Charles Davis : gdi32/tests: Test BitBlt() to an enhanced metafile.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3f1281cc449a9a9c92b1fe1f0064c35a8a103f55
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3f1281cc449a9a9c92b1fe1f00...

Author: Charles Davis <cdavis(a)mymail.mines.edu>
Date:   Sun Nov 22 13:25:42 2009 -0700

gdi32/tests: Test BitBlt() to an enhanced metafile.

---

 dlls/gdi32/tests/metafile.c |  122 +++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 122 insertions(+), 0 deletions(-)

diff --git a/dlls/gdi32/tests/metafile.c b/dlls/gdi32/tests/metafile.c
index b559901..9ce3ece 100644
--- a/dlls/gdi32/tests/metafile.c
+++ b/dlls/gdi32/tests/metafile.c
@@ -1030,6 +1030,63 @@ static const unsigned char EMF_LINETO_MM_TEXT_BITS[] = {
     0x14, 0x00, 0x00, 0x00
 };
 
+static const unsigned char EMF_BITBLT[] =
+{
+    0x01, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x03, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x6a, 0x00, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x00,
+    0x20, 0x45, 0x4d, 0x46, 0x00, 0x00, 0x01, 0x00,
+    0xa0, 0x01, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+    0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x23, 0x04, 0x00, 0x00, 0x3b, 0x02, 0x00, 0x00,
+    0x75, 0x01, 0x00, 0x00, 0xc9, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x08, 0xb1, 0x05, 0x00,
+    0x28, 0x11, 0x03, 0x00, 0x4c, 0x00, 0x00, 0x00,
+    0xbc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+    0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+    0x04, 0x00, 0x00, 0x00, 0x20, 0x00, 0xcc, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x80, 0x3f, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x3f,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x64, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00,
+    0x8c, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00,
+    0x28, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+    0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x4c, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x03, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+    0x62, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x3f,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x80, 0x3f, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00,
+    0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x10, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00
+};
+
+
 /* For debugging or dumping the raw metafiles produced by
  * new test functions.
  */
@@ -1382,6 +1439,70 @@ static int compare_emf_bits(const HENHMETAFILE mf, const unsigned char *bits,
     return 0;
 }
 
+
+/* tests blitting to an EMF */
+static void test_emf_BitBlt(void)
+{
+    HDC hdcDisplay, hdcMetafile, hdcBitmap;
+    HBITMAP hBitmap, hOldBitmap;
+    HENHMETAFILE hMetafile;
+#define BMP_DIM 4
+    BITMAPINFOHEADER bmih =
+    {
+        sizeof(BITMAPINFOHEADER),
+        BMP_DIM,/* biWidth */
+        BMP_DIM,/* biHeight */
+        1,      /* biPlanes */
+        24,     /* biBitCount */
+        BI_RGB, /* biCompression */
+        0,      /* biXPelsPerMeter */
+        0,      /* biYPelsPerMeter */
+        0,      /* biClrUsed */
+        0,      /* biClrImportant */
+    };
+    void *bits;
+    BOOL ret;
+
+    hdcDisplay = CreateDCA("DISPLAY", NULL, NULL, NULL);
+    ok( hdcDisplay != 0, "CreateDCA error %d\n", GetLastError() );
+
+    hdcBitmap = CreateCompatibleDC(hdcDisplay);
+    ok( hdcBitmap != 0, "CreateCompatibleDC failed\n" );
+    bmih.biXPelsPerMeter = MulDiv(GetDeviceCaps(hdcDisplay, LOGPIXELSX), 100, 3937);
+    bmih.biYPelsPerMeter = MulDiv(GetDeviceCaps(hdcDisplay, LOGPIXELSY), 100, 3937);
+    hBitmap = CreateDIBSection(hdcDisplay, (const BITMAPINFO *)&bmih,
+                               DIB_RGB_COLORS, &bits, NULL, 0);
+    hOldBitmap = SelectObject(hdcBitmap, hBitmap);
+
+    hdcMetafile = CreateEnhMetaFileA(hdcBitmap, NULL, NULL, NULL);
+    ok( hdcMetafile != 0, "CreateEnhMetaFileA failed\n" );
+
+    /* First fill the bitmap DC with something recognizable, like BLACKNESS */
+    ret = BitBlt(hdcBitmap, 0, 0, BMP_DIM, BMP_DIM, 0, 0, 0, BLACKNESS);
+    ok( ret, "BitBlt(BLACKNESS) failed\n" );
+
+    ret = BitBlt(hdcMetafile, 0, 0, BMP_DIM, BMP_DIM, hdcBitmap, 0, 0, SRCCOPY);
+    ok( ret, "BitBlt(SRCCOPY) failed\n" );
+    ret = BitBlt(hdcMetafile, 0, 0, BMP_DIM, BMP_DIM, 0, 0, 0, WHITENESS);
+    ok( ret, "BitBlt(WHITENESS) failed\n" );
+
+    hMetafile = CloseEnhMetaFile(hdcMetafile);
+    ok( hMetafile != 0, "CloseEnhMetaFile failed\n" );
+
+    if(compare_emf_bits(hMetafile, EMF_BITBLT, sizeof(EMF_BITBLT),
+        "emf_BitBlt", FALSE) != 0)
+    {
+        dump_emf_bits(hMetafile, "emf_BitBlt");
+        dump_emf_records(hMetafile, "emf_BitBlt");
+    }
+
+    SelectObject(hdcBitmap, hOldBitmap);
+    DeleteObject(hBitmap);
+    DeleteDC(hdcBitmap);
+    DeleteDC(hdcDisplay);
+#undef BMP_DIM
+}
+
 /* Test a blank metafile.  May be used as a template for new tests. */
 
 static void test_mf_Blank(void)
@@ -2628,6 +2749,7 @@ START_TEST(metafile)
     /* For enhanced metafiles (enhmfdrv) */
     test_ExtTextOut();
     test_SaveDC();
+    test_emf_BitBlt();
 
     /* For win-format metafiles (mfdrv) */
     test_mf_SaveDC();