dlls/oleaut32/tests/olefont.c

   1 /*
   2  * OLEFONT test program
   3  *
   4  * Copyright 2003 Marcus Meissner
   5  *
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24 #include <math.h>
  25 #include <float.h>
  26 #include <time.h>
  27
  28 #define COBJMACROS
  29
  30 #include <wine/test.h>
  31 #include <windef.h>
  32 #include <winbase.h>
  33 #include <winuser.h>
  34 #include <wingdi.h>
  35 #include <winnls.h>
  36 #include <winerror.h>
  37 #include <winnt.h>
  38 #include <wtypes.h>
  39 #include <olectl.h>
  40
  41 static HMODULE hOleaut32;
  42
  43 static HRESULT (WINAPI *pOleCreateFontIndirect)(LPFONTDESC,REFIID,LPVOID*);
  44
  45 /* Create a font with cySize given by lo_size, hi_size,  */
  46 /* SetRatio to ratio_logical, ratio_himetric,            */
  47 /* check that resulting hfont has height hfont_height.   */
  48 /* Various checks along the way.                         */
  49
  50 static void test_ifont_sizes(long lo_size, long hi_size,
  51         long ratio_logical, long ratio_himetric,
  52         long hfont_height, const char * test_name)
  53 {
  54         FONTDESC fd;
  55         static const WCHAR fname[] = { 'S','y','s','t','e','m',0 };
  56         LPVOID pvObj = NULL;
  57         IFont* ifnt = NULL;
  58         HFONT hfont;
  59         LOGFONT lf;
  60         CY psize;
  61         HRESULT hres;
  62
  63         fd.cbSizeofstruct = sizeof(FONTDESC);
  64         fd.lpstrName      = (WCHAR*)fname;
  65         S(fd.cySize).Lo   = lo_size;
  66         S(fd.cySize).Hi   = hi_size;
  67         fd.sWeight        = 0;
  68         fd.sCharset       = 0;
  69         fd.fItalic        = 0;
  70         fd.fUnderline     = 0;
  71         fd.fStrikethrough = 0;
  72
  73         /* Create font, test that it worked. */
  74         hres = pOleCreateFontIndirect(&fd, &IID_IFont, &pvObj);
  75         ifnt = pvObj;
  76         ok(hres == S_OK,"%s: OCFI returns 0x%08lx instead of S_OK.\n",
  77                 test_name, hres);
  78         ok(pvObj != NULL,"%s: OCFI returns NULL.\n", test_name);
  79
  80         /* Read back size.  Hi part was ignored. */
  81         hres = IFont_get_Size(ifnt, &psize);
  82         ok(hres == S_OK,"%s: IFont_get_size returns 0x%08lx instead of S_OK.\n",
  83                 test_name, hres);
  84         ok(S(psize).Lo == lo_size && S(psize).Hi == 0,
  85                 "%s: get_Size: Lo=%ld, Hi=%ld; expected Lo=%ld, Hi=%ld.\n",
  86                 test_name, S(psize).Lo, S(psize).Hi, lo_size, 0L);
  87
  88         /* Change ratio, check size unchanged.  Standard is 72, 2540. */
  89         hres = IFont_SetRatio(ifnt, ratio_logical, ratio_himetric);
  90         ok(hres == S_OK,"%s: IFont_SR returns 0x%08lx instead of S_OK.\n",
  91                 test_name, hres);
  92         hres = IFont_get_Size(ifnt, &psize);
  93         ok(hres == S_OK,"%s: IFont_get_size returns 0x%08lx instead of S_OK.\n",
  94                 test_name, hres);
  95         ok(S(psize).Lo == lo_size && S(psize).Hi == 0,
  96                 "%s: gS after SR: Lo=%ld, Hi=%ld; expected Lo=%ld, Hi=%ld.\n",
  97                 test_name, S(psize).Lo, S(psize).Hi, lo_size, 0L);
  98
  99         /* Check hFont size with this ratio.  This tests an important   */
 100         /* conversion for which MSDN is very wrong.                     */
 101         hres = IFont_get_hFont (ifnt, &hfont);
 102         ok(hres == S_OK, "%s: IFont_get_hFont returns 0x%08lx instead of S_OK.\n",
 103                 test_name, hres);
 104         hres = GetObject (hfont, sizeof(LOGFONT), &lf);
 105         ok(lf.lfHeight == hfont_height,
 106                 "%s: hFont has lf.lfHeight=%ld, expected %ld.\n",
 107                 test_name, lf.lfHeight, hfont_height);
 108
 109         /* Free IFont. */
 110         IFont_Release(ifnt);
 111 }
 112
 113 void test_QueryInterface(void)
 114 {
 115         LPVOID pvObj = NULL;
 116         HRESULT hres;
 117         IFont*  font = NULL;
 118
 119         hres = pOleCreateFontIndirect(NULL, &IID_IFont, &pvObj);
 120         font = pvObj;
 121
 122         ok(hres == S_OK,"OCFI (NULL,..) does not return 0, but 0x%08lx\n",hres);
 123         ok(font != NULL,"OCFI (NULL,..) returns NULL, instead of !NULL\n");
 124
 125         pvObj = NULL;
 126         hres = IFont_QueryInterface( font, &IID_IFont, &pvObj);
 127
 128         ok(hres == S_OK,"IFont_QI does not return S_OK, but 0x%08lx\n", hres);
 129         ok(pvObj != NULL,"IFont_QI does return NULL, instead of a ptr\n");
 130
 131         IFont_Release(font);
 132 }
 133
 134 void test_type_info(void)
 135 {
 136         LPVOID pvObj = NULL;
 137         HRESULT hres;
 138         IFontDisp*  fontdisp = NULL;
 139         ITypeInfo* pTInfo;
 140         WCHAR name_Name[] = {'N','a','m','e',0};
 141         BSTR names[3];
 142         UINT n;
 143         LCID en_us = MAKELCID(MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),
 144                 SORT_DEFAULT);
 145
 146         pOleCreateFontIndirect(NULL, &IID_IFontDisp, &pvObj);
 147         fontdisp = pvObj;
 148
 149         hres = IFontDisp_GetTypeInfo(fontdisp, 0, en_us, &pTInfo);
 150         ok(hres == S_OK, "GTI returned 0x%08lx instead of S_OK.\n", hres);
 151         ok(pTInfo != NULL, "GTI returned NULL.\n");
 152
 153         hres = ITypeInfo_GetNames(pTInfo, DISPID_FONT_NAME, names, 3, &n);
 154         ok(hres == S_OK, "GetNames returned 0x%08lx instead of S_OK.\n", hres);
 155         ok(n == 1, "GetNames returned %d names instead of 1.\n", n);
 156         ok(!lstrcmpiW(names[0],name_Name), "DISPID_FONT_NAME doesn't get 'Names'.\n");
 157
 158         ITypeInfo_Release(pTInfo);
 159         IFontDisp_Release(fontdisp);
 160 }
 161
 162 START_TEST(olefont)
 163 {
 164         hOleaut32 = LoadLibraryA("oleaut32.dll");
 165         pOleCreateFontIndirect = (void*)GetProcAddress(hOleaut32, "OleCreateFontIndirect");
 166         if (!pOleCreateFontIndirect)
 167             return;
 168
 169         test_QueryInterface();
 170         test_type_info();
 171
 172         /* Test various size operations and conversions. */
 173         /* Add more as needed. */
 174         test_ifont_sizes(180000, 0, 72, 2540, -18, "default");
 175         test_ifont_sizes(180000, 0, 144, 2540, -36, "ratio1");          /* change ratio */
 176         test_ifont_sizes(180000, 0, 72, 1270, -36, "ratio2");           /* 2nd part of ratio */
 177
 178         /* These depend on details of how IFont rounds sizes internally. */
 179         /* test_ifont_sizes(0, 0, 72, 2540, 0, "zero size");    */      /* zero size */
 180         /* test_ifont_sizes(186000, 0, 72, 2540, -19, "rounding"); */   /* test rounding */
 181
 182 }