#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//#include <stdarg.h>

#include <fontconfig/fontconfig.h>

#define TRACE(fmt, ...) {printf(fmt, __VA_ARGS__); printf("\n");}
#define TRACE0(fmt) TRACE("%s", fmt)

#define ABORT_TEST(msg) { TRACE("Error: %s", msg); exit(EXIT_FAILURE); }

const char* 
FcResultToString(FcResult res)
{
    const char* str = "unknown result code";
    switch(res)
    {
    case FcResultMatch:
        str = "FcResultMatch";
	    break;
    case FcResultNoMatch:
        str = "FcResultNoMatch";
        break;
    case FcResultTypeMismatch:
        str = "FcResultTypeMismatch";
        break;
    case FcResultNoId:
        str = "FcResultNoId";
        break; 
    case FcResultOutOfMemory:
        str = "FcResultOutOfMemory";
        break;
    default:
        break;
    }
    return str;
}

///////////////////////////////////////////////////////////////////////////
// Target(s):
//    FcFontMatch
//
// Parameters:
//    none
///////////////////////////////////////////////////////////////////////////
void
test_18_1()
{
    //TRACE0("Executing test_18_1()");

    FcConfig        *fc;
    FcResult        result = 12345;
    FcPattern       *p1, *p2, *p3 /*, *p4 */;
    
    if (!(fc = FcConfigGetCurrent ()))
    {
        ABORT_TEST ("Could not get current config");
    }
    if (!(p1 = FcPatternCreate ()))
    {
        ABORT_TEST ("Could not create the pattern");
    }
    FcConfigSubstitute (fc, p1, FcMatchPattern);
    FcDefaultSubstitute (p1);

    TRACE("Result: %u (%s)", (unsigned int)result, FcResultToString(result));
    TRACE0("Pattern p1:");
    FcPatternPrint(p1);
    TRACE0("------------------------------");
        
    p2 = FcFontMatch (fc, p1, &result);
    if (p2 == NULL)
    {
        ABORT_TEST("FcFontMatch() returned NULL");
    }

    TRACE("Result: %u (%s)", (unsigned int)result, FcResultToString(result));
    TRACE0("Pattern p2:");
    FcPatternPrint(p2);
    TRACE0("------------------------------");
    
    p3 = FcFontMatch (fc, p2, &result);
    if (p3 == NULL)
    {
        ABORT_TEST("FcFontMatch() returned NULL");
    }
    
    TRACE("Result: %u (%s)", (unsigned int)result, FcResultToString(result));
    TRACE0("Pattern p3:");
    FcPatternPrint(p3);
    TRACE("Patterns p2 and p3 are %s", 
        ((FcPatternEqual (p2, p3) == FcTrue) ? "equal" : "not equal"));
    TRACE0("------------------------------");
        
    /*
    p4 = FcFontMatch (fc, p3, &result);
    if (p4 == NULL)
    {
        ABORT_TEST("FcFontMatch() returned NULL");
    }
    
    TRACE("Result: %u (%s)", (unsigned int)result, FcResultToString(result));
    TRACE0("Pattern p4:");
    FcPatternPrint(p4);
        
    TRACE("Patterns p3 and p4 are %s", 
        ((FcPatternEqual (p3, p4) == FcTrue) ? "equal" : "not equal"));
    TRACE0("------------------------------");
    */
    return;
}


///////////////////////////////////////////////////////////////////////////
int
main(int argc, char* argv[])
{
    test_18_1();
    return 0;
}