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21
22
23
24
25 // MARKER(update_precomp.py): autogen include statement, do not remove
26 #include "precompiled_basegfx.hxx"
27 // autogenerated file with codegen.pl
28
29 #include "preextstl.h"
30 #include "gtest/gtest.h"
31 #include "postextstl.h"
32
33 #include <basegfx/tools/b2dclipstate.hxx>
34 #include <basegfx/range/b2dpolyrange.hxx>
35 #include <basegfx/polygon/b2dpolygon.hxx>
36 #include <basegfx/polygon/b2dpolygontools.hxx>
37 #include <basegfx/polygon/b2dpolypolygontools.hxx>
38 #include <basegfx/polygon/b2dpolypolygon.hxx>
39 #include <basegfx/numeric/ftools.hxx>
40
41 #include <boost/bind.hpp>
42
43 using namespace ::basegfx;
44
45 // FIXME:
46 #define RUN_OLD_FAILING_TESTS 0
47
48 namespace basegfx2d
49 {
50
51 class clipstate : public ::testing::Test
52 {
53 protected:
54 tools::B2DClipState aUnion1;
55 tools::B2DClipState aUnion2;
56 tools::B2DClipState aIntersect;
57 tools::B2DClipState aXor;
58 tools::B2DClipState aSubtract;
59
60 public:
SetUp()61 virtual void SetUp()
62 {
63 B2DRange aCenter(100, 100, -100, -100);
64 B2DRange aNorth(-10, -110, 10, -90);
65 B2DRange aWest(-110, -10, -90, 10);
66 B2DRange aSouth(-10, 110, 10, 90);
67 B2DRange aEast(110, -10, 90, 10);
68
69 aUnion1.unionRange(aCenter);
70 aUnion1.unionRange(aNorth);
71 aUnion1.unionRange(aWest);
72 aUnion1.unionRange(aSouth);
73 aUnion1.unionRange(aEast);
74
75 aUnion2.makeNull();
76 aUnion2.unionRange(aCenter);
77 aUnion2.unionRange(aNorth);
78 aUnion2.unionRange(aWest);
79 aUnion2.unionRange(aSouth);
80 aUnion2.unionRange(aEast);
81
82 aIntersect.intersectRange(aCenter);
83 aIntersect.intersectRange(aNorth);
84 aIntersect.intersectRange(aWest);
85 aIntersect.intersectRange(aSouth);
86 aIntersect.intersectRange(aEast);
87
88 aXor.makeNull();
89 aXor.xorRange(aCenter);
90 aXor.xorRange(aNorth);
91 aXor.xorRange(aWest);
92 aXor.xorRange(aSouth);
93 aXor.xorRange(aEast);
94
95 aSubtract.intersectRange(aCenter);
96 aSubtract.subtractRange(aNorth);
97 aSubtract.subtractRange(aWest);
98 aSubtract.subtractRange(aSouth);
99 aSubtract.subtractRange(aEast);
100 }
101
TearDown()102 virtual void TearDown()
103 {}
104
verifyPoly(const char * sName,const char * sSvg,const tools::B2DClipState & toTest)105 void verifyPoly(const char* sName, const char* sSvg, const tools::B2DClipState& toTest)
106 {
107 #if defined(VERBOSE)
108 fprintf(stderr, "%s - svg:d=\"%s\"\n",
109 sName, rtl::OUStringToOString(
110 basegfx::tools::exportToSvgD(toTest.getClipPoly(), true, true, false),
111 RTL_TEXTENCODING_UTF8).getStr() );
112 #endif
113
114 B2DPolyPolygon aTmp1;
115 ASSERT_TRUE(tools::importFromSvgD(
116 aTmp1, rtl::OUString::createFromAscii(sSvg), false, 0)) << sName;
117
118 const rtl::OUString aSvg=
119 tools::exportToSvgD(toTest.getClipPoly(), true, true, false);
120 B2DPolyPolygon aTmp2;
121 ASSERT_TRUE(tools::importFromSvgD(aTmp2, aSvg, false, 0)) << sName;
122
123 ASSERT_TRUE(aTmp2 == aTmp1) << sName;
124 }
125 };
126
TEST_F(clipstate,verifySimpleRange)127 TEST_F(clipstate, verifySimpleRange)
128 {
129 const char* unionSvg="m100 10v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
130 const char* intersectSvg="m-100 10v-20h10v20zm80 90v-10h20v10zm-20-190v-10h20v10zm80 100v-20h10v20z";
131 const char* xorSvg="m-100 10h10v-20h-10zm90 110h20v-10h-20zm0-180h20v-10h-20zm100 110h10v-20h-10zm10 20v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
132 const char* subtractSvg="m-90 10v-20h-10v-90h90v10h20v-10h90v90h-10v20h10v90h-90v-10h-20v10h-90v-90z";
133
134 ASSERT_TRUE(aUnion1.isCleared()) << "cleared clip stays empty under union operation";
135 verifyPoly("union", unionSvg, aUnion2);
136 #if RUN_OLD_FAILING_TESTS
137 verifyPoly("intersect", intersectSvg, aIntersect);
138 verifyPoly("xor", xorSvg, aXor);
139 #endif
140 verifyPoly("subtract", subtractSvg, aSubtract);
141 }
142
TEST_F(clipstate,verifyMixedClips)143 TEST_F(clipstate, verifyMixedClips)
144 {
145 tools::B2DClipState aMixedClip;
146
147 const char* unionSvg="m100 10v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
148
149 B2DPolyPolygon aTmp1;
150 tools::importFromSvgD(
151 aTmp1, rtl::OUString::createFromAscii(unionSvg), false, 0);
152
153 aMixedClip.intersectPolyPolygon(aTmp1);
154 aMixedClip.subtractRange(B2DRange(-20,-150,20,0));
155 aMixedClip.subtractRange(B2DRange(-150,-20,0,20));
156 aMixedClip.xorRange(B2DRange(-150,-150,150,150));
157
158 const char* mixedClipSvg="m0 0v20h-100v80h90v10h20v-10h90v-90h10v-20h-10v-90h-80v100zm-40-20v-80h-80v80zm-50 170v-300h300v300z";
159 #if RUN_OLD_FAILING_TESTS
160 verifyPoly("mixed clip", mixedClipSvg, aMixedClip);
161 #endif
162 }
163
164 // -----------------------------------------------------------------------------
165
166 } // namespace basegfx2d
167