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gdiplus/tests: Add GDI/GDI+ HDC constructed graphics interop test. 

Signed-off-by: Shawn M. Chapla <schapla@codeweavers.com>
Signed-off-by: Esme Povirk <esme@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Shawn M. Chapla 2020-06-30 13:04:03 -04:00 committed by Alexandre Julliard
parent 947b77215d
commit 83034c9496
1 changed files with 138 additions and 2 deletions
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140
dlls/gdiplus/tests/graphics.c
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@ -6792,7 +6792,7 @@ static void test_hdc_caching(void)
DeleteObject(hbm);
}
static void test_gdi_interop(void)
static void test_gdi_interop_bitmap(void)
{
GpBitmap *bitmap;
GpGraphics *graphics;
@ -6883,6 +6883,141 @@ static void test_gdi_interop(void)
expect(Ok, stat);
}
static void test_gdi_interop_hdc(void)
{
BITMAPINFO bmi;
GpBrush *brush;
GpGraphics *graphics;
GpMatrix *transform;
GpStatus stat;
HBITMAP hbm;
HBRUSH hbrush, holdbrush;
HDC gdi_hdc;
HDC src_hdc;
ULONG *bits;
XFORM xform = { 1.0, 0.0, 0.0, 1.0, 0.0, 0.0 };
src_hdc = CreateCompatibleDC(0);
ok(src_hdc != NULL, "CreateCompatibleDC failed\n");
bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
bmi.bmiHeader.biHeight = -100;
bmi.bmiHeader.biWidth = 100;
bmi.bmiHeader.biBitCount = 32;
bmi.bmiHeader.biPlanes = 1;
bmi.bmiHeader.biCompression = BI_RGB;
bmi.bmiHeader.biClrUsed = 0;
bmi.bmiHeader.biClrImportant = 0;
hbm = CreateDIBSection(src_hdc, &bmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
ok(hbm != NULL, "CreateDIBSection failed\n");
SelectObject(src_hdc, hbm);
SetGraphicsMode(src_hdc, GM_ADVANCED);
xform.eDx = 10.0;
xform.eDy = 10.0;
SetWorldTransform(src_hdc, &xform);
stat = GdipCreateFromHDC(src_hdc, &graphics);
expect(Ok, stat);
stat = GdipCreateMatrix(&transform);
expect(Ok, stat);
stat = GdipSetMatrixElements(transform, 1.0, 0.0, 0.0, 1.0, 40.0, 40.0);
expect(Ok, stat);
/* GDI+: Set world transform. Should not matter to GDI. */
stat = GdipSetWorldTransform(graphics, transform);
expect(Ok, stat);
stat = GdipGetDC(graphics, &gdi_hdc);
expect(Ok, stat);
ok( gdi_hdc == src_hdc, "wrong dc\n" );
/* GDI: Set GDI transform back to (0, 0).
Should not matter to GDI+. */
xform.eDx = 0.0;
xform.eDy = 0.0;
SetWorldTransform(gdi_hdc, &xform);
hbrush = CreateSolidBrush(0xff00aa);
holdbrush = SelectObject(gdi_hdc, hbrush);
/* GDI: Draw a rectangle at physical coords (5, 5) to (12, 10). */
Rectangle(gdi_hdc, 5, 5, 12, 10);
holdbrush = SelectObject(gdi_hdc, holdbrush);
/* GDI: Set GDI transform to translate (+20, +20).
Should not matter to GDI+. */
xform.eDx = 20.0;
xform.eDy = 20.0;
SetWorldTransform(gdi_hdc, &xform);
GdipReleaseDC(graphics, gdi_hdc);
/* GDI world transform should still be intact, even when back
in GDI+ mode. */
stat = GetWorldTransform(src_hdc, &xform);
expect(TRUE, stat);
expect(20.0, xform.eDx);
expect(20.0, xform.eDy);
stat = GdipCreateSolidFill((ARGB)0xffaa00ff, (GpSolidFill**)&brush);
expect(Ok, stat);
/* GDI+: Draw a rectangle at physical coords (85, 85) to (88, 95).
The fact that the GDI world transform has been updated should
not influence the GDI+ world transform. GDI+ should still apply
the world transform from the when HDC backed graphics object was
instantiated. */
stat = GdipFillRectangleI(graphics, brush, 35, 35, 3, 10);
expect(Ok, stat);
stat = GdipDeleteBrush(brush);
expect(Ok, stat);
stat = GdipGetDC(graphics, &gdi_hdc);
expect(Ok, stat);
holdbrush = SelectObject(gdi_hdc, hbrush);
/* GDI: Draw a rectangle at physical coords (25, 25) to (30, 34).
Updated transform should still be in effect. */
Rectangle(gdi_hdc, 5, 5, 10, 14);
SelectObject(gdi_hdc, holdbrush);
stat = GdipReleaseDC(graphics, gdi_hdc);
expect(Ok, stat);
GdipDeleteGraphics(graphics);
stat = GdipDeleteMatrix(transform);
expect(Ok, stat);
holdbrush = SelectObject(src_hdc, hbrush);
/* GDI: Draw a rectangle at physical coords (35, 35) to (40, 38).
Updated transform should still be in effect on src_hdc. */
Rectangle(gdi_hdc, 15, 15, 20, 18);
SelectObject(gdi_hdc, holdbrush);
DeleteObject(hbrush);
expect(0x00aa00ff, bits[6 * 100 + 6]);
expect(0x00aa00ff, bits[26 * 100 + 26]);
expect(0x00aa00ff, bits[36 * 100 + 36]);
todo_wine expect(0xffaa00ff, bits[86 * 100 + 86]);
DeleteDC(src_hdc);
DeleteObject(hbm);
}
START_TEST(graphics)
{
struct GdiplusStartupInput gdiplusStartupInput;
@ -6976,7 +7111,8 @@ START_TEST(graphics)
test_GdipGraphicsSetAbort();
test_cliphrgn_transform();
test_hdc_caching();
test_gdi_interop();
test_gdi_interop_bitmap();
test_gdi_interop_hdc();
GdiplusShutdown(gdiplusToken);
DestroyWindow( hwnd );