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     /* Margin calculations */
 320     dtp.cbSize = sizeof(dtp);
 321     dtp.iLeftMargin = 0;
 322     dtp.iRightMargin = 0;
 323     SetRect( &rect, 0, 0, 0, 0);
 324     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 325     textlen = rect.right; /* Width without margin */
 326     dtp.iLeftMargin = 8;
 327     SetRect( &rect, 0, 0, 0, 0);
 328     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 329     ok(rect.right==dtp.iLeftMargin+textlen  ,"Incorrect left margin calculated  rc(%d,%d)\n", rect.left, rect.right);
 330     dtp.iLeftMargin = 0;
 331     dtp.iRightMargin = 8;
 332     SetRect( &rect, 0, 0, 0, 0);
 333     DrawTextExA(hdc, text, -1, &rect, DT_CALCRECT, &dtp);
 334     ok(rect.right==dtp.iRightMargin+textlen  ,"Incorrect right margin calculated rc(%d,%d)\n", rect.left, rect.right);
 335
 336     /* Wide char versions */
 337     SetRect( &rect, 10,10, 100, 100);
 338     SetLastError( 0);
 339     heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT, NULL );
 340     if( GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) {
 341         ok( !EMPTY(rect) && !MODIFIED(rect),
 342             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 343             rect.left, rect.top, rect.right, rect.bottom );
 344         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 345
 346         SetRect( &rect, 10,10, 100, 100);
 347         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT);
 348         ok( !EMPTY(rect) && !MODIFIED(rect),
 349             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 350             rect.left, rect.top, rect.right, rect.bottom );
 351         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 352         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 353
 354         SetRect( &rect, 10,10, 100, 100);
 355         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT, NULL );
 356         ok( EMPTY(rect),
 357             "rectangle should be empty got %d,%d-%d,%d\n",
 358             rect.left, rect.top, rect.right, rect.bottom );
 359         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 360
 361         SetRect( &rect, 10,10, 100, 100);
 362         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT);
 363         ok( EMPTY(rect),
 364             "rectangle should be empty got %d,%d-%d,%d\n",
 365             rect.left, rect.top, rect.right, rect.bottom );
 366         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 367         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 368
 369         SetRect( &rect, 10,10, 100, 100);
 370         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT, NULL );
 371         ok( !EMPTY(rect) && !MODIFIED(rect),
 372             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 373             rect.left, rect.top, rect.right, rect.bottom );
 374         if (textheight) /* windows 2000 */
 375         {
 376             if (conform_xp)
 377                 win_skip("XP conformity failed, skipping XP tests. Probably win 2000\n");
 378             conform_xp = FALSE;
 379         }
 380         else
 381             ok(textheight==0,"Got textheight from DrawTextExW\n");
 382
 383         SetRect( &rect, 10,10, 100, 100);
 384         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT);
 385         ok( !EMPTY(rect) && !MODIFIED(rect),
 386             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 387             rect.left, rect.top, rect.right, rect.bottom );
 388         if (conform_xp)
 389             ok(textheight==0,"Got textheight from DrawTextW\n");
 390         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 391
 392         if (conform_xp) {
 393             /* Crashes on NT4 */
 394             SetRect( &rect, 10,10, 100, 100);
 395             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT, NULL );
 396             ok( !EMPTY(rect) && !MODIFIED(rect),
 397                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 398                 rect.left, rect.top, rect.right, rect.bottom );
 399             ok(textheight==0,"Got textheight from DrawTextExW\n");
 400
 401             SetRect( &rect, 10,10, 100, 100);
 402             textheight = DrawTextW(hdc, NULL, -1, &rect, DT_CALCRECT);
 403             ok( !EMPTY(rect) && !MODIFIED(rect),
 404                 "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 405                 rect.left, rect.top, rect.right, rect.bottom );
 406             ok(textheight==0,"Got textheight from DrawTextW\n");
 407             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 408         }
 409
 410
 411         /* DT_SINGLELINE tests */
 412
 413         heightcheck = textheight = DrawTextExW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 414         ok( !EMPTY(rect) && !MODIFIED(rect),
 415             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 416             rect.left, rect.top, rect.right, rect.bottom );
 417         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 418
 419         SetRect( &rect, 10,10, 100, 100);
 420         textheight = DrawTextW(hdc, textW, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 421         ok( !EMPTY(rect) && !MODIFIED(rect),
 422             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 423             rect.left, rect.top, rect.right, rect.bottom );
 424         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 425         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 426
 427         SetRect( &rect, 10,10, 100, 100);
 428         heightcheck = textheight = DrawTextExW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 429         ok( !EMPTY(rect) && MODIFIED(rect),
 430             "rectangle should be modified got %d,%d-%d,%d\n",
 431             rect.left, rect.top, rect.right, rect.bottom );
 432         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 433
 434         SetRect( &rect, 10,10, 100, 100);
 435         textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT|DT_SINGLELINE);
 436         ok( !EMPTY(rect) && MODIFIED(rect),
 437             "rectangle should be modified got %d,%d-%d,%d\n",
 438             rect.left, rect.top, rect.right, rect.bottom );
 439         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 440         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 441
 442         if (conform_xp) {
 443             /* Crashes on NT4 */
 444             SetRect( &rect, 10,10, 100, 100);
 445             heightcheck = textheight = DrawTextExW(hdc, NULL, -1, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 446             ok( !EMPTY(rect) && !MODIFIED(rect),
 447                 "rectangle should NOT be empty  and NOT modified got %d,%d-%d,%d\n",
 448                 rect.left, rect.top, rect.right, rect.bottom );
 449             ok(textheight==0,"Got textheight from DrawTextExW\n");
 450
 451             SetRect( &rect, 10,10, 100, 100);
 452             textheight = DrawTextW(hdc, NULL, -1, &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             ok(textheight==0,"Got textheight from DrawTextW\n");
 457             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 458         }
 459
 460         SetRect( &rect, 10,10, 100, 100);
 461         heightcheck = textheight = DrawTextExW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE, NULL );
 462         ok( !EMPTY(rect) && !MODIFIED(rect),
 463             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 464             rect.left, rect.top, rect.right, rect.bottom );
 465         if (conform_xp)
 466             ok(textheight==0,"Got textheight from DrawTextExW\n");
 467
 468         SetRect( &rect, 10,10, 100, 100);
 469         textheight = DrawTextW(hdc, NULL, 0, &rect, DT_CALCRECT|DT_SINGLELINE);
 470         ok( !EMPTY(rect) && !MODIFIED(rect),
 471             "rectangle should NOT be empty and NOT modified got %d,%d-%d,%d\n",
 472             rect.left, rect.top, rect.right, rect.bottom );
 473         if (conform_xp)
 474             ok(textheight==0,"Got textheight from DrawTextW\n");
 475         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 476
 477         /* further tests with NULL and empty strings */
 478         heightcheck = textheight = DrawTextW(hdc, textW, 0, &rect, 0);
 479         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 480         textheight = DrawTextExW(hdc, textW, 0, &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         heightcheck = textheight = DrawTextW(hdc, emptystringW, 0, &rect, 0);
 484         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 485         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, NULL );
 486         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 487         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 488         heightcheck = textheight = DrawTextW(hdc, NULL, 0, &rect, 0);
 489         if (conform_xp)
 490             ok(textheight==0,"Got textheight from DrawTextW\n");
 491         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, NULL );
 492         if (conform_xp)
 493             ok(textheight==0,"Got textheight from DrawTextExW\n");
 494         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 495         heightcheck = textheight = DrawTextW(hdc, emptystringW, -1, &rect, 0);
 496         ok(textheight!=0,"Failed to get textheight from DrawTextW\n");
 497         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, NULL );
 498         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 499         ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 500         if (conform_xp) {
 501             /* Crashes on NT4 */
 502             heightcheck = textheight = DrawTextW(hdc, NULL, -1, &rect, 0);
 503             ok(textheight==0,"Got textheight from DrawTextW\n");
 504             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, NULL );
 505             ok(textheight==0,"Got textheight from DrawTextExW\n");
 506             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 507             heightcheck = textheight = DrawTextW(hdc, NULL, 10, &rect, 0);
 508             ok(textheight==0,"Got textheight from DrawTextW\n");
 509             textheight = DrawTextExW(hdc, NULL, 10, &rect, 0, NULL );
 510             ok(textheight==0,"Got textheight from DrawTextW\n");
 511             ok(textheight == heightcheck,"DrawTextEx and DrawText differ in return\n");
 512         }
 513
 514         dtp.cbSize = -1; /* Invalid */
 515         dtp.uiLengthDrawn = 1337;
 516         textheight = DrawTextExW(hdc, textW, 0, &rect, 0, &dtp);
 517         ok(textheight!=0,"Failed to get textheight from DrawTextExW\n");
 518         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 519         dtp.uiLengthDrawn = 1337;
 520         textheight = DrawTextExW(hdc, emptystringW, 0, &rect, 0, &dtp);
 521         if (conform_xp)
 522             ok(textheight==0,"Got textheight from DrawTextExW\n");
 523         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 524         dtp.uiLengthDrawn = 1337;
 525         textheight = DrawTextExW(hdc, NULL, 0, &rect, 0, &dtp);
 526         if (conform_xp)
 527             ok(textheight==0,"Got textheight from DrawTextExW\n");
 528         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 529         dtp.uiLengthDrawn = 1337;
 530         textheight = DrawTextExW(hdc, emptystringW, -1, &rect, 0, &dtp);
 531         ok(textheight==0,"Got textheight from DrawTextExW\n");
 532         ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 533         if (conform_xp) {
 534             /* Crashes on NT4 */
 535             dtp.uiLengthDrawn = 1337;
 536             textheight = DrawTextExW(hdc, NULL, -1, &rect, 0, &dtp);
 537             ok(textheight==0,"Got textheight from DrawTextExW\n");
 538             ok(dtp.uiLengthDrawn==1337, "invalid dtp.uiLengthDrawn = %i\n",dtp.uiLengthDrawn);
 539         }
 540     }
 541
 542     /* More test cases from bug 12226 */
 543     SetRect(&rect, 0, 0, 0, 0);
 544     textheight = DrawTextA(hdc, emptystring, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 545     ok(textheight, "DrawTextA error %u\n", GetLastError());
 546     ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 547     ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 548     ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 549     ok(rect.bottom, "rect.bottom should not be 0\n");
 550
 551     SetRect(&rect, 0, 0, 0, 0);
 552     textheight = DrawTextW(hdc, emptystringW, -1, &rect, DT_CALCRECT | DT_LEFT | DT_SINGLELINE);
 553     if (!textheight && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
 554     {
 555         win_skip( "DrawTextW not implemented\n" );
 556     }
 557     else
 558     {
 559         ok(textheight, "DrawTextW error %u\n", GetLastError());
 560         ok(0 == rect.left, "expected 0, got %d\n", rect.left);
 561         ok(0 == rect.right, "expected 0, got %d\n", rect.right);
 562         ok(0 == rect.top, "expected 0, got %d\n", rect.top);
 563         ok(rect.bottom, "rect.bottom should not be 0\n");
 564     }
 565
 566     SelectObject(hdc, hOldFont);
 567     ret = DeleteObject(hFont);
 568     ok( ret, "DeleteObject error %u\n", GetLastError());
 569
 570     /* Clean up */
 571     ret = ReleaseDC(hwnd, hdc);
 572     ok( ret, "ReleaseDC error %u\n", GetLastError());
 573     ret = DestroyWindow(hwnd);
 574     ok( ret, "DestroyWindow error %u\n", GetLastError());
 575 }
 576
 577 /* replace tabs by \t */
 578 static void strfmt( const char *str, char *strout)
 579 {
 580     unsigned int i,j ;
 581     for(i=0,j=0;i<=strlen(str);i++,j++)
 582         if((strout[j]=str[i])=='\t') {
 583             strout[j++]='\\';
 584             strout[j]='t';
 585         }
 586 }
 587
 588
 589 #define TABTEST( tabval, tabcount, string, _exp) \
 590 { int i,x_act, x_exp; char strdisp[64];\
 591     for(i=0;i<8;i++) tabs[i]=(i+1)*(tabval); \
 592     extent = GetTabbedTextExtentA( hdc, string, strlen( string), (tabcount), tabs); \
 593     strfmt( string, strdisp); \
 594  /*   trace( "Extent is %08lx\n", extent); */\
 595     x_act = LOWORD( extent); \
 596     x_exp = (_exp); \
 597     ok( x_act == x_exp, "Test case \"%s\". Text extent is %d, expected %d tab %d tabcount %d\n", \
 598         strdisp, x_act, x_exp, tabval, tabcount); \
 599 } \
 600
 601
 602 static void test_TabbedText(void)
 603 {
 604     HWND hwnd;
 605     HDC hdc;
 606     BOOL ret;
 607     TEXTMETRICA tm;
 608     DWORD extent;
 609     INT tabs[8], cx, cy, tab, tabcount,t,align;
 610
 611     /* Initialization */
 612     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 613                            0, 0, 200, 200, 0, 0, 0, NULL);
 614     ok(hwnd != 0, "CreateWindowExA error %u\n", GetLastError());
 615     hdc = GetDC(hwnd);
 616     ok(hdc != 0, "GetDC error %u\n", GetLastError());
 617
 618     ret = GetTextMetricsA( hdc, &tm);
 619     ok( ret, "GetTextMetrics error %u\n", GetLastError());
 620
 621     extent = GetTabbedTextExtentA( hdc, "x", 1, 1, tabs);
 622     cx = LOWORD( extent);
 623     cy = HIWORD( extent);
 624     trace( "cx is %d cy is %d\n", cx, cy);
 625
 626     align=1;
 627     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 628                                catch the one off errors */
 629         tab =  (cx *4 + t);
 630         /* test the special case tabcount =1 and the general array (80 of tabs */
 631         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 632             TABTEST( align * tab, tabcount, "\t", tab)
 633             TABTEST( align * tab, tabcount, "xxx\t", tab)
 634             TABTEST( align * tab, tabcount, "\tx", tab+cx)
 635             TABTEST( align * tab, tabcount, "\t\t", tab*2)
 636             TABTEST( align * tab, tabcount, "\tx\t", tab*2)
 637             TABTEST( align * tab, tabcount, "x\tx", tab+cx)
 638             TABTEST( align * tab, tabcount, "xx\tx", tab+cx)
 639             TABTEST( align * tab, tabcount, "xxx\tx", tab+cx)
 640             TABTEST( align * tab, tabcount, "xxxx\tx", t>0 ? tab + cx : 2*tab+cx)
 641             TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab+cx)
 642         }
 643     }
 644     align=-1;
 645     for( t=-1; t<=1; t++) { /* slightly adjust the 4 char tabstop, to
 646                                catch the one off errors */
 647         tab =  (cx *4 + t);
 648         /* test the special case tabcount =1 and the general array (8) of tabs */
 649         for( tabcount = 1; tabcount <= 8; tabcount +=7) {
 650             TABTEST( align * tab, tabcount, "\t", tab)
 651             TABTEST( align * tab, tabcount, "xxx\t", tab)
 652             TABTEST( align * tab, tabcount, "\tx", tab)
 653             TABTEST( align * tab, tabcount, "\t\t", tab*2)
 654             TABTEST( align * tab, tabcount, "\tx\t", tab*2)
 655             TABTEST( align * tab, tabcount, "x\tx", tab)
 656             TABTEST( align * tab, tabcount, "xx\tx", tab)
 657             TABTEST( align * tab, tabcount, "xxx\tx", 4 * cx >= tab ? 2*tab :tab)
 658             TABTEST( align * tab, tabcount, "xxxx\tx", 2*tab)
 659             TABTEST( align * tab, tabcount, "xxxxx\tx", 2*tab)
 660         }
 661     }
 662
 663     ReleaseDC( hwnd, hdc );
 664     DestroyWindow( hwnd );
 665 }
 666
 667 static void test_DrawState(void)
 668 {
 669     static const char text[] = "Sample text string";
 670     HWND hwnd;
 671     HDC hdc;
 672     BOOL ret;
 673
 674     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
 675                            0, 0, 200, 200, 0, 0, 0, NULL);
 676     assert(hwnd);
 677
 678     hdc = GetDC(hwnd);
 679     assert(hdc);
 680
 681     SetLastError(0xdeadbeef);
 682     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, strlen(text),
 683                     0, 0, 10, 10, DST_TEXT);
 684     ok(ret, "DrawState error %u\n", GetLastError());
 685
 686     SetLastError(0xdeadbeef);
 687     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, (LPARAM)text, 0,
 688                     0, 0, 10, 10, DST_TEXT);
 689     ok(ret, "DrawState error %u\n", GetLastError());
 690
 691     SetLastError(0xdeadbeef);
 692     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, strlen(text),
 693                     0, 0, 10, 10, DST_TEXT);
 694     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 695     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 696
 697     SetLastError(0xdeadbeef);
 698     ret = DrawState(hdc, GetStockObject(DKGRAY_BRUSH), NULL, 0, 0,
 699                     0, 0, 10, 10, DST_TEXT);
 700     ok(!ret || broken(ret) /* win98 */, "DrawState succeeded\n");
 701     ok(GetLastError() == 0xdeadbeef, "not expected error %u\n", GetLastError());
 702
 703     ReleaseDC(hwnd, hdc);
 704     DestroyWindow(hwnd);
 705 }
 706
 707 START_TEST(text)
 708 {
 709     test_TabbedText();
 710     test_DrawTextCalcRect();
 711     test_DrawState();
 712 }