GpiQueryCharBreakExtra

This function returns the current value of the character-break-extra attribute, as set by the GpiSetCharBreakExtra function.

Syntax

GpiQueryCharBreakExtra(hps, BreakExtra)

Parameters

hps (HPS) - input

Presentation-space handle.

BreakExtra (PFIXED) - output

Character-break-extra attribute value.

Return Value

rc (BOOL) - returns

Success indicator.

TRUE - Successful completion

FALSE - Error occurred.

Remarks

This function is invalid when the drawing mode (see GpiSetDrawingMode) is set to retain.

Errors

Possible returns from WinGetLastError:

PMERR_INV_HPS (0x207F)

An invalid presentation-space handle was specified.

PMERR_PS_BUSY (0x20F4)

An attempt was made to access the presentation space from more than one thread simultaneously.

PMERR_INV_IN_RETAIN_MODE (0x208C)

An attempt was made to issue a function (for example, query) that is invalid when the actual drawing mode is not draw or draw-and-retain.

Example Code

This example uses GpiQueryCharBreakExtra to return the current value of the character-break-extra attribute, as set by the GpiSetCharBreakExtra call.

#define INCL_GPIPRIMITIVES /* Primitive functions */
#include <os2.h>

BOOL  fSuccess;      /* success indicator */
HPS   hps;           /* Presentation-space handle */
FIXED pfxBreakExtra; /* Character-break-extra attribute value*/

fSuccess = GpiQueryCharBreakExtra(hps, &pfxBreakExtra);