gecko-dev/gfx/src/nsFont.h
Ehsan Akhgari e368dc9c85 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

131 lines
4.5 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 nsFont_h___
#define nsFont_h___
#include "gfxCore.h"
#include "nsCoord.h"
#include "nsStringGlue.h"
#include "gfxFontConstants.h"
#include "gfxFontFeatures.h"
// XXX we need a method to enumerate all of the possible fonts on the
// system across family, weight, style, size, etc. But not here!
// Enumerator callback function. Return false to stop
typedef bool (*nsFontFamilyEnumFunc)(const nsString& aFamily, bool aGeneric, void *aData);
// IDs for generic fonts
// NOTE: 0, 1 are reserved for the special IDs of the default variable
// and fixed fonts in the presentation context, see nsPresContext.h
const uint8_t kGenericFont_NONE = 0x00;
// Special
const uint8_t kGenericFont_moz_variable = 0x00; // for the default variable width font
const uint8_t kGenericFont_moz_fixed = 0x01; // our special "use the user's fixed font"
// CSS
const uint8_t kGenericFont_serif = 0x02;
const uint8_t kGenericFont_sans_serif = 0x04;
const uint8_t kGenericFont_monospace = 0x08;
const uint8_t kGenericFont_cursive = 0x10;
const uint8_t kGenericFont_fantasy = 0x20;
struct gfxFontStyle;
// Font structure.
struct NS_GFX nsFont {
// The family name of the font
nsString name;
// The style of font (normal, italic, oblique; see gfxFontConstants.h)
uint8_t style;
// Force this font to not be considered a 'generic' font, even if
// the name is the same as a CSS generic font family.
uint8_t systemFont;
// The variant of the font (normal, small-caps)
uint8_t variant;
// The decorations on the font (underline, overline,
// line-through). The decorations can be binary or'd together.
uint8_t decorations;
// The weight of the font; see gfxFontConstants.h.
uint16_t weight;
// The stretch of the font (the sum of various NS_FONT_STRETCH_*
// constants; see gfxFontConstants.h).
int16_t stretch;
// The logical size of the font, in nscoord units
nscoord size;
// The aspect-value (ie., the ratio actualsize:actualxheight) that any
// actual physical font created from this font structure must have when
// rendering or measuring a string. A value of 0 means no adjustment
// needs to be done.
float sizeAdjust;
// Font features from CSS font-feature-settings
nsTArray<gfxFontFeature> fontFeatureSettings;
// Language system tag, to override document language;
// this is an OpenType "language system" tag represented as a 32-bit integer
// (see http://www.microsoft.com/typography/otspec/languagetags.htm).
nsString languageOverride;
// Initialize the font struct with an ASCII name
nsFont(const char* aName, uint8_t aStyle, uint8_t aVariant,
uint16_t aWeight, int16_t aStretch, uint8_t aDecoration,
nscoord aSize, float aSizeAdjust=0.0f,
const nsString* aLanguageOverride = nullptr);
// Initialize the font struct with a (potentially) unicode name
nsFont(const nsString& aName, uint8_t aStyle, uint8_t aVariant,
uint16_t aWeight, int16_t aStretch, uint8_t aDecoration,
nscoord aSize, float aSizeAdjust=0.0f,
const nsString* aLanguageOverride = nullptr);
// Make a copy of the given font
nsFont(const nsFont& aFont);
nsFont();
~nsFont();
bool operator==(const nsFont& aOther) const {
return Equals(aOther);
}
bool Equals(const nsFont& aOther) const ;
// Compare ignoring differences in 'variant' and 'decoration'
bool BaseEquals(const nsFont& aOther) const;
nsFont& operator=(const nsFont& aOther);
// Add featureSettings into style
void AddFontFeaturesToStyle(gfxFontStyle *aStyle) const;
// Utility method to interpret name string
// enumerates all families specified by this font only
// returns true if completed, false if stopped
// enclosing quotes will be removed, and whitespace compressed (as needed)
bool EnumerateFamilies(nsFontFamilyEnumFunc aFunc, void* aData) const;
void GetFirstFamily(nsString& aFamily) const;
// Utility method to return the ID of a generic font
static void GetGenericID(const nsString& aGeneric, uint8_t* aID);
};
#define NS_FONT_VARIANT_NORMAL 0
#define NS_FONT_VARIANT_SMALL_CAPS 1
#define NS_FONT_DECORATION_NONE 0x0
#define NS_FONT_DECORATION_UNDERLINE 0x1
#define NS_FONT_DECORATION_OVERLINE 0x2
#define NS_FONT_DECORATION_LINE_THROUGH 0x4
#endif /* nsFont_h___ */