* maintain our own rect while printing, this makes it possible to print all pages e.g. syslog from StyledEdit

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26304 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/interface/ViewPrivate.h

@@ -30,8 +30,8 @@ enum {
 	B_VIEW_BLENDING_BIT			= 0x00000020,
 	B_VIEW_SCALE_BIT			= 0x00000040,
 	B_VIEW_FONT_ALIASING_BIT	= 0x00000080,
-	B_VIEW_FRAME_BIT			= 0x00000100,	
+	B_VIEW_FRAME_BIT			= 0x00000100,
-	B_VIEW_ORIGIN_BIT			= 0x00000200,	
+	B_VIEW_ORIGIN_BIT			= 0x00000200,
 	B_VIEW_PEN_SIZE_BIT			= 0x00000400,
 	B_VIEW_PEN_LOCATION_BIT		= 0x00000800,
 	B_VIEW_LOW_COLOR_BIT		= 0x00008000,
@@ -101,6 +101,9 @@ class ViewState {
 		uint32				valid_flags;
 		// flags used for archiving
 		uint32				archiving_flags;
+
+		// maintain our own rect as seen from the app while printing
+		BRect				print_rect;
 };
 
 inline bool
@@ -120,7 +123,7 @@ ViewState::IsAllValid() const
 
 struct _array_hdr_{
 	float			startX;
-	float			startY;	
+	float			startY;
 	float			endX;
 	float			endY;
 	rgb_color		color;
@@ -129,7 +132,7 @@ struct _array_hdr_{
 struct _array_data_{
 		// the max number of points in the array
 	uint32			maxCount;
-		// the current number of points in the array	
+		// the current number of points in the array
 	uint32			count;
 		// the array of points
 	_array_hdr_*	array;

src/kits/interface/PrintJob.cpp

@@ -27,6 +27,7 @@
 
 
 #include <pr_server.h>
+#include <ViewPrivate.h>
 
 
 #include <stdio.h>
@@ -506,9 +507,9 @@ BPrintJob::_RecurseView(BView *view, BPoint origin, BPicture *picture,
 
 	BRegion region;
 	region.Set(BRect(rect.left, rect.top, rect.right, rect.bottom));
+	view->fState->print_rect = rect;
 
 	view->AppendToPicture(picture);
-	view->fIsPrinting = true;
 	view->PushState();
 	view->SetOrigin(origin);
 	view->ConstrainClippingRegion(&region);
@@ -520,9 +521,11 @@ BPrintJob::_RecurseView(BView *view, BPoint origin, BPicture *picture,
 		view->SetHighColor(highColor);
 	}
 
+	view->fIsPrinting = true;
 	view->Draw(rect);
-	view->PopState();
 	view->fIsPrinting = false;
+
+	view->PopState();
 	view->EndPicture();
 
 	BView *child = view->ChildAt(0);
@@ -538,13 +541,13 @@ BPrintJob::_RecurseView(BView *view, BPoint origin, BPicture *picture,
 
 	if (view->Flags() & B_DRAW_ON_CHILDREN)	{
 		view->AppendToPicture(picture);
-		view->fIsPrinting = true;
 		view->PushState();
 		view->SetOrigin(origin);
 		view->ConstrainClippingRegion(&region);
+		view->fIsPrinting = true;
 		view->DrawAfterChildren(rect);
-		view->PopState();
 		view->fIsPrinting = false;
+		view->PopState();
 		view->EndPicture();
 	}
 }

src/kits/interface/View.cpp

@@ -639,6 +639,9 @@ BView::Bounds() const
 		}
 	}
 */
+	if (fIsPrinting)
+		return fState->print_rect;
+
 	return fBounds;
 }
 
@@ -1506,7 +1509,7 @@ BView::ScrollTo(BPoint where)
 	// no reason to process this further if no scroll is intended.
 	if (where.x == fBounds.left && where.y == fBounds.top)
 		return;
-	
+
 	// make sure scrolling is within valid bounds
 	if (fHorScroller) {
 		float min, max;
@@ -2286,7 +2289,13 @@ BView::GetClippingRegion(BRegion* region) const
 	// changed, so it is always read from the server
 	region->MakeEmpty();
 
+
 	if (fOwner) {
+		if (fIsPrinting && _CheckOwnerLock()) {
+			region->Set(fState->print_rect);
+			return;
+		}
+
 		_CheckLockAndSwitchCurrent();
 		fOwner->fLink->StartMessage(AS_VIEW_GET_CLIP_REGION);