| 声明 | 取值或用途 |
|---|
EPdfProduction | 在生产输入无效、安全预算耗尽、操作不受支持或后端输出被拒绝时引发的异常 |
TPdfColourSpace | pcsDeviceGray, pcsDeviceRGB, pcsDeviceCMYK, pcsICCBased, pcsSeparation, pcsDeviceN |
TPdfSvgPathCommandKind | spcMoveTo, spcLineTo, spcCubicTo, spcQuadraticTo, spcClosePath |
TPdfReplacementMode | prmNativeTextObject, prmRedactAndRelayout |
TPdfBarcodeKind | pbkCode128, pbkQr, pbkDataMatrix, pbkPdf417 |
TPdfPortfolioFieldType | ppftText, ppftNumber, ppftDate, ppftFileName, ppftDescription, ppftSize, ppftModDate, ppftCreationDate |
| 声明 | 公开字段或成员 |
|---|
TPdfColourBuffer | Space: TPdfColourSpace, Components: Integer, BitsPerComponent: Integer, Samples: TBytes, IccProfile: TBytes |
TPdfOutputIntent | Identifier: string, RegistryName: string, Info: string, Components: Integer, IccProfile: TBytes |
TPdfColourConversionOptions | MaxInputBytes: Integer, MaxOutputBytes: Integer, PreserveOnFailure: Boolean, class function Default: TPdfColourConversionOptions |
TPdfColourConversionReport | Converted: Boolean, PreservedOriginal: Boolean, InputBytes: Integer, OutputBytes: Integer, ErrorMessage: string |
| 声明 | 公开字段或成员 |
|---|
TPdfGlyphInfo | GlyphID: Cardinal, UnicodeValue: Cardinal, Width: Integer |
TPdfGlyphInfos | TPdfGlyphInfo 的动态数组 |
TPdfFontSubsetOptions | MaxFontBytes: Integer, MaxGlyphs: Integer, MinimumSavingPercent: Integer, class function Default: TPdfFontSubsetOptions |
TPdfFontSubsetReport | Applied: Boolean, PreservedOriginal: Boolean, GlyphCount: Integer, OriginalBytes: Integer, SubsetBytes: Integer, ErrorMessage: string |
TPdfSvgPathCommand | Kind: TPdfSvgPathCommandKind, Values: array[0..5] of Double |
TPdfSvgPathCommands | TPdfSvgPathCommand 的动态数组 |
| 声明 | 公开字段或成员 |
|---|
TPdfStyledSpan | PageIndex: Integer, ObjectIndex: Integer, CharacterStart: Integer, Text: WideString, StyleID: Integer |
TPdfStyledSpans | TPdfStyledSpan 的动态数组 |
TPdfRegexMatch | StartIndex: Integer, Length: Integer, Replacement: WideString |
TPdfRegexMatches | TPdfRegexMatch 的动态数组 |
TPdfStyledReplacement | Mode: TPdfReplacementMode, PageIndex: Integer, FirstObjectIndex: Integer, LastObjectIndex: Integer, FirstCharacter: Integer, CharacterCount: Integer, Replacement: WideString, StyleID: Integer, LastPageIndex: Integer |
TPdfStyledReplacements | TPdfStyledReplacement 的动态数组 |
TPdfXfaBinding | SomPath: string, Value: string |
TPdfXfaBindings | TPdfXfaBinding 的动态数组 |
| 声明 | 公开字段或成员 |
|---|
TPdfBarcodeRect | Left: Double, Top: Double, Right: Double, Bottom: Double |
TPdfBarcodeRects | TPdfBarcodeRect 的动态数组 |
TPdfBarcodeResult | Kind: TPdfBarcodeKind, Text: string, Bounds: TPdfBarcodeRect, Confidence: Double |
TPdfBarcodeResults | TPdfBarcodeResult 的动态数组 |
TPdfPortfolioField | Name: string, DisplayName: string, FieldType: TPdfPortfolioFieldType, Order: Integer, Visible: Boolean, Editable: Boolean |
TPdfPortfolioFields | TPdfPortfolioField 的动态数组 |
TPdfPortfolioValue | FieldName: string, Value: string |
TPdfPortfolioValues | TPdfPortfolioValue 的动态数组 |
TPdfPortfolioItem | FileName: string, Description: string, Values: TPdfPortfolioValues, EmbeddedData: TBytes |
TPdfPortfolioItems | TPdfPortfolioItem 的动态数组 |
TPdfPortfolio | Fields: TPdfPortfolioFields, Items: TPdfPortfolioItems, SortField: string, SortAscending: Boolean |
| 函数签名 | 说明 |
|---|
function ConvertPdfColourBuffer(const Source: TPdfColourBuffer; TargetSpace: TPdfColourSpace; const TargetProfile: TBytes; Transform: IPdfColourTransform; const Options: TPdfColourConversionOptions; out Target: TPdfColourBuffer; out OutputIntent: TPdfOutputIntent; out Report: TPdfColourConversionReport): Boolean | 让颜色缓冲区经过调用方转换，构建匹配的 OutputIntent 数据，并在失败时保留源 |
function SubsetExistingPdfFont(const FontProgram: TBytes; const UsedGlyphs: TPdfGlyphInfos; Backend: IPdfFontSubsetBackend; const Options: TPdfFontSubsetOptions; out ResultProgram: TBytes; out GlyphClosure: TPdfGlyphInfos; out Report: TPdfFontSubsetReport): Boolean | 构建排序的唯一字形闭包，并且只在子集有效且更小时接受 |
function ParsePdfSvgPath(const Data: string; MaxCommands: Integer = 100000): TPdfSvgPathCommands | 解析有界的移动、直线、三次、二次和闭合命令，并支持相对坐标 |
function ExportPdfSvgPath(const Commands: TPdfSvgPathCommands): string | 将路径命令序列化为绝对 SVG 路径语法 |
procedure TransformPdfSvgPath(var Commands: TPdfSvgPathCommands; A, B, C, D, E, F: Double) | 对已解析 SVG 路径中的每个坐标应用仿射矩阵 |
function BuildStyledRegexReplacementPlan(const Spans: TPdfStyledSpans; const Pattern, Replacement: WideString; Engine: IPdfRegexEngine; MaxCharacters: Integer = 16 * 1024 * 1024; MaxMatches: Integer = 100000): TPdfStyledReplacements | 把正则表达式匹配映射回带样式的页面对象范围，并选择原生或基于涂黑的替换 |
function MergePdfXfaDatasets(const Packets: TXfaPacketList; const Bindings: TPdfXfaBindings; MaxPacketBytes: Integer = 32 * 1024 * 1024): TXfaPacketList | 合并转义的 SOM 叶子绑定，同时保留每个未改动的 XFA 包 |
function RewritePdfXfaPacketStreams(Source, Destination: TStream; const Packets: TXfaPacketList; MaxTotalPacketBytes: Int64 = 256 * 1024 * 1024): Boolean | 把事务性替换的 XFA 包流追加到未加密 PDF |
function GeneratePdfBarcode(Kind: TPdfBarcodeKind; const Text: string; ModuleSize: Double; Provider: IPdfBarcodeProvider = nil): TPdfBarcodeRects | 生成内置的 Code 128-B 矢量，并把二维码制委托给提供方 |
function RecognisePdfBarcodes(const Pixels: TBytes; Width, Height, Stride: Integer; Provider: IPdfBarcodeProvider; MaxResults: Integer = 256): TPdfBarcodeResults | 在强制图像几何和结果边界的前提下委托条码识别 |
procedure ValidatePdfPortfolio(const Portfolio: TPdfPortfolio; MaxItems: Integer = 100000; MaxEmbeddedBytes: Int64 = 1024 * 1024 * 1024) | 验证字段定义、值、条目数量和嵌入载荷预算 |
procedure SortPdfPortfolio(var Portfolio: TPdfPortfolio) | 使用配置的排序字段和方向创建确定性的 Collection 视图 |
function ExtractPdfRichMediaAssets(const Assets: TPdfRichMediaAssets; const OutputDirectory: string; MaxAssetBytes: Int64 = 256 * 1024 * 1024; MaxTotalBytes: Int64 = 1024 * 1024 * 1024): TPdfRichMediaExtractedArray | 写出嵌入资产，不执行内容、不解析外部引用，也不允许目录逃逸 |