28 import java.util.Map;
29 import java.util.WeakHashMap;
30 import com.sun.glass.ui.Screen;
31 import com.sun.scenario.effect.FilterContext;
32
33 public class PrFilterContext extends FilterContext {
34
35 private static Screen defaultScreen;
36 private static final Map<Screen, PrFilterContext> ctxMap =
37 new WeakHashMap<Screen, PrFilterContext>();
38
39 private static PrFilterContext printerFilterContext = null;
40 public static PrFilterContext getPrinterContext(Object resourceFactory) {
41 if (printerFilterContext == null) {
42 // Parameter is returned by FilterContext.getReferent()
43 printerFilterContext = new PrFilterContext(resourceFactory);
44 }
45 return printerFilterContext;
46 }
47
48 private PrFilterContext(Object screen) {
49 super(screen);
50 }
51
52 public static PrFilterContext getInstance(Screen screen) {
53 if (screen == null) {
54 throw new IllegalArgumentException("Screen must be non-null");
55 }
56 PrFilterContext fctx = ctxMap.get(screen);
57 if (fctx == null) {
58 fctx = new PrFilterContext(screen);
59 ctxMap.put(screen, fctx);
60 }
61 return fctx;
62 }
63
64 public static PrFilterContext getDefaultInstance() {
65 if (defaultScreen == null) {
66 // NOTE: filter context may need to sign up for screen set config
67 // changes
68 defaultScreen = Screen.getMainScreen();
69 }
70 return getInstance(defaultScreen);
71 }
72 }
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28 import java.util.Map;
29 import java.util.WeakHashMap;
30 import com.sun.glass.ui.Screen;
31 import com.sun.scenario.effect.FilterContext;
32
33 public class PrFilterContext extends FilterContext {
34
35 private static Screen defaultScreen;
36 private static final Map<Screen, PrFilterContext> ctxMap =
37 new WeakHashMap<Screen, PrFilterContext>();
38
39 private static PrFilterContext printerFilterContext = null;
40 public static PrFilterContext getPrinterContext(Object resourceFactory) {
41 if (printerFilterContext == null) {
42 // Parameter is returned by FilterContext.getReferent()
43 printerFilterContext = new PrFilterContext(resourceFactory);
44 }
45 return printerFilterContext;
46 }
47
48 private PrFilterContext swinstance;
49 private boolean forceSW;
50
51 private PrFilterContext(Object screen) {
52 super(screen);
53 }
54
55 public static PrFilterContext getInstance(Screen screen) {
56 if (screen == null) {
57 throw new IllegalArgumentException("Screen must be non-null");
58 }
59 PrFilterContext fctx = ctxMap.get(screen);
60 if (fctx == null) {
61 fctx = new PrFilterContext(screen);
62 ctxMap.put(screen, fctx);
63 }
64 return fctx;
65 }
66
67 public static PrFilterContext getDefaultInstance() {
68 if (defaultScreen == null) {
69 // NOTE: filter context may need to sign up for screen set config
70 // changes
71 defaultScreen = Screen.getMainScreen();
72 }
73 return getInstance(defaultScreen);
74 }
75
76 // Calledonly from PPSRenderer while making a PPStoPSWDispMapPeer,
77 // assumes original is hw instance.
78 public PrFilterContext getSoftwareInstance() {
79 if (swinstance == null) {
80 if (forceSW) {
81 swinstance = this;
82 } else {
83 swinstance = new PrFilterContext(getReferent());
84 swinstance.forceSW = true;
85 }
86 }
87 return swinstance;
88 }
89
90 public boolean isForceSoftware() {
91 return forceSW;
92 }
93
94 @Override
95 public int hashCode() {
96 return getReferent().hashCode() ^ Boolean.hashCode(forceSW);
97 }
98
99 @Override
100 public boolean equals(Object o) {
101 if (!(o instanceof PrFilterContext)) {
102 return false;
103 }
104 PrFilterContext pfctx = (PrFilterContext) o;
105 return (this.getReferent().equals(pfctx.getReferent()) &&
106 this.forceSW == pfctx.forceSW);
107 }
108 }
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