gfx/src/nsRect.cpp
author ffxbld <release@mozilla.com>
Mon, 05 Sep 2016 07:58:46 -0700
changeset 327851 5d1f8216843a6374f3bd2bd74ab2532da67d74ee
parent 297284 605d74217b116eb40b211eb2545212ec15823cd1
child 331334 39dabd617b129f7c8de7c10bff048406fda44663
permissions -rw-r--r--
No bug - Tagging 77a60bbacb97c2f36815b2c395958a354aa581c9 with FIREFOX_49_0b10_BUILD1, FIREFOX_49_0b10_RELEASE a=release CLOSED TREE

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsRect.h"
#include "mozilla/gfx/Types.h"          // for NS_SIDE_BOTTOM, etc
#include "nsDeviceContext.h"            // for nsDeviceContext
#include "nsString.h"               // for nsAutoString, etc
#include "nsMargin.h"                   // for nsMargin

static_assert((int(NS_SIDE_TOP) == 0) &&
              (int(NS_SIDE_RIGHT) == 1) &&
              (int(NS_SIDE_BOTTOM) == 2) &&
              (int(NS_SIDE_LEFT) == 3),
              "The mozilla::css::Side sequence must match the nsMargin nscoord sequence");

const mozilla::gfx::IntRect& GetMaxSizedIntRect() {
  static const mozilla::gfx::IntRect r(0, 0, INT32_MAX, INT32_MAX);
  return r;
}

#ifdef DEBUG
// Diagnostics

FILE* operator<<(FILE* out, const nsRect& rect)
{
  nsAutoString tmp;

  // Output the coordinates in fractional pixels so they're easier to read
  tmp.Append('{');
  tmp.AppendFloat(NSAppUnitsToFloatPixels(rect.x,
                       nsDeviceContext::AppUnitsPerCSSPixel()));
  tmp.AppendLiteral(", ");
  tmp.AppendFloat(NSAppUnitsToFloatPixels(rect.y,
                       nsDeviceContext::AppUnitsPerCSSPixel()));
  tmp.AppendLiteral(", ");
  tmp.AppendFloat(NSAppUnitsToFloatPixels(rect.width,
                       nsDeviceContext::AppUnitsPerCSSPixel()));
  tmp.AppendLiteral(", ");
  tmp.AppendFloat(NSAppUnitsToFloatPixels(rect.height,
                       nsDeviceContext::AppUnitsPerCSSPixel()));
  tmp.Append('}');
  fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);
  return out;
}

#endif // DEBUG