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Diffstat (limited to 'src/core/SkAutoKern.h')
-rw-r--r-- | src/core/SkAutoKern.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/core/SkAutoKern.h b/src/core/SkAutoKern.h deleted file mode 100644 index 8b032519b3..0000000000 --- a/src/core/SkAutoKern.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright 2006 The Android Open Source Project - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - - -#ifndef SkAutoKern_DEFINED -#define SkAutoKern_DEFINED - -#include "SkGlyph.h" - -#define SkAutoKern_Adjust(prev, next) SkIntToScalar(((next) - (prev) + 32) >> 6) - -/* this is a helper class to perform auto-kerning - * the adjust() method returns a SkScalar corresponding - * to a +1/0/-1 pixel adjustment - */ - -class SkAutoKern { -public: - SkAutoKern() : fPrevRsbDelta(0) {} - - SkScalar adjust(const SkGlyph& glyph) - { -// if (SkAbs32(glyph.fLsbDelta) > 47 || SkAbs32(glyph.fRsbDelta) > 47) -// printf("------- %d> L %d R %d\n", glyph.f_GlyphID, glyph.fLsbDelta, glyph.fRsbDelta); - -#if 0 - int distort = fPrevRsbDelta - glyph.fLsbDelta; - - fPrevRsbDelta = glyph.fRsbDelta; - - if (distort >= 32) - return -SK_Scalar1; - else if (distort < -32) - return +SK_Scalar1; - else - return 0; -#else - SkScalar adjust = SkAutoKern_Adjust(fPrevRsbDelta, glyph.fLsbDelta); - fPrevRsbDelta = glyph.fRsbDelta; - return adjust; -#endif - } -private: - int fPrevRsbDelta; -}; - -#endif |