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mention that width/height parameters to wxDisplaySize[MM]() can be NULL

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55797 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-09-22 16:06:56 +00:00
parent 841a25bbc3
commit ed9dd91465
1 changed files with 11 additions and 0 deletions
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11
interface/wx/gdicmn.h
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@@ -857,6 +857,9 @@ wxRect wxGetClientDisplayRect();
/** /**
Returns the display resolution in pixels per inch. Returns the display resolution in pixels per inch.
The @c x component of the returned wxSize object contains the horizontal
resolution and the @c y one -- the vertical resolution.
@header{wx/gdicmn.h} @header{wx/gdicmn.h}
@since 2.9.0 @since 2.9.0
@@ -869,6 +872,9 @@ wxSize wxGetDisplayPPI();
/** /**
Returns the display size in pixels. Returns the display size in pixels.
For the version taking @a width and @a header arguments, either of them
can be @NULL if the caller is not interested in the returned value.
@header{wx/gdicmn.h} @header{wx/gdicmn.h}
*/ */
void wxDisplaySize(int* width, int* height); void wxDisplaySize(int* width, int* height);
@@ -880,6 +886,11 @@ wxSize wxGetDisplaySize();
/** /**
Returns the display size in millimeters. Returns the display size in millimeters.
For the version taking @a width and @a header arguments, either of them
can be @NULL if the caller is not interested in the returned value.
@see wxGetDisplayPPI()
@header{wx/gdicmn.h} @header{wx/gdicmn.h}
*/ */
void wxDisplaySizeMM(int* width, int* height); void wxDisplaySizeMM(int* width, int* height);