diff options
Diffstat (limited to 'src/autofit/afglobal.h')
| -rw-r--r-- | src/autofit/afglobal.h | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/src/autofit/afglobal.h b/src/autofit/afglobal.h index 9bbb687..5b4e439 100644 --- a/src/autofit/afglobal.h +++ b/src/autofit/afglobal.h @@ -23,7 +23,7 @@ #include "aftypes.h" #include "afmodule.h" -#include "hbshim.h" +#include "afshaper.h" FT_BEGIN_HEADER @@ -34,7 +34,7 @@ FT_BEGIN_HEADER #undef SCRIPT -#define SCRIPT( s, S, d, h, sc1, sc2, sc3 ) \ +#define SCRIPT( s, S, d, h, ss ) \ AF_DECLARE_SCRIPT_CLASS( af_ ## s ## _script_class ) #include "afscript.h" @@ -72,10 +72,16 @@ FT_BEGIN_HEADER #endif /* default script for OpenType; ignored if HarfBuzz isn't used */ #define AF_SCRIPT_DEFAULT AF_SCRIPT_LATN - /* a bit mask indicating an uncovered glyph */ -#define AF_STYLE_UNASSIGNED 0x7F - /* if this flag is set, we have an ASCII digit */ -#define AF_DIGIT 0x80 + + /* a bit mask for AF_DIGIT and AF_NONBASE */ +#define AF_STYLE_MASK 0x3FFF + /* an uncovered glyph */ +#define AF_STYLE_UNASSIGNED AF_STYLE_MASK + + /* if this flag is set, we have an ASCII digit */ +#define AF_DIGIT 0x8000U + /* if this flag is set, we have a non-base character */ +#define AF_NONBASE 0x4000U /* `increase-x-height' property */ #define AF_PROP_INCREASE_X_HEIGHT_MIN 6 @@ -100,10 +106,11 @@ FT_BEGIN_HEADER { FT_Face face; FT_Long glyph_count; /* same as face->num_glyphs */ - FT_Byte* glyph_styles; + FT_UShort* glyph_styles; #ifdef FT_CONFIG_OPTION_USE_HARFBUZZ hb_font_t* hb_font; + hb_buffer_t* hb_buf; /* for feature comparison */ #endif /* per-face auto-hinter properties */ @@ -111,6 +118,22 @@ FT_BEGIN_HEADER AF_StyleMetrics metrics[AF_STYLE_MAX]; + /* Compute darkening amount once per size. Use this to check whether */ + /* darken_{x,y} needs to be recomputed. */ + FT_UShort stem_darkening_for_ppem; + /* Copy from e.g. AF_LatinMetrics.axis[AF_DIMENSION_HORZ] */ + /* to compute the darkening amount. */ + FT_Pos standard_vertical_width; + /* Copy from e.g. AF_LatinMetrics.axis[AF_DIMENSION_VERT] */ + /* to compute the darkening amount. */ + FT_Pos standard_horizontal_width; + /* The actual amount to darken a glyph along the X axis. */ + FT_Pos darken_x; + /* The actual amount to darken a glyph along the Y axis. */ + FT_Pos darken_y; + /* Amount to scale down by to keep emboldened points */ + /* on the Y-axis in pre-computed blue zones. */ + FT_Fixed scale_down_factor; AF_Module module; /* to access global properties */ } AF_FaceGlobalsRec; |