[GDI32_APITEST]

Add tests for OffsetRgn, PaintRgn and FrameRgn, fix 1BPP DIB creation in InitStuff() svn path=/trunk/; revision=66259
2025-07-28 15:41:53 +00:00 · 2015-02-14 13:19:02 +00:00 · 2015-02-14 13:19:02 +00:00 · dd25b0e4c0
commit dd25b0e4c0
parent 46e350e52c
7 changed files with 285 additions and 4 deletions
--- a/rostests/apitests/gdi32/FrameRgn.c
+++ b/rostests/apitests/gdi32/FrameRgn.c
@ -0,0 +1,146 @@
+/*
+ * PROJECT:         ReactOS api tests
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * PURPOSE:         Test for FrameRgn
+ * PROGRAMMERS:     Timo Kreuzer
+ */
+
+#include <apitest.h>
+#include <windows.h>
+#include <stdio.h>
+#include "init.h"
+
+#if 0
+BOOL
+MyFrameRgn(
+    HDC hdc,
+    HRGN hrgn,
+    HBRUSH hbr,
+    INT cx,
+    INT cy)
+{
+    HRGN hrgnTemp;
+
+    hrgnTemp = CreateRectRgn(0, 0, 0, 0);
+    if (hrgnTemp == NULL)
+    {
+        return FALSE;
+    }
+
+    if (CombineRgn(hrgnTemp, hrgn, NULL, RGN_COPY) == ERROR)
+        goto Failure;
+
+    if (OffsetRgn(hrgn, cx, cy) == ERROR)
+        goto Failure;
+
+    if (CombineRgn(hrgnTemp, hrgnTemp, hrgn, RGN_AND) == ERROR)
+        goto Failure;
+
+    if (OffsetRgn(hrgn, -2 * cx, 0) == ERROR)
+        goto Failure;
+
+    if (CombineRgn(hrgnTemp, hrgnTemp, hrgn, RGN_AND) == ERROR)
+        goto Failure;
+
+    if (OffsetRgn(hrgn, 0, -2 * cy) == ERROR)
+        goto Failure;
+
+    if (CombineRgn(hrgnTemp, hrgnTemp, hrgn, RGN_AND) == ERROR)
+        goto Failure;
+
+    if (OffsetRgn(hrgn, 2 * cx, 0) == ERROR)
+        goto Failure;
+
+    if (CombineRgn(hrgnTemp, hrgnTemp, hrgn, RGN_AND) == ERROR)
+        goto Failure;
+
+    if (OffsetRgn(hrgn, -cx, cy) == ERROR)
+        goto Failure;
+
+    if (CombineRgn(hrgnTemp, hrgn, hrgnTemp, RGN_DIFF) == ERROR)
+        goto Failure;
+
+    if (!FillRgn(hdc, hrgnTemp, hbr))
+        goto Failure;
+
+    DeleteObject(hrgnTemp);
+    return TRUE;
+
+Failure:
+    DeleteObject(hrgnTemp);
+    return FALSE;
+}
+#endif // 0
+
+static
+void
+CheckBitmapBitsWithLine(
+    ULONG Line,
+    HDC hdc,
+    UINT cx,
+    UINT cy,
+    PUCHAR pjBits,
+    COLORREF *pcrColors)
+{
+    UINT x, y, i;
+
+    for (y = 0; y < cy; y++)
+    {
+        for (x = 0; x < cy; x++)
+        {
+            i = y * cx + x;
+            ok(GetPixel(hdc, x, y) == pcrColors[pjBits[i]],
+               "Wrong pixel at (%u,%u): expected 0x%08x, got 0x%08x\n",
+               x, y, pcrColors[pjBits[i]], GetPixel(hdc, x, y));
+        }
+    }
+}
+
+#define CheckBitmapBits(hdc,cx,cy,pj,pcr) \
+    CheckBitmapBitsWithLine(__LINE__, hdc,cx,cy,pj,pcr)
+
+void Test_FrameRgn()
+{
+    RECT rc = {0, 0, 8, 8 };
+    HRGN hrgn1, hrgn2;
+    BOOL bRet;
+    UCHAR ajBits[64] = {
+        0, 0, 0, 0, 0, 0, 0, 0, // 0000000
+        0, 1, 1, 1, 1, 0, 0, 0, // 0****00
+        0, 1, 2, 2, 1, 0, 0, 0, // 0*xx**0
+        0, 1, 2, 2, 1, 1, 1, 0, // 0*xxx*0
+        0, 1, 1, 1, 2, 2, 1, 0, // 0**xx*0
+        0, 0, 0, 1, 2, 2, 1, 0, // 00****0
+        0, 0, 0, 1, 1, 1, 1, 0, // 0000000
+        0, 0, 0, 0, 0, 0, 0, 0  // 0000000
+    };
+    COLORREF acrColors[16] = {RGB(0,0,0), RGB(255,255,255), RGB(128,128,128), 0};
+
+    FillRect(ghdcDIB32, &rc, GetStockObject(BLACK_BRUSH));
+
+    hrgn1 = CreateRectRgn(1, 1, 5, 5);
+    ok(hrgn1 != NULL, "failed to create region\n");
+
+    hrgn2 = CreateRectRgn(3, 3, 7, 7);
+    ok(hrgn1 != NULL, "failed to create region\n");
+
+    CombineRgn(hrgn1, hrgn1, hrgn2, RGN_OR);
+
+    bRet = FillRgn(ghdcDIB32, hrgn1, GetStockObject(GRAY_BRUSH));
+    ok(bRet != 0, "FrameRgn failed\n");
+
+    bRet = FrameRgn(ghdcDIB32, hrgn1, GetStockObject(WHITE_BRUSH), 1, 1);
+    ok(bRet != 0, "FrameRgn failed\n");
+
+    CheckBitmapBits(ghdcDIB32, 8, 8, ajBits, acrColors);
+
+}
+
+
+
+START_TEST(FrameRgn)
+{
+    InitStuff();
+    Test_FrameRgn();
+}
+