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Use cairo specific code for PS file creation

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@25088 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
fredkiefer 2007-04-27 12:23:28 +00:00
parent 66caf72438
commit 4e21dfccfd
13 changed files with 209 additions and 80 deletions
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58
Source/cairo/CairoContext.m
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@ -22,6 +22,7 @@
#include "cairo/CairoContext.h"
#include "cairo/CairoGState.h"
#include "cairo/CairoSurface.h"
#include "cairo/CairoPSSurface.h"
#include "cairo/CairoFontInfo.h"
#include "cairo/CairoFontEnumerator.h"
#include "x11/XGServer.h"
@ -32,6 +33,8 @@
#else
#include "cairo/XGCairoSurface.h"
#include "cairo/XGCairoXImageSurface.h"
#include "x11/XGServerWindow.h"
#include "x11/XWindowBuffer.h"
#endif
#define CGSTATE ((CairoGState *)gstate)
@ -42,15 +45,8 @@
+ (void) initializeBackend
{
//NSLog (@"CairoContext : Initializing cairo backend");
[NSGraphicsContext setDefaultContextClass: self];
#ifdef USE_GLITZ
[CairoSurface setDefaultSurfaceClass: [XGCairoGlitzSurface class]];
#else
// [CairoSurface setDefaultSurfaceClass: [XGCairoSurface class]];
[CairoSurface setDefaultSurfaceClass: [XGCairoXImageSurface class]];
#endif
[GSFontEnumerator setDefaultClass: [CairoFontEnumerator class]];
[GSFontInfo setDefaultClass: [CairoFontInfo class]];
}
@ -61,16 +57,25 @@
contextType = [info objectForKey:
NSGraphicsContextRepresentationFormatAttributeName];
self = [super initWithContextInfo: info];
if (contextType)
{
/* Most likely this is a PS or PDF context, so just return what
super gave us */
return self;
}
// Don't allow super to handle PS case.
self = [super initWithContextInfo: nil];
if (!self)
return self;
gstate = [[CairoGState allocWithZone: [self zone]] initWithDrawContext: self];
if (contextType)
{
CairoSurface *surface;
NSSize size;
surface = [[CairoPSSurface alloc] initWithDevice: info];
// This strange setting is needed because of the way GUI handles offset.
size = [surface size];
[CGSTATE GSSetSurface: surface : 0.0 : size.height];
RELEASE(surface);
}
return self;
}
@ -105,22 +110,27 @@
- (void) GSCurrentDevice: (void **)device : (int *)x : (int *)y
{
[CGSTATE GSCurrentDevice: device : x : y];
CairoSurface *surface;
[CGSTATE GSCurrentSurface: &surface : x : y];
if (device)
{
*device = surface->gsDevice;
}
}
- (void) GSSetDevice: (void *)device : (int)x : (int)y
{
[CGSTATE GSSetDevice: device : x : y];
}
CairoSurface *surface;
- (void) DPSgrestore
{
[CGSTATE DPSgrestore];
}
#ifdef USE_GLITZ
surface = [[XGCairoGlitzSurface alloc] initWithDevice: device];
#else
//surface = [[XGCairoSurface alloc] initWithDevice: device];
surface = [[XGCairoXImageSurface alloc] initWithDevice: device];
#endif
- (void) DPSgsave
{
[CGSTATE DPSgsave];
[CGSTATE GSSetSurface: surface : x : y];
}
@end