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[smooth, raster] Re-enable standalone compilation. 

* src/raster/ftraster.c (FT_RENDER_POOL_SIZE, FT_MAX)
[_STANDALONE_]: Define macros.

* src/smooth/ftgrays.c (FT_RENDER_POOL_SIZE, FT_MAX, FT_ABS,
FT_HYPOT) [_STANDALONE_]: Define macros.
This commit is contained in:
Werner Lemberg 2015-02-23 07:04:36 +01:00
parent cb13e7109c
commit 4d1f7af17b
3 changed files with 56 additions and 14 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2015-02-23 Werner Lemberg <wl@gnu.org>
[smooth, raster] Re-enable standalone compilation.
* src/raster/ftraster.c (FT_RENDER_POOL_SIZE, FT_MAX)
[_STANDALONE_]: Define macros.
* src/smooth/ftgrays.c (FT_RENDER_POOL_SIZE, FT_MAX, FT_ABS,
FT_HYPOT) [_STANDALONE_]: Define macros.
2015-02-22 Werner Lemberg <wl@gnu.org>
[smooth] Signedness fixes.

14
src/raster/ftraster.c
View File

@ -49,6 +49,10 @@
#ifdef _STANDALONE_
/* The size in bytes of the render pool used by the scan-line converter */
/* to do all of its work. */
#define FT_RENDER_POOL_SIZE 16384L
#define FT_CONFIG_STANDARD_LIBRARY_H <stdlib.h>
#include <string.h> /* for memset */
@ -175,6 +179,8 @@
#define FT_ERR_XCAT( x, y ) x ## y
#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y )
#define FT_MAX( a, b ) ( (a) > (b) ? (a) : (b) )
/* This macro is used to indicate that a function parameter is unused. */
/* Its purpose is simply to reduce compiler warnings. Note also that */
/* simply defining it as `(void)x' doesn't avoid warnings with certain */
@ -3131,14 +3137,16 @@
}
FT_DEFINE_RASTER_FUNCS( ft_standard_raster,
FT_DEFINE_RASTER_FUNCS(
ft_standard_raster,
FT_GLYPH_FORMAT_OUTLINE,
(FT_Raster_New_Func) ft_black_new,
(FT_Raster_Reset_Func) ft_black_reset,
(FT_Raster_Set_Mode_Func)ft_black_set_mode,
(FT_Raster_Render_Func) ft_black_render,
(FT_Raster_Done_Func) ft_black_done
)
(FT_Raster_Done_Func) ft_black_done )
/* END */

46
src/smooth/ftgrays.c
View File

@ -94,6 +94,11 @@
#ifdef _STANDALONE_
/* The size in bytes of the render pool used by the scan-line converter */
/* to do all of its work. */
#define FT_RENDER_POOL_SIZE 16384L
/* Auxiliary macros for token concatenation. */
#define FT_ERR_XCAT( x, y ) x ## y
#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y )
@ -101,6 +106,21 @@
#define FT_BEGIN_STMNT do {
#define FT_END_STMNT } while ( 0 )
#define FT_MAX( a, b ) ( (a) > (b) ? (a) : (b) )
#define FT_ABS( a ) ( (a) < 0 ? -(a) : (a) )
/*
* Approximate sqrt(x*x+y*y) using the `alpha max plus beta min'
* algorithm. We use alpha = 1, beta = 3/8, giving us results with a
* largest error less than 7% compared to the exact value.
*/
#define FT_HYPOT( x, y ) \
( x = FT_ABS( x ), \
y = FT_ABS( y ), \
x > y ? x + ( 3 * y >> 3 ) \
: y + ( 3 * x >> 3 ) )
/* define this to dump debugging information */
/* #define FT_DEBUG_LEVEL_TRACE */
@ -1740,14 +1760,17 @@ typedef ptrdiff_t FT_PtrDist;
} gray_TBand;
FT_DEFINE_OUTLINE_FUNCS(func_interface,
(FT_Outline_MoveTo_Func) gray_move_to,
(FT_Outline_LineTo_Func) gray_line_to,
(FT_Outline_ConicTo_Func)gray_conic_to,
(FT_Outline_CubicTo_Func)gray_cubic_to,
0,
0
)
FT_DEFINE_OUTLINE_FUNCS(
func_interface,
(FT_Outline_MoveTo_Func) gray_move_to,
(FT_Outline_LineTo_Func) gray_line_to,
(FT_Outline_ConicTo_Func)gray_conic_to,
(FT_Outline_CubicTo_Func)gray_cubic_to,
0,
0 )
static int
gray_convert_glyph_inner( RAS_ARG )
@ -2090,15 +2113,16 @@ typedef ptrdiff_t FT_PtrDist;
}
FT_DEFINE_RASTER_FUNCS(ft_grays_raster,
FT_DEFINE_RASTER_FUNCS(
ft_grays_raster,
FT_GLYPH_FORMAT_OUTLINE,
(FT_Raster_New_Func) gray_raster_new,
(FT_Raster_Reset_Func) gray_raster_reset,
(FT_Raster_Set_Mode_Func)gray_raster_set_mode,
(FT_Raster_Render_Func) gray_raster_render,
(FT_Raster_Done_Func) gray_raster_done
)
(FT_Raster_Done_Func) gray_raster_done )
/* END */