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sserialize_osx.cpp
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363 lines (314 loc) · 11.2 KB
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/*
* sserialize_osx.cpp
* libcore
*
* Created by Ian Macphail on 22/10/2009.
* Copyright 2009 __MyCompanyName__. All rights reserved.
*
*/
#include "sserialize_osx.h"
#include "sserialize.h"
////////////////////////////////////////////////////////////////////////////////
typedef OSStatus (*PMPrintSettingsCreateDataRepresentationProcPtr)(PMPrintSettings settings, CFDataRef* r_data, uint32_t format);
typedef OSStatus (*PMPageFormatCreateDataRepresentationProcPtr)(PMPageFormat settings, CFDataRef* r_data, uint32_t format);
typedef OSStatus (*PMPrintSettingsCreateWithDataRepresentationProcPtr)(CFDataRef data, PMPrintSettings *settings);
typedef OSStatus (*PMPageFormatCreateWithDataRepresentationProcPtr)(CFDataRef data, PMPageFormat *settings);
static bool s_has_weaklinked = false;
static CFBundleRef s_appservices_bundle = nil;
static PMPrintSettingsCreateDataRepresentationProcPtr PMPrintSettingsCreateDataRepresentationProc = nil;
static PMPageFormatCreateDataRepresentationProcPtr PMPageFormatCreateDataRepresentationProc = nil;
static PMPrintSettingsCreateWithDataRepresentationProcPtr PMPrintSettingsCreateWithDataRepresentationProc = nil;
static PMPageFormatCreateWithDataRepresentationProcPtr PMPageFormatCreateWithDataRepresentationProc = nil;
static void weaklink(void)
{
if (s_has_weaklinked)
return;
s_has_weaklinked = true;
s_appservices_bundle = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.ApplicationServices"));
if (s_appservices_bundle == nil ||
!CFBundleLoadExecutable(s_appservices_bundle))
return;
PMPrintSettingsCreateDataRepresentationProc = (PMPrintSettingsCreateDataRepresentationProcPtr)CFBundleGetFunctionPointerForName(s_appservices_bundle, CFSTR("PMPrintSettingsCreateDataRepresentation"));
PMPageFormatCreateDataRepresentationProc = (PMPageFormatCreateDataRepresentationProcPtr)CFBundleGetFunctionPointerForName(s_appservices_bundle, CFSTR("PMPageFormatCreateDataRepresentation"));
PMPrintSettingsCreateWithDataRepresentationProc = (PMPrintSettingsCreateWithDataRepresentationProcPtr)CFBundleGetFunctionPointerForName(s_appservices_bundle, CFSTR("PMPrintSettingsCreateWithDataRepresentation"));
PMPageFormatCreateWithDataRepresentationProc = (PMPageFormatCreateWithDataRepresentationProcPtr)CFBundleGetFunctionPointerForName(s_appservices_bundle, CFSTR("PMPageFormatCreateWithDataRepresentation"));
}
////////////////////////////////////////////////////////////////////////////////
bool serialize_cfdata(char *&r_stream, uint32_t &r_stream_size, uint32_t &r_offset, CFDataRef p_data)
{
if (p_data == nil)
return serialize_data(r_stream, r_stream_size, r_offset, nil, 0);
return serialize_data(r_stream, r_stream_size, r_offset, CFDataGetBytePtr(p_data), CFDataGetLength(p_data));
}
bool deserialize_cfdata(const char *p_stream, uint32_t p_stream_size, uint32_t &r_offset, CFDataRef &r_data)
{
void *t_data = nil;
uint32_t t_data_size = 0;
CFDataRef t_data_ref = nil;
bool t_success = deserialize_data(p_stream, p_stream_size, r_offset, t_data, t_data_size);
if (t_success && t_data != nil)
{
t_data_ref = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, (UInt8*)t_data, t_data_size, kCFAllocatorDefault);
t_success = (t_data_ref != nil);
}
if (t_success)
r_data = t_data_ref;
return t_success;
}
bool serialize_cfstring(char *&r_stream, uint32_t &r_stream_size, uint32_t &r_offset, CFStringRef p_string)
{
bool t_success = true;
CFDataRef t_data_ref = nil;
if (p_string == nil)
return serialize_cfdata(r_stream, r_stream_size, r_offset, nil);
t_data_ref = CFStringCreateExternalRepresentation(kCFAllocatorDefault, p_string, kCFStringEncodingUTF8, 0);
t_success = (t_data_ref != nil);
if (t_success)
{
t_success = serialize_cfdata(r_stream, r_stream_size, r_offset, t_data_ref);
CFRelease(t_data_ref);
}
return t_success;
}
bool deserialize_cfstring(const char *p_stream, uint32_t p_stream_size, uint32_t &r_offset, CFStringRef &r_string)
{
bool t_success = true;
CFStringRef t_string = nil;
CFDataRef t_data;
t_success = deserialize_cfdata(p_stream, p_stream_size, r_offset, t_data);
if (t_success && t_data != nil)
{
t_string = CFStringCreateFromExternalRepresentation(kCFAllocatorDefault, t_data, kCFStringEncodingUTF8);
CFRelease(t_data);
t_success = (t_string != nil);
}
if (t_success)
r_string = t_string;
return t_success;
}
#ifndef _MACOSX_NOCARBON
bool serialize_handle(char *&r_stream, uint32_t &r_stream_size, uint32_t &r_offset, Handle p_data)
{
bool t_success = true;
HLock(p_data);
t_success = serialize_data(r_stream, r_stream_size, r_offset, (char *)*p_data, GetHandleSize(p_data));
HUnlock(p_data);
return t_success;
}
bool deserialize_handle(const char *p_stream, uint32_t p_stream_size, uint32_t &r_offset, Handle &r_handle)
{
void *t_data = nil;
uint32_t t_data_size = 0;
Handle t_handle = nil;
bool t_success = deserialize_data(p_stream, p_stream_size, r_offset, t_data, t_data_size);
if (t_success && t_data != nil)
{
t_success = (PtrToHand(t_data, &t_handle, t_data_size) == noErr);
MCMemoryDeallocate(t_data);
}
if (t_success)
r_handle = t_handle;
return t_success;
}
#endif
////////////////////////////////////////////////////////////////////////////////
bool serialize_printer_settings(char *&r_stream, uint32_t &r_stream_size, PMPrintSession p_session, PMPrinter p_printer, PMPrintSettings p_settings, PMPageFormat p_format)
{
bool t_success = true;
weaklink();
CFStringRef t_string;
t_string = PMPrinterGetID(p_printer);
uint32_t t_offset = 0;
t_success = (t_string != nil);
if (t_success)
t_success = serialize_cfstring(r_stream, r_stream_size, t_offset, t_string);
if (PMPrintSettingsCreateDataRepresentationProc != nil)
{
CFDataRef t_data = nil;
if (t_success)
t_success = (PMPrintSettingsCreateDataRepresentationProc(p_settings, &t_data, 0) == noErr);
if (t_success)
{
t_success = serialize_cfdata(r_stream, r_stream_size, t_offset, t_data);
CFRelease(t_data);
}
if (t_success)
t_success = (PMPageFormatCreateDataRepresentationProc(p_format, &t_data, 0) == noErr);
if (t_success)
{
t_success = serialize_cfdata(r_stream, r_stream_size, t_offset, t_data);
CFRelease(t_data);
}
}
#ifndef _MACOSX_NOCARBON
else
{
Handle t_handle = nil;
if (t_success)
t_success = (PMFlattenPrintSettings(p_settings, &t_handle) == noErr);
if (t_success)
{
t_success = serialize_handle(r_stream, r_stream_size, t_offset, t_handle);
DisposeHandle(t_handle);
}
if (t_success)
t_success = (PMFlattenPageFormat(p_format, &t_handle) == noErr);
if (t_success)
{
t_success = serialize_handle(r_stream, r_stream_size, t_offset, t_handle);
DisposeHandle(t_handle);
}
}
#endif
PMDestinationType t_dest_type;
CFURLRef t_dest_url;
if (t_success)
t_success = (PMSessionGetDestinationType(p_session, p_settings, &t_dest_type) == noErr);
if (t_success)
t_success = serialize_uint32(r_stream, r_stream_size, t_offset, (uint32_t)t_dest_type);
if (t_success)
t_success = (PMSessionCopyDestinationLocation(p_session, p_settings, &t_dest_url) == noErr);
if (t_success)
{
if (t_dest_url == NULL)
t_success = serialize_cfstring(r_stream, r_stream_size, t_offset, NULL);
else
{
t_success = serialize_cfstring(r_stream, r_stream_size, t_offset, CFURLGetString(t_dest_url));
CFRelease(t_dest_url);
}
}
if (t_success)
t_success = (PMSessionCopyDestinationFormat(p_session, p_settings, &t_string) == noErr);
if (t_success)
{
t_success = serialize_cfstring(r_stream, r_stream_size, t_offset, t_string);
if (t_string != NULL)
CFRelease(t_string);
}
return t_success;
}
bool deserialize_printer_settings(const char *p_stream, uint32_t p_stream_size, PMPrintSession &r_session, PMPrinter &r_printer, PMPrintSettings &r_settings, PMPageFormat &r_format)
{
bool t_success = true;
weaklink();
CFStringRef t_string;
PMPrinter t_printer = NULL;
PMPrintSettings t_settings = NULL;
PMPageFormat t_format = NULL;
PMPrintSession t_session = NULL;
uint32_t t_offset = 0;
t_success = deserialize_cfstring(p_stream, p_stream_size, t_offset, t_string);
if (t_success)
{
t_printer = PMPrinterCreateFromPrinterID(t_string);
CFRelease(t_string);
t_success = (t_printer != NULL);
}
if (PMPrintSettingsCreateDataRepresentationProc != nil)
{
CFDataRef t_data;
if (t_success)
t_success = deserialize_cfdata(p_stream, p_stream_size, t_offset, t_data);
if (t_success)
{
t_success = (PMPrintSettingsCreateWithDataRepresentationProc(t_data, &t_settings) == noErr);
CFRelease(t_data);
}
if (t_success)
t_success = deserialize_cfdata(p_stream, p_stream_size, t_offset, t_data);
if (t_success)
{
t_success = (PMPageFormatCreateWithDataRepresentationProc(t_data, &t_format) == noErr);
CFRelease(t_data);
}
}
#ifndef _MACOSX_NOCARBON
else
{
Handle t_handle;
if (t_success)
t_success = deserialize_handle(p_stream, p_stream_size, t_offset, t_handle);
if (t_success)
{
t_success = (PMUnflattenPrintSettings(t_handle, &t_settings) == noErr);
DisposeHandle(t_handle);
}
if (t_success)
t_success = deserialize_handle(p_stream, p_stream_size, t_offset, t_handle);
if (t_success)
{
t_success = (PMUnflattenPageFormat(t_handle, &t_format) == noErr);
DisposeHandle(t_handle);
}
}
#endif
if (t_success && r_settings != NULL)
{
t_success = (PMCopyPrintSettings(t_settings, r_settings) == noErr);
if (t_success)
{
PMRelease(t_settings);
t_settings = r_settings;
}
}
if (t_success && r_format != NULL)
{
t_success = (PMCopyPageFormat(t_format, r_format) == noErr);
if (t_success)
{
PMRelease(t_format);
t_format = r_format;
}
}
if (t_success)
{
if (r_session == NULL)
t_success = (PMCreateSession(&t_session) == noErr);
else
t_session = r_session;
}
PMDestinationType t_dest_type;
CFStringRef t_dest_format_string = NULL, t_dest_location_string = NULL;
CFURLRef t_dest_location_url = NULL;
if (t_success)
{
uint32_t t_val;
t_success = deserialize_uint32(p_stream, p_stream_size, t_offset, t_val);
t_dest_type = (PMDestinationType)t_val;
}
if (t_success)
t_success = deserialize_cfstring(p_stream, p_stream_size, t_offset, t_dest_location_string);
if (t_success && t_dest_location_string != NULL)
t_success = (t_dest_location_url = CFURLCreateWithString(kCFAllocatorDefault, t_dest_location_string, NULL)) != NULL;
if (t_success)
t_success = deserialize_cfstring(p_stream, p_stream_size, t_offset, t_dest_format_string);
if (t_success)
t_success = (PMSessionSetDestination(t_session, t_settings, t_dest_type, t_dest_format_string, t_dest_location_url) == noErr);
if (t_dest_location_string != NULL)
CFRelease(t_dest_location_string);
if (t_dest_location_url != NULL)
CFRelease(t_dest_location_url);
if (t_dest_format_string != NULL)
CFRelease(t_dest_format_string);
if (t_success)
{
r_session = t_session;
r_printer = t_printer;
r_settings = t_settings;
r_format = t_format;
}
else
{
if (t_session != NULL && t_session != r_session)
PMRelease(t_session);
if (t_printer != NULL)
PMRelease(t_printer);
if (t_settings != NULL && t_settings != r_settings)
PMRelease(t_settings);
if (t_format != NULL && t_format != r_format)
PMRelease(t_format);
}
return t_success;
}
////////////////////////////////////////////////////////////////////////////////