PDFium Delphi Component Docs

FPdfStandardsExecution unit

Execution, repair, mapping, validation and bounded-processing primitives used by the standards workflows above the format-specific validators

Exceptions and enumerations

Type	Values or purpose
`EPdfStandardsExecution`	Exception raised for invalid inputs, exceeded limits, failed conversions and unsupported execution states
`TPdfMeasureFormatKind`	`pmfkDecimal`, `pmfkFraction`, `pmfkPercentage`
`TPdfAutoTagObjectKind`	`patokText`, `patokImage`, `patokPath`, `patokForm`, `patokAnnotation`
`TPdfHistoricalEvidenceKind`	`phekCertificate`, `phekOcsp`, `phekCrl`
`TPdfEInteractiveIssues`	Set containing `peiiExternalMultimedia`, `peiiAnnotationFlags`, `peiiMissingAppearance`, `peiiUnsupportedU3d`, `peiiEncryption`, `peiiInvalidSignature` and `peiiDocMdp`

Measurement and geospatial types

Type	Public members
`TPdfMeasureNumberFormat`	`UnitLabel`, `ConversionFactor`, `FormatKind`, `Precision`, `FractionDenominator`, `Prefix`, `Suffix`
`TPdfMeasureNumberFormats`	Dynamic array of `TPdfMeasureNumberFormat`
`TPdfMeasurementProperties`	`Ratio`, `X`, `Y`, `D`, `A`, `T`, `V`, `CY`
`TPdfGeoPoint`	`X`, `Y`
`TPdfGeoViewport`	`PageIndex`, `Left`, `Bottom`, `Right`, `Top`, `Lpts`, `Gpts`, `CoordinateSystem`
`TPdfGeoViewports`	Dynamic array of `TPdfGeoViewport`
`TPdfGeoViewportIndexes`	Dynamic array of viewport indexes

PDF/A repair and text-semantics types

Type	Public members
`IPdfARepairExecutor`	`CaptureSnapshot`, `ApplyStep`, `Validate`, `RestoreSnapshot`
`TPdfARepairExecutionReport`	`AppliedSteps`, `SkippedSteps`, `RolledBack`, `ValidationPassed`, `ErrorText`
`TPdfTextRepairItem`	`PageIndex`, `ObjectIndex`, `FontName`, `ExtractedText`, `HasEmbeddedFont`, `HasToUnicode`, `HasActualText`
`TPdfTextRepairItems`	Dynamic array of `TPdfTextRepairItem`
`TPdfTextRepairResult`	`PageIndex`, `ObjectIndex`, `FontRepaired`, `ToUnicodeRepaired`, `ActualTextRepaired`, `PreservedPixels`, `ErrorText`
`TPdfTextRepairResults`	Dynamic array of `TPdfTextRepairResult`
`IPdfTextSemanticsRepairProvider`	`Repair`

PDF/UA tagging and form-repair types

Type	Public members
`TPdfAutoTagObject`	`PageIndex`, `ObjectIndex`, `Kind`, `Left`, `Bottom`, `Right`, `Top`, `Text`, `AlternateText`, `Confidence`
`TPdfAutoTagObjects`	Dynamic array of `TPdfAutoTagObject`
`TPdfAutoTagNode`	`PageIndex`, `ObjectIndex`, `ParentIndex`, `Mcid`, `RoleName`, `Artifact`, `Confidence`
`TPdfAutoTagNodes`	Dynamic array of `TPdfAutoTagNode`
`TPdfUaFormField`	`PageIndex`, `AnnotationIndex`, `FieldName`, `Tooltip`, `Contents`, `TabOrder`
`TPdfUaFormFields`	Dynamic array of `TPdfUaFormField`
`TPdfUaFormRepair`	`PageIndex`, `AnnotationIndex`, `LabelText`, `TooltipText`, `ContentsText`, `StructRole`, `TabOrder`, `Confidence`
`TPdfUaFormRepairs`	Dynamic array of `TPdfUaFormRepair`

External profile and historical-evidence types

Type	Public members
`IPdfExternalProfileResolver`	`Resolve`
`TPdfExternalProfileRequest`	`Uri`, `ExpectedSha256`, `Colourants`, `MaxBytes`
`TPdfExternalProfileResult`	`Profile`, `Sha256`, `ComponentCount`, `IsMulticolour`
`TPdfHistoricalEvidence`	`Kind`, `Data`, `ProducedAt`, `ThisUpdate`, `NextUpdate`
`TPdfHistoricalEvidenceArray`	Dynamic array of `TPdfHistoricalEvidence`
`TPdfHistoricalVri`	`SignatureContents`, `EvidenceIndexes`
`TPdfHistoricalVris`	Dynamic array of `TPdfHistoricalVri`
`TPdfHistoricalEvidenceReport`	`ValidEvidence`, `InvalidEvidence`, `VriOwnershipValid`, `ErrorText`
`IPdfHistoricalEvidenceValidator`	`Validate`

PDF/VT, PDF/E, and PDF/R types

Type	Public members
`TPdfDPartMetadata`	`Name`, `Value`
`TPdfDPartMetadataArray`	Dynamic array of `TPdfDPartMetadata`
`TPdfDPartRecord`	`ObjectNumber`, `PageStart`, `PageEnd`, `GtsXid`, `GtsScope`, `Metadata`
`TPdfDPartRecords`	Dynamic array of `TPdfDPartRecord`
`TPdfDPartQuery`	`Name`, `Value`, `MaxResults`
`TPdfDPartQueryResults`	Dynamic array of matching record indexes
`TPdfEInteractiveFacts`	`AllMultimediaEmbedded`, `AnnotationFlagsValid`, `AppearancesPresent`, `U3dVersionSupported`, `EncryptionAllowed`, `SignaturesValid`, `DocMdpAllowsChanges`
`TPdfRasterStripInfo`	`Width`, `Height`, `BytesPerPixel`, `RowStride`, `Generation`, `PageObjectNumber`, `ImageObjectNumber`, `ContentStreamCount`, `HasInheritedResources`
`TPdfRasterStripReport`	`RowsCopied`, `PeakBufferBytes`, `BytesCopied`

Top-level routines

Routine	Description
`ConvertPdfMeasurement`	Applies the selected conversion factor to a measurement value
`FormatPdfMeasurement`	Formats decimal, fractional and percentage values with the configured prefix, unit label and suffix
`PdfPageToGeo`	Maps a page point through a GeoPDF viewport into geographic coordinates
`PdfGeoToPage`	Maps geographic coordinates back into a GeoPDF page viewport
`QueryPdfGeoViewports`	Returns viewport indexes matching a page and point
`ExecutePdfARepairPlan`	Executes automatic repair steps under a snapshot and rolls back when a step or validation fails
`RepairPdfTextSemantics`	Coordinates bounded font, ToUnicode and ActualText repairs through a caller provider
`BuildPdfUa2AutoTagPlan`	Builds confidence-filtered reading-order, role, artifact and MCID decisions
`BuildPdfUa2FormRepairPlan`	Builds form labels, tooltips, structure roles, tab order and confidence values
`ResolvePdfXExternalProfile`	Retrieves bounded external ICC data and verifies the expected SHA-256 value
`ValidatePdfHistoricalEvidence`	Checks certificate, OCSP, CRL, time-window and VRI ownership evidence
`QueryPdfDParts`	Evaluates bounded DPM metadata queries
`BuildPdfDPartResourceCacheKey`	Builds a stable scope-aware resource cache key for a DPart record
`ValidatePdfEInteractiveFacts`	Reports independent multimedia, annotation, U3D, encryption, signature and DocMDP failures
`StreamPdfRasterStrip`	Copies complete PDF/R rows under a strict caller memory ceiling