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/* -*- 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/.
*/
#include <boost/scoped_array.hpp>
#include <boost/scoped_ptr.hpp>
#include <cppunit/TestFixture.h>
#include <cppunit/plugin/TestPlugIn.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cstdlib>
#include <string>
#include <stdio.h>
#include <sal/types.h>
#include <tools/stream.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/bmpacc.hxx>
#include <vcl/pngwrite.hxx>
#define LOK_USE_UNSTABLE_API
#include <LibreOfficeKit/LibreOfficeKitInit.h>
#include <LibreOfficeKit/LibreOfficeKit.hxx>
using namespace ::boost;
using namespace ::lok;
using namespace ::std;
// We specifically don't use the usual BootStrapFixture, as LOK does
// all it's own setup and bootstrapping, and should be useable in a
// raw C++ program.
class TiledRenderingTest : public ::CppUnit::TestFixture
{
public:
const string m_sSrcRoot = getenv( "SRC_ROOT" );
const string m_sInstDir = getenv( "INSTDIR" );
const string m_sLOPath = m_sInstDir + "/program";
TiledRenderingTest() {}
// Currently it isn't possible to do multiple startup/shutdown
// cycle of LOK in a single process -- hence we run all our tests
// as one test, which simply carries out the individual test
// components on the one Office instance that we retrieve.
void runAllTests();
void testDocumentTypes( Office* pOffice );
void testImpressSlideNames( Office* pOffice );
void testOverlay( Office* pOffice );
CPPUNIT_TEST_SUITE(TiledRenderingTest);
CPPUNIT_TEST(runAllTests);
CPPUNIT_TEST_SUITE_END();
};
void TiledRenderingTest::runAllTests()
{
scoped_ptr< Office > pOffice( lok_cpp_init(
m_sLOPath.c_str() ) );
CPPUNIT_ASSERT( pOffice.get() );
testDocumentTypes( pOffice.get() );
testImpressSlideNames( pOffice.get() );
testOverlay( pOffice.get() );
}
// Our dumped .png files end up in
// workdir/CppunitTest/libreofficekit_tiledrendering.test.core
static void dumpRGBABitmap( const OUString& rPath, const unsigned char* pBuffer,
const int nWidth, const int nHeight )
{
Bitmap aBitmap( Size( nWidth, nHeight ), 32 );
Bitmap::ScopedWriteAccess pWriteAccess( aBitmap );
memcpy( pWriteAccess->GetBuffer(), pBuffer, 4*nWidth*nHeight );
BitmapEx aBitmapEx( aBitmap );
vcl::PNGWriter aWriter( aBitmapEx );
SvFileStream sOutput( rPath, STREAM_WRITE );
aWriter.Write( sOutput );
sOutput.Close();
}
LibreOfficeKitDocumentType getDocumentType( Office* pOffice, const string& rPath )
{
scoped_ptr< Document> pDocument( pOffice->documentLoad( rPath.c_str() ) );
CPPUNIT_ASSERT( pDocument.get() );
return pDocument->getDocumentType();
}
void TiledRenderingTest::testDocumentTypes( Office* pOffice )
{
const string sTextDocPath = m_sSrcRoot + "/libreofficekit/qa/data/blank_text.odt";
const string sTextLockFile = m_sSrcRoot +"/libreofficekit/qa/data/.~lock.blank_text.odt#";
// FIXME: same comment as below wrt lockfile removal.
remove( sTextLockFile.c_str() );
CPPUNIT_ASSERT( getDocumentType( pOffice, sTextDocPath ) == LOK_DOCTYPE_TEXT );
const string sPresentationDocPath = m_sSrcRoot + "/libreofficekit/qa/data/blank_presentation.odp";
const string sPresentationLockFile = m_sSrcRoot +"/libreofficekit/qa/data/.~lock.blank_presentation.odp#";
// FIXME: same comment as below wrt lockfile removal.
remove( sPresentationLockFile.c_str() );
CPPUNIT_ASSERT( getDocumentType( pOffice, sPresentationDocPath ) == LOK_DOCTYPE_PRESENTATION );
// TODO: do this for all supported document types
}
void TiledRenderingTest::testImpressSlideNames( Office* pOffice )
{
const string sDocPath = m_sSrcRoot + "/libreofficekit/qa/data/impress_slidenames.odp";
const string sLockFile = m_sSrcRoot +"/libreofficekit/qa/data/.~lock.impress_slidenames.odp#";
// FIXME: this is a temporary hack: LOK will fail when trying to open a
// locked file, and since we're reusing the file for a different unit
// test it's entirely possible that an unwanted lock file will remain.
// Hence forcefully remove it here.
remove( sLockFile.c_str() );
scoped_ptr< Document> pDocument( pOffice->documentLoad( sDocPath.c_str() ) );
CPPUNIT_ASSERT( pDocument->getParts() == 3 );
CPPUNIT_ASSERT( strcmp( pDocument->getPartName( 0 ), "TestText1" ) == 0 );
CPPUNIT_ASSERT( strcmp( pDocument->getPartName( 1 ), "TestText2" ) == 0 );
// The third slide hasn't had a name given to it (i.e. using the rename
// context menu in Impress), thus it should (as far as I can determine)
// have a localised version of "Slide 3".
}
void TiledRenderingTest::testOverlay( Office* pOffice )
{
const string sDocPath = m_sSrcRoot + "/odk/examples/java/DocumentHandling/test/test1.odt";
const string sLockFile = m_sSrcRoot + "/odk/examples/java/DocumentHandling/test/.~lock.test1.odt#";
// FIXME: this is a temporary hack: LOK will fail when trying to open a
// locked file, and since we're reusing the file for a different unit
// test it's entirely possible that an unwanted lock file will remain.
// Hence forcefully remove it here.
remove( sLockFile.c_str() );
scoped_ptr< Document> pDocument( pOffice->documentLoad(
sDocPath.c_str() ) );
if ( !pDocument.get() )
{
fprintf( stderr, "documentLoad failed: %s\n", pOffice->getError() );
CPPUNIT_FAIL( "Document could not be loaded -- tiled rendering not possible." );
}
// We render one large tile, then subdivide it into 4 and render those parts, and finally
// iterate over each smaller tile and check whether their contents match the large
// tile.
const int nTotalWidthPix = 512;
const int nTotalHeightPix = 512;
int nRowStride;
long nTotalWidthDoc;
long nTotalHeightDoc;
// pDocument->getDocumentSize( &nTotalWidthDoc, &nTotalHeightDoc );
// TODO: make sure we select an actually interesting part of the document
// for this comparison, i.e. ideally an image and lots of text, in order
// to test as many edge cases as possible.
// Alternatively we could rewrite this to actually grab the document size
// and iterate over it (subdividing into an arbitrary number of tiles rather
// than our less sophisticated test of just 4 sub-tiles).
nTotalWidthDoc = 8000;
nTotalHeightDoc = 9000;
scoped_array< unsigned char > pLarge( new unsigned char[ 4*nTotalWidthPix*nTotalHeightPix ] );
pDocument->paintTile( pLarge.get(), nTotalWidthPix, nTotalHeightPix, &nRowStride,
0, 0,
nTotalWidthDoc, nTotalHeightDoc );
dumpRGBABitmap( "large.png", pLarge.get(), nTotalWidthPix, nTotalHeightPix );
scoped_array< unsigned char > pSmall[4];
for ( int i = 0; i < 4; i++ )
{
pSmall[i].reset( new unsigned char[ 4*(nTotalWidthPix/2)*(nTotalHeightPix/2) ] );
pDocument->paintTile( pSmall[i].get(), nTotalWidthPix / 2, nTotalHeightPix / 2, &nRowStride,
// Tile 0/2: left. Tile 1/3: right. Tile 0/1: top. Tile 2/3: bottom
((i%2 == 0) ? 0 : nTotalWidthDoc / 2), ((i < 2 ) ? 0 : nTotalHeightDoc / 2),
nTotalWidthDoc / 2, nTotalHeightDoc / 2);
dumpRGBABitmap( "small_" + OUString::number(i) + ".png",
pSmall[i].get(), nTotalWidthPix/2, nTotalHeightPix/2 );
}
// Iterate over each pixel of the sub-tile, and compare that pixel for every
// tile with the equivalent super-tile pixel.
for ( int i = 0; i < 4*nTotalWidthPix / 2 * nTotalHeightPix / 2; i++ )
{
int xSmall = i % (4*nTotalWidthPix/2);
int ySmall = i / (4*nTotalWidthPix/2);
// Iterate over our array of tiles
// However for now we only bother with the top-left
// tile as the other ones don't match yet...
for ( int x = 0; x < 2; x++ )
{
for ( int y = 0; y < 2; y++ )
{
int xLarge = (x * (4 * nTotalWidthPix / 2)) + xSmall;
int yLarge = (y * (nTotalHeightPix / 2)) + ySmall;
CPPUNIT_ASSERT( pSmall[2*y+x][i] == pLarge[yLarge*4*nTotalWidthPix + xLarge] );
}
}
}
}
CPPUNIT_TEST_SUITE_REGISTRATION(TiledRenderingTest);
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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