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gfx/skia/trunk/include/core/SkPaintOptionsAndroid.h@129ffea94266 (annotated)

gfx/skia/trunk/include/core/SkPaintOptionsAndroid.h

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0	1
michael@0	2	/*
michael@0	3	* Copyright 2012 The Android Open Source Project
michael@0	4	*
michael@0	5	* Use of this source code is governed by a BSD-style license that can be
michael@0	6	* found in the LICENSE file.
michael@0	7	*/
michael@0	8
michael@0	9
michael@0	10	#ifndef SkPaintOptionsAndroid_DEFINED
michael@0	11	#define SkPaintOptionsAndroid_DEFINED
michael@0	12
michael@0	13	#include "SkTypes.h"
michael@0	14	#include "SkString.h"
michael@0	15
michael@0	16	class SkReadBuffer;
michael@0	17	class SkWriteBuffer;
michael@0	18
michael@0	19	/** \class SkLanguage
michael@0	20
michael@0	21	The SkLanguage class represents a human written language, and is used by
michael@0	22	text draw operations to determine which glyph to draw when drawing
michael@0	23	characters with variants (ie Han-derived characters).
michael@0	24	*/
michael@0	25	class SkLanguage {
michael@0	26	public:
michael@0	27	SkLanguage() { }
michael@0	28	SkLanguage(const SkString& tag) : fTag(tag) { }
michael@0	29	SkLanguage(const char* tag) : fTag(tag) { }
michael@0	30	SkLanguage(const char* tag, size_t len) : fTag(tag, len) { }
michael@0	31	SkLanguage(const SkLanguage& b) : fTag(b.fTag) { }
michael@0	32
michael@0	33	/** Gets a BCP 47 language identifier for this SkLanguage.
michael@0	34	@return a BCP 47 language identifier representing this language
michael@0	35	*/
michael@0	36	const SkString& getTag() const { return fTag; }
michael@0	37
michael@0	38	/** Performs BCP 47 fallback to return an SkLanguage one step more general.
michael@0	39	@return an SkLanguage one step more general
michael@0	40	*/
michael@0	41	SkLanguage getParent() const;
michael@0	42
michael@0	43	bool operator==(const SkLanguage& b) const {
michael@0	44	return fTag == b.fTag;
michael@0	45	}
michael@0	46	bool operator!=(const SkLanguage& b) const {
michael@0	47	return fTag != b.fTag;
michael@0	48	}
michael@0	49	SkLanguage& operator=(const SkLanguage& b) {
michael@0	50	fTag = b.fTag;
michael@0	51	return *this;
michael@0	52	}
michael@0	53
michael@0	54	private:
michael@0	55	//! BCP 47 language identifier
michael@0	56	SkString fTag;
michael@0	57	};
michael@0	58
michael@0	59	class SkPaintOptionsAndroid {
michael@0	60	public:
michael@0	61	SkPaintOptionsAndroid() {
michael@0	62	fFontVariant = kDefault_Variant;
michael@0	63	fUseFontFallbacks = false;
michael@0	64	}
michael@0	65
michael@0	66	SkPaintOptionsAndroid& operator=(const SkPaintOptionsAndroid& b) {
michael@0	67	fLanguage = b.fLanguage;
michael@0	68	fFontVariant = b.fFontVariant;
michael@0	69	fUseFontFallbacks = b.fUseFontFallbacks;
michael@0	70	return *this;
michael@0	71	}
michael@0	72
michael@0	73	bool operator==(const SkPaintOptionsAndroid& b) const {
michael@0	74	return !(*this != b);
michael@0	75	}
michael@0	76
michael@0	77	bool operator!=(const SkPaintOptionsAndroid& b) const {
michael@0	78	return fLanguage != b.fLanguage ||
michael@0	79	fFontVariant != b.fFontVariant ||
michael@0	80	fUseFontFallbacks != b.fUseFontFallbacks;
michael@0	81	}
michael@0	82
michael@0	83	void flatten(SkWriteBuffer&) const;
michael@0	84	void unflatten(SkReadBuffer&);
michael@0	85
michael@0	86	/** Return the paint's language value used for drawing text.
michael@0	87	@return the paint's language value used for drawing text.
michael@0	88	*/
michael@0	89	const SkLanguage& getLanguage() const { return fLanguage; }
michael@0	90
michael@0	91	/** Set the paint's language value used for drawing text.
michael@0	92	@param language set the paint's language value for drawing text.
michael@0	93	*/
michael@0	94	void setLanguage(const SkLanguage& language) { fLanguage = language; }
michael@0	95	void setLanguage(const char* languageTag) { fLanguage = SkLanguage(languageTag); }
michael@0	96
michael@0	97
michael@0	98	enum FontVariant {
michael@0	99	kDefault_Variant = 0x01,
michael@0	100	kCompact_Variant = 0x02,
michael@0	101	kElegant_Variant = 0x04,
michael@0	102	kLast_Variant = kElegant_Variant,
michael@0	103	};
michael@0	104
michael@0	105	/** Return the font variant
michael@0	106	@return the font variant used by this paint object
michael@0	107	*/
michael@0	108	FontVariant getFontVariant() const { return fFontVariant; }
michael@0	109
michael@0	110	/** Set the font variant
michael@0	111	@param fontVariant set the paint's font variant for choosing fonts
michael@0	112	*/
michael@0	113	void setFontVariant(FontVariant fontVariant) {
michael@0	114	SkASSERT((unsigned)fontVariant <= kLast_Variant);
michael@0	115	fFontVariant = fontVariant;
michael@0	116	}
michael@0	117
michael@0	118	bool isUsingFontFallbacks() const { return fUseFontFallbacks; }
michael@0	119
michael@0	120	void setUseFontFallbacks(bool useFontFallbacks) {
michael@0	121	fUseFontFallbacks = useFontFallbacks;
michael@0	122	}
michael@0	123
michael@0	124	private:
michael@0	125	SkLanguage fLanguage;
michael@0	126	FontVariant fFontVariant;
michael@0	127	bool fUseFontFallbacks;
michael@0	128	};
michael@0	129
michael@0	130	#endif // #ifndef SkPaintOptionsAndroid_DEFINED