- initial import

git-svn-id: https://siedziba.pl:790/svn/repos/php-imlib/trunk@7 455248ca-bdda-0310-9134-f4ebb693071a

1 files changed, 130 insertions, 0 deletions

diff --git a/filters/php_testfilter.c b/filters/php_testfilter.c
new file mode 100644
index 0000000..dc3d8c8
--- /dev/null
+++ b/filters/php_testfilter.c
@@ -0,0 +1,130 @@
+#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,&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;
+}