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turn on quartz rendering if 10.1.5 is present. bug 149427, r=sdagley/sr=hyatt

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pinkerton%netscape.com 2002-06-06 19:48:15 +00:00
parent 37c7407f02
commit 44c4fa8fd1
2 changed files with 125 additions and 0 deletions
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62
widget/src/cocoa/nsToolkit.mm
View File

@ -45,6 +45,7 @@
#include "nsIEventQueue.h"
#include "nsIEventQueueService.h"
#include "nsIServiceManager.h"
#include "nsIPref.h"
#include "nsRepeater.h"
@ -53,6 +54,33 @@
#undef DARWIN
#import <Cocoa/Cocoa.h>
static CFBundleRef getBundle(CFStringRef frameworkPath)
{
CFBundleRef bundle = NULL;
// Make a CFURLRef from the CFString representation of the bundle's path.
// See the Core Foundation URL Services chapter for details.
CFURLRef bundleURL = CFURLCreateWithFileSystemPath(NULL, frameworkPath, kCFURLPOSIXPathStyle, true);
if (bundleURL != NULL) {
bundle = CFBundleCreate(NULL, bundleURL);
if (bundle != NULL)
CFBundleLoadExecutable(bundle);
CFRelease(bundleURL);
}
return bundle;
}
static void* getQDFunction(CFStringRef functionName)
{
static CFBundleRef systemBundle = getBundle(CFSTR("/System/Library/Frameworks/ApplicationServices.framework"));
if (systemBundle)
return CFBundleGetFunctionPointerForName(systemBundle, functionName);
return NULL;
}
//
// interface EventQueueHanlder
@ -229,6 +257,40 @@ NS_IMETHODIMP nsToolkit::Init(PRThread */*aThread*/)
nsWidgetAtoms::AddRefAtoms();
#if TARGET_CARBON
// from Apple's technote
#if UNIVERSAL_INTERFACES_VERSION <= 0x4000
enum {
kQDDontChangeFlags = 0xFFFFFFFF, // don't change anything
kQDUseDefaultTextRendering = 0, // bit 0
kQDUseTrueTypeScalerGlyphs = (1 << 0), // bit 1
kQDUseCGTextRendering = (1 << 1), // bit 2
kQDUseCGTextMetrics = (1 << 2)
};
#endif
// turn on quartz rendering if we find the symbol in the app framework. Just turn
// on the bits that we need, don't turn off what someone else might have wanted. If
// the pref isn't found, assume we want it on. That way, we have to explicitly put
// in a pref to disable it, rather than force everyone who wants it to carry around
// an extra pref.
//
// We use QD metrics for speed. i can't see any difference in layout with CG metrics.
typedef UInt32 (*qd_procptr)(UInt32);
qd_procptr SwapQDTextFlags = (qd_procptr) getQDFunction(CFSTR("SwapQDTextFlags"));
if ( SwapQDTextFlags ) {
nsCOMPtr<nsIPref> prefs = do_GetService(NS_PREF_CONTRACTID);
if (!prefs)
return NS_OK;
PRBool enableQuartz = PR_TRUE;
nsresult rv = prefs->GetBoolPref("browser.quartz.enable", &enableQuartz);
if ( NS_FAILED(rv) || enableQuartz ) {
UInt32 oldFlags = SwapQDTextFlags(kQDDontChangeFlags);
SwapQDTextFlags(oldFlags | kQDUseTrueTypeScalerGlyphs | kQDUseCGTextRendering);
}
}
#endif
mInited = true;
return NS_OK;
}

63
widget/src/mac/nsToolkit.cpp
View File

@ -49,6 +49,7 @@
#include "nsIEventQueueService.h"
#include "nsIServiceManager.h"
#include "nsGfxCIID.h"
#include "nsIPref.h"
// Class IDs...
static NS_DEFINE_CID(kEventQueueCID, NS_EVENTQUEUE_CID);
@ -56,6 +57,33 @@ static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static nsMacNSPREventQueueHandler* gEventQueueHandler = nsnull;
static CFBundleRef getBundle(CFStringRef frameworkPath)
{
CFBundleRef bundle = NULL;
// Make a CFURLRef from the CFString representation of the bundle's path.
// See the Core Foundation URL Services chapter for details.
CFURLRef bundleURL = CFURLCreateWithFileSystemPath(NULL, frameworkPath, kCFURLPOSIXPathStyle, true);
if (bundleURL != NULL) {
bundle = CFBundleCreate(NULL, bundleURL);
if (bundle != NULL)
CFBundleLoadExecutable(bundle);
CFRelease(bundleURL);
}
return bundle;
}
static void* getQDFunction(CFStringRef functionName)
{
static CFBundleRef systemBundle = getBundle(CFSTR("/System/Library/Frameworks/ApplicationServices.framework"));
if (systemBundle)
return CFBundleGetFunctionPointerForName(systemBundle, functionName);
return NULL;
}
//
// Static thread local storage index of the Toolkit
// object associated with a given thread...
@ -205,6 +233,39 @@ NS_IMETHODIMP nsToolkit::Init(PRThread */*aThread*/)
nsWidgetAtoms::AddRefAtoms();
mInited = true;
#if TARGET_CARBON
// from Apple's technote, yet un-numbered.
#if UNIVERSAL_INTERFACES_VERSION <= 0x0400
enum {
kQDDontChangeFlags = 0xFFFFFFFF, // don't change anything
kQDUseDefaultTextRendering = 0, // bit 0
kQDUseTrueTypeScalerGlyphs = (1 << 0), // bit 1
kQDUseCGTextRendering = (1 << 1), // bit 2
kQDUseCGTextMetrics = (1 << 2)
};
#endif
// turn on quartz rendering if we find the symbol in the app framework. Just turn
// on the bits that we need, don't turn off what someone else might have wanted. If
// the pref isn't found, assume we want it on. That way, we have to explicitly put
// in a pref to disable it, rather than force everyone who wants it to carry around
// an extra pref.
typedef UInt32 (*qd_procptr)(UInt32);
qd_procptr SwapQDTextFlags = (qd_procptr) getQDFunction(CFSTR("SwapQDTextFlags"));
if ( SwapQDTextFlags ) {
nsCOMPtr<nsIPref> prefs = do_GetService(NS_PREF_CONTRACTID);
if (!prefs)
return NS_OK;
PRBool enableQuartz = PR_TRUE;
nsresult rv = prefs->GetBoolPref("browser.quartz.enable", &enableQuartz);
if ( NS_FAILED(rv) || enableQuartz ) {
UInt32 oldFlags = SwapQDTextFlags(kQDDontChangeFlags);
SwapQDTextFlags(oldFlags | kQDUseTrueTypeScalerGlyphs | kQDUseCGTextRendering);
}
}
#endif
return NS_OK;
}
@ -489,3 +550,5 @@ Boolean nsMacMemoryCushion::EnsureMemoryCushion()
return true;
}