GpiQueryCp: Difference between revisions
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Returns the currently selected graphics code page. | Returns the currently selected graphics code page. It is used to retrieve the current presentation space (PS) character position (CP). The CP is a logical position within the PS that specifies the location where text or other graphical objects will be drawn. | ||
==Syntax== | ==Syntax== |
Revision as of 21:40, 7 January 2023
Returns the currently selected graphics code page. It is used to retrieve the current presentation space (PS) character position (CP). The CP is a logical position within the PS that specifies the location where text or other graphical objects will be drawn.
Syntax
#define INCL_GPILCIDS /* Or use INCL_GPI, INCL_PM, */
#include <os2.h>
HPS hps; /* Presentation-space handle */
ULONG ulCodePage; /* Code page */
ulCodePage = GpiQueryCp(hps);
Parameter
- hps (HPS) - input
- Presentation-space handle.
- ulCodePage (ULONG) - returns Code page.
- GPI_ERROR - Error
- Otherwise Code page.
The code page identity returned is the one that is set by GpiSetCp (or defaulted when the presentation space is first created). This is the code page of the default font, not the currently-selected font, found from GpiQueryFontMetrics.