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Unified Diff: third_party/freetype/src/pshinter/pshalgo.h

Issue 1416993005: Merge to XFA: Update bundled freetype to 2.6.1 (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: Created 5 years, 1 month ago
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Index: third_party/freetype/src/pshinter/pshalgo.h
diff --git a/third_party/freetype/src/pshinter/pshalgo.h b/third_party/freetype/src/pshinter/pshalgo.h
index c70f31ea9497f1d8b8002275f1b40e8900329be9..8373e5ec29e4366fcb3ec79fcd1b80fe3a2fed46 100644
--- a/third_party/freetype/src/pshinter/pshalgo.h
+++ b/third_party/freetype/src/pshinter/pshalgo.h
@@ -4,7 +4,7 @@
/* */
/* PostScript hinting algorithm (specification). */
/* */
-/* Copyright 2001-2003, 2008, 2013 by */
+/* Copyright 2001-2015 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -30,15 +30,12 @@ FT_BEGIN_HEADER
/* handle to Hint structure */
typedef struct PSH_HintRec_* PSH_Hint;
- /* hint bit-flags */
- typedef enum PSH_Hint_Flags_
- {
- PSH_HINT_GHOST = PS_HINT_FLAG_GHOST,
- PSH_HINT_BOTTOM = PS_HINT_FLAG_BOTTOM,
- PSH_HINT_ACTIVE = 4,
- PSH_HINT_FITTED = 8
- } PSH_Hint_Flags;
+ /* hint bit-flags */
+#define PSH_HINT_GHOST PS_HINT_FLAG_GHOST
+#define PSH_HINT_BOTTOM PS_HINT_FLAG_BOTTOM
+#define PSH_HINT_ACTIVE 4U
+#define PSH_HINT_FITTED 8U
#define psh_hint_is_active( x ) ( ( (x)->flags & PSH_HINT_ACTIVE ) != 0 )
@@ -49,6 +46,7 @@ FT_BEGIN_HEADER
#define psh_hint_deactivate( x ) (x)->flags &= ~PSH_HINT_ACTIVE
#define psh_hint_set_fitted( x ) (x)->flags |= PSH_HINT_FITTED
+
/* hint structure */
typedef struct PSH_HintRec_
{
@@ -112,14 +110,12 @@ FT_BEGIN_HEADER
#define PSH_DIR_IS_VERTICAL( d ) PSH_DIR_COMPARE( d, PSH_DIR_VERTICAL )
- /* the following bit-flags are computed once by the glyph */
- /* analyzer, for both dimensions */
- enum
- {
- PSH_POINT_OFF = 1, /* point is off the curve */
- PSH_POINT_SMOOTH = 2, /* point is smooth */
- PSH_POINT_INFLEX = 4 /* point is inflection */
- };
+ /* the following bit-flags are computed once by the glyph */
+ /* analyzer, for both dimensions */
+#define PSH_POINT_OFF 1U /* point is off the curve */
+#define PSH_POINT_SMOOTH 2U /* point is smooth */
+#define PSH_POINT_INFLEX 4U /* point is inflection */
+
#define psh_point_is_smooth( p ) ( (p)->flags & PSH_POINT_SMOOTH )
#define psh_point_is_off( p ) ( (p)->flags & PSH_POINT_OFF )
@@ -129,17 +125,16 @@ FT_BEGIN_HEADER
#define psh_point_set_off( p ) (p)->flags |= PSH_POINT_OFF
#define psh_point_set_inflex( p ) (p)->flags |= PSH_POINT_INFLEX
+
/* the following bit-flags are re-computed for each dimension */
- enum
- {
- PSH_POINT_STRONG = 16, /* point is strong */
- PSH_POINT_FITTED = 32, /* point is already fitted */
- PSH_POINT_EXTREMUM = 64, /* point is local extremum */
- PSH_POINT_POSITIVE = 128, /* extremum has positive contour flow */
- PSH_POINT_NEGATIVE = 256, /* extremum has negative contour flow */
- PSH_POINT_EDGE_MIN = 512, /* point is aligned to left/bottom stem edge */
- PSH_POINT_EDGE_MAX = 1024 /* point is aligned to top/right stem edge */
- };
+#define PSH_POINT_STRONG 16U /* point is strong */
+#define PSH_POINT_FITTED 32U /* point is already fitted */
+#define PSH_POINT_EXTREMUM 64U /* point is local extremum */
+#define PSH_POINT_POSITIVE 128U /* extremum has positive contour flow */
+#define PSH_POINT_NEGATIVE 256U /* extremum has negative contour flow */
+#define PSH_POINT_EDGE_MIN 512U /* point is aligned to left/bottom stem edge */
+#define PSH_POINT_EDGE_MAX 1024U /* point is aligned to top/right stem edge */
+
#define psh_point_is_strong( p ) ( (p)->flags2 & PSH_POINT_STRONG )
#define psh_point_is_fitted( p ) ( (p)->flags2 & PSH_POINT_FITTED )
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