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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "cppunit/TestAssert.h"
21 : #include "cppunit/TestFixture.h"
22 : #include "cppunit/extensions/HelperMacros.h"
23 :
24 : #include <basegfx/vector/b2isize.hxx>
25 : #include <basegfx/range/b2ibox.hxx>
26 : #include <basegfx/point/b2ipoint.hxx>
27 : #include <basegfx/polygon/b2dpolygon.hxx>
28 : #include <basegfx/polygon/b2dpolygontools.hxx>
29 : #include <basegfx/polygon/b2dpolypolygon.hxx>
30 : #include <basegfx/polygon/b2dpolypolygontools.hxx>
31 :
32 : #include <basebmp/color.hxx>
33 : #include <basebmp/scanlineformats.hxx>
34 : #include <basebmp/bitmapdevice.hxx>
35 : #include "tools.hxx"
36 :
37 : using namespace ::basebmp;
38 :
39 : namespace
40 : {
41 6 : class BmpTest : public CppUnit::TestFixture
42 : {
43 : private:
44 : BitmapDeviceSharedPtr mpDevice1bpp;
45 : BitmapDeviceSharedPtr mpBmp1bpp;
46 : BitmapDeviceSharedPtr mpDevice32bpp;
47 : BitmapDeviceSharedPtr mpBmp32bpp;
48 :
49 2 : void implTestBmpBasics(const BitmapDeviceSharedPtr& rDevice,
50 : const BitmapDeviceSharedPtr& rBmp)
51 : {
52 2 : rDevice->clear(Color(0));
53 2 : const Color aCol(0xFFFFFFFF);
54 :
55 2 : const basegfx::B2IBox aSourceRect(0,0,10,10);
56 2 : const basegfx::B2IBox aDestLeftTop(0,0,4,4);
57 2 : const basegfx::B2IBox aDestRightTop(6,0,10,4);
58 2 : const basegfx::B2IBox aDestLeftBottom(0,6,4,10);
59 2 : const basegfx::B2IBox aDestRightBottom(6,6,10,10);
60 :
61 : rDevice->drawBitmap(
62 : rBmp,
63 : aSourceRect,
64 : aDestLeftTop,
65 2 : DrawMode_PAINT );
66 4 : CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 8",
67 2 : countPixel( rDevice, aCol ) == 8);
68 :
69 : rDevice->drawBitmap(
70 : rBmp,
71 : aSourceRect,
72 : aDestRightTop,
73 2 : DrawMode_PAINT );
74 4 : CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 16",
75 2 : countPixel( rDevice, aCol ) == 16);
76 :
77 : rDevice->drawBitmap(
78 : rBmp,
79 : aSourceRect,
80 : aDestLeftBottom,
81 2 : DrawMode_PAINT );
82 4 : CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 24",
83 2 : countPixel( rDevice, aCol ) == 24);
84 :
85 : rDevice->drawBitmap(
86 : rBmp,
87 : aSourceRect,
88 : aDestRightBottom,
89 2 : DrawMode_PAINT );
90 4 : CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 32",
91 2 : countPixel( rDevice, aCol ) == 32);
92 :
93 : BitmapDeviceSharedPtr pClone = subsetBitmapDevice(
94 2 : rBmp, aSourceRect );
95 :
96 : // two overlapping areas within the same memory block, check
97 : // if we clobber the mem or properly detect the case
98 2 : const basegfx::B2IBox aSourceOverlap(0,0,6,10);
99 2 : const basegfx::B2IBox aDestOverlap(3,0,9,10);
100 : rBmp->drawBitmap(
101 : pClone,
102 : aSourceOverlap,
103 : aDestOverlap,
104 2 : DrawMode_PAINT );
105 4 : CPPUNIT_ASSERT_MESSAGE("clobbertest - number of set pixel is not 50",
106 4 : countPixel( rBmp, aCol ) == 50);
107 :
108 2 : }
109 :
110 2 : void implTestBmpClip(const BitmapDeviceSharedPtr& rDevice,
111 : const BitmapDeviceSharedPtr& rBmp)
112 : {
113 2 : rDevice->clear(Color(0));
114 2 : const Color aCol(0xFFFFFFFF);
115 :
116 2 : const basegfx::B2IBox aSourceRect(0,0,10,10);
117 2 : const basegfx::B2IBox aDestLeftTop(-2,-2,2,2);
118 2 : const basegfx::B2IBox aDestRightTop(8,-2,12,2);
119 2 : const basegfx::B2IBox aDestLeftBottom(-2,8,2,12);
120 2 : const basegfx::B2IBox aDestRightBottom(8,8,12,12);
121 :
122 : rDevice->drawBitmap(
123 : rBmp,
124 : aSourceRect,
125 : aDestLeftTop,
126 2 : DrawMode_PAINT );
127 4 : CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 4",
128 2 : countPixel( rDevice, aCol ) == 4);
129 :
130 : rDevice->drawBitmap(
131 : rBmp,
132 : aSourceRect,
133 : aDestLeftBottom,
134 2 : DrawMode_PAINT );
135 4 : CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 4(c)",
136 2 : countPixel( rDevice, aCol ) == 4);
137 :
138 : rDevice->drawBitmap(
139 : rBmp,
140 : aSourceRect,
141 : aDestRightBottom,
142 2 : DrawMode_PAINT );
143 4 : CPPUNIT_ASSERT_MESSAGE("number of rendered pixel is not 8",
144 2 : countPixel( rDevice, aCol ) == 8);
145 2 : }
146 :
147 : public:
148 2 : void setUp()
149 : {
150 2 : const basegfx::B2ISize aSize(10,10);
151 4 : mpDevice1bpp = createBitmapDevice( aSize,
152 : true,
153 2 : Format::ONE_BIT_MSB_PAL );
154 4 : mpDevice32bpp = createBitmapDevice( aSize,
155 : true,
156 2 : Format::THIRTYTWO_BIT_TC_MASK );
157 :
158 4 : mpBmp1bpp = createBitmapDevice( aSize,
159 : true,
160 2 : Format::ONE_BIT_MSB_PAL );
161 4 : mpBmp32bpp = createBitmapDevice( aSize,
162 : true,
163 2 : Format::THIRTYTWO_BIT_TC_MASK );
164 :
165 4 : OUString aSvg( "m 0 0h5v10h5v-5h-10z" );
166 :
167 4 : basegfx::B2DPolyPolygon aPoly;
168 2 : basegfx::tools::importFromSvgD( aPoly, aSvg );
169 2 : const Color aCol(0xFFFFFFFF);
170 : mpBmp1bpp->fillPolyPolygon(
171 : aPoly,
172 : aCol,
173 2 : DrawMode_PAINT );
174 : mpBmp32bpp->fillPolyPolygon(
175 : aPoly,
176 : aCol,
177 4 : DrawMode_PAINT );
178 2 : }
179 :
180 1 : void testBmpBasics()
181 : {
182 1 : implTestBmpBasics( mpDevice1bpp, mpBmp1bpp );
183 1 : implTestBmpBasics( mpDevice32bpp, mpBmp32bpp );
184 1 : }
185 :
186 1 : void testBmpClip()
187 : {
188 1 : implTestBmpClip( mpDevice1bpp, mpBmp1bpp );
189 1 : implTestBmpClip( mpDevice32bpp, mpBmp32bpp );
190 1 : }
191 :
192 : // Change the following lines only, if you add, remove or rename
193 : // member functions of the current class,
194 : // because these macros are need by auto register mechanism.
195 :
196 2 : CPPUNIT_TEST_SUITE(BmpTest);
197 1 : CPPUNIT_TEST(testBmpBasics);
198 1 : CPPUNIT_TEST(testBmpClip);
199 2 : CPPUNIT_TEST_SUITE_END();
200 : };
201 :
202 1 : CPPUNIT_TEST_SUITE_REGISTRATION(BmpTest);
203 3 : }
204 :
205 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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