modules/rostests/winetests/gdiplus/customlinecap.c

   1 /*
   2  * Unit test suite for customlinecap
   3  *
   4  * Copyright (C) 2008 Nikolay Sivov
   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 #include <limits.h>
  21
  22 #include "objbase.h"
  23 #include "gdiplus.h"
  24 #include "wine/test.h"
  25
  26 #define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
  27 #define expectf(expected, got) ok(got == expected, "Expected %.2f, got %.2f\n", expected, got)
  28
  29 static BOOL compare_float(float f, float g, unsigned int ulps)
  30 {
  31     int x = *(int *)&f;
  32     int y = *(int *)&g;
  33
  34     if (x < 0)
  35         x = INT_MIN - x;
  36     if (y < 0)
  37         y = INT_MIN - y;
  38
  39     if (abs(x - y) > ulps)
  40         return FALSE;
  41
  42     return TRUE;
  43 }
  44
  45 static void test_constructor_destructor(void)
  46 {
  47     GpCustomLineCap *custom;
  48     GpPath *path, *path2;
  49     GpStatus stat;
  50
  51     stat = GdipCreatePath(FillModeAlternate, &path);
  52     expect(Ok, stat);
  53     stat = GdipAddPathRectangle(path, 5.0, 5.0, 10.0, 10.0);
  54     expect(Ok, stat);
  55
  56     stat = GdipCreatePath(FillModeAlternate, &path2);
  57     expect(Ok, stat);
  58     stat = GdipAddPathRectangle(path2, 5.0, 5.0, 10.0, 10.0);
  59     expect(Ok, stat);
  60
  61     /* NULL args */
  62     stat = GdipCreateCustomLineCap(NULL, NULL, LineCapFlat, 0.0, NULL);
  63     expect(InvalidParameter, stat);
  64     stat = GdipCreateCustomLineCap(path, NULL, LineCapFlat, 0.0, NULL);
  65     expect(InvalidParameter, stat);
  66     stat = GdipCreateCustomLineCap(NULL, path, LineCapFlat, 0.0, NULL);
  67     expect(InvalidParameter, stat);
  68     stat = GdipCreateCustomLineCap(NULL, NULL, LineCapFlat, 0.0, &custom);
  69     expect(InvalidParameter, stat);
  70     stat = GdipDeleteCustomLineCap(NULL);
  71     expect(InvalidParameter, stat);
  72
  73     /* valid args */
  74     stat = GdipCreateCustomLineCap(NULL, path2, LineCapFlat, 0.0, &custom);
  75     expect(Ok, stat);
  76     stat = GdipDeleteCustomLineCap(custom);
  77     expect(Ok, stat);
  78     /* it's strange but native returns NotImplemented on stroke == NULL */
  79     custom = NULL;
  80     stat = GdipCreateCustomLineCap(path, NULL, LineCapFlat, 10.0, &custom);
  81     todo_wine expect(NotImplemented, stat);
  82     todo_wine ok(custom == NULL, "Expected a failure on creation\n");
  83     if(stat == Ok) GdipDeleteCustomLineCap(custom);
  84
  85     GdipDeletePath(path2);
  86     GdipDeletePath(path);
  87 }
  88
  89 static void test_linejoin(void)
  90 {
  91     GpCustomLineCap *custom;
  92     GpPath *path;
  93     GpLineJoin join;
  94     GpStatus stat;
  95
  96     stat = GdipCreatePath(FillModeAlternate, &path);
  97     expect(Ok, stat);
  98     stat = GdipAddPathRectangle(path, 5.0, 5.0, 10.0, 10.0);
  99     expect(Ok, stat);
 100
 101     stat = GdipCreateCustomLineCap(NULL, path, LineCapFlat, 0.0, &custom);
 102     expect(Ok, stat);
 103
 104     /* NULL args */
 105     stat = GdipGetCustomLineCapStrokeJoin(NULL, NULL);
 106     expect(InvalidParameter, stat);
 107     stat = GdipGetCustomLineCapStrokeJoin(custom, NULL);
 108     expect(InvalidParameter, stat);
 109     stat = GdipGetCustomLineCapStrokeJoin(NULL, &join);
 110     expect(InvalidParameter, stat);
 111     stat = GdipSetCustomLineCapStrokeJoin(NULL, LineJoinBevel);
 112     expect(InvalidParameter, stat);
 113
 114     /* LineJoinMiter is default */
 115     stat = GdipGetCustomLineCapStrokeJoin(custom, &join);
 116     expect(Ok, stat);
 117     expect(LineJoinMiter, join);
 118
 119     /* set/get */
 120     stat = GdipSetCustomLineCapStrokeJoin(custom, LineJoinBevel);
 121     expect(Ok, stat);
 122     stat = GdipGetCustomLineCapStrokeJoin(custom, &join);
 123     expect(Ok, stat);
 124     expect(LineJoinBevel, join);
 125     stat = GdipSetCustomLineCapStrokeJoin(custom, LineJoinRound);
 126     expect(Ok, stat);
 127     stat = GdipGetCustomLineCapStrokeJoin(custom, &join);
 128     expect(Ok, stat);
 129     expect(LineJoinRound, join);
 130     stat = GdipSetCustomLineCapStrokeJoin(custom, LineJoinMiterClipped);
 131     expect(Ok, stat);
 132     stat = GdipGetCustomLineCapStrokeJoin(custom, &join);
 133     expect(Ok, stat);
 134     expect(LineJoinMiterClipped, join);
 135
 136     GdipDeleteCustomLineCap(custom);
 137     GdipDeletePath(path);
 138 }
 139
 140 static void test_inset(void)
 141 {
 142     GpCustomLineCap *custom;
 143     GpPath *path;
 144     REAL inset;
 145     GpStatus stat;
 146
 147     stat = GdipCreatePath(FillModeAlternate, &path);
 148     expect(Ok, stat);
 149     stat = GdipAddPathRectangle(path, 5.0, 5.0, 10.0, 10.0);
 150     expect(Ok, stat);
 151
 152     stat = GdipCreateCustomLineCap(NULL, path, LineCapFlat, 0.0, &custom);
 153     expect(Ok, stat);
 154
 155     /* NULL args */
 156     stat = GdipGetCustomLineCapBaseInset(NULL, NULL);
 157     expect(InvalidParameter, stat);
 158     stat = GdipGetCustomLineCapBaseInset(NULL, &inset);
 159     expect(InvalidParameter, stat);
 160     stat = GdipGetCustomLineCapBaseInset(custom, NULL);
 161     expect(InvalidParameter, stat);
 162     /* valid args */
 163     inset = (REAL)0xdeadbeef;
 164     stat = GdipGetCustomLineCapBaseInset(custom, &inset);
 165     expect(Ok, stat);
 166     expectf(0.0, inset);
 167
 168     GdipDeleteCustomLineCap(custom);
 169     GdipDeletePath(path);
 170 }
 171
 172 static void test_scale(void)
 173 {
 174     GpCustomLineCap *custom;
 175     GpPath *path;
 176     REAL scale;
 177     GpStatus stat;
 178
 179     stat = GdipCreatePath(FillModeAlternate, &path);
 180     expect(Ok, stat);
 181     stat = GdipAddPathRectangle(path, 5.0, 5.0, 10.0, 10.0);
 182     expect(Ok, stat);
 183
 184     stat = GdipCreateCustomLineCap(NULL, path, LineCapFlat, 0.0, &custom);
 185     expect(Ok, stat);
 186
 187     /* NULL args */
 188     stat = GdipGetCustomLineCapWidthScale(NULL, NULL);
 189     expect(InvalidParameter, stat);
 190     stat = GdipGetCustomLineCapWidthScale(NULL, &scale);
 191     expect(InvalidParameter, stat);
 192     stat = GdipGetCustomLineCapWidthScale(custom, NULL);
 193     expect(InvalidParameter, stat);
 194
 195     stat = GdipSetCustomLineCapWidthScale(NULL, 2.0);
 196     expect(InvalidParameter, stat);
 197
 198     /* valid args: read default */
 199     scale = (REAL)0xdeadbeef;
 200     stat = GdipGetCustomLineCapWidthScale(custom, &scale);
 201     expect(Ok, stat);
 202     expectf(1.0, scale);
 203
 204     /* set and read back some scale values: there is no limit for the scale */
 205     stat = GdipSetCustomLineCapWidthScale(custom, 2.5);
 206     expect(Ok, stat);
 207     scale = (REAL)0xdeadbeef;
 208     stat = GdipGetCustomLineCapWidthScale(custom, &scale);
 209     expect(Ok, stat);
 210     expectf(2.5, scale);
 211
 212     stat = GdipSetCustomLineCapWidthScale(custom, 42.0);
 213     expect(Ok, stat);
 214     scale = (REAL)0xdeadbeef;
 215     stat = GdipGetCustomLineCapWidthScale(custom, &scale);
 216     expect(Ok, stat);
 217     expectf(42.0, scale);
 218
 219     stat = GdipSetCustomLineCapWidthScale(custom, 3000.0);
 220     expect(Ok, stat);
 221     scale = (REAL)0xdeadbeef;
 222     stat = GdipGetCustomLineCapWidthScale(custom, &scale);
 223     expect(Ok, stat);
 224     expectf(3000.0, scale);
 225
 226     stat = GdipSetCustomLineCapWidthScale(custom, 0.0);
 227     expect(Ok, stat);
 228     scale = (REAL)0xdeadbeef;
 229     stat = GdipGetCustomLineCapWidthScale(custom, &scale);
 230     expect(Ok, stat);
 231     expectf(0.0, scale);
 232
 233     GdipDeleteCustomLineCap(custom);
 234     GdipDeletePath(path);
 235 }
 236
 237 static void test_create_adjustable_cap(void)
 238 {
 239     REAL inset, scale, height, width;
 240     GpAdjustableArrowCap *cap;
 241     GpLineJoin join;
 242     GpStatus stat;
 243     GpLineCap base;
 244     BOOL ret;
 245
 246     stat = GdipCreateAdjustableArrowCap(10.0, 10.0, TRUE, NULL);
 247     ok(stat == InvalidParameter, "Unexpected return code, %d\n", stat);
 248
 249     stat = GdipCreateAdjustableArrowCap(17.0, 15.0, TRUE, &cap);
 250     ok(stat == Ok, "Failed to create adjustable cap, %d\n", stat);
 251
 252     stat = GdipGetAdjustableArrowCapFillState(cap, NULL);
 253     ok(stat == InvalidParameter, "Unexpected return code, %d\n", stat);
 254
 255     ret = FALSE;
 256     stat = GdipGetAdjustableArrowCapFillState(cap, &ret);
 257     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 258     ok(ret, "Unexpected fill state %d\n", ret);
 259
 260     stat = GdipGetAdjustableArrowCapHeight(cap, NULL);
 261     ok(stat == InvalidParameter, "Unexpected return code, %d\n", stat);
 262
 263     stat = GdipGetAdjustableArrowCapHeight(cap, &height);
 264     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 265     ok(height == 17.0, "Unexpected cap height %f\n", height);
 266
 267     stat = GdipGetAdjustableArrowCapWidth(cap, NULL);
 268     ok(stat == InvalidParameter, "Unexpected return code, %d\n", stat);
 269
 270     stat = GdipGetAdjustableArrowCapWidth(cap, &width);
 271     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 272     ok(width == 15.0, "Unexpected cap width %f\n", width);
 273
 274     stat = GdipGetAdjustableArrowCapMiddleInset(cap, NULL);
 275     ok(stat == InvalidParameter, "Unexpected return code, %d\n", stat);
 276
 277     stat = GdipGetAdjustableArrowCapMiddleInset(cap, &inset);
 278     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 279     ok(inset == 0.0f, "Unexpected middle inset %f\n", inset);
 280
 281     stat = GdipGetCustomLineCapBaseCap((GpCustomLineCap*)cap, &base);
 282     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 283     ok(base == LineCapTriangle, "Unexpected base cap %d\n", base);
 284
 285     stat = GdipSetCustomLineCapBaseCap((GpCustomLineCap*)cap, LineCapSquare);
 286 todo_wine
 287     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 288
 289     stat = GdipGetCustomLineCapBaseCap((GpCustomLineCap*)cap, &base);
 290     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 291 todo_wine
 292     ok(base == LineCapSquare, "Unexpected base cap %d\n", base);
 293
 294     /* Base inset */
 295     stat = GdipGetAdjustableArrowCapWidth(cap, &width);
 296     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 297
 298     stat = GdipGetAdjustableArrowCapHeight(cap, &height);
 299     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 300
 301     inset = 0.0;
 302     stat = GdipGetCustomLineCapBaseInset((GpCustomLineCap*)cap, &inset);
 303     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 304     ok(compare_float(inset, height / width, 1), "Unexpected inset %f\n", inset);
 305
 306     stat = GdipSetAdjustableArrowCapMiddleInset(cap, 1.0);
 307     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 308
 309     inset = 0.0;
 310     stat = GdipGetCustomLineCapBaseInset((GpCustomLineCap*)cap, &inset);
 311     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 312     ok(compare_float(inset, height / width, 1), "Unexpected inset %f\n", inset);
 313
 314     stat = GdipSetAdjustableArrowCapHeight(cap, 2.0 * height);
 315     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 316
 317     inset = 0.0;
 318     stat = GdipGetCustomLineCapBaseInset((GpCustomLineCap*)cap, &inset);
 319     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 320     ok(compare_float(inset, 2.0 * height / width, 1), "Unexpected inset %f\n", inset);
 321
 322     stat = GdipGetCustomLineCapWidthScale((GpCustomLineCap*)cap, &scale);
 323     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 324     ok(scale == 1.0f, "Unexpected width scale %f\n", scale);
 325
 326     stat = GdipGetCustomLineCapStrokeJoin((GpCustomLineCap*)cap, &join);
 327     ok(stat == Ok, "Unexpected return code, %d\n", stat);
 328     ok(join == LineJoinMiter, "Unexpected stroke join %d\n", join);
 329
 330     GdipDeleteCustomLineCap((GpCustomLineCap*)cap);
 331 }
 332
 333 static void test_captype(void)
 334 {
 335     GpAdjustableArrowCap *arrowcap;
 336     GpCustomLineCap *custom;
 337     CustomLineCapType type;
 338     GpStatus stat;
 339     GpPath *path;
 340
 341     stat = GdipGetCustomLineCapType(NULL, NULL);
 342     ok(stat == InvalidParameter, "Unexpected return code, %d\n", stat);
 343
 344     type = 10;
 345     stat = GdipGetCustomLineCapType(NULL, &type);
 346     ok(stat == InvalidParameter, "Unexpected return code, %d\n", stat);
 347     ok(type == 10, "Unexpected cap type, %d\n", type);
 348
 349     /* default cap */
 350     stat = GdipCreatePath(FillModeAlternate, &path);
 351     ok(stat == Ok, "Failed to create path, %d\n", stat);
 352     stat = GdipAddPathRectangle(path, 5.0, 5.0, 10.0, 10.0);
 353     ok(stat == Ok, "AddPathRectangle failed, %d\n", stat);
 354
 355     stat = GdipCreateCustomLineCap(NULL, path, LineCapFlat, 0.0, &custom);
 356     ok(stat == Ok, "Failed to create cap, %d\n", stat);
 357     stat = GdipGetCustomLineCapType(custom, &type);
 358     ok(stat == Ok, "Failed to get cap type, %d\n", stat);
 359     ok(type == CustomLineCapTypeDefault, "Unexpected cap type %d\n", stat);
 360     GdipDeleteCustomLineCap(custom);
 361     GdipDeletePath(path);
 362
 363     /* arrow cap */
 364     stat = GdipCreateAdjustableArrowCap(17.0, 15.0, TRUE, &arrowcap);
 365     ok(stat == Ok, "Failed to create adjustable cap, %d\n", stat);
 366
 367     stat = GdipGetCustomLineCapType((GpCustomLineCap*)arrowcap, &type);
 368     ok(stat == Ok, "Failed to get cap type, %d\n", stat);
 369     ok(type == CustomLineCapTypeAdjustableArrow, "Unexpected cap type %d\n", stat);
 370
 371     GdipDeleteCustomLineCap((GpCustomLineCap*)arrowcap);
 372 }
 373
 374 START_TEST(customlinecap)
 375 {
 376     struct GdiplusStartupInput gdiplusStartupInput;
 377     ULONG_PTR gdiplusToken;
 378     HMODULE hmsvcrt;
 379     int (CDECL * _controlfp_s)(unsigned int *cur, unsigned int newval, unsigned int mask);
 380
 381     /* Enable all FP exceptions except _EM_INEXACT, which gdi32 can trigger */
 382     hmsvcrt = LoadLibraryA("msvcrt");
 383     _controlfp_s = (void*)GetProcAddress(hmsvcrt, "_controlfp_s");
 384     if (_controlfp_s) _controlfp_s(0, 0, 0x0008001e);
 385
 386     gdiplusStartupInput.GdiplusVersion              = 1;
 387     gdiplusStartupInput.DebugEventCallback          = NULL;
 388     gdiplusStartupInput.SuppressBackgroundThread    = 0;
 389     gdiplusStartupInput.SuppressExternalCodecs      = 0;
 390
 391     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
 392
 393     test_constructor_destructor();
 394     test_linejoin();
 395     test_inset();
 396     test_scale();
 397     test_create_adjustable_cap();
 398     test_captype();
 399
 400     GdiplusShutdown(gdiplusToken);
 401 }