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gdiplus: Implement GdipIsVisiblePoint.

This commit is contained in:
Andrew Eikum 2009-08-26 18:03:11 -05:00 committed by Alexandre Julliard
parent 39f6f491a6
commit d06dd2d7cb
2 changed files with 203 additions and 11 deletions
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34
dlls/gdiplus/graphics.c
View File

@ -3252,7 +3252,11 @@ GpStatus WINGDIPAPI GdipIsClipEmpty(GpGraphics *graphics, BOOL *res)
GpStatus WINGDIPAPI GdipIsVisiblePoint(GpGraphics *graphics, REAL x, REAL y, BOOL *result)
{
FIXME("(%p, %.2f, %.2f, %p) stub\n", graphics, x, y, result);
GpStatus stat;
GpRegion* rgn;
GpPointF pt;
TRACE("(%p, %.2f, %.2f, %p)\n", graphics, x, y, result);
if(!graphics || !result)
return InvalidParameter;
@ -3260,20 +3264,28 @@ GpStatus WINGDIPAPI GdipIsVisiblePoint(GpGraphics *graphics, REAL x, REAL y, BOO
if(graphics->busy)
return ObjectBusy;
return NotImplemented;
pt.X = x;
pt.Y = y;
if((stat = GdipTransformPoints(graphics, CoordinateSpaceDevice,
CoordinateSpaceWorld, &pt, 1)) != Ok)
return stat;
if((stat = GdipCreateRegion(&rgn)) != Ok)
return stat;
if((stat = get_visible_clip_region(graphics, rgn)) != Ok)
goto cleanup;
stat = GdipIsVisibleRegionPoint(rgn, pt.X, pt.Y, graphics, result);
cleanup:
GdipDeleteRegion(rgn);
return stat;
}
GpStatus WINGDIPAPI GdipIsVisiblePointI(GpGraphics *graphics, INT x, INT y, BOOL *result)
{
FIXME("(%p, %d, %d, %p) stub\n", graphics, x, y, result);
if(!graphics || !result)
return InvalidParameter;
if(graphics->busy)
return ObjectBusy;
return NotImplemented;
return GdipIsVisiblePoint(graphics, (REAL)x, (REAL)y, result);
}
GpStatus WINGDIPAPI GdipMeasureCharacterRanges(GpGraphics* graphics,

180
dlls/gdiplus/tests/graphics.c
View File

@ -1928,6 +1928,185 @@ static void test_fromMemoryBitmap(void)
GdipDisposeImage((GpImage*)bitmap);
}
static void test_GdipIsVisiblePoint(void)
{
GpStatus status;
GpGraphics *graphics = NULL;
HDC hdc = GetDC(0);
REAL x, y;
BOOL val;
ok(hdc != NULL, "Expected HDC to be initialized\n");
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(graphics != NULL, "Expected graphics to be initialized\n");
/* null parameters */
status = GdipIsVisiblePoint(NULL, 0, 0, &val);
expect(InvalidParameter, status);
status = GdipIsVisiblePoint(graphics, 0, 0, NULL);
expect(InvalidParameter, status);
status = GdipIsVisiblePointI(NULL, 0, 0, &val);
expect(InvalidParameter, status);
status = GdipIsVisiblePointI(graphics, 0, 0, NULL);
expect(InvalidParameter, status);
x = 0;
y = 0;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
x = -10;
y = 0;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
x = 0;
y = -5;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
x = 1;
y = 1;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
status = GdipSetClipRect(graphics, 10, 20, 30, 40, CombineModeReplace);
expect(Ok, status);
x = 1;
y = 1;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
x = 15.5;
y = 40.5;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "After clipping, expected (%.2f, %.2f) to be visible\n", x, y);
/* translate into the center of the rect */
GdipTranslateWorldTransform(graphics, 25, 40, MatrixOrderAppend);
x = 0;
y = 0;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
x = 25;
y = 40;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
GdipTranslateWorldTransform(graphics, -25, -40, MatrixOrderAppend);
/* corner cases */
x = 9;
y = 19;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
x = 9.25;
y = 19.25;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
x = 9.5;
y = 19.5;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "After clipping, expected (%.2f, %.2f) to be visible\n", x, y);
x = 9.75;
y = 19.75;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "After clipping, expected (%.2f, %.2f) to be visible\n", x, y);
x = 10;
y = 20;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "After clipping, expected (%.2f, %.2f) to be visible\n", x, y);
x = 40;
y = 20;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
x = 39;
y = 59;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "After clipping, expected (%.2f, %.2f) to be visible\n", x, y);
x = 39.25;
y = 59.25;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == TRUE, "After clipping, expected (%.2f, %.2f) to be visible\n", x, y);
x = 39.5;
y = 39.5;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
x = 39.75;
y = 59.75;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
x = 40;
y = 60;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
x = 40.15;
y = 60.15;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
x = 10;
y = 60;
status = GdipIsVisiblePoint(graphics, x, y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
/* integer version */
x = 25;
y = 30;
status = GdipIsVisiblePointI(graphics, (INT)x, (INT)y, &val);
expect(Ok, status);
ok(val == TRUE, "After clipping, expected (%.2f, %.2f) to be visible\n", x, y);
x = 50;
y = 100;
status = GdipIsVisiblePointI(graphics, (INT)x, (INT)y, &val);
expect(Ok, status);
ok(val == FALSE, "After clipping, expected (%.2f, %.2f) not to be visible\n", x, y);
GdipDeleteGraphics(graphics);
ReleaseDC(0, hdc);
}
START_TEST(graphics)
{
struct GdiplusStartupInput gdiplusStartupInput;
@ -1955,6 +2134,7 @@ START_TEST(graphics)
test_GdipDrawLinesI();
test_GdipDrawString();
test_GdipGetVisibleClipBounds();
test_GdipIsVisiblePoint();
test_Get_Release_DC();
test_BeginContainer2();
test_transformpoints();