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tdf#169934: vcl_bitmap_test: Add test

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Change-Id: I16aeb0b59f1300cdb54946003bdbacf2bf11f8de
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/197367
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
Tested-by: Jenkins
This commit is contained in:
Xisco Fauli
2026-01-16 08:40:24 +01:00
parent cd32b5f24a
commit 5ccf49826e
2 changed files with 246 additions and 1 deletions
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vcl/inc/bitmap/BitmapDuoToneFilter.hxx
+2 -1
View File
@@ -10,9 +10,10 @@
#pragma once
#include <vcl/BitmapColor.hxx>
#include <vcl/bitmap/BitmapFilter.hxx>
class BitmapDuoToneFilter final : public BitmapFilter
class VCL_DLLPUBLIC BitmapDuoToneFilter final : public BitmapFilter
{
public:
BitmapDuoToneFilter(Color nColorOne, Color nColorTwo)
vcl/qa/cppunit/BitmapFilterTest.cxx
+244
View File
@@ -11,6 +11,7 @@
#include <tools/stream.hxx>
#include <bitmap/BitmapDuoToneFilter.hxx>
#include <vcl/BitmapWriteAccess.hxx>
#include <vcl/bitmap/BitmapAlphaClampFilter.hxx>
#include <vcl/bitmap/BitmapArithmeticBlendFilter.hxx>
@@ -52,6 +53,8 @@ public:
void testLightenBlendFilter();
void testScreenBlendFilter();
void testArithmeticBlendFilter();
void testDuoToneFilter_24_BPP();
void testDuoToneFilter_32_BPP();
CPPUNIT_TEST_SUITE(BitmapFilterTest);
CPPUNIT_TEST(testClampAlpha);
@@ -65,6 +68,8 @@ public:
CPPUNIT_TEST(testLightenBlendFilter);
CPPUNIT_TEST(testScreenBlendFilter);
CPPUNIT_TEST(testArithmeticBlendFilter);
CPPUNIT_TEST(testDuoToneFilter_24_BPP);
CPPUNIT_TEST(testDuoToneFilter_32_BPP);
CPPUNIT_TEST_SUITE_END();
private:
@@ -782,6 +787,245 @@ void BitmapFilterTest::testArithmeticBlendFilter()
}
}
void BitmapFilterTest::testDuoToneFilter_24_BPP()
{
Bitmap aRedBitmap(Size(4, 4), vcl::PixelFormat::N24_BPP);
CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N24_BPP, aRedBitmap.getPixelFormat());
{
BitmapScopedWriteAccess aWriteAccess(aRedBitmap);
aWriteAccess->Erase(COL_LIGHTRED);
}
Bitmap aTransparentBitmap(Size(4, 4), vcl::PixelFormat::N24_BPP);
CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N24_BPP, aTransparentBitmap.getPixelFormat());
{
BitmapScopedWriteAccess aWriteAccess(aTransparentBitmap);
aWriteAccess->Erase(COL_AUTO);
}
// same color
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x7F, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_GREEN, COL_GREEN);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x00, 0x7F, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_AUTO, COL_AUTO);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xFF, 0xFF, 0xFF),
aResBitmap.GetPixelColor(2, 2));
}
// different color
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_GREEN, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x25, 0x5A, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_GREEN);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x5A, 0x25, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_AUTO);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xA5, 0x4B, 0x4B),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_AUTO, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xD9, 0xB4, 0xB4),
aResBitmap.GetPixelColor(2, 2));
}
// same color
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x80, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_GREEN, COL_GREEN);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x00, 0x80, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_AUTO, COL_AUTO);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xFF, 0xFF, 0xFF),
aResBitmap.GetPixelColor(2, 2));
}
// different color
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_GREEN, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x80, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_GREEN);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x00, 0x80, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_AUTO);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xFF, 0xFF, 0xFF),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_AUTO, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x80, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
}
void BitmapFilterTest::testDuoToneFilter_32_BPP()
{
Bitmap aRedBitmap(Size(4, 4), vcl::PixelFormat::N32_BPP);
CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N32_BPP, aRedBitmap.getPixelFormat());
{
BitmapScopedWriteAccess aWriteAccess(aRedBitmap);
aWriteAccess->Erase(COL_LIGHTRED);
}
Bitmap aTransparentBitmap(Size(4, 4), vcl::PixelFormat::N32_BPP);
CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N32_BPP, aTransparentBitmap.getPixelFormat());
{
BitmapScopedWriteAccess aWriteAccess(aTransparentBitmap);
aWriteAccess->Erase(COL_AUTO);
}
CPPUNIT_ASSERT(aTransparentBitmap.GetPixelColor(2, 2).IsTransparent());
// same color
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x7F, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_GREEN, COL_GREEN);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x00, 0x7F, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_AUTO, COL_AUTO);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xFF, 0xFF, 0xFF),
aResBitmap.GetPixelColor(2, 2));
}
// different color
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_GREEN, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x25, 0x5A, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_GREEN);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0x5A, 0x25, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_AUTO);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xA5, 0x4B, 0x4B),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_AUTO, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aRedBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0xFF, 0xD9, 0xB4, 0xB4),
aResBitmap.GetPixelColor(2, 2));
}
// same color
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0x00, 0x00, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_GREEN, COL_GREEN);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0x00, 0x00, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_AUTO, COL_AUTO);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0x00, 0x00, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
// different color
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_GREEN, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0x00, 0x00, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_GREEN);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0x00, 0x00, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_RED, COL_AUTO);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0x00, 0x00, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
{
BitmapDuoToneFilter* pDuoToneFilter = new BitmapDuoToneFilter(COL_AUTO, COL_RED);
Bitmap aResBitmap = pDuoToneFilter->execute(aTransparentBitmap);
CPPUNIT_ASSERT_EQUAL(Color(ColorAlpha, 0x00, 0x00, 0x00, 0x00),
aResBitmap.GetPixelColor(2, 2));
}
}
} // namespace
CPPUNIT_TEST_SUITE_REGISTRATION(BitmapFilterTest);