ReleaseDC(0, hdc);
}
+static void test_setvirtualresolution(void)
+{
+ HDC hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
+ DWORD r;
+ DWORD (WINAPI *pSetVirtualResolution)(HDC, DWORD, DWORD, DWORD, DWORD);
+ INT horz_res = GetDeviceCaps(hdc, HORZRES);
+ INT horz_size = GetDeviceCaps(hdc, HORZSIZE);
+ INT log_pixels_x = GetDeviceCaps(hdc, LOGPIXELSX);
+ SIZE orig_lometric_vp, orig_lometric_wnd;
+
+ pSetVirtualResolution = (void *)GetProcAddress(GetModuleHandleA("gdi32.dll"), "SetVirtualResolution");
+
+ if(!pSetVirtualResolution)
+ {
+ win_skip("Don't have SetVirtualResolution\n");
+ return;
+ }
+
+ /* Get the true resolution limits */
+ SetMapMode(hdc, MM_LOMETRIC);
+ GetViewportExtEx(hdc, &orig_lometric_vp);
+ GetWindowExtEx(hdc, &orig_lometric_wnd);
+ SetMapMode(hdc, MM_TEXT);
+
+ r = pSetVirtualResolution(hdc, 4000, 1000, 400, 200); /* 10 pix/mm x 5 pix/mm */
+ ok(r == TRUE, "got %d\n", r);
+ expect_LPtoDP(hdc, 1000, 1000);
+ expect_viewport_ext(hdc, 1, 1);
+ expect_window_ext(hdc, 1, 1);
+
+ SetMapMode(hdc, MM_LOMETRIC);
+ expect_LPtoDP(hdc, 1000, -500);
+ expect_viewport_ext(hdc, 4000, -1000);
+ expect_window_ext(hdc, 4000, 2000);
+
+ /* Doesn't change the device caps */
+ ok(horz_res == GetDeviceCaps(hdc, HORZRES), "horz_res changed\n");
+ ok(horz_size == GetDeviceCaps(hdc, HORZSIZE), "horz_size changed\n");
+ ok(log_pixels_x == GetDeviceCaps(hdc, LOGPIXELSX), "log_pixels_x changed\n");
+
+ r = pSetVirtualResolution(hdc, 8000, 1000, 400, 200); /* 20 pix/mm x 5 pix/mm */
+ ok(r == TRUE, "got %d\n", r);
+ expect_LPtoDP(hdc, 1000, -500); /* No change, need to re-set the mapping mode */
+ SetMapMode(hdc, MM_TEXT);
+ SetMapMode(hdc, MM_LOMETRIC);
+ expect_LPtoDP(hdc, 2000, -500);
+ expect_viewport_ext(hdc, 8000, -1000);
+ expect_window_ext(hdc, 4000, 2000);
+
+ r = pSetVirtualResolution(hdc, 8000, 1000, 200, 200); /* 40 pix/mm x 5 pix/mm */
+ ok(r == TRUE, "got %d\n", r);
+ SetMapMode(hdc, MM_TEXT);
+ SetMapMode(hdc, MM_LOMETRIC);
+ expect_LPtoDP(hdc, 4000, -500);
+ expect_viewport_ext(hdc, 8000, -1000);
+ expect_window_ext(hdc, 2000, 2000);
+
+ r = pSetVirtualResolution(hdc, 8000, 1000, 200, 200); /* 40 pix/mm x 5 pix/mm */
+ ok(r == TRUE, "got %d\n", r);
+ SetMapMode(hdc, MM_TEXT);
+ SetMapMode(hdc, MM_LOMETRIC);
+ expect_LPtoDP(hdc, 4000, -500);
+ expect_viewport_ext(hdc, 8000, -1000);
+ expect_window_ext(hdc, 2000, 2000);
+
+ r = pSetVirtualResolution(hdc, 8000, 2000, 200, 200); /* 40 pix/mm x 10 pix/mm */
+ ok(r == TRUE, "got %d\n", r);
+ SetMapMode(hdc, MM_TEXT);
+ SetMapMode(hdc, MM_LOMETRIC);
+ expect_LPtoDP(hdc, 4000, -1000);
+ expect_viewport_ext(hdc, 8000, -2000);
+ expect_window_ext(hdc, 2000, 2000);
+
+ r = pSetVirtualResolution(hdc, 0, 0, 10, 0); /* Error */
+ ok(r == FALSE, "got %d\n", r);
+ SetMapMode(hdc, MM_TEXT);
+ SetMapMode(hdc, MM_LOMETRIC);
+ expect_LPtoDP(hdc, 4000, -1000);
+ expect_viewport_ext(hdc, 8000, -2000);
+ expect_window_ext(hdc, 2000, 2000);
+
+ r = pSetVirtualResolution(hdc, 0, 0, 0, 0); /* Reset to true resolution */
+ ok(r == TRUE, "got %d\n", r);
+ SetMapMode(hdc, MM_TEXT);
+ SetMapMode(hdc, MM_LOMETRIC);
+ expect_viewport_ext(hdc, orig_lometric_vp.cx, orig_lometric_vp.cy);
+ expect_window_ext(hdc, orig_lometric_wnd.cx, orig_lometric_wnd.cy);
+
+ 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();
}
projects / reactos.git / blobdiff