Added graphics state related tests.
BTW two tests reveal bugs in BeOS :-p git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21931 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Pfeiffer
parent
f9a5b215cd
commit
c43f01632a
@ -309,20 +309,6 @@ static void testLineArray(BView *view, BRect frame)
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view->EndLineArray();
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}
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static void testCopyBits(BView *view, BRect frame)
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{
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frame.InsetBy(2, 2);
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BRect leftHalf(frame);
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leftHalf.right = centerPoint(frame).x - 1;
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BRect rightHalf(frame);
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rightHalf.left = centerPoint(frame).x + 1;
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view->StrokeRect(leftHalf);
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view->CopyBits(leftHalf, rightHalf);
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}
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static void testInvertRect(BView *view, BRect frame)
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{
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frame.InsetBy(2, 2);
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@ -345,6 +331,220 @@ static void testBitmap(BView *view, BRect frame) {
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view->DrawBitmap(&bitmap, BPoint(0, 0));
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}
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static void testConstrainClippingRegion(BView *view, BRect frame)
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{
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frame.InsetBy(2, 2);
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// draw background
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view->SetHighColor(kRed);
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view->FillRect(frame);
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frame.InsetBy(1, 1);
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BRegion region(frame);
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BRect r(frame);
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r.InsetBy(r.IntegerWidth() / 4, r.IntegerHeight() / 4);
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region.Exclude(r);
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view->ConstrainClippingRegion(®ion);
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frame.InsetBy(-1, -1);
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view->SetHighColor(kBlack);
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view->FillRect(frame);
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// a filled black rectangle with a red one pixel border
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// and inside a red rectangle should be drawn.
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}
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static void testClipToPicture(BView *view, BRect frame)
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{
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frame.InsetBy(2, 2);
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view->BeginPicture(new BPicture());
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view->FillEllipse(frame);
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BPicture *picture = view->EndPicture();
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if (picture == NULL)
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return;
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view->ClipToPicture(picture);
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delete picture;
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view->FillRect(frame);
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// black ellipse should be drawn
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}
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static void testClipToInversePicture(BView *view, BRect frame)
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{
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frame.InsetBy(2, 2);
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view->BeginPicture(new BPicture());
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view->FillEllipse(frame);
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BPicture *picture = view->EndPicture();
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if (picture == NULL)
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return;
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view->ClipToInversePicture(picture);
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delete picture;
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view->FillRect(frame);
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// white ellipse inside a black rectangle
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}
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static void testSetPenSize(BView *view, BRect frame)
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{
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frame.InsetBy(8, 2);
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float x = centerPoint(frame).x;
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view->StrokeLine(BPoint(frame.left, frame.top), BPoint(frame.right, frame.top));
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frame.OffsetBy(0, 5);
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view->SetPenSize(1);
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view->StrokeLine(BPoint(frame.left, frame.top), BPoint(x, frame.top));
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view->SetPenSize(0);
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view->StrokeLine(BPoint(x+1, frame.top), BPoint(frame.right, frame.top));
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frame.OffsetBy(0, 5);
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view->SetPenSize(1);
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view->StrokeLine(BPoint(frame.left, frame.top), BPoint(x, frame.top));
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view->SetPenSize(2);
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view->StrokeLine(BPoint(x+1, frame.top), BPoint(frame.right, frame.top));
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frame.OffsetBy(0, 5);
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view->SetPenSize(1);
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view->StrokeLine(BPoint(frame.left, frame.top), BPoint(x, frame.top));
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view->SetPenSize(3);
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view->StrokeLine(BPoint(x+1, frame.top), BPoint(frame.right, frame.top));
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frame.OffsetBy(0, 5);
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view->SetPenSize(1);
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view->StrokeLine(BPoint(frame.left, frame.top), BPoint(x, frame.top));
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view->SetPenSize(4);
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view->StrokeLine(BPoint(x+1, frame.top), BPoint(frame.right, frame.top));
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}
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static void testSetPenSize2(BView *view, BRect frame)
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{
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// test if pen size is scaled too
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frame.InsetBy(2, 2);
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frame.OffsetBy(0, 5);
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view->SetPenSize(4);
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view->StrokeLine(BPoint(frame.left, frame.top), BPoint(frame.right, frame.top));
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view->SetScale(0.5);
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view->StrokeLine(BPoint(frame.left + 2, frame.bottom), BPoint(frame.right + 2, frame.bottom));
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// black line from left to right, 4 pixel size
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// below black line with half the length of the first one
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// and 2 pixel size
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}
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static void testPattern(BView *view, BRect frame)
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{
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frame.InsetBy(2, 2);
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int x = frame.IntegerWidth() / 3;
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frame.right = frame.left + x - 2;
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// -2 for an empty pixel row between
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// filled rectangles
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view->SetLowColor(kGreen);
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view->SetHighColor(kRed);
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view->FillRect(frame, B_SOLID_HIGH);
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frame.OffsetBy(x, 0);
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view->FillRect(frame, B_MIXED_COLORS);
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frame.OffsetBy(x, 0);
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view->FillRect(frame, B_SOLID_LOW);
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}
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static void testSetOrigin(BView *view, BRect frame)
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{
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BPoint origin = view->Origin();
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BPoint center = centerPoint(frame);
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view->SetOrigin(center);
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BRect r(0, 0, center.x, center.y);
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view->SetHighColor(kBlue);
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view->FillRect(r);
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view->SetOrigin(origin);
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view->SetHighColor(kRed);
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view->FillRect(r);
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// red rectangle in left, top corner
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// blue rectangle in right, bottom corner
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// the red rectangle overwrites the
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// top, left pixel of the blue rectangle
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}
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static void testSetOrigin2(BView *view, BRect frame)
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{
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BPoint center = centerPoint(frame);
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BRect r(0, 0, center.x, center.y);
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view->SetOrigin(center);
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view->PushState();
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view->SetOrigin(BPoint(-center.x, 0));
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view->FillRect(r);
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view->PopState();
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// black rectangle in left, bottom corner
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}
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static void testSetScale(BView *view, BRect frame)
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{
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view->SetScale(0.5);
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view->FillRect(frame);
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// black rectangle in left, top corner
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}
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static void testSetScale2(BView *view, BRect frame)
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{
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view->SetScale(0.5);
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view->PushState();
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view->SetScale(0.5);
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view->FillRect(frame);
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view->PopState();
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// black rectangle in left, top corner
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// with half the size of the rectangle
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// from test testSetScaling
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}
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static void testSetScale3(BView *view, BRect frame)
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{
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view->SetScale(0.5);
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view->PushState();
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// if the second scale value differs slightly
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// the bug under BeOS R5 in testSetScale2
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// does not occur
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view->SetScale(0.5000001);
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view->FillRect(frame);
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view->PopState();
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// black rectangle in left, top corner
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// with half the size of the rectangle
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// from test testSetScaling
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}
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static void testSetFontSize(BView *view, BRect frame)
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{
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frame.InsetBy(2, 2);
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int size = frame.IntegerHeight() / 3;
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frame.OffsetBy(0, size);
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view->MovePenTo(BPoint(frame.left, frame.top));
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view->SetFontSize(size);
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view->DrawString("Haiku");
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size *= 2;
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frame.OffsetBy(0, size);
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view->MovePenTo(BPoint(frame.left, frame.top));
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view->SetFontSize(size);
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view->DrawString("Haiku");
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}
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// TODO
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// - drawing mode
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// - blending mode
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// - line mode
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// - push/pop state
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// - move pen
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// - set font
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TestCase gTestCases[] = {
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{ "Test No Operation", testNoOp },
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{ "Test DrawChar", testDrawChar },
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@ -352,6 +552,8 @@ TestCase gTestCases[] = {
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{ "Test Draw String With Length", testDrawStringWithLength },
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{ "Test FillArc", testFillArc },
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{ "Test StrokeArc", testStrokeArc },
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// testFillBezier fails under BeOS because the
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// direct draw version is not correct
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{ "Test FillBezier", testFillBezier },
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{ "Test StrokeBezier", testStrokeBezier },
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{ "Test FillEllipse", testFillEllipse },
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@ -373,11 +575,22 @@ TestCase gTestCases[] = {
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{ "Test Record And Play Picture With Offset", testRecordAndPlayPictureWithOffset },
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{ "Test AppendToPicture", testAppendToPicture },
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{ "Test LineArray", testLineArray },
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// does not work under R5 for pictures!
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// TODO verify that CopyBits is not supported when recording to a BPicture
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// { "Test CopyBits*", testCopyBits },
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{ "Test InvertRect", testInvertRect },
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{ "Test Bitmap", testBitmap },
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{ "Test ConstrainClippingRegion", testConstrainClippingRegion },
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{ "Test ClipToPicture", testClipToPicture },
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{ "Test ClipToInversePicture", testClipToInversePicture },
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{ "Test SetPenSize", testSetPenSize },
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{ "Test SetPenSize2", testSetPenSize2 },
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{ "Test Pattern", testPattern },
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{ "Test SetOrigin", testSetOrigin },
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{ "Test SetOrigin2", testSetOrigin2 },
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{ "Test SetScale", testSetScale },
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// testSetScale2 fails under BeOS. The picture versions of the
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// rectangle are twice as large as the direct draw version
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{ "Test SetScale2*", testSetScale2 },
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{ "Test SetScale3", testSetScale3 },
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{ "Test SetFontSize", testSetFontSize },
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{ NULL, NULL }
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};
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@ -144,6 +144,8 @@ PictureTestWindow::RunTests(color_space *colorSpaces, int32 n)
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fListView->AddItem(new BStringItem(text.String()));
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RunTests(testIndex, colorSpaces, n);
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}
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UpdateHeader();
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}
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void
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@ -216,7 +218,5 @@ PictureTestWindow::RunTests(int32 testIndex, color_space colorSpace)
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fNumberOfTests ++;
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if (!ok)
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fFailedTests ++;
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UpdateHeader();
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}
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}
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