dlls/gdiplus/tests/pen.c

   1 /*
   2  * Unit test suite for pens (and init)
   3  *
   4  * Copyright (C) 2007 Google (Evan Stade)
   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 #include <math.h>
  22
  23 #include "objbase.h"
  24 #include "gdiplus.h"
  25 #include "wine/test.h"
  26
  27 #define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
  28 #define expectf(expected, got) ok(fabs(got - expected) < 0.1, "Expected %.2f, got %.2f\n", expected, got)
  29
  30 static void test_startup(void)
  31 {
  32     GpPen *pen = NULL;
  33     Status status;
  34     struct GdiplusStartupInput gdiplusStartupInput;
  35     ULONG_PTR gdiplusToken;
  36     int gpversion;
  37
  38     gdiplusStartupInput.DebugEventCallback          = NULL;
  39     gdiplusStartupInput.SuppressBackgroundThread    = 0;
  40     gdiplusStartupInput.SuppressExternalCodecs      = 0;
  41
  42     for (gpversion=1; gpversion<256; gpversion++)
  43     {
  44         gdiplusStartupInput.GdiplusVersion = gpversion;
  45         status = GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
  46         ok(status == Ok || status == UnsupportedGdiplusVersion,
  47             "GdiplusStartup returned %x\n", status);
  48         GdiplusShutdown(gdiplusToken);
  49         if (status != Ok)
  50         {
  51             gpversion--;
  52             break;
  53         }
  54     }
  55
  56     ok(gpversion > 0 && gpversion <= 2, "unexpected gdiplus version %i\n", gpversion);
  57     trace("gdiplus version is %i\n", gpversion);
  58
  59     status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
  60
  61     todo_wine
  62         expect(GdiplusNotInitialized, status);
  63
  64     GdipDeletePen(pen);
  65 }
  66
  67 static void test_constructor_destructor(void)
  68 {
  69     GpStatus status;
  70     GpPen *pen = NULL;
  71
  72     status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, NULL);
  73     expect(InvalidParameter, status);
  74     ok(pen == NULL, "Expected pen to be NULL\n");
  75
  76     status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
  77     expect(Ok, status);
  78     ok(pen != NULL, "Expected pen to be initialized\n");
  79
  80     status = GdipDeletePen(NULL);
  81     expect(InvalidParameter, status);
  82
  83     status = GdipDeletePen(pen);
  84     expect(Ok, status);
  85 }
  86
  87 static void test_constructor_destructor2(void)
  88 {
  89     GpStatus status;
  90     GpPen *pen = NULL;
  91     GpBrush *brush = NULL;
  92     GpPointF points[2];
  93
  94     status = GdipCreatePen2(NULL, 10.0f, UnitPixel, &pen);
  95     expect(InvalidParameter, status);
  96     ok(pen == NULL, "Expected pen to be NULL\n");
  97
  98     points[0].X = 7.0;
  99     points[0].Y = 11.0;
 100     points[1].X = 13.0;
 101     points[1].Y = 17.0;
 102
 103     status = GdipCreateLineBrush(&points[0], &points[1], (ARGB)0xffff00ff,
 104                     (ARGB)0xff0000ff, WrapModeTile, (GpLineGradient **)&brush);
 105     expect(Ok, status);
 106     ok(brush != NULL, "Expected brush to be initialized\n");
 107
 108     status = GdipCreatePen2(brush, 10.0f, UnitPixel, &pen);
 109     expect(Ok, status);
 110     ok(pen != NULL, "Expected pen to be initialized\n");
 111
 112     status = GdipDeletePen(pen);
 113     expect(Ok, status);
 114
 115     status = GdipDeleteBrush(brush);
 116     expect(Ok, status);
 117 }
 118
 119 static void test_brushfill(void)
 120 {
 121     GpStatus status;
 122     GpPen *pen;
 123     GpBrush *brush, *brush2;
 124     GpBrushType type;
 125     ARGB color = 0;
 126
 127     /* default solid */
 128     GdipCreatePen1(0xdeadbeef, 4.5, UnitWorld, &pen);
 129     status = GdipGetPenBrushFill(pen, &brush);
 130     expect(Ok, status);
 131     GdipGetBrushType(brush, &type);
 132     expect(BrushTypeSolidColor, type);
 133     GdipGetPenColor(pen, &color);
 134     expect(0xdeadbeef, color);
 135     GdipDeleteBrush(brush);
 136
 137     /* color controlled by brush */
 138     GdipCreateSolidFill(0xabaddeed, (GpSolidFill**)&brush);
 139     status = GdipSetPenBrushFill(pen, brush);
 140     expect(Ok, status);
 141     GdipGetPenColor(pen, &color);
 142     expect(0xabaddeed, color);
 143     GdipDeleteBrush(brush);
 144     color = 0;
 145
 146     /* get returns a clone, not a reference */
 147     GdipGetPenBrushFill(pen, &brush);
 148     GdipSetSolidFillColor((GpSolidFill*)brush, 0xbeadfeed);
 149     GdipGetPenBrushFill(pen, &brush2);
 150     ok(brush != brush2, "Expected to get a clone, not a copy of the reference\n");
 151     GdipGetSolidFillColor((GpSolidFill*)brush2, &color);
 152     expect(0xabaddeed, color);
 153     GdipDeleteBrush(brush);
 154     GdipDeleteBrush(brush2);
 155
 156     /* brush cannot be NULL */
 157     status = GdipSetPenBrushFill(pen, NULL);
 158     expect(InvalidParameter, status);
 159
 160     GdipDeletePen(pen);
 161 }
 162
 163 static void test_dasharray(void)
 164 {
 165     GpPen *pen;
 166     GpDashStyle style;
 167     GpStatus status;
 168     REAL dashes[12];
 169
 170     GdipCreatePen1(0xdeadbeef, 10.0, UnitWorld, &pen);
 171     dashes[0] = 10.0;
 172     dashes[1] = 11.0;
 173     dashes[2] = 12.0;
 174     dashes[3] = 13.0;
 175     dashes[4] = 14.0;
 176     dashes[5] = -100.0;
 177     dashes[6] = -100.0;
 178     dashes[7] = dashes[8] = dashes[9] = dashes[10] = dashes[11] = 0.0;
 179
 180     /* setting the array sets the type to custom */
 181     GdipGetPenDashStyle(pen, &style);
 182     expect(DashStyleSolid, style);
 183     status = GdipSetPenDashArray(pen, dashes, 2);
 184     expect(Ok, status);
 185     GdipGetPenDashStyle(pen, &style);
 186     expect(DashStyleCustom, style);
 187
 188     /* Getting the array on a non-custom pen returns invalid parameter (unless
 189      * you are getting 0 elements).*/
 190     GdipSetPenDashStyle(pen, DashStyleSolid);
 191     status = GdipGetPenDashArray(pen, &dashes[5], 2);
 192     expect(InvalidParameter, status);
 193     status = GdipGetPenDashArray(pen, &dashes[5], 0);
 194     expect(Ok, status);
 195
 196     /* What does setting DashStyleCustom do to the array length? */
 197     GdipSetPenDashArray(pen, dashes, 2);
 198     GdipSetPenDashStyle(pen, DashStyleCustom);
 199     status = GdipGetPenDashArray(pen, &dashes[5], 2);
 200     expect(Ok, status);
 201     expectf(10.0, dashes[5]);
 202     expectf(11.0, dashes[6]);
 203
 204     /* Set the array, then get with different sized buffers. */
 205     status = GdipSetPenDashArray(pen, dashes, 5);
 206     expect(Ok, status);
 207     dashes[5] = -100.0;
 208     dashes[6] = -100.0;
 209     status = GdipGetPenDashArray(pen, &dashes[5], 1);
 210     expect(Ok, status); /* not InsufficientBuffer! */
 211     expectf(10.0, dashes[5]);
 212     expectf(-100.0, dashes[6]);
 213     dashes[5] = -100.0;
 214     status = GdipGetPenDashArray(pen, &dashes[5], 6);
 215     expect(InvalidParameter, status); /* not Ok! */
 216     expectf(-100.0, dashes[5]);
 217     expectf(-100.0, dashes[6]);
 218
 219     /* Some invalid array values. */
 220     status = GdipSetPenDashArray(pen, &dashes[7], 5);
 221     expect(InvalidParameter, status);
 222     dashes[9] = -1.0;
 223     status = GdipSetPenDashArray(pen, &dashes[7], 5);
 224     expect(InvalidParameter, status);
 225
 226     /* Try to set with count = 0. */
 227     GdipSetPenDashStyle(pen, DashStyleDot);
 228     if (0)  /* corrupts stack on 64-bit Vista */
 229     {
 230     status = GdipSetPenDashArray(pen, dashes, 0);
 231     ok(status == OutOfMemory || status == InvalidParameter,
 232        "Expected OutOfMemory or InvalidParameter, got %.8x\n", status);
 233     }
 234     status = GdipSetPenDashArray(pen, dashes, -1);
 235     ok(status == OutOfMemory || status == InvalidParameter,
 236        "Expected OutOfMemory or InvalidParameter, got %.8x\n", status);
 237     GdipGetPenDashStyle(pen, &style);
 238     expect(DashStyleDot, style);
 239
 240     GdipDeletePen(pen);
 241 }
 242
 243 static void test_customcap(void)
 244 {
 245     GpPen *pen;
 246     GpStatus status;
 247     GpCustomLineCap *custom;
 248
 249     status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
 250     expect(Ok, status);
 251
 252     /* NULL args */
 253     status = GdipGetPenCustomStartCap(NULL, NULL);
 254     expect(InvalidParameter, status);
 255     status = GdipGetPenCustomStartCap(pen, NULL);
 256     expect(InvalidParameter, status);
 257     status = GdipGetPenCustomStartCap(NULL, &custom);
 258     expect(InvalidParameter, status);
 259
 260     status = GdipGetPenCustomEndCap(NULL, NULL);
 261     expect(InvalidParameter, status);
 262     status = GdipGetPenCustomEndCap(pen, NULL);
 263     expect(InvalidParameter, status);
 264     status = GdipGetPenCustomEndCap(NULL, &custom);
 265     expect(InvalidParameter, status);
 266
 267     /* native crashes on pen == NULL, custom != NULL */
 268     status = GdipSetPenCustomStartCap(NULL, NULL);
 269     expect(InvalidParameter, status);
 270     status = GdipSetPenCustomStartCap(pen, NULL);
 271     expect(InvalidParameter, status);
 272
 273     status = GdipSetPenCustomEndCap(NULL, NULL);
 274     expect(InvalidParameter, status);
 275     status = GdipSetPenCustomEndCap(pen, NULL);
 276     expect(InvalidParameter, status);
 277
 278     /* get without setting previously */
 279     custom = (GpCustomLineCap*)0xdeadbeef;
 280     status = GdipGetPenCustomEndCap(pen, &custom);
 281     expect(Ok, status);
 282     ok(custom == NULL,"Expect CustomCap == NULL\n");
 283
 284     custom = (GpCustomLineCap*)0xdeadbeef;
 285     status = GdipGetPenCustomStartCap(pen, &custom);
 286     expect(Ok, status);
 287     ok(custom == NULL,"Expect CustomCap == NULL\n");
 288
 289     GdipDeletePen(pen);
 290 }
 291
 292 static void test_penfilltype(void)
 293 {
 294     GpPen *pen;
 295     GpSolidFill *solid;
 296     GpLineGradient *line;
 297     GpPointF a, b;
 298     GpStatus status;
 299     GpPenType type;
 300
 301     /* NULL */
 302     status = GdipGetPenFillType(NULL, NULL);
 303     expect(InvalidParameter, status);
 304
 305     status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
 306     expect(Ok, status);
 307     status = GdipGetPenFillType(pen, NULL);
 308     expect(InvalidParameter, status);
 309
 310     /* created with GdipCreatePen1() */
 311     status = GdipGetPenFillType(pen, &type);
 312     expect(Ok, status);
 313     expect(PenTypeSolidColor, type);
 314     GdipDeletePen(pen);
 315
 316     /* based on SolidBrush */
 317     status = GdipCreateSolidFill((ARGB)0xffff00ff, &solid);
 318     expect(Ok, status);
 319     status = GdipCreatePen2((GpBrush*)solid, 10.0f, UnitPixel, &pen);
 320     expect(Ok, status);
 321     status = GdipGetPenFillType(pen, &type);
 322     expect(Ok, status);
 323     expect(PenTypeSolidColor, type);
 324     GdipDeletePen(pen);
 325     GdipDeleteBrush((GpBrush*)solid);
 326
 327     /* based on LinearGradientBrush */
 328     a.X = a.Y = 0.0;
 329     b.X = b.Y = 10.0;
 330     status = GdipCreateLineBrush(&a, &b, (ARGB)0xffff00ff, (ARGB)0xffff0000,
 331                                  WrapModeTile, &line);
 332     expect(Ok, status);
 333     status = GdipCreatePen2((GpBrush*)line, 10.0f, UnitPixel, &pen);
 334     expect(Ok, status);
 335     status = GdipGetPenFillType(pen, &type);
 336     expect(Ok, status);
 337     expect(PenTypeLinearGradient, type);
 338     GdipDeletePen(pen);
 339     GdipDeleteBrush((GpBrush*)line);
 340 }
 341
 342 static void test_compoundarray(void)
 343 {
 344     GpStatus status;
 345     GpPen *pen;
 346     static const REAL testvalues[] = {0.2, 0.4, 0.6, 0.8};
 347
 348     status = GdipSetPenCompoundArray(NULL, testvalues, 4);
 349     expect(InvalidParameter, status);
 350
 351     status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
 352     expect(Ok, status);
 353
 354     status = GdipSetPenCompoundArray(pen, NULL, 4);
 355     expect(InvalidParameter, status);
 356     status = GdipSetPenCompoundArray(pen, testvalues, 3);
 357     expect(InvalidParameter, status);
 358     status = GdipSetPenCompoundArray(pen, testvalues, 0);
 359     expect(InvalidParameter, status);
 360     status = GdipSetPenCompoundArray(pen, testvalues, -2);
 361     expect(InvalidParameter, status);
 362
 363     status = GdipSetPenCompoundArray(pen, testvalues, 4);
 364     todo_wine expect(Ok, status);
 365
 366     GdipDeletePen(pen);
 367 }
 368
 369 START_TEST(pen)
 370 {
 371     struct GdiplusStartupInput gdiplusStartupInput;
 372     ULONG_PTR gdiplusToken;
 373
 374     test_startup();
 375
 376     gdiplusStartupInput.GdiplusVersion              = 1;
 377     gdiplusStartupInput.DebugEventCallback          = NULL;
 378     gdiplusStartupInput.SuppressBackgroundThread    = 0;
 379     gdiplusStartupInput.SuppressExternalCodecs      = 0;
 380
 381     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
 382
 383     test_constructor_destructor();
 384     test_constructor_destructor2();
 385     test_brushfill();
 386     test_dasharray();
 387     test_customcap();
 388     test_penfilltype();
 389     test_compoundarray();
 390
 391     GdiplusShutdown(gdiplusToken);
 392 }