From 742c315702016b4c4cec2a3195c462410796c7c1 Mon Sep 17 00:00:00 2001
From: Bartosz Kosiorek <gang65@poczta.onet.pl>
Date: Mon, 7 Nov 2022 17:35:50 +0100
Subject: [PATCH] gdiplus: Add GdipSetCustomLineCapBaseCap implementation.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45273
---
 dlls/gdiplus/customlinecap.c       | 17 ++++++++---------
 dlls/gdiplus/gdiplus_private.h     |  2 +-
 dlls/gdiplus/tests/customlinecap.c |  5 +++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/dlls/gdiplus/customlinecap.c b/dlls/gdiplus/customlinecap.c
index c74928eeda6..2e7b000355e 100644
--- a/dlls/gdiplus/customlinecap.c
+++ b/dlls/gdiplus/customlinecap.c
@@ -96,7 +96,7 @@ static GpStatus init_custom_linecap(GpCustomLineCap *cap, GpPathData *pathdata,
     cap->pathdata.Count = pathdata->Count;
 
     cap->inset = base_inset;
-    cap->cap = basecap;
+    cap->basecap = basecap;
     cap->join = LineJoinMiter;
     cap->scale = 1.0;
 
@@ -193,16 +193,15 @@ GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeCaps(GpCustomLineCap* custom,
 }
 
 GpStatus WINGDIPAPI GdipSetCustomLineCapBaseCap(GpCustomLineCap* custom,
-    GpLineCap base)
+    GpLineCap basecap)
 {
-    static int calls;
+    TRACE("(%p,%u)\n", custom, basecap);
+    if(!custom || basecap > LineCapTriangle)
+        return InvalidParameter;
 
-    TRACE("(%p,%u)\n", custom, base);
+    custom->basecap = basecap;
 
-    if(!(calls++))
-        FIXME("not implemented\n");
-
-    return NotImplemented;
+    return Ok;
 }
 
 GpStatus WINGDIPAPI GdipGetCustomLineCapBaseInset(GpCustomLineCap* custom,
@@ -264,7 +263,7 @@ GpStatus WINGDIPAPI GdipGetCustomLineCapBaseCap(GpCustomLineCap *customCap, GpLi
     if(!customCap || !baseCap)
         return InvalidParameter;
 
-    *baseCap = customCap->cap;
+    *baseCap = customCap->basecap;
 
     return Ok;
 }
diff --git a/dlls/gdiplus/gdiplus_private.h b/dlls/gdiplus/gdiplus_private.h
index 0c55af6614a..77b35659946 100644
--- a/dlls/gdiplus/gdiplus_private.h
+++ b/dlls/gdiplus/gdiplus_private.h
@@ -351,7 +351,7 @@ struct GpCustomLineCap{
     CustomLineCapType type;
     GpPathData pathdata;
     BOOL fill;      /* TRUE for fill, FALSE for stroke */
-    GpLineCap cap;  /* as far as I can tell, this value is ignored */
+    GpLineCap basecap;  /* cap used together with customLineCap */
     REAL inset;     /* how much to adjust the end of the line */
     GpLineJoin join;
     REAL scale;
diff --git a/dlls/gdiplus/tests/customlinecap.c b/dlls/gdiplus/tests/customlinecap.c
index 26175ca8f66..c475216ff21 100644
--- a/dlls/gdiplus/tests/customlinecap.c
+++ b/dlls/gdiplus/tests/customlinecap.c
@@ -283,14 +283,15 @@ static void test_create_adjustable_cap(void)
     ok(base == LineCapTriangle, "Unexpected base cap %d\n", base);
 
     stat = GdipSetCustomLineCapBaseCap((GpCustomLineCap*)cap, LineCapSquare);
-    todo_wine
     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 
     stat = GdipGetCustomLineCapBaseCap((GpCustomLineCap*)cap, &base);
     ok(stat == Ok, "Unexpected return code, %d\n", stat);
-    todo_wine
     ok(base == LineCapSquare, "Unexpected base cap %d\n", base);
 
+    stat = GdipSetCustomLineCapBaseCap((GpCustomLineCap*)cap, LineCapSquareAnchor);
+    ok(stat == InvalidParameter, "Unexpected return code, %d\n", stat);
+
     /* Base inset */
     stat = GdipGetAdjustableArrowCapWidth(cap, &width);
     ok(stat == Ok, "Unexpected return code, %d\n", stat);