gfx/src/nsSize.h
author B2G Bumper Bot <release+b2gbumper@mozilla.com>
Fri, 31 Jan 2014 14:05:12 -0800
changeset 182343 4c86e7c1f546598713e5e1565b033562b4ed2be8
parent 177890 eea2c6adc5446789557138c6db306912b83e9e4a
child 264888 a1f0b23f51049f8abe0faef128c60e52962d9426
permissions -rw-r--r--
Bumping gaia.json for 4 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/4188cf82dc3f Author: Miller Medeiros <miller@millermedeiros.com> Desc: Merge pull request #15630 from millermedeiros/803238-two-months-week-view Bug 803238 - Week view: If the text to display by default in the title (e.g. dow, month, year) exceeds the view length, use short names for day of week, month, year, etc r=gaye ======== https://hg.mozilla.org/integration/gaia-central/rev/41feabe49307 Author: Miller Medeiros <miller@millermedeiros.com> Desc: Bug 803238 - Week view: If the text to display by default in the title (e.g. dow, month, year) exceeds the view length, use short names for day of week, month, year, etc ======== https://hg.mozilla.org/integration/gaia-central/rev/c5b6fcb663c7 Author: Miller Medeiros <miller@millermedeiros.com> Desc: Merge pull request #15384 from millermedeiros/916411-long-title Bug 916411 - [fugu][Buri][Calendar]The event display abnormally when title/where/notes is long r=gaye ======== https://hg.mozilla.org/integration/gaia-central/rev/a1ecc59659e1 Author: millermedeiros <miller@millermedeiros.com> Desc: Bug 916411 - [fugu][Buri][Calendar]The event display abnormally when title/where/notes is long

/* -*- 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/. */

#ifndef NSSIZE_H
#define NSSIZE_H

#include "nsCoord.h"
#include "mozilla/gfx/BaseSize.h"
#include "mozilla/gfx/Point.h"

// Maximum allowable size
#define NS_MAXSIZE nscoord_MAX

struct nsIntSize;
typedef nsIntSize gfxIntSize;

struct nsSize : public mozilla::gfx::BaseSize<nscoord, nsSize> {
  typedef mozilla::gfx::BaseSize<nscoord, nsSize> Super;

  nsSize() : Super() {}
  nsSize(nscoord aWidth, nscoord aHeight) : Super(aWidth, aHeight) {}

  inline nsIntSize ScaleToNearestPixels(float aXScale, float aYScale,
                                        nscoord aAppUnitsPerPixel) const;
  inline nsIntSize ToNearestPixels(nscoord aAppUnitsPerPixel) const;

  // Converts this size from aFromAPP, an appunits per pixel ratio, to aToAPP.
  inline nsSize ConvertAppUnits(int32_t aFromAPP, int32_t aToAPP) const;
};

struct nsIntSize : public mozilla::gfx::BaseSize<int32_t, nsIntSize> {
  typedef mozilla::gfx::BaseSize<int32_t, nsIntSize> Super;

  nsIntSize() : Super() {}
  nsIntSize(int32_t aWidth, int32_t aHeight) : Super(aWidth, aHeight) {}

  inline nsSize ToAppUnits(nscoord aAppUnitsPerPixel) const;
  mozilla::gfx::IntSize ToIntSize() const
  {
    return mozilla::gfx::IntSize(width, height);
  };
};

inline nsIntSize
nsSize::ScaleToNearestPixels(float aXScale, float aYScale,
                             nscoord aAppUnitsPerPixel) const
{
  return nsIntSize(
      NSToIntRoundUp(NSAppUnitsToDoublePixels(width, aAppUnitsPerPixel) * aXScale),
      NSToIntRoundUp(NSAppUnitsToDoublePixels(height, aAppUnitsPerPixel) * aYScale));
}

inline nsIntSize
nsSize::ToNearestPixels(nscoord aAppUnitsPerPixel) const
{
  return ScaleToNearestPixels(1.0f, 1.0f, aAppUnitsPerPixel);
}

inline nsSize
nsSize::ConvertAppUnits(int32_t aFromAPP, int32_t aToAPP) const {
  if (aFromAPP != aToAPP) {
    nsSize size;
    size.width = NSToCoordRound(NSCoordScale(width, aFromAPP, aToAPP));
    size.height = NSToCoordRound(NSCoordScale(height, aFromAPP, aToAPP));
    return size;
  }
  return *this;
}

inline nsSize
nsIntSize::ToAppUnits(nscoord aAppUnitsPerPixel) const
{
  return nsSize(NSIntPixelsToAppUnits(width, aAppUnitsPerPixel),
                NSIntPixelsToAppUnits(height, aAppUnitsPerPixel));
}

#endif /* NSSIZE_H */