| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // autogenerated file with codegen.pl |
| |
| #include "preextstl.h" |
| #include "gtest/gtest.h" |
| #include "postextstl.h" |
| |
| #include <basegfx/vector/b2isize.hxx> |
| #include <basegfx/point/b2ipoint.hxx> |
| |
| #include <basebmp/color.hxx> |
| #include <basebmp/scanlineformats.hxx> |
| #include <basebmp/bitmapdevice.hxx> |
| #include <basebmp/debug.hxx> |
| #include "tools.hxx" |
| |
| #include <iostream> |
| #include <fstream> |
| |
| using namespace ::basebmp; |
| |
| namespace |
| { |
| /* |
| std::ofstream output("32bpp_test.dump"); |
| debugDump( mpDevice32bpp, output ); |
| */ |
| |
| class LineTest : public ::testing::Test |
| { |
| protected: |
| BitmapDeviceSharedPtr mpDevice1bpp; |
| BitmapDeviceSharedPtr mpDevice32bpp; |
| |
| void implTestBasicDiagonalLines(const BitmapDeviceSharedPtr& rDevice) |
| { |
| rDevice->clear(Color(0)); |
| |
| const basegfx::B2IPoint aPt1(1,1); |
| const basegfx::B2IPoint aPt2(9,9); |
| const Color aCol(0xFFFFFFFF); |
| rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT ); |
| ASSERT_TRUE(rDevice->getPixel(aPt1) == aCol) << "first pixel set"; |
| ASSERT_TRUE(rDevice->getPixel(aPt2) == aCol) << "last pixel set"; |
| const basegfx::B2IPoint aPt3(0,0); |
| ASSERT_TRUE(rDevice->getPixel(aPt3) != aCol) << "topmost pixel not set"; |
| const basegfx::B2IPoint aPt4(10,10); |
| ASSERT_TRUE(rDevice->getPixel(aPt4) != aCol) << "bottommost pixel not set"; |
| |
| ASSERT_TRUE(countPixel( rDevice, aCol ) == 9) << "number of rendered pixel is not 9"; |
| |
| rDevice->drawLine( aPt2, aPt1, aCol, DrawMode_PAINT ); |
| |
| ASSERT_TRUE(countPixel( rDevice, aCol ) == 9) |
| << "number of rendered pixel after reversed paint is not 9"; |
| } |
| |
| void implTestBasicHorizontalLines(const BitmapDeviceSharedPtr& rDevice) |
| { |
| rDevice->clear(Color(0)); |
| |
| const basegfx::B2IPoint aPt1(10,10); |
| const basegfx::B2IPoint aPt2(0,10); |
| const Color aCol(0xFFFFFFFF); |
| rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT ); |
| ASSERT_TRUE(rDevice->getPixel(aPt1) == aCol) << "first pixel set"; |
| ASSERT_TRUE(rDevice->getPixel(aPt2) == aCol) << "last pixel set"; |
| ASSERT_TRUE(countPixel( rDevice, aCol ) == 11) << "number of rendered pixel is not 11"; |
| |
| rDevice->clear(Color(0)); |
| rDevice->drawLine( aPt2, aPt1, aCol, DrawMode_PAINT ); |
| ASSERT_TRUE(rDevice->getPixel(aPt1) == aCol) << "first pixel set"; |
| ASSERT_TRUE(rDevice->getPixel(aPt2) == aCol) << "last pixel set"; |
| ASSERT_TRUE(countPixel( rDevice, aCol ) == 11) << "number of rendered pixel is not 11"; |
| } |
| |
| void implTestBasicVerticalLines(const BitmapDeviceSharedPtr& rDevice) |
| { |
| rDevice->clear(Color(0)); |
| |
| const basegfx::B2IPoint aPt1(1,1); |
| const basegfx::B2IPoint aPt2(1,9); |
| const Color aCol(0xFFFFFFFF); |
| rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT ); |
| ASSERT_TRUE(rDevice->getPixel(aPt1) == aCol) << "first pixel set"; |
| ASSERT_TRUE(rDevice->getPixel(aPt2) == aCol) << "last pixel set"; |
| const basegfx::B2IPoint aPt3(0,0); |
| ASSERT_TRUE(rDevice->getPixel(aPt3) != aCol) << "topmost pixel not set"; |
| const basegfx::B2IPoint aPt4(0,10); |
| ASSERT_TRUE(rDevice->getPixel(aPt4) != aCol) << "bottommost pixel not set"; |
| |
| ASSERT_TRUE(countPixel( rDevice, aCol ) == 9) << "number of rendered pixel is not 9"; |
| } |
| |
| // test pixel rounding (should always tend towards start point of |
| // the line) |
| void implTestTieBreaking(const BitmapDeviceSharedPtr& rDevice) |
| { |
| rDevice->clear(Color(0)); |
| |
| const basegfx::B2IPoint aPt1(1,1); |
| const basegfx::B2IPoint aPt2(3,2); |
| const Color aCol(0xFFFFFFFF); |
| rDevice->drawLine( aPt1, aPt2, aCol, DrawMode_PAINT ); |
| ASSERT_TRUE(rDevice->getPixel(aPt1) == aCol) << "first pixel set"; |
| ASSERT_TRUE(rDevice->getPixel(basegfx::B2IPoint(2,1)) == aCol) << "second pixel set"; |
| ASSERT_TRUE(rDevice->getPixel(aPt2) == aCol) << "last pixel set"; |
| ASSERT_TRUE(countPixel( rDevice, aCol ) == 3) |
| << "number of rendered pixel after reversed paint is not 3"; |
| |
| rDevice->drawLine( aPt2, aPt1, aCol, DrawMode_PAINT ); |
| ASSERT_TRUE(rDevice->getPixel(basegfx::B2IPoint(2,2)) == aCol) |
| << "alternate second pixel set"; |
| |
| ASSERT_TRUE(countPixel( rDevice, aCol ) == 4) |
| << "number of rendered pixel after reversed paint is not 4"; |
| } |
| |
| public: |
| virtual void SetUp() |
| { |
| const basegfx::B2ISize aSize(11,11); |
| mpDevice1bpp = createBitmapDevice( aSize, |
| true, |
| Format::ONE_BIT_MSB_PAL ); |
| mpDevice32bpp = createBitmapDevice( aSize, |
| true, |
| Format::THIRTYTWO_BIT_TC_MASK ); |
| } |
| }; |
| |
| TEST_F(LineTest, testBasicDiagonalLines) |
| { |
| implTestBasicDiagonalLines( mpDevice1bpp ); |
| implTestBasicDiagonalLines( mpDevice32bpp ); |
| } |
| |
| TEST_F(LineTest, testBasicHorizontalLines) |
| { |
| implTestBasicHorizontalLines( mpDevice1bpp ); |
| implTestBasicHorizontalLines( mpDevice32bpp ); |
| } |
| |
| TEST_F(LineTest, testBasicVerticalLines) |
| { |
| implTestBasicVerticalLines( mpDevice1bpp ); |
| implTestBasicVerticalLines( mpDevice32bpp ); |
| } |
| |
| // test pixel rounding (should always tend towards start point of |
| // the line) |
| TEST_F(LineTest, testTieBreaking) |
| { |
| implTestTieBreaking( mpDevice1bpp ); |
| implTestTieBreaking( mpDevice32bpp ); |
| } |
| |
| |
| } |