git.oblomov.eu Git - wine/blob - dlls/dwrite/tests/layout.c

   1 /*
   2  *    Text layout/format tests
   3  *
   4  * Copyright 2012 Nikolay Sivov for CodeWeavers
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include "windows.h"
  24 #include "dwrite.h"
  25
  26 #include "wine/test.h"
  27
  28 static IDWriteFactory *factory;
  29
  30 static const WCHAR tahomaW[] = {'T','a','h','o','m','a',0};
  31 static const WCHAR enusW[] = {'e','n','-','u','s',0};
  32
  33 #define EXPECT_REF(obj,ref) _expect_ref((IUnknown*)obj, ref, __LINE__)
  34 static void _expect_ref(IUnknown* obj, ULONG ref, int line)
  35 {
  36     ULONG rc = IUnknown_AddRef(obj);
  37     IUnknown_Release(obj);
  38     ok_(__FILE__,line)(rc-1 == ref, "expected refcount %d, got %d\n", ref, rc-1);
  39 }
  40
  41 static void test_CreateTextLayout(void)
  42 {
  43     static const WCHAR strW[] = {'s','t','r','i','n','g',0};
  44     IDWriteTextLayout *layout;
  45     HRESULT hr;
  46
  47     hr = IDWriteFactory_CreateTextLayout(factory, NULL, 0, NULL, 0.0, 0.0, &layout);
  48     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  49
  50     hr = IDWriteFactory_CreateTextLayout(factory, strW, 6, NULL, 0.0, 0.0, &layout);
  51     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  52
  53     hr = IDWriteFactory_CreateTextLayout(factory, strW, 6, NULL, 1.0, 0.0, &layout);
  54     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  55
  56     hr = IDWriteFactory_CreateTextLayout(factory, strW, 6, NULL, 0.0, 1.0, &layout);
  57     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  58
  59     hr = IDWriteFactory_CreateTextLayout(factory, strW, 6, NULL, 1000.0, 1000.0, &layout);
  60     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  61 }
  62
  63 static void test_CreateGdiCompatibleTextLayout(void)
  64 {
  65     static const WCHAR strW[] = {'s','t','r','i','n','g',0};
  66     IDWriteTextLayout *layout;
  67     IDWriteTextFormat *format;
  68     HRESULT hr;
  69
  70     hr = IDWriteFactory_CreateGdiCompatibleTextLayout(factory, NULL, 0, NULL, 0.0, 0.0, 0.0, NULL, FALSE, &layout);
  71     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  72
  73     hr = IDWriteFactory_CreateGdiCompatibleTextLayout(factory, strW, 6, NULL, 0.0, 0.0, 0.0, NULL, FALSE, &layout);
  74     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  75
  76     hr = IDWriteFactory_CreateGdiCompatibleTextLayout(factory, strW, 6, NULL, 1.0, 0.0, 0.0, NULL, FALSE, &layout);
  77     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  78
  79     hr = IDWriteFactory_CreateGdiCompatibleTextLayout(factory, strW, 6, NULL, 1.0, 0.0, 1.0, NULL, FALSE, &layout);
  80     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  81
  82     hr = IDWriteFactory_CreateGdiCompatibleTextLayout(factory, strW, 6, NULL, 1000.0, 1000.0, 1.0, NULL, FALSE, &layout);
  83     ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
  84
  85     /* create with text format */
  86     hr = IDWriteFactory_CreateTextFormat(factory, tahomaW, NULL, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL,
  87         DWRITE_FONT_STRETCH_NORMAL, 10.0, enusW, &format);
  88     ok(hr == S_OK, "got 0x%08x\n", hr);
  89     EXPECT_REF(format, 1);
  90
  91     hr = IDWriteFactory_CreateGdiCompatibleTextLayout(factory, strW, 6, format, 100.0, 100.0, 1.0, NULL, FALSE, &layout);
  92     ok(hr == S_OK, "got 0x%08x\n", hr);
  93     EXPECT_REF(format, 1);
  94     EXPECT_REF(layout, 1);
  95
  96     IDWriteTextLayout_AddRef(layout);
  97     EXPECT_REF(format, 1);
  98     EXPECT_REF(layout, 2);
  99     IDWriteTextLayout_Release(layout);
 100     IDWriteTextLayout_Release(layout);
 101
 102     /* zero length string is okay */
 103     hr = IDWriteFactory_CreateGdiCompatibleTextLayout(factory, strW, 0, format, 100.0, 100.0, 1.0, NULL, FALSE, &layout);
 104     ok(hr == S_OK, "got 0x%08x\n", hr);
 105     IDWriteTextLayout_Release(layout);
 106
 107     IDWriteTextFormat_Release(format);
 108 }
 109
 110 static void test_CreateTextFormat(void)
 111 {
 112     IDWriteFontCollection *collection, *syscoll;
 113     IDWriteTextFormat *format;
 114     HRESULT hr;
 115
 116     hr = IDWriteFactory_CreateTextFormat(factory, tahomaW, NULL, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL,
 117         DWRITE_FONT_STRETCH_NORMAL, 10.0, enusW, &format);
 118     ok(hr == S_OK, "got 0x%08x\n", hr);
 119
 120 if (0) /* crashes on native */
 121     hr = IDWriteTextFormat_GetFontCollection(format, NULL);
 122
 123     collection = NULL;
 124     hr = IDWriteTextFormat_GetFontCollection(format, &collection);
 125     ok(hr == S_OK, "got 0x%08x\n", hr);
 126     ok(collection != NULL, "got %p\n", collection);
 127
 128     hr = IDWriteFactory_GetSystemFontCollection(factory, &syscoll, FALSE);
 129     ok(hr == S_OK, "got 0x%08x\n", hr);
 130     ok(collection == syscoll, "got %p, was %p\n", syscoll, collection);
 131     IDWriteFontCollection_Release(syscoll);
 132     IDWriteFontCollection_Release(collection);
 133
 134     IDWriteTextFormat_Release(format);
 135 }
 136
 137 static void test_GetLocaleName(void)
 138 {
 139     static const WCHAR strW[] = {'s','t','r','i','n','g',0};
 140     static const WCHAR ruW[] = {'r','u',0};
 141     IDWriteTextLayout *layout;
 142     IDWriteTextFormat *format;
 143     WCHAR buff[10];
 144     UINT32 len;
 145     HRESULT hr;
 146
 147     hr = IDWriteFactory_CreateTextFormat(factory, tahomaW, NULL, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL,
 148         DWRITE_FONT_STRETCH_NORMAL, 10.0, ruW, &format);
 149     ok(hr == S_OK, "got 0x%08x\n", hr);
 150
 151     hr = IDWriteFactory_CreateGdiCompatibleTextLayout(factory, strW, 0, format, 100.0, 100.0, 1.0, NULL, FALSE, &layout);
 152     ok(hr == S_OK, "got 0x%08x\n", hr);
 153     len = IDWriteTextLayout_GetLocaleNameLength(layout);
 154     ok(len == 2, "got %u\n", len);
 155     len = IDWriteTextFormat_GetLocaleNameLength(format);
 156     ok(len == 2, "got %u\n", len);
 157     hr = IDWriteTextLayout_GetLocaleName(layout, buff, len);
 158     ok(hr == E_NOT_SUFFICIENT_BUFFER, "got 0x%08x\n", hr);
 159     hr = IDWriteTextLayout_GetLocaleName(layout, buff, len+1);
 160     ok(hr == S_OK, "got 0x%08x\n", hr);
 161     ok(!lstrcmpW(buff, ruW), "got %s\n", wine_dbgstr_w(buff));
 162     hr = IDWriteTextFormat_GetLocaleName(format, buff, len);
 163     ok(hr == E_NOT_SUFFICIENT_BUFFER, "got 0x%08x\n", hr);
 164     hr = IDWriteTextFormat_GetLocaleName(format, buff, len+1);
 165     ok(hr == S_OK, "got 0x%08x\n", hr);
 166     ok(!lstrcmpW(buff, ruW), "got %s\n", wine_dbgstr_w(buff));
 167
 168     IDWriteTextLayout_Release(layout);
 169     IDWriteTextFormat_Release(format);
 170 }
 171
 172 START_TEST(layout)
 173 {
 174     HRESULT hr;
 175
 176     hr = DWriteCreateFactory(DWRITE_FACTORY_TYPE_ISOLATED, &IID_IDWriteFactory, (IUnknown**)&factory);
 177     ok(hr == S_OK, "got 0x%08x\n", hr);
 178     if (hr != S_OK)
 179     {
 180         win_skip("failed to create factory\n");
 181         return;
 182     }
 183
 184     test_CreateTextLayout();
 185     test_CreateGdiCompatibleTextLayout();
 186     test_CreateTextFormat();
 187     test_GetLocaleName();
 188
 189     IDWriteFactory_Release(factory);
 190 }