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gdiplus: Added GdipTransformMatrixPoints test.

This commit is contained in:
Evan Stade 2007-07-11 18:08:01 -07:00 committed by Alexandre Julliard
parent e9eceb5f31
commit 37d91b04f3
1 changed files with 49 additions and 0 deletions
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49
dlls/gdiplus/tests/matrix.c
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@ -19,6 +19,7 @@
*/
#include <stdarg.h>
#include <math.h>
#include "windef.h"
#include "gdiplus.h"
@ -42,6 +43,53 @@ static void test_constructor_destructor(void)
expect(Ok, status);
}
typedef struct{
REAL X;
REAL Y;
} real_point;
static real_point transform_points[] = {
{1000.00, 2600.00}, /*0*/
{855.00, 2390.00}, /*1*/
{700.00, 2200.00}, /*2*/
{565.00, 1970.00}, /*3*/
{400.00, 1800.00}, /*4*/
{275.00, 1550.00}, /*5*/
{100.00, 1400.00}, /*6*/
{-15.00, 1130.00}, /*7*/
{-200.00, 1000.00}, /*8*/
{-305.00, 710.00} /*9*/
};
static void test_transform(void)
{
GpStatus status;
GpMatrix *matrix = NULL;
GpPointF pts[10];
INT i;
BOOL match;
for(i = 0; i < 10; i ++){
pts[i].X = i * 5.0 * (REAL)(i % 2);
pts[i].Y = 50.0 - i * 5.0;
}
GdipCreateMatrix2(1.0, -2.0, 30.0, 40.0, -500.0, 600.0, &matrix);
status = GdipTransformMatrixPoints(matrix, pts, 10);
expect(Ok, status);
for(i = 0; i < 10; i ++){
match = fabs(transform_points[i].X - pts[i].X) < 2.0
&& fabs(transform_points[i].Y - pts[i].Y) < 2.0;
ok(match, "Expected #%d to be (%.2f, %.2f) but got (%.2f, %.2f)\n", i,
transform_points[i].X, transform_points[i].Y, pts[i].X, pts[i].Y);
}
GdipDeleteMatrix(matrix);
}
START_TEST(matrix)
{
struct GdiplusStartupInput gdiplusStartupInput;
@ -55,6 +103,7 @@ START_TEST(matrix)
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
test_constructor_destructor();
test_transform();
GdiplusShutdown(gdiplusToken);
}