161 lines
5.8 KiB
C
161 lines
5.8 KiB
C
/*
|
|
* Unit tests for mapping functions
|
|
*
|
|
* Copyright (c) 2005 Huw Davies
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
#include "wine/test.h"
|
|
#include "winbase.h"
|
|
#include "wingdi.h"
|
|
#include "winuser.h"
|
|
#include "winerror.h"
|
|
|
|
|
|
static void test_modify_world_transform(void)
|
|
{
|
|
HDC hdc = GetDC(0);
|
|
int ret;
|
|
|
|
ret = SetGraphicsMode(hdc, GM_ADVANCED);
|
|
if(!ret) /* running in win9x so quit */
|
|
{
|
|
ReleaseDC(0, hdc);
|
|
return;
|
|
}
|
|
|
|
ret = ModifyWorldTransform(hdc, NULL, MWT_IDENTITY);
|
|
ok(ret, "ret = %d\n", ret);
|
|
|
|
ret = ModifyWorldTransform(hdc, NULL, MWT_LEFTMULTIPLY);
|
|
ok(!ret, "ret = %d\n", ret);
|
|
|
|
ret = ModifyWorldTransform(hdc, NULL, MWT_RIGHTMULTIPLY);
|
|
ok(!ret, "ret = %d\n", ret);
|
|
|
|
ReleaseDC(0, hdc);
|
|
}
|
|
|
|
static void test_SetWindowExt(HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy)
|
|
{
|
|
SIZE windowExt, viewportExt;
|
|
POINT windowOrg, windowOrgAfter, viewportOrg, viewportOrgAfter;
|
|
|
|
GetWindowOrgEx(hdc, &windowOrg);
|
|
GetViewportOrgEx(hdc, &viewportOrg);
|
|
|
|
SetWindowExtEx(hdc, cx, cy, NULL);
|
|
GetWindowExtEx(hdc, &windowExt);
|
|
ok(windowExt.cx == cx && windowExt.cy == cy,
|
|
"Window extension: Expected %dx%d, got %dx%d\n",
|
|
cx, cy, windowExt.cx, windowExt.cy);
|
|
|
|
GetViewportExtEx(hdc, &viewportExt);
|
|
ok(viewportExt.cx == expected_vp_cx && viewportExt.cy == expected_vp_cy,
|
|
"Viewport extents have not been properly adjusted: Expected %dx%d, got %dx%d\n",
|
|
expected_vp_cx, expected_vp_cy, viewportExt.cx, viewportExt.cy);
|
|
|
|
GetWindowOrgEx(hdc, &windowOrgAfter);
|
|
ok(windowOrg.x == windowOrgAfter.x && windowOrg.y == windowOrgAfter.y,
|
|
"Window origin changed from (%d,%d) to (%d,%d)\n",
|
|
windowOrg.x, windowOrg.y, windowOrgAfter.x, windowOrgAfter.y);
|
|
|
|
GetViewportOrgEx(hdc, &viewportOrgAfter);
|
|
ok(viewportOrg.x == viewportOrgAfter.x && viewportOrg.y == viewportOrgAfter.y,
|
|
"Viewport origin changed from (%d,%d) to (%d,%d)\n",
|
|
viewportOrg.x, viewportOrg.y, viewportOrgAfter.x, viewportOrgAfter.y);
|
|
}
|
|
|
|
static void test_SetViewportExt(HDC hdc, LONG cx, LONG cy, LONG expected_vp_cx, LONG expected_vp_cy)
|
|
{
|
|
SIZE windowExt, windowExtAfter, viewportExt;
|
|
POINT windowOrg, windowOrgAfter, viewportOrg, viewportOrgAfter;
|
|
|
|
GetWindowOrgEx(hdc, &windowOrg);
|
|
GetViewportOrgEx(hdc, &viewportOrg);
|
|
GetWindowExtEx(hdc, &windowExt);
|
|
|
|
SetViewportExtEx(hdc, cx, cy, NULL);
|
|
GetViewportExtEx(hdc, &viewportExt);
|
|
ok(viewportExt.cx == expected_vp_cx && viewportExt.cy == expected_vp_cy,
|
|
"Viewport extents have not been properly adjusted: Expected %dx%d, got %dx%d\n",
|
|
expected_vp_cx, expected_vp_cy, viewportExt.cx, viewportExt.cy);
|
|
|
|
GetWindowExtEx(hdc, &windowExtAfter);
|
|
ok(windowExt.cx == windowExtAfter.cx && windowExt.cy == windowExtAfter.cy,
|
|
"Window extension changed from %dx%d to %dx%d\n",
|
|
windowExt.cx, windowExt.cy, windowExtAfter.cx, windowExtAfter.cy);
|
|
|
|
GetWindowOrgEx(hdc, &windowOrgAfter);
|
|
ok(windowOrg.x == windowOrgAfter.x && windowOrg.y == windowOrgAfter.y,
|
|
"Window origin changed from (%d,%d) to (%d,%d)\n",
|
|
windowOrg.x, windowOrg.y, windowOrgAfter.x, windowOrgAfter.y);
|
|
|
|
GetViewportOrgEx(hdc, &viewportOrgAfter);
|
|
ok(viewportOrg.x == viewportOrgAfter.x && viewportOrg.y == viewportOrgAfter.y,
|
|
"Viewport origin changed from (%d,%d) to (%d,%d)\n",
|
|
viewportOrg.x, viewportOrg.y, viewportOrgAfter.x, viewportOrgAfter.y);
|
|
}
|
|
|
|
static void test_isotropic_mapping(void)
|
|
{
|
|
SIZE win, vp;
|
|
HDC hdc = GetDC(0);
|
|
|
|
SetMapMode(hdc, MM_ISOTROPIC);
|
|
|
|
/* MM_ISOTROPIC is set up like MM_LOMETRIC.
|
|
Initial values after SetMapMode():
|
|
(1 inch = 25.4 mm)
|
|
|
|
Windows 9x: Windows NT:
|
|
Window Ext: 254 x -254 HORZSIZE*10 x VERTSIZE*10
|
|
Viewport Ext: LOGPIXELSX x LOGPIXELSY HORZRES x -VERTRES
|
|
|
|
To test without rounding errors, we have to use multiples of
|
|
these values!
|
|
*/
|
|
|
|
GetWindowExtEx(hdc, &win);
|
|
GetViewportExtEx(hdc, &vp);
|
|
|
|
test_SetViewportExt(hdc, 10 * vp.cx, 10 * vp.cy, 10 * vp.cx, 10 * vp.cy);
|
|
test_SetWindowExt(hdc, win.cx, win.cy, 10 * vp.cx, 10 * vp.cy);
|
|
test_SetWindowExt(hdc, 2 * win.cx, win.cy, 10 * vp.cx, 5 * vp.cy);
|
|
test_SetWindowExt(hdc, win.cx, win.cy, 5 * vp.cx, 5 * vp.cy);
|
|
test_SetViewportExt(hdc, 4 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
|
|
test_SetViewportExt(hdc, vp.cx, 2 * vp.cy, vp.cx, vp.cy);
|
|
test_SetViewportExt(hdc, 2 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
|
|
test_SetViewportExt(hdc, 4 * vp.cx, 2 * vp.cy, 2 * vp.cx, 2 * vp.cy);
|
|
test_SetWindowExt(hdc, 4 * win.cx, 2 * win.cy, 2 * vp.cx, vp.cy);
|
|
test_SetViewportExt(hdc, -2 * vp.cx, -4 * vp.cy, -2 * vp.cx, -vp.cy);
|
|
test_SetViewportExt(hdc, -2 * vp.cx, -1 * vp.cy, -2 * vp.cx, -vp.cy);
|
|
test_SetWindowExt(hdc, -4 * win.cx, -2 * win.cy, -2 * vp.cx, -vp.cy);
|
|
test_SetWindowExt(hdc, 4 * win.cx, -4 * win.cy, -vp.cx, -vp.cy);
|
|
|
|
ReleaseDC(0, hdc);
|
|
}
|
|
|
|
START_TEST(mapping)
|
|
{
|
|
test_modify_world_transform();
|
|
test_isotropic_mapping();
|
|
}
|