From 9b4769076f96238eac2adc88d39ac53294a5d8a7 Mon Sep 17 00:00:00 2001
From: Patryk Kaczmarek <patryk.k@partner.samsung.com>
Date: Tue, 26 Jan 2021 04:57:56 +0100
Subject: [PATCH] Capi: Composite Method binding

---
 inc/thorvg_capi.h             | 17 +++++++++++++++++
 src/bindings/capi/tvgCapi.cpp |  5 +++++
 2 files changed, 22 insertions(+)

diff --git a/inc/thorvg_capi.h b/inc/thorvg_capi.h
index 59d2df66..4c98d946 100644
--- a/inc/thorvg_capi.h
+++ b/inc/thorvg_capi.h
@@ -105,6 +105,12 @@ typedef enum {
     TVG_FILL_RULE_EVEN_ODD
 } Tvg_Fill_Rule;
 
+typedef enum {
+    TVG_COMPOSITE_METHOD_NONE = 0,
+    TVG_COMPOSITE_METHOD_CLIP_PATH,
+    TVG_COMPOSITE_METHOD_ALPHA_MASK
+} Tvg_Composite_Method;
+
 typedef struct
 {
     float x, y;
@@ -572,6 +578,17 @@ TVG_EXPORT Tvg_Paint* tvg_paint_duplicate(Tvg_Paint* paint);
 */
 TVG_EXPORT Tvg_Result tvg_paint_get_bounds(const Tvg_Paint* paint, float* x, float* y, float* w, float* h);
 
+/*!
+* \fn TVG_EXPORT Tvg_Result tvg_paint_set_composite_method(const Tvg_Paint* paint, Tvg_Composite_Method method)
+* \brief The function set composition method
+* \param[in] paint Tvg_Paint pointer
+* \param[in] method Tvg_Composite_Method used composite method
+* \return Tvg_Result return value
+* - TVG_RESULT_SUCCESS: if ok.
+* - TVG_RESULT_INVALID_PARAMETERS: if paint is invalid
+*/
+TVG_EXPORT Tvg_Result tvg_paint_set_composite_method(const Tvg_Paint* paint, Tvg_Composite_Method method);
+
 /************************************************************************/
 /* Shape API                                                            */
 /************************************************************************/
diff --git a/src/bindings/capi/tvgCapi.cpp b/src/bindings/capi/tvgCapi.cpp
index bc98c71a..a75fcf91 100644
--- a/src/bindings/capi/tvgCapi.cpp
+++ b/src/bindings/capi/tvgCapi.cpp
@@ -191,6 +191,11 @@ TVG_EXPORT Tvg_Result tvg_paint_get_bounds(const Tvg_Paint* paint, float* x, flo
    return (Tvg_Result) reinterpret_cast<const Paint*>(paint)->bounds(x, y, w, h);
 }
 
+TVG_EXPORT Tvg_Result tvg_paint_set_composite_method(const Tvg_Paint* paint, Tvg_Composite_Method method)
+{
+   if (!paint) return TVG_RESULT_INVALID_ARGUMENT;
+   return (Tvg_Result) reinterpret_cast<const Paint*>(paint)->composite(unique_ptr<Paint>((Paint*)(paint)), (CompositeMethod)method);
+}
 
 /************************************************************************/
 /* Shape API                                                            */