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     static CHAR wordbreak_text[] = "line1 line2";
  46     static WCHAR wordbreak_textW[] = {'l','i','n','e','1',' ','l','i','n','e','2',0};
  47     static char tabstring[] = "one\ttwo";
  48     INT textlen, textheight, heightcheck;
  49     RECT rect = { 0, 0, 100, 0 }, rect2;
  50     BOOL ret;
  51     DRAWTEXTPARAMS dtp;
  52     BOOL conform_xp = TRUE;
  53
  54     /* Initialization */
  55     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
  56                            0, 0, 200, 200, 0, 0, 0, NULL);
  57     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
  58     hdc = GetDC(hwnd);
  59     ok(hdc != 0, "GetDC error %u\n", GetLastError());
  60     trace("hdc %p\n", hdc);
  61     textlen = lstrlenA(text);
  62
  63     /* LOGFONT initialization */
  64     memset(&lf, 0, sizeof(lf));
  65     lf.lfCharSet = ANSI_CHARSET;
  66     lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
  67     lf.lfWeight = FW_DONTCARE;
  68     lf.lfHeight = 0; /* mapping mode dependent */
  69     lf.lfQuality = DEFAULT_QUALITY;
  70     lstrcpyA(lf.lfFaceName, "Arial");
  71
  72     /* DrawText in MM_HIENGLISH with DT_CALCRECT */
  73     SetMapMode(hdc, MM_HIENGLISH);
  74     lf.lfHeight = 100 * 9 / 72; /* 9 point */
  75     hFont = CreateFontIndirectA(&lf);
  76     ok(hFont != 0, "CreateFontIndirectA error %u\n",
  77        GetLastError());
  78     hOldFont = SelectObject(hdc, hFont);
  79
  80     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
  81        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
  82        DT_NOPREFIX);
  83     ok( textheight, "DrawTextA error %u\n", GetLastError());
  84
  85     trace("MM_HIENGLISH rect.bottom %d\n", rect.bottom);
  86     ok(rect.bottom < 0, "In MM_HIENGLISH, DrawText with "
  87        "DT_CALCRECT should return a negative rectangle bottom. "
  88        "(bot=%d)\n", rect.bottom);
  89
  90     SelectObject(hdc, hOldFont);
  91     ret = DeleteObject(hFont);
  92     ok( ret, "DeleteObject error %u\n", GetLastError());
  93
  94
  95     /* DrawText in MM_TEXT with DT_CALCRECT */
  96     SetMapMode(hdc, MM_TEXT);
  97     lf.lfHeight = -MulDiv(9, GetDeviceCaps(hdc,
  98        LOGPIXELSY), 72); /* 9 point */
  99     hFont = CreateFontIndirectA(&lf);
 100     ok(hFont != 0, "CreateFontIndirectA error %u\n",
 101        GetLastError());
 102     hOldFont = SelectObject(hdc, hFont);
 103
 104     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
 105        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
 106        DT_NOPREFIX);
 107     ok( textheight, "DrawTextA error %u\n", GetLastError());
 108
 109     trace("MM_TEXT rect.bottom %d\n", rect.bottom);
 110     ok(rect.bottom > 0, "In MM_TEXT, DrawText with DT_CALCRECT "
 111        "should return a positive rectangle bottom. (bot=%d)\n",
 112        rect.bottom);
 113
 114     /* empty or null text should in some cases calc an empty rectangle */
 115
 116     SetRect( &rect, 10,10, 100, 100);
 117     heightcheck = textheight = DrawTextExA(hdc, text, 0, &rect, DT_CALCRECT, NULL );
 118     ok( !EMPTY(rect) && !MODIFIED(rect),
 119         "rectangle should NOT be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 120     ok(textheight==0,"Got textheight from DrawTextExA\n");
 121
 122     SetRect( &rect, 10,10, 100, 100);
 123     textheight = DrawTextA(hdc, text, 0, &rect, DT_CALCRECT);
 124     ok( !EMPTY(rect) && !MODIFIED(rect),
 125         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 126         rect.left, rect.top, rect.right, rect.bottom );
 127     if (conform_xp)
 128         ok(textheight==0,"Got textheight from DrawTextA\n");
 129     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 130
 131     SetRect( &rect, 10,10, 100, 100);
 132     SetLastError( 0);
 133     heightcheck = textheight = DrawTextExA(hdc, emptystring, -1, &rect, DT_CALCRECT, NULL );
 134     ok( EMPTY(rect),
 135         "rectangle should be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 136     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 137
 138     SetRect( &rect, 10,10, 100, 100);
 139     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT);
 140     ok( EMPTY(rect),
 141         "rectangle should be empty got %d,%d-%d,%d\n",
 142         rect.left, rect.top, rect.right, rect.bottom );
 143     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 144     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 145
 146     SetRect( &rect, 10,10, 100, 100);
 147     SetLastError( 0);
 148     heightcheck = textheight = DrawTextExA(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 149     ok( EMPTY(rect) || !MODIFIED(rect),
 150         "rectangle should be empty or not modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 151     if (!textheight) /* Windows NT 4 */
 152     {
 153         if (conform_xp)
 154             win_skip("XP conformity failed, skipping XP tests. Probably winNT\n");
 155         conform_xp = FALSE;
 156     }
 157     else
 158         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 159
 160     SetRect( &rect, 10,10, 100, 100);
 161     textheight = DrawTextA(hdc, NULL, -1, &rect, DT_CALCRECT);
 162     ok( EMPTY(rect) || !MODIFIED(rect),
 163         "rectangle should be empty or NOT modified got %d,%d-%d,%d\n",
 164         rect.left, rect.top, rect.right, rect.bottom );
 165     if (conform_xp)
 166         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 167     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 168
 169     SetRect( &rect, 10,10, 100, 100);
 170     heightcheck = textheight = DrawTextExA(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 171     ok( !EMPTY(rect) && !MODIFIED(rect),
 172         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 173     if (conform_xp)
 174         ok(textheight==0,"Got textheight from DrawTextExA\n");
 175
 176     SetRect( &rect, 10,10, 100, 100);
 177     textheight = DrawTextA(hdc, NULL, 0, &rect, DT_CALCRECT);
 178     ok( !EMPTY(rect) && !MODIFIED(rect),
 179         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 180         rect.left, rect.top, rect.right, rect.bottom );
 181     if (conform_xp)
 182         ok(textheight==0,"Got textheight from DrawTextA\n");
 183     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 184
 185     /* DT_SINGLELINE tests */
 186
 187     SetRect( &rect, 10,10, 100, 100);
 188     heightcheck = textheight = DrawTextExA(hdc, text, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 189     ok( !EMPTY(rect) && !MODIFIED(rect),
 190         "rectangle should NOT be empty got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 191     if (conform_xp)
 192         ok(textheight==0,"Got textheight from DrawTextExA\n");
 193
 194     SetRect( &rect, 10,10, 100, 100);
 195     textheight = DrawTextA(hdc, text, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 196     ok( !EMPTY(rect) && !MODIFIED(rect),
 197         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 198         rect.left, rect.top, rect.right, rect.bottom );
 199     if (conform_xp)
 200         ok(textheight==0,"Got textheight from DrawTextA\n");
 201     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 202
 203     SetRect( &rect, 10,10, 100, 100);
 204     SetLastError( 0);
 205     heightcheck = textheight = DrawTextExA(hdc, emptystring, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 206     ok( !EMPTY(rect) && MODIFIED(rect),
 207         "rectangle should be modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 208     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 209
 210     SetRect( &rect, 10,10, 100, 100);
 211     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 212     ok( !EMPTY(rect) && MODIFIED (rect),
 213         "rectangle should be modified got %d,%d-%d,%d\n",
 214         rect.left, rect.top, rect.right, rect.bottom );
 215     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 216     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 217
 218     SetRect( &rect, 10,10, 100, 100);
 219     SetLastError( 0);
 220     heightcheck = textheight = DrawTextExA(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 221     ok( (!EMPTY(rect) && MODIFIED(rect)) || !MODIFIED(rect),
 222         "rectangle should be modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 223     if (conform_xp)
 224         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 225
 226     SetRect( &rect, 10,10, 100, 100);
 227     textheight = DrawTextA(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 228     ok( (!EMPTY(rect) && MODIFIED(rect)) || !MODIFIED(rect),
 229         "rectangle should be modified got %d,%d-%d,%d\n",
 230         rect.left, rect.top, rect.right, rect.bottom );
 231     if (conform_xp)
 232         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 233     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 234
 235     SetRect( &rect, 10,10, 100, 100);
 236     heightcheck = textheight = DrawTextExA(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 237     ok( !EMPTY(rect) && !MODIFIED(rect),
 238         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
 239     if (conform_xp)
 240         ok(textheight==0,"Got textheight from DrawTextExA\n");
 241
 242     SetRect( &rect, 10,10, 100, 100);
 243     textheight = DrawTextA(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 244     ok( !EMPTY(rect) && !MODIFIED(rect),
 245         "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 246         rect.left, rect.top, rect.right, rect.bottom );
 247     if (conform_xp)
 248         ok(textheight==0,"Got textheight from DrawTextA\n");
 249     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 250
 251     /* further tests with  0 count, NULL and empty strings */
 252     heightcheck = textheight = DrawTextA(hdc, text, 0, &rect, 0);
 253     if (conform_xp)
 254         ok(textheight==0,"Got textheight from DrawTextA\n");
 255     textheight = DrawTextExA(hdc, text, 0, &rect, 0, NULL );
 256     if (conform_xp)
 257         ok(textheight==0,"Got textheight from DrawTextExA\n");
 258     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 259     heightcheck = textheight = DrawTextA(hdc, emptystring, 0, &rect, 0);
 260     if (conform_xp)
 261         ok(textheight==0,"Got textheight from DrawTextA\n");
 262     textheight = DrawTextExA(hdc, emptystring, 0, &rect, 0, NULL );
 263     if (conform_xp)
 264         ok(textheight==0,"Got textheight from DrawTextExA\n");
 265     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 266     heightcheck = textheight = DrawTextA(hdc, NULL, 0, &rect, 0);
 267     if (conform_xp)
 268         ok(textheight==0,"Got textheight from DrawTextA\n");
 269     textheight = DrawTextExA(hdc, NULL, 0, &rect, 0, NULL );
 270     if (conform_xp)
 271         ok(textheight==0,"Got textheight from DrawTextExA\n");
 272     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 273     heightcheck = textheight = DrawTextA(hdc, emptystring, -1, &rect, 0);
 274     ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 275     textheight = DrawTextExA(hdc, emptystring, -1, &rect, 0, NULL );
 276     ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 277     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 278     heightcheck = textheight = DrawTextA(hdc, NULL, -1, &rect, 0);
 279     if (conform_xp)
 280         ok(textheight!=0,"Failed to get textheight from DrawTextA\n");
 281     textheight = DrawTextExA(hdc, NULL, -1, &rect, 0, NULL );
 282     if (conform_xp)
 283         ok(textheight!=0,"Failed to get textheight from DrawTextExA\n");
 284     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 285     heightcheck = textheight = DrawTextA(hdc, NULL, 10, &rect, 0);
 286     ok(textheight==0,"Got textheight from DrawTextA\n");
 287     textheight = DrawTextExA(hdc, NULL, 10, &rect, 0, NULL );
 288     ok(textheight==0,"Got textheight from DrawTextA\n");
 289     ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 290
 291
 292     /* invalid dtp size test */
 293     dtp.cbSize = -1; /* Invalid */
 294     dtp.uiLengthDrawn = 1337;
 295     textheight = DrawTextExA(hdc, text, 0, &rect, 0, &dtp);
 296     ok(textheight==0,"Got textheight from DrawTextExA\n");
 297     ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 298     dtp.uiLengthDrawn = 1337;
 299     textheight = DrawTextExA(hdc, emptystring, 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, NULL, 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, emptystring, -1, &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, NULL, -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
 315     /* Margin calculations */
 316     dtp.cbSize = sizeof(dtp);
 317     dtp.iLeftMargin = 0;
 318     dtp.iRightMargin = 0;
 319     SetRectEmpty(&rect);
 320     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 321     textlen = rect.right; /* Width without margin */
 322     dtp.iLeftMargin = 8;
 323     SetRectEmpty(&rect);
 324     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 325     ok(rect.right==dtp.iLeftMargin+textlen  ,"Incorrect left margin calculated  rc(%d,%d)\n", rect.left, rect.right);
 326     dtp.iLeftMargin = 0;
 327     dtp.iRightMargin = 8;
 328     SetRectEmpty(&rect);
 329     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 330     ok(rect.right==dtp.iRightMargin+textlen  ,"Incorrect right margin calculated rc(%d,%d)\n", rect.left, rect.right);
 331
 332     /* Wide char versions */
 333     SetRect( &rect, 10,10, 100, 100);
 334     SetLastError( 0);
 335     heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT, NULL );
 336     if( GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) {
 337         ok( !EMPTY(rect) && !MODIFIED(rect),
 338             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 339             rect.left, rect.top, rect.right, rect.bottom );
 340         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 341
 342         SetRect( &rect, 10,10, 100, 100);
 343         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT);
 344         ok( !EMPTY(rect) && !MODIFIED(rect),
 345             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 346             rect.left, rect.top, rect.right, rect.bottom );
 347         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 348         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 349
 350         SetRect( &rect, 10,10, 100, 100);
 351         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT, NULL );
 352         ok( EMPTY(rect),
 353             "rectangle should be empty got %d,%d-%d,%d\n",
 354             rect.left, rect.top, rect.right, rect.bottom );
 355         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 356
 357         SetRect( &rect, 10,10, 100, 100);
 358         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT);
 359         ok( EMPTY(rect),
 360             "rectangle should be empty got %d,%d-%d,%d\n",
 361             rect.left, rect.top, rect.right, rect.bottom );
 362         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 363         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 364
 365         SetRect( &rect, 10,10, 100, 100);
 366         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 367         ok( !EMPTY(rect) && !MODIFIED(rect),
 368             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 369             rect.left, rect.top, rect.right, rect.bottom );
 370         if (textheight) /* windows 2000 */
 371         {
 372             if (conform_xp)
 373                 win_skip("XP conformity failed, skipping XP tests. Probably win 2000\n");
 374             conform_xp = FALSE;
 375         }
 376         else
 377             ok(textheight==0,"Got textheight from DrawTextExW\n");
 378
 379         SetRect( &rect, 10,10, 100, 100);
 380         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT);
 381         ok( !EMPTY(rect) && !MODIFIED(rect),
 382             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 383             rect.left, rect.top, rect.right, rect.bottom );
 384         if (conform_xp)
 385             ok(textheight==0,"Got textheight from DrawTextW\n");
 386         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 387
 388         if (conform_xp) {
 389             /* Crashes on NT4 */
 390             SetRect( &rect, 10,10, 100, 100);
 391             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 392             ok( !EMPTY(rect) && !MODIFIED(rect),
 393                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 394                 rect.left, rect.top, rect.right, rect.bottom );
 395             ok(textheight==0,"Got textheight from DrawTextExW\n");
 396
 397             SetRect( &rect, 10,10, 100, 100);
 398             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT);
 399             ok( !EMPTY(rect) && !MODIFIED(rect),
 400                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 401                 rect.left, rect.top, rect.right, rect.bottom );
 402             ok(textheight==0,"Got textheight from DrawTextW\n");
 403             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 404         }
 405
 406
 407         /* DT_SINGLELINE tests */
 408
 409         heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 410         ok( !EMPTY(rect) && !MODIFIED(rect),
 411             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 412             rect.left, rect.top, rect.right, rect.bottom );
 413         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 414
 415         SetRect( &rect, 10,10, 100, 100);
 416         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 417         ok( !EMPTY(rect) && !MODIFIED(rect),
 418             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 419             rect.left, rect.top, rect.right, rect.bottom );
 420         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 421         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 422
 423         SetRect( &rect, 10,10, 100, 100);
 424         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 425         ok( !EMPTY(rect) && MODIFIED(rect),
 426             "rectangle should be modified got %d,%d-%d,%d\n",
 427             rect.left, rect.top, rect.right, rect.bottom );
 428         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 429
 430         SetRect( &rect, 10,10, 100, 100);
 431         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 432         ok( !EMPTY(rect) && MODIFIED(rect),
 433             "rectangle should be modified got %d,%d-%d,%d\n",
 434             rect.left, rect.top, rect.right, rect.bottom );
 435         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 436         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 437
 438         if (conform_xp) {
 439             /* Crashes on NT4 */
 440             SetRect( &rect, 10,10, 100, 100);
 441             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 442             ok( !EMPTY(rect) && !MODIFIED(rect),
 443                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 444                 rect.left, rect.top, rect.right, rect.bottom );
 445             ok(textheight==0,"Got textheight from DrawTextExW\n");
 446
 447             SetRect( &rect, 10,10, 100, 100);
 448             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 449             ok( !EMPTY(rect) && !MODIFIED(rect),
 450                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 451                 rect.left, rect.top, rect.right, rect.bottom );
 452             ok(textheight==0,"Got textheight from DrawTextW\n");
 453             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 454         }
 455
 456         SetRect( &rect, 10,10, 100, 100);
 457         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 458         ok( !EMPTY(rect) && !MODIFIED(rect),
 459             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 460             rect.left, rect.top, rect.right, rect.bottom );
 461         if (conform_xp)
 462             ok(textheight==0,"Got textheight from DrawTextExW\n");
 463
 464         SetRect( &rect, 10,10, 100, 100);
 465         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 466         ok( !EMPTY(rect) && !MODIFIED(rect),
 467             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 468             rect.left, rect.top, rect.right, rect.bottom );
 469         if (conform_xp)
 470             ok(textheight==0,"Got textheight from DrawTextW\n");
 471         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 472
 473         /* further tests with NULL and empty strings */
 474         heightcheck = textheight = DrawTextW(hdc, textW, 0, &rect, 0);
 475         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 476         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, NULL );
 477         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 478         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 479         heightcheck = textheight = DrawTextW(hdc, emptystringW, 0, &rect, 0);
 480         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 481         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, NULL );
 482         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 483         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 484         heightcheck = textheight = DrawTextW(hdc, NULL, 0, &rect, 0);
 485         if (conform_xp)
 486             ok(textheight==0,"Got textheight from DrawTextW\n");
 487         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, NULL );
 488         if (conform_xp)
 489             ok(textheight==0,"Got textheight from DrawTextExW\n");
 490         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 491         heightcheck = textheight = DrawTextW(hdc, emptystringW, -1, &rect, 0);
 492         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 493         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, NULL );
 494         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 495         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 496         if (conform_xp) {
 497             /* Crashes on NT4 */
 498             heightcheck = textheight = DrawTextW(hdc, NULL, -1, &rect, 0);
 499             ok(textheight==0,"Got textheight from DrawTextW\n");
 500             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, NULL );
 501             ok(textheight==0,"Got textheight from DrawTextExW\n");
 502             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 503             heightcheck = textheight = DrawTextW(hdc, NULL, 10, &rect, 0);
 504             ok(textheight==0,"Got textheight from DrawTextW\n");
 505             textheight = DrawTextExW(hdc, NULL, 10, &rect, 0, NULL );
 506             ok(textheight==0,"Got textheight from DrawTextW\n");
 507             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 508         }
 509
 510         dtp.cbSize = -1; /* Invalid */
 511         dtp.uiLengthDrawn = 1337;
 512         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, &dtp);
 513         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 514         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 515         dtp.uiLengthDrawn = 1337;
 516         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, &dtp);
 517         if (conform_xp)
 518             ok(textheight==0,"Got textheight from DrawTextExW\n");
 519         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 520         dtp.uiLengthDrawn = 1337;
 521         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, &dtp);
 522         if (conform_xp)
 523             ok(textheight==0,"Got textheight from DrawTextExW\n");
 524         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 525         dtp.uiLengthDrawn = 1337;
 526         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, &dtp);
 527         ok(textheight==0,"Got textheight from DrawTextExW\n");
 528         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 529         if (conform_xp) {
 530             /* Crashes on NT4 */
 531             dtp.uiLengthDrawn = 1337;
 532             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, &dtp);
 533             ok(textheight==0,"Got textheight from DrawTextExW\n");
 534             ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 535         }
 536     }
 537
 538     /* More test cases from bug 12226 */
 539     SetRectEmpty(&rect);
 540     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 541     ok(textheight, "DrawTextA error %u\n", GetLastError());
 542     ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 543     ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 544     ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 545     ok(rect.bottom, "rect.bottom should not be 0\n");
 546
 547     SetRectEmpty(&rect);
 548     textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 549     if (!textheight && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
 550     {
 551         win_skip( "DrawTextW not implemented\n" );
 552     }
 553     else
 554     {
 555         ok(textheight, "DrawTextW error %u\n", GetLastError());
 556         ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 557         ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 558         ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 559         ok(rect.bottom, "rect.bottom should not be 0\n");
 560     }
 561
 562     SetRect(&rect, 0, 0, 1, 1);
 563     heightcheck = DrawTextA(hdc, wordbreak_text, -1, &rect, DT_CALCRECT);
 564     SetRect(&rect, 0, 0, 1, 1);
 565     textheight = DrawTextA(hdc, wordbreak_text, -1, &rect, DT_CALCRECT | DT_WORDBREAK);
 566     ok(textheight == heightcheck * 2, "Got unexpected textheight %d, expected %d.\n",
 567        textheight, heightcheck * 2);
 568     SetRect(&rect, 0, 0, 1, 1);
 569     textheight = DrawTextA(hdc, wordbreak_text, -1, &rect, DT_CALCRECT | DT_WORDBREAK | DT_EDITCONTROL);
 570     ok(textheight >= heightcheck * 6, "Got unexpected textheight %d, expected at least %d.\n",
 571        textheight, heightcheck * 6);
 572
 573     SetRect(&rect, 0, 0, 1, 1);
 574     heightcheck = DrawTextW(hdc, wordbreak_textW, -1, &rect, DT_CALCRECT);
 575     SetRect(&rect, 0, 0, 1, 1);
 576     textheight = DrawTextW(hdc, wordbreak_textW, -1, &rect, DT_CALCRECT | DT_WORDBREAK);
 577     ok(textheight == heightcheck * 2, "Got unexpected textheight %d, expected %d.\n",
 578        textheight, heightcheck * 2);
 579     SetRect(&rect, 0, 0, 1, 1);
 580     textheight = DrawTextW(hdc, wordbreak_textW, -1, &rect, DT_CALCRECT | DT_WORDBREAK | DT_EDITCONTROL);
 581     ok(textheight >= heightcheck * 6, "Got unexpected textheight %d, expected at least %d.\n",
 582        textheight, heightcheck * 6);
 583
 584     /* DT_TABSTOP | DT_EXPANDTABS tests */
 585     SetRect( &rect, 0,0, 10, 10);
 586     textheight = DrawTextA(hdc, tabstring, -1, &rect, DT_TABSTOP | DT_EXPANDTABS );
 587     ok(textheight >= heightcheck, "Got unexpected textheight %d\n", textheight);
 588
 589     SetRect( &rect, 0,0, 10, 10);
 590     memset(&dtp, 0, sizeof(dtp));
 591     dtp.cbSize = sizeof(dtp);
 592     textheight = DrawTextExA(hdc, tabstring, -1, &rect, DT_CALCRECT, &dtp);
 593     ok(textheight >= heightcheck, "Got unexpected textheight %d\n", textheight);
 594     ok(dtp.iTabLength == 0, "invalid dtp.iTabLength = %i\n",dtp.iTabLength);
 595
 596     SetRect( &rect2, 0,0, 10, 10);
 597     memset(&dtp, 0, sizeof(dtp));
 598     dtp.cbSize = sizeof(dtp);
 599     textheight = DrawTextExA(hdc, tabstring, -1, &rect2, DT_CALCRECT | DT_TABSTOP | DT_EXPANDTABS, &dtp);
 600     ok(textheight >= heightcheck, "Got unexpected textheight %d\n", textheight);
 601     ok(dtp.iTabLength == 0, "invalid dtp.iTabLength = %i\n",dtp.iTabLength);
 602     ok(rect.left == rect2.left && rect.right != rect2.right && rect.top == rect2.top && rect.bottom == rect2.bottom,
 603        "incorrect rect %s rect2 %s\n", wine_dbgstr_rect(&rect), wine_dbgstr_rect(&rect2));
 604
 605     SetRect( &rect, 0,0, 10, 10);
 606     memset(&dtp, 0, sizeof(dtp));
 607     dtp.cbSize = sizeof(dtp);
 608     dtp.iTabLength = 8;
 609     textheight = DrawTextExA(hdc, tabstring, -1, &rect, DT_CALCRECT | DT_TABSTOP | DT_EXPANDTABS, &dtp);
 610     ok(textheight >= heightcheck, "Got unexpected textheight %d\n", textheight);
 611     ok(dtp.iTabLength == 8, "invalid dtp.iTabLength = %i\n",dtp.iTabLength);
 612     ok(rect.left == rect2.left, "unexpected value %d, got %d\n", rect.left, rect2.left);
 613     /* XP, 2003 appear to not give the same values. */
 614     ok(rect.right == rect2.right || broken(rect.right > rect2.right), "unexpected value %d, got %d\n",rect.right, rect2.right);
 615     ok(rect.top == rect2.top, "unexpected value %d, got %d\n", rect.top, rect2.top);
 616     ok(rect.bottom == rect2.bottom , "unexpected value %d, got %d\n", rect.bottom, rect2.bottom);
 617
 618
 619     SelectObject(hdc, hOldFont);
 620     ret = DeleteObject(hFont);
 621     ok( ret, "DeleteObject error %u\n", GetLastError());
 622
 623     /* Clean up */
 624     ret = ReleaseDC(hwnd, hdc);
 625     ok( ret, "ReleaseDC error %u\n", GetLastError());
 626     ret = DestroyWindow(hwnd);
 627     ok( ret, "DestroyWindow error %u\n", GetLastError());
 628 }
 629
 630 /* replace tabs by \t */
 631 static void strfmt( const char *str, char *strout)
 632 {
 633     unsigned int i,j ;
 634     for(i=0,j=0;i<=strlen(str);i++,j++)
 635         if((strout[j]=str[i])=='\t') {
 636             strout[j++]='\\';
 637             strout[j]='t';
 638         }
 639 }
 640
 641
 642 #define TABTEST( tabval, tabcount, string, _exp) \
 643 { int i; char strdisp[64];\
 644     for(i=0;i<8;i++) tabs[i]=(i+1)*(tabval); \
 645     extent = GetTabbedTextExtentA( hdc, string, strlen( string), (tabcount), tabs); \
 646     strfmt( string, strdisp); \
 647  /*   trace( "Extent is %08lx\n", extent); */\
 648     ok( extent == _exp, "Test case \"%s\". Text extent is 0x%x, expected 0x%x tab %d tabcount %d\n", \
 649         strdisp, extent, _exp, tabval, tabcount); \
 650 } \
 651
 652
 653 static void test_TabbedText(void)
 654 {
 655     HWND hwnd;
 656     HDC hdc;
 657     BOOL ret;
 658     TEXTMETRICA tm;
 659     DWORD extent;
 660     INT tabs[8], cx, cy, tab, tabcount,t,align;
 661
 662     /* Initialization */
 663     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 664                            0, 0, 200, 200, 0, 0, 0, NULL);
 665     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
 666     hdc = GetDC(hwnd);
 667     ok(hdc != 0, "GetDC error %u\n", GetLastError());
 668
 669     ret = GetTextMetricsA( hdc, &tm);
 670     ok( ret, "GetTextMetrics error %u\n", GetLastError());
 671
 672     extent = GetTabbedTextExtentA( hdc, "x", 0, 1, tabs);
 673     ok( extent == 0, "GetTabbedTextExtentA returned non-zero on nCount == 0\n");
 674
 675     extent = GetTabbedTextExtentA( hdc, "x", 1, 1, tabs);
 676     cx = LOWORD( extent);
 677     cy = HIWORD( extent);
 678     trace( "cx is %d cy is %d\n", cx, cy);
 679
 680     align=1;
 681     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 682                                catch the one off errors */
 683         tab =  (cx *4 + t);
 684         /* test the special case tabcount =1 and the general array (80 of tabs */
 685         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 686             TABTEST( align * tab, tabcount, "\t", MAKELONG(tab, cy))
 687             TABTEST( align * tab, tabcount, "xxx\t", MAKELONG(tab, cy))
 688             TABTEST( align * tab, tabcount, "\tx", MAKELONG(tab+cx, cy))
 689             TABTEST( align * tab, tabcount, "\t\t", MAKELONG(tab*2, cy))
 690             TABTEST( align * tab, tabcount, "\tx\t", MAKELONG(tab*2, cy))
 691             TABTEST( align * tab, tabcount, "x\tx", MAKELONG(tab+cx, cy))
 692             TABTEST( align * tab, tabcount, "xx\tx", MAKELONG(tab+cx, cy))
 693             TABTEST( align * tab, tabcount, "xxx\tx", MAKELONG(tab+cx, cy))
 694             TABTEST( align * tab, tabcount, "xxxx\tx", MAKELONG(t>0 ? tab + cx : 2*tab+cx, cy))
 695             TABTEST( align * tab, tabcount, "xxxxx\tx", MAKELONG(2*tab+cx, cy))
 696         }
 697     }
 698     align=-1;
 699     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 700                                catch the one off errors */
 701         tab =  (cx *4 + t);
 702         /* test the special case tabcount =1 and the general array (8) of tabs */
 703         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 704             TABTEST( align * tab, tabcount, "\t", MAKELONG(tab, cy))
 705             TABTEST( align * tab, tabcount, "xxx\t", MAKELONG(tab, cy))
 706             TABTEST( align * tab, tabcount, "\tx", MAKELONG(tab, cy))
 707             TABTEST( align * tab, tabcount, "\t\t", MAKELONG(tab*2, cy))
 708             TABTEST( align * tab, tabcount, "\tx\t", MAKELONG(tab*2, cy))
 709             TABTEST( align * tab, tabcount, "x\tx", MAKELONG(tab, cy))
 710             TABTEST( align * tab, tabcount, "xx\tx", MAKELONG(tab, cy))
 711             TABTEST( align * tab, tabcount, "xxx\tx", MAKELONG(4 * cx >= tab ? 2*tab :tab, cy))
 712             TABTEST( align * tab, tabcount, "xxxx\tx", MAKELONG(2*tab, cy))
 713             TABTEST( align * tab, tabcount, "xxxxx\tx", MAKELONG(2*tab, cy))
 714         }
 715     }
 716
 717     ReleaseDC( hwnd, hdc );
 718     DestroyWindow( hwnd );
 719 }
 720
 721 static void test_DrawState(void)
 722 {
 723     static const char text[] = "Sample text string";
 724     HWND hwnd;
 725     HDC hdc;
 726     BOOL ret;
 727
 728     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 729                            0, 0, 200, 200, 0, 0, 0, NULL);
 730     assert(hwnd);
 731
 732     hdc = GetDC(hwnd);
 733     assert(hdc);
 734
 735     SetLastError(0xdeadbeef);
 736     ret = DrawStateA(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, strlen(text),
 737                     0, 0, 10, 10, DST_TEXT);
 738     ok(ret, "DrawState error %u\n", GetLastError());
 739
 740     SetLastError(0xdeadbeef);
 741     ret = DrawStateA(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, 0,
 742                     0, 0, 10, 10, DST_TEXT);
 743     ok(ret, "DrawState error %u\n", GetLastError());
 744
 745     SetLastError(0xdeadbeef);
 746     ret = DrawStateA(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, strlen(text),
 747                     0, 0, 10, 10, DST_TEXT);
 748     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 749     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 750
 751     SetLastError(0xdeadbeef);
 752     ret = DrawStateA(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, 0,
 753                     0, 0, 10, 10, DST_TEXT);
 754     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 755     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 756
 757     ReleaseDC(hwnd, hdc);
 758     DestroyWindow(hwnd);
 759 }
 760
 761 START_TEST(text)
 762 {
 763     test_TabbedText();
 764     test_DrawTextCalcRect();
 765     test_DrawState();
 766 }