc */
|
||||||
|
run /* run_proc */
|
||||||
|
}; /* PLUG_IN_INFO */
|
||||||
|
|
||||||
|
static CurlParams curl;
|
||||||
|
|
||||||
|
/* Image parameters */
|
||||||
|
|
||||||
|
gint32 image_id;
|
||||||
|
GDrawable *curl_layer;
|
||||||
|
GDrawable *drawable;
|
||||||
|
GDrawable *layer_mask;
|
||||||
|
|
||||||
|
typedef GdkPixmap *GdkPmP;
|
||||||
|
GdkPmP gdk_curl_pixmaps[8];
|
||||||
|
|
||||||
|
typedef GdkBitmap *GdkBmP;
|
||||||
|
GdkBmP gdk_curl_masks[8];
|
||||||
|
|
||||||
|
GtkWidget *curl_pixmap_widget;
|
||||||
|
|
||||||
|
gint sel_x1, sel_y1, sel_x2, sel_y2;
|
||||||
|
gint true_sel_width, true_sel_height;
|
||||||
|
gint sel_width, sel_height;
|
||||||
|
gint drawable_position;
|
||||||
|
static gint curl_run = FALSE;
|
||||||
|
|
||||||
|
/* Center and radius of circle */
|
||||||
|
|
||||||
|
vector_t center;
|
||||||
|
double radius;
|
||||||
|
|
||||||
|
/* Useful points to keep around */
|
||||||
|
|
||||||
|
vector_t left_tangent;
|
||||||
|
vector_t right_tangent;
|
||||||
|
|
||||||
|
/* Slopes --- these are *not* in the usual geometric sense! */
|
||||||
|
|
||||||
|
double diagl_slope;
|
||||||
|
double diagr_slope;
|
||||||
|
double diagb_slope;
|
||||||
|
double diagm_slope;
|
||||||
|
|
||||||
|
/* User-configured parameters */
|
||||||
|
|
||||||
|
guchar fore_color[3];
|
||||||
|
guchar back_color[3];
|
||||||
|
|
||||||
|
|
||||||
|
/***** Functions *****/
|
||||||
|
|
||||||
|
/****/
|
||||||
|
MAIN ();
|
||||||
|
/****/
|
||||||
|
|
||||||
|
/*************************/
|
||||||
|
/* Some Vector-functions */
|
||||||
|
|
||||||
|
static void v_set (vector_t * v, double x, double y) {
|
||||||
|
v->x = x;
|
||||||
|
v->y = y;
|
||||||
|
} /* v_set */
|
||||||
|
|
||||||
|
static void v_add (vector_t * v, vector_t a, vector_t b) {
|
||||||
|
v->x = a.x + b.x;
|
||||||
|
v->y = a.y + b.y;
|
||||||
|
} /* v_add */
|
||||||
|
|
||||||
|
static void v_sub (vector_t * v, vector_t a, vector_t b) {
|
||||||
|
v->x = a.x - b.x;
|
||||||
|
v->y = a.y - b.y;
|
||||||
|
} /* v_sub */
|
||||||
|
|
||||||
|
static double v_mag (vector_t v) {
|
||||||
|
return sqrt (v.x * v.x + v.y * v.y);
|
||||||
|
} /* v_mag */
|
||||||
|
|
||||||
|
static double v_dot (vector_t a, vector_t b) {
|
||||||
|
return a.x * b.x + a.y * b.y;
|
||||||
|
} /* v_dot */
|
||||||
|
|
||||||
|
|
||||||
|
/*****************************************************
|
||||||
|
* Functions to locate the current point in the curl.
|
||||||
|
* The following functions assume an curl in the
|
||||||
|
* lower right corner.
|
||||||
|
* diagb crosses the two tangential points from the
|
||||||
|
* circle with diagl and diagr.
|
||||||
|
*
|
||||||
|
* +------------------------------------------------+
|
||||||
|
* | __-- /|
|
||||||
|
* | __-- _/ |
|
||||||
|
* | __-- / |
|
||||||
|
* | __-- _/ |
|
||||||
|
* | __-- / |
|
||||||
|
* | __--____ _/ |
|
||||||
|
* | __----~~ \ _/ |
|
||||||
|
* | __-- | _/ |
|
||||||
|
* | diagl __-- _/| _/diagr |
|
||||||
|
* | __-- diagm_/ |/ |
|
||||||
|
* | __-- /___/ |
|
||||||
|
* +-------------------------+----------------------+
|
||||||
|
*/
|
||||||
|
|
||||||
|
static int left_of_diagl (double x, double y) {
|
||||||
|
return (x < (sel_width + (y - sel_height) * diagl_slope));
|
||||||
|
} /* left_of_diagl */
|
||||||
|
|
||||||
|
static int right_of_diagr (double x, double y) {
|
||||||
|
return (x > (sel_width + (y - sel_height) * diagr_slope));
|
||||||
|
} /* right_of_diagr */
|
||||||
|
|
||||||
|
static int below_diagb (double x, double y) {
|
||||||
|
return (y < (right_tangent.y + (x - right_tangent.x) * diagb_slope));
|
||||||
|
} /* below_diagb */
|
||||||
|
|
||||||
|
static int right_of_diagm (double x, double y) {
|
||||||
|
return (x > (sel_width + (y - sel_height) * diagm_slope));
|
||||||
|
} /* right_of_diagm */
|
||||||
|
|
||||||
|
static int inside_circle (double x, double y) {
|
||||||
|
double dx, dy;
|
||||||
|
dx = x - center.x;
|
||||||
|
dy = y - center.y;
|
||||||
|
return (sqrt (dx * dx + dy * dy) <= radius);
|
||||||
|
} /* inside_circle */
|
||||||
|
|
||||||
|
|
||||||
|
/*****/
|
||||||
|
|
||||||
|
static void query (void) {
|
||||||
|
static GParamDef args[] = {
|
||||||
|
{PARAM_INT32, "run_mode", "Interactive (0) , non-interactive (1)"},
|
||||||
|
{PARAM_IMAGE, "image", "Input image"},
|
||||||
|
{PARAM_DRAWABLE, "drawable", "Input drawable"},
|
||||||
|
{PARAM_INT32, "edge", "Edge to curl (1-4, clockwise, starting in the lower right edge)"},
|
||||||
|
{PARAM_INT32, "type", "vertical (0), horizontal (1)"},
|
||||||
|
{PARAM_INT32, "shade", "Shade the region under the curl (1) or not (0)"},
|
||||||
|
}; /* args */
|
||||||
|
|
||||||
|
static GParamDef *return_vals = NULL;
|
||||||
|
static int nargs = sizeof (args) / sizeof (args[0]);
|
||||||
|
static int nreturn_vals = 0;
|
||||||
|
|
||||||
|
gimp_install_procedure (PLUG_IN_NAME,
|
||||||
|
"Pagecurl effect",
|
||||||
|
"This plug-in creates an pagecurl-effect.",
|
||||||
|
"Federico Mena Quintero and Simon Budig",
|
||||||
|
"Federico Mena Quintero and Simon Budig",
|
||||||
|
PLUG_IN_VERSION,
|
||||||
|
"<Image>/Filters/Distorts/Pagecurl",
|
||||||
|
"RGBA*, GRAYA*",
|
||||||
|
PROC_PLUG_IN,
|
||||||
|
nargs,
|
||||||
|
nreturn_vals,
|
||||||
|
args,
|
||||||
|
return_vals);
|
||||||
|
} /* query */
|
||||||
|
|
||||||
|
static void run (gchar * name,
|
||||||
|
gint nparams,
|
||||||
|
GParam * param,
|
||||||
|
gint * nreturn_vals,
|
||||||
|
GParam ** return_vals) {
|
||||||
|
static GParam values[1];
|
||||||
|
GRunModeType run_mode;
|
||||||
|
GStatusType status = STATUS_SUCCESS;
|
||||||
|
|
||||||
|
run_mode = param[0].data.d_int32;
|
||||||
|
|
||||||
|
set_default_params ();
|
||||||
|
|
||||||
|
/* Possibly retrieve data */
|
||||||
|
gimp_get_data (PLUG_IN_NAME, &curl);
|
||||||
|
|
||||||
|
*nreturn_vals = 1;
|
||||||
|
*return_vals = values;
|
||||||
|
|
||||||
|
values[0].type = PARAM_STATUS;
|
||||||
|
values[0].data.d_status = status;
|
||||||
|
|
||||||
|
/* Get the specified drawable */
|
||||||
|
drawable = gimp_drawable_get (param[2].data.d_drawable);
|
||||||
|
image_id = param[1].data.d_image;
|
||||||
|
|
||||||
|
if ((gimp_drawable_color (drawable->id)
|
||||||
|
|| gimp_drawable_gray (drawable->id))
|
||||||
|
&& gimp_drawable_has_alpha (drawable->id)) {
|
||||||
|
|
||||||
|
switch (run_mode) {
|
||||||
|
case RUN_INTERACTIVE:
|
||||||
|
/* First acquire information with a dialog */
|
||||||
|
if (!do_dialog ())
|
||||||
|
return;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case RUN_NONINTERACTIVE:
|
||||||
|
/* Make sure all the arguments are there! */
|
||||||
|
if (nparams != 6)
|
||||||
|
status = STATUS_CALLING_ERROR;
|
||||||
|
if (status == STATUS_SUCCESS) {
|
||||||
|
switch (param[3].data.d_int32) {
|
||||||
|
case 1:
|
||||||
|
curl.do_upper_left = 0;
|
||||||
|
curl.do_upper_right = 0;
|
||||||
|
curl.do_lower_left = 0;
|
||||||
|
curl.do_lower_right = 1;
|
||||||
|
break;
|
||||||
|
case 2:
|
||||||
|
curl.do_upper_left = 0;
|
||||||
|
curl.do_upper_right = 0;
|
||||||
|
curl.do_lower_left = 1;
|
||||||
|
curl.do_lower_right = 0;
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
curl.do_upper_left = 1;
|
||||||
|
curl.do_upper_right = 0;
|
||||||
|
curl.do_lower_left = 0;
|
||||||
|
curl.do_lower_right = 0;
|
||||||
|
break;
|
||||||
|
case 4:
|
||||||
|
curl.do_upper_left = 0;
|
||||||
|
curl.do_upper_right = 1;
|
||||||
|
curl.do_lower_left = 0;
|
||||||
|
curl.do_lower_right = 0;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
curl.do_vertical = (param[4].data.d_int32) ? 0 : 1;
|
||||||
|
curl.do_horizontal = 1 - curl.do_vertical;
|
||||||
|
curl.do_shade_under = (param[5].data.d_int32) ? 1 : 0;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case RUN_WITH_LAST_VALS:
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (status == STATUS_SUCCESS) {
|
||||||
|
page_curl ();
|
||||||
|
if (run_mode != RUN_NONINTERACTIVE)
|
||||||
|
gimp_displays_flush ();
|
||||||
|
if (run_mode == RUN_INTERACTIVE)
|
||||||
|
gimp_set_data (PLUG_IN_NAME, &curl, sizeof (CurlParams));
|
||||||
|
}
|
||||||
|
} else
|
||||||
|
/* Sorry - no indexed/noalpha images */
|
||||||
|
status = STATUS_EXECUTION_ERROR;
|
||||||
|
|
||||||
|
values[0].data.d_status = status;
|
||||||
|
} /* run */
|
||||||
|
|
||||||
|
|
||||||
|
/*****/
|
||||||
|
|
||||||
|
static void set_default_params (void) {
|
||||||
|
curl.do_curl_shade = 1;
|
||||||
|
curl.do_curl_warp = 0; /* Not yet supported... */
|
||||||
|
|
||||||
|
curl.do_curl_opacity = 1.0;
|
||||||
|
curl.do_shade_under = 1;
|
||||||
|
|
||||||
|
curl.do_upper_left = 0;
|
||||||
|
curl.do_upper_right = 0;
|
||||||
|
curl.do_lower_left = 0;
|
||||||
|
curl.do_lower_right = 1;
|
||||||
|
|
||||||
|
curl.do_vertical = 1;
|
||||||
|
curl.do_horizontal = 0;
|
||||||
|
} /* set_default_params */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/********************************************************************/
|
||||||
|
/* dialog callbacks */
|
||||||
|
/********************************************************************/
|
||||||
|
|
||||||
|
static void dialog_close_callback (GtkWidget * widget, gpointer data) {
|
||||||
|
gtk_main_quit ();
|
||||||
|
}
|
||||||
|
|
||||||
|
static void dialog_ok_callback (GtkWidget * widget, gpointer data) {
|
||||||
|
curl_run = TRUE;
|
||||||
|
gtk_widget_destroy (GTK_WIDGET (data));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void dialog_cancel_callback (GtkWidget * widget, gpointer data) {
|
||||||
|
gtk_widget_destroy (GTK_WIDGET (data));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void dialog_scale_update (GtkAdjustment * adjustment, double *value) {
|
||||||
|
*value = ((double) adjustment->value) / 100.0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void dialog_toggle_update (GtkWidget * widget, gint32 value) {
|
||||||
|
gint pixmapindex = 0;
|
||||||
|
|
||||||
|
switch (value) {
|
||||||
|
case 0:
|
||||||
|
curl.do_upper_left = (GTK_TOGGLE_BUTTON (widget)->active) ? 1 : 0;
|
||||||
|
break;
|
||||||
|
case 1:
|
||||||
|
curl.do_upper_right = (GTK_TOGGLE_BUTTON (widget)->active) ? 1 : 0;
|
||||||
|
break;
|
||||||
|
case 2:
|
||||||
|
curl.do_lower_left = (GTK_TOGGLE_BUTTON (widget)->active) ? 1 : 0;
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
curl.do_lower_right = (GTK_TOGGLE_BUTTON (widget)->active) ? 1 : 0;
|
||||||
|
break;
|
||||||
|
case 5:
|
||||||
|
curl.do_horizontal = (GTK_TOGGLE_BUTTON (widget)->active) ? 1 : 0;
|
||||||
|
break;
|
||||||
|
case 6:
|
||||||
|
curl.do_vertical = (GTK_TOGGLE_BUTTON (widget)->active) ? 1 : 0;
|
||||||
|
break;
|
||||||
|
case 8:
|
||||||
|
curl.do_shade_under = (GTK_TOGGLE_BUTTON (widget)->active) ? 1 : 0;
|
||||||
|
return;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (curl.do_upper_left + curl.do_upper_right + curl.do_lower_left + curl.do_lower_right == 1 &&
|
||||||
|
curl.do_horizontal + curl.do_vertical == 1) {
|
||||||
|
pixmapindex = curl.do_lower_left + curl.do_upper_right * 2 +
|
||||||
|
curl.do_upper_left * 3 + curl.do_horizontal * 4;
|
||||||
|
if (pixmapindex < 0 || pixmapindex > 7)
|
||||||
|
pixmapindex = 0;
|
||||||
|
gtk_pixmap_set (GTK_PIXMAP (curl_pixmap_widget),
|
||||||
|
gdk_curl_pixmaps[pixmapindex],
|
||||||
|
gdk_curl_masks[pixmapindex]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*********/
|
||||||
|
|
||||||
|
static int do_dialog (void) {
|
||||||
|
|
||||||
|
/* Missing options: Color-dialogs? / own curl layer ? / transparency
|
||||||
|
to original drawable / Warp-curl (unsupported yet) */
|
||||||
|
|
||||||
|
GtkWidget *dialog;
|
||||||
|
GtkWidget *orhbox1, *orhbox2, *vbox, *ivbox, *corner_frame, *orient_frame;
|
||||||
|
GtkWidget *shade_button, *button, *label, *scale;
|
||||||
|
GtkStyle *style;
|
||||||
|
GtkObject *adjustment;
|
||||||
|
gint pixmapindex;
|
||||||
|
|
||||||
|
gint argc;
|
||||||
|
gchar **argv;
|
||||||
|
|
||||||
|
argc = 1;
|
||||||
|
argv = g_new (gchar *, 1);
|
||||||
|
argv[0] = g_strdup ("pagecurl");
|
||||||
|
|
||||||
|
gtk_init (&argc, &argv);
|
||||||
|
gtk_rc_parse (gimp_gtkrc ());
|
||||||
|
gdk_set_use_xshm (gimp_use_xshm ());
|
||||||
|
|
||||||
|
dialog = gtk_dialog_new ();
|
||||||
|
gtk_window_set_title (GTK_WINDOW (dialog), "Pagecurl effect");
|
||||||
|
gtk_container_border_width (GTK_CONTAINER (dialog), 0);
|
||||||
|
gtk_widget_realize (dialog);
|
||||||
|
gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
|
||||||
|
(GtkSignalFunc) dialog_close_callback,
|
||||||
|
NULL);
|
||||||
|
|
||||||
|
button = gtk_button_new_with_label ("OK");
|
||||||
|
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
|
||||||
|
gtk_signal_connect (GTK_OBJECT (button), "clicked",
|
||||||
|
(GtkSignalFunc) dialog_ok_callback,
|
||||||
|
dialog);
|
||||||
|
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area), button, TRUE, TRUE, 0);
|
||||||
|
gtk_widget_grab_default (button);
|
||||||
|
gtk_widget_show (button);
|
||||||
|
|
||||||
|
button = gtk_button_new_with_label ("Cancel");
|
||||||
|
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
|
||||||
|
gtk_signal_connect (GTK_OBJECT (button), "clicked",
|
||||||
|
(GtkSignalFunc) dialog_cancel_callback,
|
||||||
|
dialog);
|
||||||
|
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area), button, TRUE, TRUE, 0);
|
||||||
|
gtk_widget_show (button);
|
||||||
|
|
||||||
|
vbox = gtk_vbox_new (FALSE, 5);
|
||||||
|
gtk_container_border_width (GTK_CONTAINER (vbox), 5);
|
||||||
|
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
|
||||||
|
vbox, FALSE, FALSE, 0);
|
||||||
|
|
||||||
|
/*****/
|
||||||
|
|
||||||
|
orhbox1 = gtk_hbox_new (FALSE, 5);
|
||||||
|
gtk_container_border_width (GTK_CONTAINER (orhbox1), 0);
|
||||||
|
gtk_container_add (GTK_CONTAINER (vbox), orhbox1);
|
||||||
|
|
||||||
|
style = gtk_widget_get_style (dialog);
|
||||||
|
gdk_curl_pixmaps[0] = gdk_pixmap_create_from_xpm_d (dialog->window,
|
||||||
|
&(gdk_curl_masks[0]), &style->bg[GTK_STATE_NORMAL], curl0_xpm);
|
||||||
|
gdk_curl_pixmaps[1] = gdk_pixmap_create_from_xpm_d (dialog->window,
|
||||||
|
&(gdk_curl_masks[1]), &style->bg[GTK_STATE_NORMAL], curl1_xpm);
|
||||||
|
gdk_curl_pixmaps[2] = gdk_pixmap_create_from_xpm_d (dialog->window,
|
||||||
|
&(gdk_curl_masks[2]), &style->bg[GTK_STATE_NORMAL], curl2_xpm);
|
||||||
|
gdk_curl_pixmaps[3] = gdk_pixmap_create_from_xpm_d (dialog->window,
|
||||||
|
&(gdk_curl_masks[3]), &style->bg[GTK_STATE_NORMAL], curl3_xpm);
|
||||||
|
gdk_curl_pixmaps[4] = gdk_pixmap_create_from_xpm_d (dialog->window,
|
||||||
|
&(gdk_curl_masks[4]), &style->bg[GTK_STATE_NORMAL], curl4_xpm);
|
||||||
|
gdk_curl_pixmaps[5] = gdk_pixmap_create_from_xpm_d (dialog->window,
|
||||||
|
&(gdk_curl_masks[5]), &style->bg[GTK_STATE_NORMAL], curl5_xpm);
|
||||||
|
gdk_curl_pixmaps[6] = gdk_pixmap_create_from_xpm_d (dialog->window,
|
||||||
|
&(gdk_curl_masks[6]), &style->bg[GTK_STATE_NORMAL], curl6_xpm);
|
||||||
|
gdk_curl_pixmaps[7] = gdk_pixmap_create_from_xpm_d (dialog->window,
|
||||||
|
&(gdk_curl_masks[7]), &style->bg[GTK_STATE_NORMAL], curl7_xpm);
|
||||||
|
|
||||||
|
pixmapindex = curl.do_lower_left + curl.do_upper_right * 2 +
|
||||||
|
curl.do_upper_left * 3 + curl.do_horizontal * 4;
|
||||||
|
if (pixmapindex < 0 || pixmapindex > 7)
|
||||||
|
pixmapindex = 0;
|
||||||
|
curl_pixmap_widget = gtk_pixmap_new (gdk_curl_pixmaps[pixmapindex],
|
||||||
|
gdk_curl_masks[pixmapindex]);
|
||||||
|
gtk_box_pack_start (GTK_BOX (orhbox1),
|
||||||
|
curl_pixmap_widget, TRUE, TRUE, 0);
|
||||||
|
gtk_widget_show (curl_pixmap_widget);
|
||||||
|
|
||||||
|
corner_frame = gtk_frame_new ("Curl location");
|
||||||
|
gtk_frame_set_shadow_type (GTK_FRAME (corner_frame), GTK_SHADOW_ETCHED_IN);
|
||||||
|
gtk_box_pack_start (GTK_BOX (orhbox1),
|
||||||
|
corner_frame, TRUE, TRUE, 0);
|
||||||
|
|
||||||
|
ivbox = gtk_vbox_new (FALSE, 0);
|
||||||
|
gtk_container_border_width (GTK_CONTAINER (ivbox), 5);
|
||||||
|
gtk_container_add (GTK_CONTAINER (corner_frame), ivbox);
|
||||||
|
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
char *name[4] =
|
||||||
|
{"Upper left", "Upper right", "Lower left", "Lower right"};
|
||||||
|
|
||||||
|
button = NULL;
|
||||||
|
for (i = 0; i < 4; i++) {
|
||||||
|
button = gtk_radio_button_new_with_label (
|
||||||
|
(button == NULL) ? NULL : gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
|
||||||
|
name[i]);
|
||||||
|
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (button),
|
||||||
|
(i == 0 ? curl.do_upper_left : i == 1 ? curl.do_upper_right :
|
||||||
|
i == 2 ? curl.do_lower_left : curl.do_lower_right));
|
||||||
|
|
||||||
|
gtk_signal_connect (GTK_OBJECT (button), "toggled",
|
||||||
|
(GtkSignalFunc) dialog_toggle_update,
|
||||||
|
(gpointer) i);
|
||||||
|
|
||||||
|
gtk_box_pack_start (GTK_BOX (ivbox), button, FALSE, FALSE, 0);
|
||||||
|
gtk_widget_show (button);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
gtk_widget_show (ivbox);
|
||||||
|
gtk_widget_show (corner_frame);
|
||||||
|
gtk_widget_show (orhbox1);
|
||||||
|
|
||||||
|
/*****/
|
||||||
|
|
||||||
|
orient_frame = gtk_frame_new ("Curl orientation");
|
||||||
|
gtk_frame_set_shadow_type (GTK_FRAME (orient_frame), GTK_SHADOW_ETCHED_IN);
|
||||||
|
gtk_box_pack_start (GTK_BOX (vbox),
|
||||||
|
orient_frame, FALSE, FALSE, 0);
|
||||||
|
|
||||||
|
orhbox2 = gtk_hbox_new (FALSE, 5);
|
||||||
|
gtk_container_border_width (GTK_CONTAINER (orhbox2), 5);
|
||||||
|
gtk_container_add (GTK_CONTAINER (orient_frame), orhbox2);
|
||||||
|
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
char *name[2] =
|
||||||
|
{"horizontal", "vertical"};
|
||||||
|
|
||||||
|
button = NULL;
|
||||||
|
for (i = 0; i < 2; i++) {
|
||||||
|
button = gtk_radio_button_new_with_label (
|
||||||
|
(button == NULL) ? NULL : gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
|
||||||
|
name[i]);
|
||||||
|
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (button),
|
||||||
|
(i == 0 ? curl.do_horizontal : curl.do_vertical));
|
||||||
|
|
||||||
|
gtk_signal_connect (GTK_OBJECT (button), "toggled",
|
||||||
|
(GtkSignalFunc) dialog_toggle_update,
|
||||||
|
(gpointer) i + 5);
|
||||||
|
|
||||||
|
gtk_box_pack_start (GTK_BOX (orhbox2), button, TRUE, FALSE, 0);
|
||||||
|
gtk_widget_show (button);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
gtk_widget_show (orhbox2);
|
||||||
|
gtk_widget_show (orient_frame);
|
||||||
|
|
||||||
|
shade_button = gtk_toggle_button_new_with_label ("Shade under curl");
|
||||||
|
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (shade_button),
|
||||||
|
curl.do_shade_under ? TRUE : FALSE);
|
||||||
|
gtk_signal_connect (GTK_OBJECT (shade_button), "toggled",
|
||||||
|
(GtkSignalFunc) dialog_toggle_update, (gpointer) 8);
|
||||||
|
gtk_box_pack_start (GTK_BOX (vbox), shade_button, TRUE, FALSE, 0);
|
||||||
|
gtk_widget_show (shade_button);
|
||||||
|
|
||||||
|
|
||||||
|
label = gtk_label_new ("Curl opacity");
|
||||||
|
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
|
||||||
|
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, FALSE, 0);
|
||||||
|
gtk_widget_show (label);
|
||||||
|
|
||||||
|
adjustment = gtk_adjustment_new (curl.do_curl_opacity * 100, 0.0, 100.0,
|
||||||
|
1.0, 1.0, 1.0);
|
||||||
|
gtk_signal_connect (adjustment, "value_changed",
|
||||||
|
(GtkSignalFunc) dialog_scale_update,
|
||||||
|
&(curl.do_curl_opacity));
|
||||||
|
|
||||||
|
scale = gtk_hscale_new (GTK_ADJUSTMENT (adjustment));
|
||||||
|
gtk_widget_set_usize (GTK_WIDGET (scale), 150, 30);
|
||||||
|
gtk_range_set_update_policy (GTK_RANGE (scale), GTK_UPDATE_DELAYED);
|
||||||
|
gtk_scale_set_digits (GTK_SCALE (scale), 0);
|
||||||
|
gtk_scale_set_draw_value (GTK_SCALE (scale), TRUE);
|
||||||
|
gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, FALSE, 0);
|
||||||
|
gtk_widget_show (scale);
|
||||||
|
|
||||||
|
/*****/
|
||||||
|
|
||||||
|
gtk_widget_show (vbox);
|
||||||
|
|
||||||
|
gtk_widget_show (dialog);
|
||||||
|
|
||||||
|
gtk_main ();
|
||||||
|
gdk_flush ();
|
||||||
|
|
||||||
|
return curl_run;
|
||||||
|
} /* do_dialog */
|
||||||
|
|
||||||
|
/*****/
|
||||||
|
|
||||||
|
static void init_calculation () {
|
||||||
|
double k;
|
||||||
|
double alpha, beta;
|
||||||
|
double angle;
|
||||||
|
vector_t v1, v2;
|
||||||
|
gint32 *image_layers, nlayers;
|
||||||
|
|
||||||
|
|
||||||
|
gimp_layer_add_alpha (drawable->id);
|
||||||
|
|
||||||
|
/* Image parameters */
|
||||||
|
|
||||||
|
/* Determine Position of original Layer in the Layer stack. */
|
||||||
|
|
||||||
|
image_layers = gimp_image_get_layers (image_id, &nlayers);
|
||||||
|
drawable_position = 0;
|
||||||
|
while (drawable_position < nlayers &&
|
||||||
|
image_layers[drawable_position] != drawable->id)
|
||||||
|
drawable_position++;
|
||||||
|
if (drawable_position >= nlayers) {
|
||||||
|
fprintf (stderr, "Fatal error: drawable not found in layer stack.\n");
|
||||||
|
drawable_position = 0;
|
||||||
|
}
|
||||||
|
/* Get the bounds of the active selection */
|
||||||
|
gimp_drawable_mask_bounds (drawable->id, &sel_x1, &sel_y1, &sel_x2, &sel_y2);
|
||||||
|
|
||||||
|
true_sel_width = sel_x2 - sel_x1;
|
||||||
|
true_sel_height = sel_y2 - sel_y1;
|
||||||
|
if (curl.do_vertical) {
|
||||||
|
sel_width = true_sel_width;
|
||||||
|
sel_height = true_sel_height;
|
||||||
|
} else {
|
||||||
|
sel_width = true_sel_height;
|
||||||
|
sel_height = true_sel_width;
|
||||||
|
} /* else */
|
||||||
|
|
||||||
|
|
||||||
|
/* Circle parameters */
|
||||||
|
|
||||||
|
alpha = atan ((double) sel_height / sel_width);
|
||||||
|
beta = alpha / 2.0;
|
||||||
|
k = sel_width / ((M_PI + alpha) * sin (beta) + cos (beta));
|
||||||
|
v_set (¢er, k * cos (beta), k * sin (beta));
|
||||||
|
radius = center.y;
|
||||||
|
|
||||||
|
/* left_tangent */
|
||||||
|
|
||||||
|
v_set (&left_tangent, radius * -sin (alpha), radius * cos (alpha));
|
||||||
|
v_add (&left_tangent, left_tangent, center);
|
||||||
|
|
||||||
|
/* right_tangent */
|
||||||
|
|
||||||
|
v_sub (&v1, left_tangent, center);
|
||||||
|
v_set (&v2, sel_width - center.x, sel_height - center.y);
|
||||||
|
angle = -2.0 * acos (v_dot (v1, v2) / (v_mag (v1) * v_mag (v2)));
|
||||||
|
v_set (&right_tangent,
|
||||||
|
v1.x * cos (angle) + v1.y * -sin (angle),
|
||||||
|
v1.x * sin (angle) + v1.y * cos (angle));
|
||||||
|
v_add (&right_tangent, right_tangent, center);
|
||||||
|
|
||||||
|
/* Slopes */
|
||||||
|
|
||||||
|
diagl_slope = (double) sel_width / sel_height;
|
||||||
|
diagr_slope = (sel_width - right_tangent.x) / (sel_height - right_tangent.y);
|
||||||
|
diagb_slope = (right_tangent.y - left_tangent.y) / (right_tangent.x - left_tangent.x);
|
||||||
|
diagm_slope = (sel_width - center.x) / sel_height;
|
||||||
|
|
||||||
|
/* Colors */
|
||||||
|
|
||||||
|
gimp_palette_get_foreground (&fore_color[0], &fore_color[1], &fore_color[2]);
|
||||||
|
gimp_palette_get_background (&back_color[0], &back_color[1], &back_color[2]);
|
||||||
|
} /* init_calculation */
|
||||||
|
|
||||||
|
/*****/
|
||||||
|
|
||||||
|
static void do_curl_effect (void) {
|
||||||
|
gint x, y, color_image;
|
||||||
|
guint x1, y1, k;
|
||||||
|
guint alpha_pos, progress, max_progress;
|
||||||
|
gdouble intensity, alpha;
|
||||||
|
vector_t v, dl, dr;
|
||||||
|
gdouble dl_mag, dr_mag, angle, factor;
|
||||||
|
guchar *pp, *dest, fore_grayval, back_grayval;
|
||||||
|
GPixelRgn dest_rgn;
|
||||||
|
gpointer pr;
|
||||||
|
|
||||||
|
color_image = gimp_drawable_color (drawable->id);
|
||||||
|
curl_layer =
|
||||||
|
gimp_drawable_get (gimp_layer_new (image_id,
|
||||||
|
"Curl layer",
|
||||||
|
true_sel_width,
|
||||||
|
true_sel_height,
|
||||||
|
color_image ? RGBA_IMAGE : GRAYA_IMAGE,
|
||||||
|
100, NORMAL_MODE));
|
||||||
|
gimp_image_add_layer (image_id, curl_layer->id, drawable_position);
|
||||||
|
|
||||||
|
gimp_drawable_offsets (drawable->id, &x1, &y1);
|
||||||
|
gimp_layer_set_offsets (curl_layer->id, sel_x1 + x1, sel_y1 + y1);
|
||||||
|
gimp_tile_cache_ntiles (2 * (curl_layer->width / gimp_tile_width () + 1));
|
||||||
|
|
||||||
|
/* Clear the newly created layer */
|
||||||
|
gimp_pixel_rgn_init (&dest_rgn, curl_layer, 0, 0, true_sel_width, true_sel_height, TRUE, FALSE);
|
||||||
|
for (pr = gimp_pixel_rgns_register (1, &dest_rgn); pr != NULL; pr = gimp_pixel_rgns_process (pr)) {
|
||||||
|
dest = dest_rgn.data;
|
||||||
|
for (y1 = dest_rgn.y; y1 < dest_rgn.y + dest_rgn.h; y1++) {
|
||||||
|
pp = dest;
|
||||||
|
for (x1 = dest_rgn.x; x1 < dest_rgn.x + dest_rgn.w; x1++) {
|
||||||
|
for (k = 0; k < dest_rgn.bpp; k++)
|
||||||
|
pp[k] = 0;
|
||||||
|
pp += dest_rgn.bpp;
|
||||||
|
}
|
||||||
|
dest += dest_rgn.rowstride;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
gimp_drawable_flush (curl_layer);
|
||||||
|
gimp_drawable_update (curl_layer->id, 0, 0, curl_layer->width, curl_layer->height);
|
||||||
|
|
||||||
|
gimp_pixel_rgn_init (&dest_rgn, curl_layer, 0, 0, true_sel_width, true_sel_height, TRUE, TRUE);
|
||||||
|
|
||||||
|
/* Init shade_under */
|
||||||
|
v_set (&dl, -sel_width, -sel_height);
|
||||||
|
dl_mag = v_mag (dl);
|
||||||
|
v_set (&dr, -(sel_width - right_tangent.x), -(sel_height - right_tangent.y));
|
||||||
|
dr_mag = v_mag (dr);
|
||||||
|
alpha = acos (v_dot (dl, dr) / (dl_mag * dr_mag));
|
||||||
|
|
||||||
|
/* Init shade_curl */
|
||||||
|
|
||||||
|
fore_grayval = INTENSITY (fore_color[0], fore_color[1], fore_color[2]);
|
||||||
|
back_grayval = INTENSITY (back_color[0], back_color[1], back_color[2]);
|
||||||
|
|
||||||
|
max_progress = 2 * sel_width * sel_height;
|
||||||
|
progress = 0;
|
||||||
|
|
||||||
|
alpha_pos = dest_rgn.bpp - 1;
|
||||||
|
|
||||||
|
/* Main loop */
|
||||||
|
for (pr = gimp_pixel_rgns_register (1, &dest_rgn); pr != NULL; pr = gimp_pixel_rgns_process (pr)) {
|
||||||
|
|
||||||
|
dest = dest_rgn.data;
|
||||||
|
|
||||||
|
for (y1 = dest_rgn.y; y1 < dest_rgn.y + dest_rgn.h; y1++) {
|
||||||
|
pp = dest;
|
||||||
|
for (x1 = dest_rgn.x; x1 < dest_rgn.x + dest_rgn.w; x1++) {
|
||||||
|
/* Map coordinates to get the curl correct... */
|
||||||
|
if (curl.do_horizontal) {
|
||||||
|
x = (curl.do_lower_right || curl.do_lower_left) ? y1 : sel_width - 1 - y1;
|
||||||
|
y = (curl.do_upper_left || curl.do_lower_left) ? x1 : sel_height - 1 - x1;
|
||||||
|
} else {
|
||||||
|
x = (curl.do_upper_right || curl.do_lower_right) ? x1 : sel_width - 1 - x1;
|
||||||
|
y = (curl.do_upper_left || curl.do_upper_right) ? y1 : sel_height - 1 - y1;
|
||||||
|
}
|
||||||
|
if (left_of_diagl (x, y)) { /* uncurled region */
|
||||||
|
for (k = 0; k <= alpha_pos; k++)
|
||||||
|
pp[k] = 0;
|
||||||
|
} else if (right_of_diagr (x, y) || (right_of_diagm (x, y)
|
||||||
|
&& below_diagb (x, y) && !inside_circle (x, y))) {
|
||||||
|
/* curled region */
|
||||||
|
for (k = 0; k <= alpha_pos; k++)
|
||||||
|
pp[k] = 0;
|
||||||
|
} else {
|
||||||
|
v.x = -(sel_width - x);
|
||||||
|
v.y = -(sel_height - y);
|
||||||
|
angle = acos (v_dot (v, dl) / (v_mag (v) * dl_mag));
|
||||||
|
|
||||||
|
if (inside_circle (x, y) || below_diagb (x, y)) {
|
||||||
|
/* Below the curl. */
|
||||||
|
factor = angle / alpha;
|
||||||
|
for (k = 0; k < alpha_pos; k++)
|
||||||
|
pp[k] = 0;
|
||||||
|
pp[alpha_pos] = curl.do_shade_under ? (guchar) ((float) 255 * (float) factor) : 0;
|
||||||
|
|
||||||
|
} else {
|
||||||
|
/* On the curl */
|
||||||
|
intensity = pow (sin (M_PI * angle / alpha), 1.5);
|
||||||
|
if (color_image) {
|
||||||
|
pp[0] = (intensity * fore_color[0] + (1 - intensity) * back_color[0]);
|
||||||
|
pp[1] = (intensity * fore_color[1] + (1 - intensity) * back_color[1]);
|
||||||
|
pp[2] = (intensity * fore_color[2] + (1 - intensity) * back_color[2]);
|
||||||
|
} else
|
||||||
|
pp[0] = (intensity * fore_grayval + (1 - intensity) * back_grayval);
|
||||||
|
pp[alpha_pos] = (guchar) ((double) 255 * (1 - intensity*(1-curl.do_curl_opacity)));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
pp += dest_rgn.bpp;
|
||||||
|
} /* for y1 */
|
||||||
|
dest += dest_rgn.rowstride;
|
||||||
|
} /* for x1 */
|
||||||
|
progress += dest_rgn.w * dest_rgn.h;
|
||||||
|
gimp_progress_update ((double) progress / (double) max_progress);
|
||||||
|
} /* Pixel Regions loop end */
|
||||||
|
|
||||||
|
gimp_drawable_flush (curl_layer);
|
||||||
|
gimp_drawable_merge_shadow (curl_layer->id, FALSE);
|
||||||
|
gimp_drawable_update (curl_layer->id, 0, 0, curl_layer->width, curl_layer->height);
|
||||||
|
gimp_drawable_detach (curl_layer);
|
||||||
|
}
|
||||||
|
|
||||||
|
/************************************************/
|
||||||
|
|
||||||
|
static void clear_curled_region () {
|
||||||
|
GPixelRgn src_rgn, dest_rgn;
|
||||||
|
gpointer pr;
|
||||||
|
gint x, y;
|
||||||
|
guint x1, y1, i;
|
||||||
|
guchar *dest, *src, *pp, *sp;
|
||||||
|
guint alpha_pos, progress, max_progress;
|
||||||
|
|
||||||
|
max_progress = 2 * sel_width * sel_height;
|
||||||
|
progress = max_progress / 2;
|
||||||
|
|
||||||
|
gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
|
||||||
|
gimp_pixel_rgn_init (&src_rgn, drawable, sel_x1, sel_y1, true_sel_width, true_sel_height, FALSE, FALSE);
|
||||||
|
gimp_pixel_rgn_init (&dest_rgn, drawable, sel_x1, sel_y1, true_sel_width, true_sel_height, TRUE, TRUE);
|
||||||
|
alpha_pos = dest_rgn.bpp - 1;
|
||||||
|
if (dest_rgn.bpp != src_rgn.bpp)
|
||||||
|
fprintf (stderr, "WARNING: src_rgn.bpp != dest_rgn.bpp!\n");
|
||||||
|
for (pr = gimp_pixel_rgns_register (2, &dest_rgn, &src_rgn); pr != NULL; pr = gimp_pixel_rgns_process (pr)) {
|
||||||
|
dest = dest_rgn.data;
|
||||||
|
src = src_rgn.data;
|
||||||
|
for (y1 = dest_rgn.y; y1 < dest_rgn.y + dest_rgn.h; y1++) {
|
||||||
|
sp = src;
|
||||||
|
pp = dest;
|
||||||
|
for (x1 = dest_rgn.x; x1 < dest_rgn.x + dest_rgn.w; x1++) {
|
||||||
|
/* Map coordinates to get the curl correct... */
|
||||||
|
if (curl.do_horizontal) {
|
||||||
|
x = (curl.do_lower_right || curl.do_lower_left) ? y1 - sel_y1 : sel_width - 1 - (y1 - sel_y1);
|
||||||
|
y = (curl.do_upper_left || curl.do_lower_left) ? x1 - sel_x1 : sel_height - 1 - (x1 - sel_x1);
|
||||||
|
} else {
|
||||||
|
x = (curl.do_upper_right || curl.do_lower_right) ? x1 - sel_x1 : sel_width - 1 - (x1 - sel_x1);
|
||||||
|
y = (curl.do_upper_left || curl.do_upper_right) ? y1 - sel_y1 : sel_height - 1 - (y1 - sel_y1);
|
||||||
|
}
|
||||||
|
for (i = 0; i < alpha_pos; i++)
|
||||||
|
pp[i] = sp[i];
|
||||||
|
if (right_of_diagr (x, y) || (right_of_diagm (x, y) && below_diagb (x, y) && !inside_circle (x, y))) {
|
||||||
|
/* Right of the curl */
|
||||||
|
pp[alpha_pos] = 0;
|
||||||
|
} else {
|
||||||
|
pp[alpha_pos] = sp[alpha_pos];
|
||||||
|
}
|
||||||
|
pp += dest_rgn.bpp;
|
||||||
|
sp += src_rgn.bpp;
|
||||||
|
}
|
||||||
|
src += src_rgn.rowstride;
|
||||||
|
dest += dest_rgn.rowstride;
|
||||||
|
}
|
||||||
|
progress += dest_rgn.w * dest_rgn.h;
|
||||||
|
gimp_progress_update ((double) progress / (double) max_progress);
|
||||||
|
}
|
||||||
|
gimp_drawable_flush (drawable);
|
||||||
|
gimp_drawable_merge_shadow (drawable->id, TRUE);
|
||||||
|
gimp_drawable_update (drawable->id, sel_x1, sel_y1, true_sel_width, true_sel_height);
|
||||||
|
gimp_drawable_detach (drawable);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*****/
|
||||||
|
|
||||||
|
static void page_curl () {
|
||||||
|
int nreturn_vals;
|
||||||
|
gimp_run_procedure ("gimp_undo_push_group_start", &nreturn_vals,
|
||||||
|
PARAM_IMAGE, image_id,
|
||||||
|
PARAM_END);
|
||||||
|
|
||||||
|
gimp_progress_init ("Page Curl");
|
||||||
|
init_calculation ();
|
||||||
|
do_curl_effect ();
|
||||||
|
clear_curled_region ();
|
||||||
|
gimp_run_procedure ("gimp_undo_push_group_end", &nreturn_vals,
|
||||||
|
PARAM_IMAGE, image_id,
|
||||||
|
PARAM_END);
|
||||||
|
} /* page_curl */
|
||||||
|
|
||||||
Reference in New Issue
Block a user