NPWGraphics.c File Reference

Helper functions for graphics. More...

#include "NPWGraphics.h"
#include <stdarg.h>

Go to the source code of this file.

Defines
#define	Chk(e)
	Check error returned by a function and returns it unless kNPWErrOk.
Functions
NPWErr	NPWGraphicsCmd (NPW *pdf, NPWConstText cmd, NPWConstText fmt,...)
	Write arguments and a command.

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Detailed Description

Helper functions for graphics.

Author:

Yves Piguet. Copyright 2008-2010, Yves Piguet.

Definition in file NPWGraphics.c.

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Define Documentation

#define Chk

(

e

)

Value:

do { \
        err = (e); \
        if (err != kNPWErrOk) \
            return err; \
    } while (0)

Check error returned by a function and returns it unless kNPWErrOk.

Definition at line 13 of file NPWGraphics.c.

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Function Documentation

NPWErr NPWGraphicsCmd	(	NPW *	pdf,
		NPWConstText	cmd,
		NPWConstText	fmt,
			...
	)

Write arguments and a command.

Parameters:

	pdf	reference to NPW structure
[in]	cmd	PDF command
[in]	fmt	argument types (f=float, i=int, S=raw string+len, s=PDF string+len)

Returns:

error code (kNPWErrOk for success)

Definition at line 21 of file NPWGraphics.c.