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/***************************************************************************
* Copyright (C) 2009 by Dominik Seichter *
* domseichter@web.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License as *
* published by the Free Software Foundation; either version 2 of the *
* License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "FontTest.h"
#include <cppunit/Asserter.h>
#include <ft2build.h>
#include FT_FREETYPE_H
using namespace PoDoFo;
CPPUNIT_TEST_SUITE_REGISTRATION( FontTest );
void FontTest::setUp()
{
m_pDoc = new PdfMemDocument();
m_pVecObjects = new PdfVecObjects();
m_pFontCache = new PdfFontCache( m_pVecObjects );
}
void FontTest::tearDown()
{
delete m_pDoc;
delete m_pFontCache;
delete m_pVecObjects;
}
#if defined(PODOFO_HAVE_FONTCONFIG)
void FontTest::testFonts()
{
FcObjectSet* objectSet = NULL;
FcFontSet* fontSet = NULL;
FcPattern* pattern = NULL;
FcConfig* pConfig = NULL;
// Initialize fontconfig
CPPUNIT_ASSERT_EQUAL( !FcInit(), false );
pConfig = FcInitLoadConfigAndFonts();
CPPUNIT_ASSERT_EQUAL( !pConfig, false );
// Get all installed fonts
pattern = FcPatternCreate();
objectSet = FcObjectSetBuild( FC_FAMILY, FC_STYLE, FC_FILE, FC_SLANT, FC_WEIGHT, NULL );
fontSet = FcFontList( NULL, pattern, objectSet );
FcObjectSetDestroy( objectSet );
FcPatternDestroy( pattern );
if( fontSet )
{
printf("Testing %i fonts\n", fontSet->nfont );
int j;
for (j = 0; j < fontSet->nfont; j++)
{
testSingleFont( fontSet->fonts[j], pConfig );
}
FcFontSetDestroy( fontSet );
}
// Shut fontconfig down
// Causes an assertion in fontconfig FcFini();
}
void FontTest::testSingleFont(FcPattern* pFont, FcConfig* pConfig)
{
std::string sFamily;
std::string sPath;
bool bBold;
bool bItalic;
if( GetFontInfo( pFont, sFamily, sPath, bBold, bItalic ) )
{
std::string sPodofoFontPath =
m_pFontCache->GetFontConfigFontPath( pConfig, sFamily.c_str(),
bBold, bItalic );
std::string msg = "Font failed: " + sPodofoFontPath;
EPdfFontType eFontType = PdfFontFactory::GetFontType( sPath.c_str() );
if( eFontType == ePdfFontType_TrueType )
{
try
{
// Only TTF fonts can use identity encoding
PdfFont* pFont = m_pDoc->CreateFont( sFamily.c_str(), bBold, bItalic,
new PdfIdentityEncoding() );
CPPUNIT_ASSERT_EQUAL_MESSAGE( msg, pFont != NULL, true );
}
catch( PdfError &error )
{
if( error.GetError() == ePdfError_UnsupportedFontFormat )
{
printf("Unsupported font format: %s\n", sPodofoFontPath.c_str());
}
else
{
throw error;
}
}
}
else if( eFontType != ePdfFontType_Unknown )
{
PdfFont* pFont = m_pDoc->CreateFont( sFamily.c_str(), bBold, bItalic );
CPPUNIT_ASSERT_EQUAL_MESSAGE( msg, pFont != NULL, true );
}
else
{
printf("Ignoring font: %s\n", sPodofoFontPath.c_str());
}
}
}
void FontTest::testCreateFontFtFace()
{
FT_Face face;
FT_Error error;
// TODO: Find font file on disc!
error = FT_New_Face( m_pDoc->GetFontLibrary(), "/usr/share/fonts/truetype/msttcorefonts/Arial.ttf", 0, &face );
if( !error )
{
PdfFont* pFont = m_pDoc->CreateFont( face );
CPPUNIT_ASSERT_MESSAGE( "Cannot create font from FT_Face.", pFont != NULL );
}
}
bool FontTest::GetFontInfo( FcPattern* pFont, std::string & rsFamily, std::string & rsPath,
bool & rbBold, bool & rbItalic )
{
FcChar8* family = NULL;
FcChar8* file = NULL;
int slant;
int weight;
if( FcPatternGetString(pFont, FC_FAMILY, 0, &family) == FcResultMatch )
{
rsFamily = reinterpret_cast<char*>(family);
if( FcPatternGetString(pFont, FC_FILE, 0, &file) == FcResultMatch )
{
rsPath = reinterpret_cast<char*>(file);
if( FcPatternGetInteger(pFont, FC_SLANT, 0, &slant) == FcResultMatch )
{
if(slant == FC_SLANT_ROMAN)
rbItalic = false;
else if(slant == FC_SLANT_ITALIC)
rbItalic = true;
else
return false;
if( FcPatternGetInteger(pFont, FC_WEIGHT, 0, &weight) == FcResultMatch )
{
if(weight == FC_WEIGHT_MEDIUM)
rbBold = false;
else if(weight == FC_WEIGHT_BOLD)
rbBold = true;
else
return false;
return true;
}
}
//free( file );
}
//free( family );
}
return false;
}
#endif
void FontTest::testBig2Little()
{
PdfMemDocument doc;
PoDoFo::PdfPage* pPage;
pPage = doc.CreatePage( PoDoFo::PdfPage::CreateStandardPageSize( PoDoFo::ePdfPageSize_A4, false ) );
PdfPainter painter;
painter.SetPage( pPage );
PdfFont * pFont = doc.CreateFontSubset( "Arial", false, false, false, PdfEncodingFactory::GlobalWinAnsiEncodingInstance());
pFont->SetFontSize( 30.0 );
painter.SetFont( pFont );
PdfString str((const pdf_utf8*)"ěščř");
painter.DrawText( 100.0, 700.0, str );
painter.FinishPage();
try
{
PdfOutputDevice output;
doc.Write( &output );
}
catch( PoDoFo::PdfError &error )
{
// it's okay to error this way
if( error.GetError() != ePdfError_UnsupportedFontFormat )
throw;
}
}
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