Remove the in-process PDF viewer from pdf/

pdf/control.cc

-// Copyright (c) 2012 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.
-
-#include "pdf/control.h"
-
-#include "base/logging.h"
-#include "pdf/draw_utils.h"
-
-namespace chrome_pdf {
-
-Control::Control()
-    : id_(kInvalidControlId),
-      visible_(false),
-      owner_(NULL),
-      transparency_(kOpaqueAlpha) {
-}
-
-Control::~Control() {
-}
-
-bool Control::Create(uint32 id, const pp::Rect& rc,
-                     bool visible, Owner* owner) {
-  DCHECK(owner);
-  if (owner_ || id == kInvalidControlId)
-    return false;  // Already created or id is invalid.
-  id_ = id;
-  rc_ = rc;
-  visible_ = visible;
-  owner_ = owner;
-  return true;
-}
-
-bool Control::HandleEvent(const pp::InputEvent& event) {
-  return false;
-}
-
-void Control::PaintMultipleRects(pp::ImageData* image_data,
-                                 const std::list<pp::Rect>& rects) {
-  DCHECK(rects.size() > 0);
-  if (rects.size() == 1) {
-    Paint(image_data, rects.front());
-    return;
-  }
-
-  // Some rects in the input list may overlap. To prevent double
-  // painting (causes problems with semi-transparent controls) we'll
-  // paint control into buffer image data only once and copy requested
-  // rectangles.
-  pp::ImageData buffer(owner()->GetInstance(), image_data->format(),
-                       rect().size(), false);
-  if (buffer.is_null())
-    return;
-
-  pp::Rect draw_rc = pp::Rect(image_data->size()).Intersect(rect());
-  pp::Rect ctrl_rc = pp::Rect(draw_rc.point() - rect().point(), draw_rc.size());
-  CopyImage(*image_data, draw_rc, &buffer, ctrl_rc, false);
-
-  // Temporary move control to origin (0,0) and draw it into temp buffer.
-  // Move to the original position afterward. Since this is going on temp
-  // buffer, we don't need to invalidate here.
-  pp::Rect temp = rect();
-  MoveTo(pp::Point(0, 0), false);
-  Paint(&buffer, ctrl_rc);
-  MoveTo(temp.point(), false);
-
-  std::list<pp::Rect>::const_iterator iter;
-  for (iter = rects.begin(); iter != rects.end(); ++iter) {
-    pp::Rect draw_rc = rect().Intersect(*iter);
-    if (!draw_rc.IsEmpty()) {
-      // Copy requested rect from the buffer image.
-      pp::Rect src_rc = draw_rc;
-      src_rc.Offset(-rect().x(), -rect().y());
-      CopyImage(buffer, src_rc, image_data, draw_rc, false);
-    }
-  }
-}
-
-void Control::Show(bool visible, bool invalidate) {
-  if (visible_ != visible) {
-    visible_ = visible;
-    if (invalidate)
-      owner_->Invalidate(id_, rc_);
-  }
-}
-
-void Control::AdjustTransparency(uint8 transparency, bool invalidate) {
-  if (transparency_ != transparency) {
-    transparency_ = transparency;
-    if (invalidate && visible_)
-      owner_->Invalidate(id_, rc_);
-  }
-}
-
-void Control::MoveBy(const pp::Point& offset, bool invalidate) {
-  pp::Rect old_rc = rc_;
-  rc_.Offset(offset);
-  if (invalidate && visible_) {
-    owner()->Invalidate(id(), old_rc);
-    owner()->Invalidate(id(), rect());
-  }
-}
-
-void Control::SetRect(const pp::Rect& rc, bool invalidate) {
-  pp::Rect old_rc = rc_;
-  rc_ = rc;
-  if (invalidate && visible_) {
-    owner()->Invalidate(id(), old_rc);
-    owner()->Invalidate(id(), rect());
-  }
-}
-
-void Control::MoveTo(const pp::Point& origin, bool invalidate) {
-  MoveBy(origin - rc_.point(), invalidate);
-}
-
-}  // namespace chrome_pdf