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Add PDF output for cairo backend.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@25479 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
fredkiefer 2007-09-12 15:46:55 +00:00
parent c42c4e9074
commit 590cda656d
7 changed files with 145 additions and 48 deletions
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49
Source/cairo/CairoContext.m
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@ -23,6 +23,7 @@
#include "cairo/CairoGState.h"
#include "cairo/CairoSurface.h"
#include "cairo/CairoPSSurface.h"
#include "cairo/CairoPDFSurface.h"
#include "cairo/CairoFontInfo.h"
#include "cairo/CairoFontEnumerator.h"
#include "x11/XGServer.h"
@ -53,29 +54,16 @@
- (id) initWithContextInfo: (NSDictionary *)info
{
NSString *contextType;
contextType = [info objectForKey:
NSGraphicsContextRepresentationFormatAttributeName];
// Don't allow super to handle PS case.
self = [super initWithContextInfo: nil];
if (!self)
return self;
// Now save the info
ASSIGN(context_info, info);
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;
}
@ -141,7 +129,34 @@
pages: (int)numPages
title: (NSString*)aTitle
{
[CGSTATE setSize: boundingBox.size];
CairoSurface *surface;
NSSize size;
NSString *contextType;
contextType = [context_info objectForKey:
NSGraphicsContextRepresentationFormatAttributeName];
if (contextType)
{
if ([contextType isEqual: NSGraphicsContextPSFormat])
{
size = boundingBox.size;
surface = [[CairoPSSurface alloc] initWithDevice: context_info];
[surface setSize: size];
// This strange setting is needed because of the way GUI handles offset.
[CGSTATE GSSetSurface: surface : 0.0 : size.height];
RELEASE(surface);
}
else if ([contextType isEqual: NSGraphicsContextPDFFormat])
{
size = boundingBox.size;
surface = [[CairoPDFSurface alloc] initWithDevice: context_info];
[surface setSize: size];
// This strange setting is needed because of the way GUI handles offset.
[CGSTATE GSSetSurface: surface : 0.0 : size.height];
RELEASE(surface);
}
}
}
- (void) showPage