Cloud Device 说明

// Description of a cloud-enabled device's capabilities and properties. Also // known as CDD. message CloudDeviceDescription {    // Version of the CDD in the form "X.Y" where changes to Y are backwards   // compatible, and changes to X are not (required).   optional string version = 1;    // Section of the CDD that specifically describes printers.   optional PrinterDescriptionSection printer = 101;    // Section of the CDD that specifically describes scanners.   optional ScannerDescriptionSection scanner = 102; }

// Section of a CDD that describes the capabilities and physical units of a // cloud-connected printer. message PrinterDescriptionSection {    // Content types (sometimes referred to as MIME types) that are supported by   // the printer.   //   // The order of these types determines which content type the document should   // be converted to. For example, if the types are ordered as:   //   //   [   //     {"content_type": "application/pdf"},   //     {"content_type": "image/pwg-raster"}   //   ]   //   // Then the document's content type will first be matched to any content type   // in the list. If there is a match, then the document will be sent to the   // printer as is. If there is no match, then the document will be converted to   // a content type which the server supports starting from the first option. In   // this example, if the document is sent as "text/html" and the printer   // supports "application/pdf" and "image/pwg-raster", then the document will   // be converted to "application/pdf" and not "image/pwg-raster", because   // "application/pdf" is declared earlier in this list.   repeated SupportedContentType supported_content_type = 1;    // Printing speeds that the printer can operate at.   optional PrintingSpeed printing_speed = 2;    // PWG raster configuration of the printer. Required if the printer supports   // image/pwg-raster content type, and it should be omitted otherwise.   // This allows a cloud service to understand how to rasterize a document in   // PWG-raster for the printer.   optional PwgRasterConfig pwg_raster_config = 3;    // Physical model of the printer's input trays.   repeated InputTrayUnit input_tray_unit = 4;    // Physical model of the printer's output bins.   repeated OutputBinUnit output_bin_unit = 5;    // Physical model of the printer's markers.   repeated Marker marker = 6;    // Physical model of the printer's covers.   repeated Cover cover = 7;    // Physical model of the printer's media paths.   repeated MediaPath media_path = 8;    // Vendor-provided printer capabilities.   repeated VendorCapability vendor_capability = 101;    // Color printing capabilities of the printer.   optional Color color = 102;    // Duplexing capabilities of the printer.   optional Duplex duplex = 103;    // Page/paper orientation capabilities of the printer.   optional PageOrientation page_orientation = 104;    // Multiple copy capability of the printer.   optional Copies copies = 105;    // Page margins capability of the printer.   optional Margins margins = 106;    // Printing quality or dots-per-inch (DPI) capabilities of the printer.   optional Dpi dpi = 107;    // Page fitting capabilities of the printer.   optional FitToPage fit_to_page = 108;    // Page range selection capability of the printer.   optional PageRange page_range = 109;    // Page or media size capabilities of the printer.   optional MediaSize media_size = 110;    // Paper collation capability of the printer.   optional Collate collate = 111;    // Reverse order printing capability of the printer.   optional ReverseOrder reverse_order = 112; }

// Property that defines what content types the printer can print natively. message SupportedContentType {   // Content type (e.g. "image/png" or "application/pdf"). Use */* if your   // printer supports all formats (required).   optional string content_type = 1;    // Minimum supported version of the content type if applicable (e.g. "1.5").   optional string min_version = 2;    // Maximum supported version of the content type if applicable (e.g. "1.5").   optional string max_version = 3; }

// Property that defines what speeds (in pages per minute) the printer can // operate at. message PrintingSpeed {   // Available speed of the printer.   //   // Specify settings that are associated with the given speed. If a setting   // is left unset, then it will be assumed that the speed is independent of   // that setting. For example, the following Option   //   //   {   //     "speed_ppm": 5.5,   //     "color_type": ["STANDARD_MONOCHROME"],   //     "media_size_name": ["NA_LETTER", "ISO_A4"]   //   }   //   // indicates that the printer prints at 5.5 pages per minute when printing in   // STANDARD_MONOCHROME in either NA_LETTER or ISO_A4 paper sizes.   message Option {     // Speed measured in pages per minute (required).     optional float speed_ppm = 1;      // Types of color settings that operate at this speed.     repeated Color.Type color_type = 2;      // Names of media sizes that operate at this speed.     repeated MediaSize.Name media_size_name = 3;   }    // Speeds that the printer can operate at.   repeated Option option = 1; }

// Configuration of how printer should receive PWG raster images. message PwgRasterConfig {    message Resolution {     optional int32 cross_feed_dir = 1;  // Horizontal resolution in DPI.     optional int32 feed_dir = 2;  // Vertical resolution in DPI.   }    // Resolutions (in DPI) of the pages that the printer supports in PWG-raster   // format. The resolution MUST be supported for every page media supported by   // the printer. (Same as PwgRasterDocumentResolutionSupported PWG-raster   // semantic model element.) This field is strongly recommended, as it helps   // GCP to decide which resolutions are supported by the printer for PWG-raster   // documents if it has to downscale the document to a lower resolution.   //   // This list can be a subset of the full set of resolutions supported by the   // printer (in formats different from PWG-raster, e.g. PDF), but it MUST   // include an NxN DPI resolution where N <= 360 and N evenly divides all   // resolutions supported by the printer. A resolution NxN where N >= 600   // (possibly 600 or 720) is also strongly recommended.   //   // GCP will generate PWG-raster pages not necessarily at the resolution   // reported in the ticket, but the actual DPIs of the page (horizontal and   // vertical) will always perfectly divide the corresponding values reported in   // the ticket.   repeated Resolution document_resolution_supported = 2;    // List of PWG-raster document types (in terms of color space and bits per   // color) supported by the printer. Color printers MUST support SRGB_8 and   // possibly SGRAY_8. Monochrome printers must support either SRGB_8 or   // SGRAY_8. However, any printer that doesn't support SGRAY_8 must be able   // to perform conversion from RGB to grayscale if it receives a PWG-raster   // document in SRGB and the print job ticket specifies monochrome printing.   //   // This field is strongly recommended, and we recommend to include all types   // supported by the printer, as GCP may start serving more document types in   // the future.   repeated PwgDocumentTypeSupported document_type_supported = 3;    // Describes which transformation needs to be applied to back pages in   // duplexing in order to have them printed properly.   // The value mainly depends on how duplexing works on the printer, and the   // actual effect depends on which duplexing is specified in the ticket.   enum DocumentSheetBack {     // No special treatment for back pages (same as front page).     NORMAL = 0;     // Back pages are rotated 180 degrees if the document is portrait     // (TwoSidedLongEdge duplexing).     ROTATED = 1;     // Back pages are rotated 180 degrees if the document is landscape     // (TwoSidedShortEdge duplexing, opposite of ROTATED).     MANUAL_TUMBLE = 2;     // Page is flipped upside-down if portrait (TwoSidedLongEdge duplexing),     // left-right if landscape (TwoSidedShortEdge duplexing).     FLIPPED = 3;   }   // Same as PwgRasterDocumentSheetBack PWG-raster semantic model element.   // Default value is ROTATED.   optional DocumentSheetBack document_sheet_back = 4 [default = ROTATED];    // Instructs GCP that the printer wants to print pages from the last to the   // first. In that case GCP will stream PWG-raster pages in that order.   optional bool reverse_order_streaming = 5;    // Instructs GCP that the printer prefers receiving pages rotated 180 degrees.   // This rotation is in addition to possible additional rotations of even pages   // based on document_sheet_back in case of duplexing.   optional bool rotate_all_pages = 6;    // PWG-raster document types (in terms of color space and bits per color).   // This list is based on the PWG-raster specs of March 14, 2012, and it   // will be extended without notice if new types are added to newer versions   // of the specs. If a new type is not accepted by GCP capability parser please   // inform the GCP team. (This doesn't mean that GCP will start sending   // documents of the new kind.)   //   // The string names are identical to the keyword attribute values in   // PWG-raster documentation, except they are uppercase, and dashes are   // replaced by underscores.   enum PwgDocumentTypeSupported {     BLACK_1 = 1;     SGRAY_1 = 2;     ADOBE_RGB_8 = 3;     BLACK_8 = 4;     CMYK_8 = 5;     DEVICE1_8 = 6;     DEVICE2_8 = 7;     DEVICE3_8 = 8;     DEVICE4_8 = 9;     DEVICE5_8 = 10;     DEVICE6_8 = 11;     DEVICE7_8 = 12;     DEVICE8_8 = 13;     DEVICE9_8 = 14;     DEVICE10_8 = 15;     DEVICE11_8 = 16;     DEVICE12_8 = 17;     DEVICE13_8 = 18;     DEVICE14_8 = 19;     DEVICE15_8 = 20;     RGB_8 = 21;     SGRAY_8 = 22;     SRGB_8 = 23;     ADOBE_RGB_16 = 24;     BLACK_16 = 25;     CMYK_16 = 26;     DEVICE1_16 = 27;     DEVICE2_16 = 28;     DEVICE3_16 = 29;     DEVICE4_16 = 30;     DEVICE5_16 = 31;     DEVICE6_16 = 32;     DEVICE7_16 = 33;     DEVICE8_16 = 34;     DEVICE9_16 = 35;     DEVICE10_16 = 36;     DEVICE11_16 = 37;     DEVICE12_16 = 38;     DEVICE13_16 = 39;     DEVICE14_16 = 40;     DEVICE15_16 = 41;     RGB_16 = 42;     SGRAY_16 = 43;     SRGB_16 = 44;   }    // [Deprecated: Please use the other fields of PwgRasterConfig.]   // Transformation to apply to pages during PWG rasterization.   message Transformation {     // Types of transformation operations to apply.     enum Operation {       // Rotate pages 180 degrees.       ROTATE_180 = 0;        // Flip pages along the long edge of the paper.       FLIP_ON_LONG_EDGE = 1;        // Flip pages along the short edge of the paper.       FLIP_ON_SHORT_EDGE = 2;     }      // Selectors of which pages to apply the transformation to.     enum Operand {       // Apply transformation to all pages.       ALL_PAGES = 0;       // Apply transformation to even pages only when duplexing (deprecated,       // instead use EVEN_PAGES and specify appropriate duplex types).       ONLY_DUPLEXED_EVEN_PAGES = 1;       // Apply transformation to odd pages only when duplexing (deprecated,       // instead use ODD_PAGES and specify appropriate duplex types).       ONLY_DUPLEXED_ODD_PAGES = 2;       // Apply transformation to even pages.       EVEN_PAGES = 3;       // Apply transformation to odd pages.       ODD_PAGES = 4;     }     // Required.     optional Operation operation = 1;     // Required.     optional Operand operand = 2;     // Duplex types that the transformation applies to. Leave empty if the     // transformation is applicable to all duplex types.     repeated Duplex.Type duplex_type = 3;   }    // [Deprecated and only partially supported. Please use the other fields of   // PwgRasterConfig.   // Out of all possible transformations GCP will only support rotating all   // pages, but for that we strongly recommend using the rotate_all_pages   // boolean field instead.]   // What transformations to apply to pages in the print job.   repeated Transformation transformation = 1; }

// Physical model of a printer input tray. message InputTrayUnit {   // Enumeration of input tray types.   enum Type {     CUSTOM = 0;     INPUT_TRAY = 1;     BYPASS_TRAY = 2;     MANUAL_FEED_TRAY = 3;     LCT = 4;  // Large capacity tray.     ENVELOPE_TRAY = 5;     ROLL = 6;   }    // Vendor-provided ID of the input tray (required).   optional string vendor_id = 1;    // Type of input tray (required).   optional Type type = 2;    // Index of the input tray.   optional int64 index = 3;    // Non-localized custom display name of the input tray.   // New CDDs should use custom_display_name_localized instead. It is required   // that either custom_display_name or custom_display_name_localized is set if   // the tray's type is CUSTOM.   optional string custom_display_name = 4;    // Translations of custom display name of the input tray.   // If not empty, must contain an entry with locale == EN.   repeated LocalizedString custom_display_name_localized = 5; }

// Physical model of a printer output bin. message OutputBinUnit {   // Enumeration of output bin types.   enum Type {     CUSTOM = 0;     OUTPUT_BIN = 1;     MAILBOX = 2;     STACKER = 3;   }    // Vendor-provided ID of the output bin (required).   optional string vendor_id = 1;    // Type of output bin (required).   optional Type type = 2;    // Index of the output bin.   optional int64 index = 3;    // Non-localized custom display name of the output bin.   // New CDDs should use custom_display_name_localized instead. It is required   // that either custom_display_name or custom_display_name_localized is set if   // the bin's type is CUSTOM.   optional string custom_display_name = 4;    // Translations of custom display name of the output bin.   // If not empty, must contain an entry with locale == EN.   repeated LocalizedString custom_display_name_localized = 5; }

// Physical model of a printer marker. message Marker {   // Enumeration of types of printer markers.   enum Type {     CUSTOM = 0;     TONER = 1;     INK = 2;     STAPLES = 3;   }    // Message that describes the color of a marker.   message Color {     // Enumeration of color types of the printer marker.     enum Type {       CUSTOM = 0;       BLACK = 1;       COLOR = 2;       CYAN = 3;       MAGENTA = 4;       YELLOW = 5;       LIGHT_CYAN = 6;       LIGHT_MAGENTA = 7;       GRAY = 8;       LIGHT_GRAY = 9;       PIGMENT_BLACK = 10;       MATTE_BLACK = 11;       PHOTO_CYAN = 12;       PHOTO_MAGENTA = 13;       PHOTO_YELLOW = 14;       PHOTO_GRAY = 15;       RED = 16;       GREEN = 17;       BLUE = 18;     }      // Required.     optional Type type = 1;      // Non-localized custom display name of the color.     // New CDDs should use custom_display_name_localized instead. It is required     // that either custom_display_name or custom_display_name_localized is set     // if the color's type is CUSTOM.     optional string custom_display_name = 2;      // Translations of custom display name of the color.     // If not empty, must contain an entry with locale == EN.     repeated LocalizedString custom_display_name_localized = 3;   }    // Vendor-provided ID of the marker (required).   optional string vendor_id = 1;    // Type of marker (required).   optional Type type = 2;    // Color of the marker. Only needed if marker type is INK or TONER.   optional Color color = 3;    // Non-localized custom display name of the marker.   // New CDDs should use custom_display_name_localized instead. It is required   // that either custom_display_name or custom_display_name_localized is set   // if the marker's type is CUSTOM.   optional string custom_display_name = 4;    // Translations of custom display name of the marker.   // If not empty, must contain an entry with locale == EN.   repeated LocalizedString custom_display_name_localized = 5; }

// Physical model of a printer cover. message Cover {   // Enumeration of cover types.   enum Type {     CUSTOM = 0;     DOOR = 1;     COVER = 2;   }    // Vendor-provided ID of the cover (required).   optional string vendor_id = 1;    // Type of the cover (required).   optional Type type = 2;    // Index of the cover.   optional int64 index = 3;    // Non-localized custom display name of the cover.   // New CDDs should use custom_display_name_localized instead. It is required   // that either custom_display_name or custom_display_name_localized is set   // if the cover's type is CUSTOM.   optional string custom_display_name = 4;    // Translations of custom display name of the cover.   // If not empty, must contain an entry with locale == EN.   repeated LocalizedString custom_display_name_localized = 5; }

// Physical model of a media path of a printer. Media paths are the paths // through which print media flows. message MediaPath {   // Vendor-provided ID of a media path (required).   optional string vendor_id = 1; }

// Flexible capability that can represent range-based, selection-based, or // typed-value-based capabilities. message VendorCapability {   enum Type {     RANGE = 0;     SELECT = 1;     TYPED_VALUE = 2;   }    // ID of the capability. Used in CJT to associate a ticket item with this   // capability (required).   optional string id = 1;    // Non-localized user-friendly string to represent this capability.   // New CDDs should use display_name_localized instead. It is required that   // either display_name or display_name_localized is set.   optional string display_name = 2;    // Type of this capability (required).   optional Type type = 3;    // Range-based capability definition.   optional RangeCapability range_cap = 4;    // Selection-based capability definition.   optional SelectCapability select_cap = 5;    // Typed-value-based capability definition.   optional TypedValueCapability typed_value_cap = 6;    // Translations of display name of this capability.   // If not empty, must contain an entry with locale == EN.   repeated LocalizedString display_name_localized = 7; }

// Message that stores capability information specific to range-based // capabilities. message RangeCapability {   enum ValueType {     FLOAT = 0;     INTEGER = 1;   }    // Data type of the value of the range capability (required).   optional ValueType value_type = 1;   optional string default = 2;   optional string min = 3;   optional string max = 4; }

// Selection-based device capability. Allows the user to select one or many of // a set of options. message SelectCapability {    // A user-selectable option of the vendor capability.   message Option {      // A single string that represents the value of this option. This value     // will be used in the VendorTicketItem.value field (required).     optional string value = 1;      // Non-localized user-friendly string to represent this option.     // New CDDs should use display_name_localized instead. It is required that     // either display_name or display_name_localized is set.     optional string display_name = 2;      // Whether this option is the default option. Only one option should be     // marked as default.     optional bool is_default = 3 [default = false];      // Translations of display name of the option.     // If not empty, must contain an entry with locale == EN.     repeated LocalizedString display_name_localized = 4;   }    // List of options available for this capability.   repeated Option option = 1; }

// Message that stores capability information specific to typed-value-based // capabilities. message TypedValueCapability {   enum ValueType {     BOOLEAN = 0;     FLOAT = 1;     INTEGER = 2;     STRING = 3;   }    // Type of data of the typed-value capability (required).   optional ValueType value_type = 1;   // Default value of the typed-value capability.   optional string default = 2; }

// Capability that defines the color options available on a device. message Color {   enum Type {     STANDARD_COLOR = 0;     STANDARD_MONOCHROME = 1;     CUSTOM_COLOR = 2;     CUSTOM_MONOCHROME = 3;     AUTO = 4;   }    message Option {     // ID to help vendor identify the color option (required for options of type     // CUSTOM_COLOR and CUSTOM_MONOCHROME).     optional string vendor_id = 1;      // Type of color option used in UIs to differentiate color and non-color     // options (required). Note that there can be any number of options of type     // CUSTOM_COLOR and CUSTOM_MONOCHROME, but there should be at most one     // option of each of the other types.     optional Type type = 2;      // Non-localized user-friendly string that represents this option.     // New CDDs should use custom_display_name_localized instead. It is required     // that either custom_display_name or custom_display_name_localized is set     // for options of type CUSTOM_COLOR and CUSTOM_MONOCHROME. Options of each     // of the other types will have their display name localized by the server.     optional string custom_display_name = 3;      // Whether this option should be selected by default. Only one option     // should be set as default.     optional bool is_default = 4 [default = false];      // Translations of custom display name of the option.     // If not empty, must contain an entry with locale == EN.     repeated LocalizedString custom_display_name_localized = 5;   }    repeated Option option = 1;    // Whether the capability should always reset to the default option,   // regardless of the last user selected option. Only valid if a default   // option is configured.   optional reset_to_default = 2 [default = false]; }

// Capability that defines the duplexing options available on a device. message Duplex {   enum Type {     NO_DUPLEX = 0;     LONG_EDGE = 1;     SHORT_EDGE = 2;   }    message Option {     optional Type type = 1 [default = NO_DUPLEX];     optional bool is_default = 2 [default = false];   }    repeated Option option = 1;    // Whether the capability should always reset to the default option,   // regardless of the last user selected option. Only valid if a default   // option is configured.   optional reset_to_default = 2 [default = false]; }

// Capability that defines the page orientation options available on a device. message PageOrientation {   enum Type {     PORTRAIT = 0;     LANDSCAPE = 1;     AUTO = 2;   }    message Option {     // Type of page orientation (required).     optional Type type = 1;     optional bool is_default = 2 [default = false];   }    repeated Option option = 1; }

// Capability that defines a default and maximum value for multiple copies on a // device. message Copies {   optional int32 default = 1;   optional int32 max = 2; }

// Capability that defines the margins available on a device (including a custom // one). Margins are measured in microns. message Margins {   // Enumerates the set of predefined types of margins. Devices should use these   // types to semantically describe the margins option. This type will be used   // for UI purposes only.   enum Type {     BORDERLESS = 0;     STANDARD = 1;     CUSTOM = 2;   }    message Option {     // Type of margin option (required).     optional Type type = 1;      // Top margin of the page (required).     optional int32 top_microns = 2;      // Right margin of the page (required).     optional int32 right_microns = 3;      // Bottom margin of the page (required).     optional int32 bottom_microns = 4;      // Left margin of the page (required).     optional int32 left_microns = 5;      optional bool is_default = 6 [default = false];   }    repeated Option option = 1; }

// Capability that defines the 2D image quality levels available on a device. message Dpi {   message Option {     // Horizontal DPI (required).     optional int32 horizontal_dpi = 1;      // Vertical DPI (required).     optional int32 vertical_dpi = 2;      optional bool is_default = 3 [default = false];      // Non-localized custom display name to override the default display name     // which consists of "{$horizontal_dpi}x{$vertical_dpi} dpi".     // New CDDs should use custom_display_name_localized instead.     optional string custom_display_name = 4;      // Vendor-provided ID for the dpi option. Used to disambiguate dpi options     // that may have the same horizontal and vertical dpi but a different effect     // on the printer.     optional string vendor_id = 5;      // Translations of custom display name of the option, if empty,     // "{$horizontal_dpi}x{$vertical_dpi} dpi" will be used. If not empty, must     // contain an entry with locale == EN.     repeated LocalizedString custom_display_name_localized = 6;   }    repeated Option option = 1;   optional int32 min_horizontal_dpi = 2;   optional int32 max_horizontal_dpi = 3;   optional int32 min_vertical_dpi = 4;   optional int32 max_vertical_dpi = 5;    // Whether the capability should always reset to the default option,   // regardless of the last user selected option. Only valid if a default   // option is configured.   optional reset_to_default = 6 [default = false]; }

// Capability that defines the page fitting options available on a device. message FitToPage {   // Enumeration of page fitting algorithms. The "page" is defined as the media   // size minus any given margins.   enum Type {     NO_FITTING = 0;     FIT_TO_PAGE = 1;     GROW_TO_PAGE = 2;     SHRINK_TO_PAGE = 3;     FILL_PAGE = 4;   }    message Option {     // Type of fitting algorithm (required).     optional Type type = 1;     optional bool is_default = 2 [default = false];   }    repeated Option option = 1; }

// Capability that defines a default page-range selection on a device. message PageRange {    // Interval of pages in the document to print.   message Interval {     // Beginning of the interval (inclusive) (required).     optional int32 start = 1;      // End of the interval (inclusive). If not set, then the interval will     // include all available pages after start.     optional int32 end = 2;   }    repeated Interval default = 1; }

// Capability that defines the media sizes available on a device. message MediaSize {   // Enumeration of media size names. This is used for UI purposes.   enum Name {     CUSTOM = 0;      // North American standard sheet media names.     NA_INDEX_3X5 = 100;     NA_PERSONAL = 101;     NA_MONARCH = 102;     NA_NUMBER_9 = 103;     NA_INDEX_4X6 = 104;     NA_NUMBER_10 = 105;     NA_A2 = 106;     NA_NUMBER_11 = 107;     NA_NUMBER_12 = 108;     NA_5X7 = 109;     NA_INDEX_5X8 = 110;     NA_NUMBER_14 = 111;     NA_INVOICE = 112;     NA_INDEX_4X6_EXT = 113;     NA_6X9 = 114;     NA_C5 = 115;     NA_7X9 = 116;     NA_EXECUTIVE = 117;     NA_GOVT_LETTER = 118;     NA_GOVT_LEGAL = 119;     NA_QUARTO = 120;     NA_LETTER = 121;     NA_FANFOLD_EUR = 122;     NA_LETTER_PLUS = 123;     NA_FOOLSCAP = 124;     NA_LEGAL = 125;     NA_SUPER_A = 126;     NA_9X11 = 127;     NA_ARCH_A = 128;     NA_LETTER_EXTRA = 129;     NA_LEGAL_EXTRA = 130;     NA_10X11 = 131;     NA_10X13 = 132;     NA_10X14 = 133;     NA_10X15 = 134;     NA_11X12 = 135;     NA_EDP = 136;     NA_FANFOLD_US = 137;     NA_11X15 = 138;     NA_LEDGER = 139;     NA_EUR_EDP = 140;     NA_ARCH_B = 141;     NA_12X19 = 142;     NA_B_PLUS = 143;     NA_SUPER_B = 144;     NA_C = 145;     NA_ARCH_C = 146;     NA_D = 147;     NA_ARCH_D = 148;     NA_ASME_F = 149;     NA_WIDE_FORMAT = 150;     NA_E = 151;     NA_ARCH_E = 152;     NA_F = 153;      // Chinese standard sheet media size names.     ROC_16K = 200;     ROC_8K = 201;     PRC_32K = 202;     PRC_1 = 203;     PRC_2 = 204;     PRC_4 = 205;     PRC_5 = 206;     PRC_8 = 207;     PRC_6 = 208;     PRC_3 = 209;     PRC_16K = 210;     PRC_7 = 211;     OM_JUURO_KU_KAI = 212;     OM_PA_KAI = 213;     OM_DAI_PA_KAI = 214;     PRC_10 = 215;      // ISO standard sheet media size names.     ISO_A10 = 301;     ISO_A9 = 302;     ISO_A8 = 303;     ISO_A7 = 304;     ISO_A6 = 305;     ISO_A5 = 306;     ISO_A5_EXTRA = 307;     ISO_A4 = 308;     ISO_A4_TAB = 309;     ISO_A4_EXTRA = 310;     ISO_A3 = 311;     ISO_A4X3 = 312;     ISO_A4X4 = 313;     ISO_A4X5 = 314;     ISO_A4X6 = 315;     ISO_A4X7 = 316;     ISO_A4X8 = 317;     ISO_A4X9 = 318;     ISO_A3_EXTRA = 319;     ISO_A2 = 320;     ISO_A3X3 = 321;     ISO_A3X4 = 322;     ISO_A3X5 = 323;     ISO_A3X6 = 324;     ISO_A3X7 = 325;     ISO_A1 = 326;     ISO_A2X3 = 327;     ISO_A2X4 = 328;     ISO_A2X5 = 329;     ISO_A0 = 330;     ISO_A1X3 = 331;     ISO_A1X4 = 332;     ISO_2A0 = 333;     ISO_A0X3 = 334;     ISO_B10 = 335;     ISO_B9 = 336;     ISO_B8 = 337;     ISO_B7 = 338;     ISO_B6 = 339;     ISO_B6C4 = 340;     ISO_B5 = 341;     ISO_B5_EXTRA = 342;     ISO_B4 = 343;     ISO_B3 = 344;     ISO_B2 = 345;     ISO_B1 = 346;     ISO_B0 = 347;     ISO_C10 = 348;     ISO_C9 = 349;     ISO_C8 = 350;     ISO_C7 = 351;     ISO_C7C6 = 352;     ISO_C6 = 353;     ISO_C6C5 = 354;     ISO_C5 = 355;     ISO_C4 = 356;     ISO_C3 = 357;     ISO_C2 = 358;     ISO_C1 = 359;     ISO_C0 = 360;     ISO_DL = 361;     ISO_RA2 = 362;     ISO_SRA2 = 363;     ISO_RA1 = 364;     ISO_SRA1 = 365;     ISO_RA0 = 366;     ISO_SRA0 = 367;      // Japanese standard sheet media size names.     JIS_B10 = 400;     JIS_B9 = 401;     JIS_B8 = 402;     JIS_B7 = 403;     JIS_B6 = 404;     JIS_B5 = 405;     JIS_B4 = 406;     JIS_B3 = 407;     JIS_B2 = 408;     JIS_B1 = 409;     JIS_B0 = 410;     JIS_EXEC = 411;     JPN_CHOU4 = 412;     JPN_HAGAKI = 413;     JPN_YOU4 = 414;     JPN_CHOU2 = 415;     JPN_CHOU3 = 416;     JPN_OUFUKU = 417;     JPN_KAHU = 418;     JPN_KAKU2 = 419;      // Other metric standard sheet media size names.     OM_SMALL_PHOTO = 500;     OM_ITALIAN = 501;     OM_POSTFIX = 502;     OM_LARGE_PHOTO = 503;     OM_FOLIO = 504;     OM_FOLIO_SP = 505;     OM_INVITE = 506;   }    message Option {     optional Name name = 1 [default = CUSTOM];     // Both of the fields ("width_microns" and "height_microns") are required     // if "is_continuous_feed" is set to false. If "is_continuous_feed" is set     // to true only one of these fields is required.     optional int32 width_microns = 2;     optional int32 height_microns = 3;     optional bool is_continuous_feed = 4 [default = false];     optional bool is_default = 5 [default = false];      // Non-localized user-friendly string that represents this option.     // New CDDs should use custom_display_name_localized instead. It is required     // that either custom_display_name or custom_display_name_localized is set     // for options whose "name" field is CUSTOM.     optional string custom_display_name = 6;      // Vendor-provided ID for the media size option. Used to disambiguate media     // sizes that may have the same width and height but a different effect on     // the printer.     optional string vendor_id = 7;      // Translations of custom display name of the option.     // If not empty, must contain an entry with locale == EN.     repeated LocalizedString custom_display_name_localized = 8;      // Specifies the bounding box of the imageable area. All 4 fields have to     // be set for the bounding box to be valid. The imageable area is only applicable when     // the feed is not continuous.     optional int32 imageable_area_top_microns = 9;     optional int32 imageable_area_right_microns = 10;     optional int32 imageable_area_bottom_microns = 11;     optional int32 imageable_area_left_microns = 12;   }    repeated Option option = 1;   optional int32 max_width_microns = 2;   optional int32 max_height_microns = 3;   optional int32 min_width_microns = 4;   optional int32 min_height_microns = 5;    // Whether the capability should always reset to the default option,   // regardless of the last user selected option. Only valid if a default   // option is configured.   optional reset_to_default = 6 [default = false]; }