dlls/user32/tests/text.c

   1 /*
   2  * DrawText tests
   3  *
   4  * Copyright (c) 2004 Zach Gorman
   5  * Copyright 2007 Dmitry Timoshkov
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <assert.h>
  23
  24 #include "wine/test.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "winuser.h"
  28 #include "winerror.h"
  29
  30 #define MODIFIED(rect) (rect.left = 10 && rect.right != 100 && rect.top == 10 && rect.bottom != 100)
  31 #define SAME(rect) (rect.left = 10 && rect.right == 100 && rect.top == 10 && rect.bottom == 100)
  32 #define EMPTY(rect) (rect.left == rect.right && rect.bottom == rect.top)
  33
  34 static void test_DrawTextCalcRect(void)
  35 {
  36     HWND hwnd;
  37     HDC hdc;
  38     HFONT hFont, hOldFont;
  39     LOGFONTA lf;
  40     static CHAR text[] = "Example text for testing DrawText in "
  41       "MM_HIENGLISH mode";
  42     static WCHAR textW[] = {'W','i','d','e',' ','c','h','a','r',' ',
  43         's','t','r','i','n','g','\0'};
  44     static CHAR emptystring[] = "";
  45     static WCHAR emptystringW[] = { 0 };
  46     INT textlen, textheight, heightcheck;
  47     RECT rect = { 0, 0, 100, 0 };
  48     BOOL ret;
  49     DRAWTEXTPARAMS dtp;
  50     BOOL conform_xp = TRUE;
  51
  52     /* Initialization */
  53     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
  54                            0, 0, 200, 200, 0, 0, 0, NULL);
  55     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
  56     hdc = GetDC(hwnd);
  57     ok(hdc != 0, "GetDC error %u\n", GetLastError());
  58     trace("hdc %p\n", hdc);
  59     textlen = lstrlenA(text);
  60
  61     /* LOGFONT initialization */
  62     memset(&lf, 0, sizeof(lf));
  63     lf.lfCharSet = ANSI_CHARSET;
  64     lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
  65     lf.lfWeight = FW_DONTCARE;
  66     lf.lfHeight = 0; /* mapping mode dependent */
  67     lf.lfQuality = DEFAULT_QUALITY;
  68     lstrcpyA(lf.lfFaceName, "Arial");
  69
  70     /* DrawText in MM_HIENGLISH with DT_CALCRECT */
  71     SetMapMode(hdc, MM_HIENGLISH);
  72     lf.lfHeight = 100 * 9 / 72; /* 9 point */
  73     hFont = CreateFontIndirectA(&lf);
  74     ok(hFont != 0, "CreateFontIndirectA error %u\n",
  75        GetLastError());
  76     hOldFont = SelectObject(hdc, hFont);
  77
  78     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
  79        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
  80        DT_NOPREFIX);
  81     ok( textheight, "DrawTextA error %u\n", GetLastError());
  82
  83     trace("MM_HIENGLISH rect.bottom %d\n", rect.bottom);
  84     todo_wine ok(rect.bottom < 0, "In MM_HIENGLISH, DrawText with "
  85        "DT_CALCRECT should return a negative rectangle bottom. "
  86        "(bot=%d)\n", rect.bottom);
  87
  88     SelectObject(hdc, hOldFont);
  89     ret = DeleteObject(hFont);
  90     ok( ret, "DeleteObject error %u\n", GetLastError());
  91
  92
  93     /* DrawText in MM_TEXT with DT_CALCRECT */
  94     SetMapMode(hdc, MM_TEXT);
  95     lf.lfHeight = -MulDiv(9, GetDeviceCaps(hdc,
  96        LOGPIXELSY), 72); /* 9 point */
  97     hFont = CreateFontIndirectA(&lf);
  98     ok(hFont != 0, "CreateFontIndirectA error %u\n",
  99        GetLastError());
 100     hOldFont = SelectObject(hdc, hFont);
 101
 102     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
 103        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
 104        DT_NOPREFIX);
 105     ok( textheight, "DrawTextA error %u\n", GetLastError());
 106
 107     trace("MM_TEXT rect.bottom %d\n", rect.bottom);
 108     ok(rect.bottom > 0, "In MM_TEXT, DrawText with DT_CALCRECT "
 109        "should return a positive rectangle bottom. (bot=%d)\n",
 110        rect.bottom);
 111
 112     /* empty or null text should in some cases calc an empty rectangle */
 113
 114     SetRect( &rect, 10,10, 100, 100);
 115     heightcheck = textheight = DrawTextExA(hdc, text, 0, &rect, DT_CALCRECT, NULL );
 116     ok( !EMPTY(rect) && !MODIFIED(rect),
 117         "rectangle should NOT be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 118     if (textheight != 0)  /* Windows 98 */
 119     {
 120         win_skip("XP conformity failed, skipping XP tests. Probably win9x\n");
 121         conform_xp = FALSE;
 122     }
 123     else
 124         ok(textheight==0,"Got textheight from DrawTextExA\n");
 125
 126     SetRect( &rect, 10,10, 100, 100);
 127     textheight = DrawTextA(hdc, text, 0, &rect, DT_CALCRECT);
 128     ok( !EMPTY(rect) && !MODIFIED(rect),
 129         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 130         rect.left, rect.top, rect.right, rect.bottom );
 131     if (conform_xp)
 132         ok(textheight==0,"Got textheight from DrawTextA\n");
 133     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 134
 135     SetRect( &rect, 10,10, 100, 100);
 136     SetLastError( 0);
 137     heightcheck = textheight = DrawTextExA(hdc, emptystring, -1, &rect, DT_CALCRECT, NULL );
 138     ok( EMPTY(rect),
 139         "rectangle should be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 140     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 141
 142     SetRect( &rect, 10,10, 100, 100);
 143     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT);
 144     ok( EMPTY(rect),
 145         "rectangle should be empty got %d,%d-%d,%d\n",
 146         rect.left, rect.top, rect.right, rect.bottom );
 147     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 148     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 149
 150     SetRect( &rect, 10,10, 100, 100);
 151     SetLastError( 0);
 152     heightcheck = textheight = DrawTextExA(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 153     ok( EMPTY(rect) || !MODIFIED(rect),
 154         "rectangle should be empty or not modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 155     if (!textheight) /* Windows NT 4 */
 156     {
 157         if (conform_xp)
 158             win_skip("XP conformity failed, skipping XP tests. Probably winNT\n");
 159         conform_xp = FALSE;
 160     }
 161     else
 162         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 163
 164     SetRect( &rect, 10,10, 100, 100);
 165     textheight = DrawTextA(hdc, NULL, -1, &rect, DT_CALCRECT);
 166     ok( EMPTY(rect) || !MODIFIED(rect),
 167         "rectangle should be empty or NOT modified got %d,%d-%d,%d\n",
 168         rect.left, rect.top, rect.right, rect.bottom );
 169     if (conform_xp)
 170         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 171     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 172
 173     SetRect( &rect, 10,10, 100, 100);
 174     heightcheck = textheight = DrawTextExA(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 175     ok( !EMPTY(rect) && !MODIFIED(rect),
 176         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 177     if (conform_xp)
 178         ok(textheight==0,"Got textheight from DrawTextExA\n");
 179
 180     SetRect( &rect, 10,10, 100, 100);
 181     textheight = DrawTextA(hdc, NULL, 0, &rect, DT_CALCRECT);
 182     ok( !EMPTY(rect) && !MODIFIED(rect),
 183         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 184         rect.left, rect.top, rect.right, rect.bottom );
 185     if (conform_xp)
 186         ok(textheight==0,"Got textheight from DrawTextA\n");
 187     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 188
 189     /* DT_SINGLELINE tests */
 190
 191     SetRect( &rect, 10,10, 100, 100);
 192     heightcheck = textheight = DrawTextExA(hdc, text, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 193     ok( !EMPTY(rect) && !MODIFIED(rect),
 194         "rectangle should NOT be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 195     if (conform_xp)
 196         ok(textheight==0,"Got textheight from DrawTextExA\n");
 197
 198     SetRect( &rect, 10,10, 100, 100);
 199     textheight = DrawTextA(hdc, text, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 200     ok( !EMPTY(rect) && !MODIFIED(rect),
 201         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 202         rect.left, rect.top, rect.right, rect.bottom );
 203     if (conform_xp)
 204         ok(textheight==0,"Got textheight from DrawTextA\n");
 205     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 206
 207     SetRect( &rect, 10,10, 100, 100);
 208     SetLastError( 0);
 209     heightcheck = textheight = DrawTextExA(hdc, emptystring, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 210     ok( !EMPTY(rect) && MODIFIED(rect),
 211         "rectangle should be modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 212     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 213
 214     SetRect( &rect, 10,10, 100, 100);
 215     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 216     ok( !EMPTY(rect) && MODIFIED (rect),
 217         "rectangle should be modified got %d,%d-%d,%d\n",
 218         rect.left, rect.top, rect.right, rect.bottom );
 219     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 220     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 221
 222     SetRect( &rect, 10,10, 100, 100);
 223     SetLastError( 0);
 224     heightcheck = textheight = DrawTextExA(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 225     ok( (!EMPTY(rect) && MODIFIED(rect)) || !MODIFIED(rect),
 226         "rectangle should be modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 227     if (conform_xp)
 228         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 229
 230     SetRect( &rect, 10,10, 100, 100);
 231     textheight = DrawTextA(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 232     ok( (!EMPTY(rect) && MODIFIED(rect)) || !MODIFIED(rect),
 233         "rectangle should be modified got %d,%d-%d,%d\n",
 234         rect.left, rect.top, rect.right, rect.bottom );
 235     if (conform_xp)
 236         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 237     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 238
 239     SetRect( &rect, 10,10, 100, 100);
 240     heightcheck = textheight = DrawTextExA(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 241     ok( !EMPTY(rect) && !MODIFIED(rect),
 242         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 243     if (conform_xp)
 244         ok(textheight==0,"Got textheight from DrawTextExA\n");
 245
 246     SetRect( &rect, 10,10, 100, 100);
 247     textheight = DrawTextA(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 248     ok( !EMPTY(rect) && !MODIFIED(rect),
 249         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 250         rect.left, rect.top, rect.right, rect.bottom );
 251     if (conform_xp)
 252         ok(textheight==0,"Got textheight from DrawTextA\n");
 253     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 254
 255     /* further tests with  0 count, NULL and empty strings */
 256     heightcheck = textheight = DrawTextA(hdc, text, 0, &rect, 0);
 257     if (conform_xp)
 258         ok(textheight==0,"Got textheight from DrawTextA\n");
 259     textheight = DrawTextExA(hdc, text, 0, &rect, 0, NULL );
 260     if (conform_xp)
 261         ok(textheight==0,"Got textheight from DrawTextExA\n");
 262     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 263     heightcheck = textheight = DrawTextA(hdc, emptystring, 0, &rect, 0);
 264     if (conform_xp)
 265         ok(textheight==0,"Got textheight from DrawTextA\n");
 266     textheight = DrawTextExA(hdc, emptystring, 0, &rect, 0, NULL );
 267     if (conform_xp)
 268         ok(textheight==0,"Got textheight from DrawTextExA\n");
 269     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 270     heightcheck = textheight = DrawTextA(hdc, NULL, 0, &rect, 0);
 271     if (conform_xp)
 272         ok(textheight==0,"Got textheight from DrawTextA\n");
 273     textheight = DrawTextExA(hdc, NULL, 0, &rect, 0, NULL );
 274     if (conform_xp)
 275         ok(textheight==0,"Got textheight from DrawTextExA\n");
 276     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 277     heightcheck = textheight = DrawTextA(hdc, emptystring, -1, &rect, 0);
 278     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 279     textheight = DrawTextExA(hdc, emptystring, -1, &rect, 0, NULL );
 280     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 281     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 282     heightcheck = textheight = DrawTextA(hdc, NULL, -1, &rect, 0);
 283     if (conform_xp)
 284         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 285     textheight = DrawTextExA(hdc, NULL, -1, &rect, 0, NULL );
 286     if (conform_xp)
 287         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 288     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 289     heightcheck = textheight = DrawTextA(hdc, NULL, 10, &rect, 0);
 290     ok(textheight==0,"Got textheight from DrawTextA\n");
 291     textheight = DrawTextExA(hdc, NULL, 10, &rect, 0, NULL );
 292     ok(textheight==0,"Got textheight from DrawTextA\n");
 293     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 294
 295
 296     /* invalid dtp size test */
 297     dtp.cbSize = -1; /* Invalid */
 298     dtp.uiLengthDrawn = 1337;
 299     textheight = DrawTextExA(hdc, text, 0, &rect, 0, &dtp);
 300     ok(textheight==0,"Got textheight from DrawTextExA\n");
 301     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 302     dtp.uiLengthDrawn = 1337;
 303     textheight = DrawTextExA(hdc, emptystring, 0, &rect, 0, &dtp);
 304     ok(textheight==0,"Got textheight from DrawTextExA\n");
 305     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 306     dtp.uiLengthDrawn = 1337;
 307     textheight = DrawTextExA(hdc, NULL, 0, &rect, 0, &dtp);
 308     ok(textheight==0,"Got textheight from DrawTextExA\n");
 309     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 310     dtp.uiLengthDrawn = 1337;
 311     textheight = DrawTextExA(hdc, emptystring, -1, &rect, 0, &dtp);
 312     ok(textheight==0,"Got textheight from DrawTextExA\n");
 313     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 314     dtp.uiLengthDrawn = 1337;
 315     textheight = DrawTextExA(hdc, NULL, -1, &rect, 0, &dtp);
 316     ok(textheight==0,"Got textheight from DrawTextExA\n");
 317     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 318
 319     /* Wide char versions */
 320     SetRect( &rect, 10,10, 100, 100);
 321     SetLastError( 0);
 322     heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT, NULL );
 323     if( GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) {
 324         ok( !EMPTY(rect) && !MODIFIED(rect),
 325             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 326             rect.left, rect.top, rect.right, rect.bottom );
 327         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 328
 329         SetRect( &rect, 10,10, 100, 100);
 330         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT);
 331         ok( !EMPTY(rect) && !MODIFIED(rect),
 332             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 333             rect.left, rect.top, rect.right, rect.bottom );
 334         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 335         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 336
 337         SetRect( &rect, 10,10, 100, 100);
 338         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT, NULL );
 339         ok( EMPTY(rect),
 340             "rectangle should be empty got %d,%d-%d,%d\n",
 341             rect.left, rect.top, rect.right, rect.bottom );
 342         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 343
 344         SetRect( &rect, 10,10, 100, 100);
 345         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT);
 346         ok( EMPTY(rect),
 347             "rectangle should be empty got %d,%d-%d,%d\n",
 348             rect.left, rect.top, rect.right, rect.bottom );
 349         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 350         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 351
 352         SetRect( &rect, 10,10, 100, 100);
 353         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 354         ok( !EMPTY(rect) && !MODIFIED(rect),
 355             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 356             rect.left, rect.top, rect.right, rect.bottom );
 357         if (textheight) /* windows 2000 */
 358         {
 359             if (conform_xp)
 360                 win_skip("XP conformity failed, skipping XP tests. Probably win 2000\n");
 361             conform_xp = FALSE;
 362         }
 363         else
 364             ok(textheight==0,"Got textheight from DrawTextExW\n");
 365
 366         SetRect( &rect, 10,10, 100, 100);
 367         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT);
 368         ok( !EMPTY(rect) && !MODIFIED(rect),
 369             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 370             rect.left, rect.top, rect.right, rect.bottom );
 371         if (conform_xp)
 372             ok(textheight==0,"Got textheight from DrawTextW\n");
 373         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 374
 375         if (conform_xp) {
 376             /* Crashes on NT4 */
 377             SetRect( &rect, 10,10, 100, 100);
 378             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 379             ok( !EMPTY(rect) && !MODIFIED(rect),
 380                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 381                 rect.left, rect.top, rect.right, rect.bottom );
 382             ok(textheight==0,"Got textheight from DrawTextExW\n");
 383
 384             SetRect( &rect, 10,10, 100, 100);
 385             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT);
 386             ok( !EMPTY(rect) && !MODIFIED(rect),
 387                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 388                 rect.left, rect.top, rect.right, rect.bottom );
 389             ok(textheight==0,"Got textheight from DrawTextW\n");
 390             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 391         }
 392
 393
 394         /* DT_SINGLELINE tests */
 395
 396         heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 397         ok( !EMPTY(rect) && !MODIFIED(rect),
 398             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 399             rect.left, rect.top, rect.right, rect.bottom );
 400         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 401
 402         SetRect( &rect, 10,10, 100, 100);
 403         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 404         ok( !EMPTY(rect) && !MODIFIED(rect),
 405             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 406             rect.left, rect.top, rect.right, rect.bottom );
 407         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 408         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 409
 410         SetRect( &rect, 10,10, 100, 100);
 411         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 412         ok( !EMPTY(rect) && MODIFIED(rect),
 413             "rectangle should be modified got %d,%d-%d,%d\n",
 414             rect.left, rect.top, rect.right, rect.bottom );
 415         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 416
 417         SetRect( &rect, 10,10, 100, 100);
 418         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 419         ok( !EMPTY(rect) && MODIFIED(rect),
 420             "rectangle should be modified got %d,%d-%d,%d\n",
 421             rect.left, rect.top, rect.right, rect.bottom );
 422         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 423         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 424
 425         if (conform_xp) {
 426             /* Crashes on NT4 */
 427             SetRect( &rect, 10,10, 100, 100);
 428             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 429             ok( !EMPTY(rect) && !MODIFIED(rect),
 430                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 431                 rect.left, rect.top, rect.right, rect.bottom );
 432             ok(textheight==0,"Got textheight from DrawTextExW\n");
 433
 434             SetRect( &rect, 10,10, 100, 100);
 435             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 436             ok( !EMPTY(rect) && !MODIFIED(rect),
 437                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 438                 rect.left, rect.top, rect.right, rect.bottom );
 439             ok(textheight==0,"Got textheight from DrawTextW\n");
 440             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 441         }
 442
 443         SetRect( &rect, 10,10, 100, 100);
 444         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 445         ok( !EMPTY(rect) && !MODIFIED(rect),
 446             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 447             rect.left, rect.top, rect.right, rect.bottom );
 448         if (conform_xp)
 449             ok(textheight==0,"Got textheight from DrawTextExW\n");
 450
 451         SetRect( &rect, 10,10, 100, 100);
 452         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 453         ok( !EMPTY(rect) && !MODIFIED(rect),
 454             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 455             rect.left, rect.top, rect.right, rect.bottom );
 456         if (conform_xp)
 457             ok(textheight==0,"Got textheight from DrawTextW\n");
 458         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 459
 460         /* further tests with NULL and empty strings */
 461         heightcheck = textheight = DrawTextW(hdc, textW, 0, &rect, 0);
 462         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 463         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, NULL );
 464         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 465         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 466         heightcheck = textheight = DrawTextW(hdc, emptystringW, 0, &rect, 0);
 467         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 468         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, NULL );
 469         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 470         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 471         heightcheck = textheight = DrawTextW(hdc, NULL, 0, &rect, 0);
 472         if (conform_xp)
 473             ok(textheight==0,"Got textheight from DrawTextW\n");
 474         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, NULL );
 475         if (conform_xp)
 476             ok(textheight==0,"Got textheight from DrawTextExW\n");
 477         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 478         heightcheck = textheight = DrawTextW(hdc, emptystringW, -1, &rect, 0);
 479         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 480         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, NULL );
 481         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 482         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 483         if (conform_xp) {
 484             /* Crashes on NT4 */
 485             heightcheck = textheight = DrawTextW(hdc, NULL, -1, &rect, 0);
 486             ok(textheight==0,"Got textheight from DrawTextW\n");
 487             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, NULL );
 488             ok(textheight==0,"Got textheight from DrawTextExW\n");
 489             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 490             heightcheck = textheight = DrawTextW(hdc, NULL, 10, &rect, 0);
 491             ok(textheight==0,"Got textheight from DrawTextW\n");
 492             textheight = DrawTextExW(hdc, NULL, 10, &rect, 0, NULL );
 493             ok(textheight==0,"Got textheight from DrawTextW\n");
 494             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 495         }
 496
 497         dtp.cbSize = -1; /* Invalid */
 498         dtp.uiLengthDrawn = 1337;
 499         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, &dtp);
 500         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 501         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 502         dtp.uiLengthDrawn = 1337;
 503         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, &dtp);
 504         if (conform_xp)
 505             ok(textheight==0,"Got textheight from DrawTextExW\n");
 506         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 507         dtp.uiLengthDrawn = 1337;
 508         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, &dtp);
 509         if (conform_xp)
 510             ok(textheight==0,"Got textheight from DrawTextExW\n");
 511         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 512         dtp.uiLengthDrawn = 1337;
 513         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, &dtp);
 514         ok(textheight==0,"Got textheight from DrawTextExW\n");
 515         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 516         if (conform_xp) {
 517             /* Crashes on NT4 */
 518             dtp.uiLengthDrawn = 1337;
 519             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, &dtp);
 520             ok(textheight==0,"Got textheight from DrawTextExW\n");
 521             ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 522         }
 523     }
 524
 525     /* More test cases from bug 12226 */
 526     SetRect(&rect, 0, 0, 0, 0);
 527     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 528     ok(textheight, "DrawTextA error %u\n", GetLastError());
 529     ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 530     ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 531     ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 532     ok(rect.bottom, "rect.bottom should not be 0\n");
 533
 534     SetRect(&rect, 0, 0, 0, 0);
 535     textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 536     if (!textheight && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
 537     {
 538         win_skip( "DrawTextW not implemented\n" );
 539     }
 540     else
 541     {
 542         ok(textheight, "DrawTextW error %u\n", GetLastError());
 543         ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 544         ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 545         ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 546         ok(rect.bottom, "rect.bottom should not be 0\n");
 547     }
 548
 549     SelectObject(hdc, hOldFont);
 550     ret = DeleteObject(hFont);
 551     ok( ret, "DeleteObject error %u\n", GetLastError());
 552
 553     /* Clean up */
 554     ret = ReleaseDC(hwnd, hdc);
 555     ok( ret, "ReleaseDC error %u\n", GetLastError());
 556     ret = DestroyWindow(hwnd);
 557     ok( ret, "DestroyWindow error %u\n", GetLastError());
 558 }
 559
 560 /* replace tabs by \t */
 561 static void strfmt( const char *str, char *strout)
 562 {
 563     unsigned int i,j ;
 564     for(i=0,j=0;i<=strlen(str);i++,j++)
 565         if((strout[j]=str[i])=='\t') {
 566             strout[j++]='\\';
 567             strout[j]='t';
 568         }
 569 }
 570
 571
 572 #define TABTEST( tabval, tabcount, string, _exp) \
 573 { int i,x_act, x_exp; char strdisp[64];\
 574     for(i=0;i<8;i++) tabs[i]=(i+1)*(tabval); \
 575     extent = GetTabbedTextExtentA( hdc, string, strlen( string), (tabcount), tabs); \
 576     strfmt( string, strdisp); \
 577  /*   trace( "Extent is %08lx\n", extent); */\
 578     x_act = LOWORD( extent); \
 579     x_exp = (_exp); \
 580     ok( x_act == x_exp, "Test case \"%s\". Text extent is %d, expected %d tab %d tabcount %d\n", \
 581         strdisp, x_act, x_exp, tabval, tabcount); \
 582 } \
 583
 584
 585 static void test_TabbedText(void)
 586 {
 587     HWND hwnd;
 588     HDC hdc;
 589     BOOL ret;
 590     TEXTMETRICA tm;
 591     DWORD extent;
 592     INT tabs[8], cx, cy, tab, tabcount,t,align;
 593
 594     /* Initialization */
 595     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 596                            0, 0, 200, 200, 0, 0, 0, NULL);
 597     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
 598     hdc = GetDC(hwnd);
 599     ok(hdc != 0, "GetDC error %u\n", GetLastError());
 600
 601     ret = GetTextMetricsA( hdc, &tm);
 602     ok( ret, "GetTextMetrics error %u\n", GetLastError());
 603
 604     extent = GetTabbedTextExtentA( hdc, "x", 1, 1, tabs);
 605     cx = LOWORD( extent);
 606     cy = HIWORD( extent);
 607     trace( "cx is %d cy is %d\n", cx, cy);
 608
 609     align=1;
 610     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 611                                catch the one off errors */
 612         tab =  (cx *4 + t);
 613         /* test the special case tabcount =1 and the general array (80 of tabs */
 614         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 615             TABTEST( align * tab, tabcount, "\t", tab)
 616             TABTEST( align * tab, tabcount, "xxx\t", tab)
 617             TABTEST( align * tab, tabcount, "\tx", tab+cx)
 618             TABTEST( align * tab, tabcount, "\t\t", tab*2)
 619             TABTEST( align * tab, tabcount, "\tx\t", tab*2)
 620             TABTEST( align * tab, tabcount, "x\tx", tab+cx)
 621             TABTEST( align * tab, tabcount, "xx\tx", tab+cx)
 622             TABTEST( align * tab, tabcount, "xxx\tx", tab+cx)
 623             TABTEST( align * tab, tabcount, "xxxx\tx", t>0 ? tab + cx : 2*tab+cx)
 624             TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab+cx)
 625         }
 626     }
 627     align=-1;
 628     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 629                                catch the one off errors */
 630         tab =  (cx *4 + t);
 631         /* test the special case tabcount =1 and the general array (8) of tabs */
 632         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 633             TABTEST( align * tab, tabcount, "\t", tab)
 634             TABTEST( align * tab, tabcount, "xxx\t", tab)
 635             TABTEST( align * tab, tabcount, "\tx", tab)
 636             TABTEST( align * tab, tabcount, "\t\t", tab*2)
 637             TABTEST( align * tab, tabcount, "\tx\t", tab*2)
 638             TABTEST( align * tab, tabcount, "x\tx", tab)
 639             TABTEST( align * tab, tabcount, "xx\tx", tab)
 640             TABTEST( align * tab, tabcount, "xxx\tx", 4 * cx >= tab ? 2*tab :tab)
 641             TABTEST( align * tab, tabcount, "xxxx\tx", 2*tab)
 642             TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab)
 643         }
 644     }
 645
 646     ReleaseDC( hwnd, hdc );
 647     DestroyWindow( hwnd );
 648 }
 649
 650 static void test_DrawState(void)
 651 {
 652     static const char text[] = "Sample text string";
 653     HWND hwnd;
 654     HDC hdc;
 655     BOOL ret;
 656
 657     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 658                            0, 0, 200, 200, 0, 0, 0, NULL);
 659     assert(hwnd);
 660
 661     hdc = GetDC(hwnd);
 662     assert(hdc);
 663
 664     SetLastError(0xdeadbeef);
 665     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, strlen(text),
 666                     0, 0, 10, 10, DST_TEXT);
 667     ok(ret, "DrawState error %u\n", GetLastError());
 668
 669     SetLastError(0xdeadbeef);
 670     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, 0,
 671                     0, 0, 10, 10, DST_TEXT);
 672     ok(ret, "DrawState error %u\n", GetLastError());
 673
 674     SetLastError(0xdeadbeef);
 675     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, strlen(text),
 676                     0, 0, 10, 10, DST_TEXT);
 677     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 678     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 679
 680     SetLastError(0xdeadbeef);
 681     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, 0,
 682                     0, 0, 10, 10, DST_TEXT);
 683     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 684     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 685
 686     ReleaseDC(hwnd, hdc);
 687     DestroyWindow(hwnd);
 688 }
 689
 690 START_TEST(text)
 691 {
 692     test_TabbedText();
 693     test_DrawTextCalcRect();
 694     test_DrawState();
 695 }