Huw Davies : gdi32: Add tests for GetTransform.
Alexandre Julliard
julliard at winehq.org
Wed Jun 24 09:22:58 CDT 2009
Module: wine
Branch: master
Commit: 4b9c22d66bfcc884074b14f9a50030b405dac191
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4b9c22d66bfcc884074b14f9a50030b405dac191
Author: Huw Davies <huw at codeweavers.com>
Date: Wed Jun 24 11:51:06 2009 +0100
gdi32: Add tests for GetTransform.
---
dlls/gdi32/tests/mapping.c | 126 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 126 insertions(+), 0 deletions(-)
diff --git a/dlls/gdi32/tests/mapping.c b/dlls/gdi32/tests/mapping.c
index cb8160d..8c53e2f 100644
--- a/dlls/gdi32/tests/mapping.c
+++ b/dlls/gdi32/tests/mapping.c
@@ -433,10 +433,136 @@ static void test_setvirtualresolution(void)
DeleteDC(hdc);
}
+
+static inline void expect_identity(int line, XFORM *xf)
+{
+ ok(xf->eM11 == 1.0, "%d: got %f\n", line, xf->eM11);
+ ok(xf->eM12 == 0.0, "%d: got %f\n", line, xf->eM12);
+ ok(xf->eM21 == 0.0, "%d: got %f\n", line, xf->eM21);
+ ok(xf->eM22 == 1.0, "%d: got %f\n", line, xf->eM22);
+ ok(xf->eDx == 0.0, "%d: got %f\n", line, xf->eDx);
+ ok(xf->eDy == 0.0, "%d: got %f\n", line, xf->eDy);
+}
+
+static inline void xform_near_match(int line, XFORM *got, XFORM *expect)
+{
+ ok(fabs(got->eM11 - expect->eM11) < 0.001, "%d: got %f expect %f\n", line, got->eM11, expect->eM11);
+ ok(fabs(got->eM12 - expect->eM12) < 0.001, "%d: got %f expect %f\n", line, got->eM12, expect->eM12);
+ ok(fabs(got->eM21 - expect->eM21) < 0.001, "%d: got %f expect %f\n", line, got->eM21, expect->eM21);
+ ok(fabs(got->eM22 - expect->eM22) < 0.001, "%d: got %f expect %f\n", line, got->eM22, expect->eM22);
+ ok(fabs(got->eDx - expect->eDx) < 0.001, "%d: got %f expect %f\n", line, got->eDx, expect->eDx);
+ ok(fabs(got->eDy - expect->eDy) < 0.001, "%d: got %f expect %f\n", line, got->eDy, expect->eDy);
+}
+
+
+static void test_gettransform(void)
+{
+ HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
+ BOOL (WINAPI *pGetTransform)(HDC, DWORD, XFORM *);
+ XFORM xform, expect;
+ BOOL r;
+ SIZE lometric_vp, lometric_wnd;
+
+ pGetTransform = (void *)GetProcAddress(GetModuleHandleA("gdi32.dll"), "GetTransform");
+
+ if(!pGetTransform)
+ {
+ win_skip("Don't have GetTransform\n");
+ return;
+ }
+
+ r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
+ ok(r == TRUE, "got %d\n", r);
+ expect_identity(__LINE__, &xform);
+ r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */
+ ok(r == TRUE, "got %d\n", r);
+ expect_identity(__LINE__, &xform);
+ r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
+ ok(r == TRUE, "got %d\n", r);
+ expect_identity(__LINE__, &xform);
+ r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
+ ok(r == TRUE, "got %d\n", r);
+ expect_identity(__LINE__, &xform);
+
+ SetMapMode(hdc, MM_LOMETRIC);
+ GetViewportExtEx(hdc, &lometric_vp);
+ GetWindowExtEx(hdc, &lometric_wnd);
+
+ r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
+ ok(r == TRUE, "got %d\n", r);
+ expect_identity(__LINE__, &xform);
+
+ r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */
+ ok(r == TRUE, "got %d\n", r);
+ expect.eM11 = (FLOAT) lometric_vp.cx / lometric_wnd.cx;
+ expect.eM12 = expect.eM21 = 0.0;
+ expect.eM22 = (FLOAT) lometric_vp.cy / lometric_wnd.cy;
+ expect.eDx = expect.eDy = 0.0;
+ xform_near_match(__LINE__, &xform, &expect);
+
+ r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
+ ok(r == TRUE, "got %d\n", r);
+ xform_near_match(__LINE__, &xform, &expect);
+
+ r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
+ ok(r == TRUE, "got %d\n", r);
+ expect.eM11 = (FLOAT) lometric_wnd.cx / lometric_vp.cx;
+ expect.eM22 = (FLOAT) lometric_wnd.cy / lometric_vp.cy;
+ xform_near_match(__LINE__, &xform, &expect);
+
+
+ SetGraphicsMode(hdc, GM_ADVANCED);
+
+ expect.eM11 = 10.0;
+ expect.eM22 = 20.0;
+ SetWorldTransform(hdc, &expect);
+ r = pGetTransform(hdc, 0x203, &xform); /* World -> Page */
+ ok(r == TRUE, "got %d\n", r);
+ xform_near_match(__LINE__, &xform, &expect);
+
+ r = pGetTransform(hdc, 0x304, &xform); /* Page -> Device */
+ ok(r == TRUE, "got %d\n", r);
+ expect.eM11 = (FLOAT) lometric_vp.cx / lometric_wnd.cx;
+ expect.eM22 = (FLOAT) lometric_vp.cy / lometric_wnd.cy;
+ xform_near_match(__LINE__, &xform, &expect);
+
+ r = pGetTransform(hdc, 0x204, &xform); /* World -> Device */
+ ok(r == TRUE, "got %d\n", r);
+ expect.eM11 *= 10.0;
+ expect.eM22 *= 20.0;
+ xform_near_match(__LINE__, &xform, &expect);
+
+ r = pGetTransform(hdc, 0x402, &xform); /* Device -> World */
+ ok(r == TRUE, "got %d\n", r);
+ expect.eM11 = 1 / expect.eM11;
+ expect.eM22 = 1 / expect.eM22;
+ xform_near_match(__LINE__, &xform, &expect);
+
+ r = pGetTransform(hdc, 0x102, &xform);
+ ok(r == FALSE, "got %d\n", r);
+ r = pGetTransform(hdc, 0x103, &xform);
+ ok(r == FALSE, "got %d\n", r);
+ r = pGetTransform(hdc, 0x104, &xform);
+ ok(r == FALSE, "got %d\n", r);
+ r = pGetTransform(hdc, 0x202, &xform);
+ ok(r == FALSE, "got %d\n", r);
+ r = pGetTransform(hdc, 0x302, &xform);
+ ok(r == FALSE, "got %d\n", r);
+ r = pGetTransform(hdc, 0x303, &xform);
+ ok(r == FALSE, "got %d\n", r);
+ r = pGetTransform(hdc, 0x403, &xform);
+ ok(r == FALSE, "got %d\n", r);
+ r = pGetTransform(hdc, 0x404, &xform);
+ ok(r == FALSE, "got %d\n", r);
+ r = pGetTransform(hdc, 0xffff, &xform);
+ ok(r == FALSE, "got %d\n", r);
+}
+
START_TEST(mapping)
{
test_modify_world_transform();
test_world_transform();
test_isotropic_mapping();
test_setvirtualresolution();
+ test_gettransform();
}
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