diff options
Diffstat (limited to 'include/core')
-rw-r--r-- | include/core/SkDeviceProfile.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/include/core/SkDeviceProfile.h b/include/core/SkDeviceProfile.h deleted file mode 100644 index 2a3f4bb67d..0000000000 --- a/include/core/SkDeviceProfile.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright 2012 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef SkDeviceProfile_DEFINED -#define SkDeviceProfile_DEFINED - -#include "SkRefCnt.h" - -class SkDeviceProfile : public SkRefCnt { -public: - SK_DECLARE_INST_COUNT(SkDeviceProfile) - - enum LCDConfig { - kNone_LCDConfig, // disables LCD text rendering, uses A8 instead - kRGB_Horizontal_LCDConfig, - kBGR_Horizontal_LCDConfig, - kRGB_Vertical_LCDConfig, - kBGR_Vertical_LCDConfig - }; - - enum FontHintLevel { - kNone_FontHintLevel, - kSlight_FontHintLevel, - kNormal_FontHintLevel, - kFull_FontHintLevel, - kAuto_FontHintLevel - }; - - /** - * gammaExp is typically between 1.0 and 2.2. For no gamma adjustment, - * specify 1.0 - * - * contrastScale will be pinned between 0.0 and 1.0. For no contrast - * adjustment, specify 0.0 - * - * @param config Describes the LCD layout for this device. If this is set - * to kNone, then all requests for LCD text will be - * devolved to A8 antialiasing. - * - * @param level The hinting level to be used, IF the paint specifies - * "default". Otherwise the paint's hinting level will be - * respected. - */ - static SkDeviceProfile* Create(float gammaExp, - float contrastScale, - LCDConfig, - FontHintLevel); - - /** - * Returns the global default profile, that is used if no global profile is - * specified with SetGlobal(), or if NULL is specified to SetGlobal(). - * The references count is *not* incremented, and the caller should not - * call unref(). - */ - static SkDeviceProfile* GetDefault(); - - /** - * Return the current global profile (or the default if no global had yet - * been set) and increment its reference count. The call *must* call unref() - * when it is done using it. - */ - static SkDeviceProfile* RefGlobal(); - - /** - * Make the specified profile be the global value for all subsequently - * instantiated devices. Does not affect any existing devices. - * Increments the reference count on the profile. - * Specify NULL for the "identity" profile (where there is no gamma or - * contrast correction). - */ - static void SetGlobal(SkDeviceProfile*); - - float getFontGammaExponent() const { return fGammaExponent; } - float getFontContrastScale() const { return fContrastScale; } - - /** - * Given a luminance byte (0 for black, 0xFF for white), generate a table - * that applies the gamma/contrast settings to linear coverage values. - */ - void generateTableForLuminanceByte(U8CPU lumByte, uint8_t table[256]) const; - -private: - SkDeviceProfile(float gammaExp, float contrastScale, LCDConfig, - FontHintLevel); - - float fGammaExponent; - float fContrastScale; - LCDConfig fLCDConfig; - FontHintLevel fFontHintLevel; - - typedef SkRefCnt INHERITED; -}; - -#endif - |