[PATCH v2 1/5] gdiplus/tests: Test hatch brush patterns.
Jeff Smith
whydoubt at gmail.com
Fri Jun 12 15:42:48 CDT 2020
Signed-off-by: Jeff Smith <whydoubt at gmail.com>
---
v2:
- Split pattern fixes from anti-aliasing fixes
- Removed changes for blending transparent colors (needs more work)
- Added some comments relating to anti-aliasing
- Fixed conversion of COLORREF to ARGB
dlls/gdiplus/tests/brush.c | 125 +++++++++++++++++++++++++++++++++++++
1 file changed, 125 insertions(+)
diff --git a/dlls/gdiplus/tests/brush.c b/dlls/gdiplus/tests/brush.c
index b8067c735c..ddc336c94d 100644
--- a/dlls/gdiplus/tests/brush.c
+++ b/dlls/gdiplus/tests/brush.c
@@ -1634,6 +1634,130 @@ static void test_getHatchStyle(void)
GdipDeleteBrush((GpBrush *)brush);
}
+static ARGB get_pixel_as_argb(HDC hdc, int x, int y)
+{
+ COLORREF color = GetPixel(hdc, x, y);
+ return 0xff000000 |
+ (color & 0xff) << 16 |
+ (color & 0xff00) |
+ (color & 0xff0000) >> 16;
+}
+
+static void test_hatchBrushStyles(void)
+{
+ static const struct
+ {
+ short pattern[8];
+ GpHatchStyle hs;
+ BOOL todo;
+ }
+ styles[] =
+ {
+ { {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff}, HatchStyleHorizontal, TRUE },
+ { {0xc000, 0xc000, 0xc000, 0xc000, 0xc000, 0xc000, 0xc000, 0xc000}, HatchStyleVertical, TRUE },
+ { {0x4006, 0x0019, 0x0064, 0x0190, 0x0640, 0x1900, 0x6400, 0x9001}, HatchStyleForwardDiagonal, TRUE },
+ { {0x9001, 0x6400, 0x1900, 0x0640, 0x0190, 0x0064, 0x0019, 0x4006}, HatchStyleBackwardDiagonal, TRUE },
+ { {0xc000, 0xc000, 0xc000, 0xc000, 0xc000, 0xc000, 0xc000, 0xffff}, HatchStyleCross, TRUE },
+ { {0x9006, 0x6419, 0x1964, 0x0690, 0x0690, 0x1964, 0x6419, 0x9006}, HatchStyleDiagonalCross, TRUE },
+ { {0x0000, 0x0000, 0x0000, 0x00c0, 0x0000, 0x0000, 0x0000, 0xc000}, HatchStyle05Percent },
+ { {0x0000, 0x00c0, 0x0000, 0xc000, 0x0000, 0x00c0, 0x0000, 0xc000}, HatchStyle10Percent, TRUE },
+ { {0x0000, 0x0c0c, 0x0000, 0xc0c0, 0x0000, 0x0c0c, 0x0000, 0xc0c0}, HatchStyle20Percent, TRUE },
+ { {0x0c0c, 0xc0c0, 0x0c0c, 0xc0c0, 0x0c0c, 0xc0c0, 0x0c0c, 0xc0c0}, HatchStyle25Percent, TRUE },
+ { {0x0303, 0xcccc, 0x3030, 0xcccc, 0x0303, 0xcccc, 0x3030, 0xcccc}, HatchStyle30Percent, TRUE },
+ { {0x0333, 0xcccc, 0x3333, 0xcccc, 0x3303, 0xcccc, 0x3333, 0xcccc}, HatchStyle40Percent, TRUE },
+ { {0x3333, 0xcccc, 0x3333, 0xcccc, 0x3333, 0xcccc, 0x3333, 0xcccc}, HatchStyle50Percent, TRUE },
+ { {0x3333, 0xcfcf, 0x3333, 0xfcfc, 0x3333, 0xcfcf, 0x3333, 0xfcfc}, HatchStyle60Percent, TRUE },
+ { {0xf3f3, 0x3f3f, 0xf3f3, 0x3f3f, 0xf3f3, 0x3f3f, 0xf3f3, 0x3f3f}, HatchStyle70Percent, TRUE },
+ { {0xffff, 0xf3f3, 0xffff, 0x3f3f, 0xffff, 0xf3f3, 0xffff, 0x3f3f}, HatchStyle75Percent, TRUE },
+ { {0xffff, 0xfffc, 0xffff, 0xfcff, 0xffff, 0xfffc, 0xffff, 0xfcff}, HatchStyle80Percent, TRUE },
+ { {0x3fff, 0xffff, 0xffff, 0xffff, 0xff3f, 0xffff, 0xffff, 0xffff}, HatchStyle90Percent, TRUE },
+ { {0x0303, 0x0c0c, 0x3030, 0xc0c0, 0x0303, 0x0c0c, 0x3030, 0xc0c0}, HatchStyleLightDownwardDiagonal },
+ { {0xc0c0, 0x3030, 0x0c0c, 0x0303, 0xc0c0, 0x3030, 0x0c0c, 0x0303}, HatchStyleLightUpwardDiagonal },
+ { {0xc3c3, 0x0f0f, 0x3c3c, 0xf0f0, 0xc3c3, 0x0f0f, 0x3c3c, 0xf0f0}, HatchStyleDarkDownwardDiagonal },
+ { {0xc3c3, 0xf0f0, 0x3c3c, 0x0f0f, 0xc3c3, 0xf0f0, 0x3c3c, 0x0f0f}, HatchStyleDarkUpwardDiagonal, TRUE },
+ { {0xc00f, 0x003f, 0x00fc, 0x03f0, 0x0fc0, 0x3f00, 0xfc00, 0xf003}, HatchStyleWideDownwardDiagonal, TRUE },
+ { {0xf003, 0xfc00, 0x3f00, 0x0fc0, 0x03f0, 0x00fc, 0x003f, 0xc00f}, HatchStyleWideUpwardDiagonal, TRUE },
+ { {0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0}, HatchStyleLightVertical },
+ { {0x0000, 0x0000, 0x0000, 0xffff, 0x0000, 0x0000, 0x0000, 0xffff}, HatchStyleLightHorizontal },
+ { {0x3333, 0x3333, 0x3333, 0x3333, 0x3333, 0x3333, 0x3333, 0x3333}, HatchStyleNarrowVertical, TRUE },
+ { {0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff, 0x0000, 0xffff}, HatchStyleNarrowHorizontal },
+ { {0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0}, HatchStyleDarkVertical },
+ { {0x0000, 0x0000, 0xffff, 0xffff, 0x0000, 0x0000, 0xffff, 0xffff}, HatchStyleDarkHorizontal },
+ };
+ static const ARGB exp_colors[] = { 0xffffffff, 0xffbfbfbf, 0xff151515, 0xff000000 };
+ static const ARGB fore_color = 0xff000000;
+ static const ARGB back_color = 0xffffffff;
+ static const int width = 16, height = 16;
+ GpStatus status;
+ HDC hdc;
+ GpGraphics *graphics_hdc;
+ GpGraphics *graphics_image;
+ GpBitmap *bitmap;
+ GpHatch *brush = NULL;
+ BOOL match_hdc;
+ BOOL match_image;
+ int x, y;
+ int i;
+
+ hdc = GetDC(hwnd);
+ status = GdipCreateFromHDC(hdc, &graphics_hdc);
+ expect(Ok, status);
+ ok(graphics_hdc != NULL, "Expected the graphics context to be initialized.\n");
+
+ status = GdipCreateBitmapFromScan0(width, height, 0, PixelFormat32bppRGB, NULL, &bitmap);
+ expect(Ok, status);
+ status = GdipGetImageGraphicsContext((GpImage *)bitmap, &graphics_image);
+ expect(Ok, status);
+ ok(graphics_image != NULL, "Expected the graphics context to be initialized.\n");
+
+ for (i = 0; i < ARRAY_SIZE(styles); i++)
+ {
+ status = GdipCreateHatchBrush(styles[i].hs, fore_color, back_color, &brush);
+ expect(Ok, status);
+ ok(brush != NULL, "Expected the brush to be initialized.\n");
+ status = GdipFillRectangleI(graphics_hdc, (GpBrush *)brush, 0, 0, width, height);
+ expect(Ok, status);
+ status = GdipFillRectangleI(graphics_image, (GpBrush *)brush, 0, 0, width, height);
+ expect(Ok, status);
+ status = GdipDeleteBrush((GpBrush *)brush);
+ expect(Ok, status);
+ brush = NULL;
+
+ match_hdc = TRUE;
+ match_image = TRUE;
+ for(y = 0; y < width && (match_hdc || match_image); y++)
+ {
+ for(x = 0; x < height && (match_hdc || match_image); x++)
+ {
+ ARGB color;
+ int cindex = (styles[i].pattern[7-(y%8)] >> (2*(7-(x%8)))) & 3;
+
+ color = get_pixel_as_argb(hdc, x, y);
+ if (color != exp_colors[cindex])
+ match_hdc = FALSE;
+
+ GdipBitmapGetPixel(bitmap, x, y, &color);
+ if (color != exp_colors[cindex])
+ match_image = FALSE;
+ }
+ }
+ todo_wine_if(styles[i].todo)
+ {
+ ok(match_hdc, "Unexpected pattern for hatch style %#x with hdc.\n", styles[i].hs);
+ ok(match_image, "Unexpected pattern for hatch style %#x with image.\n", styles[i].hs);
+ }
+ }
+
+ status = GdipDeleteGraphics(graphics_image);
+ expect(Ok, status);
+ status = GdipDisposeImage((GpImage*)bitmap);
+ expect(Ok, status);
+
+ status = GdipDeleteGraphics(graphics_hdc);
+ expect(Ok, status);
+ ReleaseDC(hwnd, hdc);
+}
+
START_TEST(brush)
{
struct GdiplusStartupInput gdiplusStartupInput;
@@ -1686,6 +1810,7 @@ START_TEST(brush)
test_pathgradientpresetblend();
test_pathgradientblend();
test_getHatchStyle();
+ test_hatchBrushStyles();
GdiplusShutdown(gdiplusToken);
DestroyWindow(hwnd);
--
2.23.0
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