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read.c
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read.c
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/*
This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.net
Copyright (C) 2018-2023 Daniel Marschall, ViaThinkSoft
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU 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 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 "ff.h"
#include "file_compat.h"
#ifdef MAC_ENV
#include <Endian.h>
#else
int EndianS32_LtoN(int num) {
return ((num>>24)&0xff) + // move byte 3 to byte 0
((num<<8)&0xff0000) + // move byte 1 to byte 2
((num>>8)&0xff00) + // move byte 2 to byte 1
((num<<24)&0xff000000); // byte 0 to byte 3
}
#endif
#define BUFSIZE 4L<<10
#define MAXLINE 0x200
FFLoadingResult readparams_afs_pff(Handle h, Boolean premiereOrder){
FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
char linebuf[MAXLINE] = { 0 };
char curexpr[MAXEXPR] = { 0 };
char *p, *dataend, *q;
char c;
int linecnt, lineptr, exprcnt;
//if (!h) return nilHandleErr;
p = PILOCKHANDLE(h,false);
dataend = p + PIGETHANDLESIZE(h);
q = curexpr;
linecnt = exprcnt = lineptr = 0;
while(p < dataend){
c = *p++;
if(c==CR || c==LF){ /* detected end of line */
/* look ahead to see if we need to skip a line feed (DOS CRLF EOL convention) */
if(p < dataend && c == CR && *p == LF)
++p;
linebuf[lineptr] = '\0'; /* add terminating NUL to line buffer */
/* process complete line */
if(linecnt==0){
if(strcmp(linebuf,"%RGB-1.0") != 0){
res = MSG_INVALID_FILE_SIGNATURE_ID;
break;
}
}else if(linecnt<=8){
int v;
v = atoi(linebuf);
if (v < 0) v = 0;
else if (v > 255) v = 255;
gdata->parm.val[linecnt-1] = (uint8_t)v;
}else{
if(lineptr){
/* it's not an empty line; append it to current expr string */
if( (q-curexpr) + lineptr >= MAXEXPR) {
res = MSG_EXPRESSION1024_FOUND_ID;
break;
}
q = cat(q,linebuf);
}else{
/* it's an empty line: we've completed the expr string */
*q = '\0';
if (premiereOrder) {
// Premiere has the order BGRA, while Photoshop (and our internal order) is RGBA
if (exprcnt == 0) strcpy(gdata->parm.szFormula[2], curexpr);
else if (exprcnt == 2) strcpy(gdata->parm.szFormula[0], curexpr);
else strcpy(gdata->parm.szFormula[exprcnt], curexpr);
}
else {
strcpy(gdata->parm.szFormula[exprcnt], curexpr);
}
if(++exprcnt == 4){
res = LOADING_OK;
break; /* got everything we want */
}
q = curexpr; /* empty current expr, ready for next one */
}
}
++linecnt;
lineptr = 0;
}else{
/* store character */
if(c=='\\'){ /* escape sequence */
if(p < dataend){
c = *p++;
switch(c){
case 'r':
#if WIN_ENV
c = CR;
if (lineptr < MAXLINE-1)
linebuf[lineptr++] = c;
c = LF;
#else
c = CR;
#endif
break;
case '\\': break;
//default:
// if(alerts) alertuser((TCHAR*)TEXT("Warning:"),TEXT("Unknown escape sequence in input.")); // TODO (Not so important): TRANSLATE
}
}//else if(alerts) alertuser((TCHAR*)TEXT("Warning:"),TEXT("truncated escape sequence ends input")); // TODO (Not so important): TRANSLATE
}
if(lineptr < MAXLINE-1)
linebuf[lineptr++] = c;
}
}
PIUNLOCKHANDLE(h);
return res;
}
void convert_premiere_to_photoshop(PARM_T* photoshop, PARM_T_PREMIERE* premiere) {
int i;
photoshop->cbSize = sizeof(PARM_T);
photoshop->standalone = premiere->standalone;
for (i=0;i<8;++i)
photoshop->val[i] = premiere->val[i];
photoshop->popDialog = premiere->popDialog;
photoshop->unknown1 = premiere->unknown1;
photoshop->unknown2 = premiere->unknown2;
photoshop->unknown3 = premiere->unknown3;
for (i=0;i<4;++i)
photoshop->map_used[i] = premiere->map_used[i];
for (i=0;i<8;++i)
photoshop->ctl_used[i] = premiere->ctl_used[i];
sprintf(photoshop->szCategory, "Filter Factory"); // Premiere plugins do not have a category attribute
photoshop->iProtected = 0; // Premiere plugins do not have a protect flag
memcpy((void*)photoshop->szTitle, (void*)premiere->szTitle, sizeof(photoshop->szTitle));
memcpy((void*)photoshop->szCopyright, (void*)premiere->szCopyright, sizeof(photoshop->szCopyright));
memcpy((void*)photoshop->szAuthor, (void*)premiere->szAuthor, sizeof(photoshop->szAuthor));
for (i=0;i<4;++i)
memcpy((void*)photoshop->szMap[i], (void*)premiere->szMap[i], sizeof(photoshop->szMap[i]));
for (i=0;i<8;++i)
memcpy((void*)photoshop->szCtl[i], (void*)premiere->szCtl[i], sizeof(photoshop->szCtl[i]));
if (premiere->singleExpression) {
memcpy((void*)photoshop->szFormula[0], (void*)premiere->szFormula[3], sizeof(photoshop->szFormula[3]));
memcpy((void*)photoshop->szFormula[1], (void*)premiere->szFormula[3], sizeof(photoshop->szFormula[3]));
memcpy((void*)photoshop->szFormula[2], (void*)premiere->szFormula[3], sizeof(photoshop->szFormula[3]));
memcpy((void*)photoshop->szFormula[3], (void*)premiere->szFormula[3], sizeof(photoshop->szFormula[3]));
} else {
memcpy((void*)photoshop->szFormula[0], (void*)premiere->szFormula[2], sizeof(photoshop->szFormula[2]));
memcpy((void*)photoshop->szFormula[1], (void*)premiere->szFormula[1], sizeof(photoshop->szFormula[1]));
memcpy((void*)photoshop->szFormula[2], (void*)premiere->szFormula[0], sizeof(photoshop->szFormula[0]));
memcpy((void*)photoshop->szFormula[3], (void*)premiere->szFormula[3], sizeof(photoshop->szFormula[3]));
}
}
char* _ffx_read_str(char** q) {
uint32_t len;
char* val;
len = *((uint32_t*)*q);
*q += sizeof(uint32_t);
val = (char*)malloc((size_t)len + 1);
if (val != NULL) {
memcpy(val, (char*)*q, len);
val[len] = '\0';
}
*q += len;
return val;
}
FFLoadingResult readfile_ffx(StandardFileReply* sfr) {
Handle h;
FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
FILEREF refnum;
uint32_t len;
char* val;
int format_version = -1;
int i;
if (FSpOpenDF(&sfr->sfFile, fsRdPerm, &refnum) == noErr) {
if ((h = readfileintohandle(refnum))) {
char* q = (char*)PILOCKHANDLE(h, false);
len = *((uint32_t*)q);
if (len != 6) {
res = MSG_INVALID_FILE_SIGNATURE_ID;
} else {
val = _ffx_read_str(&q);
if (strcmp(val, "FFX1.0") == 0) format_version = 10;
else if (strcmp(val, "FFX1.1") == 0) format_version = 11;
else if (strcmp(val, "FFX1.2") == 0) format_version = 12;
free(val);
if (format_version < 0) {
res = MSG_INVALID_FILE_SIGNATURE_ID;
} else {
simplewarning_id(MSG_FILTERS_UNLIMITED_WARNING_ID);
val = _ffx_read_str(&q);
if (strlen(val) >= sizeof(gdata->parm.szTitle)) {
val[sizeof(gdata->parm.szTitle) - 1] = '\0';
}
strcpy(gdata->parm.szTitle, val);
free(val);
val = _ffx_read_str(&q);
if (strlen(val) >= sizeof(gdata->parm.szCategory)) {
val[sizeof(gdata->parm.szCategory) - 1] = '\0';
}
strcpy(gdata->parm.szCategory, val);
free(val);
val = _ffx_read_str(&q);
if (strlen(val) >= sizeof(gdata->parm.szAuthor)) {
val[sizeof(gdata->parm.szAuthor) - 1] = '\0';
}
strcpy(gdata->parm.szAuthor, val);
free(val);
val = _ffx_read_str(&q);
if (strlen(val) >= sizeof(gdata->parm.szCopyright)) {
val[sizeof(gdata->parm.szCopyright) - 1] = '\0';
}
strcpy(gdata->parm.szCopyright, val);
free(val);
// Channels I, R, G, B, A
for (i = 0; i < 4; i++) {
val = _ffx_read_str(&q);
if (i == 0) {
char* val2 = _ffx_read_str(&q);
if (strcmp(val, "0") != 0) {
// "Intro channel" existing
// C++ wrong warning: Using uninitialized memory "val2" (C6001)
#pragma warning(suppress : 6001)
char* combined = (char*)malloc(strlen(val) + strlen(",") + strlen(val2) + 1/*NUL byte*/);
if (combined != NULL) {
sprintf(combined, "%s,%s", val, val2);
free(val);
free(val2);
val = combined;
}
}
else {
free(val);
val = val2;
}
}
if (strlen(val) >= sizeof(gdata->parm.szFormula[i])) {
if (i == 0) {
simplealert_id(MSG_FORMULA_IR_1023_TRUNCATED_ID);
}
else if (i == 1) {
simplealert_id(MSG_FORMULA_G_1023_TRUNCATED_ID);
}
else if (i == 2) {
simplealert_id(MSG_FORMULA_B_1023_TRUNCATED_ID);
}
else if (i == 3) {
simplealert_id(MSG_FORMULA_A_1023_TRUNCATED_ID);
}
// C++ wrong warning: Buffer overflow (C6386)
#pragma warning(suppress : 6386)
val[sizeof(gdata->parm.szFormula[i]) - 1] = '\0';
}
strcpy(gdata->parm.szFormula[i], val);
free(val);
}
// Sliders
for (i = 0; i < 8; i++) {
char* sliderName;
int v;
val = _ffx_read_str(&q);
sliderName = val;
if (format_version >= 12) {
// Format FFX1.2 has prefixes {S} = Slider, {C} = Checkbox, none = Slider
if ((sliderName[0] == '{') && (sliderName[1] == 'S') && (sliderName[2] == '}')) sliderName += 3;
else if ((sliderName[0] == '{') && (sliderName[1] == 'C') && (sliderName[2] == '}')) sliderName += 3;
}
if (strlen(val) >= sizeof(gdata->parm.szCtl[i])) {
val[sizeof(gdata->parm.szCtl[i]) - 1] = '\0';
}
strcpy(gdata->parm.szCtl[i], sliderName);
free(val);
gdata->parm.ctl_used[i] = (bool32_t)*((byte*)q);
q += sizeof(byte);
gdata->parm.val[i] = *((uint32_t*)q);
v = *((uint32_t*)q);
if (v < 0) v = 0;
else if (v > 255) v = 255;
gdata->parm.val[i] = (uint8_t)v;
q += sizeof(uint32_t);
}
// Maps (are not part of the format!)
strcpy(gdata->parm.szMap[0], "Map 0:");
strcpy(gdata->parm.szMap[1], "Map 1:");
strcpy(gdata->parm.szMap[2], "Map 2:");
strcpy(gdata->parm.szMap[3], "Map 3:");
res = LOADING_OK;
}
}
PIDISPOSEHANDLE(h);
}
FSClose(refnum);
}
if (res == LOADING_OK) gdata->obfusc = false;
return res;
}
FFLoadingResult readfile_8bf(StandardFileReply *sfr){
unsigned char magic[2];
FILECOUNT count;
Handle h;
FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
FILEREF refnum;
if(FSpOpenDF(&sfr->sfFile,fsRdPerm,&refnum) == noErr){
// check DOS EXE magic number
count = 2;
if(FSRead(refnum,&count,magic) == noErr /*&& magic[0]=='M' && magic[1]=='Z'*/){
if(GetEOF(refnum,(FILEPOS*)&count) == noErr && count < 4096L<<10){ // sanity check file size < 4MiB (note that "Debug" builds can have approx 700 KiB while "Release" builds have approx 300 KiB)
if( (h = readfileintohandle(refnum)) ){
long *q = (long*)PILOCKHANDLE(h,false);
// look for signature at start of valid PARM resource
// This signature is observed in Filter Factory standalones.
for( count /= 4 ; count >= PARM_SIZE/4 ; --count, ++q )
{
res = readPARM(&gdata->parm, (Ptr)q);
if (res == LOADING_OK) break;
}
PIDISPOSEHANDLE(h);
}
}
} // else no point in proceeding
FSClose(refnum);
}else
res = MSG_CANNOT_OPEN_FILE_ID;
if (res == LOADING_OK) gdata->obfusc = false;
return res;
}
FFLoadingResult readPARM(PARM_T* pparm, Ptr p){
Boolean towin, tomac, fromwin, frommac;
unsigned int signature = *((unsigned int*)p);
unsigned int standalone = *((unsigned int*)p+1);
// Find out our OS ("reader") the OS of the plugin ("source")
#ifdef MAC_ENV
towin = false;
tomac = true;
fromwin = ((EndianS32_LtoN(signature) == PARM_SIZE) ||
(EndianS32_LtoN(signature) == PARM_SIZE_PREMIERE) ||
(EndianS32_LtoN(signature) == PARM_SIG_MAC)) && EndianS32_LtoN(standalone) == 1;
frommac = ((signature == PARM_SIZE) ||
(signature == PARM_SIZE_PREMIERE) ||
(signature == PARM_SIG_MAC)) && standalone == 1;
#else
towin = true;
tomac = false;
fromwin = ((signature == PARM_SIZE) ||
(signature == PARM_SIZE_PREMIERE) ||
(signature == PARM_SIG_MAC)) && standalone == 1;
frommac = ((EndianS32_LtoN(signature) == PARM_SIZE) ||
(EndianS32_LtoN(signature) == PARM_SIZE_PREMIERE) ||
(EndianS32_LtoN(signature) == PARM_SIG_MAC)) && EndianS32_LtoN(standalone) == 1;
#endif
// Is it a valid signature?
if (!fromwin && !frommac) {
// No valid signature found
return MSG_INVALID_FILE_SIGNATURE_ID;
}
// Does it come from Premiere or Photoshop?
// Initialize pparm
if ((signature == PARM_SIZE_PREMIERE) || (EndianS32_LtoN(signature) == PARM_SIZE_PREMIERE)) {
// It comes from Premiere. Swap R and B channel and convert to a Photoshop PARM_T
convert_premiere_to_photoshop(pparm, (PARM_T_PREMIERE*)p);
} else {
// It is already Photoshop. Just copy to pparm.
memcpy(pparm, p, sizeof(PARM_T));
}
// Do we need to do string conversion?
if (frommac) {
int i;
/* Mac PARM resource stores Pascal strings - convert to C strings, since this is what we work internally with (regardles of OS) */
myp2cstr((unsigned char*)pparm->szCategory);
myp2cstr((unsigned char*)pparm->szTitle);
myp2cstr((unsigned char*)pparm->szCopyright);
myp2cstr((unsigned char*)pparm->szAuthor);
for (i = 0; i < 4; ++i)
myp2cstr((unsigned char*)pparm->szMap[i]);
for (i = 0; i < 8; ++i)
myp2cstr((unsigned char*)pparm->szCtl[i]);
}
// Case #1: Mac is reading Windows (Win16/32/64) plugin
if (fromwin && tomac) {
size_t i;
// Convert copyright CRLF to CR (actually, just removing LF)
char copyrightCRLF[256] = { 0 };
char* pCopyright = ©rightCRLF[0];
for (i = 0; i < strlen(pparm->szCopyright); i++) {
if (pparm->szCopyright[i] != LF) {
*pCopyright++ = pparm->szCopyright[i];
}
}
*pCopyright++ = '\0';
strcpy(pparm->szCopyright, copyrightCRLF);
// these are the only numeric fields we *have* to swap
// all the rest are bool_t flags which (if we're careful) will work in either ordering
for (i = 0; i < 8; ++i)
pparm->val[i] = EndianS32_LtoN(pparm->val[i]);
}
// Case #2: Mac is reading Mac (in case the normal resource extraction didn't work)
// Nothing to do
// Case #3: Windows is reading a Windows plugin (if Resource API failed, e.g. Win64 tries to open Win16 NE file or Win32 tries to open Win64 file)
// Nothing to do
// Case #4: Windows is reading an old FilterFactory Mac file
// Note: You must read the ".rsrc" resource fork, not the standalone binary!
if (frommac && towin) {
size_t i;
// Convert CR in the copyright field to CRLF.
char copyrightCRLF[256] = { 0 };
char* pCopyright = ©rightCRLF[0];
for (i = 0; i < strlen(pparm->szCopyright); i++) {
*pCopyright++ = pparm->szCopyright[i];
if (pparm->szCopyright[i] == CR) {
*pCopyright++ = LF;
}
}
*pCopyright++ = '\0';
strcpy(pparm->szCopyright, copyrightCRLF);
// these are the only numeric fields we *have* to swap
// all the rest are bool_t flags which (if we're careful) will work in either ordering
for (i = 0; i < 8; ++i)
pparm->val[i] = EndianS32_LtoN(pparm->val[i]);
}
return 0;
}
Handle readfileintohandle(FILEREF r){
FILEPOS n;
Handle h;
Ptr p;
if( GetEOF(r,&n) == noErr && (h = PINEWHANDLE(n)) ){
p = PILOCKHANDLE(h,false);
if(SetFPos(r,fsFromStart,0) == noErr && FSRead(r,(FILECOUNT*)&n,p) == noErr){
PIUNLOCKHANDLE(h);
return h;
}
PIDISPOSEHANDLE(h);
}
return NULL;
}
Boolean _picoLineContainsKey(char* line, char** content, const char* searchkey/*=NULL*/) {
size_t i;
for (i = 0; i < strlen(line); i++) {
if (line[i] == '?') break; // avoid that "a?b:c" is detected as key
if (line[i] == ':') {
// Note: We are ignoring whitespaces, i.e. " A :" != "A:" (TODO: should we change this?)
if ((searchkey == NULL) || ((i == strlen(searchkey)) && (memcmp(line, searchkey, i) == 0))) {
i++; // jump over ':' char
//while ((line[i] == ' ') || (line[i] == TAB)) i++; // Trim value left
*content = line + i;
return true;
}
}
}
*content = line;
return false;
}
void _ffdcomp_removebrackets(char* x, char* maxptr) {
char* closingBracketPos = NULL;
Boolean openingBracketFound = false;
if (x[0] == '[') {
openingBracketFound = true;
}
x[0] = ':';
x++;
while (x < maxptr) {
if ((!openingBracketFound) && (x[0] == '[')) {
openingBracketFound = true;
x[0] = ' ';
}
else if (openingBracketFound) {
if (x[0] == ']') {
closingBracketPos = x;
}
else if ((x[0] == CR) || (x[0] == LF)) {
if (closingBracketPos) closingBracketPos[0] = ' '; // last closing pos before CR/LF
break;
}
}
x++;
}
}
/**
isFormula = false = > outputFile is C string.TXT linebreaks become spaces.
isFormula=true => outputFile is C string. TXT line breaks become CRLF line breaks.
*/
Boolean _picoReadProperty(char* inputFile, size_t maxInput, const char* property, char* outputFile, size_t maxOutput, Boolean isFormula) {
size_t i;
char* outputwork;
char* sline;
char* svalue;
char* inputwork;
char* inputworkinitial;
outputwork = outputFile;
sline = NULL;
svalue = NULL;
// Check parameters
if (maxOutput == 0) return false;
if (inputFile == NULL) return false;
// Let input memory be read-only, +1 for terminal zero
//char* inputwork = inputFile;
inputwork = (char*)malloc((size_t)maxInput + 1/*NUL byte*/);
inputworkinitial = inputwork;
if (inputwork == NULL) return false;
memcpy(inputwork, inputFile, maxInput);
inputwork[maxInput] = '\0'; // otherwise strstr() will crash
// Transform "FFDecomp" TXT file into the similar "PluginCommander" TXT file
if (strstr(inputwork, "Filter Factory Plugin Information:")) {
char* x;
char* k1;
char* k2;
// Metadata:
x = strstr(inputwork, "CATEGORY:");
if (x) memcpy(x, "Category:", strlen("Category:"));
x = strstr(inputwork, "TITLE:");
if (x) memcpy(x, "Title:", strlen("Title:"));
x = strstr(inputwork, "COPYRIGHT:");
if (x) memcpy(x, "Copyright:", strlen("Copyright:"));
x = strstr(inputwork, "AUTHOR:");
if (x) memcpy(x, "Author:", strlen("Author:"));
// Controls:
for (i = 0; i < 8; i++) {
k1 = (char*)malloc(strlen("Control X:") + 1/*NUL byte*/);
sprintf(k1, "Control %d:", (int)i);
x = strstr(inputwork, k1);
if (x) {
k2 = (char*)malloc(strlen("ctl[X]: ") + 1/*NUL byte*/);
sprintf(k2, "ctl[%d]: ", (int)i);
memcpy(x, k2, strlen(k2));
x += strlen("ctl[X]");
_ffdcomp_removebrackets(x, inputwork + maxInput - 1);
free(k2);
}
free(k1);
}
// Maps:
for (i = 0; i < 4; i++) {
k1 = (char*)malloc(strlen("Map X:") + 1/*NUL byte*/);
sprintf(k1, "Map %d:", (int)i);
x = strstr(inputwork, k1);
if (x) {
k2 = (char*)malloc(strlen("map[X]:") + 1/*NUL byte*/);
sprintf(k2, "map[%d]:", (int)i);
memcpy(x, k2, strlen(k2));
x += strlen("map[X]");
_ffdcomp_removebrackets(x, inputwork + maxInput - 1);
free(k2);
}
free(k1);
}
// Convert all '\r' to '\n' for the next step to be easier
for (i = 0; i < maxInput; i++) {
if (inputworkinitial[i] == CR) inputworkinitial[i] = LF;
}
x = strstr(inputwork, "\nR=\n");
if (x) memcpy(x, "\nR:\n", strlen("\nR:\n"));
x = strstr(inputwork, "\nG=\n");
if (x) memcpy(x, "\nG:\n", strlen("\nG:\n"));
x = strstr(inputwork, "\nB=\n");
if (x) memcpy(x, "\nB:\n", strlen("\nB:\n"));
x = strstr(inputwork, "\nA=\n");
if (x) memcpy(x, "\nA:\n", strlen("\nA:\n"));
}
// Replace all \r and \n with \0, so that we can parse easier
for (i = 0; i < maxInput; i++) {
if (inputworkinitial[i] == CR) inputworkinitial[i] = '\0';
else if (inputworkinitial[i] == LF) inputworkinitial[i] = '\0';
}
// Find line that contains out key
inputwork = inputworkinitial;
do {
if (inputwork > inputworkinitial + maxInput) {
// Key not found. Set output to empty string
outputwork[0] = '\0';
free(inputworkinitial);
return false;
}
sline = inputwork;
inputwork += strlen(sline) + 1;
if (inputwork - 1 > inputworkinitial + maxInput) {
// Key not found. Set output to empty string
// TODO: will that be ever called?
outputwork[0] = '\0';
free(inputworkinitial);
return false;
}
} while (!_picoLineContainsKey(sline, &svalue, property));
// Read line(s) until we find a line with another key, or the line end
do {
while ((svalue[0] == ' ') || (svalue[0] == TAB)) svalue++; // Trim left
while ((svalue[strlen(svalue) - 1] == ' ') || (svalue[strlen(svalue) - 1] == TAB)) svalue[strlen(svalue) - 1] = '\0'; // Trim right
if (strlen(svalue) > 0) {
if (outputwork + strlen(svalue) + (isFormula ? 3/*CRLF+NUL*/ : 2/*space+NUL*/) > outputFile + maxOutput) {
size_t remaining = maxOutput - (outputwork - outputFile) - 1;
//printf("BUFFER FULL (remaining = %d)\n", remaining);
memcpy(outputwork, svalue, remaining);
outputwork += remaining;
outputwork[0] = '\0';
free(inputworkinitial);
return true;
}
else {
memcpy(outputwork, svalue, strlen(svalue));
outputwork += strlen(svalue);
if (isFormula) {
// Formulas: TXT line break stays line break (important if you have comments!)
outputwork[0] = CR;
outputwork[1] = LF;
outputwork += 2;
}
else {
// Everything else: TXT line breaks becomes single whitespace
outputwork[0] = ' ';
outputwork++;
}
}
}
outputwork[0] = '\0';
// Process next line
if (inputwork > inputworkinitial + maxInput) break;
sline = inputwork;
inputwork += strlen(sline) + 1;
if (inputwork - 1 > inputworkinitial + maxInput) break; // TODO: will that be ever called?
} while (!_picoLineContainsKey(sline, &svalue, NULL));
// Remove trailing whitespace
if (outputwork > outputFile) {
outputwork -= 1;
outputwork[0] = '\0';
}
free(inputworkinitial);
return true;
}
FFLoadingResult readfile_picotxt_or_ffdecomp(StandardFileReply* sfr) {
Handle h;
FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
FILEREF refnum;
if (FSpOpenDF(&sfr->sfFile, fsRdPerm, &refnum) == noErr) {
if ((h = readfileintohandle(refnum))) {
FILECOUNT count = (FILECOUNT)PIGETHANDLESIZE(h);
char* q = PILOCKHANDLE(h, false);
char dummy[256];
if (_picoReadProperty(q, count, "Title", dummy, sizeof(dummy), false)) {
int i;
// Plugin infos
_picoReadProperty(q, count, "Title", gdata->parm.szTitle, sizeof(gdata->parm.szTitle), false);
_picoReadProperty(q, count, "Category", gdata->parm.szCategory, sizeof(gdata->parm.szCategory), false);
_picoReadProperty(q, count, "Author", gdata->parm.szAuthor, sizeof(gdata->parm.szAuthor), false);
_picoReadProperty(q, count, "Copyright", gdata->parm.szCopyright, sizeof(gdata->parm.szCopyright), false);
//_picoReadProperty(q, count, "Filename", gdata->parm.xxx, sizeof(gdata->parm.xxx), false);
// Expressions
if (!_picoReadProperty(q, count, "R", gdata->parm.szFormula[0], sizeof(gdata->parm.szFormula[0]), true))
strcpy(gdata->parm.szFormula[0], "r");
if (!_picoReadProperty(q, count, "G", gdata->parm.szFormula[1], sizeof(gdata->parm.szFormula[1]), true))
strcpy(gdata->parm.szFormula[1], "g");
if (!_picoReadProperty(q, count, "B", gdata->parm.szFormula[2], sizeof(gdata->parm.szFormula[2]), true))
strcpy(gdata->parm.szFormula[2], "b");
if (!_picoReadProperty(q, count, "A", gdata->parm.szFormula[3], sizeof(gdata->parm.szFormula[3]), true))
strcpy(gdata->parm.szFormula[3], "a");
for (i = 0; i < 8; i++) {
if (gdata->parm.ctl_used[i]) {
int v;
char keyname[6/*strlen("ctl[X]")*/ + 1/*strlen("\0")*/], tmp[5];
// Slider names
sprintf(keyname, "ctl[%d]", i);
_picoReadProperty(q, count, keyname, gdata->parm.szCtl[i], sizeof(gdata->parm.szCtl[i]), false);
// Slider values
sprintf(keyname, "val[%d]", i);
if (!_picoReadProperty(q, count, keyname, tmp, sizeof(tmp), false)) {
sprintf(keyname, "def[%d]", i);
if (!_picoReadProperty(q, count, keyname, tmp, sizeof(tmp), false)) {
strcpy(tmp, "0");
}
}
v = atoi(tmp);
if (v < 0) v = 0;
else if (v > 255) v = 255;
gdata->parm.val[i] = gdata->parm.val[i] = (uint8_t)v;
}
}
// Map names
for (i = 0; i < 4; i++) {
if (gdata->parm.map_used[i]) {
char keyname[6/*strlen("map[X]")*/ + 1/*strlen("\0")*/];
sprintf(keyname, "map[%d]", i);
_picoReadProperty(q, count, keyname, gdata->parm.szMap[i], sizeof(gdata->parm.szMap[i]), false);
}
}
res = LOADING_OK;
}
PIUNLOCKHANDLE(h);
PIDISPOSEHANDLE(h);
}
FSClose(refnum);
}
return res;
}
Boolean _gufReadProperty(char* fileContents, size_t argMaxInputLength, const char* section, const char* keyname, char* argOutput, size_t argMaxOutLength) {
size_t iTmp;
char* tmpFileContents, * tmpSection, * tmpStart, * tmpStart2, * tmpEnd, * tmpKeyname, * tmpStart3, * tmpStart4, * inputwork;
// Check parameters
if (argMaxOutLength == 0) return false;
if (fileContents == NULL) return false;
// Handle argMaxInputLength
//char* inputwork = fileContents;
inputwork = (char*)malloc((size_t)argMaxInputLength + 1/*NUL byte*/);
if (inputwork == NULL) return false;
memcpy(inputwork, fileContents, argMaxInputLength);
inputwork[argMaxInputLength] = '\0';
// Prepare the input file contents to make it easier parse-able
iTmp = strlen(inputwork) + strlen("\n\n[");
tmpFileContents = (char*)malloc(iTmp + 1/*NUL byte*/);
if (tmpFileContents == NULL) return false;
sprintf(tmpFileContents, "\n%s\n[", inputwork);
for (iTmp = 0; iTmp < strlen(tmpFileContents); iTmp++) {
if (tmpFileContents[iTmp] == CR) tmpFileContents[iTmp] = LF;
}
// Find the section begin
iTmp = strlen(section) + strlen("\n[]\n");
tmpSection = (char*)malloc(iTmp + 1/*NUL byte*/);
if (tmpSection == NULL) return false;
sprintf(tmpSection, "\n[%s]\n", section);
tmpStart = strstr(tmpFileContents, tmpSection);
if (tmpStart == NULL) return false;
tmpStart += iTmp;
// Find the end of the section and set a NULL terminator to it
iTmp = strlen(tmpStart) + strlen("\n");
tmpStart2 = (char*)malloc(iTmp + 1/*NUL byte*/);
if (tmpStart2 == NULL) return false;
sprintf(tmpStart2, "\n%s", tmpStart);
tmpEnd = strstr(tmpStart2, "\n[");
if (tmpEnd == NULL) return false;
tmpEnd[0] = '\0';
// Find the start of the value
iTmp = strlen(keyname) + strlen("\n=");
tmpKeyname = (char*)malloc(iTmp + 1/*NUL byte*/);
if (tmpKeyname == NULL) return false;
sprintf(tmpKeyname, "\n%s=", keyname);
tmpStart3 = strstr(tmpStart2, tmpKeyname);
if (tmpStart3 == NULL) return false;
tmpStart3 += strlen("\n");
tmpStart4 = strstr(tmpStart3, "=");
if (tmpStart4 == NULL) return false;
tmpStart4 += strlen("=");
// Find the end of the value
tmpEnd = strstr(tmpStart4, "\n");
if (tmpEnd == NULL) return false;
tmpEnd[0] = '\0';
// Copy to output
if (strlen(tmpStart4) < argMaxOutLength + 1) argMaxOutLength = strlen(tmpStart4) + 1;
memcpy(argOutput, tmpStart4, argMaxOutLength);
argOutput[argMaxOutLength - 1] = '\0';
// Free all temporary stuff
//for (iTmp = 0; iTmp < strlen(tmpFileContents); iTmp++) tmpFileContents[iTmp] = '\0';
free(tmpFileContents);
//for (iTmp = 0; iTmp < strlen(tmpSection); iTmp++) tmpSection[iTmp] = '\0';
free(tmpSection);
//for (iTmp = 0; iTmp < strlen(tmpKeyname); iTmp++) tmpKeyname[iTmp] = '\0';
free(tmpKeyname);
//for (iTmp = 0; iTmp < strlen(tmpStart2); iTmp++) tmpStart2[iTmp] = '\0';
free(tmpStart2);
// Return success
return true;
}
FFLoadingResult readfile_guf(StandardFileReply* sfr) {
Handle h;
FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
FILEREF refnum;
// TODO: Decode UTF-8 to ANSI (or "?" for unknown characters)
if (FSpOpenDF(&sfr->sfFile, fsRdPerm, &refnum) == noErr) {
if ((h = readfileintohandle(refnum))) {
FILECOUNT count = (FILECOUNT)PIGETHANDLESIZE(h);
char* q = PILOCKHANDLE(h, false);
char protocol[256];
if (!_gufReadProperty(q, count, "GUF", "Protocol", protocol, sizeof(protocol))) {
res = MSG_INVALID_FILE_SIGNATURE_ID;
}
else if (strcmp(protocol, "1") != 0) {
res = MSG_INCOMPATIBLE_GUF_FILE_ID;
}
else {
int i;
char tmp[256];
char* tmp2;
// Plugin infos
_gufReadProperty(q, count, "Info", "Title", gdata->parm.szTitle, sizeof(gdata->parm.szTitle));
_gufReadProperty(q, count, "Info", "Category", tmp, sizeof(tmp));
tmp2 = strrchr(tmp, '/');
if (tmp2 == NULL) {
strcpy(gdata->parm.szCategory, tmp);
} else {
strcpy(gdata->parm.szCategory, tmp2+1);
}
_gufReadProperty(q, count, "Info", "Author", gdata->parm.szAuthor, sizeof(gdata->parm.szAuthor));
_gufReadProperty(q, count, "Info", "Copyright", gdata->parm.szCopyright, sizeof(gdata->parm.szCopyright));
//_gufReadProperty(q, count, "Filter Factory", "8bf", gdata->parm.xxx, sizeof(gdata->parm.xxx));
// Expressions
if (!_gufReadProperty(q, count, "Code", "R", gdata->parm.szFormula[0], sizeof(gdata->parm.szFormula[0])))
strcpy(gdata->parm.szFormula[0], "r");
if (!_gufReadProperty(q, count, "Code", "G", gdata->parm.szFormula[1], sizeof(gdata->parm.szFormula[1])))
strcpy(gdata->parm.szFormula[1], "g");
if (!_gufReadProperty(q, count, "Code", "B", gdata->parm.szFormula[2], sizeof(gdata->parm.szFormula[2])))
strcpy(gdata->parm.szFormula[2], "b");
if (!_gufReadProperty(q, count, "Code", "A", gdata->parm.szFormula[3], sizeof(gdata->parm.szFormula[3])))
strcpy(gdata->parm.szFormula[3], "a");
for (i = 0; i < 8; i++) {
if (gdata->parm.ctl_used[i]) {
int v;
char keyname[9/*strlen("Control X")*/ + 1/*strlen("\0")*/], tmp[5];
sprintf(keyname, "Control %d", i);
// Slider names
_gufReadProperty(q, count, keyname, "Label", gdata->parm.szCtl[i], sizeof(gdata->parm.szCtl[i]));
// Slider values
if (!_gufReadProperty(q, count, keyname, "Preset", tmp, sizeof(tmp))) {
strcpy(tmp, "0");
}
v = atoi(tmp);
if (v < 0) v = 0;
else if (v > 255) v = 255;
gdata->parm.val[i] = gdata->parm.val[i] = (uint8_t)v;
}
}
// Map names
for (i = 0; i < 4; i++) {
if (gdata->parm.map_used[i]) {
char keyname[5/*strlen("Map X")*/ + 1/*strlen("\0")*/];
sprintf(keyname, "Map %d", i);
_gufReadProperty(q, count, keyname, "Label", gdata->parm.szMap[i], sizeof(gdata->parm.szMap[i]));
}
}
res = LOADING_OK;
}
PIUNLOCKHANDLE(h);
PIDISPOSEHANDLE(h);
}
FSClose(refnum);
}
return res;
}
FFLoadingResult readfile_afs_pff(StandardFileReply *sfr){
FILEREF r;
Handle h;
FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
if(FSpOpenDF(&sfr->sfFile,fsRdPerm,&r) == noErr){
if( (h = readfileintohandle(r)) ){
// Note in re fileHasExtension(): Mac does not have file extensions like Windows,
// so, the detection if the channel order is BGRA (Premiere *.pff) or RGBA (Photoshop *.afs)
// is not possible, except if the file has an extension (e.g. when it was copied from a Windows system)
res = readparams_afs_pff(h, fileHasExtension(sfr, TEXT(".pff")));
PIDISPOSEHANDLE(h);
}
FSClose(r);
}
else
res = MSG_CANNOT_OPEN_FILE_ID;
return res;
}
FFLoadingResult readfile_ffl(StandardFileReply* sfr) {
FILEREF rTmp, refnum;
Handle h, hTmp;
FFLoadingResult res = LOADING_OK;
StandardFileReply sfrTmp;
OSErr e;
char* p, * start;
size_t est;
int foundFilters = 0;
if (FSpOpenDF(&sfr->sfFile, fsRdPerm, &refnum) == noErr) {
if ((h = readfileintohandle(refnum))) {
FILECOUNT count = (FILECOUNT)PIGETHANDLESIZE(h);
char* q = PILOCKHANDLE(h, false);
char* q2, * tmp_cur_filter_str[29], *token;
int lineNumber = 0;
if (count < 6) {
res = MSG_INVALID_FILE_SIGNATURE_ID;
}
else {
char testsig[7];
memcpy(testsig, q, 6); // only read 6 chars. Avoid reading the whole file yet
testsig[6] = '\0';
if (strcmp(testsig, "FFL1.0") != 0) {
res = MSG_INVALID_FILE_SIGNATURE_ID;
}
else {
// This is required to make strtok work, because q is not zero-terminated...
q2 = (char*)malloc(count + 1/*NUL byte*/);
if (q2 == NULL) {
res = MSG_OUT_OF_MEMORY_ID;
}
else {
memcpy(q2, q, count);
q2[count] = '\0';