WebSVN – filter_foundry – Blame – /trunk/load_mac.c

Rev	Author	Line No.	Line
259	daniel-mar	1	/*
		2	This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop
536	daniel-mar	3	Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.net
550	daniel-mar	4	Copyright (C) 2018-2023 Daniel Marschall, ViaThinkSoft
259	daniel-mar	5
		6	This program is free software; you can redistribute it and/or modify
		7	it under the terms of the GNU General Public License as published by
		8	the Free Software Foundation; either version 2 of the License, or
		9	(at your option) any later version.
		10
		11	This program is distributed in the hope that it will be useful,
		12	but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	GNU General Public License for more details.
		15
		16	You should have received a copy of the GNU General Public License
		17	along with this program; if not, write to the Free Software
		18	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		19	*/
		20
		21	#include "ff.h"
		22
		23	#include <Resources.h>
		24
		25	#include "file_compat.h"
		26
552	daniel-mar	27	FFLoadingResult readPARMresource(HMODULE hm){
		28	FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
259	daniel-mar	29	Handle h;
		30
440	daniel-mar	31	if( (h = Get1Resource(PARM_TYPE,PARM_ID_NEW)) \|\|
		32	(h = Get1Resource(PARM_TYPE,PARM_ID_OLD)) )
		33	{
259	daniel-mar	34	HLock(h);
271	daniel-mar	35	if(GetHandleSize(h) == sizeof(PARM_T)) {
552	daniel-mar	36	res = readPARM(&gdata->parm, h, 0 /Mac format resource*/);
440	daniel-mar	37	gdata->obfusc = false;
		38	ReleaseResource(h);
		39	} else {
		40	// PARM has wrong size. Should not happen
		41	gdata->obfusc = false;
		42	ReleaseResource(h);
552	daniel-mar	43	return MSG_INVALID_FILE_SIGNATURE_ID;
440	daniel-mar	44	}
		45	}
		46	else if( ((h = Get1Resource(OBFUSCDATA_TYPE_NEW,OBFUSCDATA_ID_NEW)) \|\|
		47	(h = Get1Resource(OBFUSCDATA_TYPE_OLD,OBFUSCDATA_ID_OLD))) )
		48	{
		49	HLock(h);
		50	if(GetHandleSize(h) == sizeof(PARM_T)) {
271	daniel-mar	51	deobfusc((PARM_T)h);
552	daniel-mar	52	res = readPARM(&gdata->parm, h, 0 /Mac format resource*/);
271	daniel-mar	53	gdata->obfusc = true;
440	daniel-mar	54	ReleaseResource(h);
271	daniel-mar	55	} else {
		56	// Obfuscated PARM has wrong size. Should not happen
		57	gdata->obfusc = false;
		58	ReleaseResource(h);
552	daniel-mar	59	return MSG_INCOMPATIBLE_OBFUSCATION_ID;
271	daniel-mar	60	}
259	daniel-mar	61	}
		62	if (!res) {
		63	gdata->obfusc = false;
		64	}
		65	return res;
		66	}
		67
552	daniel-mar	68	FFLoadingResult Boolean readmacplugin(StandardFileReply *sfr){
		69	FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
259	daniel-mar	70	short rrn = FSpOpenResFile(&sfr->sfFile,fsRdPerm);
		71
		72	if(rrn != -1){
552	daniel-mar	73	res = readPARMresource(NULL);
259	daniel-mar	74	CloseResFile(rrn);
552	daniel-mar	75	}
		76	else
		77	res = MSG_CANNOT_OPEN_FILE_ID;
259	daniel-mar	78	return res;
		79	}
		80
552	daniel-mar	81	FFLoadingResult loadfile(StandardFileReply *sfr){
259	daniel-mar	82	Boolean readok = false;
		83	FInfo fndrInfo;
552	daniel-mar	84	FFLoadingResult res = MSG_LOADFILE_UNKNOWN_FORMAT_ID;
259	daniel-mar	85
		86	if(FSpGetFInfo(&sfr->sfFile,&fndrInfo) == noErr){
		87	// first try to read text parameters (AFS, TXT, PFF)
552	daniel-mar	88	if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) {
		89	if (0 == (res = readfile_afs_pff(sfr))) {
550	daniel-mar	90	parm_reset(true, false, true, false);
408	daniel-mar	91	gdata->obfusc = false;
552	daniel-mar	92	return 0;
408	daniel-mar	93	}
		94	}
440	daniel-mar	95
544	daniel-mar	96	// Try to read the file as FFL file
552	daniel-mar	97	if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) {
		98	if (0 == (res = (readfile_ffl(sfr)))) {
550	daniel-mar	99	parm_reset(true, true, true, true);
544	daniel-mar	100	gdata->obfusc = false;
552	daniel-mar	101	return 0;
544	daniel-mar	102	}
		103	}
		104
408	daniel-mar	105	// then try "Filters Unlimited" file (FFX)
552	daniel-mar	106	if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) {
		107	if (0 == (res = (readfile_ffx(sfr)))) {
408	daniel-mar	108	gdata->obfusc = false;
552	daniel-mar	109	return 0;
408	daniel-mar	110	}
		111	}
440	daniel-mar	112
408	daniel-mar	113	// then try "PluginCommander TXT" file (TXT)
552	daniel-mar	114	if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) {
		115	if (0 == (res = (readfile_picotxt(sfr)))) {
408	daniel-mar	116	gdata->obfusc = false;
552	daniel-mar	117	return 0;
408	daniel-mar	118	}
		119	}
440	daniel-mar	120
544	daniel-mar	121	// Is it a "GIMP UserFilter (GUF)" file? (Only partially compatible with Filter Factory!!!)
552	daniel-mar	122	if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) {
		123	if (0 == (res = (readfile_guf(sfr)))) {
		124	return 0;
544	daniel-mar	125	}
		126	}
		127
408	daniel-mar	128	// Try Mac plugin resource
552	daniel-mar	129	if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) {
		130	if (0 == (res = (readmacplugin(sfr)))) {
408	daniel-mar	131	if (gdata->parm.iProtected) {
550	daniel-mar	132	parm_reset(true, true, true, true);
552	daniel-mar	133	res = MSG_FILTER_PROTECTED_ID;
408	daniel-mar	134	} else {
552	daniel-mar	135	return 0;
408	daniel-mar	136	}
		137	}
		138	}
440	daniel-mar	139
408	daniel-mar	140	// Try Windows resources (we need to do a binary scan)
		141	// Note that we cannot detect obfuscated filters here!
552	daniel-mar	142	if (res == MSG_LOADFILE_UNKNOWN_FORMAT_ID) {
		143	if (0 == (res = (readfile_8bf(sfr)))) {
408	daniel-mar	144	if (gdata->parm.iProtected) {
550	daniel-mar	145	parm_reset(true, true, true, true);
552	daniel-mar	146	res = MSG_FILTER_PROTECTED_ID;
408	daniel-mar	147	} else {
552	daniel-mar	148	return 0;
408	daniel-mar	149	}
		150	}
		151	}
375	daniel-mar	152
552	daniel-mar	153	return res;
408	daniel-mar	154	} else {
552	daniel-mar	155	return MSG_CANNOT_OPEN_FILE_ID;
259	daniel-mar	156	}
		157	}

Subversion Repositories filter_foundry

filter_foundry/trunk/load_mac.c – Rev 552