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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define _GNU_SOURCE /* See feature_test_macros(7) */
#include <dlfcn.h>
#include "wrappedlibs.h"
#include "debug.h"
#include "wrapper.h"
#include "bridge.h"
#include "librarian/library_private.h"
#include "x64emu.h"
#include "emu/x64emu_private.h"
#include "callback.h"
#include "librarian.h"
#include "box64context.h"
#include "emu/x64emu_private.h"
#include "myalign.h"
const char* freetypeName = "libfreetype.so.6";
#define LIBNAME freetype
typedef void (*vFp_t)(void*);
typedef union FT_StreamDesc_s
{
long value;
void* pointer;
} FT_StreamDesc_t;
typedef struct FT_StreamRec_s
{
unsigned char* base;
unsigned long size;
unsigned long pos;
FT_StreamDesc_t descriptor;
FT_StreamDesc_t pathname;
void* read;
void* close;
void* memory;
unsigned char* cursor;
unsigned char* limit;
} FT_StreamRec_t;
typedef struct FT_Open_Args_s
{
uint32_t flags;
const uint8_t* memory_base;
intptr_t memory_size;
char* pathname;
FT_StreamRec_t* stream;
void* driver;
int32_t num_params;
void* params;
} FT_Open_Args_t;
typedef struct FT_BBox_s
{
signed long xMin, yMin;
signed long xMax, yMax;
} FT_BBox_t;
typedef struct FT_Generic_s
{
void* data;
vFp_t finalizer;
} FT_Generic_t;
typedef struct FT_ListRec_s
{
void* head;
void* tail;
} FT_ListRec_t;
typedef struct FT_FaceRec_s
{
signed long num_faces;
signed long face_index;
signed long face_flags;
signed long style_flags;
signed long num_glyphs;
char* family_name;
char* style_name;
int num_fixed_sizes;
void* available_sizes;
int num_charmaps;
void* charmaps;
FT_Generic_t generic;
FT_BBox_t bbox;
uint16_t units_per_EM;
int16_t ascender;
int16_t descender;
int16_t height;
int16_t max_advance_width;
int16_t max_advance_height;
int16_t underline_position;
int16_t underline_thickness;
void* glyph;
void* size;
void* charmap;
/*@private begin */
void* driver;
void* memory;
FT_StreamDesc_t* stream;
FT_ListRec_t sizes_list;
FT_Generic_t autohint; /* face-specific auto-hinter data */
void* extensions; /* unused */
void* internal;
} FT_FaceRec_t;
typedef int (*iFpplp_t) (void*, void*, long, void*);
typedef int (*iFpuuLppp_t) (void*, uint32_t, uint32_t, uintptr_t, void*, void*, void*);
#define SUPER() \
GO(FT_Open_Face, iFpplp_t) \
GO(FTC_Manager_New, iFpuuLppp_t)
#include "wrappercallback.h"
// utility functions
#define SUPER() \
GO(0) \
GO(1) \
GO(2) \
GO(3) \
GO(4)
// FT_Generic_Finalizer
#define GO(A) \
static uintptr_t my_FT_Generic_Finalizer_fct_##A = 0; \
static void my_FT_Generic_Finalizer_##A(void* object) \
{ \
RunFunction(my_context, my_FT_Generic_Finalizer_fct_##A, 1, object); \
}
SUPER()
#undef GO
static void* find_FT_Generic_Finalizer_Fct(void* fct)
{
if(!fct) return NULL;
void* p;
if((p = GetNativeFnc((uintptr_t)fct))) return p;
#define GO(A) if(my_FT_Generic_Finalizer_fct_##A == (uintptr_t)fct) return my_FT_Generic_Finalizer_##A;
SUPER()
#undef GO
#define GO(A) if(my_FT_Generic_Finalizer_fct_##A == 0) {my_FT_Generic_Finalizer_fct_##A = (uintptr_t)fct; return my_FT_Generic_Finalizer_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libfreetype FT_Generic_Finalizer callback\n");
return NULL;
}
// FTC_Face_Requester
#define GO(A) \
static uintptr_t my_FTC_Face_Requester_fct_##A = 0; \
static int my_FTC_Face_Requester_##A(void* face_id, void* lib, void* req, void* aface) \
{ \
int ret = (int)RunFunction(my_context, my_FTC_Face_Requester_fct_##A, 4, face_id, lib, req, aface); \
if(aface && *(void**)aface) { \
FT_FaceRec_t *f = *(FT_FaceRec_t**)aface; \
f->generic.finalizer = find_FT_Generic_Finalizer_Fct(f->generic.finalizer); \
} \
return ret; \
}
SUPER()
#undef GO
static void* find_FTC_Face_Requester_Fct(void* fct)
{
if(!fct) return NULL;
void* p;
if((p = GetNativeFnc((uintptr_t)fct))) return p;
#define GO(A) if(my_FTC_Face_Requester_fct_##A == (uintptr_t)fct) return my_FTC_Face_Requester_##A;
SUPER()
#undef GO
#define GO(A) if(my_FTC_Face_Requester_fct_##A == 0) {my_FTC_Face_Requester_fct_##A = (uintptr_t)fct; return my_FTC_Face_Requester_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libfreetype FTC_Face_Requester callback\n");
return NULL;
}
static uintptr_t my_iofunc = 0;
static unsigned long my_FT_Stream_IoFunc(FT_StreamRec_t* stream, unsigned long offset, unsigned char* buffer, unsigned long count )
{
return (unsigned long)RunFunction(my_context, my_iofunc, 4, stream, offset, buffer, count);
}
static uintptr_t my_closefunc = 0;
static void my_FT_Stream_CloseFunc(FT_StreamRec_t* stream)
{
RunFunction(my_context, my_closefunc, 1, stream);
}
EXPORT int my_FT_Open_Face(x64emu_t* emu, void* library, FT_Open_Args_t* args, long face_index, void* aface)
{
(void)emu;
int wrapstream = (args->flags&0x02)?1:0;
if(wrapstream) {
my_iofunc = (uintptr_t)args->stream->read;
if(my_iofunc)
args->stream->read = my_FT_Stream_IoFunc;
my_closefunc = (uintptr_t)args->stream->close;
if(my_closefunc)
args->stream->close = my_FT_Stream_CloseFunc;
}
int ret = my->FT_Open_Face(library, args, face_index, aface);
/*if(wrapstream) {
args->stream->read = (void*)my_iofunc;
args->stream->close = (void*)my_closefunc;
}*/
return ret;
}
EXPORT int my_FTC_Manager_New(x64emu_t* emu, void* l, uint32_t max_faces, uint32_t max_sizes, uintptr_t max_bytes, void* req, void* data, void* aman)
{
(void)emu;
return my->FTC_Manager_New(l, max_faces, max_sizes, max_bytes, find_FTC_Face_Requester_Fct(req), data, aman);
}
#define CUSTOM_INIT \
getMy(lib);
#define CUSTOM_FINI \
freeMy();
#include "wrappedlib_init.h"
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