# Class TCustomPrintHandler

Description
Hierarchy
Fields
Methods
Properties

## Unit

uCEFPrintHandler

## Declaration

`type TCustomPrintHandler = class(TCefPrintHandlerOwn)`

## Description

This item has no description.

## Hierarchy

- TInterfacedObject
- TCefBaseRefCountedOwn
- TCefPrintHandlerOwn
- TCustomPrintHandler

## Overview

### Fields

| `FEvents: Pointer;`

### Methods

| `procedure OnPrintStart(const browser: ICefBrowser); override;`
| `procedure OnPrintSettings(const browser: ICefBrowser; const settings: ICefPrintSettings; getDefaults: boolean); override;`
| `procedure OnPrintDialog(const browser: ICefBrowser; hasSelection: boolean; const callback: ICefPrintDialogCallback; var aResult: boolean); override;`
| `procedure OnPrintJob(const browser: ICefBrowser; const documentName, PDFFilePath: ustring; const callback: ICefPrintJobCallback; var aResult: boolean); override;`
| `procedure OnPrintReset(const browser: ICefBrowser); override;`
| `procedure GetPDFPaperSize(const browser: ICefBrowser; deviceUnitsPerInch: Integer; var aResult: TCefSize); override;`
| `procedure RemoveReferences; override;`
| `constructor Create(const events : IChromiumEvents); reintroduce; virtual;`
| `destructor Destroy; override;`

## Description

### Fields

| `FEvents: Pointer;`
This item has no description.

### Methods

| `procedure OnPrintStart(const browser: ICefBrowser); override;`
This item has no description. Showing description inherited from ICefPrintHandler.OnPrintStart. Called when printing has started for the specified |browser|. This function will be called before the other OnPrint*() functions and irrespective of how printing was initiated (e.g. ICefBrowserHost.print(), JavaScript window.print() or PDF extension print button).

| `procedure OnPrintSettings(const browser: ICefBrowser; const settings: ICefPrintSettings; getDefaults: boolean); override;`
This item has no description. Showing description inherited from ICefPrintHandler.OnPrintSettings. Synchronize |settings| with client state. If |get_defaults| is true (1) then populate |settings| with the default print settings. Do not keep a reference to |settings| outside of this callback.

| `procedure OnPrintDialog(const browser: ICefBrowser; hasSelection: boolean; const callback: ICefPrintDialogCallback; var aResult: boolean); override;`
This item has no description. Showing description inherited from ICefPrintHandler.OnPrintDialog. Show the print dialog. Execute |callback| once the dialog is dismissed. Return true (1) if the dialog will be displayed or false (0) to cancel the printing immediately.

| `procedure OnPrintJob(const browser: ICefBrowser; const documentName, PDFFilePath: ustring; const callback: ICefPrintJobCallback; var aResult: boolean); override;`
This item has no description. Showing description inherited from ICefPrintHandler.OnPrintJob. Send the print job to the printer. Execute |callback| once the job is completed. Return true (1) if the job will proceed or false (0) to cancel the job immediately.

| `procedure OnPrintReset(const browser: ICefBrowser); override;`
This item has no description. Showing description inherited from ICefPrintHandler.OnPrintReset. Reset client state related to printing.

| `procedure GetPDFPaperSize(const browser: ICefBrowser; deviceUnitsPerInch: Integer; var aResult: TCefSize); override;`
This item has no description. Showing description inherited from ICefPrintHandler.GetPDFPaperSize. Return the PDF paper size in device units. Used in combination with ICefBrowserHost.PrintToPdf().

| `procedure RemoveReferences; override;`
This item has no description. Showing description inherited from ICefPrintHandler.RemoveReferences. Custom procedure to clear all references.

| `constructor Create(const events : IChromiumEvents); reintroduce; virtual;`
This item has no description.

| `destructor Destroy; override;`
This item has no description.

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