---
name: "EMF_EMRPOLYLINE"
section: "3"
platform: "linux"
package: "libemf-doc"
version: "1.0.13-8"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/EMF_EMRPOLYLINE"
---

# EMF\_EMRPOLYLINE(3)

EMF Polyline.

## NAME

EMF::EMRPOLYLINE - EMF Polyline.

## SYNOPSIS

`#include <libemf.h>`

Inherits **EMF::METARECORD**, and EMRPOLYLINE.

### Public Member Functions

**EMRPOLYLINE** (const RECTL \*bounds, const POINT \*points, INT n)\
 **~EMRPOLYLINE** ()\
 **EMRPOLYLINE** (**DATASTREAM** &ds)\
 bool **serialize** (**DATASTREAM** ds)\
 int **size** (void) const\
 void **execute** (**METAFILEDEVICECONTEXT** \*source, HDC dc) const\

Public Member Functions inherited from **EMF::METARECORD** virtual **~METARECORD** ()\

## Detailed Description

EMF Polyline.

Draw a series of connected lines.

## Constructor & Destructor Documentation

### EMF::EMRPOLYLINE::EMRPOLYLINE (const RECTL \* bounds, const POINT \* points, INT n)` [inline]`

**Parameters**

*bounds* overall bounding box of polyline. \
 *points* array of polyline vertices. \
 *n* number of vertices in points.

### EMF::EMRPOLYLINE::~EMRPOLYLINE ()` [inline]`

Destructor frees a copy of the points it buffered.

### EMF::EMRPOLYLINE::EMRPOLYLINE (DATASTREAM & ds)` [inline]`

Construct a Polyline record from the input stream.

**Parameters**

*ds* Metafile datastream.

## Member Function Documentation

### void EMF::EMRPOLYLINE::execute (METAFILEDEVICECONTEXT \* source, HDC dc) const` [inline]`, ` [virtual]`

Execute this record in the context of the given device context.

**Parameters**

*source* the device context from which this record is taken. \
 *dc* device context for execute.

Implements **EMF::METARECORD**.

### bool EMF::EMRPOLYLINE::serialize (DATASTREAM ds)` [inline]`, ` [virtual]`

**Parameters**

*ds* Metafile datastream.

Implements **EMF::METARECORD**.

### int EMF::EMRPOLYLINE::size (void) const` [inline]`, ` [virtual]`

Internally computed size of this record.

Implements **EMF::METARECORD**.

## Author

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