void externalPaint(HWND hwnd)
{
// hwnd is the value returned by QWidget::winId()
RECTL rcl;
WinQueryWindowRect(hwnd, &rcl);
HPS hps = WinGetPS(hwnd);
HRGN hrgn = GpiCreateRegion(hps, 1L, &rcl);
ULONG rc = qt_WinProcessWindowObstacles(hwnd, NULL, hrgn, CRGN_DIFF,
0 /* PWO_Default */);
if (rc == RGN_RECT || rc == RGN_COMPLEX) {
HRGN hrgnOld;
GpiSetClipRegion (hps, hrgn, &hrgnOld);
hrgn = hrgnOld;
// Paint to hps using regular PM and GPI calls
}
GpiDestroyRegion (hps, hrgn);
WinReleasePS (hps);
}
//----------------------------------------------------------------------------
// NPP_Print:
//----------------------------------------------------------------------------
void NP_LOADDS
NPP_Print(NPP instance, NPPrint* printInfo)
{
if(printInfo == 0 ) // trap invalid parm
return;
if (instance != 0 )
{
PluginInstance* This = (PluginInstance*) instance->pdata;
if (printInfo->mode == NP_FULL)
{
//
// *Developers*: If your plugin would like to take over
// printing completely when it is in full-screen mode,
// set printInfo->pluginPrinted to TRUE and print your
// plugin as you see fit. If your plugin wants Netscape
// to handle printing in this case, set printInfo->pluginPrinted
// to FALSE (the default) and do nothing. If you do want
// to handle printing yourself, printOne is true if the
// print button (as opposed to the print menu) was clicked.
// On the Macintosh, platformPrint is a THPrint; on Windows,
// platformPrint is a structure (defined in npapi.h) containing
// the printer name, port, etc.
//
void* platformPrint = printInfo->print.fullPrint.platformPrint;
NPBool printOne = printInfo->print.fullPrint.printOne;
printInfo->print.fullPrint.pluginPrinted = FALSE; // Do the default
}
else // If not fullscreen, we must be embedded
{
//
// *Developers*: If your plugin is embedded, or is full-screen
// but you returned false in pluginPrinted above, NPP_Print
// will be called with mode == NP_EMBED. The NPWindow
// in the printInfo gives the location and dimensions of
// the embedded plugin on the printed page. On the Macintosh,
// platformPrint is the printer port; on Windows, platformPrint
// is the handle to the printing device context.
//
NPWindow* printWindow = &(printInfo->print.embedPrint.window);
void* platformPrint = printInfo->print.embedPrint.platformPrint;
/* get Presentation Space and save it */
HPS hps = (HPS)platformPrint;
LONG saveID = GpiSavePS(hps);
/* create GPI various data structures about the drawing area */
POINTL offWindow = { -(int)printWindow->x, -(int)printWindow->y };
// POINTL endPoint = { (int)printWindow->width, (int)printWindow->height };
RECTL rect = { (int)printWindow->x,
(int)printWindow->y,
(int)printWindow->x + (int)printWindow->width,
(int)printWindow->y + (int)printWindow->height };
/* get model transform so origin is 0,0 */
MATRIXLF matModel;
GpiQueryModelTransformMatrix(hps, 9L, &matModel);
GpiTranslate(hps, &matModel, TRANSFORM_ADD, &offWindow);
GpiSetModelTransformMatrix(hps, 9L, &matModel, TRANSFORM_REPLACE);
/* set clipping region so we don't accidently draw outside our rectangle */
HRGN hrgn, hrgnOld;
GpiCreateRegion(hps, 1, &rect);
GpiSetClipRegion(hps, hrgn, &hrgnOld);
/* draw clock */
// TBD
/* restore PS after drawing and delete created objects */
GpiDestroyRegion(hps, hrgn);
GpiDestroyRegion(hps, hrgnOld);
GpiRestorePS(hps, saveID);
}
}
}