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Implement GSReadRect and initWithFocusedViewRect:

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@17687 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Adam Fedor 2003-09-20 02:57:45 +00:00
parent 0d81427181
commit 50ed66958a
7 changed files with 68 additions and 18 deletions
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12
Source/NSGraphicsContext.m
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@ -652,8 +652,8 @@ NSGraphicsContext *GSCurrentContext(void)
/* ----------------------------------------------------------------------- */
/* NSGraphics Ops */
/* ----------------------------------------------------------------------- */
methodTable.NSReadPixel_ =
GET_IMP(@selector(NSReadPixel:));
methodTable.GSReadRect_ =
GET_IMP(@selector(GSReadRect:));
methodTable.NSBeep =
GET_IMP(@selector(NSBeep));
@ -1454,9 +1454,13 @@ NSGraphicsContext *GSCurrentContext(void)
/* NSGraphics Ops */
/* ----------------------------------------------------------------------- */
@implementation NSGraphicsContext (NSGraphics)
/** Read the Color at a Screen Position
/** Read the data inside rect (defined in the current graphics state)
and return the information as a bitmap. The dictionary contains
the bitmap data plus various information about the size and format
of the data. The dictionary keys include ImageSize, ImageBPS,
ImageSPP, and ImageData.
*/
- (NSColor *) NSReadPixel: (NSPoint) location
- (NSDictionary *) GSReadRect: (NSRect) rect
{
[self subclassResponsibility: _cmd];
return nil;