54d63ea296
Found with bin/find-unneeded-includes Only removal proposals are dealt with here. Change-Id: I2d5ab9fd1117a4c57eb42ca849daf0949a79ff50 Reviewed-on: https://gerrit.libreoffice.org/73999 Tested-by: Jenkins Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
268 lines
8.3 KiB
C++
268 lines
8.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <cppunit/TestAssert.h>
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <bitmap/ScanlineTools.hxx>
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namespace
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{
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class ScanlineToolsTest : public CppUnit::TestFixture
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{
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void ScanlineTransformer_32_ARGB();
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void ScanlineTransformer_24_BGR();
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void ScanlineTransformer_16_RGB565();
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void ScanlineTransformer_8bit_Palette();
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void ScanlineTransformer_4bit_Palette();
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void ScanlineTransformer_1bit_Palette();
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CPPUNIT_TEST_SUITE(ScanlineToolsTest);
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CPPUNIT_TEST(ScanlineTransformer_32_ARGB);
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CPPUNIT_TEST(ScanlineTransformer_24_BGR);
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CPPUNIT_TEST(ScanlineTransformer_16_RGB565);
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CPPUNIT_TEST(ScanlineTransformer_8bit_Palette);
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CPPUNIT_TEST(ScanlineTransformer_4bit_Palette);
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CPPUNIT_TEST(ScanlineTransformer_1bit_Palette);
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CPPUNIT_TEST_SUITE_END();
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};
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void ScanlineToolsTest::ScanlineTransformer_32_ARGB()
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{
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BitmapPalette aPalette;
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std::unique_ptr<vcl::bitmap::ScanlineTransformer> pScanlineTransformer
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= vcl::bitmap::getScanlineTransformer(32, aPalette);
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std::vector<sal_uInt8> aScanLine(5 * 4, 0); // 5 * 4 BytesPerPixel
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pScanlineTransformer->startLine(aScanLine.data());
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std::vector<Color> aColors{
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Color(0, 10, 250, 120), Color(50, 30, 230, 110), Color(100, 50, 210, 100),
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Color(150, 70, 190, 90), Color(200, 90, 170, 80),
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};
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for (Color const& aColor : aColors)
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{
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pScanlineTransformer->writePixel(aColor);
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}
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std::vector<sal_uInt8> aExpectedBytes{ 0, 10, 250, 120, 50, 30, 230, 110, 100, 50,
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210, 100, 150, 70, 190, 90, 200, 90, 170, 80 };
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for (size_t i = 0; i < aScanLine.size(); ++i)
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{
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CPPUNIT_ASSERT_EQUAL(int(aExpectedBytes[i]), int(aScanLine[i]));
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}
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}
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void ScanlineToolsTest::ScanlineTransformer_24_BGR()
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{
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BitmapPalette aPalette;
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std::unique_ptr<vcl::bitmap::ScanlineTransformer> pScanlineTransformer
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= vcl::bitmap::getScanlineTransformer(24, aPalette);
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std::vector<sal_uInt8> aScanLine(5 * 3, 0); // 5 * 3 BytesPerPixel
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pScanlineTransformer->startLine(aScanLine.data());
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std::vector<Color> aColors{
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Color(0, 10, 250, 120), Color(50, 30, 230, 110), Color(100, 50, 210, 100),
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Color(150, 70, 190, 90), Color(200, 90, 170, 80),
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};
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for (Color const& aColor : aColors)
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{
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pScanlineTransformer->writePixel(aColor);
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}
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std::vector<sal_uInt8> aExpectedBytes{ 120, 250, 10, 110, 230, 30, 100, 210,
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50, 90, 190, 70, 80, 170, 90 };
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for (size_t i = 0; i < aScanLine.size(); ++i)
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{
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CPPUNIT_ASSERT_EQUAL(int(aExpectedBytes[i]), int(aScanLine[i]));
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}
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}
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void ScanlineToolsTest::ScanlineTransformer_16_RGB565()
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{
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BitmapPalette aPalette;
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std::unique_ptr<vcl::bitmap::ScanlineTransformer> pScanlineTransformer
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= vcl::bitmap::getScanlineTransformer(16, aPalette);
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std::vector<sal_uInt8> aScanLine(5 * 2, 0); // 5 * 2 BytesPerPixel
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pScanlineTransformer->startLine(aScanLine.data());
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std::vector<Color> aColors{
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Color(0, 10, 250, 120), Color(50, 30, 230, 110), Color(100, 50, 210, 100),
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Color(150, 70, 190, 90), Color(200, 90, 170, 80),
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};
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for (Color const& aColor : aColors)
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{
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pScanlineTransformer->writePixel(aColor);
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}
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std::vector<sal_uInt8> aExpectedBytes{ 207, 15, 45, 31, 140, 54, 235, 69, 74, 93 };
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for (size_t i = 0; i < aScanLine.size(); ++i)
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{
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CPPUNIT_ASSERT_EQUAL(int(aExpectedBytes[i]), int(aScanLine[i]));
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}
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pScanlineTransformer->startLine(aScanLine.data());
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std::vector<Color> aExpectedColors{
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Color(8, 248, 120), Color(24, 228, 104), Color(48, 208, 96),
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Color(64, 188, 88), Color(88, 168, 80),
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};
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for (size_t i = 0; i < aExpectedColors.size(); ++i)
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{
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Color aColor = pScanlineTransformer->readPixel();
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CPPUNIT_ASSERT_EQUAL(aExpectedColors[i], aColor);
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}
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}
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void ScanlineToolsTest::ScanlineTransformer_8bit_Palette()
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{
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std::vector<Color> aColors{
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Color(0, 10, 250, 120), Color(50, 30, 230, 110), Color(100, 50, 210, 100),
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Color(150, 70, 190, 90), Color(200, 90, 170, 80),
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};
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BitmapPalette aPalette(256);
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for (size_t i = 0; i < aColors.size(); ++i)
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aPalette[i] = aColors[i];
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std::unique_ptr<vcl::bitmap::ScanlineTransformer> pScanlineTransformer
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= vcl::bitmap::getScanlineTransformer(8, aPalette);
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std::vector<sal_uInt8> aScanLine(5, 0); // 5 * 1 BytesPerPixel
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pScanlineTransformer->startLine(aScanLine.data());
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for (Color const& aColor : aColors)
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{
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pScanlineTransformer->writePixel(aColor);
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}
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std::vector<sal_uInt8> aExpectedBytes{ 0, 1, 2, 3, 4 };
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for (size_t i = 0; i < aScanLine.size(); ++i)
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{
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CPPUNIT_ASSERT_EQUAL(int(aExpectedBytes[i]), int(aScanLine[i]));
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}
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pScanlineTransformer->startLine(aScanLine.data());
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for (size_t i = 0; i < aColors.size(); ++i)
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{
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Color aColor = pScanlineTransformer->readPixel();
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CPPUNIT_ASSERT_EQUAL(aColors[i], aColor);
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}
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}
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void ScanlineToolsTest::ScanlineTransformer_4bit_Palette()
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{
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std::vector<Color> aColors{
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Color(10, 250, 120), Color(30, 230, 110), Color(50, 210, 100),
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Color(70, 190, 90), Color(90, 170, 80), Color(110, 150, 70),
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};
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BitmapPalette aPalette(16);
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for (size_t i = 0; i < aColors.size(); ++i)
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{
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aPalette[i] = aColors[i];
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}
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std::unique_ptr<vcl::bitmap::ScanlineTransformer> pScanlineTransformer
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= vcl::bitmap::getScanlineTransformer(4, aPalette);
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std::vector<sal_uInt8> aScanLine(3, 0); // 6 * 0.5 BytesPerPixel
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pScanlineTransformer->startLine(aScanLine.data());
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for (Color const& aColor : aColors)
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{
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pScanlineTransformer->writePixel(aColor);
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}
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std::vector<sal_uInt8> aExpectedBytes{ 0x01, 0x23, 0x45 };
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for (size_t i = 0; i < aScanLine.size(); ++i)
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{
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CPPUNIT_ASSERT_EQUAL(int(aExpectedBytes[i]), int(aScanLine[i]));
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}
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pScanlineTransformer->startLine(aScanLine.data());
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for (size_t i = 0; i < aColors.size(); ++i)
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{
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Color aColor = pScanlineTransformer->readPixel();
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CPPUNIT_ASSERT_EQUAL(aColors[i], aColor);
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}
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}
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void ScanlineToolsTest::ScanlineTransformer_1bit_Palette()
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{
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std::vector<Color> aColors{
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Color(10, 250, 120), Color(30, 230, 110), Color(50, 210, 100), Color(70, 190, 90),
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Color(90, 170, 80), Color(110, 150, 70), Color(130, 130, 60), Color(150, 110, 50),
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Color(170, 90, 40), Color(190, 70, 30), Color(210, 50, 20), Color(230, 30, 10),
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Color(250, 10, 0),
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};
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BitmapPalette aPalette(2);
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aPalette[0] = Color(10, 250, 120);
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aPalette[1] = Color(110, 150, 70);
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std::unique_ptr<vcl::bitmap::ScanlineTransformer> pScanlineTransformer
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= vcl::bitmap::getScanlineTransformer(1, aPalette);
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std::vector<sal_uInt8> aScanLine(2, 0); // 13 * 1/8 BytesPerPixel
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pScanlineTransformer->startLine(aScanLine.data());
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for (Color const& aColor : aColors)
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{
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pScanlineTransformer->writePixel(aColor);
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}
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std::vector<sal_uInt8> aExpectedBytes{
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// We expect 3x index 0 and 10x index 1 => 000 111111111
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0x1f, // 0001 1111
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0xf8 // 1111 1000
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};
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for (size_t i = 0; i < aScanLine.size(); ++i)
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{
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CPPUNIT_ASSERT_EQUAL(int(aExpectedBytes[i]), int(aScanLine[i]));
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}
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pScanlineTransformer->startLine(aScanLine.data());
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std::vector<Color> aColorsExpected{
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Color(10, 250, 120), Color(10, 250, 120), Color(10, 250, 120), Color(110, 150, 70),
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Color(110, 150, 70), Color(110, 150, 70), Color(110, 150, 70), Color(110, 150, 70),
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Color(110, 150, 70), Color(110, 150, 70), Color(110, 150, 70), Color(110, 150, 70),
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Color(110, 150, 70),
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};
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for (size_t i = 0; i < aColors.size(); ++i)
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{
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Color aColor = pScanlineTransformer->readPixel();
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CPPUNIT_ASSERT_EQUAL(aColorsExpected[i], aColor);
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}
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}
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} // namespace
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CPPUNIT_TEST_SUITE_REGISTRATION(ScanlineToolsTest);
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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