[PATCH 1/2] gdiplus/tests: Test that hatch fill uses rendering origin.
Jeff Smith
whydoubt at gmail.com
Tue Jun 16 15:04:16 CDT 2020
Signed-off-by: Jeff Smith <whydoubt at gmail.com>
---
dlls/gdiplus/tests/brush.c | 93 ++++++++++++++++++++++++++++++++++++++
include/gdiplusflat.h | 1 +
2 files changed, 94 insertions(+)
diff --git a/dlls/gdiplus/tests/brush.c b/dlls/gdiplus/tests/brush.c
index fca1c17057..8e0d7e9ca0 100644
--- a/dlls/gdiplus/tests/brush.c
+++ b/dlls/gdiplus/tests/brush.c
@@ -1778,6 +1778,98 @@ static void test_hatchBrushStyles(void)
ReleaseDC(hwnd, hdc);
}
+static void test_renderingOrigin(void)
+{
+ static const int width = 8, height = 8;
+ GpStatus status;
+ HDC hdc;
+ GpBitmap *bitmap;
+ GpGraphics *graphics_hdc;
+ GpGraphics *graphics_image;
+ GpHatch *brush;
+ BOOL match_hdc;
+ BOOL match_image;
+ static const INT tests[][2] = {{3, 6}, {-7, -4}};
+ static const ARGB fore_color = 0xff000000;
+ static const ARGB back_color = 0xffffffff;
+ INT x, y;
+ int i;
+
+ hdc = GetDC(hwnd);
+ GdipCreateFromHDC(hdc, &graphics_hdc);
+
+ GdipCreateBitmapFromScan0(width, height, 0, PixelFormat32bppRGB, NULL, &bitmap);
+ GdipGetImageGraphicsContext((GpImage *)bitmap, &graphics_image);
+
+ GdipCreateHatchBrush(HatchStyleCross, fore_color, back_color, &brush);
+
+ x = y = 0xdeadbeef;
+ status = GdipGetRenderingOrigin(graphics_image, &x, &y);
+ expect(Ok, status);
+ ok(x == 0 && y == 0, "Expected (%d, %d) got (%d, %d)\n", 0, 0, x, y);
+ x = y = 0xdeadbeef;
+ status = GdipGetRenderingOrigin(graphics_image, &x, &y);
+ expect(Ok, status);
+ ok(x == 0 && y == 0, "Expected (%d, %d) got (%d, %d)\n", 0, 0, x, y);
+
+ for (i = 0; i < ARRAY_SIZE(tests); i++)
+ {
+ const INT exp_x = ((tests[i][0] % 8) + 8) % 8;
+ const INT exp_y = ((tests[i][1] % 8) + 8) % 8;
+
+ status = GdipSetRenderingOrigin(graphics_image, tests[i][0], tests[i][1]);
+ expect(Ok, status);
+ status = GdipSetRenderingOrigin(graphics_hdc, tests[i][0], tests[i][1]);
+ expect(Ok, status);
+
+ status = GdipGetRenderingOrigin(graphics_image, &x, &y);
+ expect(Ok, status);
+ ok(x == tests[i][0] && y == tests[i][1], "Expected (%d, %d) got (%d, %d)\n",
+ tests[i][0], tests[i][1], x, y);
+ status = GdipGetRenderingOrigin(graphics_image, &x, &y);
+ expect(Ok, status);
+ ok(x == tests[i][0] && y == tests[i][1], "Expected (%d, %d) got (%d, %d)\n",
+ tests[i][0], tests[i][1], x, y);
+
+ GdipFillRectangleI(graphics_image, (GpBrush *)brush, 0, 0, width, height);
+ GdipFillRectangleI(graphics_hdc, (GpBrush *)brush, 0, 0, width, height);
+
+ match_hdc = TRUE;
+ match_image = TRUE;
+ for (y = 0; y < height && (match_hdc || match_image); y++)
+ {
+ for (x = 0; x < width && (match_hdc || match_image); x++)
+ {
+ ARGB color;
+ const ARGB exp_color = (x == exp_x || y == exp_y) ? fore_color : back_color;
+
+ color = COLORREF2ARGB(GetPixel(hdc, x, y));
+ if (color != exp_color)
+ match_hdc = FALSE;
+
+ GdipBitmapGetPixel(bitmap, x, y, &color);
+ if (color != exp_color)
+ match_image = FALSE;
+ }
+ }
+ todo_wine
+ {
+ ok(match_hdc, "Hatch brush rendered incorrectly on hdc with rendering origin (%d, %d).\n",
+ tests[i][0], tests[i][1]);
+ ok(match_image, "Hatch brush rendered incorrectly on image with rendering origin (%d, %d).\n",
+ tests[i][0], tests[i][1]);
+ }
+ }
+
+ GdipDeleteBrush((GpBrush *)brush);
+
+ GdipDeleteGraphics(graphics_image);
+ GdipDisposeImage((GpImage*)bitmap);
+
+ GdipDeleteGraphics(graphics_hdc);
+ ReleaseDC(hwnd, hdc);
+}
+
START_TEST(brush)
{
struct GdiplusStartupInput gdiplusStartupInput;
@@ -1831,6 +1923,7 @@ START_TEST(brush)
test_pathgradientblend();
test_getHatchStyle();
test_hatchBrushStyles();
+ test_renderingOrigin();
GdiplusShutdown(gdiplusToken);
DestroyWindow(hwnd);
diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index b7da5427d4..1526ce0338 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -258,6 +258,7 @@ GpStatus WINGDIPAPI GdipGetNearestColor(GpGraphics*,ARGB*);
GpStatus WINGDIPAPI GdipGetPageScale(GpGraphics*,REAL*);
GpStatus WINGDIPAPI GdipGetPageUnit(GpGraphics*,GpUnit*);
GpStatus WINGDIPAPI GdipGetPixelOffsetMode(GpGraphics*,PixelOffsetMode*);
+GpStatus WINGDIPAPI GdipGetRenderingOrigin(GpGraphics*,INT*,INT*);
GpStatus WINGDIPAPI GdipGetSmoothingMode(GpGraphics*,SmoothingMode*);
GpStatus WINGDIPAPI GdipGetTextContrast(GpGraphics*,UINT*);
GpStatus WINGDIPAPI GdipGetTextRenderingHint(GpGraphics*,TextRenderingHint*);
--
2.23.0
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