[3/5] gdiplus: Add tests for preset blend accessors.
Vincent Povirk
madewokherd at gmail.com
Sat Mar 31 13:41:13 CDT 2012
-------------- next part --------------
From b50b350c5623450918370407edbeafc4de6d736b Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent at codeweavers.com>
Date: Sat, 31 Mar 2012 12:38:29 -0500
Subject: [PATCH 3/8] gdiplus: Add tests for preset blend accessors.
---
dlls/gdiplus/tests/brush.c | 141 ++++++++++++++++++++++++++++++++++++++++++++
include/gdiplusflat.h | 2 +
2 files changed, 143 insertions(+), 0 deletions(-)
diff --git a/dlls/gdiplus/tests/brush.c b/dlls/gdiplus/tests/brush.c
index 89dcac6..6321011 100644
--- a/dlls/gdiplus/tests/brush.c
+++ b/dlls/gdiplus/tests/brush.c
@@ -993,6 +993,146 @@ static void test_pathgradientcenterpoint(void)
expect(Ok, status);
}
+void test_pathgradientpresetblend(void)
+{
+ static const GpPointF path_points[] = {{0,0}, {3,0}, {0,4}};
+ GpStatus status;
+ GpPathGradient *grad;
+ INT count;
+ int i;
+ const REAL positions[5] = {0.0f, 0.2f, 0.5f, 0.8f, 1.0f};
+ const REAL two_positions[2] = {0.0f, 1.0f};
+ const ARGB colors[5] = {0xff0000ff, 0xff00ff00, 0xff00ffff, 0xffff0000, 0xffffffff};
+ REAL res_positions[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
+ ARGB res_colors[6] = {0xdeadbeef, 0, 0, 0, 0};
+
+ status = GdipCreatePathGradient(path_points+1, 2, WrapModeClamp, &grad);
+ expect(Ok, status);
+
+ status = GdipGetPathGradientPresetBlendCount(NULL, &count);
+ expect(InvalidParameter, status);
+
+ status = GdipGetPathGradientPresetBlendCount(grad, NULL);
+ expect(InvalidParameter, status);
+
+ status = GdipGetPathGradientPresetBlendCount(grad, &count);
+ expect(Ok, status);
+ expect(0, count);
+
+ status = GdipGetPathGradientPresetBlend(NULL, res_colors, res_positions, 1);
+ expect(InvalidParameter, status);
+
+ status = GdipGetPathGradientPresetBlend(grad, NULL, res_positions, 1);
+ expect(InvalidParameter, status);
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, NULL, 1);
+ expect(InvalidParameter, status);
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 0);
+ expect(InvalidParameter, status);
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, -1);
+ expect(OutOfMemory, status);
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 1);
+ expect(InvalidParameter, status);
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 2);
+ expect(GenericError, status);
+
+ status = GdipSetPathGradientPresetBlend(NULL, colors, positions, 5);
+ expect(InvalidParameter, status);
+
+ status = GdipSetPathGradientPresetBlend(grad, NULL, positions, 5);
+ expect(InvalidParameter, status);
+
+ if (0)
+ {
+ /* crashes on windows xp */
+ status = GdipSetPathGradientPresetBlend(grad, colors, NULL, 5);
+ expect(InvalidParameter, status);
+ }
+
+ status = GdipSetPathGradientPresetBlend(grad, colors, positions, 0);
+ expect(InvalidParameter, status);
+
+ status = GdipSetPathGradientPresetBlend(grad, colors, positions, -1);
+ expect(InvalidParameter, status);
+
+ status = GdipSetPathGradientPresetBlend(grad, colors, positions, 1);
+ expect(InvalidParameter, status);
+
+ /* leave off the 0.0 position */
+ status = GdipSetPathGradientPresetBlend(grad, &colors[1], &positions[1], 4);
+ expect(InvalidParameter, status);
+
+ /* leave off the 1.0 position */
+ status = GdipSetPathGradientPresetBlend(grad, colors, positions, 4);
+ expect(InvalidParameter, status);
+
+ status = GdipSetPathGradientPresetBlend(grad, colors, positions, 5);
+ expect(Ok, status);
+
+ status = GdipGetPathGradientPresetBlendCount(grad, &count);
+ expect(Ok, status);
+ expect(5, count);
+
+ if (0)
+ {
+ /* Native GdipGetPathGradientPresetBlend seems to copy starting from
+ * the end of each array and do no bounds checking. This is so braindead
+ * I'm not going to copy it. */
+
+ res_colors[0] = 0xdeadbeef;
+ res_positions[0] = 0.3;
+
+ status = GdipGetPathGradientPresetBlend(grad, &res_colors[1], &res_positions[1], 4);
+ expect(Ok, status);
+
+ expect(0xdeadbeef, res_colors[0]);
+ expectf(0.3, res_positions[0]);
+
+ for (i=1; i<5; i++)
+ {
+ expect(colors[i], res_colors[i]);
+ expectf(positions[i], res_positions[i]);
+ }
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 6);
+ expect(Ok, status);
+
+ for (i=0; i<5; i++)
+ {
+ expect(colors[i], res_colors[i+1]);
+ expectf(positions[i], res_positions[i+1]);
+ }
+ }
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 5);
+ expect(Ok, status);
+
+ for (i=0; i<5; i++)
+ {
+ expect(colors[i], res_colors[i]);
+ expectf(positions[i], res_positions[i]);
+ }
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 0);
+ expect(InvalidParameter, status);
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, -1);
+ expect(OutOfMemory, status);
+
+ status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 1);
+ expect(InvalidParameter, status);
+
+ status = GdipSetPathGradientPresetBlend(grad, colors, two_positions, 2);
+ expect(Ok, status);
+
+ status = GdipDeleteBrush((GpBrush*)grad);
+ expect(Ok, status);
+}
+
START_TEST(brush)
{
struct GdiplusStartupInput gdiplusStartupInput;
@@ -1019,6 +1159,7 @@ START_TEST(brush)
test_gradientsurroundcolorcount();
test_pathgradientpath();
test_pathgradientcenterpoint();
+ test_pathgradientpresetblend();
GdiplusShutdown(gdiplusToken);
}
diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index 9a8c5ff..f4ecec6 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -555,6 +555,8 @@ GpStatus WINGDIPAPI GdipGetPathGradientCenterPointI(GpPathGradient*,GpPoint*);
GpStatus WINGDIPAPI GdipGetPathGradientFocusScales(GpPathGradient*,REAL*,REAL*);
GpStatus WINGDIPAPI GdipGetPathGradientGammaCorrection(GpPathGradient*,BOOL*);
GpStatus WINGDIPAPI GdipGetPathGradientPath(GpPathGradient*,GpPath*);
+GpStatus WINGDIPAPI GdipGetPathGradientPresetBlend(GpPathGradient*,ARGB*,REAL*,INT);
+GpStatus WINGDIPAPI GdipGetPathGradientPresetBlendCount(GpPathGradient*,INT*);
GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient*,INT*);
GpStatus WINGDIPAPI GdipSetPathGradientPresetBlend(GpPathGradient*,
GDIPCONST ARGB*,GDIPCONST REAL*,INT);
--
1.7.2.5
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