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Implement extended graphics ops (composite, etc).

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@4262 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
fedor 1999-05-18 16:49:13 +00:00
parent ed2acc2520
commit 95f1109ae7
8 changed files with 266 additions and 17 deletions
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49
Source/NSGraphicsContext.m
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@ -619,6 +619,21 @@ struct NSWindow_struct
GET_IMP(@selector(DPSsetrgbactual::::));
methodTable.DPScapturegstate_ =
GET_IMP(@selector(DPScapturegstate:));
/*-------------------------------------------------------------------------*/
/* Graphics Extension Ops */
/*-------------------------------------------------------------------------*/
methodTable.DPScomposite________ =
GET_IMP(@selector(DPScomposite::::::::));
methodTable.DPScompositerect_____ =
GET_IMP(@selector(DPScompositerect:::::));
methodTable.DPSdissolve________ =
GET_IMP(@selector(DPSdissolve::::::::));
methodTable.DPSreadimage =
GET_IMP(@selector(DPSreadimage));
methodTable.DPSsetalpha_ =
GET_IMP(@selector(DPSsetalpha:));
methodTable.DPScurrentalpha_ =
GET_IMP(@selector(DPScurrentalpha:));
mptr = NSZoneMalloc(_globalGSZone, sizeof(gsMethodTable));
memcpy(mptr, &methodTable, sizeof(gsMethodTable));
@ -1476,6 +1491,40 @@ struct NSWindow_struct
[self subclassResponsibility: _cmd];
}
/*-------------------------------------------------------------------------*/
/* Graphics Extension Ops */
/*-------------------------------------------------------------------------*/
- (void) DPScomposite: (float)x : (float)y : (float)w : (float)h : (int)gstateNum : (float)dx : (float)dy : (int)op
{
[self subclassResponsibility: _cmd];
}
- (void) DPScompositerect: (float)x : (float)y : (float)w : (float)h : (int)op
{
[self subclassResponsibility: _cmd];
}
- (void) DPSdissolve: (float)x : (float)y : (float)w : (float)h : (int)gstateNum
: (float)dx : (float)dy : (float)delta
{
[self subclassResponsibility: _cmd];
}
- (void) DPSreadimage
{
[self subclassResponsibility: _cmd];
}
- (void) DPSsetalpha: (float)a
{
[self subclassResponsibility: _cmd];
}
- (void) DPScurrentalpha: (float *)alpha
{
[self subclassResponsibility: _cmd];
}
/* ----------------------------------------------------------------------- */
/* GNUstep Event and other I/O extensions */
/* ----------------------------------------------------------------------- */