gfx/skia/trunk/src/core/SkTextFormatParams.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1
michael@0 2 /*
michael@0 3 * Copyright 2010 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 SkTextFormatParams_DEFINES
michael@0 11 #define SkTextFormatParams_DEFINES
michael@0 12
michael@0 13 #include "SkScalar.h"
michael@0 14 #include "SkTypes.h"
michael@0 15
michael@0 16 // Fraction of the text size to lower a strike through line below the baseline.
michael@0 17 #define kStdStrikeThru_Offset (-SK_Scalar1 * 6 / 21)
michael@0 18 // Fraction of the text size to lower a underline below the baseline.
michael@0 19 #define kStdUnderline_Offset (SK_Scalar1 / 9)
michael@0 20 // Fraction of the text size to use for a strike through or under-line.
michael@0 21 #define kStdUnderline_Thickness (SK_Scalar1 / 18)
michael@0 22
michael@0 23 // The fraction of text size to embolden fake bold text scales with text size.
michael@0 24 // At 9 points or below, the stroke width is increased by text size / 24.
michael@0 25 // At 36 points and above, it is increased by text size / 32. In between,
michael@0 26 // it is interpolated between those values.
michael@0 27 static const SkScalar kStdFakeBoldInterpKeys[] = {
michael@0 28 SK_Scalar1*9,
michael@0 29 SK_Scalar1*36,
michael@0 30 };
michael@0 31 static const SkScalar kStdFakeBoldInterpValues[] = {
michael@0 32 SK_Scalar1/24,
michael@0 33 SK_Scalar1/32
michael@0 34 };
michael@0 35 SK_COMPILE_ASSERT(SK_ARRAY_COUNT(kStdFakeBoldInterpKeys) ==
michael@0 36 SK_ARRAY_COUNT(kStdFakeBoldInterpValues),
michael@0 37 mismatched_array_size);
michael@0 38 static const int kStdFakeBoldInterpLength =
michael@0 39 SK_ARRAY_COUNT(kStdFakeBoldInterpKeys);
michael@0 40
michael@0 41 #endif //SkTextFormatParams_DEFINES

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