diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Printing/motif/org/eclipse/swt/printing/Printer.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT Printing/motif/org/eclipse/swt/printing/Printer.java | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Printing/motif/org/eclipse/swt/printing/Printer.java b/bundles/org.eclipse.swt/Eclipse SWT Printing/motif/org/eclipse/swt/printing/Printer.java new file mode 100755 index 0000000000..d5b306051a --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT Printing/motif/org/eclipse/swt/printing/Printer.java @@ -0,0 +1,261 @@ +package org.eclipse.swt.printing;
+
+import org.eclipse.swt.*;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.internal.*;
+import org.eclipse.swt.internal.motif.*;
+
+public final class Printer extends Device {
+ PrinterData data;
+ int printContext, xScreen, xDrawable;
+ int defaultFontList;
+
+public static PrinterData[] getPrinterList() {
+ SWT.error(SWT.ERROR_NOT_IMPLEMENTED);
+ /* Connect to the default X print server */
+ //byte [] buffer = Converter.wcsToMbcs(null, XDefaultPrintServer, true);
+ //int pdpy = OS.XOpenDisplay(buffer);
+ int pdpy = xPrinter;
+ if (pdpy == 0) {
+ /* no print server */
+ SWT.error(SWT.ERROR_IO);
+ }
+
+ /* Get the list of printers */
+ int [] listCount = new int[1];
+ int plist = OS.XpGetPrinterList(pdpy, null, listCount);
+ int printerCount = listCount[0];
+ if (plist == 0 || printerCount == 0) {
+ /* no printers */
+ //OS.XCloseDisplay(pdpy);
+ SWT.error(SWT.ERROR_IO);
+ }
+
+ /* Copy the printer names into PrinterData objects */
+ int [] stringPointers = new int [printerCount * 2];
+ OS.memmove(stringPointers, plist, printerCount * 2 * 4);
+ PrinterData printerList[] = new PrinterData[printerCount];
+ for (int i = 0; i < printerCount; i++) {
+ String name = "";
+ int address = stringPointers[i * 2];
+ if (address != 0) {
+ int length = OS.strlen(address);
+ byte[] buffer = new byte [length];
+ OS.memmove(buffer, address, length);
+ name = new String(Converter.mbcsToWcs(null, buffer));
+ }
+ printerList[i] = new PrinterData(Device.XDefaultPrintServer, name);
+ }
+ OS.XpFreePrinterList(plist);
+ //OS.XCloseDisplay(pdpy);
+ return printerList;
+}
+
+static PrinterData getDefaultPrinterData() {
+ /* Use the first printer in the list as the default */
+ PrinterData[] list = getPrinterList();
+ if (list.length == 0) {
+ /* no printers */
+ SWT.error(SWT.ERROR_NO_HANDLES);
+ }
+ return list[0];
+}
+
+public Printer() {
+ this(getDefaultPrinterData());
+}
+
+public Printer(PrinterData data) {
+ super(data);
+}
+
+protected void create(DeviceData deviceData) {
+ SWT.error(SWT.ERROR_NOT_IMPLEMENTED);
+ data = (PrinterData)deviceData;
+
+ /* Open the display for the X print server */
+ //byte[] displayName = Converter.wcsToMbcs(null, data.driver, true);
+ //xDisplay = OS.XOpenDisplay(displayName);
+ xDisplay = xPrinter;
+ if (xDisplay == 0) {
+ /* no print server */
+ SWT.error(SWT.ERROR_NO_HANDLES);
+ }
+}
+
+protected void init() {
+ super.init();
+
+ /* Create the printContext for the printer */
+ byte[] name = Converter.wcsToMbcs(null, data.name, true);
+ printContext = OS.XpCreateContext(xDisplay, name);
+ if (printContext == OS.None) {
+ /* can't create print context */
+ //OS.XCloseDisplay(xDisplay);
+ SWT.error(SWT.ERROR_NO_HANDLES);
+ }
+
+ /* Set the printContext into the display */
+ OS.XpSetContext(xDisplay, printContext);
+
+ /* Get the printer's screen */
+ xScreen = OS.XpGetScreenOfContext(xDisplay, printContext);
+
+ /* Initialize Motif */
+ int widgetClass = OS.TopLevelShellWidgetClass();
+ int shellHandle = OS.XtAppCreateShell(null, null, widgetClass, xDisplay, null, 0);
+ OS.XtDestroyWidget(shellHandle);
+
+ /* Initialize the default font */
+ byte [] buffer = Converter.wcsToMbcs(null, "-*-courier-medium-r-*-*-*-120-*-*-*-*-*-*", true);
+ int fontListEntry = OS.XmFontListEntryLoad(xDisplay, buffer, 0, OS.XmFONTLIST_DEFAULT_TAG);
+ if (fontListEntry == 0) SWT.error(SWT.ERROR_NO_HANDLES);
+ defaultFontList = OS.XmFontListAppendEntry(0, fontListEntry);
+ OS.XmFontListEntryFree(new int[]{fontListEntry});
+}
+
+protected void destroy() {
+ //if (xDisplay != 0) OS.XCloseDisplay(xDisplay);
+}
+
+public int internal_new_GC(GCData data) {
+ if (xDrawable == 0) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
+ int xGC = OS.XCreateGC(xDisplay, xDrawable, 0, null);
+ if (xGC == 0) SWT.error(SWT.ERROR_NO_HANDLES);
+ if (data != null) {
+ data.device = this;
+ data.display = xDisplay;
+ data.drawable = xDrawable; // not valid until after startJob
+ data.fontList = defaultFontList;
+ data.colormap = OS.XDefaultColormapOfScreen(xScreen);
+ }
+ return xGC;
+}
+
+public void internal_dispose_GC(int xGC, GCData data) {
+ OS.XFreeGC(xDisplay, xGC);
+}
+
+public boolean startJob(String jobName) {
+ checkDevice();
+ byte [] buffer = Converter.wcsToMbcs(null, "*job-name: " + jobName, true);
+ OS.XpSetAttributes(xDisplay, printContext, OS.XPJobAttr, buffer, OS.XPAttrMerge);
+ OS.XpStartJob(xDisplay, OS.XPSpool);
+
+ /* Create the xDrawable */
+ XRectangle rect = new XRectangle();
+ short [] width = new short [1];
+ short [] height = new short [1];
+ OS.XpGetPageDimensions(xDisplay, printContext, width, height, rect);
+ xDrawable = OS.XCreateWindow(xDisplay, OS.XRootWindowOfScreen(xScreen),
+ 0, 0, rect.width, rect.height, 0,
+ OS.CopyFromParent, OS.CopyFromParent, OS.CopyFromParent, 0, 0);
+ return true;
+}
+
+public void endJob() {
+ checkDevice();
+ OS.XpEndJob(xDisplay);
+ OS.XFlush(xDisplay);
+}
+
+public void cancelJob() {
+ checkDevice();
+ OS.XpCancelJob(xDisplay, true);
+}
+
+public boolean startPage() {
+ checkDevice();
+ OS.XpStartPage(xDisplay, xDrawable);
+ return true;
+}
+
+public void endPage() {
+ checkDevice();
+ OS.XpEndPage(xDisplay);
+}
+
+public Point getDPI() {
+ checkDevice();
+ byte [] buffer = Converter.wcsToMbcs(null, "default-printer-resolution", true);
+ int pool = OS.XpGetOneAttribute(xDisplay, printContext, OS.XPDocAttr, buffer);
+ int length = OS.strlen(pool);
+ buffer = new byte[length];
+ OS.memmove(buffer, pool, length);
+ OS.XtFree(pool);
+ String resolution = new String(buffer, 0, buffer.length);
+ int res = 300; // default
+ if (resolution.length() == 0) {
+ /* If we can't get the info from the DocAttrs, ask the printer. */
+ buffer = Converter.wcsToMbcs(null, "printer-resolutions-supported", true);
+ pool = OS.XpGetOneAttribute(xDisplay, printContext, OS.XPPrinterAttr, buffer);
+ length = OS.strlen(pool);
+ buffer = new byte[length];
+ OS.memmove(buffer, pool, length);
+ OS.XtFree(pool);
+ int n = 0;
+ while (!Character.isWhitespace((char)buffer[n]) && n < buffer.length) n++;
+ resolution = new String(buffer, 0, n);
+ }
+ if (resolution.length() != 0) {
+ try {
+ res = Integer.parseInt(resolution);
+ } catch (NumberFormatException ex) {}
+ }
+ return new Point(res, res);
+}
+
+public Rectangle getBounds() {
+ checkDevice();
+ XRectangle rect = new XRectangle();
+ short [] width = new short [1];
+ short [] height = new short [1];
+ OS.XpGetPageDimensions(xDisplay, printContext, width, height, rect);
+ return new Rectangle(0, 0, width[0], height[0]);
+}
+
+public Rectangle getClientArea() {
+ checkDevice();
+ XRectangle rect = new XRectangle();
+ OS.XpGetPageDimensions(xDisplay, printContext, new short [1], new short [1], rect);
+ return new Rectangle(0, 0, rect.width, rect.height);
+}
+
+public Rectangle computeTrim(int x, int y, int width, int height) {
+ checkDevice();
+ XRectangle rect = new XRectangle();
+ short [] paperWidth = new short [1];
+ short [] paperHeight = new short [1];
+ OS.XpGetPageDimensions(xDisplay, printContext, paperWidth, paperHeight, rect);
+ int hTrim = paperWidth[0] - rect.width;
+ int vTrim = paperHeight[0] - rect.height;
+ return new Rectangle(x - rect.x, y - rect.y, width + hTrim, height + vTrim);
+}
+
+public PrinterData getPrinterData() {
+ return data;
+}
+
+protected void checkDevice() {
+ if (xDisplay == 0) SWT.error(SWT.ERROR_DEVICE_DISPOSED);
+}
+
+protected void release() {
+ super.release();
+ if (defaultFontList != 0) {
+ OS.XmFontListFree(defaultFontList);
+ defaultFontList = 0;
+ }
+ if (printContext != 0) {
+ OS.XpDestroyContext(xDisplay, printContext);
+ printContext = 0;
+ }
+ if (xDrawable != 0) {
+ OS.XDestroyWindow(xDisplay, xDrawable);
+ xDrawable = 0;
+ }
+ xScreen = 0;
+ data = null;
+}
+
+}
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