Other Functions

The following functions are available globally.

(Extended) annotation types and names


                    
                    
                    PTExtendedAnnotTypeFromName

Returns the extended annotation type for the given name.

Declaration

Objective-C

extern PTExtendedAnnotType
PTExtendedAnnotTypeFromName(PTExtendedAnnotName _Nullable name)

Swift

func PTExtendedAnnotTypeFromName(_ name: PTExtendedAnnotName?) -> PTExtendedAnnotType

Parameters


                                name

the annotation type name

Return Value

the corresponding extended annotation type, or PTExtendedAnnotTypeUnknown if the name is not known


                    
                    
                    PTExtendedAnnotNameFromType

Returns the annotation name for the given extended annotation type.

Declaration

Objective-C

extern PTExtendedAnnotName _Nullable PTExtendedAnnotNameFromType(
    PTExtendedAnnotType type)

Swift

func PTExtendedAnnotNameFromType(_ type: PTExtendedAnnotType) -> PTExtendedAnnotName?

Parameters


                                type

the extended annotation type

Return Value

the corresponding annotation name, or nil if the annotation type is not known


                    
                    
                    PTLocalizedAnnotationNameFromType

Returns a localized display name for the given extended annotation type.

Declaration

Objective-C

extern NSString *_Nullable PTLocalizedAnnotationNameFromType(
    PTExtendedAnnotType type)

Swift

func PTLocalizedAnnotationNameFromType(_ type: PTExtendedAnnotType) -> String?

Parameters


                                type

the extended annotation type

Return Value

the localized display name, or nil if the annotation type is not known


                    
                    
                    PTAnnotClassForAnnot

Returns the most derived PTAnnot subclass for the specified annotation.

Declaration

Objective-C

extern Class _Nullable PTAnnotClassForAnnot(PTAnnot *_Nonnull annotation)

Swift

func PTAnnotClassForAnnot(_ annotation: PTAnnot) -> AnyClass?

Parameters


                                annotation

the annotation

Return Value

the most derived PTAnnot subclass for the specified annotation, or nil if the class cannot be determined


                    
                    
                    PTWidgetClassForWidgetAnnot

Returns the most derived PTWidget subclass for the specified widget annotation.

Declaration

Objective-C

extern Class _Nullable PTWidgetClassForWidgetAnnot(PTWidget *_Nonnull widget)

Swift

func PTWidgetClassForWidgetAnnot(_ widget: PTWidget) -> AnyClass?

Parameters


                                widget

the widget annotation

Return Value

the most derived PTWidget subclass for the specified widget annotation, of nil if the class cannot be determined


                    
                    
                    PTPDFPageNumberIsValid

Undocumented

Declaration

Objective-C

static inline BOOL PTPDFPageNumberIsValid(PTPDFPageNumber pageNumber)
{
    return pageNumber != PTInvalidPDFPageNumber;
}

Swift

func PTPDFPageNumberIsValid(_ pageNumber: PTPDFPageNumber) -> Bool

Exception logging convenience


                    
                    
                    PTLogException

Use the default PTAnalyticsManager to log the given exception.

Declaration

Objective-C

extern void PTLogException(NSException *_Nonnull exception,
                           NSDictionary<id, id> *_Nullable extraData)

Swift

func PTLogException(_ exception: NSException, _ extraData: [AnyHashable : Any]?)

Parameters

`exception`	the exception to log
`extraData`	extra information to pass along with the exception


                    
                    
                    PTLineCapFromCGLineCap

Converts a CGLineCap enumeration value to the corresponding PTLineCap value.

Declaration

Objective-C

extern PTLineCap PTLineCapFromCGLineCap(CGLineCap lineCap)

Swift

func PTLineCapFromCGLineCap(_ lineCap: CGLineCap) -> PTLineCap

Parameters


                                lineCap

The value to be converted

Return Value

the corresponding PTLineCap value


                    
                    
                    PTLineJoinFromCGLineJoin

Converts a CGLineJoin enumeration value to the corresponding PTLineJoin value.

Declaration

Objective-C

extern PTLineJoin PTLineJoinFromCGLineJoin(CGLineJoin lineJoin)

Swift

func PTLineJoinFromCGLineJoin(_ lineJoin: CGLineJoin) -> PTLineJoin

Parameters


                                lineJoin

The value to be converted

Return Value

the corresponding PTLineJoin value


                    
                    
                    PTLocalizedString

Returns a localized version of a string, using the Tools bundle.

Declaration

Objective-C

extern NSString *_Nonnull PTLocalizedString(NSString *_Nonnull key,
                                            NSString *_Nullable comment)

Swift

func PTLocalizedString(_ key: String, _ comment: String?) -> String


                    
                    
                    PTLocalizedStringFromTable

Returns a localized version of a string from the specified table, using the Tools bundle.

Declaration

Objective-C

extern NSString *_Nonnull PTLocalizedStringFromTable(
    NSString *_Nonnull key, NSString *_Nullable table,
    NSString *_Nullable comment)

Swift

func PTLocalizedString(key: String, table: String?, comment: String?) -> String


                    
                    
                    PTPagePresentationModeGetBaseMode

Returns the corresponding non-continuous page presentation mode for the given mode. If the mode is already non-continuous then the input mode is returned.

Declaration

Objective-C

extern TrnPagePresentationMode
PTPagePresentationModeGetBaseMode(TrnPagePresentationMode mode)

Swift

func PTPagePresentationModeGetBaseMode(_ mode: TrnPagePresentationMode) -> TrnPagePresentationMode

Parameters


                                mode

the page presentation mode

Return Value

the corresponding non-continuous page presentation mode


                    
                    
                    PTPagePresentationModeIsContinuous

Returns whether the given page presentation mode is continuous.

Declaration

Objective-C

extern BOOL PTPagePresentationModeIsContinuous(TrnPagePresentationMode mode)

Swift

func PTPagePresentationModeIsContinuous(_ mode: TrnPagePresentationMode) -> Bool

Parameters


                                mode

the page presentation mode

Return Value

YES if the page presentation mode is continuous, NO otherwise


                    
                    
                    PTPagePresentationModeGetEffectiveMode

This function is used to toggle the continuous aspect of a page presentation mode. For the specified page presentation mode, a corresponding mode will be returned with the continuous aspect added or removed according to the continuous parameter.

Declaration

Objective-C

extern TrnPagePresentationMode
PTPagePresentationModeGetEffectiveMode(TrnPagePresentationMode mode,
                                       BOOL continuous)

Swift

func PTPagePresentationModeGetEffectiveMode(_ mode: TrnPagePresentationMode, _ continuous: Bool) -> TrnPagePresentationMode

Parameters

`mode`	the page presentation mode
`continuous`	`YES` if the resulting page presentation mode should be continuous, `NO` otherwise

Return Value

the corresponding page presentation mode with the continuous aspect added or removed according to the continuous parameter.