Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 688 insertions, 0 deletions

diff --git a/plug-ins/file-psd/psd.h b/plug-ins/file-psd/psd.h
new file mode 100644
index 0000000..febb003
--- /dev/null
+++ b/plug-ins/file-psd/psd.h
@@ -0,0 +1,688 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GIMP PSD Plug-in
+ * Copyright 2007 by John Marshall
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __PSD_H__
+#define __PSD_H__
+
+
+/* Set to the level of debugging output you want, 0 for none.
+ *   Setting higher than 2 will result in a very large amount of debug
+ *   output being produced. */
+#define PSD_DEBUG 3
+#define IFDBG(level) if (PSD_DEBUG >= level)
+
+/* Set to FALSE to suppress pop-up warnings about lossy file conversions */
+#define CONVERSION_WARNINGS             FALSE
+
+#define LOAD_PROC                       "file-psd-load"
+#define LOAD_MERGED_PROC                "file-psd-load-merged"
+#define LOAD_THUMB_PROC                 "file-psd-load-thumb"
+#define SAVE_PROC                       "file-psd-save"
+#define PLUG_IN_BINARY                  "file-psd"
+#define PLUG_IN_ROLE                    "gimp-file-psd"
+
+#define GIMP_PARASITE_COMMENT           "gimp-comment"
+
+#define PSD_PARASITE_DUOTONE_DATA       "psd-duotone-data"
+
+/* Copied from app/base/gimpimage-quick-mask.h - internal identifier for quick mask channel */
+#define GIMP_IMAGE_QUICK_MASK_NAME      "Qmask"
+
+#define MAX_RAW_SIZE    0               /* FIXME all images are raw if 0 */
+
+/* PSD spec defines */
+#define MAX_CHANNELS    56              /* Photoshop CS to CS3 support 56 channels */
+
+/* PSD spec constants */
+
+/* Layer resource IDs */
+
+/* Adjustment layer IDs */
+#define PSD_LADJ_LEVEL          "levl"          /* Adjustment layer - levels (PS4) */
+#define PSD_LADJ_CURVE          "curv"          /* Adjustment layer - curves (PS4) */
+#define PSD_LADJ_BRIGHTNESS     "brit"          /* Adjustment layer - brightness/contrast (PS4) */
+#define PSD_LADJ_BALANCE        "blnc"          /* Adjustment layer - color balance (PS4) */
+#define PSD_LADJ_BLACK_WHITE    "blwh"          /* Adjustment layer - black & white (PS10) */
+#define PSD_LADJ_HUE            "hue "          /* Adjustment layer - old hue/saturation (PS4) */
+#define PSD_LADJ_HUE2           "hue2"          /* Adjustment layer - hue/saturation (PS5) */
+#define PSD_LADJ_SELECTIVE      "selc"          /* Adjustment layer - selective color (PS4) */
+#define PSD_LADJ_MIXER          "mixr"          /* Adjustment layer - channel mixer (PS9) */
+#define PSD_LADJ_GRAD_MAP       "grdm"          /* Adjustment layer - gradient map (PS9) */
+#define PSD_LADJ_PHOTO_FILT     "phfl"          /* Adjustment layer - photo filter (PS9) */
+#define PSD_LADJ_EXPOSURE       "expA"          /* Adjustment layer - exposure (PS10) */
+#define PSD_LADJ_INVERT         "nvrt"          /* Adjustment layer - invert (PS4) */
+#define PSD_LADJ_THRESHOLD      "thrs"          /* Adjustment layer - threshold (PS4) */
+#define PSD_LADJ_POSTERIZE      "post"          /* Adjustment layer - posterize (PS4) */
+#define PSD_LADJ_VIBRANCE       "vibA"          /* Adjustment layer - vibrance (PS10) */
+#define PSD_LADJ_COLOR_LOOKUP   "clrL"          /* Adjustment layer - color lookup (PS13) */
+
+/* Fill Layer IDs */
+#define PSD_LFIL_SOLID          "SoCo"          /* Solid color sheet setting (PS6) */
+#define PSD_LFIL_PATTERN        "PtFl"          /* Pattern fill setting (PS6) */
+#define PSD_LFIL_GRADIENT       "GdFl"          /* Gradient fill setting (PS6) */
+
+/* Effects Layer IDs */
+#define PSD_LFX_FX              "lrFX"          /* Effects layer info (PS5) */
+#define PSD_LFX_FX2             "lfx2"          /* Object based effects layer info (PS6) */
+
+/* Type Tool Layers */
+#define PSD_LTYP_TYPE           "tySh"          /* Type tool layer (PS5) */
+#define PSD_LTYP_TYPE2          "TySh"          /* Type tool object setting (PS6) */
+
+/* Layer Properties */
+#define PSD_LPRP_UNICODE        "luni"          /* Unicode layer name (PS5) */
+#define PSD_LPRP_SOURCE         "lnsr"          /* Layer name source setting (PS6) */
+#define PSD_LPRP_ID             "lyid"          /* Layer ID (PS5) */
+#define PSD_LPRP_BLEND_CLIP     "clbl"          /* Blend clipping elements (PS6) */
+#define PSD_LPRP_BLEND_INT      "infx"          /* Blend interior elements (PS6) */
+#define PSD_LPRP_KNOCKOUT       "knko"          /* Knockout setting (PS6) */
+#define PSD_LPRP_PROTECT        "lspf"          /* Protected setting (PS6) */
+#define PSD_LPRP_COLOR          "lclr"          /* Sheet color setting (PS6) */
+#define PSD_LPRP_REF_POINT      "fxrp"          /* Reference point (PS6) */
+#define PSD_LPRP_VERSION        "lyvr"          /* Layer version (PS7) */
+
+/* Vector mask */
+#define PSD_LMSK_VMASK          "vmsk"          /* Vector mask setting (PS6) */
+
+/* Parasites */
+#define PSD_LPAR_ANNOTATE       "Anno"          /* Annotation (PS6) */
+
+/* Other */
+#define PSD_LOTH_SECTION        "lsct"          /* Section divider setting - Layer groups (PS6) */
+#define PSD_LOTH_SECTION2       "lsdk"          /* Nested section divider setting - Layer groups (CS5) */
+#define PSD_LOTH_PATTERN        "Patt"          /* Patterns (PS6) */
+#define PSD_LOTH_PATTERN_2      "Pat2"          /* Patterns 2nd key (PS6) */
+#define PSD_LOTH_PATTERN_3      "Pat3"          /* Patterns 3rd key (PS6) */
+#define PSD_LOTH_GRADIENT       "grdm"          /* Gradient settings (PS6) */
+#define PSD_LOTH_RESTRICT       "brst"          /* Channel blending restriction setting (PS6) */
+#define PSD_LOTH_FOREIGN_FX     "ffxi"          /* Foreign effect ID (PS6) */
+#define PSD_LOTH_PATT_DATA      "shpa"          /* Pattern data (PS6) */
+#define PSD_LOTH_META_DATA      "shmd"          /* Meta data setting (PS6) */
+#define PSD_LOTH_LAYER_DATA     "layr"          /* Layer data (PS6) */
+#define PSD_LOTH_CONTENT_GEN    "CgEd"          /* Content generator extra data (PS12) */
+#define PSD_LOTH_TEXT_ENGINE    "Txt2"          /* Text engine data (PS10) */
+#define PSD_LOTH_PATH_NAME      "pths"          /* Unicode path name (PS13) */
+#define PSD_LOTH_ANIMATION_FX   "anFX"          /* Animation effects (PS13) */
+#define PSD_LOTH_FILTER_MASK    "FMsk"          /* Filter mask (PS10) */
+#define PSD_LOTH_VECTOR_STROKE  "vscg"          /* Vector stroke data (PS13) */
+#define PSD_LOTH_ALIGN_RENDER   "sn2P"          /* Aligned rendering flag (?) */
+#define PSD_LOTH_USER_MASK      "LMsk"          /* User mask (?) */
+
+/* Effects layer resource IDs */
+#define PSD_LFX_COMMON          "cmnS"          /* Effects layer - common state (PS5) */
+#define PSD_LFX_DROP_SDW        "dsdw"          /* Effects layer - drop shadow (PS5) */
+#define PSD_LFX_INNER_SDW       "isdw"          /* Effects layer - inner shadow (PS5) */
+#define PSD_LFX_OUTER_GLW       "oglw"          /* Effects layer - outer glow (PS5) */
+#define PSD_LFX_INNER_GLW       "iglw"          /* Effects layer - inner glow (PS5) */
+#define PSD_LFX_BEVEL           "bevl"          /* Effects layer - bevel (PS5) */
+
+/* Placed Layer */
+#define PSD_LPL_PLACE_LAYER     "plLd"          /* Placed layer (?) */
+#define PSD_LPL_PLACE_LAYER_NEW "SoLd"          /* Placed layer (PS10) */
+
+/* Linked Layer */
+#define PSD_LLL_LINKED_LAYER    "lnkD"          /* Linked layer (?) */
+#define PSD_LLL_LINKED_LAYER_2  "lnk2"          /* Linked layer 2nd key */
+#define PSD_LLL_LINKED_LAYER_3  "lnk3"          /* Linked layer 3rd key */
+
+/* Merged Transparency */
+#define PSD_LMT_MERGE_TRANS     "Mtrn"          /* Merged transparency save flag (?) */
+#define PSD_LMT_MERGE_TRANS_16  "Mt16"          /* Merged transparency save flag 2 */
+#define PSD_LMT_MERGE_TRANS_32  "Mt32"          /* Merged transparency save flag 3 */
+
+/* Filter Effects */
+#define PSD_LFFX_FILTER_FX      "FXid"          /* Filter effects (?) */
+#define PSD_LFFX_FILTER_FX_2    "FEid"          /* Filter effects 2 */
+
+/* PSD spec enums */
+
+/* Image color modes */
+typedef enum {
+  PSD_BITMAP       = 0,                 /* Bitmap image */
+  PSD_GRAYSCALE    = 1,                 /* Greyscale image */
+  PSD_INDEXED      = 2,                 /* Indexed image */
+  PSD_RGB          = 3,                 /* RGB image */
+  PSD_CMYK         = 4,                 /* CMYK */
+  PSD_MULTICHANNEL = 7,                 /* Multichannel image*/
+  PSD_DUOTONE      = 8,                 /* Duotone image*/
+  PSD_LAB          = 9                  /* L*a*b image */
+} PSDColorMode;
+
+/* Image color spaces */
+typedef enum {
+  PSD_CS_RGB       = 0,                 /* RGB */
+  PSD_CS_HSB       = 1,                 /* Hue, Saturation, Brightness */
+  PSD_CS_CMYK      = 2,                 /* CMYK */
+  PSD_CS_PANTONE   = 3,                 /* Pantone matching system (Lab)*/
+  PSD_CS_FOCOLTONE = 4,                 /* Focoltone color system (CMYK)*/
+  PSD_CS_TRUMATCH  = 5,                 /* Trumatch color (CMYK)*/
+  PSD_CS_TOYO      = 6,                 /* Toyo 88 colorfinder 1050 (Lab)*/
+  PSD_CS_LAB       = 7,                 /* L*a*b*/
+  PSD_CS_GRAYSCALE = 8,                 /* Grey scale */
+  PSD_CS_HKS       = 10,                /* HKS colors (CMYK)*/
+  PSD_CS_DIC       = 11,                /* DIC color guide (Lab)*/
+  PSD_CS_ANPA      = 3000,              /* Anpa color (Lab)*/
+} PSDColorSpace;
+
+/* Image Resource IDs */
+typedef enum {
+  PSD_PS2_IMAGE_INFO    = 1000,         /* 0x03e8 - Obsolete - ps 2.0 image info */
+  PSD_MAC_PRINT_INFO    = 1001,         /* 0x03e9 - Optional - Mac print manager print info record */
+  PSD_PS2_COLOR_TAB     = 1003,         /* 0x03eb - Obsolete - ps 2.0 indexed color table */
+  PSD_RESN_INFO         = 1005,         /* 0x03ed - ResolutionInfo structure */
+  PSD_ALPHA_NAMES       = 1006,         /* 0x03ee - Alpha channel names */
+  PSD_DISPLAY_INFO      = 1007,         /* 0x03ef - Superceded by PSD_DISPLAY_INFO_NEW for ps CS3 and higher - DisplayInfo structure */
+  PSD_CAPTION           = 1008,         /* 0x03f0 - Optional - Caption string */
+  PSD_BORDER_INFO       = 1009,         /* 0x03f1 - Border info */
+  PSD_BACKGROUND_COL    = 1010,         /* 0x03f2 - Background color */
+  PSD_PRINT_FLAGS       = 1011,         /* 0x03f3 - Print flags */
+  PSD_GREY_HALFTONE     = 1012,         /* 0x03f4 - Greyscale and multichannel halftoning info */
+  PSD_COLOR_HALFTONE    = 1013,         /* 0x03f5 - Color halftoning info */
+  PSD_DUOTONE_HALFTONE  = 1014,         /* 0x03f6 - Duotone halftoning info */
+  PSD_GREY_XFER         = 1015,         /* 0x03f7 - Greyscale and multichannel transfer functions */
+  PSD_COLOR_XFER        = 1016,         /* 0x03f8 - Color transfer functions */
+  PSD_DUOTONE_XFER      = 1017,         /* 0x03f9 - Duotone transfer functions */
+  PSD_DUOTONE_INFO      = 1018,         /* 0x03fa - Duotone image information */
+  PSD_EFFECTIVE_BW      = 1019,         /* 0x03fb - Effective black & white values for dot range */
+  PSD_OBSOLETE_01       = 1020,         /* 0x03fc - Obsolete */
+  PSD_EPS_OPT           = 1021,         /* 0x03fd - EPS options */
+  PSD_QUICK_MASK        = 1022,         /* 0x03fe - Quick mask info */
+  PSD_OBSOLETE_02       = 1023,         /* 0x03ff - Obsolete */
+  PSD_LAYER_STATE       = 1024,         /* 0x0400 - Layer state info */
+  PSD_WORKING_PATH      = 1025,         /* 0x0401 - Working path (not saved) */
+  PSD_LAYER_GROUP       = 1026,         /* 0x0402 - Layers group info */
+  PSD_OBSOLETE_03       = 1027,         /* 0x0403 - Obsolete */
+  PSD_IPTC_NAA_DATA     = 1028,         /* 0x0404 - IPTC-NAA record (IMV4.pdf) */
+  PSD_IMAGE_MODE_RAW    = 1029,         /* 0x0405 - Image mode for raw format files */
+  PSD_JPEG_QUAL         = 1030,         /* 0x0406 - JPEG quality */
+  PSD_GRID_GUIDE        = 1032,         /* 0x0408 - Grid & guide info */
+  PSD_THUMB_RES         = 1033,         /* 0x0409 - Thumbnail resource */
+  PSD_COPYRIGHT_FLG     = 1034,         /* 0x040a - Copyright flag */
+  PSD_URL               = 1035,         /* 0x040b - URL string */
+  PSD_THUMB_RES2        = 1036,         /* 0x040c - Thumbnail resource */
+  PSD_GLOBAL_ANGLE      = 1037,         /* 0x040d - Superceded by PSD_NEW_COLOR_SAMPLER for ps CS3 and higher - Global angle */
+  PSD_COLOR_SAMPLER     = 1038,         /* 0x040e - Superceded by PSD_NEW_COLOR_SAMPLER for ps CS3 and higher - Color samplers resource */
+  PSD_ICC_PROFILE       = 1039,         /* 0x040f - ICC Profile */
+  PSD_WATERMARK         = 1040,         /* 0x0410 - Watermark */
+  PSD_ICC_UNTAGGED      = 1041,         /* 0x0411 - Do not use ICC profile flag */
+  PSD_EFFECTS_VISIBLE   = 1042,         /* 0x0412 - Show / hide all effects layers */
+  PSD_SPOT_HALFTONE     = 1043,         /* 0x0413 - Spot halftone */
+  PSD_DOC_IDS           = 1044,         /* 0x0414 - Document specific IDs */
+  PSD_ALPHA_NAMES_UNI   = 1045,         /* 0x0415 - Unicode alpha names */
+  PSD_IDX_COL_TAB_CNT   = 1046,         /* 0x0416 - Indexed color table count */
+  PSD_IDX_TRANSPARENT   = 1047,         /* 0x0417 - Index of transparent color (if any) */
+  PSD_GLOBAL_ALT        = 1049,         /* 0x0419 - Global altitude */
+  PSD_SLICES            = 1050,         /* 0x041a - Slices */
+  PSD_WORKFLOW_URL_UNI  = 1051,         /* 0x041b - Workflow URL - Unicode string */
+  PSD_JUMP_TO_XPEP      = 1052,         /* 0x041c - Jump to XPEP (?) */
+  PSD_ALPHA_ID          = 1053,         /* 0x041d - Alpha IDs */
+  PSD_URL_LIST_UNI      = 1054,         /* 0x041e - URL list - unicode */
+  PSD_VERSION_INFO      = 1057,         /* 0x0421 - Version info */
+  PSD_EXIF_DATA         = 1058,         /* 0x0422 - Exif data block 1 */
+  PSD_EXIF_DATA_3       = 1059,         /* 0X0423 - Exif data block 3 (?) */
+  PSD_XMP_DATA          = 1060,         /* 0x0424 - XMP data block */
+  PSD_CAPTION_DIGEST    = 1061,         /* 0x0425 - Caption digest */
+  PSD_PRINT_SCALE       = 1062,         /* 0x0426 - Print scale */
+  PSD_PIXEL_AR          = 1064,         /* 0x0428 - Pixel aspect ratio */
+  PSD_LAYER_COMPS       = 1065,         /* 0x0429 - Layer comps */
+  PSD_ALT_DUOTONE_COLOR = 1066,         /* 0x042A - Alternative Duotone colors */
+  PSD_ALT_SPOT_COLOR    = 1067,         /* 0x042B - Alternative Spot colors */
+  PSD_LAYER_SELECT_ID   = 1069,         /* 0x042D - Layer selection ID */
+  PSD_HDR_TONING_INFO   = 1070,         /* 0x042E - HDR toning information */
+  PSD_PRINT_INFO_SCALE  = 1071,         /* 0x042F - Print scale */
+  PSD_LAYER_GROUP_E_ID  = 1072,         /* 0x0430 - Layer group(s) enabled ID */
+  PSD_COLOR_SAMPLER_NEW = 1073,         /* 0x0431 - Color sampler resource for ps CS3 and higher PSD files */
+  PSD_MEASURE_SCALE     = 1074,         /* 0x0432 - Measurement scale */
+  PSD_TIMELINE_INFO     = 1075,         /* 0x0433 - Timeline information */
+  PSD_SHEET_DISCLOSE    = 1076,         /* 0x0434 - Sheet discloser */
+  PSD_DISPLAY_INFO_NEW  = 1077,         /* 0x0435 - DisplayInfo structure for ps CS3 and higher PSD files */
+  PSD_ONION_SKINS       = 1078,         /* 0x0436 - Onion skins */
+  PSD_COUNT_INFO        = 1080,         /* 0x0438 - Count information*/
+  PSD_PRINT_INFO        = 1082,         /* 0x043A - Print information added in ps CS5*/
+  PSD_PRINT_STYLE       = 1083,         /* 0x043B - Print style */
+  PSD_MAC_NSPRINTINFO   = 1084,         /* 0x043C - Mac NSPrintInfo*/
+  PSD_WIN_DEVMODE       = 1085,         /* 0x043D - Windows DEVMODE */
+  PSD_AUTO_SAVE_PATH    = 1086,         /* 0x043E - Auto save file path */
+  PSD_AUTO_SAVE_FORMAT  = 1087,         /* 0x043F - Auto save format */
+  PSD_PATH_INFO_FIRST   = 2000,         /* 0x07d0 - First path info block */
+  PSD_PATH_INFO_LAST    = 2998,         /* 0x0bb6 - Last path info block */
+  PSD_CLIPPING_PATH     = 2999,         /* 0x0bb7 - Name of clipping path */
+  PSD_PLUGIN_R_FIRST    = 4000,         /* 0x0FA0 - First plugin resource */
+  PSD_PLUGIN_R_LAST     = 4999,         /* 0x1387 - Last plugin resource */
+  PSD_IMAGEREADY_VARS   = 7000,         /* 0x1B58 - Imageready variables */
+  PSD_IMAGEREADY_DATA   = 7001,         /* 0x1B59 - Imageready data sets */
+  PSD_LIGHTROOM_WORK    = 8000,         /* 0x1F40 - Lightroom workflow */
+  PSD_PRINT_FLAGS_2     = 10000         /* 0x2710 - Print flags */
+} PSDImageResID;
+
+/* Display resolution units */
+typedef enum {
+  PSD_RES_INCH = 1,                     /* Pixels / inch */
+  PSD_RES_CM = 2,                       /* Pixels / cm */
+} PSDDisplayResUnit;
+
+/* Width and height units */
+typedef enum {
+  PSD_UNIT_INCH         = 1,            /* inches */
+  PSD_UNIT_CM           = 2,            /* cm */
+  PSD_UNIT_POINT        = 3,            /* points  (72 points =   1 inch) */
+  PSD_UNIT_PICA         = 4,            /* pica    ( 6 pica   =   1 inch) */
+  PSD_UNIT_COLUMN       = 5,            /* columns ( column defined in ps prefs, default = 2.5 inches) */
+} PSDUnit;
+
+/* Thumbnail image data encoding */
+typedef enum {
+  kRawRGB               = 0,            /* RAW data format (never used?) */
+  kJpegRGB              = 1             /* JPEG compression */
+} PSDThumbFormat;
+
+/* Path record types */
+typedef enum {
+  PSD_PATH_CL_LEN       = 0,            /* Closed sub-path length record */
+  PSD_PATH_CL_LNK       = 1,            /* Closed sub-path Bezier knot, linked */
+  PSD_PATH_CL_UNLNK     = 2,            /* Closed sub-path Bezier knot, unlinked */
+  PSD_PATH_OP_LEN       = 3,            /* Open sub-path length record */
+  PSD_PATH_OP_LNK       = 4,            /* Open sub-path Bezier knot, linked */
+  PSD_PATH_OP_UNLNK     = 5,            /* Open sub-path Bezier knot, unlinked */
+  PSD_PATH_FILL_RULE    = 6,            /* Path fill rule record */
+  PSD_PATH_CLIPBOARD    = 7,            /* Path clipboard record */
+  PSD_PATH_FILL_INIT    = 8             /* Path initial fill record */
+} PSDpathtype;
+
+/* Channel ID */
+typedef enum {
+  PSD_CHANNEL_EXTRA_MASK= -3,           /* User supplied extra layer mask */
+  PSD_CHANNEL_MASK      = -2,           /* User supplied layer mask */
+  PSD_CHANNEL_ALPHA     = -1,           /* Transparency mask */
+  PSD_CHANNEL_RED       =  0,           /* Red channel data */
+  PSD_CHANNEL_GREEN     =  1,           /* Green channel data */
+  PSD_CHANNEL_BLUE      =  2            /* Blue channel data */
+} PSDChannelID;
+
+/* Clipping */
+typedef enum {
+  PSD_CLIPPING_BASE     = 0,            /* Base clipping */
+  PSD_CLIPPING_NON_BASE = 1             /* Non-base clipping */
+} PSDClipping;
+
+/* Image compression mode */
+typedef enum {
+  PSD_COMP_RAW     = 0,                 /* Raw data */
+  PSD_COMP_RLE,                         /* RLE compressed */
+  PSD_COMP_ZIP,                         /* ZIP without prediction */
+  PSD_COMP_ZIP_PRED                     /* ZIP with prediction */
+} PSDCompressMode;
+
+/* Vertical - horizontal selection */
+typedef enum {
+  PSD_VERTICAL     = 0,                 /* Vertical */
+  PSD_HORIZONTAL   = 1                  /* Horizontal */
+} VHSelect;
+
+
+/* PSD spec data structures */
+
+/* PSD field types */
+typedef gint32  Fixed;                  /* Represents a fixed point implied decimal */
+
+
+/* Apple color space data structures */
+
+/* RGB Color Value
+   A color value expressed in the RGB color space is composed of red, green,
+   and blue component values. Each color component is expressed as a numeric
+   value within the range of 0 to 65535.
+*/
+typedef struct
+{
+  guint16       red;
+  guint16       green;
+  guint16       blue;
+} CMRGBColor;
+
+/*  HSV Color Value
+    A color value expressed in the HSV color space is composed of hue,
+    saturation, and value component values. Each color component is
+    expressed as a numeric value within the range of 0 to 65535 inclusive.
+    The hue value represents a fraction of a circle in which red is
+    positioned at 0.
+*/
+
+typedef struct
+{
+  guint16       hue;
+  guint16       saturation;
+  guint16       value;
+} CMHSVColor;
+
+/* CMYK Color Value
+  A color value expressed in the CMYK color space is composed of cyan, magenta,
+  yellow, and black component values. Each color component is expressed as a
+  numeric value within the range of 0 to 65535 inclusive, with 0 representing
+  100% ink (e.g. pure cyan = 0, 65535, 65535, 65535).
+*/
+
+typedef struct
+{
+  guint16       cyan;
+  guint16       magenta;
+  guint16       yellow;
+  guint16       black;
+} CMCMYKColor;
+
+/* L*a*b* Color Value
+   The first three values in the color data are, respectively, the colors
+   lightness, a chrominance, and b chrominance components. The lightness
+   component is a 16bit value ranging from 0 to 10000. The chrominance
+   components are each 16bit values ranging from 12800 to 12700. Gray
+   values are represented by chrominance components of 0 (e.g. pure white
+   is defined as 10000, 0, 0).
+*/
+typedef struct
+{
+  guint16       L;
+  gint16        a;
+  gint16        b;
+} CMLabColor;
+
+/* Gray Color Value
+  A color value expressed in the Gray color space is composed of a single component,
+  gray, represented as a numeric value within the range of 0 to 10000.
+*/
+typedef struct
+{
+  guint16       gray;
+} CMGrayColor ;
+
+/* The color union is defined by the CMColor type definition.
+ */
+typedef union
+{
+  CMRGBColor        rgb;
+  CMHSVColor        hsv;
+  CMLabColor        Lab;
+  CMCMYKColor       cmyk;
+  CMGrayColor       gray;
+} CMColor;
+
+/* GIMP layer mode info */
+typedef struct
+{
+  GimpLayerMode          mode;
+  GimpLayerColorSpace    blend_space;
+  GimpLayerColorSpace    composite_space;
+  GimpLayerCompositeMode composite_mode;
+} LayerModeInfo;
+
+/* Image resolution data */
+typedef struct {
+  Fixed         hRes;                   /* Horizontal resolution pixels/inch */
+  gint16        hResUnit;               /* Horizontal display resolution unit (1=pixels per inch, 2=pixels per cm) */
+  gint16        widthUnit;              /* Display width unit (1=inches; 2=cm; 3=points; 4=picas; 5=columns) */
+  Fixed         vRes;                   /* Vertical resolution pixels/inch */
+  gint16        vResUnit;               /* Vertical display resolution unit */
+  gint16        heightUnit;             /* Display height unit */
+} ResolutionInfo;
+
+/* Grid & guide header */
+typedef struct {
+  guint32       fVersion;               /* Version - always 1 for PS */
+  guint32       fGridCycleV;            /* Vertical grid size */
+  guint32       fGridCycleH;            /* Horizontal grid size */
+  guint32       fGuideCount;            /* Number of guides */
+} GuideHeader;
+
+/* Guide resource block */
+typedef struct {
+  guint32       fLocation;              /* Guide position in Pixels * 100 */
+  gchar         fDirection;             /* Guide orientation */
+} GuideResource;
+
+/* Thumbnail data */
+typedef struct {
+  gint32        format;                 /* Thumbnail image data format (1 = JPEG) */
+  gint32        width;                  /* Thumbnail width in pixels */
+  gint32        height;                 /* Thumbnail height in pixels */
+  gint32        widthbytes;             /* Padded row bytes ((width * bitspixel + 31) / 32 * 4) */
+  gint32        size;                   /* Total size (widthbytes * height * planes */
+  gint32        compressedsize;         /* Size after compression for consistency */
+  gint16        bitspixel;              /* Bits per pixel (always 24) */
+  gint16        planes;                 /* Number of planes (always 1) */
+} ThumbnailInfo;
+
+/* Channel display info data for Adobe Photoshop CS2 and lower */
+typedef struct {
+  gint16        colorSpace;             /* Color space from PSDColorSpace */
+  guint16       color[4];               /* 4 * 16 bit color components */
+  gint16        opacity;                /* Opacity 0 to 100 */
+  gchar         kind;                   /* Selected = 0, Protected = 1 */
+  gchar         padding;                /* Padding */
+} DisplayInfo;
+
+/* Channel display info data for Adobe Photoshop CS3 and higher to support floating point colors */
+typedef struct {
+  gint16        colorSpace;             /* Color space from PSDColorSpace */
+  guint16       color[4];               /* 4 * 16 bit color components */
+  gint16        opacity;                /* Opacity 0 to 100 */
+  gchar         mode;                   /* Alpha = 0, Inverted alpha = 1, Spot = 2 */
+} DisplayInfoNew;
+
+/* PSD Channel length info data structure */
+typedef struct
+{
+  gint16        channel_id;             /* Channel ID */
+  guint32       data_len;               /* Layer left */
+} ChannelLengthInfo;
+
+/* PSD Layer flags */
+typedef struct
+{
+  gboolean      trans_prot;             /* Transparency protected */
+  gboolean      visible;                /* Visible */
+  gboolean      obsolete;               /* Obsolete */
+  gboolean      bit4;                   /* Bit 4 in use */
+  gboolean      irrelevant;             /* Pixel data irrelevant to image appearance */
+} LayerFlags;
+
+/* PSD Layer mask flags */
+typedef struct
+{
+  gboolean      relative_pos;           /* Mask position recorded relative to layer */
+  gboolean      disabled;               /* Mask disabled */
+  gboolean      invert;                 /* Invert mask on blending (obsolete according to online specs) */
+  gboolean      rendered;               /* User mask actually came from rendering other data */
+  gboolean      params_present;         /* User and/or vector masks have parameters applied to them */
+} MaskFlags;
+
+/* PSD Slices */
+typedef struct
+{
+  gint32        id;                     /* ID */
+  gint32        groupid;                /* Group ID */
+  gint32        origin;                 /* Origin */
+  gint32        associatedid;           /* Associated Layer ID */
+  gchar         *name;                  /* Name */
+  gint32        type;                   /* Type */
+  gint32        left;                   /* Position coordinates */
+  gint32        top;
+  gint32        right;
+  gint32        bottom;
+  gchar         *url;                   /* URL */
+  gchar         *target;                /* Target */
+  gchar         *message;               /* Message */
+  gchar         *alttag;                /* Alt Tag */
+  gchar         html;                   /* Boolean for if cell text is HTML */
+  gchar         *celltext;              /* Cell text */
+  gint32        horizontal;             /* Horizontal alignment */
+  gint32        vertical;               /* Vertical alignment */
+  gchar         alpha;                  /* Alpha */
+  gchar         red;                    /* Red */
+  gchar         green;                  /* Green */
+  gchar         blue;                   /* Blue */
+} PSDSlice;
+
+/* PSD Layer mask data (length 20) */
+typedef struct
+{
+  gint32                top;                    /* Layer top */
+  gint32                left;                   /* Layer left */
+  gint32                bottom;                 /* Layer bottom */
+  gint32                right;                  /* Layer right */
+  guchar                def_color;              /* Default background color */
+  guchar                flags;                  /* Layer flags */
+  guchar                mask_params;            /* Mask parameters. Only present if bit 4 of flags is set. */
+  guchar                extra_flags;            /* Real layer flags */
+  guchar                extra_def_color;        /* Real user mask background */
+  MaskFlags             mask_flags;             /* Flags */
+} LayerMask;
+
+/* PSD Layer mask data (length 36) */
+typedef struct
+{
+  gint32                top;                    /* Layer top */
+  gint32                left;                   /* Layer left */
+  gint32                bottom;                 /* Layer bottom */
+  gint32                right;                  /* Layer right */
+} LayerMaskExtra;
+
+/* PSD text reading */
+typedef struct
+{
+  gdouble               xx; /* Transform information */
+  gdouble               xy;
+  gdouble               yx;
+  gdouble               yy;
+  gdouble               tx;
+  gdouble               ty;
+  gchar                 *info; /* Text information */
+} PSDText;
+
+/* PSD Layer data structure */
+typedef struct
+{
+  gboolean              drop;                   /* Do not add layer to GIMP image */
+  gint32                top;                    /* Layer top */
+  gint32                left;                   /* Layer left */
+  gint32                bottom;                 /* Layer bottom */
+  gint32                right;                  /* Layer right */
+  guint16               num_channels;           /* Number of channels */
+  ChannelLengthInfo    *chn_info;               /* Channel length info */
+  gchar                 mode_key[4];            /* Blend mode key */
+  gchar                 blend_mode[4];          /* Blend mode */
+  guchar                opacity;                /* Opacity - 0 = transparent ... 255 = opaque */
+  guchar                clipping;               /* Clipping */
+  guchar                clipping_group_type;    /* Used to track group needed for clipping (1 = group start, 2 = group end) */
+  guchar                flags;                  /* Layer flags */
+  guchar                filler;                 /* Filler */
+  guint32               extra_len;              /* Extra data length */
+  gchar                *name;                   /* Layer name */
+  guint32               mask_len;               /* Layer mask data length */
+  LayerMask             layer_mask;             /* Layer mask data */
+  LayerMaskExtra        layer_mask_extra;       /* Layer mask extra data */
+  LayerFlags            layer_flags;            /* Layer flags */
+  PSDText               text;                   /* PSD text */
+  guint32               id;                     /* Layer ID (Tattoo) */
+  guchar                group_type;             /* 0 -> not a group; 1 -> open folder; 2 -> closed folder; 3 -> end of group */
+  guint16               color_tag[4];           /* 4 * 16 bit color components */
+} PSDlayer;
+
+/* PSD Channel data structure */
+typedef struct
+{
+  gint16        id;                     /* Channel ID */
+  gchar        *name;                   /* Channel name */
+  gchar        *data;                   /* Channel image data */
+  guint32       rows;                   /* Channel rows */
+  guint32       columns;                /* Channel columns */
+} PSDchannel;
+
+/* PSD Channel data structure */
+typedef struct
+{
+  GimpRGB       gimp_color;             /* Gimp RGB color */
+  gint16        opacity;                /* Opacity */
+  guchar        ps_mode;                /* PS mode flag */
+  guchar        ps_kind;                /* PS type flag */
+  gint16        ps_cspace;              /* PS color space */
+  CMColor       ps_color;               /* PS color */
+} PSDchanneldata;
+
+/* PSD Image Resource data structure */
+typedef struct
+{
+  gchar         type[4];                /* Image resource type */
+  gint16        id;                     /* Image resource ID */
+  gchar         name[256];              /* Image resource name (pascal string) */
+  guint32       data_start;             /* Image resource data start */
+  guint32       data_len;               /* Image resource data length */
+} PSDimageres;
+
+/* PSD Layer Resource data structure */
+typedef struct
+{
+  gchar         sig[4];                 /* Layer resource signature */
+  gchar         key[4];                 /* Layer resource key */
+  guint32       data_start;             /* Layer resource data start */
+  guint32       data_len;               /* Layer resource data length */
+} PSDlayerres;
+
+/* PSD File data structures */
+typedef struct
+{
+  gboolean              merged_image_only;      /* Whether to load only the merged image data */
+
+  guint16               channels;               /* Number of channels: 1- 56 */
+  gboolean              transparency;           /* Image has merged transparency alpha channel */
+  guint32               rows;                   /* Number of rows: 1 - 30000 */
+  guint32               columns;                /* Number of columns: 1 - 30000 */
+  guint16               bps;                    /* Bits per sample: 1, 8, 16, or 32 */
+  guint16               color_mode;             /* Image color mode: {PSDColorMode} */
+  GimpImageBaseType     base_type;              /* Image base color mode: (GIMP) */
+  guint16               comp_mode;              /* Merged image compression mode */
+  guchar               *color_map;              /* Color map data */
+  guint32               color_map_len;          /* Color map data length */
+  guint32               color_map_entries;      /* Color map number of entries */
+  guint32               image_res_start;        /* Image resource block start address */
+  guint32               image_res_len;          /* Image resource block length */
+  guint32               mask_layer_start;       /* Mask & layer block start address */
+  guint32               mask_layer_len;         /* Mask & layer block length */
+  gint16                num_layers;             /* Number of layers */
+  guint32               layer_data_start;       /* Layer pixel data start */
+  guint32               layer_data_len;         /* Layer pixel data length */
+  guint32               merged_image_start;     /* Merged image pixel data block start address */
+  guint32               merged_image_len;       /* Merged image pixel data block length */
+  gboolean              no_icc;                 /* Do not use ICC profile */
+  guint16               layer_state;            /* Active layer number counting from bottom up */
+  GPtrArray            *alpha_names;            /* Alpha channel names */
+  PSDchanneldata      **alpha_display_info;     /* Alpha channel display info */
+  guint16               alpha_display_count;    /* Number of alpha channel display info recs */
+  guint32              *alpha_id;               /* Alpha channel ids (tattoos) */
+  guint16               alpha_id_count;         /* Number of alpha channel id items */
+  guint16               quick_mask_id;          /* Channel number containing quick mask */
+
+  GimpColorProfile     *cmyk_profile;
+  gpointer              cmyk_transform;
+  gpointer              cmyk_transform_alpha;
+} PSDimage;
+
+/* Public functions */
+
+
+#endif /* __PSD_H__ */