diff options
Diffstat (limited to 'src/freetype2/freetype/ftimage.h')
| -rw-r--r-- | src/freetype2/freetype/ftimage.h | 300 |
1 files changed, 174 insertions, 126 deletions
diff --git a/src/freetype2/freetype/ftimage.h b/src/freetype2/freetype/ftimage.h index 1c428f1..2fcc113 100644 --- a/src/freetype2/freetype/ftimage.h +++ b/src/freetype2/freetype/ftimage.h @@ -5,7 +5,7 @@ /* FreeType glyph image formats and default raster interface */ /* (specification). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -28,7 +28,7 @@ #define __FTIMAGE_H__ -/* _STANDALONE_ is from ftgrays.c */ + /* _STANDALONE_ is from ftgrays.c */ #ifndef _STANDALONE_ #include <ft2build.h> #endif @@ -53,7 +53,7 @@ FT_BEGIN_HEADER /* <Description> */ /* The type FT_Pos is a 32-bit integer used to store vectorial */ /* coordinates. Depending on the context, these can represent */ - /* distances in integer font units, or 16,16, or 26.6 fixed float */ + /* distances in integer font units, or 16.16, or 26.6 fixed float */ /* pixel coordinates. */ /* */ typedef signed long FT_Pos; @@ -119,39 +119,40 @@ FT_BEGIN_HEADER /* */ /* <Values> */ /* FT_PIXEL_MODE_NONE :: */ - /* Value 0 is reserved. */ + /* Value~0 is reserved. */ /* */ /* FT_PIXEL_MODE_MONO :: */ - /* A monochrome bitmap, using 1 bit per pixel. Note that pixels */ + /* A monochrome bitmap, using 1~bit per pixel. Note that pixels */ /* are stored in most-significant order (MSB), which means that */ /* the left-most pixel in a byte has value 128. */ /* */ /* FT_PIXEL_MODE_GRAY :: */ /* An 8-bit bitmap, generally used to represent anti-aliased glyph */ /* images. Each pixel is stored in one byte. Note that the number */ - /* of value `gray' levels is stored in the `num_bytes' field of */ - /* the @FT_Bitmap structure (it generally is 256). */ + /* of `gray' levels is stored in the `num_grays' field of the */ + /* @FT_Bitmap structure (it generally is 256). */ /* */ /* FT_PIXEL_MODE_GRAY2 :: */ - /* A 2-bit/pixel bitmap, used to represent embedded anti-aliased */ - /* bitmaps in font files according to the OpenType specification. */ - /* We haven't found a single font using this format, however. */ + /* A 2-bit per pixel bitmap, used to represent embedded */ + /* anti-aliased bitmaps in font files according to the OpenType */ + /* specification. We haven't found a single font using this */ + /* format, however. */ /* */ /* FT_PIXEL_MODE_GRAY4 :: */ - /* A 4-bit/pixel bitmap, used to represent embedded anti-aliased */ + /* A 4-bit per pixel bitmap, representing embedded anti-aliased */ /* bitmaps in font files according to the OpenType specification. */ /* We haven't found a single font using this format, however. */ /* */ /* FT_PIXEL_MODE_LCD :: */ - /* An 8-bit bitmap, used to represent RGB or BGR decimated glyph */ - /* images used for display on LCD displays; the bitmap is three */ - /* times wider than the original glyph image. See also */ + /* An 8-bit bitmap, representing RGB or BGR decimated glyph images */ + /* used for display on LCD displays; the bitmap is three times */ + /* wider than the original glyph image. See also */ /* @FT_RENDER_MODE_LCD. */ /* */ /* FT_PIXEL_MODE_LCD_V :: */ - /* An 8-bit bitmap, used to represent RGB or BGR decimated glyph */ - /* images used for display on rotated LCD displays; the bitmap */ - /* is three times taller than the original glyph image. See also */ + /* An 8-bit bitmap, representing RGB or BGR decimated glyph images */ + /* used for display on rotated LCD displays; the bitmap is three */ + /* times taller than the original glyph image. See also */ /* @FT_RENDER_MODE_LCD_V. */ /* */ typedef enum FT_Pixel_Mode_ @@ -206,11 +207,11 @@ FT_BEGIN_HEADER /* An enumeration type to describe the format of a bitmap palette, */ /* used with ft_pixel_mode_pal4 and ft_pixel_mode_pal8. */ /* */ - /* <Fields> */ - /* ft_palette_mode_rgb :: The palette is an array of 3-bytes RGB */ + /* <Values> */ + /* ft_palette_mode_rgb :: The palette is an array of 3-byte RGB */ /* records. */ /* */ - /* ft_palette_mode_rgba :: The palette is an array of 4-bytes RGBA */ + /* ft_palette_mode_rgba :: The palette is an array of 4-byte RGBA */ /* records. */ /* */ /* <Note> */ @@ -222,7 +223,7 @@ FT_BEGIN_HEADER ft_palette_mode_rgb = 0, ft_palette_mode_rgba, - ft_palettte_mode_max /* do not remove */ + ft_palette_mode_max /* do not remove */ } FT_Palette_Mode; @@ -317,14 +318,23 @@ FT_BEGIN_HEADER /* elements, giving the outline's point coordinates. */ /* */ /* tags :: A pointer to an array of `n_points' chars, giving */ - /* each outline point's type. If bit 0 is unset, the */ - /* point is `off' the curve, i.e., a Bézier control */ - /* point, while it is `on' when set. */ + /* each outline point's type. */ + /* */ + /* If bit~0 is unset, the point is `off' the curve, */ + /* i.e., a Bézier control point, while it is `on' if */ + /* set. */ /* */ - /* Bit 1 is meaningful for `off' points only. If set, */ + /* Bit~1 is meaningful for `off' points only. If set, */ /* it indicates a third-order Bézier arc control point; */ /* and a second-order control point if unset. */ /* */ + /* If bit~2 is set, bits 5-7 contain the drop-out mode */ + /* (as defined in the OpenType specification; the value */ + /* is the same as the argument to the SCANMODE */ + /* instruction). */ + /* */ + /* Bits 3 and~4 are reserved for internal purposes. */ + /* */ /* contours :: An array of `n_contours' shorts, giving the end */ /* point of each contour within the outline. For */ /* example, the first contour is defined by the points */ @@ -335,6 +345,12 @@ FT_BEGIN_HEADER /* and give hints to the scan-converter and hinter on */ /* how to convert/grid-fit it. See @FT_OUTLINE_FLAGS. */ /* */ + /* <Note> */ + /* The B/W rasterizer only checks bit~2 in the `tags' array for the */ + /* first point of each contour. The drop-out mode as given with */ + /* @FT_OUTLINE_IGNORE_DROPOUTS, @FT_OUTLINE_SMART_DROPOUTS, and */ + /* @FT_OUTLINE_INCLUDE_STUBS in `flags' is then overridden. */ + /* */ typedef struct FT_Outline_ { short n_contours; /* number of contours in glyph */ @@ -348,71 +364,91 @@ FT_BEGIN_HEADER } FT_Outline; + /* Following limits must be consistent with */ + /* FT_Outline.{n_contours,n_points} */ +#define FT_OUTLINE_CONTOURS_MAX SHRT_MAX +#define FT_OUTLINE_POINTS_MAX SHRT_MAX + /*************************************************************************/ /* */ /* <Enum> */ - /* FT_OUTLINE_FLAGS */ + /* FT_OUTLINE_FLAGS */ /* */ /* <Description> */ /* A list of bit-field constants use for the flags in an outline's */ /* `flags' field. */ /* */ /* <Values> */ - /* FT_OUTLINE_NONE :: Value 0 is reserved. */ - /* */ - /* FT_OUTLINE_OWNER :: If set, this flag indicates that the */ - /* outline's field arrays (i.e., */ - /* `points', `flags' & `contours') are */ - /* `owned' by the outline object, and */ - /* should thus be freed when it is */ - /* destroyed. */ - /* */ - /* FT_OUTLINE_EVEN_ODD_FILL :: By default, outlines are filled using */ - /* the non-zero winding rule. If set to */ - /* 1, the outline will be filled using */ - /* the even-odd fill rule (only works */ - /* with the smooth raster). */ - /* */ - /* FT_OUTLINE_REVERSE_FILL :: By default, outside contours of an */ - /* outline are oriented in clock-wise */ - /* direction, as defined in the TrueType */ - /* specification. This flag is set if */ - /* the outline uses the opposite */ - /* direction (typically for Type 1 */ - /* fonts). This flag is ignored by the */ - /* scan-converter. */ - /* */ - /* FT_OUTLINE_IGNORE_DROPOUTS :: By default, the scan converter will */ - /* try to detect drop-outs in an outline */ - /* and correct the glyph bitmap to */ - /* ensure consistent shape continuity. */ - /* If set, this flag hints the scan-line */ - /* converter to ignore such cases. */ - /* */ - /* FT_OUTLINE_HIGH_PRECISION :: This flag indicates that the */ - /* scan-line converter should try to */ - /* convert this outline to bitmaps with */ - /* the highest possible quality. It is */ - /* typically set for small character */ - /* sizes. Note that this is only a */ - /* hint, that might be completely */ - /* ignored by a given scan-converter. */ - /* */ - /* FT_OUTLINE_SINGLE_PASS :: This flag is set to force a given */ - /* scan-converter to only use a single */ - /* pass over the outline to render a */ - /* bitmap glyph image. Normally, it is */ - /* set for very large character sizes. */ - /* It is only a hint, that might be */ - /* completely ignored by a given */ - /* scan-converter. */ + /* FT_OUTLINE_NONE :: */ + /* Value~0 is reserved. */ + /* */ + /* FT_OUTLINE_OWNER :: */ + /* If set, this flag indicates that the outline's field arrays */ + /* (i.e., `points', `flags', and `contours') are `owned' by the */ + /* outline object, and should thus be freed when it is destroyed. */ + /* */ + /* FT_OUTLINE_EVEN_ODD_FILL :: */ + /* By default, outlines are filled using the non-zero winding rule. */ + /* If set to 1, the outline will be filled using the even-odd fill */ + /* rule (only works with the smooth rasterizer). */ + /* */ + /* FT_OUTLINE_REVERSE_FILL :: */ + /* By default, outside contours of an outline are oriented in */ + /* clock-wise direction, as defined in the TrueType specification. */ + /* This flag is set if the outline uses the opposite direction */ + /* (typically for Type~1 fonts). This flag is ignored by the scan */ + /* converter. */ + /* */ + /* FT_OUTLINE_IGNORE_DROPOUTS :: */ + /* By default, the scan converter will try to detect drop-outs in */ + /* an outline and correct the glyph bitmap to ensure consistent */ + /* shape continuity. If set, this flag hints the scan-line */ + /* converter to ignore such cases. See below for more information. */ + /* */ + /* FT_OUTLINE_SMART_DROPOUTS :: */ + /* Select smart dropout control. If unset, use simple dropout */ + /* control. Ignored if @FT_OUTLINE_IGNORE_DROPOUTS is set. See */ + /* below for more information. */ + /* */ + /* FT_OUTLINE_INCLUDE_STUBS :: */ + /* If set, turn pixels on for `stubs', otherwise exclude them. */ + /* Ignored if @FT_OUTLINE_IGNORE_DROPOUTS is set. See below for */ + /* more information. */ + /* */ + /* FT_OUTLINE_HIGH_PRECISION :: */ + /* This flag indicates that the scan-line converter should try to */ + /* convert this outline to bitmaps with the highest possible */ + /* quality. It is typically set for small character sizes. Note */ + /* that this is only a hint that might be completely ignored by a */ + /* given scan-converter. */ + /* */ + /* FT_OUTLINE_SINGLE_PASS :: */ + /* This flag is set to force a given scan-converter to only use a */ + /* single pass over the outline to render a bitmap glyph image. */ + /* Normally, it is set for very large character sizes. It is only */ + /* a hint that might be completely ignored by a given */ + /* scan-converter. */ + /* */ + /* <Note> */ + /* The flags @FT_OUTLINE_IGNORE_DROPOUTS, @FT_OUTLINE_SMART_DROPOUTS, */ + /* and @FT_OUTLINE_INCLUDE_STUBS are ignored by the smooth */ + /* rasterizer. */ + /* */ + /* There exists a second mechanism to pass the drop-out mode to the */ + /* B/W rasterizer; see the `tags' field in @FT_Outline. */ + /* */ + /* Please refer to the description of the `SCANTYPE' instruction in */ + /* the OpenType specification (in file `ttinst1.doc') how simple */ + /* drop-outs, smart drop-outs, and stubs are defined. */ /* */ #define FT_OUTLINE_NONE 0x0 #define FT_OUTLINE_OWNER 0x1 #define FT_OUTLINE_EVEN_ODD_FILL 0x2 #define FT_OUTLINE_REVERSE_FILL 0x4 #define FT_OUTLINE_IGNORE_DROPOUTS 0x8 +#define FT_OUTLINE_SMART_DROPOUTS 0x10 +#define FT_OUTLINE_INCLUDE_STUBS 0x20 #define FT_OUTLINE_HIGH_PRECISION 0x100 #define FT_OUTLINE_SINGLE_PASS 0x200 @@ -448,21 +484,24 @@ FT_BEGIN_HEADER #define FT_CURVE_TAG( flag ) ( flag & 3 ) -#define FT_CURVE_TAG_ON 1 -#define FT_CURVE_TAG_CONIC 0 -#define FT_CURVE_TAG_CUBIC 2 +#define FT_CURVE_TAG_ON 1 +#define FT_CURVE_TAG_CONIC 0 +#define FT_CURVE_TAG_CUBIC 2 + +#define FT_CURVE_TAG_HAS_SCANMODE 4 -#define FT_CURVE_TAG_TOUCH_X 8 /* reserved for the TrueType hinter */ -#define FT_CURVE_TAG_TOUCH_Y 16 /* reserved for the TrueType hinter */ +#define FT_CURVE_TAG_TOUCH_X 8 /* reserved for the TrueType hinter */ +#define FT_CURVE_TAG_TOUCH_Y 16 /* reserved for the TrueType hinter */ -#define FT_CURVE_TAG_TOUCH_BOTH ( FT_CURVE_TAG_TOUCH_X | \ - FT_CURVE_TAG_TOUCH_Y ) +#define FT_CURVE_TAG_TOUCH_BOTH ( FT_CURVE_TAG_TOUCH_X | \ + FT_CURVE_TAG_TOUCH_Y ) + +#define FT_Curve_Tag_On FT_CURVE_TAG_ON +#define FT_Curve_Tag_Conic FT_CURVE_TAG_CONIC +#define FT_Curve_Tag_Cubic FT_CURVE_TAG_CUBIC +#define FT_Curve_Tag_Touch_X FT_CURVE_TAG_TOUCH_X +#define FT_Curve_Tag_Touch_Y FT_CURVE_TAG_TOUCH_Y -#define FT_Curve_Tag_On FT_CURVE_TAG_ON -#define FT_Curve_Tag_Conic FT_CURVE_TAG_CONIC -#define FT_Curve_Tag_Cubic FT_CURVE_TAG_CUBIC -#define FT_Curve_Tag_Touch_X FT_CURVE_TAG_TOUCH_X -#define FT_Curve_Tag_Touch_Y FT_CURVE_TAG_TOUCH_Y /*************************************************************************/ /* */ @@ -482,7 +521,7 @@ FT_BEGIN_HEADER /* decomposition function. */ /* */ /* <Return> */ - /* Error code. 0 means success. */ + /* Error code. 0~means success. */ /* */ typedef int (*FT_Outline_MoveToFunc)( const FT_Vector* to, @@ -490,6 +529,7 @@ FT_BEGIN_HEADER #define FT_Outline_MoveTo_Func FT_Outline_MoveToFunc + /*************************************************************************/ /* */ /* <FuncType> */ @@ -508,13 +548,14 @@ FT_BEGIN_HEADER /* decomposition function. */ /* */ /* <Return> */ - /* Error code. 0 means success. */ + /* Error code. 0~means success. */ /* */ typedef int (*FT_Outline_LineToFunc)( const FT_Vector* to, void* user ); -#define FT_Outline_LineTo_Func FT_Outline_LineToFunc +#define FT_Outline_LineTo_Func FT_Outline_LineToFunc + /*************************************************************************/ /* */ @@ -538,14 +579,15 @@ FT_BEGIN_HEADER /* the decomposition function. */ /* */ /* <Return> */ - /* Error code. 0 means success. */ + /* Error code. 0~means success. */ /* */ typedef int (*FT_Outline_ConicToFunc)( const FT_Vector* control, const FT_Vector* to, void* user ); -#define FT_Outline_ConicTo_Func FT_Outline_ConicToFunc +#define FT_Outline_ConicTo_Func FT_Outline_ConicToFunc + /*************************************************************************/ /* */ @@ -569,7 +611,7 @@ FT_BEGIN_HEADER /* the decomposition function. */ /* */ /* <Return> */ - /* Error code. 0 means success. */ + /* Error code. 0~means success. */ /* */ typedef int (*FT_Outline_CubicToFunc)( const FT_Vector* control1, @@ -577,7 +619,7 @@ FT_BEGIN_HEADER const FT_Vector* to, void* user ); -#define FT_Outline_CubicTo_Func FT_Outline_CubicToFunc +#define FT_Outline_CubicTo_Func FT_Outline_CubicToFunc /*************************************************************************/ @@ -615,7 +657,7 @@ FT_BEGIN_HEADER /* y' = (x << shift) - delta */ /* } */ /* */ - /* Set the value of `shift' and `delta' to 0 to get the original */ + /* Set the value of `shift' and `delta' to~0 to get the original */ /* point coordinates. */ /* */ typedef struct FT_Outline_Funcs_ @@ -648,7 +690,7 @@ FT_BEGIN_HEADER /* This macro converts four-letter tags to an unsigned long type. */ /* */ /* <Note> */ - /* Since many 16bit compilers don't like 32bit enumerations, you */ + /* Since many 16-bit compilers don't like 32-bit enumerations, you */ /* should redefine this macro in case of problems to something like */ /* this: */ /* */ @@ -680,7 +722,7 @@ FT_BEGIN_HEADER /* */ /* <Values> */ /* FT_GLYPH_FORMAT_NONE :: */ - /* The value 0 is reserved. */ + /* The value~0 is reserved. */ /* */ /* FT_GLYPH_FORMAT_COMPOSITE :: */ /* The glyph image is a composite of several other images. This */ @@ -700,7 +742,7 @@ FT_BEGIN_HEADER /* */ /* FT_GLYPH_FORMAT_PLOTTER :: */ /* The glyph image is a vectorial path with no inside and outside */ - /* contours. Some Type 1 fonts, like those in the Hershey family, */ + /* contours. Some Type~1 fonts, like those in the Hershey family, */ /* contain glyphs in this format. These are described as */ /* @FT_Outline, but FreeType isn't currently capable of rendering */ /* them correctly. */ @@ -812,10 +854,11 @@ FT_BEGIN_HEADER /* */ /* <Note> */ /* This structure is used by the span drawing callback type named */ - /* @FT_SpanFunc which takes the y-coordinate of the span as a */ + /* @FT_SpanFunc which takes the y~coordinate of the span as a */ /* a parameter. */ /* */ - /* The coverage value is always between 0 and 255. */ + /* The coverage value is always between 0 and 255. If you want less */ + /* gray values, the callback function has to reduce them. */ /* */ typedef struct FT_Span_ { @@ -837,7 +880,7 @@ FT_BEGIN_HEADER /* spans on each scan line. */ /* */ /* <Input> */ - /* y :: The scanline's y-coordinate. */ + /* y :: The scanline's y~coordinate. */ /* */ /* count :: The number of spans to draw on this scanline. */ /* */ @@ -854,8 +897,8 @@ FT_BEGIN_HEADER /* */ /* Note that the `count' field cannot be greater than a fixed value */ /* defined by the `FT_MAX_GRAY_SPANS' configuration macro in */ - /* `ftoption.h'. By default, this value is set to 32, which means */ - /* that if there are more than 32 spans on a given scanline, the */ + /* `ftoption.h'. By default, this value is set to~32, which means */ + /* that if there are more than 32~spans on a given scanline, the */ /* callback is called several times with the same `y' parameter in */ /* order to draw all callbacks. */ /* */ @@ -868,7 +911,7 @@ FT_BEGIN_HEADER const FT_Span* spans, void* user ); -#define FT_Raster_Span_Func FT_SpanFunc +#define FT_Raster_Span_Func FT_SpanFunc /*************************************************************************/ @@ -885,14 +928,14 @@ FT_BEGIN_HEADER /* per-se the TrueType spec. */ /* */ /* <Input> */ - /* y :: The pixel's y-coordinate. */ + /* y :: The pixel's y~coordinate. */ /* */ - /* x :: The pixel's x-coordinate. */ + /* x :: The pixel's x~coordinate. */ /* */ /* user :: User-supplied data that is passed to the callback. */ /* */ /* <Return> */ - /* 1 if the pixel is `set', 0 otherwise. */ + /* 1~if the pixel is `set', 0~otherwise. */ /* */ typedef int (*FT_Raster_BitTest_Func)( int y, @@ -913,14 +956,14 @@ FT_BEGIN_HEADER /* drop-out control according to the TrueType specification. */ /* */ /* <Input> */ - /* y :: The pixel's y-coordinate. */ + /* y :: The pixel's y~coordinate. */ /* */ - /* x :: The pixel's x-coordinate. */ + /* x :: The pixel's x~coordinate. */ /* */ /* user :: User-supplied data that is passed to the callback. */ /* */ /* <Return> */ - /* 1 if the pixel is `set', 0 otherwise. */ + /* 1~if the pixel is `set', 0~otherwise. */ /* */ typedef void (*FT_Raster_BitSet_Func)( int y, @@ -999,7 +1042,7 @@ FT_BEGIN_HEADER /* */ /* gray_spans :: The gray span drawing callback. */ /* */ - /* black_spans :: The black span drawing callback. */ + /* black_spans :: The black span drawing callback. UNIMPLEMENTED! */ /* */ /* bit_test :: The bit test callback. UNIMPLEMENTED! */ /* */ @@ -1036,7 +1079,7 @@ FT_BEGIN_HEADER const void* source; int flags; FT_SpanFunc gray_spans; - FT_SpanFunc black_spans; + FT_SpanFunc black_spans; /* doesn't work! */ FT_Raster_BitTest_Func bit_test; /* doesn't work! */ FT_Raster_BitSet_Func bit_set; /* doesn't work! */ void* user; @@ -1060,7 +1103,7 @@ FT_BEGIN_HEADER /* raster :: A handle to the new raster object. */ /* */ /* <Return> */ - /* Error code. 0 means success. */ + /* Error code. 0~means success. */ /* */ /* <Note> */ /* The `memory' parameter is a typeless pointer in order to avoid */ @@ -1073,7 +1116,8 @@ FT_BEGIN_HEADER (*FT_Raster_NewFunc)( void* memory, FT_Raster* raster ); -#define FT_Raster_New_Func FT_Raster_NewFunc +#define FT_Raster_New_Func FT_Raster_NewFunc + /*************************************************************************/ /* */ @@ -1089,7 +1133,8 @@ FT_BEGIN_HEADER typedef void (*FT_Raster_DoneFunc)( FT_Raster raster ); -#define FT_Raster_Done_Func FT_Raster_DoneFunc +#define FT_Raster_Done_Func FT_Raster_DoneFunc + /*************************************************************************/ /* */ @@ -1123,7 +1168,8 @@ FT_BEGIN_HEADER unsigned char* pool_base, unsigned long pool_size ); -#define FT_Raster_Reset_Func FT_Raster_ResetFunc +#define FT_Raster_Reset_Func FT_Raster_ResetFunc + /*************************************************************************/ /* */ @@ -1148,7 +1194,8 @@ FT_BEGIN_HEADER unsigned long mode, void* args ); -#define FT_Raster_Set_Mode_Func FT_Raster_SetModeFunc +#define FT_Raster_Set_Mode_Func FT_Raster_SetModeFunc + /*************************************************************************/ /* */ @@ -1156,8 +1203,8 @@ FT_BEGIN_HEADER /* FT_Raster_RenderFunc */ /* */ /* <Description> */ - /* Invokes a given raster to scan-convert a given glyph image into a */ - /* target bitmap. */ + /* Invoke a given raster to scan-convert a given glyph image into a */ + /* target bitmap. */ /* */ /* <Input> */ /* raster :: A handle to the raster object. */ @@ -1166,7 +1213,7 @@ FT_BEGIN_HEADER /* store the rendering parameters. */ /* */ /* <Return> */ - /* Error code. 0 means success. */ + /* Error code. 0~means success. */ /* */ /* <Note> */ /* The exact format of the source image depends on the raster's glyph */ @@ -1188,7 +1235,8 @@ FT_BEGIN_HEADER (*FT_Raster_RenderFunc)( FT_Raster raster, const FT_Raster_Params* params ); -#define FT_Raster_Render_Func FT_Raster_RenderFunc +#define FT_Raster_Render_Func FT_Raster_RenderFunc + /*************************************************************************/ /* */ @@ -1211,12 +1259,12 @@ FT_BEGIN_HEADER /* */ typedef struct FT_Raster_Funcs_ { - FT_Glyph_Format glyph_format; - FT_Raster_NewFunc raster_new; - FT_Raster_ResetFunc raster_reset; - FT_Raster_SetModeFunc raster_set_mode; - FT_Raster_RenderFunc raster_render; - FT_Raster_DoneFunc raster_done; + FT_Glyph_Format glyph_format; + FT_Raster_NewFunc raster_new; + FT_Raster_ResetFunc raster_reset; + FT_Raster_SetModeFunc raster_set_mode; + FT_Raster_RenderFunc raster_render; + FT_Raster_DoneFunc raster_done; } FT_Raster_Funcs; |