exception.h

// Copyright (c) 2009-2025 Avanquest Software. All rights reserved.
 
#ifndef PDFSDK_CXX_EXCEPTION_H_INCLUDED_
#define PDFSDK_CXX_EXCEPTION_H_INCLUDED_
 
#include <stdexcept>
 
#include <pdfsdk/core/init.h>
 
#define PDF_THROW(code, message) throw PDF::Exception((code), (message))
 
#define PDF_CHECK(expr, code, message)    \
    do {                                  \
        if (!(expr))                      \
            PDF_THROW((code), (message)); \
    } while (false)
 
#define PDF_CHECK_ERROR(pattern, code, message)                                        \
    do {                                                                               \
        const PDErrCode ec_avoid_double_inst = (code);                                 \
        PDF_CHECK(ec_avoid_double_inst == (pattern), ec_avoid_double_inst, (message)); \
    } while (false)
 
#define PDF_CHECK_SUCCESS(code, message) PDF_CHECK_ERROR(kPDErrSuccess, (code), (message))
#define PDF_CHECK_SUCCESS_X(code) PDF_CHECK_ERROR(kPDErrSuccess, (code), PDGetErrMessage())
 
namespace PDF {
 
class Exception : public std::runtime_error {
public:
    Exception(PDErrCode code, const std::string& message)
            : std::runtime_error(message)
            , m_code(code) {
    }
 
    Exception(PDErrCode code, const char* message)
            : std::runtime_error(message)
            , m_code(code) {
    }
 
    PDErrCode GetErrorCode() const noexcept { return m_code; }
 
    const char* GetErrorMessage() const noexcept { return what(); }
 
private:
    PDErrCode m_code;
};
 
}  // namespace PDF
 
#endif  // PDFSDK_CXX_EXCEPTION_H_INCLUDED_