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#include "php.h"
#include "php_imlib.h"
#define php_filter_init php_testfilter_LTX_php_filter_init
#define php_filter_deinit php_testfilter_LTX_php_filter_deinit
#define php_filter_exec php_testfilter_LTX_php_filter_exec
#define php_filter_getfiltercount php_testfilter_LTX_php_filter_getfiltercount
#define php_filter_getfilternames php_testfilter_LTX_php_filter_getfilternames
#define php_filter_getextinfo php_testfilter_LTX_php_filter_getextinfo
#define php_filter_getparams php_testfilter_LTX_php_filter_getparams
static int
_php_testfilter_tint(Imlib_Image im, HashTable* params)
{
Imlib_Image imge = im;
Imlib_Image anoim;
HashPosition pos;
Imlib_Color_Modifier cm;
DATA8 atab[256];
int x = 0, y = 0, w = 0, h = 0;
DATA8 r = 255, b = 255, g = 255, a = 255;
/*
printf( "php_testfilter.c: tint called\n" );
*/
/* Set friendly defaults */
imlib_context_set_image( imge );
w = imlib_image_get_width();
h = imlib_image_get_height();
zend_hash_internal_pointer_reset_ex(params,&pos);
while (pos)
{
char *str_index;
ulong num_index;
int retval;
retval=zend_hash_get_current_key_ex(params,&str_index,NULL,&num_index,0,&pos);
if (retval==HASH_KEY_IS_STRING)
{
zval **data;
zend_hash_get_current_data_ex(params,(void*)&data,&pos);
convert_to_long_ex(data);
if (!strcmp(str_index,"red")) r=Z_LVAL_PP(data);
if (!strcmp(str_index,"blue")) b=Z_LVAL_PP(data);
if (!strcmp(str_index,"green")) g=Z_LVAL_PP(data);
if (!strcmp(str_index,"x")) x=Z_LVAL_PP(data);
if (!strcmp(str_index,"y")) y=Z_LVAL_PP(data);
if (!strcmp(str_index,"w")) w=Z_LVAL_PP(data);
if (!strcmp(str_index,"h")) h=Z_LVAL_PP(data);
if (!strcmp(str_index,"alpha")) a=Z_LVAL_PP(data);
}
zend_hash_move_forward_ex(params,&pos);
}
/*
zend_printf( "Using values red=%d,blue=%d,green=%d,x=%d,y=%d,height=%d,width=%d,alpha=%d\n", r,b,g,x,y,w,h,a );
*/
anoim = imlib_create_image( w, h );
cm = imlib_create_color_modifier();
imlib_context_set_color_modifier(cm);
imlib_context_set_image(anoim);
imlib_context_set_color(r, g, b, 255);
imlib_image_fill_rectangle(0, 0, w, h);
imlib_context_set_blend(1);
imlib_image_set_has_alpha(1);
memset(atab, a, sizeof(atab));
imlib_set_color_modifier_tables(NULL, NULL, NULL, atab);
imlib_apply_color_modifier_to_rectangle(0, 0, w, h);
imlib_context_set_image( imge );
imlib_blend_image_onto_image( anoim, 0, 0, 0, w, h, x, y, w, h);
imlib_free_color_modifier();
imlib_context_set_image(anoim);
imlib_free_image_and_decache();
imlib_context_set_image(imge);
return SUCCESS;
}
int
php_filter_init()
{
return SUCCESS;
}
void
php_filter_deinit()
{
return;
}
int
php_filter_exec(Imlib_Image im, char *filter, HashTable *params)
{
if (!strcmp(filter, "tint"))
{
return _php_testfilter_tint(im,params);
}
return FAILURE;
}
int
php_filter_getfiltercount()
{
return 1;
}
void
php_filter_getfilternames(char** filternames)
{
filternames[0]="tint";
}
void
php_filter_getextinfo(char** info)
{
info[0]="Test Filter";
info[1]="Just a simple native php_imlib filter, based on Chriss Ross' test filter from imlib2 package.";
info[2]="Piotr Pawlow (pp@siedziba.pl)";
}
char*
php_filter_getparams(char* filter)
{
if (!strcmp(filter, "tint")) return "int x=0, int y=0, int w=image_width, int h=image_height, int red=255, int green=255, int blue=255, int alpha=255";
return NULL;
}
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