34 import java.util.ListIterator;
35
36 import sun.awt.windows.WToolkit;
37 import sun.java2d.SunGraphicsEnvironment;
38 import sun.java2d.SurfaceManagerFactory;
39 import sun.java2d.WindowsSurfaceManagerFactory;
40 import sun.java2d.d3d.D3DGraphicsDevice;
41 import sun.java2d.windows.WindowsFlags;
42
43 /**
44 * This is an implementation of a GraphicsEnvironment object for the
45 * default local GraphicsEnvironment used by the Java Runtime Environment
46 * for Windows.
47 *
48 * @see GraphicsDevice
49 * @see GraphicsConfiguration
50 */
51
52 public final class Win32GraphicsEnvironment extends SunGraphicsEnvironment {
53
54 static {
55 // Ensure awt is loaded already. Also, this forces static init
56 // of WToolkit and Toolkit, which we depend upon
57 WToolkit.loadLibraries();
58 // setup flags before initializing native layer
59 WindowsFlags.initFlags();
60 initDisplayWrapper();
61
62 // Install correct surface manager factory.
63 SurfaceManagerFactory.setInstance(new WindowsSurfaceManagerFactory());
64 }
65
66 /**
67 * Initializes native components of the graphics environment. This
68 * includes everything from the native GraphicsDevice elements to
69 * the DirectX rendering layer.
70 */
71 private static native void initDisplay();
72
73 private static boolean displayInitialized; // = false;
74 public static void initDisplayWrapper() {
75 if (!displayInitialized) {
76 displayInitialized = true;
77 initDisplay();
78 }
79 }
80
81 public Win32GraphicsEnvironment() {
82 }
83
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34 import java.util.ListIterator;
35
36 import sun.awt.windows.WToolkit;
37 import sun.java2d.SunGraphicsEnvironment;
38 import sun.java2d.SurfaceManagerFactory;
39 import sun.java2d.WindowsSurfaceManagerFactory;
40 import sun.java2d.d3d.D3DGraphicsDevice;
41 import sun.java2d.windows.WindowsFlags;
42
43 /**
44 * This is an implementation of a GraphicsEnvironment object for the
45 * default local GraphicsEnvironment used by the Java Runtime Environment
46 * for Windows.
47 *
48 * @see GraphicsDevice
49 * @see GraphicsConfiguration
50 */
51
52 public final class Win32GraphicsEnvironment extends SunGraphicsEnvironment {
53
54 static final float debugScaleX;
55 static final float debugScaleY;
56
57 static {
58 // Ensure awt is loaded already. Also, this forces static init
59 // of WToolkit and Toolkit, which we depend upon
60 WToolkit.loadLibraries();
61 // setup flags before initializing native layer
62 WindowsFlags.initFlags();
63 initDisplayWrapper();
64
65 // Install correct surface manager factory.
66 SurfaceManagerFactory.setInstance(new WindowsSurfaceManagerFactory());
67
68 double sx = -1;
69 double sy = -1;
70 if (isUIScaleEnabled()) {
71 sx = getScaleFactor("sun.java2d.win.uiScaleX");
72 sy = getScaleFactor("sun.java2d.win.uiScaleY");
73 if (sx <= 0 || sy <= 0) {
74 double s = getDebugScale();
75 sx = s;
76 sy = s;
77 }
78 }
79
80 debugScaleX = (float) sx;
81 debugScaleY = (float) sy;
82 }
83
84 /**
85 * Initializes native components of the graphics environment. This
86 * includes everything from the native GraphicsDevice elements to
87 * the DirectX rendering layer.
88 */
89 private static native void initDisplay();
90
91 private static boolean displayInitialized; // = false;
92 public static void initDisplayWrapper() {
93 if (!displayInitialized) {
94 displayInitialized = true;
95 initDisplay();
96 }
97 }
98
99 public Win32GraphicsEnvironment() {
100 }
101
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