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authorjam@chromium.org <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2014-05-20 01:56:40 +0000
committerjam@chromium.org <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2014-05-20 01:56:40 +0000
commit1b1e9effe9fa3b66dd1bcfff4b78455460f66c61 (patch)
treeca185a1ce62737b897b38ed77d8b8945dddec8df /pdf/thumbnail_control.h
parentf0d119a1eb1211961315c7ce31984134798dbb47 (diff)
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Add the pdf plugin's source in src\pdf.
I've updated gypi files to not use internal_pdf variable anymore, which was brought in from pdf repo's supplemental.gypi. R=thestig@chromium.org TBR=darin Review URL: https://codereview.chromium.org/294793003 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271531 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'pdf/thumbnail_control.h')
-rw-r--r--pdf/thumbnail_control.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/pdf/thumbnail_control.h b/pdf/thumbnail_control.h
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+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PDF_THUMBNAIL_CONTROL_H_
+#define PDF_THUMBNAIL_CONTROL_H_
+
+#include <map>
+#include <vector>
+
+#include "pdf/control.h"
+#include "pdf/pdf_engine.h"
+#include "ppapi/cpp/input_event.h"
+
+namespace chrome_pdf {
+
+class NumberImageGenerator;
+
+class ThumbnailControl : public Control {
+ public:
+ enum ThumbnailEventIds {
+ EVENT_ID_THUMBNAIL_SELECTED = 100,
+ };
+
+ explicit ThumbnailControl();
+ virtual ~ThumbnailControl();
+
+ // Sets current position of the thumnail control.
+ void SetPosition(int position, int total, bool invalidate);
+ void SlideIn();
+ void SlideOut();
+
+ virtual bool CreateThumbnailControl(
+ uint32 id, const pp::Rect& rc,
+ bool visible, Owner* owner, PDFEngine* engine,
+ NumberImageGenerator* number_image_generator);
+
+ // Control interface.
+ virtual void Show(bool visible, bool invalidate);
+ virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc);
+ virtual bool HandleEvent(const pp::InputEvent& event);
+ virtual void OnTimerFired(uint32 timer_id);
+
+ virtual void ResetEngine(PDFEngine* engine);
+
+ private:
+ void ClearCache();
+
+ struct PageInfo {
+ int index;
+ pp::Rect rect;
+ };
+
+ PDFEngine* engine_;
+ pp::Rect visible_rect_;
+ std::vector<PageInfo> visible_pages_;
+ std::map<int, pp::ImageData*> image_cache_;
+ int sliding_width_;
+ int sliding_shift_;
+ int sliding_timeout_;
+ uint32 sliding_timer_id_;
+ NumberImageGenerator* number_image_generator_;
+};
+
+} // namespace chrome_pdf
+
+#endif // PDF_THUMBNAIL_CONTROL_H_