gecko/gfx/src/nsSize.h
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

74 lines
2.3 KiB
C

/* -*- 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"
// Maximum allowable size
#define NS_MAXSIZE nscoord_MAX
struct nsIntSize;
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;
};
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 */