Sweden-Number/dlls/gdiplus/tests/graphicspath.c

527 lines
19 KiB
C

/*
* Unit test suite for paths
*
* 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) < 2.0, "Expected %.2f, got %.2f\n", expected, got)
#define POINT_TYPE_MAX_LEN (75)
static void stringify_point_type(PathPointType type, char * name)
{
*name = '\0';
switch(type & PathPointTypePathTypeMask){
case PathPointTypeStart:
strcat(name, "PathPointTypeStart");
break;
case PathPointTypeLine:
strcat(name, "PathPointTypeLine");
break;
case PathPointTypeBezier:
strcat(name, "PathPointTypeBezier");
break;
default:
strcat(name, "Unknown type");
return;
}
type &= ~PathPointTypePathTypeMask;
if(type & ~((PathPointTypePathMarker | PathPointTypeCloseSubpath))){
*name = '\0';
strcat(name, "Unknown type");
return;
}
if(type & PathPointTypePathMarker)
strcat(name, " | PathPointTypePathMarker");
if(type & PathPointTypeCloseSubpath)
strcat(name, " | PathPointTypeCloseSubpath");
}
/* this helper structure and function modeled after gdi path.c test */
typedef struct
{
REAL X, Y;
BYTE type;
/* How many extra entries before this one only on wine
* but not on native? */
int wine_only_entries_preceding;
/* 0 - This entry matches on wine.
* 1 - This entry corresponds to a single entry on wine that does not match the native entry.
* 2 - This entry is currently skipped on wine but present on native. */
int todo;
} path_test_t;
static void ok_path(GpPath* path, const path_test_t *expected, INT expected_size, BOOL todo_size)
{
BYTE * types;
INT size, idx = 0, eidx = 0, numskip;
GpPointF * points;
char ename[POINT_TYPE_MAX_LEN], name[POINT_TYPE_MAX_LEN];
if(GdipGetPointCount(path, &size) != Ok){
skip("Cannot perform path comparisons due to failure to retrieve path.\n");
return;
}
if(todo_size) todo_wine
ok(size == expected_size, "Path size %d does not match expected size %d\n",
size, expected_size);
else
ok(size == expected_size, "Path size %d does not match expected size %d\n",
size, expected_size);
points = HeapAlloc(GetProcessHeap(), 0, size * sizeof(GpPointF));
types = HeapAlloc(GetProcessHeap(), 0, size);
if(GdipGetPathPoints(path, points, size) != Ok || GdipGetPathTypes(path, types, size) != Ok){
skip("Cannot perform path comparisons due to failure to retrieve path.\n");
goto end;
}
numskip = expected_size ? expected[eidx].wine_only_entries_preceding : 0;
while (idx < size && eidx < expected_size){
/* We allow a few pixels fudge in matching X and Y coordinates to account for imprecision in
* floating point to integer conversion */
BOOL match = (types[idx] == expected[eidx].type) &&
fabs(points[idx].X - expected[eidx].X) <= 2.0 &&
fabs(points[idx].Y - expected[eidx].Y) <= 2.0;
stringify_point_type(expected[eidx].type, ename);
stringify_point_type(types[idx], name);
if (expected[eidx].todo || numskip) todo_wine
ok(match, "Expected #%d: %s (%.1f,%.1f) but got %s (%.1f,%.1f)\n", eidx,
ename, expected[eidx].X, expected[eidx].Y,
name, points[idx].X, points[idx].Y);
else
ok(match, "Expected #%d: %s (%.1f,%.1f) but got %s (%.1f,%.1f)\n", eidx,
ename, expected[eidx].X, expected[eidx].Y,
name, points[idx].X, points[idx].Y);
if (match || expected[eidx].todo != 2)
idx++;
if (match || !numskip--)
numskip = expected[++eidx].wine_only_entries_preceding;
}
end:
HeapFree(GetProcessHeap(), 0, types);
HeapFree(GetProcessHeap(), 0, points);
}
static void test_constructor_destructor(void)
{
GpStatus status;
GpPath* path = NULL;
status = GdipCreatePath(FillModeAlternate, &path);
expect(Ok, status);
ok(path != NULL, "Expected path to be initialized\n");
status = GdipDeletePath(NULL);
expect(InvalidParameter, status);
status = GdipDeletePath(path);
expect(Ok, status);
}
static path_test_t line2_path[] = {
{0.0, 50.0, PathPointTypeStart, 0, 0}, /*0*/
{5.0, 45.0, PathPointTypeLine, 0, 0}, /*1*/
{0.0, 40.0, PathPointTypeLine, 0, 0}, /*2*/
{15.0, 35.0, PathPointTypeLine, 0, 0}, /*3*/
{0.0, 30.0, PathPointTypeLine, 0, 0}, /*4*/
{25.0, 25.0, PathPointTypeLine | PathPointTypeCloseSubpath, 0, 0}, /*5*/
{0.0, 20.0, PathPointTypeStart, 0, 0}, /*6*/
{35.0, 15.0, PathPointTypeLine, 0, 0}, /*7*/
{0.0, 10.0, PathPointTypeLine, 0, 0} /*8*/
};
static void test_line2(void)
{
GpStatus status;
GpPath* path;
int i;
GpPointF line2_points[9];
for(i = 0; i < 9; i ++){
line2_points[i].X = i * 5.0 * (REAL)(i % 2);
line2_points[i].Y = 50.0 - i * 5.0;
}
GdipCreatePath(FillModeAlternate, &path);
status = GdipAddPathLine2(path, line2_points, 3);
expect(Ok, status);
status = GdipAddPathLine2(path, &(line2_points[3]), 3);
expect(Ok, status);
status = GdipClosePathFigure(path);
expect(Ok, status);
status = GdipAddPathLine2(path, &(line2_points[6]), 3);
expect(Ok, status);
ok_path(path, line2_path, sizeof(line2_path)/sizeof(path_test_t), FALSE);
}
static path_test_t arc_path[] = {
{600.0, 450.0, PathPointTypeStart, 0, 0}, /*0*/
{600.0, 643.3, PathPointTypeBezier, 0, 0}, /*1*/
{488.1, 800.0, PathPointTypeBezier, 0, 0}, /*2*/
{350.0, 800.0, PathPointTypeBezier, 0, 0}, /*3*/
{600.0, 450.0, PathPointTypeLine, 0, 0}, /*4*/
{600.0, 643.3, PathPointTypeBezier, 0, 0}, /*5*/
{488.1, 800.0, PathPointTypeBezier, 0, 0}, /*6*/
{350.0, 800.0, PathPointTypeBezier, 0, 0}, /*7*/
{329.8, 800.0, PathPointTypeBezier, 0, 0}, /*8*/
{309.7, 796.6, PathPointTypeBezier, 0, 0}, /*9*/
{290.1, 789.8, PathPointTypeBezier, 0, 0}, /*10*/
{409.9, 110.2, PathPointTypeLine, 0, 0}, /*11*/
{544.0, 156.5, PathPointTypeBezier, 0, 0}, /*12*/
{625.8, 346.2, PathPointTypeBezier, 0, 0}, /*13*/
{592.7, 533.9, PathPointTypeBezier, 0, 0}, /*14*/
{592.5, 535.3, PathPointTypeBezier, 0, 0}, /*15*/
{592.2, 536.7, PathPointTypeBezier, 0, 0}, /*16*/
{592.0, 538.1, PathPointTypeBezier, 0, 0}, /*17*/
{409.9, 789.8, PathPointTypeLine, 0, 0}, /*18*/
{544.0, 743.5, PathPointTypeBezier, 0, 0}, /*19*/
{625.8, 553.8, PathPointTypeBezier, 0, 0}, /*20*/
{592.7, 366.1, PathPointTypeBezier, 0, 0}, /*21*/
{592.5, 364.7, PathPointTypeBezier, 0, 0}, /*22*/
{592.2, 363.3, PathPointTypeBezier, 0, 0}, /*23*/
{592.0, 361.9, PathPointTypeBezier, 0, 0}, /*24*/
{540.4, 676.9, PathPointTypeLine, 0, 0}, /*25*/
{629.9, 529.7, PathPointTypeBezier, 0, 0}, /*26*/
{617.2, 308.8, PathPointTypeBezier, 0, 0}, /*27*/
{512.1, 183.5, PathPointTypeBezier, 0, 0}, /*28*/
{406.9, 58.2, PathPointTypeBezier, 0, 0}, /*29*/
{249.1, 75.9, PathPointTypeBezier, 0, 0}, /*30*/
{159.6, 223.1, PathPointTypeBezier, 0, 0}, /*31*/
{70.1, 370.3, PathPointTypeBezier, 0, 0}, /*32*/
{82.8, 591.2, PathPointTypeBezier, 0, 0}, /*33*/
{187.9, 716.5, PathPointTypeBezier, 0, 0}, /*34*/
{293.1, 841.8, PathPointTypeBezier, 0, 0}, /*35*/
{450.9, 824.1, PathPointTypeBezier, 0, 0}, /*36*/
{540.4, 676.9, PathPointTypeBezier, 0, 0} /*37*/
};
static void test_arc(void)
{
GpStatus status;
GpPath* path;
GdipCreatePath(FillModeAlternate, &path);
/* Exactly 90 degrees */
status = GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 0.0, 90.0);
expect(Ok, status);
/* Over 90 degrees */
status = GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 0.0, 100.0);
expect(Ok, status);
/* Negative start angle */
status = GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, -80.0, 100.0);
expect(Ok, status);
/* Negative sweep angle */
status = GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 80.0, -100.0);
expect(Ok, status);
/* More than a full revolution */
status = GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 50.0, -400.0);
expect(Ok, status);
/* 0 sweep angle */
status = GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 50.0, 0.0);
expect(Ok, status);
ok_path(path, arc_path, sizeof(arc_path)/sizeof(path_test_t), FALSE);
}
static void test_worldbounds(void)
{
GpStatus status;
GpPath *path;
GpPen *pen;
GpMatrix *matrix;
GpRectF bounds;
GpPointF line2_points[10];
int i;
for(i = 0; i < 10; i ++){
line2_points[i].X = 200.0 + i * 50.0 * (i % 2);
line2_points[i].Y = 200.0 + i * 50.0 * !(i % 2);
}
GdipCreatePen1((ARGB)0xdeadbeef, 20.0, UnitWorld, &pen);
GdipSetPenEndCap(pen, LineCapSquareAnchor);
GdipCreateMatrix2(1.5, 0.0, 1.0, 1.2, 10.4, 10.2, &matrix);
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 0.0, 100.0);
GdipAddPathLine2(path, &(line2_points[0]), 10);
status = GdipGetPathWorldBounds(path, &bounds, NULL, NULL);
expect(Ok, status);
GdipDeletePath(path);
expectf(200.0, bounds.X);
expectf(200.0, bounds.Y);
expectf(450.0, bounds.Width);
expectf(600.0, bounds.Height);
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 0.0, 100.0);
GdipAddPathLine2(path, &(line2_points[0]), 10);
status = GdipGetPathWorldBounds(path, &bounds, matrix, NULL);
expect(Ok, status);
GdipDeletePath(path);
expectf(510.4, bounds.X);
expectf(250.2, bounds.Y);
expectf(1275.0, bounds.Width);
expectf(720.0, bounds.Height);
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 0.0, 100.0);
GdipAddPathLine2(path, &(line2_points[0]), 10);
status = GdipGetPathWorldBounds(path, &bounds, NULL, pen);
expect(Ok, status);
GdipDeletePath(path);
expectf(100.0, bounds.X);
expectf(100.0, bounds.Y);
expectf(650.0, bounds.Width);
expectf(800.0, bounds.Height);
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathLine2(path, &(line2_points[0]), 2);
status = GdipGetPathWorldBounds(path, &bounds, NULL, pen);
expect(Ok, status);
GdipDeletePath(path);
expectf(156.0, bounds.X);
expectf(156.0, bounds.Y);
expectf(138.0, bounds.Width);
expectf(88.0, bounds.Height);
line2_points[2].X = 2 * line2_points[1].X - line2_points[0].X;
line2_points[2].Y = 2 * line2_points[1].Y - line2_points[0].Y;
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathLine2(path, &(line2_points[0]), 3);
status = GdipGetPathWorldBounds(path, &bounds, NULL, pen);
expect(Ok, status);
GdipDeletePath(path);
expectf(100.0, bounds.X);
expectf(100.0, bounds.Y);
expectf(300.0, bounds.Width);
expectf(200.0, bounds.Height);
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 45.0, 20.0);
status = GdipGetPathWorldBounds(path, &bounds, NULL, pen);
expect(Ok, status);
GdipDeletePath(path);
expectf(386.7, bounds.X);
expectf(553.4, bounds.Y);
expectf(266.8, bounds.Width);
expectf(289.6, bounds.Height);
GdipCreatePath(FillModeAlternate, &path);
status = GdipGetPathWorldBounds(path, &bounds, matrix, pen);
expect(Ok, status);
GdipDeletePath(path);
expectf(0.0, bounds.X);
expectf(0.0, bounds.Y);
expectf(0.0, bounds.Width);
expectf(0.0, bounds.Height);
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathLine2(path, &(line2_points[0]), 2);
status = GdipGetPathWorldBounds(path, &bounds, matrix, pen);
expect(Ok, status);
GdipDeletePath(path);
todo_wine{
expectf(427.9, bounds.X);
expectf(167.7, bounds.Y);
expectf(239.9, bounds.Width);
expectf(164.9, bounds.Height);
}
GdipDeleteMatrix(matrix);
GdipCreateMatrix2(0.9, -0.5, -0.5, -1.2, 10.4, 10.2, &matrix);
GdipCreatePath(FillModeAlternate, &path);
GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 0.0, 100.0);
GdipAddPathLine2(path, &(line2_points[0]), 10);
status = GdipGetPathWorldBounds(path, &bounds, matrix, NULL);
expect(Ok, status);
GdipDeletePath(path);
expectf(-209.6, bounds.X);
expectf(-1274.8, bounds.Y);
expectf(705.0, bounds.Width);
expectf(945.0, bounds.Height);
}
static path_test_t pathpath_path[] = {
{600.00, 450.00, PathPointTypeStart, 0, 0}, /*0*/
{600.00, 643.30, PathPointTypeBezier, 0, 0}, /*1*/
{488.07, 800.00, PathPointTypeBezier, 0, 0}, /*2*/
{350.00, 800.00, PathPointTypeBezier, 0, 0}, /*3*/
{319.61, 797.40, PathPointTypeStart, 0, 0}, /*4*/
{182.56, 773.90, PathPointTypeBezier, 0, 0}, /*5*/
{85.07, 599.31, PathPointTypeBezier, 0, 0}, /*6*/
{101.85, 407.45, PathPointTypeBezier, 0, 0}, /*7*/
{102.54, 399.66, PathPointTypeBezier, 0, 0}, /*8*/
{103.40, 391.91, PathPointTypeBezier, 0, 0}, /*9*/
{104.46, 384.21, PathPointTypeBezier, 0, 0}, /*10*/
{409.92, 110.20, PathPointTypeLine, 0, 0}, /*11*/
{543.96, 156.53, PathPointTypeBezier, 0, 0}, /*12*/
{625.80, 346.22, PathPointTypeBezier, 0, 0}, /*13*/
{592.71, 533.88, PathPointTypeBezier, 0, 0}, /*14*/
{592.47, 535.28, PathPointTypeBezier, 0, 0}, /*15*/
{592.22, 536.67, PathPointTypeBezier, 0, 0}, /*16*/
{591.96, 538.06, PathPointTypeBezier, 0, 0}, /*17*/
{319.61, 797.40, PathPointTypeLine, 0, 0}, /*18*/
{182.56, 773.90, PathPointTypeBezier, 0, 0}, /*19*/
{85.07, 599.31, PathPointTypeBezier, 0, 0}, /*20*/
{101.85, 407.45, PathPointTypeBezier, 0, 0}, /*21*/
{102.54, 399.66, PathPointTypeBezier, 0, 0}, /*22*/
{103.40, 391.91, PathPointTypeBezier, 0, 0}, /*23*/
{104.46, 384.21, PathPointTypeBezier, 0, 0} /*24*/
};
static void test_pathpath(void)
{
GpStatus status;
GpPath* path1, *path2;
GdipCreatePath(FillModeAlternate, &path2);
GdipAddPathArc(path2, 100.0, 100.0, 500.0, 700.0, 95.0, 100.0);
GdipCreatePath(FillModeAlternate, &path1);
GdipAddPathArc(path1, 100.0, 100.0, 500.0, 700.0, 0.0, 90.0);
status = GdipAddPathPath(path1, path2, FALSE);
expect(Ok, status);
GdipAddPathArc(path1, 100.0, 100.0, 500.0, 700.0, -80.0, 100.0);
status = GdipAddPathPath(path1, path2, TRUE);
expect(Ok, status);
ok_path(path1, pathpath_path, sizeof(pathpath_path)/sizeof(path_test_t), FALSE);
GdipDeletePath(path1);
GdipDeletePath(path2);
}
static path_test_t ellipse_path[] = {
{30.00, 125.25, PathPointTypeStart, 0, 0}, /*0*/
{30.00, 139.20, PathPointTypeBezier, 0, 0}, /*1*/
{25.52, 150.50, PathPointTypeBezier, 0, 0}, /*2*/
{20.00, 150.50, PathPointTypeBezier, 0, 0}, /*3*/
{14.48, 150.50, PathPointTypeBezier, 0, 0}, /*4*/
{10.00, 139.20, PathPointTypeBezier, 0, 0}, /*5*/
{10.00, 125.25, PathPointTypeBezier, 0, 0}, /*6*/
{10.00, 111.30, PathPointTypeBezier, 0, 0}, /*7*/
{14.48, 100.00, PathPointTypeBezier, 0, 0}, /*8*/
{20.00, 100.00, PathPointTypeBezier, 0, 0}, /*9*/
{25.52, 100.00, PathPointTypeBezier, 0, 0}, /*10*/
{30.00, 111.30, PathPointTypeBezier, 0, 0}, /*11*/
{30.00, 125.25, PathPointTypeBezier | PathPointTypeCloseSubpath, 0, 0}, /*12*/
{7.00, 11.00, PathPointTypeStart, 0, 0}, /*13*/
{13.00, 17.00, PathPointTypeLine, 0, 0}, /*14*/
{5.00, 195.00, PathPointTypeStart, 0, 0}, /*15*/
{5.00, 192.24, PathPointTypeBezier, 0, 0}, /*16*/
{6.12, 190.00, PathPointTypeBezier, 0, 0}, /*17*/
{7.50, 190.00, PathPointTypeBezier, 0, 0}, /*18*/
{8.88, 190.00, PathPointTypeBezier, 0, 0}, /*19*/
{10.00, 192.24, PathPointTypeBezier, 0, 0}, /*20*/
{10.00, 195.00, PathPointTypeBezier, 0, 0}, /*21*/
{10.00, 197.76, PathPointTypeBezier, 0, 0}, /*22*/
{8.88, 200.00, PathPointTypeBezier, 0, 0}, /*23*/
{7.50, 200.00, PathPointTypeBezier, 0, 0}, /*24*/
{6.12, 200.00, PathPointTypeBezier, 0, 0}, /*25*/
{5.00, 197.76, PathPointTypeBezier, 0, 0}, /*26*/
{5.00, 195.00, PathPointTypeBezier | PathPointTypeCloseSubpath, 0, 0}, /*27*/
{10.00, 300.50, PathPointTypeStart, 0, 0}, /*28*/
{10.00, 300.78, PathPointTypeBezier, 0, 0}, /*29*/
{10.00, 301.00, PathPointTypeBezier, 0, 0}, /*30*/
{10.00, 301.00, PathPointTypeBezier, 0, 0}, /*31*/
{10.00, 301.00, PathPointTypeBezier, 0, 0}, /*32*/
{10.00, 300.78, PathPointTypeBezier, 0, 0}, /*33*/
{10.00, 300.50, PathPointTypeBezier, 0, 0}, /*34*/
{10.00, 300.22, PathPointTypeBezier, 0, 0}, /*35*/
{10.00, 300.00, PathPointTypeBezier, 0, 0}, /*36*/
{10.00, 300.00, PathPointTypeBezier, 0, 0}, /*37*/
{10.00, 300.00, PathPointTypeBezier, 0, 0}, /*38*/
{10.00, 300.22, PathPointTypeBezier, 0, 0}, /*39*/
{10.00, 300.50, PathPointTypeBezier | PathPointTypeCloseSubpath, 0, 0} /*40*/
};
static void test_ellipse(void)
{
GpStatus status;
GpPath *path;
GpPointF points[2];
points[0].X = 7.0;
points[0].Y = 11.0;
points[1].X = 13.0;
points[1].Y = 17.0;
GdipCreatePath(FillModeAlternate, &path);
status = GdipAddPathEllipse(path, 10.0, 100.0, 20.0, 50.5);
expect(Ok, status);
GdipAddPathLine2(path, points, 2);
status = GdipAddPathEllipse(path, 10.0, 200.0, -5.0, -10.0);
expect(Ok, status);
GdipClosePathFigure(path);
status = GdipAddPathEllipse(path, 10.0, 300.0, 0.0, 1.0);
expect(Ok, status);
ok_path(path, ellipse_path, sizeof(ellipse_path)/sizeof(path_test_t), FALSE);
GdipDeletePath(path);
}
START_TEST(graphicspath)
{
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_line2();
test_arc();
test_worldbounds();
test_pathpath();
test_ellipse();
GdiplusShutdown(gdiplusToken);
}