cc: Move files out of cc/resources/.

cc/resources/layer_tiling_data.cc

-// Copyright 2011 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 "cc/resources/layer_tiling_data.h"
-
-#include <vector>
-
-#include "base/logging.h"
-#include "cc/base/region.h"
-#include "cc/base/simple_enclosed_region.h"
-
-namespace cc {
-
-scoped_ptr<LayerTilingData> LayerTilingData::Create(const gfx::Size& tile_size,
-                                                    BorderTexelOption border) {
-  return make_scoped_ptr(new LayerTilingData(tile_size, border));
-}
-
-LayerTilingData::LayerTilingData(const gfx::Size& tile_size,
-                                 BorderTexelOption border)
-    : tiling_data_(tile_size, gfx::Size(), border == HAS_BORDER_TEXELS) {
-  SetTileSize(tile_size);
-}
-
-LayerTilingData::~LayerTilingData() {}
-
-void LayerTilingData::SetTileSize(const gfx::Size& size) {
-  if (tile_size() == size)
-    return;
-
-  reset();
-
-  tiling_data_.SetMaxTextureSize(size);
-}
-
-gfx::Size LayerTilingData::tile_size() const {
-  return tiling_data_.max_texture_size();
-}
-
-void LayerTilingData::SetBorderTexelOption(
-    BorderTexelOption border_texel_option) {
-  bool border_texels = border_texel_option == HAS_BORDER_TEXELS;
-  if (has_border_texels() == border_texels)
-    return;
-
-  reset();
-  tiling_data_.SetHasBorderTexels(border_texels);
-}
-
-const LayerTilingData& LayerTilingData::operator=
-    (const LayerTilingData & tiler) {
-  tiling_data_ = tiler.tiling_data_;
-
-  return *this;
-}
-
-void LayerTilingData::AddTile(scoped_ptr<Tile> tile, int i, int j) {
-  DCHECK(!TileAt(i, j));
-  tile->move_to(i, j);
-  tiles_.add(std::make_pair(i, j), tile.Pass());
-}
-
-scoped_ptr<LayerTilingData::Tile> LayerTilingData::TakeTile(int i, int j) {
-  return tiles_.take_and_erase(std::make_pair(i, j));
-}
-
-LayerTilingData::Tile* LayerTilingData::TileAt(int i, int j) const {
-  return tiles_.get(std::make_pair(i, j));
-}
-
-void LayerTilingData::ContentRectToTileIndices(const gfx::Rect& content_rect,
-                                               int* left,
-                                               int* top,
-                                               int* right,
-                                               int* bottom) const {
-  // An empty rect doesn't result in an empty set of tiles, so don't pass an
-  // empty rect.
-  // TODO(enne): Possibly we should fill a vector of tiles instead, since the
-  // normal use of this function is to enumerate some tiles.
-  DCHECK(!content_rect.IsEmpty());
-
-  *left = tiling_data_.TileXIndexFromSrcCoord(content_rect.x());
-  *top = tiling_data_.TileYIndexFromSrcCoord(content_rect.y());
-  *right = tiling_data_.TileXIndexFromSrcCoord(content_rect.right() - 1);
-  *bottom = tiling_data_.TileYIndexFromSrcCoord(content_rect.bottom() - 1);
-}
-
-gfx::Rect LayerTilingData::TileRect(const Tile* tile) const {
-  gfx::Rect tile_rect = tiling_data_.TileBoundsWithBorder(tile->i(), tile->j());
-  tile_rect.set_size(tile_size());
-  return tile_rect;
-}
-
-void LayerTilingData::SetTilingSize(const gfx::Size& tiling_size) {
-  tiling_data_.SetTilingSize(tiling_size);
-  if (tiling_size.IsEmpty()) {
-    tiles_.clear();
-    return;
-  }
-
-  // Any tiles completely outside our new bounds are invalid and should be
-  // dropped.
-  int left, top, right, bottom;
-  ContentRectToTileIndices(
-      gfx::Rect(tiling_size), &left, &top, &right, &bottom);
-  std::vector<TileMapKey> invalid_tile_keys;
-  for (TileMap::const_iterator it = tiles_.begin(); it != tiles_.end(); ++it) {
-    if (it->first.first > right || it->first.second > bottom)
-      invalid_tile_keys.push_back(it->first);
-  }
-  for (size_t i = 0; i < invalid_tile_keys.size(); ++i)
-    tiles_.erase(invalid_tile_keys[i]);
-}
-
-}  // namespace cc