text: /*
   * Unit test suite for brushes
   *
   * Copyright (C) 2007 Google (Evan Stade)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include "windows.h"
  #include "gdiplus.h"
  #include "wine/test.h"
  #include <math.h>
  
  #define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
  #define expectf(expected, got) ok(fabs(expected - got) < 0.0001, "Expected %.2f, got %.2f\n", expected, got)
  
  static void test_constructor_destructor(void)
  {
      GpStatus status;
      GpSolidFill *brush = NULL;
  
      status = GdipCreateSolidFill((ARGB)0xdeadbeef, &brush);
      expect(Ok, status);
      ok(brush != NULL, "Expected brush to be initialized\n");
  
      status = GdipDeleteBrush(NULL);
      expect(InvalidParameter, status);
  
      status = GdipDeleteBrush((GpBrush*) brush);
      expect(Ok, status);
  }
  
  static void test_type(void)
  {
      GpStatus status;
      GpBrushType bt;
      GpSolidFill *brush = NULL;
  
      GdipCreateSolidFill((ARGB)0xdeadbeef, &brush);
  
      status = GdipGetBrushType((GpBrush*)brush, &bt);
      expect(Ok, status);
      expect(BrushTypeSolidColor, bt);
  
      GdipDeleteBrush((GpBrush*) brush);
  }
  static GpPointF blendcount_ptf[] = {{0.0, 0.0},
                                      {50.0, 50.0}};
  static void test_gradientblendcount(void)
  {
      GpStatus status;
      GpPathGradient *brush;
      INT count;
  
      status = GdipCreatePathGradient(blendcount_ptf, 2, WrapModeClamp, &brush);
      expect(Ok, status);
  
      status = GdipGetPathGradientBlendCount(NULL, NULL);
      expect(InvalidParameter, status);
      status = GdipGetPathGradientBlendCount(NULL, &count);
      expect(InvalidParameter, status);
      status = GdipGetPathGradientBlendCount(brush, NULL);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientBlendCount(brush, &count);
      expect(Ok, status);
      expect(1, count);
  
      GdipDeleteBrush((GpBrush*) brush);
  }
  
  static GpPointF getblend_ptf[] = {{0.0, 0.0},
                                    {50.0, 50.0}};
  static void test_getblend(void)
  {
      GpStatus status;
      GpPathGradient *brush;
      REAL blends[4];
      REAL pos[4];
  
      status = GdipCreatePathGradient(getblend_ptf, 2, WrapModeClamp, &brush);
      expect(Ok, status);
  
      /* check some invalid parameters combinations */
      status = GdipGetPathGradientBlend(NULL, NULL,  NULL, -1);
      expect(InvalidParameter, status);
      status = GdipGetPathGradientBlend(brush,NULL,  NULL, -1);
      expect(InvalidParameter, status);
      status = GdipGetPathGradientBlend(NULL, blends,NULL, -1);
      expect(InvalidParameter, status);
      status = GdipGetPathGradientBlend(NULL, NULL,  pos,  -1);
      expect(InvalidParameter, status);
      status = GdipGetPathGradientBlend(NULL, NULL,  NULL,  1);
      expect(InvalidParameter, status);
  
      blends[0] = (REAL)0xdeadbeef;
      pos[0]    = (REAL)0xdeadbeef;
      status = GdipGetPathGradientBlend(brush, blends, pos, 1);
      expect(Ok, status);
      expectf(1.0, blends[0]);
      expectf((REAL)0xdeadbeef, pos[0]);
  
      GdipDeleteBrush((GpBrush*) brush);
  }
  
  static GpPointF getbounds_ptf[] = {{0.0, 20.0},
                                     {50.0, 50.0},
                                     {21.0, 25.0},
                                     {25.0, 46.0}};
  static void test_getbounds(void)
  {
      GpStatus status;
      GpPathGradient *brush;
      GpRectF bounds;
  
      status = GdipCreatePathGradient(getbounds_ptf, 4, WrapModeClamp, &brush);
      expect(Ok, status);
  
      status = GdipGetPathGradientRect(NULL, NULL);
      expect(InvalidParameter, status);
      status = GdipGetPathGradientRect(brush, NULL);
      expect(InvalidParameter, status);
      status = GdipGetPathGradientRect(NULL, &bounds);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientRect(brush, &bounds);
      expect(Ok, status);
      expectf(0.0, bounds.X);
      expectf(20.0, bounds.Y);
      expectf(50.0, bounds.Width);
      expectf(30.0, bounds.Height);
  
      GdipDeleteBrush((GpBrush*) brush);
  }
  
  static void test_getgamma(void)
  {
      GpStatus status;
      GpLineGradient *line;
      GpPointF start, end;
      BOOL gamma;
  
      start.X = start.Y = 0.0;
      end.X = end.Y = 100.0;
  
      status = GdipCreateLineBrush(&start, &end, (ARGB)0xdeadbeef, 0xdeadbeef, WrapModeTile, &line);
      expect(Ok, status);
  
      /* NULL arguments */
      status = GdipGetLineGammaCorrection(NULL, NULL);
      expect(InvalidParameter, status);
      status = GdipGetLineGammaCorrection(line, NULL);
      expect(InvalidParameter, status);
      status = GdipGetLineGammaCorrection(NULL, &gamma);
      expect(InvalidParameter, status);
  
      GdipDeleteBrush((GpBrush*)line);
  }
  
  static void test_transform(void)
  {
      GpStatus status;
      GpTexture *texture;
      GpGraphics *graphics = NULL;
      GpBitmap *bitmap;
      HDC hdc = GetDC(0);
      GpMatrix *m, *m1;
      BOOL res;
  
      status = GdipCreateMatrix2(2.0, 0.0, 0.0, 0.0, 0.0, 0.0, &m);
      expect(Ok, status);
  
      status = GdipCreateFromHDC(hdc, &graphics);
      expect(Ok, status);
      status = GdipCreateBitmapFromGraphics(1, 1, graphics, &bitmap);
      expect(Ok, status);
  
      status = GdipCreateTexture((GpImage*)bitmap, WrapModeTile, &texture);
      expect(Ok, status);
  
      /* NULL */
      status = GdipGetTextureTransform(NULL, NULL);
      expect(InvalidParameter, status);
      status = GdipGetTextureTransform(texture, NULL);
      expect(InvalidParameter, status);
  
      /* get default value - identity matrix */
      status = GdipGetTextureTransform(texture, m);
      expect(Ok, status);
      status = GdipIsMatrixIdentity(m, &res);
      expect(Ok, status);
      expect(TRUE, res);
      /* set and get then */
      status = GdipCreateMatrix2(2.0, 0.0, 0.0, 2.0, 0.0, 0.0, &m1);
      expect(Ok, status);
      status = GdipSetTextureTransform(texture, m1);
      expect(Ok, status);
      status = GdipGetTextureTransform(texture, m);
      expect(Ok, status);
      status = GdipIsMatrixEqual(m, m1, &res);
      expect(Ok, status);
      expect(TRUE, res);
      /* reset */
      status = GdipResetTextureTransform(texture);
      expect(Ok, status);
      status = GdipGetTextureTransform(texture, m);
      expect(Ok, status);
      status = GdipIsMatrixIdentity(m, &res);
      expect(Ok, status);
      expect(TRUE, res);
  
      status = GdipDeleteBrush((GpBrush*)texture);
      expect(Ok, status);
  
      status = GdipDeleteMatrix(m1);
      expect(Ok, status);
      status = GdipDeleteMatrix(m);
      expect(Ok, status);
      status = GdipDisposeImage((GpImage*)bitmap);
      expect(Ok, status);
      status = GdipDeleteGraphics(graphics);
      expect(Ok, status);
      ReleaseDC(0, hdc);
  }
  
  static void test_texturewrap(void)
  {
      GpStatus status;
      GpTexture *texture;
      GpGraphics *graphics = NULL;
      GpBitmap *bitmap;
      HDC hdc = GetDC(0);
      GpWrapMode wrap;
  
      status = GdipCreateFromHDC(hdc, &graphics);
      expect(Ok, status);
      status = GdipCreateBitmapFromGraphics(1, 1, graphics, &bitmap);
      expect(Ok, status);
  
      status = GdipCreateTexture((GpImage*)bitmap, WrapModeTile, &texture);
      expect(Ok, status);
  
      /* NULL */
      status = GdipGetTextureWrapMode(NULL, NULL);
      expect(InvalidParameter, status);
      status = GdipGetTextureWrapMode(texture, NULL);
      expect(InvalidParameter, status);
      status = GdipGetTextureWrapMode(NULL, &wrap);
      expect(InvalidParameter, status);
  
      /* get */
      wrap = WrapModeClamp;
      status = GdipGetTextureWrapMode(texture, &wrap);
      expect(Ok, status);
      expect(WrapModeTile, wrap);
      /* set, then get */
      wrap = WrapModeClamp;
      status = GdipSetTextureWrapMode(texture, wrap);
      expect(Ok, status);
      wrap = WrapModeTile;
      status = GdipGetTextureWrapMode(texture, &wrap);
      expect(Ok, status);
      expect(WrapModeClamp, wrap);
  
      status = GdipDeleteBrush((GpBrush*)texture);
      expect(Ok, status);
      status = GdipDisposeImage((GpImage*)bitmap);
      expect(Ok, status);
      status = GdipDeleteGraphics(graphics);
      expect(Ok, status);
      ReleaseDC(0, hdc);
  }
  
  static void test_gradientgetrect(void)
  {
      GpLineGradient *brush;
      GpMatrix *transform;
      REAL elements[6];
      GpRectF rectf;
      GpStatus status;
      GpPointF pt1, pt2;
  
      status = GdipCreateMatrix(&transform);
      expect(Ok, status);
  
      pt1.X = pt1.Y = 1.0;
      pt2.X = pt2.Y = 100.0;
      status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
      expect(Ok, status);
      memset(&rectf, 0, sizeof(GpRectF));
      status = GdipGetLineRect(brush, &rectf);
      expect(Ok, status);
      expectf(1.0, rectf.X);
      expectf(1.0, rectf.Y);
      expectf(99.0, rectf.Width);
      expectf(99.0, rectf.Height);
      status = GdipGetLineTransform(brush, transform);
      todo_wine expect(Ok, status);
      if (status == Ok)
      {
          status = GdipGetMatrixElements(transform, elements);
          expect(Ok, status);
          expectf(1.0, elements[0]);
          expectf(1.0, elements[1]);
          expectf(-1.0, elements[2]);
          expectf(1.0, elements[3]);
          expectf(50.50, elements[4]);
          expectf(-50.50, elements[5]);
      }
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok, status);
      /* vertical gradient */
      pt1.X = pt1.Y = pt2.X = 0.0;
      pt2.Y = 10.0;
      status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
      expect(Ok, status);
      memset(&rectf, 0, sizeof(GpRectF));
      status = GdipGetLineRect(brush, &rectf);
      expect(Ok, status);
      expectf(-5.0, rectf.X);
      expectf(0.0, rectf.Y);
      expectf(10.0, rectf.Width);
      expectf(10.0, rectf.Height);
      status = GdipGetLineTransform(brush, transform);
      todo_wine expect(Ok, status);
      if (status == Ok)
      {
          status = GdipGetMatrixElements(transform, elements);
          expect(Ok, status);
          expectf(0.0, elements[0]);
          expectf(1.0, elements[1]);
          expectf(-1.0, elements[2]);
          expectf(0.0, elements[3]);
          expectf(5.0, elements[4]);
          expectf(5.0, elements[5]);
      }
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok, status);
      /* horizontal gradient */
      pt1.X = pt1.Y = pt2.Y = 0.0;
      pt2.X = 10.0;
      status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
      expect(Ok, status);
      memset(&rectf, 0, sizeof(GpRectF));
      status = GdipGetLineRect(brush, &rectf);
      expect(Ok, status);
      expectf(0.0, rectf.X);
      expectf(-5.0, rectf.Y);
      expectf(10.0, rectf.Width);
      expectf(10.0, rectf.Height);
      status = GdipGetLineTransform(brush, transform);
      todo_wine expect(Ok, status);
      if (status == Ok)
      {
          status = GdipGetMatrixElements(transform, elements);
          expect(Ok, status);
          expectf(1.0, elements[0]);
          expectf(0.0, elements[1]);
          expectf(0.0, elements[2]);
          expectf(1.0, elements[3]);
          expectf(0.0, elements[4]);
          expectf(0.0, elements[5]);
      }
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok, status);
      /* slope = -1 */
      pt1.X = pt1.Y = 0.0;
      pt2.X = 20.0;
      pt2.Y = -20.0;
      status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
      expect(Ok, status);
      memset(&rectf, 0, sizeof(GpRectF));
      status = GdipGetLineRect(brush, &rectf);
      expect(Ok, status);
      expectf(0.0, rectf.X);
      expectf(-20.0, rectf.Y);
      expectf(20.0, rectf.Width);
      expectf(20.0, rectf.Height);
      status = GdipGetLineTransform(brush, transform);
      todo_wine expect(Ok, status);
      if (status == Ok)
      {
          status = GdipGetMatrixElements(transform, elements);
          expect(Ok, status);
          expectf(1.0, elements[0]);
          expectf(-1.0, elements[1]);
          expectf(1.0, elements[2]);
          expectf(1.0, elements[3]);
          expectf(10.0, elements[4]);
          expectf(10.0, elements[5]);
      }
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok, status);
      /* slope = 1/100 */
      pt1.X = pt1.Y = 0.0;
      pt2.X = 100.0;
      pt2.Y = 1.0;
      status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
      expect(Ok, status);
      memset(&rectf, 0, sizeof(GpRectF));
      status = GdipGetLineRect(brush, &rectf);
      expect(Ok, status);
      expectf(0.0, rectf.X);
      expectf(0.0, rectf.Y);
      expectf(100.0, rectf.Width);
      expectf(1.0, rectf.Height);
      status = GdipGetLineTransform(brush, transform);
      todo_wine expect(Ok, status);
      if (status == Ok)
      {
          status = GdipGetMatrixElements(transform, elements);
          expect(Ok,status);
          expectf(1.0, elements[0]);
          expectf(0.01, elements[1]);
          expectf(-0.02, elements[2]);
          /* expectf(2.0, elements[3]); */
          expectf(0.01, elements[4]);
          /* expectf(-1.0, elements[5]); */
      }
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok,status);
      /* zero height rect */
      rectf.X = rectf.Y = 10.0;
      rectf.Width = 100.0;
      rectf.Height = 0.0;
      status = GdipCreateLineBrushFromRect(&rectf, 0, 0, LinearGradientModeVertical,
          WrapModeTile, &brush);
      expect(OutOfMemory, status);
      /* zero width rect */
      rectf.X = rectf.Y = 10.0;
      rectf.Width = 0.0;
      rectf.Height = 100.0;
      status = GdipCreateLineBrushFromRect(&rectf, 0, 0, LinearGradientModeHorizontal,
          WrapModeTile, &brush);
      expect(OutOfMemory, status);
      /* from rect with LinearGradientModeHorizontal */
      rectf.X = rectf.Y = 10.0;
      rectf.Width = rectf.Height = 100.0;
      status = GdipCreateLineBrushFromRect(&rectf, 0, 0, LinearGradientModeHorizontal,
          WrapModeTile, &brush);
      expect(Ok, status);
      memset(&rectf, 0, sizeof(GpRectF));
      status = GdipGetLineRect(brush, &rectf);
      expect(Ok, status);
      expectf(10.0, rectf.X);
      expectf(10.0, rectf.Y);
      expectf(100.0, rectf.Width);
      expectf(100.0, rectf.Height);
      status = GdipGetLineTransform(brush, transform);
      todo_wine expect(Ok, status);
      if (status == Ok)
      {
          status = GdipGetMatrixElements(transform, elements);
          expect(Ok,status);
          expectf(1.0, elements[0]);
          expectf(0.0, elements[1]);
          expectf(0.0, elements[2]);
          expectf(1.0, elements[3]);
          expectf(0.0, elements[4]);
          expectf(0.0, elements[5]);
      }
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok,status);
      /* passing negative Width/Height to LinearGradientModeHorizontal */
      rectf.X = rectf.Y = 10.0;
      rectf.Width = rectf.Height = -100.0;
      status = GdipCreateLineBrushFromRect(&rectf, 0, 0, LinearGradientModeHorizontal,
          WrapModeTile, &brush);
      expect(Ok, status);
      memset(&rectf, 0, sizeof(GpRectF));
      status = GdipGetLineRect(brush, &rectf);
      expect(Ok, status);
      expectf(10.0, rectf.X);
      expectf(10.0, rectf.Y);
      expectf(-100.0, rectf.Width);
      expectf(-100.0, rectf.Height);
      status = GdipGetLineTransform(brush, transform);
      todo_wine expect(Ok, status);
      if (status == Ok)
      {
          status = GdipGetMatrixElements(transform, elements);
          expect(Ok,status);
          expectf(1.0, elements[0]);
          expectf(0.0, elements[1]);
          expectf(0.0, elements[2]);
          expectf(1.0, elements[3]);
          expectf(0.0, elements[4]);
          expectf(0.0, elements[5]);
      }
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok,status);
  
      GdipDeleteMatrix(transform);
  }
  
  static void test_lineblend(void)
  {
      GpLineGradient *brush;
      GpStatus status;
      GpPointF pt1, pt2;
      INT count=10;
      int i;
      const REAL factors[5] = {0.0f, 0.1f, 0.5f, 0.9f, 1.0f};
      const REAL positions[5] = {0.0f, 0.2f, 0.5f, 0.8f, 1.0f};
      const REAL two_positions[2] = {0.0f, 1.0f};
      const ARGB colors[5] = {0xff0000ff, 0xff00ff00, 0xff00ffff, 0xffff0000, 0xffffffff};
      REAL res_factors[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
      REAL res_positions[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
      ARGB res_colors[6] = {0xdeadbeef, 0, 0, 0, 0};
  
      pt1.X = pt1.Y = pt2.Y = pt2.X = 1.0;
      status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
      expect(OutOfMemory, status);
  
      pt1.X = pt1.Y = 1.0;
      pt2.X = pt2.Y = 100.0;
      status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
      expect(Ok, status);
  
      status = GdipGetLineBlendCount(NULL, &count);
      expect(InvalidParameter, status);
  
      status = GdipGetLineBlendCount(brush, NULL);
      expect(InvalidParameter, status);
  
      status = GdipGetLineBlendCount(brush, &count);
      expect(Ok, status);
      expect(1, count);
  
      status = GdipGetLineBlend(NULL, res_factors, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetLineBlend(brush, NULL, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetLineBlend(brush, res_factors, NULL, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, -1);
      expect(InvalidParameter, status);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 1);
      expect(Ok, status);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 2);
      expect(Ok, status);
  
      status = GdipSetLineBlend(NULL, factors, positions, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetLineBlend(brush, NULL, positions, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetLineBlend(brush, factors, NULL, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetLineBlend(brush, factors, positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipSetLineBlend(brush, factors, positions, -1);
      expect(InvalidParameter, status);
  
      /* leave off the 0.0 position */
      status = GdipSetLineBlend(brush, &factors[1], &positions[1], 4);
      expect(InvalidParameter, status);
  
      /* leave off the 1.0 position */
      status = GdipSetLineBlend(brush, factors, positions, 4);
      expect(InvalidParameter, status);
  
      status = GdipSetLineBlend(brush, factors, positions, 5);
      expect(Ok, status);
  
      status = GdipGetLineBlendCount(brush, &count);
      expect(Ok, status);
      expect(5, count);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 4);
      expect(InsufficientBuffer, status);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 5);
      expect(Ok, status);
  
      for (i=0; i<5; i++)
      {
          expectf(factors[i], res_factors[i]);
          expectf(positions[i], res_positions[i]);
      }
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 6);
      expect(Ok, status);
  
      status = GdipSetLineBlend(brush, factors, positions, 1);
      expect(Ok, status);
  
      status = GdipGetLineBlendCount(brush, &count);
      expect(Ok, status);
      expect(1, count);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 1);
      expect(Ok, status);
  
      status = GdipGetLinePresetBlendCount(NULL, &count);
      expect(InvalidParameter, status);
  
      status = GdipGetLinePresetBlendCount(brush, NULL);
      expect(InvalidParameter, status);
  
      status = GdipGetLinePresetBlendCount(brush, &count);
      expect(Ok, status);
      expect(0, count);
  
      status = GdipGetLinePresetBlend(NULL, res_colors, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetLinePresetBlend(brush, NULL, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetLinePresetBlend(brush, res_colors, NULL, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipGetLinePresetBlend(brush, res_colors, res_positions, -1);
      expect(InvalidParameter, status);
  
      status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 2);
      expect(GenericError, status);
  
      status = GdipSetLinePresetBlend(NULL, colors, positions, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetLinePresetBlend(brush, NULL, positions, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetLinePresetBlend(brush, colors, NULL, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetLinePresetBlend(brush, colors, positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipSetLinePresetBlend(brush, colors, positions, -1);
      expect(InvalidParameter, status);
  
      status = GdipSetLinePresetBlend(brush, colors, positions, 1);
      expect(InvalidParameter, status);
  
      /* leave off the 0.0 position */
      status = GdipSetLinePresetBlend(brush, &colors[1], &positions[1], 4);
      expect(InvalidParameter, status);
  
      /* leave off the 1.0 position */
      status = GdipSetLinePresetBlend(brush, colors, positions, 4);
      expect(InvalidParameter, status);
  
      status = GdipSetLinePresetBlend(brush, colors, positions, 5);
      expect(Ok, status);
  
      status = GdipGetLinePresetBlendCount(brush, &count);
      expect(Ok, status);
      expect(5, count);
  
      status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 4);
      expect(InsufficientBuffer, status);
  
      status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 5);
      expect(Ok, status);
  
      for (i=0; i<5; i++)
      {
          expect(colors[i], res_colors[i]);
          expectf(positions[i], res_positions[i]);
      }
  
      status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 6);
      expect(Ok, status);
  
      status = GdipSetLinePresetBlend(brush, colors, two_positions, 2);
      expect(Ok, status);
  
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok, status);
  }
  
  static void test_linelinearblend(void)
  {
      GpLineGradient *brush;
      GpStatus status;
      GpPointF pt1, pt2;
      INT count=10;
      REAL res_factors[3] = {0.3f};
      REAL res_positions[3] = {0.3f};
  
      status = GdipSetLineLinearBlend(NULL, 0.6, 0.8);
      expect(InvalidParameter, status);
  
      pt1.X = pt1.Y = 1.0;
      pt2.X = pt2.Y = 100.0;
      status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
      expect(Ok, status);
  
  
      status = GdipSetLineLinearBlend(brush, 0.6, 0.8);
      expect(Ok, status);
  
      status = GdipGetLineBlendCount(brush, &count);
      expect(Ok, status);
      expect(3, count);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 3);
      expect(Ok, status);
      expectf(0.0, res_factors[0]);
      expectf(0.0, res_positions[0]);
      expectf(0.8, res_factors[1]);
      expectf(0.6, res_positions[1]);
      expectf(0.0, res_factors[2]);
      expectf(1.0, res_positions[2]);
  
  
      status = GdipSetLineLinearBlend(brush, 0.0, 0.8);
      expect(Ok, status);
  
      status = GdipGetLineBlendCount(brush, &count);
      expect(Ok, status);
      expect(2, count);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 3);
      expect(Ok, status);
      expectf(0.8, res_factors[0]);
      expectf(0.0, res_positions[0]);
      expectf(0.0, res_factors[1]);
      expectf(1.0, res_positions[1]);
  
  
      status = GdipSetLineLinearBlend(brush, 1.0, 0.8);
      expect(Ok, status);
  
      status = GdipGetLineBlendCount(brush, &count);
      expect(Ok, status);
      expect(2, count);
  
      status = GdipGetLineBlend(brush, res_factors, res_positions, 3);
      expect(Ok, status);
      expectf(0.0, res_factors[0]);
      expectf(0.0, res_positions[0]);
      expectf(0.8, res_factors[1]);
      expectf(1.0, res_positions[1]);
  
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok, status);
  }
  
  static void test_gradientsurroundcolorcount(void)
  {
      GpStatus status;
      GpPathGradient *grad;
      ARGB color[3];
      INT count;
  
      status = GdipCreatePathGradient(blendcount_ptf, 2, WrapModeClamp, &grad);
      expect(Ok, status);
  
      count = 0;
      status = GdipGetPathGradientSurroundColorCount(grad, &count);
      expect(Ok, status);
      expect(2, count);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 3;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(1, count);
      expect(0xffffffff, color[0]);
      expect(0xffffffff, color[1]);
      expect(0xdeadbeef, color[2]);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 2;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(1, count);
      expect(0xffffffff, color[0]);
      expect(0xffffffff, color[1]);
      expect(0xdeadbeef, color[2]);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 1;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(InvalidParameter, status);
      expect(1, count);
      expect(0xdeadbeef, color[0]);
      expect(0xdeadbeef, color[1]);
      expect(0xdeadbeef, color[2]);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 0;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(InvalidParameter, status);
      expect(0, count);
      expect(0xdeadbeef, color[0]);
      expect(0xdeadbeef, color[1]);
      expect(0xdeadbeef, color[2]);
  
      count = 3;
      status = GdipSetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(InvalidParameter, status);
  
      count = 2;
  
      color[0] = 0x00ff0000;
      color[1] = 0x0000ff00;
  
      status = GdipSetPathGradientSurroundColorsWithCount(NULL, color, &count);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientSurroundColorsWithCount(grad, NULL, &count);
      expect(InvalidParameter, status);
  
      /* WinXP crashes on this test */
      if(0)
      {
          status = GdipSetPathGradientSurroundColorsWithCount(grad, color, NULL);
          expect(InvalidParameter, status);
      }
  
      status = GdipSetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(2, count);
  
      status = GdipGetPathGradientSurroundColorCount(NULL, &count);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientSurroundColorCount(grad, NULL);
      expect(InvalidParameter, status);
  
      count = 0;
      status = GdipGetPathGradientSurroundColorCount(grad, &count);
      expect(Ok, status);
      expect(2, count);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 2;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(2, count);
      expect(0x00ff0000, color[0]);
      expect(0x0000ff00, color[1]);
      expect(0xdeadbeef, color[2]);
  
      count = 1;
      status = GdipSetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(1, count);
  
      count = 0;
      status = GdipGetPathGradientSurroundColorCount(grad, &count);
      expect(Ok, status);
      expect(2, count);
  
      /* If all colors are the same, count is set to 1. */
      color[0] = color[1] = 0;
      count = 2;
      status = GdipSetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(2, count);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 2;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(1, count);
      expect(0x00000000, color[0]);
      expect(0x00000000, color[1]);
      expect(0xdeadbeef, color[2]);
  
      color[0] = color[1] = 0xff00ff00;
      count = 2;
      status = GdipSetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(2, count);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 2;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(1, count);
      expect(0xff00ff00, color[0]);
      expect(0xff00ff00, color[1]);
      expect(0xdeadbeef, color[2]);
  
      count = 0;
      status = GdipSetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(InvalidParameter, status);
      expect(0, count);
  
      GdipDeleteBrush((GpBrush*)grad);
  
      status = GdipCreatePathGradient(getbounds_ptf, 3, WrapModeClamp, &grad);
      expect(Ok, status);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 3;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(Ok, status);
      expect(1, count);
      expect(0xffffffff, color[0]);
      expect(0xffffffff, color[1]);
      expect(0xffffffff, color[2]);
  
      color[0] = color[1] = color[2] = 0xdeadbeef;
      count = 2;
      status = GdipGetPathGradientSurroundColorsWithCount(grad, color, &count);
      expect(InvalidParameter, status);
      expect(2, count);
      expect(0xdeadbeef, color[0]);
      expect(0xdeadbeef, color[1]);
      expect(0xdeadbeef, color[2]);
  
      count = 0;
      status = GdipGetPathGradientSurroundColorCount(grad, &count);
      expect(Ok, status);
      expect(3, count);
  
      GdipDeleteBrush((GpBrush*)grad);
  }
  
  static void test_pathgradientpath(void)
  {
      GpStatus status;
      GpPath *path=NULL;
      GpPathGradient *grad=NULL;
  
      status = GdipCreatePathGradient(blendcount_ptf, 2, WrapModeClamp, &grad);
      expect(Ok, status);
  
      status = GdipGetPathGradientPath(grad, NULL);
      expect(NotImplemented, status);
  
      status = GdipCreatePath(FillModeWinding, &path);
      expect(Ok, status);
  
      status = GdipGetPathGradientPath(NULL, path);
      expect(NotImplemented, status);
  
      status = GdipGetPathGradientPath(grad, path);
      expect(NotImplemented, status);
  
      status = GdipDeletePath(path);
      expect(Ok, status);
  
      status = GdipDeleteBrush((GpBrush*)grad);
      expect(Ok, status);
  }
  
  static void test_pathgradientcenterpoint(void)
  {
      static const GpPointF path_points[] = {{0,0}, {3,0}, {0,4}};
      GpStatus status;
      GpPathGradient *grad;
      GpPointF point;
  
      status = GdipCreatePathGradient(path_points+1, 2, WrapModeClamp, &grad);
      expect(Ok, status);
  
      status = GdipGetPathGradientCenterPoint(NULL, &point);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientCenterPoint(grad, NULL);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientCenterPoint(grad, &point);
      expect(Ok, status);
      expectf(1.5, point.X);
      expectf(2.0, point.Y);
  
      status = GdipSetPathGradientCenterPoint(NULL, &point);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientCenterPoint(grad, NULL);
      expect(InvalidParameter, status);
  
      point.X = 10.0;
      point.Y = 15.0;
      status = GdipSetPathGradientCenterPoint(grad, &point);
      expect(Ok, status);
  
      point.X = point.Y = -1;
      status = GdipGetPathGradientCenterPoint(grad, &point);
      expect(Ok, status);
      expectf(10.0, point.X);
      expectf(15.0, point.Y);
  
      status = GdipDeleteBrush((GpBrush*)grad);
      expect(Ok, status);
  
      status = GdipCreatePathGradient(path_points, 3, WrapModeClamp, &grad);
      expect(Ok, status);
  
      status = GdipGetPathGradientCenterPoint(grad, &point);
      expect(Ok, status);
      todo_wine expectf(1.0, point.X);
      todo_wine expectf(4.0/3.0, point.Y);
  
      status = GdipDeleteBrush((GpBrush*)grad);
      expect(Ok, status);
  }
  
  static void test_pathgradientpresetblend(void)
  {
      static const GpPointF path_points[] = {{0,0}, {3,0}, {0,4}};
      GpStatus status;
      GpPathGradient *grad;
      INT count;
      int i;
      const REAL positions[5] = {0.0f, 0.2f, 0.5f, 0.8f, 1.0f};
      const REAL two_positions[2] = {0.0f, 1.0f};
      const ARGB colors[5] = {0xff0000ff, 0xff00ff00, 0xff00ffff, 0xffff0000, 0xffffffff};
      REAL res_positions[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
      ARGB res_colors[6] = {0xdeadbeef, 0, 0, 0, 0};
  
      status = GdipCreatePathGradient(path_points+1, 2, WrapModeClamp, &grad);
      expect(Ok, status);
  
      status = GdipGetPathGradientPresetBlendCount(NULL, &count);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientPresetBlendCount(grad, NULL);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientPresetBlendCount(grad, &count);
      expect(Ok, status);
      expect(0, count);
  
      status = GdipGetPathGradientPresetBlend(NULL, res_colors, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientPresetBlend(grad, NULL, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, NULL, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, -1);
      expect(OutOfMemory, status);
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 2);
      expect(GenericError, status);
  
      status = GdipSetPathGradientPresetBlend(NULL, colors, positions, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientPresetBlend(grad, NULL, positions, 5);
      expect(InvalidParameter, status);
  
      if (0)
      {
          /* crashes on windows xp */
          status = GdipSetPathGradientPresetBlend(grad, colors, NULL, 5);
          expect(InvalidParameter, status);
      }
  
      status = GdipSetPathGradientPresetBlend(grad, colors, positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientPresetBlend(grad, colors, positions, -1);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientPresetBlend(grad, colors, positions, 1);
      expect(InvalidParameter, status);
  
      /* leave off the 0.0 position */
      status = GdipSetPathGradientPresetBlend(grad, &colors[1], &positions[1], 4);
      expect(InvalidParameter, status);
  
      /* leave off the 1.0 position */
      status = GdipSetPathGradientPresetBlend(grad, colors, positions, 4);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientPresetBlend(grad, colors, positions, 5);
      expect(Ok, status);
  
      status = GdipGetPathGradientPresetBlendCount(grad, &count);
      expect(Ok, status);
      expect(5, count);
  
      if (0)
      {
          /* Native GdipGetPathGradientPresetBlend seems to copy starting from
           * the end of each array and do no bounds checking. This is so braindead
           * I'm not going to copy it. */
  
          res_colors[0] = 0xdeadbeef;
          res_positions[0] = 0.3;
  
          status = GdipGetPathGradientPresetBlend(grad, &res_colors[1], &res_positions[1], 4);
          expect(Ok, status);
  
          expect(0xdeadbeef, res_colors[0]);
          expectf(0.3, res_positions[0]);
  
          for (i=1; i<5; i++)
          {
              expect(colors[i], res_colors[i]);
              expectf(positions[i], res_positions[i]);
          }
  
          status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 6);
          expect(Ok, status);
  
          for (i=0; i<5; i++)
          {
              expect(colors[i], res_colors[i+1]);
              expectf(positions[i], res_positions[i+1]);
          }
      }
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 5);
      expect(Ok, status);
  
      for (i=0; i<5; i++)
      {
          expect(colors[i], res_colors[i]);
          expectf(positions[i], res_positions[i]);
      }
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, -1);
      expect(OutOfMemory, status);
  
      status = GdipGetPathGradientPresetBlend(grad, res_colors, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientPresetBlend(grad, colors, two_positions, 2);
      expect(Ok, status);
  
      status = GdipDeleteBrush((GpBrush*)grad);
      expect(Ok, status);
  }
  
  static void test_pathgradientblend(void)
  {
      static const GpPointF path_points[] = {{0,0}, {3,0}, {0,4}};
      GpPathGradient *brush;
      GpStatus status;
      INT count, i;
      const REAL factors[5] = {0.0f, 0.1f, 0.5f, 0.9f, 1.0f};
      const REAL positions[5] = {0.0f, 0.2f, 0.5f, 0.8f, 1.0f};
      REAL res_factors[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
      REAL res_positions[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
  
      status = GdipCreatePathGradient(path_points, 3, WrapModeClamp, &brush);
      expect(Ok, status);
  
      status = GdipGetPathGradientBlendCount(NULL, &count);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientBlendCount(brush, NULL);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientBlendCount(brush, &count);
      expect(Ok, status);
      expect(1, count);
  
      status = GdipGetPathGradientBlend(NULL, res_factors, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientBlend(brush, NULL, res_positions, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientBlend(brush, res_factors, NULL, 1);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientBlend(brush, res_factors, res_positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientBlend(brush, res_factors, res_positions, -1);
      expect(InvalidParameter, status);
  
      status = GdipGetPathGradientBlend(brush, res_factors, res_positions, 1);
      expect(Ok, status);
  
      status = GdipGetPathGradientBlend(brush, res_factors, res_positions, 2);
      expect(Ok, status);
  
      status = GdipSetPathGradientBlend(NULL, factors, positions, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientBlend(brush, NULL, positions, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientBlend(brush, factors, NULL, 5);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientBlend(brush, factors, positions, 0);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientBlend(brush, factors, positions, -1);
      expect(InvalidParameter, status);
  
      /* leave off the 0.0 position */
      status = GdipSetPathGradientBlend(brush, &factors[1], &positions[1], 4);
      expect(InvalidParameter, status);
  
      /* leave off the 1.0 position */
      status = GdipSetPathGradientBlend(brush, factors, positions, 4);
      expect(InvalidParameter, status);
  
      status = GdipSetPathGradientBlend(brush, factors, positions, 5);
      expect(Ok, status);
  
      status = GdipGetPathGradientBlendCount(brush, &count);
      expect(Ok, status);
      expect(5, count);
  
      status = GdipGetPathGradientBlend(brush, res_factors, res_positions, 4);
      expect(InsufficientBuffer, status);
  
      status = GdipGetPathGradientBlend(brush, res_factors, res_positions, 5);
      expect(Ok, status);
  
      for (i=0; i<5; i++)
      {
          expectf(factors[i], res_factors[i]);
          expectf(positions[i], res_positions[i]);
      }
  
      status = GdipGetPathGradientBlend(brush, res_factors, res_positions, 6);
      expect(Ok, status);
  
      status = GdipSetPathGradientBlend(brush, factors, positions, 1);
      expect(Ok, status);
  
      status = GdipGetPathGradientBlendCount(brush, &count);
      expect(Ok, status);
      expect(1, count);
  
      status = GdipGetPathGradientBlend(brush, res_factors, res_positions, 1);
      expect(Ok, status);
  
      status = GdipDeleteBrush((GpBrush*)brush);
      expect(Ok, status);
  }
  
  START_TEST(brush)
  {
      struct GdiplusStartupInput gdiplusStartupInput;
      ULONG_PTR gdiplusToken;
  
      gdiplusStartupInput.GdiplusVersion              = 1;
      gdiplusStartupInput.DebugEventCallback          = NULL;
      gdiplusStartupInput.SuppressBackgroundThread    = 0;
      gdiplusStartupInput.SuppressExternalCodecs      = 0;
  
      GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
  
      test_constructor_destructor();
      test_type();
      test_gradientblendcount();
      test_getblend();
      test_getbounds();
      test_getgamma();
      test_transform();
      test_texturewrap();
      test_gradientgetrect();
      test_lineblend();
      test_linelinearblend();
      test_gradientsurroundcolorcount();
      test_pathgradientpath();
      test_pathgradientcenterpoint();
      test_pathgradientpresetblend();
      test_pathgradientblend();
  
      GdiplusShutdown(gdiplusToken);
  }
  