skia WIPjarred/canvas

1 files changed, 71 insertions, 0 deletions

diff --git a/src/deps/skia/include/c/sk_image.h b/src/deps/skia/include/c/sk_image.h
new file mode 100644
index 000000000..d8ddc145d
--- /dev/null
+++ b/src/deps/skia/include/c/sk_image.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+// EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL
+// DO NOT USE -- FOR INTERNAL TESTING ONLY
+
+#ifndef sk_image_DEFINED
+#define sk_image_DEFINED
+
+#include "include/c/sk_types.h"
+
+SK_C_PLUS_PLUS_BEGIN_GUARD
+
+/**
+ *  Return a new image that has made a copy of the provided pixels, or NULL on failure.
+ *  Balance with a call to sk_image_unref().
+ */
+SK_API sk_image_t* sk_image_new_raster_copy(const sk_imageinfo_t*, const void* pixels, size_t rowBytes);
+
+/**
+ *  If the specified data can be interpreted as a compressed image (e.g. PNG or JPEG) then this
+ *  returns an image. If the encoded data is not supported, returns NULL.
+ *
+ *  On success, the encoded data may be processed immediately, or it may be ref()'d for later
+ *  use.
+ */
+SK_API sk_image_t* sk_image_new_from_encoded(const sk_data_t* encoded);
+
+/**
+ *  Encode the image's pixels and return the result as a new PNG in a
+ *  sk_data_t, which the caller must manage: call sk_data_unref() when
+ *  they are done.
+ *
+ *  If the image type cannot be encoded, this will return NULL.
+ */
+SK_API sk_data_t* sk_image_encode(const sk_image_t*);
+
+/**
+ *  Increment the reference count on the given sk_image_t. Must be
+ *  balanced by a call to sk_image_unref().
+*/
+SK_API void sk_image_ref(const sk_image_t*);
+/**
+ *  Decrement the reference count. If the reference count is 1 before
+ *  the decrement, then release both the memory holding the sk_image_t
+ *  and the memory it is managing.  New sk_image_t are created with a
+    reference count of 1.
+*/
+SK_API void sk_image_unref(const sk_image_t*);
+
+/**
+ *  Return the width of the sk_image_t/
+ */
+SK_API int sk_image_get_width(const sk_image_t*);
+/**
+ *  Return the height of the sk_image_t/
+ */
+SK_API int sk_image_get_height(const sk_image_t*);
+
+/**
+ *  Returns a non-zero value unique among all images.
+ */
+SK_API uint32_t sk_image_get_unique_id(const sk_image_t*);
+
+SK_C_PLUS_PLUS_END_GUARD
+
+#endif