File indexing completed on 2024-05-12 15:59:40

 /*
  *  SPDX-FileCopyrightText: 2009 Boudewijn Rempt <boud@valdyas.org>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 #ifndef PSD_RESOURCE_BLOCK_H
 #define PSD_RESOURCE_BLOCK_H
 
 #include "kritapsd_export.h"
 
 class QIODevice;
 
 #include <QBuffer>
 #include <QString>
 #include <kis_debug.h>
 #include <klocalizedstring.h>
 
 #include <kis_annotation.h>
 
 #include "psd.h"
 #include "psd_resource_section.h"
 #include "psd_utils.h"
 
 /**
  * @brief The PSDResourceInterpreter struct interprets the data in a psd resource block
  */
 class KRITAPSD_EXPORT PSDInterpretedResource
 {
 public:
     virtual ~PSDInterpretedResource()
     {
     }
 
     virtual bool interpretBlock(QByteArray /*data*/)
     {
         return true;
     }
     virtual bool createBlock(QByteArray & /*data*/)
     {
         return true;
     }
     virtual bool valid()
     {
         return true;
     }
 
     virtual QString displayText()
     {
         return QString();
     }
 
     QString error;
 
 protected:
     void startBlock(QBuffer &buf, PSDImageResourceSection::PSDResourceID id, quint32 size)
     {
         if (!buf.isOpen()) {
             buf.open(QBuffer::WriteOnly);
         }
         buf.write("8BIM", 4);
         psdwrite(buf, (quint16)id);
         psdwrite(buf, (quint16)0); // We simply never save out the name, for now
         psdwrite(buf, (quint32)size);
     }
 };
 
 /**
  * Contains the unparsed contents of the image resource blocks
  */
 class KRITAPSD_EXPORT PSDResourceBlock : public KisAnnotation
 {
 public:
     PSDResourceBlock();
 
     ~PSDResourceBlock() override
     {
         delete resource;
     }
 
     KisAnnotation *clone() const Q_DECL_OVERRIDE
     {
         // HACK ALERT: we are evil! use normal copying instead!
         PSDResourceBlock *copied = new PSDResourceBlock();
 
         QBuffer buffer;
         buffer.open(QBuffer::WriteOnly);
 
         if (!write(buffer)) {
             qWarning() << "Could not copy PSDResourceBlock" << error;
             return 0;
         }
         buffer.close();
         buffer.open(QBuffer::ReadOnly);
 
         if (!copied->read(buffer)) {
             qWarning() << "Could not copy PSDResourceBlock" << copied->error;
             delete(copied);
             return 0;
         }
 
         return copied;
     }
 
     QString displayText() const override
     {
         if (resource) {
             return resource->displayText();
         }
         return i18n("Unparsed Resource Block");
     }
 
     bool read(QIODevice &io);
     bool write(QIODevice &io) const;
     bool valid();
 
     quint16 identifier;
     QString name;
     quint32 dataSize;
     QByteArray data;
 
     PSDInterpretedResource *resource;
 
     mutable QString error;
 };
 
 /* 0x03e9 - Optional - Mac print manager print info record */
 struct KRITAPSD_EXPORT MAC_PRINT_INFO_1001 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading MAC_PRINT_INFO_1001";
         return true;
     }
 };
 
 /* 0x03ed - ResolutionInfo structure */
 struct KRITAPSD_EXPORT RESN_INFO_1005 : public PSDInterpretedResource {
     // XXX: Krita only uses INCH internally
     enum PSDUnit {
         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) */
     };
 
     RESN_INFO_1005()
         : hRes(300)
         , hResUnit(PSD_UNIT_INCH)
         , widthUnit(PSD_UNIT_INCH)
         , vRes(300)
         , vResUnit(PSD_UNIT_INCH)
         , heightUnit(PSD_UNIT_INCH)
     {
     }
 
     bool interpretBlock(QByteArray data) override;
     bool createBlock(QByteArray &data) override;
 
     Fixed hRes;
     quint16 hResUnit;
     quint16 widthUnit;
     Fixed vRes;
     quint16 vResUnit;
     quint16 heightUnit;
 };
 
 /* 0x03ee - Alpha channel names */
 struct KRITAPSD_EXPORT ALPHA_NAMES_1006 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading ALPHA_NAMES_1006";
 
         return true;
     }
 };
 
 /* 0x03ef - DisplayInfo structure */
 struct KRITAPSD_EXPORT DISPLAY_INFO_1007 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading DISPLAY_INFO_1007";
         return true;
     }
 };
 
 /* 0x03f0 - Optional - Caption string */
 struct KRITAPSD_EXPORT CAPTION_1008 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading CAPTION_1008";
         return true;
     }
 };
 
 /* 0x03f1 - Border info */
 struct KRITAPSD_EXPORT BORDER_INFO_1009 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading BORDER_INFO_1009";
         return true;
     }
 };
 
 /* 0x03f2 - Background color */
 struct KRITAPSD_EXPORT BACKGROUND_COL_1010 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading BACKGROUND_COL_1010";
         return true;
     }
 };
 
 /* 0x03f3 - Print flags */
 struct KRITAPSD_EXPORT PRINT_FLAGS_1011 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading PRINT_FLAGS_1011";
         return true;
     }
 };
 
 /* 0x03f4 - Greyscale and multichannel halftoning info */
 struct KRITAPSD_EXPORT GREY_HALFTONE_1012 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading GREY_HALFTONE_1012";
         return true;
     }
 };
 
 /* 0x03f5 - Color halftoning info */
 struct KRITAPSD_EXPORT COLOR_HALFTONE_1013 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading COLOR_HALFTONE_1013";
         return true;
     }
 };
 
 /* 0x03f6 - Duotone halftoning info */
 struct KRITAPSD_EXPORT DUOTONE_HALFTONE_1014 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading DUOTONE_HALFTONE_1014";
         return true;
     }
 };
 
 /* 0x03f7 - Greyscale and multichannel transfer functions */
 struct KRITAPSD_EXPORT GREY_XFER_1015 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading GREY_XFER_1015";
         return true;
     }
 };
 
 /* 0x03f8 - Color transfer functions */
 struct KRITAPSD_EXPORT COLOR_XFER_1016 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading COLOR_XFER_1016";
         return true;
     }
 };
 
 /* 0x03f9 - Duotone transfer functions */
 struct KRITAPSD_EXPORT DUOTONE_XFER_1017 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading DUOTONE_XFER_1017";
         return true;
     }
 };
 
 /* 0x03fa - Duotone image information */
 struct KRITAPSD_EXPORT DUOTONE_INFO_1018 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading DUOTONE_INFO_1018";
         return true;
     }
 };
 
 /* 0x03fb - Effective black & white values for dot range */
 struct KRITAPSD_EXPORT EFFECTIVE_BW_1019 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading EFFECTIVE_BW_1019";
         return true;
     }
 };
 
 /* 0x03fd - EPS options */
 struct KRITAPSD_EXPORT EPS_OPT_1021 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading EPS_OPT_1021";
         return true;
     }
 };
 
 /* 0x03fe - Quick mask info */
 struct KRITAPSD_EXPORT QUICK_MASK_1022 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading QUICK_MASK_1022";
         return true;
     }
 };
 
 /* 0x0400 - Layer state info */
 struct KRITAPSD_EXPORT LAYER_STATE_1024 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading LAYER_STATE_1024";
         return true;
     }
 };
 
 /* 0x0401 - Working path (not saved) */
 struct KRITAPSD_EXPORT WORKING_PATH_1025 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading WORKING_PATH_1025";
         return true;
     }
 };
 
 /* 0x0402 - Layers group info */
 struct KRITAPSD_EXPORT LAYER_GROUP_1026 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading LAYER_GROUP_1026";
         return true;
     }
 };
 
 /* 0x0404 - IPTC-NAA record (IMV4.pdf) */
 struct KRITAPSD_EXPORT IPTC_NAA_DATA_1028 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading IPTC_NAA_DATA_1028";
         return true;
     }
 };
 
 /* 0x0405 - Image mode for raw format files */
 struct KRITAPSD_EXPORT IMAGE_MODE_RAW_1029 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading IMAGE_MODE_RAW_1029";
         return true;
     }
 };
 
 /* 0x0406 - JPEG quality */
 struct KRITAPSD_EXPORT JPEG_QUAL_1030 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading JPEG_QUAL_1030";
         return true;
     }
 };
 
 /* 0x0408 - Grid & guide info */
 struct KRITAPSD_EXPORT GRID_GUIDE_1032 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading GRID_GUIDE_1032";
         return true;
     }
 };
 
 /* 0x0409 - Thumbnail resource */
 struct KRITAPSD_EXPORT THUMB_RES_1033 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading THUMB_RES_1033";
         return true;
     }
 };
 
 /* 0x040a - Copyright flag */
 struct KRITAPSD_EXPORT COPYRIGHT_FLG_1034 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading COPYRIGHT_FLG_1034";
         return true;
     }
 };
 
 /* 0x040b - URL string */
 struct KRITAPSD_EXPORT URL_1035 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading URL_1035";
         return true;
     }
 };
 
 /* 0x040c - Thumbnail resource */
 struct KRITAPSD_EXPORT THUMB_RES2_1036 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading THUMB_RES2_1036";
         return true;
     }
 };
 
 /* 0x040d - Global angle */
 struct KRITAPSD_EXPORT GLOBAL_ANGLE_1037 : public PSDInterpretedResource {
     GLOBAL_ANGLE_1037()
         : angle(30)
     {
     }
 
     bool interpretBlock(QByteArray data) override
     {
         dbgFile << "Reading GLOBAL_ANGLE_1037";
 
         QDataStream ds(data);
         ds.setByteOrder(QDataStream::BigEndian);
 
         ds >> angle;
 
         return true;
     }
 
     bool createBlock(QByteArray &data) override
     {
         QBuffer buf(&data);
         startBlock(buf, PSDImageResourceSection::GLOBAL_ANGLE, 4);
         psdwrite(buf, (quint32)angle);
         return true;
     }
 
     bool valid() override
     {
         return true;
     }
 
     QString displayText() override
     {
         return QString("Global Angle: %1").arg(angle);
     }
 
     qint32 angle;
 };
 
 /* 0x040e - Color samplers resource */
 struct KRITAPSD_EXPORT COLOR_SAMPLER_1038 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading COLOR_SAMPLER_1038";
         return true;
     }
 };
 
 /* 0x040f - ICC Profile */
 struct KRITAPSD_EXPORT ICC_PROFILE_1039 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray data) override;
     bool createBlock(QByteArray &data) override;
 
     QByteArray icc;
 };
 
 /* 0x0410 - Watermark */
 struct KRITAPSD_EXPORT WATERMARK_1040 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading WATERMARK_1040";
         return true;
     }
 };
 
 /* 0x0411 - Do not use ICC profile flag */
 struct KRITAPSD_EXPORT ICC_UNTAGGED_1041 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading ICC_UNTAGGED_1041";
         return true;
     }
 };
 
 /* 0x0412 - Show / hide all effects layers */
 struct KRITAPSD_EXPORT EFFECTS_VISIBLE_1042 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading EFFECTS_VISIBLE_1042";
         return true;
     }
 };
 
 /* 0x0413 - Spot halftone */
 struct KRITAPSD_EXPORT SPOT_HALFTONE_1043 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading SPOT_HALFTONE_1043";
         return true;
     }
 };
 
 /* 0x0414 - Document specific IDs */
 struct KRITAPSD_EXPORT DOC_IDS_1044 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading DOC_IDS_1044";
         return true;
     }
 };
 
 /* 0x0415 - Unicode alpha names */
 struct KRITAPSD_EXPORT ALPHA_NAMES_UNI_1045 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading ALPHA_NAMES_UNI_1045";
         return true;
     }
 };
 
 /* 0x0416 - Indexed color table count */
 struct KRITAPSD_EXPORT IDX_COL_TAB_CNT_1046 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading IDX_COL_TAB_CNT_1046";
         return true;
     }
 };
 
 /* 0x0417 - Index of transparent color (if any) */
 struct KRITAPSD_EXPORT IDX_TRANSPARENT_1047 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading IDX_TRANSPARENT_1047";
         return true;
     }
 };
 
 /* 0x0419 - Global altitude */
 struct KRITAPSD_EXPORT GLOBAL_ALT_1049 : public PSDInterpretedResource {
     GLOBAL_ALT_1049()
         : altitude(30)
     {
     }
     bool interpretBlock(QByteArray data) override
     {
         dbgFile << "Reading GLOBAL_ALT_1049";
         QDataStream ds(data);
         ds.setByteOrder(QDataStream::BigEndian);
         ds >> altitude;
         return true;
     }
 
     bool createBlock(QByteArray &data) override
     {
         QBuffer buf(&data);
         startBlock(buf, PSDImageResourceSection::GLOBAL_ALT, 4);
         psdwrite(buf, (quint32)altitude);
         return true;
     }
 
     bool valid() override
     {
         return true;
     }
 
     QString displayText() override
     {
         return QString("Global Altitude: %1").arg(altitude);
     }
 
     qint32 altitude;
 };
 
 /* 0x041a - Slices */
 struct KRITAPSD_EXPORT SLICES_1050 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading SLICES_1050";
         return true;
     }
 };
 
 /* 0x041b - Workflow URL - Unicode string */
 struct KRITAPSD_EXPORT WORKFLOW_URL_UNI_1051 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading WORKFLOW_URL_UNI_1051";
         return true;
     }
 };
 
 /* 0x041c - Jump to XPEP (?) */
 struct KRITAPSD_EXPORT JUMP_TO_XPEP_1052 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "JUMP_TO_XPEP_1052";
         return true;
     }
 };
 
 /* 0x041d - Alpha IDs */
 struct KRITAPSD_EXPORT ALPHA_ID_1053 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "ALPHA_ID_1053";
         return true;
     }
 };
 
 /* 0x041e - URL list - unicode */
 struct KRITAPSD_EXPORT URL_LIST_UNI_1054 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "URL_LIST_UNI_1054";
         return true;
     }
 };
 
 /* 0x0421 - Version info */
 struct KRITAPSD_EXPORT VERSION_INFO_1057 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "VERSION_INFO_1057";
         return true;
     }
 };
 
 /* 0x0422 - Exif data block */
 struct KRITAPSD_EXPORT EXIF_DATA_1058 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading EXIF_DATA_1058";
         return true;
     }
 };
 
 /* 0x0424 - XMP data block */
 struct KRITAPSD_EXPORT XMP_DATA_1060 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading XMP_DATA_1060";
         return true;
     }
 };
 
 /* 0x07d0 - First path info block */
 struct KRITAPSD_EXPORT PATH_INFO_FIRST_2000 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "PATH_INFO_FIRST_2000";
         return true;
     }
 };
 
 /* 0x0bb6 - Last path info block */
 struct KRITAPSD_EXPORT PATH_INFO_LAST_2998 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "PATH_INFO_LAST_2998";
         return true;
     }
 };
 
 /* 0x0bb7 - Name of clipping path */
 struct KRITAPSD_EXPORT CLIPPING_PATH_2999 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading CLIPPING_PATH_2999";
         return true;
     }
 };
 
 /* 0x2710 - Print flags */
 struct KRITAPSD_EXPORT PRINT_FLAGS_2_10000 : public PSDInterpretedResource {
     bool interpretBlock(QByteArray /*data*/) override
     {
         dbgFile << "Reading PRINT_FLAGS_2_10000";
         return true;
     }
 };
 
 #endif // PSD_RESOURCE_BLOCK_H