/************************************************************************* ** PSInterpreterTest.cpp ** ** ** ** This file is part of dvisvgm -- a fast DVI to SVG converter ** ** Copyright (C) 2005-2021 Martin Gieseking ** ** ** ** This program is free software; you can redistribute it and/or ** ** modify it under the terms of the GNU General Public License as ** ** published by the Free Software Foundation; either version 3 of ** ** the License, or (at your option) any later version. ** ** ** ** This program is distributed in the hope that it will be useful, but ** ** WITHOUT ANY WARRANTY; without even the implied warranty of ** ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** ** GNU General Public License for more details. ** ** ** ** You should have received a copy of the GNU General Public License ** ** along with this program; if not, see . ** *************************************************************************/ #include #include "PSInterpreter.hpp" #include #include using namespace std; class PSTestActions : public PSActions { public: void applyscalevals (vector &p) override {print("applyscalevals", p);} void clip (vector &p) override {print("clip", p);} void clippath (vector &p) override {print("clippath", p);} void closepath (vector &p) override {print("closepath", p);} void curveto (vector &p) override {print("curveto", p);} void eoclip (vector &p) override {print("eoclip", p);} void eofill (vector &p) override {print("eofill", p);} void fill (vector &p) override {print("fill", p);} void gsave (vector &p) override {print("gsave", p);} void grestore (vector &p) override {print("grestore", p);} void grestoreall (std::vector &p) override {print("grestoreall", p);} void image (std::vector &p) override {print("image", p);} void initclip (vector &p) override {print("initclip", p);} void lineto (vector &p) override {print("lineto", p);} void moveto (vector &p) override {print("moveto", p);} void makepattern (vector &p) override {print("makepattern", p);} void setpattern (vector &p) override {print("setpattern", p);} void setpagedevice (vector &p) override {print("setpagedevice", p);} void newpath (vector &p) override {print("newpath", p);} void querypos (vector &p) override {print("querypos", p);} void restore(std::vector &p) override {print("restore", p);} void rotate (vector &p) override {print("rotate", p);} void save(std::vector &p) override {print("save", p);} void scale (vector &p) override {print("scale", p);} void setblendmode (vector &p) override {print("setblendmode", p);} void setcolorspace (vector &p) override {print("setcolorspace", p);} void setcmykcolor (vector &p) override {print("setcmykcolor", p);} void setdash (vector &p) override {print("setdash", p);} void setfillconstantalpha (vector &p) override {print("setfillconstantalpha", p);} void setgray (vector &p) override {print("setgray", p);} void sethsbcolor (vector &p) override {print("sethsbcolor", p);} void setisshapealpha (vector &p) override {print("setisshapealpha", p);} void setlinecap (vector &p) override {print("setlinecap", p);} void setlinejoin (vector &p) override {print("setlinejoin", p);} void setlinewidth (vector &p) override {print("setlinewidth", p);} void setmatrix (vector &p) override {print("setmatrix", p);} void setmiterlimit (vector &p) override {print("setmiterlimit", p);} void setnulldevice (vector &p) override {print("setnulldevice", p);} void setrgbcolor (vector &p) override {print("setrgbcolor", p);} void setstrokeconstantalpha (vector &p) override {print("setstrokeconstantalpha", p);} void shfill (vector &p) override {print("shfill", p);} void stroke (vector &p) override {print("stroke", p);} void translate (vector &p) override {print("translate", p);} string result () const {return _oss.str();} void clear () {_oss.str("");} protected: void print (const char *op, const vector &p) { _oss << op; for (size_t i=0; i < p.size(); ++i) _oss << ' ' << p[i]; _oss << ';'; } private: ostringstream _oss; }; TEST(PSInterpreterTest, init) { PSTestActions actions; PSInterpreter psi(&actions); ASSERT_TRUE(psi.active()); EXPECT_EQ(actions.result(), ""); } TEST(PSInterpreterTest, gsave_grestore) { PSTestActions actions; PSInterpreter psi(&actions); psi.execute("gsave "); EXPECT_EQ(actions.result(), "gsave;"); actions.clear(); psi.execute("grestore "); EXPECT_EQ(actions.result(), "setmatrix 1 0 0 1 0 0;applyscalevals 1 1 1;setlinewidth 1;setlinecap 0;setlinejoin 0;setmiterlimit 10;setcolorspace 0;setrgbcolor 0 0 0;setdash 0;grestore;"); actions.clear(); psi.execute("1 setlinecap 5 setmiterlimit 0 1 0 setrgbcolor gsave 0 setlinecap 10 setmiterlimit "); EXPECT_EQ(actions.result(), "setlinecap 1;setmiterlimit 5;setrgbcolor 0 1 0;gsave;setlinecap 0;setmiterlimit 10;"); actions.clear(); psi.execute("grestore "); EXPECT_EQ(actions.result(), "setmatrix 1 0 0 1 0 0;applyscalevals 1 1 1;setlinewidth 1;setlinecap 1;setlinejoin 0;setmiterlimit 5;setcolorspace 0;setrgbcolor 0 1 0;setdash 0;grestore;"); } TEST(PSInterpreterTest, stroke_fill) { PSTestActions actions; PSInterpreter psi(&actions); psi.execute("0 0 moveto 10 10 lineto 0 10 lineto closepath stroke "); EXPECT_EQ(actions.result(), "setcolorspace 0;setrgbcolor 0 0 0;newpath 0;moveto 0 0;lineto 10 10;lineto 0 10;closepath;stroke;"); actions.clear(); psi.execute("0 0 moveto 10 10 lineto 0 10 lineto closepath fill "); EXPECT_EQ(actions.result(), "setcolorspace 0;setrgbcolor 0 0 0;newpath 0;moveto 0 0;lineto 10 10;lineto 0 10;closepath;fill;"); } TEST(PSInterpreterTest, clip) { PSTestActions actions; PSInterpreter psi(&actions); psi.execute("initclip "); EXPECT_EQ(actions.result(), "initclip;"); actions.clear(); psi.execute("0 0 moveto 10 10 lineto 0 10 lineto closepath clip "); EXPECT_EQ(actions.result(), "newpath 0;moveto 0 0;lineto 10 10;lineto 0 10;closepath;clip;"); } TEST(PSInterpreterTest, transform) { PSTestActions actions; PSInterpreter psi(&actions); psi.execute("10 10 scale 90 rotate 100 -100 translate "); EXPECT_EQ(actions.result(), "scale 10 10;applyscalevals 10 10 1;rotate 90;applyscalevals 10 10 0;translate 100 -100;"); } TEST(PSInterpreterTest, calculate) { PSTestActions actions; PSInterpreter psi(&actions); psi.execute("2 3 add 4 mul 5 div rotate "); ASSERT_EQ(actions.result(), "rotate 4;applyscalevals 1 1 0.997564;"); } TEST(PSInterpreterTest, setlinewidth) { PSTestActions actions; PSInterpreter psi(&actions); psi.execute("10 setlinewidth "); EXPECT_EQ(actions.result(), "setlinewidth 10;"); actions.clear(); psi.execute("5 5 scale 10 setlinewidth "); EXPECT_EQ(actions.result(), "scale 5 5;applyscalevals 5 5 1;setlinewidth 10;"); actions.clear(); psi.execute("90 rotate 10 setlinewidth "); EXPECT_EQ(actions.result(), "rotate 90;applyscalevals 5 5 0;setlinewidth 10;"); actions.clear(); psi.execute("-30 rotate 10 setlinewidth "); EXPECT_EQ(actions.result(), "rotate -30;applyscalevals 5 5 0.5;setlinewidth 10;"); } TEST(PSInterpreterTest, matrix) { PSTestActions actions; PSInterpreter psi(&actions); psi.execute("matrix setmatrix "); EXPECT_EQ(actions.result(), "setmatrix 1 0 0 1 0 0;applyscalevals 1 1 1;"); actions.clear(); psi.execute("10 100 translate 30 rotate matrix currentmatrix setmatrix "); EXPECT_EQ(actions.result(), "translate 10 100;rotate 30;applyscalevals 1 1 0.866025;setmatrix 0.866025 0.5 -0.5 0.866025 10 100;applyscalevals 1 1 0.866025;"); }