diff options
Diffstat (limited to '')
| -rw-r--r-- | plug-ins/file-psd/psd.h | 684 |
1 files changed, 684 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..20609c8 --- /dev/null +++ b/plug-ins/file-psd/psd.h @@ -0,0 +1,684 @@ +/* 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 */ + gint16 widthUnit; /* Width unit ?? */ + Fixed vRes; /* Vertical resolution pixels/inch */ + gint16 vResUnit; /* Vertical display resolution unit */ + gint16 heightUnit; /* 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 */ +} 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 extra_def_color; /* Real default background color */ + guchar extra_flags; /* Real layer flags */ + 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 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__ */ |