add vips_interpolate_new()

needed to be able to change the default interpolator for affine()

see #6

Author: jcupitt

ChangeLog

@@ -1,5 +1,9 @@
 vips extension changelog
 
+Version 1.0.7 (2017-6-5)
+--------------------------
+	* Add vips_interpolate_new()
+
 Version 1.0.6 (2017-4-15)
 --------------------------
 	* Add vips_image_copy_memory()

README.md

@@ -91,7 +91,7 @@ libvips website, or build your own.
 $ pear package
 ```
 
-to make `vips-1.0.6.tgz`.
+to make `vips-1.0.7.tgz`.
 
 To install by hand:
 

RELEASE-1.0.6 renamed to RELEASE-1.0.7

@@ -17,7 +17,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
  </lead>
  <date>2017-04-17</date>
  <version>
-  <release>1.0.6</release>
+  <release>1.0.7</release>
   <api>1.0.0</api>
  </version>
  <stability>
@@ -26,7 +26,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
  </stability>
  <license filesource="LICENSE.txt">MIT</license>
  <notes>
-	* Add vips_image_copy_memory()
+	* Add vips_interpolate_new()
  </notes>
  <contents>
   <dir name="/">
@@ -69,6 +69,8 @@ http://pear.php.net/dtd/package-2.0.xsd">
     <file role='test' name='032.phpt'/>
     <file role='test' name='033.phpt'/>
     <file role='test' name='034.phpt'/>
+    <file role='test' name='035.phpt'/>
+    <file role='test' name='036.phpt'/>
 
     <dir name="images">
      <file role='test' name='img_0076.jpg'/>
@@ -92,6 +94,15 @@ http://pear.php.net/dtd/package-2.0.xsd">
  </extsrcrelease>
  <changelog>
 
+  <release>
+   <stability><release>stable</release><api>stable</api></stability>
+   <version><release>1.0.7</release><api>1.0.0</api></version>
+   <date>2017-06-05</date>
+   <notes>
+	* Add vips_interpolate_new()
+   </notes>
+  </release>
+
    <release>
    <stability><release>stable</release><api>stable</api></stability>
    <version><release>1.0.6</release><api>1.0.0</api></version>
@@ -101,7 +112,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>stable</release><api>stable</api></stability>
    <version><release>1.0.5</release><api>1.0.0</api></version>
    <date>2017-03-11</date>
@@ -112,7 +123,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>stable</release><api>stable</api></stability>
    <version><release>1.0.4</release><api>1.0.0</api></version>
    <date>2016-12-30</date>
@@ -122,7 +133,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>stable</release><api>stable</api></stability>
    <version><release>1.0.3</release><api>1.0.0</api></version>
    <date>2016-12-27</date>
@@ -132,7 +143,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>stable</release><api>stable</api></stability>
    <version><release>1.0.2</release><api>1.0.0</api></version>
    <date>2016-12-06</date>
@@ -141,7 +152,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>stable</release><api>stable</api></stability>
    <version><release>1.0.1</release><api>1.0.0</api></version>
    <date>2016-11-25</date>
@@ -150,7 +161,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>stable</release><api>stable</api></stability>
    <version><release>1.0.0</release><api>1.0.0</api></version>
    <date>2016-11-24</date>
@@ -159,7 +170,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>alpha</release><api>alpha</api></stability>
    <version><release>0.1.3</release><api>0.1.3</api></version>
    <date>2016-11-5</date>
@@ -168,7 +179,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>alpha</release><api>alpha</api></stability>
    <version><release>0.1.2</release><api>0.1.2</api></version>
    <date>2016-10-24</date>
@@ -178,7 +189,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>alpha</release><api>alpha</api></stability>
    <version><release>0.1.1</release><api>0.1.1</api></version>
    <date>2016-10-20</date>
@@ -195,7 +206,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
    </notes>
   </release>
 
-   <release>
+  <release>
    <stability><release>alpha</release><api>alpha</api></stability>
    <version><release>0.1.0</release><api>0.1.0</api></version>
    <date>2016-09-20</date>

package.xml

@@ -5,7 +5,7 @@
 extern zend_module_entry vips_module_entry;
 #define phpext_vips_ptr &vips_module_entry
 
-#define PHP_VIPS_VERSION "1.0.6" 
+#define PHP_VIPS_VERSION "1.0.7" 
 
 #ifdef PHP_WIN32
 #	define PHP_VIPS_API __declspec(dllexport)

php_vips.h

@@ -0,0 +1,14 @@
+--TEST--
+can make an interpolator
+--SKIPIF--
+<?php if (!extension_loaded("vips")) print "skip"; ?>
+--FILE--
+<?php 
+  $interp = vips_interpolate_new("bicubic");
+
+  if ($interp != -1) {
+    echo "pass";
+  }
+?>
+--EXPECT--
+pass

tests/035.phpt

@@ -0,0 +1,21 @@
+--TEST--
+can enlarge with a bicubic interpolator
+--SKIPIF--
+<?php if (!extension_loaded("vips")) print "skip"; ?>
+--FILE--
+<?php 
+  $filename = dirname(__FILE__) . "/images/img_0076.jpg";
+  $image1 = vips_image_new_from_file($filename)["out"];
+  $interp = vips_interpolate_new("bicubic");
+
+  $sz = vips_call("affine", $image1, [2, 0, 0, 2], ["interpolate" => $interp])["out"];
+
+  $w1 = vips_image_get($image1, "width")["out"];
+  $wr = vips_image_get($sz, "width")["out"];
+
+  if ($w1 * 2 == $wr) {
+    echo "pass";
+  }
+?>
+--EXPECT--
+pass

tests/036.phpt

@@ -1237,6 +1237,29 @@ PHP_FUNCTION(vips_image_new_from_array)
 }
 /* }}} */
 
+/* {{{ proto resource vips_interpolate_new(string name])
+   make a new interpolator */
+PHP_FUNCTION(vips_interpolate_new)
+{
+	char *name;
+	size_t name_len;
+	VipsInterpolate *interp;
+
+	VIPS_DEBUG_MSG("vips_interpolate_new:\n");
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS(), "p", 
+		&name, &name_len) == FAILURE) {
+		return;
+	}
+	VIPS_DEBUG_MSG("vips_interpolate_new: name = %s\n", name);
+
+	if (!(interp = vips_interpolate_new(name)))
+		return;
+
+	RETURN_RES(zend_register_resource(interp, le_gobject));
+}
+/* }}} */
+
 /* {{{ proto long vips_image_write_to_file(resource image, string filename [, array options])
    Write an image to a filename */
 PHP_FUNCTION(vips_image_write_to_file)
@@ -1896,6 +1919,10 @@ ZEND_BEGIN_ARG_INFO(arginfo_vips_foreign_find_load, 0)
 	ZEND_ARG_INFO(0, filename)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO(arginfo_vips_interpolate_new, 0)
+	ZEND_ARG_INFO(0, name)
+ZEND_END_ARG_INFO()
+
 ZEND_BEGIN_ARG_INFO(arginfo_vips_foreign_find_load_buffer, 0)
 	ZEND_ARG_INFO(0, buffer)
 ZEND_END_ARG_INFO()
@@ -1958,6 +1985,7 @@ const zend_function_entry vips_functions[] = {
 	PHP_FE(vips_image_copy_memory, arginfo_vips_image_copy_memory)
 	PHP_FE(vips_foreign_find_load, arginfo_vips_foreign_find_load)
 	PHP_FE(vips_foreign_find_load_buffer, arginfo_vips_foreign_find_load_buffer)
+	PHP_FE(vips_interpolate_new, arginfo_vips_interpolate_new)
 
 	PHP_FE(vips_call, arginfo_vips_call)
 	PHP_FE(vips_image_get, arginfo_vips_image_get)