dlls/gdiplus/tests/brush.c

   1 /*
   2  * Unit test suite for brushes
   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 "windows.h"
  22 #include "gdiplus.h"
  23 #include "wine/test.h"
  24 #include <math.h>
  25
  26 #define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
  27 #define expectf(expected, got) ok(fabs(expected - got) < 0.0001, "Expected %.2f, got %.2f\n", expected, got)
  28
  29 static void test_constructor_destructor(void)
  30 {
  31     GpStatus status;
  32     GpSolidFill *brush = NULL;
  33
  34     status = GdipCreateSolidFill((ARGB)0xdeadbeef, &brush);
  35     expect(Ok, status);
  36     ok(brush != NULL, "Expected brush to be initialized\n");
  37
  38     status = GdipDeleteBrush(NULL);
  39     expect(InvalidParameter, status);
  40
  41     status = GdipDeleteBrush((GpBrush*) brush);
  42     expect(Ok, status);
  43 }
  44
  45 static void test_type(void)
  46 {
  47     GpStatus status;
  48     GpBrushType bt;
  49     GpSolidFill *brush = NULL;
  50
  51     GdipCreateSolidFill((ARGB)0xdeadbeef, &brush);
  52
  53     status = GdipGetBrushType((GpBrush*)brush, &bt);
  54     expect(Ok, status);
  55     expect(BrushTypeSolidColor, bt);
  56
  57     GdipDeleteBrush((GpBrush*) brush);
  58 }
  59 static GpPointF blendcount_ptf[] = {{0.0, 0.0},
  60                                     {50.0, 50.0}};
  61 static void test_gradientblendcount(void)
  62 {
  63     GpStatus status;
  64     GpPathGradient *brush;
  65     INT count;
  66
  67     status = GdipCreatePathGradient(blendcount_ptf, 2, WrapModeClamp, &brush);
  68     expect(Ok, status);
  69
  70     status = GdipGetPathGradientBlendCount(NULL, NULL);
  71     expect(InvalidParameter, status);
  72     status = GdipGetPathGradientBlendCount(NULL, &count);
  73     expect(InvalidParameter, status);
  74     status = GdipGetPathGradientBlendCount(brush, NULL);
  75     expect(InvalidParameter, status);
  76
  77     status = GdipGetPathGradientBlendCount(brush, &count);
  78     expect(Ok, status);
  79     expect(1, count);
  80
  81     GdipDeleteBrush((GpBrush*) brush);
  82 }
  83
  84 static GpPointF getblend_ptf[] = {{0.0, 0.0},
  85                                   {50.0, 50.0}};
  86 static void test_getblend(void)
  87 {
  88     GpStatus status;
  89     GpPathGradient *brush;
  90     REAL blends[4];
  91     REAL pos[4];
  92
  93     status = GdipCreatePathGradient(getblend_ptf, 2, WrapModeClamp, &brush);
  94     expect(Ok, status);
  95
  96     /* check some invalid parameters combinations */
  97     status = GdipGetPathGradientBlend(NULL, NULL,  NULL, -1);
  98     expect(InvalidParameter, status);
  99     status = GdipGetPathGradientBlend(brush,NULL,  NULL, -1);
 100     expect(InvalidParameter, status);
 101     status = GdipGetPathGradientBlend(NULL, blends,NULL, -1);
 102     expect(InvalidParameter, status);
 103     status = GdipGetPathGradientBlend(NULL, NULL,  pos,  -1);
 104     expect(InvalidParameter, status);
 105     status = GdipGetPathGradientBlend(NULL, NULL,  NULL,  1);
 106     expect(InvalidParameter, status);
 107
 108     blends[0] = (REAL)0xdeadbeef;
 109     pos[0]    = (REAL)0xdeadbeef;
 110     status = GdipGetPathGradientBlend(brush, blends, pos, 1);
 111     expect(Ok, status);
 112     expectf(1.0, blends[0]);
 113     expectf((REAL)0xdeadbeef, pos[0]);
 114
 115     GdipDeleteBrush((GpBrush*) brush);
 116 }
 117
 118 static GpPointF getbounds_ptf[] = {{0.0, 20.0},
 119                                    {50.0, 50.0},
 120                                    {21.0, 25.0},
 121                                    {25.0, 46.0}};
 122 static void test_getbounds(void)
 123 {
 124     GpStatus status;
 125     GpPathGradient *brush;
 126     GpRectF bounds;
 127
 128     status = GdipCreatePathGradient(getbounds_ptf, 4, WrapModeClamp, &brush);
 129     expect(Ok, status);
 130
 131     status = GdipGetPathGradientRect(NULL, NULL);
 132     expect(InvalidParameter, status);
 133     status = GdipGetPathGradientRect(brush, NULL);
 134     expect(InvalidParameter, status);
 135     status = GdipGetPathGradientRect(NULL, &bounds);
 136     expect(InvalidParameter, status);
 137
 138     status = GdipGetPathGradientRect(brush, &bounds);
 139     expect(Ok, status);
 140     expectf(0.0, bounds.X);
 141     expectf(20.0, bounds.Y);
 142     expectf(50.0, bounds.Width);
 143     expectf(30.0, bounds.Height);
 144
 145     GdipDeleteBrush((GpBrush*) brush);
 146 }
 147
 148 static void test_getgamma(void)
 149 {
 150     GpStatus status;
 151     GpLineGradient *line;
 152     GpPointF start, end;
 153     BOOL gamma;
 154
 155     start.X = start.Y = 0.0;
 156     end.X = end.Y = 100.0;
 157
 158     status = GdipCreateLineBrush(&start, &end, (ARGB)0xdeadbeef, 0xdeadbeef, WrapModeTile, &line);
 159     expect(Ok, status);
 160
 161     /* NULL arguments */
 162     status = GdipGetLineGammaCorrection(NULL, NULL);
 163     expect(InvalidParameter, status);
 164     status = GdipGetLineGammaCorrection(line, NULL);
 165     expect(InvalidParameter, status);
 166     status = GdipGetLineGammaCorrection(NULL, &gamma);
 167     expect(InvalidParameter, status);
 168
 169     GdipDeleteBrush((GpBrush*)line);
 170 }
 171
 172 static void test_transform(void)
 173 {
 174     GpStatus status;
 175     GpTexture *texture;
 176     GpGraphics *graphics = NULL;
 177     GpBitmap *bitmap;
 178     HDC hdc = GetDC(0);
 179     GpMatrix *m, *m1;
 180     BOOL res;
 181
 182     status = GdipCreateMatrix2(2.0, 0.0, 0.0, 0.0, 0.0, 0.0, &m);
 183     expect(Ok, status);
 184
 185     status = GdipCreateFromHDC(hdc, &graphics);
 186     expect(Ok, status);
 187     status = GdipCreateBitmapFromGraphics(1, 1, graphics, &bitmap);
 188     expect(Ok, status);
 189
 190     status = GdipCreateTexture((GpImage*)bitmap, WrapModeTile, &texture);
 191     expect(Ok, status);
 192
 193     /* NULL */
 194     status = GdipGetTextureTransform(NULL, NULL);
 195     expect(InvalidParameter, status);
 196     status = GdipGetTextureTransform(texture, NULL);
 197     expect(InvalidParameter, status);
 198
 199     /* get default value - identity matrix */
 200     status = GdipGetTextureTransform(texture, m);
 201     expect(Ok, status);
 202     status = GdipIsMatrixIdentity(m, &res);
 203     expect(Ok, status);
 204     expect(TRUE, res);
 205     /* set and get then */
 206     status = GdipCreateMatrix2(2.0, 0.0, 0.0, 2.0, 0.0, 0.0, &m1);
 207     expect(Ok, status);
 208     status = GdipSetTextureTransform(texture, m1);
 209     expect(Ok, status);
 210     status = GdipGetTextureTransform(texture, m);
 211     expect(Ok, status);
 212     status = GdipIsMatrixEqual(m, m1, &res);
 213     expect(Ok, status);
 214     expect(TRUE, res);
 215     /* reset */
 216     status = GdipResetTextureTransform(texture);
 217     expect(Ok, status);
 218     status = GdipGetTextureTransform(texture, m);
 219     expect(Ok, status);
 220     status = GdipIsMatrixIdentity(m, &res);
 221     expect(Ok, status);
 222     expect(TRUE, res);
 223
 224     status = GdipDeleteBrush((GpBrush*)texture);
 225     expect(Ok, status);
 226
 227     status = GdipDeleteMatrix(m1);
 228     expect(Ok, status);
 229     status = GdipDeleteMatrix(m);
 230     expect(Ok, status);
 231     status = GdipDisposeImage((GpImage*)bitmap);
 232     expect(Ok, status);
 233     status = GdipDeleteGraphics(graphics);
 234     expect(Ok, status);
 235     ReleaseDC(0, hdc);
 236 }
 237
 238 static void test_texturewrap(void)
 239 {
 240     GpStatus status;
 241     GpTexture *texture;
 242     GpGraphics *graphics = NULL;
 243     GpBitmap *bitmap;
 244     HDC hdc = GetDC(0);
 245     GpWrapMode wrap;
 246
 247     status = GdipCreateFromHDC(hdc, &graphics);
 248     expect(Ok, status);
 249     status = GdipCreateBitmapFromGraphics(1, 1, graphics, &bitmap);
 250     expect(Ok, status);
 251
 252     status = GdipCreateTexture((GpImage*)bitmap, WrapModeTile, &texture);
 253     expect(Ok, status);
 254
 255     /* NULL */
 256     status = GdipGetTextureWrapMode(NULL, NULL);
 257     expect(InvalidParameter, status);
 258     status = GdipGetTextureWrapMode(texture, NULL);
 259     expect(InvalidParameter, status);
 260     status = GdipGetTextureWrapMode(NULL, &wrap);
 261     expect(InvalidParameter, status);
 262
 263     /* get */
 264     wrap = WrapModeClamp;
 265     status = GdipGetTextureWrapMode(texture, &wrap);
 266     expect(Ok, status);
 267     expect(WrapModeTile, wrap);
 268     /* set, then get */
 269     wrap = WrapModeClamp;
 270     status = GdipSetTextureWrapMode(texture, wrap);
 271     expect(Ok, status);
 272     wrap = WrapModeTile;
 273     status = GdipGetTextureWrapMode(texture, &wrap);
 274     expect(Ok, status);
 275     expect(WrapModeClamp, wrap);
 276
 277     status = GdipDeleteBrush((GpBrush*)texture);
 278     expect(Ok, status);
 279     status = GdipDisposeImage((GpImage*)bitmap);
 280     expect(Ok, status);
 281     status = GdipDeleteGraphics(graphics);
 282     expect(Ok, status);
 283     ReleaseDC(0, hdc);
 284 }
 285
 286 START_TEST(brush)
 287 {
 288     struct GdiplusStartupInput gdiplusStartupInput;
 289     ULONG_PTR gdiplusToken;
 290
 291     gdiplusStartupInput.GdiplusVersion              = 1;
 292     gdiplusStartupInput.DebugEventCallback          = NULL;
 293     gdiplusStartupInput.SuppressBackgroundThread    = 0;
 294     gdiplusStartupInput.SuppressExternalCodecs      = 0;
 295
 296     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
 297
 298     test_constructor_destructor();
 299     test_type();
 300     test_gradientblendcount();
 301     test_getblend();
 302     test_getbounds();
 303     test_getgamma();
 304     test_transform();
 305     test_texturewrap();
 306
 307     GdiplusShutdown(gdiplusToken);
 308 }