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-rw-r--r--WebCore/page/wince/FrameWinCE.cpp165
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diff --git a/WebCore/page/wince/FrameWinCE.cpp b/WebCore/page/wince/FrameWinCE.cpp
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+/*
+ * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
+ * Copyright (C) 2007-2009 Torch Mobile, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "Frame.h"
+
+#include "Document.h"
+#include "FloatRect.h"
+#include "FrameView.h"
+#include "GraphicsContext.h"
+#include "HTMLIFrameElement.h"
+#include "HTMLNames.h"
+#include "HTMLTableCellElement.h"
+#include "KeyboardEvent.h"
+#include "NotImplemented.h"
+#include "Page.h"
+#include "RenderFrame.h"
+#include "RenderLayer.h"
+#include "RenderView.h"
+#include "ResourceHandle.h"
+
+#include <windows.h>
+
+using std::min;
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+extern HDC g_screenDC;
+
+void computePageRectsForFrame(Frame* frame, const IntRect& printRect, float headerHeight, float footerHeight, float userScaleFactor, Vector<IntRect>& pages, int& outPageHeight)
+{
+ ASSERT(frame);
+
+ pages.clear();
+ outPageHeight = 0;
+
+ if (!frame->document() || !frame->view() || !frame->document()->renderer())
+ return;
+
+ RenderView* root = toRenderView(frame->document()->renderer());
+
+ if (!root) {
+ LOG_ERROR("document to be printed has no renderer");
+ return;
+ }
+
+ if (userScaleFactor <= 0) {
+ LOG_ERROR("userScaleFactor has bad value %.2f", userScaleFactor);
+ return;
+ }
+
+ float ratio = (float)printRect.height() / (float)printRect.width();
+
+ float pageWidth = (float) root->rightLayoutOverflow();
+ float pageHeight = pageWidth * ratio;
+ outPageHeight = (int) pageHeight; // this is the height of the page adjusted by margins
+ pageHeight -= (headerHeight + footerHeight);
+
+ if (pageHeight <= 0) {
+ LOG_ERROR("pageHeight has bad value %.2f", pageHeight);
+ return;
+ }
+
+ float currPageHeight = pageHeight / userScaleFactor;
+ float docHeight = root->layer()->height();
+ float docWidth = root->layer()->width();
+ float currPageWidth = pageWidth / userScaleFactor;
+
+
+ // always return at least one page, since empty files should print a blank page
+ float printedPagesHeight = 0.0;
+ do {
+ float proposedBottom = min(docHeight, printedPagesHeight + pageHeight);
+ frame->view()->adjustPageHeightDeprecated(&proposedBottom, printedPagesHeight, proposedBottom, printedPagesHeight);
+ currPageHeight = max(1.0f, proposedBottom - printedPagesHeight);
+
+ pages.append(IntRect(0, printedPagesHeight, currPageWidth, currPageHeight));
+ printedPagesHeight += currPageHeight;
+ } while (printedPagesHeight < docHeight);
+}
+
+HBITMAP imageFromSelection(Frame* frame, bool forceBlackText)
+{
+ if (!frame->view())
+ return 0;
+
+ frame->view()->setPaintBehavior(PaintBehaviorSelectionOnly | (forceBlackText ? PaintBehaviorForceBlackText : 0));
+ FloatRect fr = frame->selection()->bounds();
+ IntRect ir((int)fr.x(), (int)fr.y(), (int)fr.width(), (int)fr.height());
+ if (ir.isEmpty())
+ return 0;
+
+ int w;
+ int h;
+ FrameView* view = frame->view();
+ if (view->parent()) {
+ ir.setLocation(view->parent()->convertChildToSelf(view, ir.location()));
+ w = ir.width() * frame->pageZoomFactor() + 0.5;
+ h = ir.height() * frame->pageZoomFactor() + 0.5;
+ } else {
+ ir = view->contentsToWindow(ir);
+ w = ir.width();
+ h = ir.height();
+ }
+
+ OwnPtr<HDC> bmpDC(CreateCompatibleDC(g_screenDC));
+ HBITMAP hBmp = MemoryManager::createCompatibleBitmap(g_screenDC, w, h);
+ if (!hBmp)
+ return 0;
+
+ HBITMAP hbmpOld = (HBITMAP)SelectObject(bmpDC.get(), hBmp);
+
+ {
+ GraphicsContext gc(bmpDC.get());
+ frame->document()->updateLayout();
+ view->paint(&gc, ir);
+ }
+
+ SelectObject(bmpDC.get(), hbmpOld);
+
+ frame->view()->setPaintBehavior(PaintBehaviorNormal);
+
+ return hBmp;
+}
+
+DragImageRef Frame::nodeImage(Node*)
+{
+ notImplemented();
+ return 0;
+}
+
+DragImageRef Frame::dragImageForSelection()
+{
+ if (selection()->isRange())
+ return imageFromSelection(this, false);
+
+ return 0;
+}
+
+} // namespace WebCore