gnustep/libs-gui
0
0
Fork 0
mirror of https://github.com/gnustep/libs-gui.git synced 2025-05-30 22:10:36 +00:00
Code Issues Projects Releases Packages Wiki Activity

Implement GSReadRect and initWithFocusedViewRect:

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@17687 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
fedor 2003-09-20 02:57:45 +00:00
parent 7f30a64295
commit bfe2bdb1f2
7 changed files with 68 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

44
Source/NSBitmapImageRep.m
View file

@ -35,9 +35,11 @@
#include <Foundation/NSDebug.h>
#include <Foundation/NSException.h>
#include <Foundation/NSFileManager.h>
#include <Foundation/NSValue.h>
#include "AppKit/AppKitExceptions.h"
#include "AppKit/NSBitmapImageRep.h"
#include "AppKit/NSGraphics.h"
#include "AppKit/NSGraphicsContext.h"
#include "AppKit/NSPasteboard.h"
#include "AppKit/NSView.h"
#include "GSGuiPrivate.h"
@ -224,11 +226,45 @@ static BOOL supports_lzw_compression = NO;
- (id) initWithFocusedViewRect: (NSRect)rect
{
// TODO
[self notImplemented: _cmd];
int bps, spp, alpha;
NSSize size;
NSString *space;
unsigned char *planes[4];
NSDictionary *dict;
RELEASE(self);
return nil;
dict = [GSCurrentContext() GSReadRect: rect];
if (dict == nil)
{
NSLog(@"NSBitmapImageRep initWithFocusedViewRect: failed");
RELEASE(self);
return nil;
}
_imageData = RETAIN([dict objectForKey: @"ImageData"]);
if (_imageData == nil)
{
NSLog(@"NSBitmapImageRep initWithFocusedViewRect: failed");
RELEASE(self);
return nil;
}
bps = [[dict objectForKey: @"ImageBPS"] intValue];
if (bps == 0)
bps = 8;
spp = [[dict objectForKey: @"ImageSPP"] intValue];
alpha = [[dict objectForKey: @"ImageAlpha"] intValue];
size = [[dict objectForKey: @"ImageSize"] sizeValue];
space = [dict objectForKey: @"ImageColorSpace"];
planes[0] = (unsigned char *)[_imageData mutableBytes];
self = [self initWithBitmapDataPlanes: planes
pixelsWide: size.width
pixelsHigh: size.height
bitsPerSample: bps
samplesPerPixel: spp
hasAlpha: (alpha) ? YES : NO
isPlanar: NO
colorSpaceName: space
bytesPerRow: 0
bitsPerPixel: 0];
return self;
}
/**