[PATCH v5 5/5] gdiplus: Add GdipGetEffectParameters implementation.

[Vijay Kiran Kamuju]

From: Vijay Kiran Kamuju

---
 dlls/gdiplus/gdiplus.spec  |  2 +-
 dlls/gdiplus/image.c       | 18 ++++++++++++++++++
 dlls/gdiplus/tests/image.c | 15 +++++++++++++++
 include/gdipluseffects.h   |  1 +
 4 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index 0f17bb02d4d..ff654558b72 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -613,7 +613,7 @@
 613 stdcall GdipCreateEffect(int128 ptr)
 614 stdcall GdipDeleteEffect(ptr)
 615 stdcall GdipGetEffectParameterSize(ptr ptr)
-616 stub GdipGetEffectParameters
+616 stdcall GdipGetEffectParameters(ptr ptr ptr)
 617 stdcall GdipSetEffectParameters(ptr ptr long)
 618 stdcall GdipInitializePalette(ptr long long long ptr)
 619 stdcall GdipBitmapCreateApplyEffect(ptr long ptr ptr ptr ptr long ptr ptr)
diff --git a/dlls/gdiplus/image.c b/dlls/gdiplus/image.c
index a2f844c5f42..205d6ccf37d 100644
--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -5691,6 +5691,24 @@ GpStatus WINGDIPAPI GdipGetEffectParameterSize(CGpEffect *effect, UINT *size)
     return status;
 }

+/*****************************************************************************
+ * GdipGetEffectParameters [GDIPLUS.@]
+ */
+GpStatus WINGDIPAPI GdipGetEffectParameters(CGpEffect *effect,
+    UINT *size, VOID *params)
+{
+    GpEffect *ef;
+
+    TRACE("(%p,%p,%p)\n", effect, size, params);
+    if (!effect || !params || !size)
+        return InvalidParameter;
+
+    ef = (GpEffect *)effect;
+    *size = ef->paramsize;
+    params = ef->params;
+    return Ok;
+}
+
 /*****************************************************************************
  * GdipSetEffectParameters [GDIPLUS.@]
  */
diff --git a/dlls/gdiplus/tests/image.c b/dlls/gdiplus/tests/image.c
index e8c740e30a0..ce4c94581c8 100644
--- a/dlls/gdiplus/tests/image.c
+++ b/dlls/gdiplus/tests/image.c
@@ -5408,6 +5408,7 @@ static void test_createeffect(void)
     GpStatus (WINAPI *pGdipCreateEffect)( const GUID guid, CGpEffect **effect);
     GpStatus (WINAPI *pGdipDeleteEffect)( CGpEffect *effect);
     GpStatus (WINAPI *pGdipGetEffectParameterSize)( CGpEffect *effect, UINT *size);
+    GpStatus (WINAPI *pGdipGetEffectParameters)( CGpEffect *effect, UINT *size, VOID *params);
     GpStatus (WINAPI *pGdipSetEffectParameters)( CGpEffect *effect, const VOID *params, const UINT size);
     GpStatus stat;
     CGpEffect *effect;
@@ -5435,6 +5436,7 @@ static void test_createeffect(void)
     pGdipCreateEffect = (void*)GetProcAddress( mod, "GdipCreateEffect");
     pGdipDeleteEffect = (void*)GetProcAddress( mod, "GdipDeleteEffect");
     pGdipGetEffectParameterSize = (void*)GetProcAddress( mod, "GdipGetEffectParameterSize");
+    pGdipGetEffectParameters = (void*)GetProcAddress( mod, "GdipGetEffectParameters");
     pGdipSetEffectParameters = (void*)GetProcAddress( mod, "GdipSetEffectParameters");
     if(!pGdipCreateEffect || !pGdipDeleteEffect)
     {
@@ -5452,12 +5454,21 @@ static void test_createeffect(void)
     stat = pGdipSetEffectParameters(NULL, NULL, 0);
     expect(InvalidParameter, stat);

+    stat = pGdipGetEffectParameters(NULL, NULL, NULL);
+    expect(InvalidParameter, stat);
+
     stat = pGdipGetEffectParameterSize(effect, NULL);
     expect(InvalidParameter, stat);

stat = pGdipSetEffectParameters(effect, params, 0);
     expect(InvalidParameter, stat);

+    stat = pGdipGetEffectParameters(effect, &size, NULL);
+    expect(InvalidParameter, stat);
+
+    stat = pGdipGetEffectParameters(effect, &size, params);
+    expect(InvalidParameter, stat);
+
     stat = pGdipCreateEffect(noneffect, &effect);
     expect(Win32Error, stat);

@@ -5583,6 +5594,10 @@ static void test_createeffect(void)
             expect(Ok, stat);
             stat = pGdipGetEffectParameterSize(effect, &size);
             expect(paramsize, size);
+            size = 0;
+            stat = pGdipGetEffectParameters(effect, &size, params);
+            expect(Ok, stat);
+            expect(paramsize, size);

stat = pGdipDeleteEffect(effect);
             expect(Ok, stat);
diff --git a/include/gdipluseffects.h b/include/gdipluseffects.h
index 2b94479f7f5..17a07726f33 100644
--- a/include/gdipluseffects.h
+++ b/include/gdipluseffects.h
@@ -112,6 +112,7 @@ extern "C" {
 GpStatus WINGDIPAPI GdipCreateEffect(const GUID guid, CGpEffect **effect);
 GpStatus WINGDIPAPI GdipDeleteEffect(CGpEffect *effect);
 GpStatus WINGDIPAPI GdipGetEffectParameterSize(CGpEffect *effect, UINT *size);
+GpStatus WINGDIPAPI GdipGetEffectParameters(CGpEffect *effect, UINT *size, VOID *params);
 GpStatus WINGDIPAPI GdipSetEffectParameters(CGpEffect *effect, const VOID *params, const UINT size);

#ifdef __cplusplus