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 EMPTY(rect) (rect.left == rect.right && rect.bottom == rect.top)
  32
  33 static void test_DrawTextCalcRect(void)
  34 {
  35     HWND hwnd;
  36     HDC hdc;
  37     HFONT hFont, hOldFont;
  38     LOGFONTA lf;
  39     static CHAR text[] = "Example text for testing DrawText in "
  40       "MM_HIENGLISH mode";
  41     static WCHAR textW[] = {'W','i','d','e',' ','c','h','a','r',' ',
  42         's','t','r','i','n','g','\0'};
  43     static CHAR emptystring[] = "";
  44     static WCHAR emptystringW[] = { 0 };
  45     INT textlen, textheight, heightcheck;
  46     RECT rect = { 0, 0, 100, 0 };
  47     BOOL ret;
  48     DRAWTEXTPARAMS dtp;
  49     BOOL conform_xp = TRUE;
  50
  51     /* Initialization */
  52     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
  53                            0, 0, 200, 200, 0, 0, 0, NULL);
  54     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
  55     hdc = GetDC(hwnd);
  56     ok(hdc != 0, "GetDC error %u\n", GetLastError());
  57     trace("hdc %p\n", hdc);
  58     textlen = lstrlenA(text);
  59
  60     /* LOGFONT initialization */
  61     memset(&lf, 0, sizeof(lf));
  62     lf.lfCharSet = ANSI_CHARSET;
  63     lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
  64     lf.lfWeight = FW_DONTCARE;
  65     lf.lfHeight = 0; /* mapping mode dependent */
  66     lf.lfQuality = DEFAULT_QUALITY;
  67     lstrcpyA(lf.lfFaceName, "Arial");
  68
  69     /* DrawText in MM_HIENGLISH with DT_CALCRECT */
  70     SetMapMode(hdc, MM_HIENGLISH);
  71     lf.lfHeight = 100 * 9 / 72; /* 9 point */
  72     hFont = CreateFontIndirectA(&lf);
  73     ok(hFont != 0, "CreateFontIndirectA error %u\n",
  74        GetLastError());
  75     hOldFont = SelectObject(hdc, hFont);
  76
  77     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
  78        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
  79        DT_NOPREFIX);
  80     ok( textheight, "DrawTextA error %u\n", GetLastError());
  81
  82     trace("MM_HIENGLISH rect.bottom %d\n", rect.bottom);
  83     ok(rect.bottom < 0, "In MM_HIENGLISH, DrawText with "
  84        "DT_CALCRECT should return a negative rectangle bottom. "
  85        "(bot=%d)\n", rect.bottom);
  86
  87     SelectObject(hdc, hOldFont);
  88     ret = DeleteObject(hFont);
  89     ok( ret, "DeleteObject error %u\n", GetLastError());
  90
  91
  92     /* DrawText in MM_TEXT with DT_CALCRECT */
  93     SetMapMode(hdc, MM_TEXT);
  94     lf.lfHeight = -MulDiv(9, GetDeviceCaps(hdc,
  95        LOGPIXELSY), 72); /* 9 point */
  96     hFont = CreateFontIndirectA(&lf);
  97     ok(hFont != 0, "CreateFontIndirectA error %u\n",
  98        GetLastError());
  99     hOldFont = SelectObject(hdc, hFont);
 100
 101     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
 102        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
 103        DT_NOPREFIX);
 104     ok( textheight, "DrawTextA error %u\n", GetLastError());
 105
 106     trace("MM_TEXT rect.bottom %d\n", rect.bottom);
 107     ok(rect.bottom > 0, "In MM_TEXT, DrawText with DT_CALCRECT "
 108        "should return a positive rectangle bottom. (bot=%d)\n",
 109        rect.bottom);
 110
 111     /* empty or null text should in some cases calc an empty rectangle */
 112
 113     SetRect( &rect, 10,10, 100, 100);
 114     heightcheck = textheight = DrawTextExA(hdc, text, 0, &rect, DT_CALCRECT, NULL );
 115     ok( !EMPTY(rect) && !MODIFIED(rect),
 116         "rectangle should NOT be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 117     if (textheight != 0)  /* Windows 98 */
 118     {
 119         win_skip("XP conformity failed, skipping XP tests. Probably win9x\n");
 120         conform_xp = FALSE;
 121     }
 122     else
 123         ok(textheight==0,"Got textheight from DrawTextExA\n");
 124
 125     SetRect( &rect, 10,10, 100, 100);
 126     textheight = DrawTextA(hdc, text, 0, &rect, DT_CALCRECT);
 127     ok( !EMPTY(rect) && !MODIFIED(rect),
 128         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 129         rect.left, rect.top, rect.right, rect.bottom );
 130     if (conform_xp)
 131         ok(textheight==0,"Got textheight from DrawTextA\n");
 132     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 133
 134     SetRect( &rect, 10,10, 100, 100);
 135     SetLastError( 0);
 136     heightcheck = textheight = DrawTextExA(hdc, emptystring, -1, &rect, DT_CALCRECT, NULL );
 137     ok( EMPTY(rect),
 138         "rectangle should be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 139     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 140
 141     SetRect( &rect, 10,10, 100, 100);
 142     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT);
 143     ok( EMPTY(rect),
 144         "rectangle should be empty got %d,%d-%d,%d\n",
 145         rect.left, rect.top, rect.right, rect.bottom );
 146     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 147     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 148
 149     SetRect( &rect, 10,10, 100, 100);
 150     SetLastError( 0);
 151     heightcheck = textheight = DrawTextExA(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 152     ok( EMPTY(rect) || !MODIFIED(rect),
 153         "rectangle should be empty or not modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 154     if (!textheight) /* Windows NT 4 */
 155     {
 156         if (conform_xp)
 157             win_skip("XP conformity failed, skipping XP tests. Probably winNT\n");
 158         conform_xp = FALSE;
 159     }
 160     else
 161         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 162
 163     SetRect( &rect, 10,10, 100, 100);
 164     textheight = DrawTextA(hdc, NULL, -1, &rect, DT_CALCRECT);
 165     ok( EMPTY(rect) || !MODIFIED(rect),
 166         "rectangle should be empty or NOT modified got %d,%d-%d,%d\n",
 167         rect.left, rect.top, rect.right, rect.bottom );
 168     if (conform_xp)
 169         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 170     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 171
 172     SetRect( &rect, 10,10, 100, 100);
 173     heightcheck = textheight = DrawTextExA(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 174     ok( !EMPTY(rect) && !MODIFIED(rect),
 175         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 176     if (conform_xp)
 177         ok(textheight==0,"Got textheight from DrawTextExA\n");
 178
 179     SetRect( &rect, 10,10, 100, 100);
 180     textheight = DrawTextA(hdc, NULL, 0, &rect, DT_CALCRECT);
 181     ok( !EMPTY(rect) && !MODIFIED(rect),
 182         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 183         rect.left, rect.top, rect.right, rect.bottom );
 184     if (conform_xp)
 185         ok(textheight==0,"Got textheight from DrawTextA\n");
 186     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 187
 188     /* DT_SINGLELINE tests */
 189
 190     SetRect( &rect, 10,10, 100, 100);
 191     heightcheck = textheight = DrawTextExA(hdc, text, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 192     ok( !EMPTY(rect) && !MODIFIED(rect),
 193         "rectangle should NOT be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 194     if (conform_xp)
 195         ok(textheight==0,"Got textheight from DrawTextExA\n");
 196
 197     SetRect( &rect, 10,10, 100, 100);
 198     textheight = DrawTextA(hdc, text, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 199     ok( !EMPTY(rect) && !MODIFIED(rect),
 200         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 201         rect.left, rect.top, rect.right, rect.bottom );
 202     if (conform_xp)
 203         ok(textheight==0,"Got textheight from DrawTextA\n");
 204     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 205
 206     SetRect( &rect, 10,10, 100, 100);
 207     SetLastError( 0);
 208     heightcheck = textheight = DrawTextExA(hdc, emptystring, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 209     ok( !EMPTY(rect) && MODIFIED(rect),
 210         "rectangle should be modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 211     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 212
 213     SetRect( &rect, 10,10, 100, 100);
 214     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 215     ok( !EMPTY(rect) && MODIFIED (rect),
 216         "rectangle should be modified got %d,%d-%d,%d\n",
 217         rect.left, rect.top, rect.right, rect.bottom );
 218     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 219     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 220
 221     SetRect( &rect, 10,10, 100, 100);
 222     SetLastError( 0);
 223     heightcheck = textheight = DrawTextExA(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 224     ok( (!EMPTY(rect) && MODIFIED(rect)) || !MODIFIED(rect),
 225         "rectangle should be modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 226     if (conform_xp)
 227         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 228
 229     SetRect( &rect, 10,10, 100, 100);
 230     textheight = DrawTextA(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 231     ok( (!EMPTY(rect) && MODIFIED(rect)) || !MODIFIED(rect),
 232         "rectangle should be modified got %d,%d-%d,%d\n",
 233         rect.left, rect.top, rect.right, rect.bottom );
 234     if (conform_xp)
 235         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 236     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 237
 238     SetRect( &rect, 10,10, 100, 100);
 239     heightcheck = textheight = DrawTextExA(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 240     ok( !EMPTY(rect) && !MODIFIED(rect),
 241         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 242     if (conform_xp)
 243         ok(textheight==0,"Got textheight from DrawTextExA\n");
 244
 245     SetRect( &rect, 10,10, 100, 100);
 246     textheight = DrawTextA(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 247     ok( !EMPTY(rect) && !MODIFIED(rect),
 248         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 249         rect.left, rect.top, rect.right, rect.bottom );
 250     if (conform_xp)
 251         ok(textheight==0,"Got textheight from DrawTextA\n");
 252     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 253
 254     /* further tests with  0 count, NULL and empty strings */
 255     heightcheck = textheight = DrawTextA(hdc, text, 0, &rect, 0);
 256     if (conform_xp)
 257         ok(textheight==0,"Got textheight from DrawTextA\n");
 258     textheight = DrawTextExA(hdc, text, 0, &rect, 0, NULL );
 259     if (conform_xp)
 260         ok(textheight==0,"Got textheight from DrawTextExA\n");
 261     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 262     heightcheck = textheight = DrawTextA(hdc, emptystring, 0, &rect, 0);
 263     if (conform_xp)
 264         ok(textheight==0,"Got textheight from DrawTextA\n");
 265     textheight = DrawTextExA(hdc, emptystring, 0, &rect, 0, NULL );
 266     if (conform_xp)
 267         ok(textheight==0,"Got textheight from DrawTextExA\n");
 268     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 269     heightcheck = textheight = DrawTextA(hdc, NULL, 0, &rect, 0);
 270     if (conform_xp)
 271         ok(textheight==0,"Got textheight from DrawTextA\n");
 272     textheight = DrawTextExA(hdc, NULL, 0, &rect, 0, NULL );
 273     if (conform_xp)
 274         ok(textheight==0,"Got textheight from DrawTextExA\n");
 275     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 276     heightcheck = textheight = DrawTextA(hdc, emptystring, -1, &rect, 0);
 277     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 278     textheight = DrawTextExA(hdc, emptystring, -1, &rect, 0, NULL );
 279     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 280     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 281     heightcheck = textheight = DrawTextA(hdc, NULL, -1, &rect, 0);
 282     if (conform_xp)
 283         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 284     textheight = DrawTextExA(hdc, NULL, -1, &rect, 0, NULL );
 285     if (conform_xp)
 286         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 287     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 288     heightcheck = textheight = DrawTextA(hdc, NULL, 10, &rect, 0);
 289     ok(textheight==0,"Got textheight from DrawTextA\n");
 290     textheight = DrawTextExA(hdc, NULL, 10, &rect, 0, NULL );
 291     ok(textheight==0,"Got textheight from DrawTextA\n");
 292     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 293
 294
 295     /* invalid dtp size test */
 296     dtp.cbSize = -1; /* Invalid */
 297     dtp.uiLengthDrawn = 1337;
 298     textheight = DrawTextExA(hdc, text, 0, &rect, 0, &dtp);
 299     ok(textheight==0,"Got textheight from DrawTextExA\n");
 300     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 301     dtp.uiLengthDrawn = 1337;
 302     textheight = DrawTextExA(hdc, emptystring, 0, &rect, 0, &dtp);
 303     ok(textheight==0,"Got textheight from DrawTextExA\n");
 304     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 305     dtp.uiLengthDrawn = 1337;
 306     textheight = DrawTextExA(hdc, NULL, 0, &rect, 0, &dtp);
 307     ok(textheight==0,"Got textheight from DrawTextExA\n");
 308     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 309     dtp.uiLengthDrawn = 1337;
 310     textheight = DrawTextExA(hdc, emptystring, -1, &rect, 0, &dtp);
 311     ok(textheight==0,"Got textheight from DrawTextExA\n");
 312     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 313     dtp.uiLengthDrawn = 1337;
 314     textheight = DrawTextExA(hdc, NULL, -1, &rect, 0, &dtp);
 315     ok(textheight==0,"Got textheight from DrawTextExA\n");
 316     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 317
 318     /* Margin calculations */
 319     dtp.cbSize = sizeof(dtp);
 320     dtp.iLeftMargin = 0;
 321     dtp.iRightMargin = 0;
 322     SetRect( &rect, 0, 0, 0, 0);
 323     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 324     textlen = rect.right; /* Width without margin */
 325     dtp.iLeftMargin = 8;
 326     SetRect( &rect, 0, 0, 0, 0);
 327     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 328     ok(rect.right==dtp.iLeftMargin+textlen  ,"Incorrect left margin calculated  rc(%d,%d)\n", rect.left, rect.right);
 329     dtp.iLeftMargin = 0;
 330     dtp.iRightMargin = 8;
 331     SetRect( &rect, 0, 0, 0, 0);
 332     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 333     ok(rect.right==dtp.iRightMargin+textlen  ,"Incorrect right margin calculated rc(%d,%d)\n", rect.left, rect.right);
 334
 335     /* Wide char versions */
 336     SetRect( &rect, 10,10, 100, 100);
 337     SetLastError( 0);
 338     heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT, NULL );
 339     if( GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) {
 340         ok( !EMPTY(rect) && !MODIFIED(rect),
 341             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 342             rect.left, rect.top, rect.right, rect.bottom );
 343         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 344
 345         SetRect( &rect, 10,10, 100, 100);
 346         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT);
 347         ok( !EMPTY(rect) && !MODIFIED(rect),
 348             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 349             rect.left, rect.top, rect.right, rect.bottom );
 350         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 351         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 352
 353         SetRect( &rect, 10,10, 100, 100);
 354         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT, NULL );
 355         ok( EMPTY(rect),
 356             "rectangle should be empty got %d,%d-%d,%d\n",
 357             rect.left, rect.top, rect.right, rect.bottom );
 358         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 359
 360         SetRect( &rect, 10,10, 100, 100);
 361         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT);
 362         ok( EMPTY(rect),
 363             "rectangle should be empty got %d,%d-%d,%d\n",
 364             rect.left, rect.top, rect.right, rect.bottom );
 365         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 366         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 367
 368         SetRect( &rect, 10,10, 100, 100);
 369         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 370         ok( !EMPTY(rect) && !MODIFIED(rect),
 371             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 372             rect.left, rect.top, rect.right, rect.bottom );
 373         if (textheight) /* windows 2000 */
 374         {
 375             if (conform_xp)
 376                 win_skip("XP conformity failed, skipping XP tests. Probably win 2000\n");
 377             conform_xp = FALSE;
 378         }
 379         else
 380             ok(textheight==0,"Got textheight from DrawTextExW\n");
 381
 382         SetRect( &rect, 10,10, 100, 100);
 383         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT);
 384         ok( !EMPTY(rect) && !MODIFIED(rect),
 385             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 386             rect.left, rect.top, rect.right, rect.bottom );
 387         if (conform_xp)
 388             ok(textheight==0,"Got textheight from DrawTextW\n");
 389         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 390
 391         if (conform_xp) {
 392             /* Crashes on NT4 */
 393             SetRect( &rect, 10,10, 100, 100);
 394             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 395             ok( !EMPTY(rect) && !MODIFIED(rect),
 396                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 397                 rect.left, rect.top, rect.right, rect.bottom );
 398             ok(textheight==0,"Got textheight from DrawTextExW\n");
 399
 400             SetRect( &rect, 10,10, 100, 100);
 401             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT);
 402             ok( !EMPTY(rect) && !MODIFIED(rect),
 403                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 404                 rect.left, rect.top, rect.right, rect.bottom );
 405             ok(textheight==0,"Got textheight from DrawTextW\n");
 406             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 407         }
 408
 409
 410         /* DT_SINGLELINE tests */
 411
 412         heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 413         ok( !EMPTY(rect) && !MODIFIED(rect),
 414             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 415             rect.left, rect.top, rect.right, rect.bottom );
 416         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 417
 418         SetRect( &rect, 10,10, 100, 100);
 419         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 420         ok( !EMPTY(rect) && !MODIFIED(rect),
 421             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 422             rect.left, rect.top, rect.right, rect.bottom );
 423         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 424         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 425
 426         SetRect( &rect, 10,10, 100, 100);
 427         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 428         ok( !EMPTY(rect) && MODIFIED(rect),
 429             "rectangle should be modified got %d,%d-%d,%d\n",
 430             rect.left, rect.top, rect.right, rect.bottom );
 431         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 432
 433         SetRect( &rect, 10,10, 100, 100);
 434         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 435         ok( !EMPTY(rect) && MODIFIED(rect),
 436             "rectangle should be modified got %d,%d-%d,%d\n",
 437             rect.left, rect.top, rect.right, rect.bottom );
 438         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 439         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 440
 441         if (conform_xp) {
 442             /* Crashes on NT4 */
 443             SetRect( &rect, 10,10, 100, 100);
 444             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &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             ok(textheight==0,"Got textheight from DrawTextExW\n");
 449
 450             SetRect( &rect, 10,10, 100, 100);
 451             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 452             ok( !EMPTY(rect) && !MODIFIED(rect),
 453                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 454                 rect.left, rect.top, rect.right, rect.bottom );
 455             ok(textheight==0,"Got textheight from DrawTextW\n");
 456             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 457         }
 458
 459         SetRect( &rect, 10,10, 100, 100);
 460         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 461         ok( !EMPTY(rect) && !MODIFIED(rect),
 462             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 463             rect.left, rect.top, rect.right, rect.bottom );
 464         if (conform_xp)
 465             ok(textheight==0,"Got textheight from DrawTextExW\n");
 466
 467         SetRect( &rect, 10,10, 100, 100);
 468         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 469         ok( !EMPTY(rect) && !MODIFIED(rect),
 470             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 471             rect.left, rect.top, rect.right, rect.bottom );
 472         if (conform_xp)
 473             ok(textheight==0,"Got textheight from DrawTextW\n");
 474         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 475
 476         /* further tests with NULL and empty strings */
 477         heightcheck = textheight = DrawTextW(hdc, textW, 0, &rect, 0);
 478         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 479         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, NULL );
 480         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 481         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 482         heightcheck = textheight = DrawTextW(hdc, emptystringW, 0, &rect, 0);
 483         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 484         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, NULL );
 485         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 486         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 487         heightcheck = textheight = DrawTextW(hdc, NULL, 0, &rect, 0);
 488         if (conform_xp)
 489             ok(textheight==0,"Got textheight from DrawTextW\n");
 490         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, NULL );
 491         if (conform_xp)
 492             ok(textheight==0,"Got textheight from DrawTextExW\n");
 493         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 494         heightcheck = textheight = DrawTextW(hdc, emptystringW, -1, &rect, 0);
 495         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 496         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, NULL );
 497         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 498         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 499         if (conform_xp) {
 500             /* Crashes on NT4 */
 501             heightcheck = textheight = DrawTextW(hdc, NULL, -1, &rect, 0);
 502             ok(textheight==0,"Got textheight from DrawTextW\n");
 503             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, NULL );
 504             ok(textheight==0,"Got textheight from DrawTextExW\n");
 505             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 506             heightcheck = textheight = DrawTextW(hdc, NULL, 10, &rect, 0);
 507             ok(textheight==0,"Got textheight from DrawTextW\n");
 508             textheight = DrawTextExW(hdc, NULL, 10, &rect, 0, NULL );
 509             ok(textheight==0,"Got textheight from DrawTextW\n");
 510             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 511         }
 512
 513         dtp.cbSize = -1; /* Invalid */
 514         dtp.uiLengthDrawn = 1337;
 515         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, &dtp);
 516         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 517         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 518         dtp.uiLengthDrawn = 1337;
 519         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, &dtp);
 520         if (conform_xp)
 521             ok(textheight==0,"Got textheight from DrawTextExW\n");
 522         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 523         dtp.uiLengthDrawn = 1337;
 524         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, &dtp);
 525         if (conform_xp)
 526             ok(textheight==0,"Got textheight from DrawTextExW\n");
 527         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 528         dtp.uiLengthDrawn = 1337;
 529         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, &dtp);
 530         ok(textheight==0,"Got textheight from DrawTextExW\n");
 531         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 532         if (conform_xp) {
 533             /* Crashes on NT4 */
 534             dtp.uiLengthDrawn = 1337;
 535             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, &dtp);
 536             ok(textheight==0,"Got textheight from DrawTextExW\n");
 537             ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 538         }
 539     }
 540
 541     /* More test cases from bug 12226 */
 542     SetRect(&rect, 0, 0, 0, 0);
 543     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 544     ok(textheight, "DrawTextA error %u\n", GetLastError());
 545     ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 546     ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 547     ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 548     ok(rect.bottom, "rect.bottom should not be 0\n");
 549
 550     SetRect(&rect, 0, 0, 0, 0);
 551     textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 552     if (!textheight && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
 553     {
 554         win_skip( "DrawTextW not implemented\n" );
 555     }
 556     else
 557     {
 558         ok(textheight, "DrawTextW error %u\n", GetLastError());
 559         ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 560         ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 561         ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 562         ok(rect.bottom, "rect.bottom should not be 0\n");
 563     }
 564
 565     SelectObject(hdc, hOldFont);
 566     ret = DeleteObject(hFont);
 567     ok( ret, "DeleteObject error %u\n", GetLastError());
 568
 569     /* Clean up */
 570     ret = ReleaseDC(hwnd, hdc);
 571     ok( ret, "ReleaseDC error %u\n", GetLastError());
 572     ret = DestroyWindow(hwnd);
 573     ok( ret, "DestroyWindow error %u\n", GetLastError());
 574 }
 575
 576 /* replace tabs by \t */
 577 static void strfmt( const char *str, char *strout)
 578 {
 579     unsigned int i,j ;
 580     for(i=0,j=0;i<=strlen(str);i++,j++)
 581         if((strout[j]=str[i])=='\t') {
 582             strout[j++]='\\';
 583             strout[j]='t';
 584         }
 585 }
 586
 587
 588 #define TABTEST( tabval, tabcount, string, _exp) \
 589 { int i,x_act, x_exp; char strdisp[64];\
 590     for(i=0;i<8;i++) tabs[i]=(i+1)*(tabval); \
 591     extent = GetTabbedTextExtentA( hdc, string, strlen( string), (tabcount), tabs); \
 592     strfmt( string, strdisp); \
 593  /*   trace( "Extent is %08lx\n", extent); */\
 594     x_act = LOWORD( extent); \
 595     x_exp = (_exp); \
 596     ok( x_act == x_exp, "Test case \"%s\". Text extent is %d, expected %d tab %d tabcount %d\n", \
 597         strdisp, x_act, x_exp, tabval, tabcount); \
 598 } \
 599
 600
 601 static void test_TabbedText(void)
 602 {
 603     HWND hwnd;
 604     HDC hdc;
 605     BOOL ret;
 606     TEXTMETRICA tm;
 607     DWORD extent;
 608     INT tabs[8], cx, cy, tab, tabcount,t,align;
 609
 610     /* Initialization */
 611     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 612                            0, 0, 200, 200, 0, 0, 0, NULL);
 613     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
 614     hdc = GetDC(hwnd);
 615     ok(hdc != 0, "GetDC error %u\n", GetLastError());
 616
 617     ret = GetTextMetricsA( hdc, &tm);
 618     ok( ret, "GetTextMetrics error %u\n", GetLastError());
 619
 620     extent = GetTabbedTextExtentA( hdc, "x", 1, 1, tabs);
 621     cx = LOWORD( extent);
 622     cy = HIWORD( extent);
 623     trace( "cx is %d cy is %d\n", cx, cy);
 624
 625     align=1;
 626     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 627                                catch the one off errors */
 628         tab =  (cx *4 + t);
 629         /* test the special case tabcount =1 and the general array (80 of tabs */
 630         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 631             TABTEST( align * tab, tabcount, "\t", tab)
 632             TABTEST( align * tab, tabcount, "xxx\t", tab)
 633             TABTEST( align * tab, tabcount, "\tx", tab+cx)
 634             TABTEST( align * tab, tabcount, "\t\t", tab*2)
 635             TABTEST( align * tab, tabcount, "\tx\t", tab*2)
 636             TABTEST( align * tab, tabcount, "x\tx", tab+cx)
 637             TABTEST( align * tab, tabcount, "xx\tx", tab+cx)
 638             TABTEST( align * tab, tabcount, "xxx\tx", tab+cx)
 639             TABTEST( align * tab, tabcount, "xxxx\tx", t>0 ? tab + cx : 2*tab+cx)
 640             TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab+cx)
 641         }
 642     }
 643     align=-1;
 644     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 645                                catch the one off errors */
 646         tab =  (cx *4 + t);
 647         /* test the special case tabcount =1 and the general array (8) of tabs */
 648         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 649             TABTEST( align * tab, tabcount, "\t", tab)
 650             TABTEST( align * tab, tabcount, "xxx\t", tab)
 651             TABTEST( align * tab, tabcount, "\tx", tab)
 652             TABTEST( align * tab, tabcount, "\t\t", tab*2)
 653             TABTEST( align * tab, tabcount, "\tx\t", tab*2)
 654             TABTEST( align * tab, tabcount, "x\tx", tab)
 655             TABTEST( align * tab, tabcount, "xx\tx", tab)
 656             TABTEST( align * tab, tabcount, "xxx\tx", 4 * cx >= tab ? 2*tab :tab)
 657             TABTEST( align * tab, tabcount, "xxxx\tx", 2*tab)
 658             TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab)
 659         }
 660     }
 661
 662     ReleaseDC( hwnd, hdc );
 663     DestroyWindow( hwnd );
 664 }
 665
 666 static void test_DrawState(void)
 667 {
 668     static const char text[] = "Sample text string";
 669     HWND hwnd;
 670     HDC hdc;
 671     BOOL ret;
 672
 673     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 674                            0, 0, 200, 200, 0, 0, 0, NULL);
 675     assert(hwnd);
 676
 677     hdc = GetDC(hwnd);
 678     assert(hdc);
 679
 680     SetLastError(0xdeadbeef);
 681     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, strlen(text),
 682                     0, 0, 10, 10, DST_TEXT);
 683     ok(ret, "DrawState error %u\n", GetLastError());
 684
 685     SetLastError(0xdeadbeef);
 686     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, 0,
 687                     0, 0, 10, 10, DST_TEXT);
 688     ok(ret, "DrawState error %u\n", GetLastError());
 689
 690     SetLastError(0xdeadbeef);
 691     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, strlen(text),
 692                     0, 0, 10, 10, DST_TEXT);
 693     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 694     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 695
 696     SetLastError(0xdeadbeef);
 697     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, 0,
 698                     0, 0, 10, 10, DST_TEXT);
 699     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 700     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 701
 702     ReleaseDC(hwnd, hdc);
 703     DestroyWindow(hwnd);
 704 }
 705
 706 START_TEST(text)
 707 {
 708     test_TabbedText();
 709     test_DrawTextCalcRect();
 710     test_DrawState();
 711 }