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// ==========================================================
// Photoshop Loader
//
// Design and implementation by
// - Hervé Drolon (drolon@infonie.fr)
// - Mihail Naydenov (mnaydenov@users.sourceforge.net)
// - Garrick Meeker (garrickmeeker@users.sourceforge.net)
//
// Based on LGPL code created and published by http://sourceforge.net/projects/elynx/
//
// This file is part of FreeImage 3
//
// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
// THIS DISCLAIMER.
//
// Use at your own risk!
// ==========================================================
#include "FreeImage.h"
#include "Utilities.h"
#include "PSDParser.h"
// ==========================================================
// Plugin Interface
// ==========================================================
static int s_format_id;
// ==========================================================
// Plugin Implementation
// ==========================================================
static const char * DLL_CALLCONV
Format() {
return "PSD";
}
static const char * DLL_CALLCONV
Description() {
return "Adobe Photoshop";
}
static const char * DLL_CALLCONV
Extension() {
return "psd,psb";
}
static const char * DLL_CALLCONV
MimeType() {
return "image/vnd.adobe.photoshop";
}
static BOOL DLL_CALLCONV
Validate(FreeImageIO *io, fi_handle handle) {
BYTE psd_id[] = { 0x38, 0x42, 0x50, 0x53 };
BYTE signature[4] = { 0, 0, 0, 0 };
io->read_proc(signature, 1, 4, handle);
if(memcmp(psd_id, signature, 4) == 0)
return TRUE;
return FALSE;
}
static BOOL DLL_CALLCONV
SupportsExportDepth(int depth) {
return (
(depth == 1) ||
(depth == 8) ||
(depth == 24) ||
(depth == 32)
);
}
static BOOL DLL_CALLCONV
SupportsExportType(FREE_IMAGE_TYPE type) {
return (
(type == FIT_BITMAP) ||
(type == FIT_UINT16) ||
(type == FIT_INT16) ||
(type == FIT_FLOAT) ||
(type == FIT_RGB16) ||
(type == FIT_RGBA16) ||
(type == FIT_RGBF) ||
(type == FIT_RGBAF)
);
}
static BOOL DLL_CALLCONV
SupportsICCProfiles() {
return TRUE;
}
static BOOL DLL_CALLCONV
SupportsNoPixels() {
return TRUE;
}
// ----------------------------------------------------------
static FIBITMAP * DLL_CALLCONV
Load(FreeImageIO *io, fi_handle handle, int page, int flags, void *data) {
if(!handle) {
return NULL;
}
try {
psdParser parser;
FIBITMAP *dib = parser.Load(io, handle, s_format_id, flags);
return dib;
} catch(const char *text) {
FreeImage_OutputMessageProc(s_format_id, text);
return NULL;
}
}
static BOOL DLL_CALLCONV
Save(FreeImageIO *io, FIBITMAP *dib, fi_handle handle, int page, int flags, void *data) {
if(!handle) {
return NULL;
}
try {
psdParser parser;
bool b = parser.Save(io, dib, handle, page, flags, data);
return b;
} catch(const char *text) {
FreeImage_OutputMessageProc(s_format_id, text);
return FALSE;
}
}
// ==========================================================
// Init
// ==========================================================
void DLL_CALLCONV
InitPSD(Plugin *plugin, int format_id) {
s_format_id = format_id;
plugin->format_proc = Format;
plugin->description_proc = Description;
plugin->extension_proc = Extension;
plugin->regexpr_proc = NULL;
plugin->open_proc = NULL;
plugin->close_proc = NULL;
plugin->pagecount_proc = NULL;
plugin->pagecapability_proc = NULL;
plugin->load_proc = Load;
plugin->save_proc = Save;
plugin->validate_proc = Validate;
plugin->mime_proc = MimeType;
plugin->supports_export_bpp_proc = SupportsExportDepth;
plugin->supports_export_type_proc = SupportsExportType;
plugin->supports_icc_profiles_proc = SupportsICCProfiles;
plugin->supports_no_pixels_proc = SupportsNoPixels;
}
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