GpStatus WINGDIPAPI GdipSetPenDashArray(GpPen *pen, GDIPCONST REAL *dash,
INT count)
{
INT i;
REAL sum = 0;
TRACE("(%p, %p, %d)\n", pen, dash, count);
if(!pen || !dash)
return InvalidParameter;
if(count <= 0)
return OutOfMemory;
for(i = 0; i < count; i++){
sum += dash[i];
if(dash[i] < 0.0)
return InvalidParameter;
}
if(sum == 0.0 && count)
return InvalidParameter;
heap_free(pen->dashes);
pen->dashes = NULL;
if(count > 0)
pen->dashes = heap_alloc_zero(count * sizeof(REAL));
if(!pen->dashes){
pen->numdashes = 0;
return OutOfMemory;
}
GdipSetPenDashStyle(pen, DashStyleCustom);
memcpy(pen->dashes, dash, count * sizeof(REAL));
pen->numdashes = count;
return Ok;
}
static void test_dasharray(void)
{
GpPen *pen;
GpDashStyle style;
GpStatus status;
REAL dashes[12];
GdipCreatePen1(0xdeadbeef, 10.0, UnitWorld, &pen);
dashes[0] = 10.0;
dashes[1] = 11.0;
dashes[2] = 12.0;
dashes[3] = 13.0;
dashes[4] = 14.0;
dashes[5] = -100.0;
dashes[6] = -100.0;
dashes[7] = dashes[8] = dashes[9] = dashes[10] = dashes[11] = 0.0;
/* setting the array sets the type to custom */
GdipGetPenDashStyle(pen, &style);
expect(DashStyleSolid, style);
status = GdipSetPenDashArray(pen, dashes, 2);
expect(Ok, status);
GdipGetPenDashStyle(pen, &style);
expect(DashStyleCustom, style);
/* Getting the array on a non-custom pen returns invalid parameter (unless
* you are getting 0 elements).*/
GdipSetPenDashStyle(pen, DashStyleSolid);
status = GdipGetPenDashArray(pen, &dashes[5], 2);
expect(InvalidParameter, status);
status = GdipGetPenDashArray(pen, &dashes[5], 0);
expect(Ok, status);
/* What does setting DashStyleCustom do to the array length? */
GdipSetPenDashArray(pen, dashes, 2);
GdipSetPenDashStyle(pen, DashStyleCustom);
status = GdipGetPenDashArray(pen, &dashes[5], 2);
expect(Ok, status);
expectf(10.0, dashes[5]);
expectf(11.0, dashes[6]);
/* Set the array, then get with different sized buffers. */
status = GdipSetPenDashArray(pen, dashes, 5);
expect(Ok, status);
dashes[5] = -100.0;
dashes[6] = -100.0;
status = GdipGetPenDashArray(pen, &dashes[5], 1);
expect(Ok, status); /* not InsufficientBuffer! */
expectf(10.0, dashes[5]);
expectf(-100.0, dashes[6]);
dashes[5] = -100.0;
status = GdipGetPenDashArray(pen, &dashes[5], 6);
expect(InvalidParameter, status); /* not Ok! */
expectf(-100.0, dashes[5]);
expectf(-100.0, dashes[6]);
/* Some invalid array values. */
status = GdipSetPenDashArray(pen, &dashes[7], 5);
expect(InvalidParameter, status);
dashes[9] = -1.0;
status = GdipSetPenDashArray(pen, &dashes[7], 5);
expect(InvalidParameter, status);
/* Try to set with count = 0. */
GdipSetPenDashStyle(pen, DashStyleDot);
if (0) /* corrupts stack on 64-bit Vista */
{
status = GdipSetPenDashArray(pen, dashes, 0);
ok(status == OutOfMemory || status == InvalidParameter,
"Expected OutOfMemory or InvalidParameter, got %.8x\n", status);
}
status = GdipSetPenDashArray(pen, dashes, -1);
ok(status == OutOfMemory || status == InvalidParameter,
"Expected OutOfMemory or InvalidParameter, got %.8x\n", status);
GdipGetPenDashStyle(pen, &style);
expect(DashStyleDot, style);
GdipDeletePen(pen);
}
static void test_widen(void)
{
GpStatus status;
GpPath *path;
GpPen *pen;
GpMatrix *m;
INT count=-1;
status = GdipCreatePath(FillModeAlternate, &path);
expect(Ok, status);
status = GdipCreatePen1(0xffffffff, 10.0, UnitPixel, &pen);
expect(Ok, status);
status = GdipCreateMatrix(&m);
expect(Ok, status);
/* NULL arguments */
status = GdipAddPathLine(path, 5.0, 10.0, 50.0, 10.0);
expect(Ok, status);
status = GdipWidenPath(NULL, NULL, NULL, 0.0);
expect(InvalidParameter, status);
status = GdipWidenPath(path, pen, m, 0.0);
expect(Ok, status);
status = GdipWidenPath(path, pen, NULL, 1.0);
expect(Ok, status);
status = GdipWidenPath(path, NULL, m, 1.0);
expect(InvalidParameter, status);
status = GdipWidenPath(NULL, pen, m, 1.0);
expect(InvalidParameter, status);
/* widen empty path */
status = GdipResetPath(path);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(OutOfMemory, status);
/* horizontal line */
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 5.0, 10.0, 50.0, 10.0);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
ok_path(path, widenline_path, sizeof(widenline_path)/sizeof(path_test_t), FALSE);
/* horizontal 2x stretch */
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 2.5, 10.0, 25.0, 10.0);
expect(Ok, status);
status = GdipScaleMatrix(m, 2.0, 1.0, MatrixOrderAppend);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
ok_path(path, widenline_path, sizeof(widenline_path)/sizeof(path_test_t), FALSE);
/* vertical 2x stretch */
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 5.0, 5.0, 50.0, 5.0);
expect(Ok, status);
status = GdipScaleMatrix(m, 0.5, 2.0, MatrixOrderAppend);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
ok_path(path, widenline_path, sizeof(widenline_path)/sizeof(path_test_t), FALSE);
status = GdipScaleMatrix(m, 1.0, 0.5, MatrixOrderAppend);
expect(Ok, status);
/* dashed line */
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 5.0, 5.0, 50.0, 5.0);
expect(Ok, status);
status = GdipSetPenDashStyle(pen, DashStyleDash);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
ok_path(path, widenline_dash_path, sizeof(widenline_dash_path)/sizeof(path_test_t), FALSE);
status = GdipSetPenDashStyle(pen, DashStyleSolid);
expect(Ok, status);
/* pen width in UnitWorld */
GdipDeletePen(pen);
status = GdipCreatePen1(0xffffffff, 10.0, UnitWorld, &pen);
expect(Ok, status);
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 5.0, 10.0, 50.0, 10.0);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
ok_path(path, widenline_path, sizeof(widenline_path)/sizeof(path_test_t), FALSE);
/* horizontal 2x stretch */
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 2.5, 10.0, 25.0, 10.0);
expect(Ok, status);
status = GdipScaleMatrix(m, 2.0, 1.0, MatrixOrderAppend);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
ok_path(path, widenline_path, sizeof(widenline_path)/sizeof(path_test_t), FALSE);
/* vertical 2x stretch */
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 5.0, 5.0, 50.0, 5.0);
expect(Ok, status);
status = GdipScaleMatrix(m, 0.5, 2.0, MatrixOrderAppend);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
ok_path(path, widenline_wide_path, sizeof(widenline_wide_path)/sizeof(path_test_t), FALSE);
status = GdipScaleMatrix(m, 1.0, 0.5, MatrixOrderAppend);
expect(Ok, status);
/* pen width in UnitInch */
GdipDeletePen(pen);
status = GdipCreatePen1(0xffffffff, 10.0, UnitWorld, &pen);
expect(Ok, status);
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 5.0, 10.0, 50.0, 10.0);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
ok_path(path, widenline_path, sizeof(widenline_path)/sizeof(path_test_t), FALSE);
/* pen width = 0 pixels - native fails to widen but can draw with this pen */
GdipDeletePen(pen);
status = GdipCreatePen1(0xffffffff, 0.0, UnitPixel, &pen);
expect(Ok, status);
status = GdipResetPath(path);
expect(Ok, status);
status = GdipAddPathLine(path, 5.0, 10.0, 50.0, 10.0);
expect(Ok, status);
status = GdipWidenPath(path, pen, m, 1.0);
expect(Ok, status);
status = GdipGetPointCount(path, &count);
expect(Ok, status);
todo_wine expect(0, count);
GdipDeleteMatrix(m);
GdipDeletePen(pen);
GdipDeletePath(path);
}
