IG_ARTX_text_callout

IG_ARTX_text_callout_get

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This function queries the text callout.

Declaration:

	Copy Code
AT_ERRCOUNT ACCUAPI IG_ARTX_text_callout_get( HIG_ARTX_TEXT hMark, LPAT_ARTX_CALLOUT lpCallout, LPAT_UINT pnDataSize );

Name	Type	Description
hMark	HIG_ARTX_TEXT	Annotation handle.
lpCallout	LPAT_ARTX_CALLOUT	Pointer to storage that is overwritten with the current text callout value.
pnDataSize	LPAT_UINT	Pointer to the variable that on input contains size of buffer specified by lpCallout parameter. On output it contains number of bytes copied to lpCallout buffer.

Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.

This function does not process image pixels.

If text callout is specified for the annotation, then it is copied into output buffer lpCallout and number of bytes copied is placed into pnDataSize.
If lpCallout is NULL and pnDataSize is not NULL, then on output pnDataSize contains the size of AT_ARTX_CALLOUT structure.
If lpCallout is not NULL and pnDataSize is not NULL and there is no text color in the annotation, then on output pnDataSize contains zero.
See AT_ARTX_CALLOUT structure for additional info.