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Add new tests to check clipping region with rotated wxDC/wxGCDC

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See #17636.
This commit is contained in:
Artur Wieczorek
2016-08-21 21:23:01 +02:00
parent acc57fccc7
commit d66ff48fb4
1 changed files with 42 additions and 0 deletions
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42
tests/graphics/clippingbox.cpp
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@@ -134,6 +134,7 @@ protected:
void InitialState(); void InitialState();
void InitialStateWithTransformedDC(); void InitialStateWithTransformedDC();
void InitialStateWithRotatedDC();
void OneRegion(); void OneRegion();
void OneLargeRegion(); void OneLargeRegion();
void OneOuterRegion(); void OneOuterRegion();
@@ -202,6 +203,7 @@ private:
CPPUNIT_TEST_SUITE( ClippingBoxTestCaseDC ); CPPUNIT_TEST_SUITE( ClippingBoxTestCaseDC );
CPPUNIT_TEST( InitialState ); CPPUNIT_TEST( InitialState );
CPPUNIT_TEST( InitialStateWithTransformedDC ); CPPUNIT_TEST( InitialStateWithTransformedDC );
CPPUNIT_TEST( InitialStateWithRotatedDC );
CPPUNIT_TEST( OneRegion ); CPPUNIT_TEST( OneRegion );
CPPUNIT_TEST( OneLargeRegion ); CPPUNIT_TEST( OneLargeRegion );
CPPUNIT_TEST( OneOuterRegion ); CPPUNIT_TEST( OneOuterRegion );
@@ -288,10 +290,14 @@ protected:
m_gcdc->GetGraphicsContext()->Flush(); m_gcdc->GetGraphicsContext()->Flush();
} }
void InitialStateWithRotatedGCForDC();
private: private:
CPPUNIT_TEST_SUITE( ClippingBoxTestCaseGCDC ); CPPUNIT_TEST_SUITE( ClippingBoxTestCaseGCDC );
CPPUNIT_TEST( InitialState ); CPPUNIT_TEST( InitialState );
CPPUNIT_TEST( InitialStateWithTransformedDC ); CPPUNIT_TEST( InitialStateWithTransformedDC );
CPPUNIT_TEST( InitialStateWithRotatedDC );
CPPUNIT_TEST( InitialStateWithRotatedGCForDC );
CPPUNIT_TEST( OneRegion ); CPPUNIT_TEST( OneRegion );
CPPUNIT_TEST( OneLargeRegion ); CPPUNIT_TEST( OneLargeRegion );
CPPUNIT_TEST( OneOuterRegion ); CPPUNIT_TEST( OneOuterRegion );
@@ -352,6 +358,8 @@ private:
CPPUNIT_TEST_SUITE( ClippingBoxTestCaseGCDCGDIPlus ); CPPUNIT_TEST_SUITE( ClippingBoxTestCaseGCDCGDIPlus );
CPPUNIT_TEST( InitialState ); CPPUNIT_TEST( InitialState );
CPPUNIT_TEST( InitialStateWithTransformedDC ); CPPUNIT_TEST( InitialStateWithTransformedDC );
CPPUNIT_TEST( InitialStateWithRotatedDC );
CPPUNIT_TEST( InitialStateWithRotatedGCForDC );
CPPUNIT_TEST( OneRegion ); CPPUNIT_TEST( OneRegion );
CPPUNIT_TEST( OneLargeRegion ); CPPUNIT_TEST( OneLargeRegion );
CPPUNIT_TEST( OneOuterRegion ); CPPUNIT_TEST( OneOuterRegion );
@@ -416,6 +424,8 @@ private:
CPPUNIT_TEST_SUITE( ClippingBoxTestCaseGCDCDirect2D ); CPPUNIT_TEST_SUITE( ClippingBoxTestCaseGCDCDirect2D );
CPPUNIT_TEST( InitialState ); CPPUNIT_TEST( InitialState );
CPPUNIT_TEST( InitialStateWithTransformedDC ); CPPUNIT_TEST( InitialStateWithTransformedDC );
CPPUNIT_TEST( InitialStateWithRotatedDC );
CPPUNIT_TEST( InitialStateWithRotatedGCForDC );
CPPUNIT_TEST( OneRegion ); CPPUNIT_TEST( OneRegion );
CPPUNIT_TEST( OneLargeRegion ); CPPUNIT_TEST( OneLargeRegion );
CPPUNIT_TEST( OneOuterRegion ); CPPUNIT_TEST( OneOuterRegion );
@@ -472,6 +482,8 @@ private:
CPPUNIT_TEST_SUITE( ClippingBoxTestCaseGCDCCairo ); CPPUNIT_TEST_SUITE( ClippingBoxTestCaseGCDCCairo );
CPPUNIT_TEST( InitialState ); CPPUNIT_TEST( InitialState );
CPPUNIT_TEST( InitialStateWithTransformedDC ); CPPUNIT_TEST( InitialStateWithTransformedDC );
CPPUNIT_TEST( InitialStateWithRotatedDC );
CPPUNIT_TEST( InitialStateWithRotatedGCForDC );
CPPUNIT_TEST( OneRegion ); CPPUNIT_TEST( OneRegion );
CPPUNIT_TEST( OneLargeRegion ); CPPUNIT_TEST( OneLargeRegion );
CPPUNIT_TEST( OneOuterRegion ); CPPUNIT_TEST( OneOuterRegion );
@@ -762,6 +774,22 @@ void ClippingBoxTestCaseDCBase::InitialStateWithTransformedDC()
m_dc->DeviceToLogicalYRel(s_dcSize.GetHeight())); m_dc->DeviceToLogicalYRel(s_dcSize.GetHeight()));
} }
void ClippingBoxTestCaseDCBase::InitialStateWithRotatedDC()
{
#if wxUSE_DC_TRANSFORM_MATRIX
// Initial clipping box with rotated DC.
if ( m_dc->CanUseTransformMatrix() )
{
wxAffineMatrix2D m = m_dc->GetTransformMatrix();
m.Rotate(6*M_PI/180.0);
m_dc->SetTransformMatrix(m);
}
m_dc->SetBackground(wxBrush(s_fgColour, wxBRUSHSTYLE_SOLID));
m_dc->Clear();
CheckClipBox(0, 0, s_dcSize.GetWidth(), s_dcSize.GetHeight());
#endif // wxUSE_DC_TRANSFORM_MATRIX
}
void ClippingBoxTestCaseDCBase::OneRegion() void ClippingBoxTestCaseDCBase::OneRegion()
{ {
// Setting one clipping region inside DC area. // Setting one clipping region inside DC area.
@@ -1235,10 +1263,24 @@ void ClippingBoxTestCaseDCBase::TwoDevRegionsNonOverlappingNegDim()
CheckClipBox(0, 0, 0, 0); CheckClipBox(0, 0, 0, 0);
} }
// Tests specific to wxGCDC
#if wxUSE_GRAPHICS_CONTEXT #if wxUSE_GRAPHICS_CONTEXT
void ClippingBoxTestCaseGCDC::InitialStateWithRotatedGCForDC()
{
// Initial wxGCDC clipping box with rotated wxGraphicsContext.
wxGraphicsContext* gc = m_gcdc->GetGraphicsContext();
gc->Rotate(6*M_PI/180.0);
m_gcdc->SetBackground(wxBrush(s_fgColour, wxBRUSHSTYLE_SOLID));
m_gcdc->Clear();
CheckClipBox(0, 0, s_dcSize.GetWidth(), s_dcSize.GetHeight());
}
#endif // wxUSE_GRAPHICS_CONTEXT
// ======================== // ========================
// wxGraphicsContext tests // wxGraphicsContext tests
// ======================== // ========================
#if wxUSE_GRAPHICS_CONTEXT
class ClippingBoxTestCaseGCBase : public ClippingBoxTestCaseBase class ClippingBoxTestCaseGCBase : public ClippingBoxTestCaseBase
{ {