pascal Handle SafeGet1NamedResource(ResType type, ConstStr255Param name)
{
Handle result = NULL;
if (gLocaleResFile)
{
StAcroResourceContext resContext(gLocaleResFile);
result = Get1NamedResource(type, name);
}
if (result == NULL && GetAcroPluginResourceMap())
{
StAcroResourceContext resContext(GetAcroPluginResourceMap());
result = Get1NamedResource(type, name);
}
return result;
}
/*
loads and configures components
in a SysContext
@param doc the DOMDocument
@return SysContext the system context where all components are loaded into
*/
RefCountedPtr<SysContext>
SysComponentLoader::createComponentContext(
const DOMDocument* doc )
{
RefCountedPtr<SysContext> resContext(new SysContext);
std::vector<DOMProcessingInstruction*> pis;
DomUtils::findProcessingInstructions( doc, TARGET_NAME, pis );
// map of components to their configuration
std::map< RefCountedPtr<iSysComponent>, DOMElement* > luckyComponents;
for ( std::vector<DOMProcessingInstruction*>::const_iterator it = pis.begin();
it != pis.end(); it++ )
{
// check to see if the processing instruction has the
// following attributes:
// "component-name" - name of the class to create
// "component-config" - path of the config tree for the component
//
Mapping attrs;
if ( DomUtils::getAttributes( (*it), attrs ) )
{
String cmpName;
attrs.getIfAvailable(CMP_NAME_ATTR, cmpName);
RefCountedPtr<iSysComponent> cmp( SysComponentFactory::createObject( cmpName ) );
if ( cmp != NULL )
{
// locate it's configuration and call it to initialize
DOMElement* xmlNode = NULL;
String xmlIsland;
attrs.getIfAvailable(CMP_CFG_ATTR, xmlIsland);
if ( xmlIsland.length() > 0 )
{
const DOMNode* theNode = (const DOMNode*)doc->getDocumentElement();
DomUtils::selectSingleNode( theNode, xmlIsland, (DOMNode**)&xmlNode );
}
int initRes = cmp->init( xmlNode, resContext );
if ( initRes == 0 )
{
resContext->addComponent( cmp );
luckyComponents[ cmp ] = xmlNode;
}
}
}
}
// now post initialize the components that were successfully initialized
for ( std::map< RefCountedPtr<iSysComponent>, DOMElement* >::iterator lit = luckyComponents.begin();
lit != luckyComponents.end(); lit++ )
{
(*lit).first->postInit( (*lit).second, resContext );
}
return resContext;
}
pascal Handle SafeGet1Resource(ResType type, short resNum)
{
Handle result = NULL;
if (gLocaleResFile)
{
StAcroResourceContext resContext(gLocaleResFile);
result = Get1Resource(type, resNum);
}
if (result == NULL && GetAcroPluginResourceMap())
{
StAcroResourceContext resContext(GetAcroPluginResourceMap());
result = Get1Resource(type, resNum);
}
return result;
}
pascal Handle SafeGet1Resource(ResType type, short resNum)
{
#if TARGET_API_MAC_CARBON
Handle result = NULL;
if (gLocaleResFile)
{
StAcroResourceContext resContext(gLocaleResFile);
result = Get1Resource(type, resNum);
}
if (result == NULL && gResFile)
{
StAcroResourceContext resContext(gResFile);
result = Get1Resource(type, resNum);
}
return result;
#else
Handle result;
short oldResFile = CurResFile();
if( gLocaleResFile ) { // Look in the Locale file first
UseResFile( gLocaleResFile );
result = Get1Resource(type, resNum);
if( result ) { // If the resource was there, then
UseResFile( oldResFile ); // restore the chain and exit
return result;
}
}
UseResFile( gResFile ); // Default to base resource file
result = Get1Resource(type, resNum); // and get resource.
UseResFile(oldResFile); // restore and return
return result;
#endif
}