f680e7998c
Change-Id: If228639806c49d77d1c1a36a8d536992e1402896 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158144 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
241 lines
13 KiB
C++
241 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include <cppunit/TestAssert.h>
|
|
#include <cppunit/TestFixture.h>
|
|
#include <cppunit/extensions/HelperMacros.h>
|
|
|
|
#include <basegfx/polygon/b2dpolygontools.hxx>
|
|
#include <basegfx/polygon/b2dpolypolygon.hxx>
|
|
#include <basegfx/polygon/b2dpolypolygontools.hxx>
|
|
|
|
namespace basegfx
|
|
{
|
|
|
|
class SvgPathImportExport : public CppUnit::TestFixture
|
|
{
|
|
private:
|
|
OUString aPath0;
|
|
OUString aPath1;
|
|
OUString aPath2;
|
|
OUString aPath3;
|
|
|
|
public:
|
|
// initialise your test code values here.
|
|
void setUp() override
|
|
{
|
|
// simple rectangle
|
|
aPath0 = "M 10 10-10 10-10-10 10-10Z";
|
|
|
|
// simple bezier polygon
|
|
aPath1 = "m11430 0c-8890 3810 5715 6985 5715 6985 "
|
|
"0 0-17145-1905-17145-1905 0 0 22860-10160 "
|
|
"16510 6350-6350 16510-3810-11430-3810-11430z";
|
|
|
|
// '@' as a bezier polygon
|
|
aPath2 = "m1917 1114c-89-189-233-284-430-284-167 "
|
|
"0-306 91-419 273-113 182-170 370-170 564 "
|
|
"0 145 33 259 98 342 65 84 150 126 257 126 "
|
|
"77 0 154-19 231-57 77-38 147-97 210-176 63"
|
|
"-79 99-143 109-190 38-199 76-398 114-598z"
|
|
"m840 1646c-133 73-312 139-537 197-225 57"
|
|
"-440 86-644 87-483-1-866-132-1150-392-284"
|
|
"-261-426-619-426-1076 0-292 67-560 200-803 "
|
|
"133-243 321-433 562-569 241-136 514-204 821"
|
|
"-204 405 0 739 125 1003 374 264 250 396 550 "
|
|
"396 899 0 313-88 576-265 787-177 212-386 318"
|
|
"-627 318-191 0-308-94-352-281-133 187-315 281"
|
|
"-546 281-172 0-315-67-428-200-113-133-170-301"
|
|
"-170-505 0-277 90-527 271-751 181-223 394"
|
|
"-335 640-335 196 0 353 83 470 250 13-68 26"
|
|
"-136 41-204 96 0 192 0 288 0-74 376-148 752"
|
|
"-224 1128-21 101-31 183-31 245 0 39 9 70 26 "
|
|
"93 17 24 39 36 67 36 145 0 279-80 400-240 121"
|
|
"-160 182-365 182-615 0-288-107-533-322-734"
|
|
"-215-201-487-301-816-301-395 0-715 124-960 "
|
|
"373-245 249-368 569-368 958 0 385 119 685 "
|
|
"357 900 237 216 557 324 958 325 189-1 389-27 "
|
|
"600-77 211-52 378-110 503-174 27 70 54 140 81 210z";
|
|
|
|
// first part of 'Hello World' as a line polygon
|
|
aPath3 = "m1598 125h306v2334h-306v-1105h-1293v1105h-305v"
|
|
"-2334h305v973h1293zm2159 1015 78-44 85 235-91 "
|
|
"47-91 40-90 34-90 29-89 21-88 16-88 10-88 3-102"
|
|
"-4-97-12-91-19-85-26-40-16-39-18-38-20-36-22-34"
|
|
"-24-33-26-32-27-30-30-29-31-27-33-25-33-23-36-21"
|
|
"-36-19-38-18-40-16-40-26-86-18-91-11-97-4-103 3"
|
|
"-98 11-94 17-89 24-84 31-79 37-75 22-35 23-34 24"
|
|
"-33 27-32 28-30 29-28 31-27 31-24 33-22 34-21 35"
|
|
"-18 37-17 38-14 38-13 41-11 41-8 86-12 91-4 82 4 "
|
|
"78 10 37 9 37 9 36 12 35 14 33 15 33 17 32 19 31 "
|
|
"21 30 22 30 25 55 54 26 29 24 31 22 32 21 33 19 "
|
|
"34 18 36 30 74 23 80 17 84 10 89 3 94v78h-1277l6 "
|
|
"75 10 70 14 66 19 62 23 57 13 26 14 26 15 25 17 "
|
|
"23 17 22 19 21 19 20 21 18 21 18 23 16 23 14 24 "
|
|
"14 26 12 26 11 27 10 28 8 59 13 63 7 67 3 80-3 81"
|
|
"-9 79-14 80-21 78-26 79-32zm-1049-808-12 53h963l"
|
|
"-7-51-11-49-14-46-17-43-21-40-24-38-27-36-31-32"
|
|
"-33-29-35-25-37-22-38-17-40-14-41-9-42-6-44-2-48 "
|
|
"2-46 6-44 9-42 13-40 17-38 21-36 24-34 28-32 32"
|
|
"-29 34-26 38-23 41-20 44-17 47zm1648-1293h288v"
|
|
"2459h-288zm752-2459h288v2459h-288zm1286-1750 86-11 "
|
|
"91-4 91 4 85 12 42 8 39 11 39 13 38 14 36 17 35 18 "
|
|
"34 20 33 23 31 24 30 26 29 28 28 30 26 32 25 33 23 "
|
|
"34 21 35 37 75 31 80 24 84 16 90 11 94 3 100-3 100"
|
|
"-11 95-16 89-24 85-31 80-37 74-21 35-23 35-25 32-26 "
|
|
"32-28 30-29 28-30 26-31 24-33 22-34 21-35 18-36 17"
|
|
"-38 14-39 13-39 10-42 9-85 12-91 4-91-4-86-12-41-9"
|
|
"-40-10-39-13-37-14-36-17-35-18-34-21-33-22-31-24-30"
|
|
"-26-29-28-28-30-26-32-25-32-23-35-21-35-38-74-30-80"
|
|
"-24-85-17-89-11-95-3-100 3-101 11-95 17-90 24-85 30"
|
|
"-79 38-75 21-35 23-35 25-32 26-32 28-30 29-28 30-26 "
|
|
"31-24 33-22 34-20 35-18 36-16 37-15 39-12 40-11z";
|
|
}
|
|
|
|
void testImportExport()
|
|
{
|
|
B2DPolyPolygon aPoly;
|
|
OUString aExport;
|
|
|
|
CPPUNIT_ASSERT_MESSAGE("importing simple rectangle from SVG-D",
|
|
utils::importFromSvgD( aPoly, aPath0, false, nullptr ));
|
|
aExport = utils::exportToSvgD( aPoly, true, true, false );
|
|
static constexpr OUString sExportString = u"m10 10h-20v-20h20z"_ustr;
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("exporting rectangle to SVG-D",
|
|
sExportString, aExport );
|
|
CPPUNIT_ASSERT_MESSAGE("importing simple rectangle from SVG-D (round-trip",
|
|
utils::importFromSvgD( aPoly, aExport, false, nullptr ));
|
|
aExport = utils::exportToSvgD( aPoly, true, true, false );
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("exporting rectangle to SVG-D (round-trip)",
|
|
sExportString, aExport);
|
|
|
|
CPPUNIT_ASSERT_MESSAGE("importing simple bezier polygon from SVG-D",
|
|
utils::importFromSvgD( aPoly, aPath1, false, nullptr ));
|
|
aExport = utils::exportToSvgD( aPoly, true, true, false );
|
|
|
|
// Adaptations for B2DPolygon bezier change (see #i77162#):
|
|
|
|
// The import/export of aPath1 does not reproduce aExport again. This is
|
|
// correct since aPath1 contains a segment with non-used control points
|
|
// which gets exported now correctly as 'l' and also a point (#4, index 3)
|
|
// with C2 continuity which produces a 's' statement now.
|
|
|
|
// The old SVGexport identified nun-used ControlVectors erroneously as Bezier segments
|
|
// because the 2nd vector at the start point was used, even when added
|
|
// with start point was identical to end point. Exactly for that reason
|
|
// i reworked the B2DPolygon to use prev, next control points.
|
|
|
|
// so for correct unit test i add the new exported string here as sExportStringSimpleBezier
|
|
// and compare to it.
|
|
static constexpr OUString sExportStringSimpleBezier =
|
|
u"m11430 0c-8890 3810 5715 6985 5715 6985"
|
|
"l-17145-1905c0 0 22860-10160 16510 6350"
|
|
"s-3810-11430-3810-11430z"_ustr;
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("exporting bezier polygon to SVG-D", sExportStringSimpleBezier, aExport);
|
|
|
|
// Adaptations for B2DPolygon bezier change (see #i77162#):
|
|
|
|
// a 2nd good test is that re-importing of aExport has to create the same
|
|
// B2DPolPolygon again:
|
|
B2DPolyPolygon aReImport;
|
|
CPPUNIT_ASSERT_MESSAGE("importing simple bezier polygon from SVG-D", utils::importFromSvgD( aReImport, aExport, false, nullptr));
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("re-imported polygon needs to be identical", aPoly, aReImport);
|
|
|
|
CPPUNIT_ASSERT_MESSAGE("importing '@' from SVG-D", utils::importFromSvgD( aPoly, aPath2, false, nullptr));
|
|
aExport = utils::exportToSvgD( aPoly, true, true, false );
|
|
|
|
// Adaptations for B2DPolygon bezier change (see #i77162#):
|
|
|
|
// same here, the corrected export with the corrected B2DPolygon is simply more efficient,
|
|
// so i needed to change the compare string. Also adding the re-import comparison below.
|
|
static constexpr OUString sExportString1 =
|
|
u"m1917 1114c-89-189-233-284-430-284-167 0-306 91-419 273s-170 370-17"
|
|
"0 564c0 145 33 259 98 342 65 84 150 126 257 126q115.5 0 231-57s147-97 210-176 99-143 109-190c38-199 76-398 114"
|
|
"-598zm840 1646c-133 73-312 139-537 197-225 57-440 86-644 87-483-1-866-132-1150-392-284-261-426-619-426-1076 0-"
|
|
"292 67-560 200-803s321-433 562-569 514-204 821-204c405 0 739 125 1003 374 264 250 396 550 396 899 0 313-88 576"
|
|
"-265 787q-265.5 318-627 318c-191 0-308-94-352-281-133 187-315 281-546 281-172 0-315-67-428-200s-170-301-170-50"
|
|
"5c0-277 90-527 271-751 181-223 394-335 640-335 196 0 353 83 470 250 13-68 26-136 41-204q144 0 288 0c-74 376-14"
|
|
"8 752-224 1128-21 101-31 183-31 245 0 39 9 70 26 93 17 24 39 36 67 36 145 0 279-80 400-240s182-365 182-615c0-2"
|
|
"88-107-533-322-734s-487-301-816-301c-395 0-715 124-960 373s-368 569-368 958q0 577.5 357 900c237 216 557 324 95"
|
|
"8 325 189-1 389-27 600-77 211-52 378-110 503-174q40.5 105 81 210z"_ustr;
|
|
CPPUNIT_ASSERT_MESSAGE("re-importing '@' from SVG-D", utils::importFromSvgD( aReImport, aExport, false, nullptr));
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("re-imported '@' needs to be identical", aPoly, aReImport);
|
|
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("exporting '@' to SVG-D", sExportString1, aExport);
|
|
CPPUNIT_ASSERT_MESSAGE("importing '@' from SVG-D (round-trip",
|
|
utils::importFromSvgD( aPoly, aExport, false, nullptr ));
|
|
aExport = utils::exportToSvgD( aPoly, true, true, false );
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("exporting '@' to SVG-D (round-trip)",
|
|
sExportString1, aExport);
|
|
|
|
CPPUNIT_ASSERT_MESSAGE("importing complex polygon from SVG-D",
|
|
utils::importFromSvgD( aPoly, aPath3, false, nullptr ));
|
|
aExport = utils::exportToSvgD( aPoly, true, true, false );
|
|
static constexpr OUString sExportString2 =
|
|
u"m1598 125h306v2334h-306v-1105h-1293v1105h-305v-2334h305v973h1293"
|
|
"zm2159 1015 78-44 85 235-91 47-91 40-90 34-90 29-89 21-88 16-88 10-88 3-102-4-97"
|
|
"-12-91-19-85-26-40-16-39-18-38-20-36-22-34-24-33-26-32-27-30-30-29-31-27-33-25-3"
|
|
"3-23-36-21-36-19-38-18-40-16-40-26-86-18-91-11-97-4-103 3-98 11-94 17-89 24-84 3"
|
|
"1-79 37-75 22-35 23-34 24-33 27-32 28-30 29-28 31-27 31-24 33-22 34-21 35-18 37-"
|
|
"17 38-14 38-13 41-11 41-8 86-12 91-4 82 4 78 10 37 9 37 9 36 12 35 14 33 15 33 1"
|
|
"7 32 19 31 21 30 22 30 25 55 54 26 29 24 31 22 32 21 33 19 34 18 36 30 74 23 80 "
|
|
"17 84 10 89 3 94v78h-1277l6 75 10 70 14 66 19 62 23 57 13 26 14 26 15 25 17 23 1"
|
|
"7 22 19 21 19 20 21 18 21 18 23 16 23 14 24 14 26 12 26 11 27 10 28 8 59 13 63 7"
|
|
" 67 3 80-3 81-9 79-14 80-21 78-26 79-32zm-1049-808-12 53h963l-7-51-11-49-14-46-1"
|
|
"7-43-21-40-24-38-27-36-31-32-33-29-35-25-37-22-38-17-40-14-41-9-42-6-44-2-48 2-4"
|
|
"6 6-44 9-42 13-40 17-38 21-36 24-34 28-32 32-29 34-26 38-23 41-20 44-17 47zm1648"
|
|
"-1293h288v2459h-288zm752-2459h288v2459h-288zm1286-1750 86-11 91-4 91 4 85 12 42 "
|
|
"8 39 11 39 13 38 14 36 17 35 18 34 20 33 23 31 24 30 26 29 28 28 30 26 32 25 33 "
|
|
"23 34 21 35 37 75 31 80 24 84 16 90 11 94 3 100-3 100-11 95-16 89-24 85-31 80-37"
|
|
" 74-21 35-23 35-25 32-26 32-28 30-29 28-30 26-31 24-33 22-34 21-35 18-36 17-38 1"
|
|
"4-39 13-39 10-42 9-85 12-91 4-91-4-86-12-41-9-40-10-39-13-37-14-36-17-35-18-34-2"
|
|
"1-33-22-31-24-30-26-29-28-28-30-26-32-25-32-23-35-21-35-38-74-30-80-24-85-17-89-"
|
|
"11-95-3-100 3-101 11-95 17-90 24-85 30-79 38-75 21-35 23-35 25-32 26-32 28-30 29"
|
|
"-28 30-26 31-24 33-22 34-20 35-18 36-16 37-15 39-12 40-11z"_ustr;
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("exporting complex polygon to SVG-D",
|
|
sExportString2, aExport);
|
|
CPPUNIT_ASSERT_MESSAGE("importing complex polygon from SVG-D (round-trip",
|
|
utils::importFromSvgD( aPoly, aExport, false, nullptr ));
|
|
aExport = utils::exportToSvgD( aPoly, true, true, false );
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("exporting complex polygon to SVG-D (round-trip)",
|
|
sExportString2, aExport);
|
|
|
|
const B2DPolygon aRect(
|
|
utils::createPolygonFromRect( B2DRange(0.0,0.0,4000.0,4000.0) ));
|
|
aExport = utils::exportToSvgD( B2DPolyPolygon(aRect), false, false, false );
|
|
|
|
static constexpr OUString sExportStringRect = u"M0 0H4000V4000H0Z"_ustr;
|
|
CPPUNIT_ASSERT_EQUAL_MESSAGE("exporting to rectangle svg-d string",
|
|
sExportStringRect, aExport);
|
|
}
|
|
|
|
// Change the following lines only, if you add, remove or rename
|
|
// member functions of the current class,
|
|
// because these macros are need by auto register mechanism.
|
|
|
|
CPPUNIT_TEST_SUITE(SvgPathImportExport);
|
|
CPPUNIT_TEST(testImportExport);
|
|
CPPUNIT_TEST_SUITE_END();
|
|
};
|
|
|
|
CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::SvgPathImportExport);
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|