dlls/user/tests/text.c

   1 /*
   2  * DrawText tests
   3  *
   4  * Copyright (c) 2004 Zach Gorman
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  19  * 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
  31 static void test_DrawTextCalcRect(void)
  32 {
  33     HWND hwnd;
  34     HDC hdc;
  35     HFONT hFont, hOldFont;
  36     LOGFONTA lf;
  37     const char text[] = "Example text for testing DrawText in "
  38       "MM_HIENGLISH mode";
  39     INT textlen,textheight;
  40     RECT rect = { 0, 0, 100, 0 };
  41     BOOL ret;
  42
  43     /* Initialization */
  44     hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP,
  45                            0, 0, 200, 200, 0, 0, 0, NULL);
  46     ok(hwnd != 0, "CreateWindowExA error %lu\n", GetLastError());
  47     hdc = GetDC(hwnd);
  48     ok(hdc != 0, "GetDC error %lu\n", GetLastError());
  49     trace("hdc %p\n", hdc);
  50     textlen = lstrlenA(text);
  51
  52     /* LOGFONT initialization */
  53     memset(&lf, 0, sizeof(lf));
  54     lf.lfCharSet = ANSI_CHARSET;
  55     lf.lfClipPrecision = CLIP_DEFAULT_PRECIS;
  56     lf.lfWeight = FW_DONTCARE;
  57     lf.lfHeight = 0; /* mapping mode dependent */
  58     lf.lfQuality = DEFAULT_QUALITY;
  59     lstrcpyA(lf.lfFaceName, "Arial");
  60
  61     /* DrawText in MM_HIENGLISH with DT_CALCRECT */
  62     SetMapMode(hdc, MM_HIENGLISH);
  63     lf.lfHeight = 100 * 9 / 72; /* 9 point */
  64     hFont = CreateFontIndirectA(&lf);
  65     ok(hFont != 0, "CreateFontIndirectA error %lu\n",
  66        GetLastError());
  67     hOldFont = SelectObject(hdc, hFont);
  68
  69     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
  70        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
  71        DT_NOPREFIX);
  72     ok( textheight, "DrawTextA error %lu\n", GetLastError());
  73
  74     trace("MM_HIENGLISH rect.bottom %ld\n", rect.bottom);
  75     todo_wine ok(rect.bottom < 0, "In MM_HIENGLISH, DrawText with "
  76        "DT_CALCRECT should return a negative rectangle bottom. "
  77        "(bot=%ld)\n", rect.bottom);
  78
  79     SelectObject(hdc, hOldFont);
  80     ret = DeleteObject(hFont);
  81     ok( ret, "DeleteObject error %lu\n", GetLastError());
  82
  83
  84     /* DrawText in MM_TEXT with DT_CALCRECT */
  85     SetMapMode(hdc, MM_TEXT);
  86     lf.lfHeight = -MulDiv(9, GetDeviceCaps(hdc,
  87        LOGPIXELSY), 72); /* 9 point */
  88     hFont = CreateFontIndirectA(&lf);
  89     ok(hFont != 0, "CreateFontIndirectA error %lu\n",
  90        GetLastError());
  91     hOldFont = SelectObject(hdc, hFont);
  92
  93     textheight = DrawTextA(hdc, text, textlen, &rect, DT_CALCRECT |
  94        DT_EXTERNALLEADING | DT_WORDBREAK | DT_NOCLIP | DT_LEFT |
  95        DT_NOPREFIX);
  96     ok( textheight, "DrawTextA error %lu\n", GetLastError());
  97
  98     trace("MM_TEXT rect.bottom %ld\n", rect.bottom);
  99     ok(rect.bottom > 0, "In MM_TEXT, DrawText with DT_CALCRECT "
 100        "should return a positive rectangle bottom. (bot=%ld)\n",
 101        rect.bottom);
 102
 103     SelectObject(hdc, hOldFont);
 104     ret = DeleteObject(hFont);
 105     ok( ret, "DeleteObject error %lu\n", GetLastError());
 106
 107     /* Clean up */
 108     ret = ReleaseDC(hwnd, hdc);
 109     ok( ret, "ReleaseDC error %lu\n", GetLastError());
 110     ret = DestroyWindow(hwnd);
 111     ok( ret, "DestroyWindow error %lu\n", GetLastError());
 112 }
 113
 114 START_TEST(text)
 115 {
 116     test_DrawTextCalcRect();
 117 }