chromium/pdf/draw_utils/coordinates.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "pdf/draw_utils/coordinates.h"

#include <math.h>
#include <algorithm>

#include "base/check_op.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/geometry/size_f.h"

namespace chrome_pdf {
namespace draw_utils {

IndexedPage::IndexedPage(int index, const gfx::Rect& rect)
    : … { … }

IndexedPage::IndexedPage(const IndexedPage& other) = default;

IndexedPage& IndexedPage::operator=(const IndexedPage& other) = default;

IndexedPage::~IndexedPage() = default;

void AdjustBottomGapForRightSidePage(int page_x, gfx::Rect* bottom_gap) { … }

void CenterRectHorizontally(int doc_width, gfx::Rect* rect) { … }

void ExpandDocumentSize(const gfx::Size& rect_size, gfx::Size* doc_size) { … }

gfx::Rect GetBottomGapBetweenRects(int page_rect_bottom,
                                   const gfx::Rect& bottom_rect) { … }

int GetMostVisiblePage(const std::vector<IndexedPage>& visible_pages,
                       const gfx::Rect& visible_screen) { … }

gfx::Insets GetPageInsetsForTwoUpView(size_t page_index,
                                      size_t num_of_pages,
                                      const gfx::Insets& single_view_insets,
                                      int horizontal_separator) { … }

gfx::Rect GetRectForSingleView(const gfx::Size& rect_size,
                               const gfx::Size& document_size) { … }

gfx::Rect GetScreenRect(const gfx::Rect& rect,
                        const gfx::Point& position,
                        double zoom) { … }

gfx::Rect GetSurroundingRect(int page_y,
                             int page_height,
                             const gfx::Insets& insets,
                             int doc_width,
                             int bottom_separator) { … }

gfx::Rect GetLeftFillRect(const gfx::Rect& page_rect,
                          const gfx::Insets& insets,
                          int bottom_separator) { … }

gfx::Rect GetRightFillRect(const gfx::Rect& page_rect,
                           const gfx::Insets& insets,
                           int doc_width,
                           int bottom_separator) { … }

gfx::Rect GetBottomFillRect(const gfx::Rect& page_rect,
                            const gfx::Insets& insets,
                            int bottom_separator) { … }

gfx::Rect GetLeftRectForTwoUpView(const gfx::Size& rect_size,
                                  const gfx::Point& position) { … }

gfx::Rect GetRightRectForTwoUpView(const gfx::Size& rect_size,
                                   const gfx::Point& position) { … }

}  // namespace draw_utils
}  // namespace chrome_pdf