diff options
Diffstat (limited to 'src/3rdparty/freetype/src/base/ftbbox.c')
| -rw-r--r-- | src/3rdparty/freetype/src/base/ftbbox.c | 65 |
1 files changed, 38 insertions, 27 deletions
diff --git a/src/3rdparty/freetype/src/base/ftbbox.c b/src/3rdparty/freetype/src/base/ftbbox.c index a0b2c46f7b..385fea4040 100644 --- a/src/3rdparty/freetype/src/base/ftbbox.c +++ b/src/3rdparty/freetype/src/base/ftbbox.c @@ -4,7 +4,7 @@ * * FreeType bbox computation (body). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2023 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used @@ -24,14 +24,13 @@ */ -#include <ft2build.h> -#include FT_INTERNAL_DEBUG_H +#include <freetype/internal/ftdebug.h> -#include FT_BBOX_H -#include FT_IMAGE_H -#include FT_OUTLINE_H -#include FT_INTERNAL_CALC_H -#include FT_INTERNAL_OBJECTS_H +#include <freetype/ftbbox.h> +#include <freetype/ftimage.h> +#include <freetype/ftoutln.h> +#include <freetype/internal/ftcalc.h> +#include <freetype/internal/ftobjs.h> typedef struct TBBox_Rec_ @@ -83,10 +82,13 @@ * @Return: * Always 0. Needed for the interface only. */ - static int - BBox_Move_To( FT_Vector* to, - TBBox_Rec* user ) + FT_CALLBACK_DEF( int ) + BBox_Move_To( const FT_Vector* to, + void* user_ ) { + TBBox_Rec* user = (TBBox_Rec*)user_; + + FT_UPDATE_BBOX( to, user->bbox ); user->last = *to; @@ -117,10 +119,13 @@ * @Return: * Always 0. Needed for the interface only. */ - static int - BBox_Line_To( FT_Vector* to, - TBBox_Rec* user ) + FT_CALLBACK_DEF( int ) + BBox_Line_To( const FT_Vector* to, + void* user_ ) { + TBBox_Rec* user = (TBBox_Rec*)user_; + + user->last = *to; return 0; @@ -206,11 +211,14 @@ * In the case of a non-monotonous arc, we compute directly the * extremum coordinates, as it is sufficiently fast. */ - static int - BBox_Conic_To( FT_Vector* control, - FT_Vector* to, - TBBox_Rec* user ) + FT_CALLBACK_DEF( int ) + BBox_Conic_To( const FT_Vector* control, + const FT_Vector* to, + void* user_ ) { + TBBox_Rec* user = (TBBox_Rec*)user_; + + /* in case `to' is implicit and not included in bbox yet */ FT_UPDATE_BBOX( to, user->bbox ); @@ -294,10 +302,10 @@ if ( shift > 2 ) shift = 2; - q1 <<= shift; - q2 <<= shift; - q3 <<= shift; - q4 <<= shift; + q1 *= 1 << shift; + q2 *= 1 << shift; + q3 *= 1 << shift; + q4 *= 1 << shift; } else { @@ -411,12 +419,15 @@ * In the case of a non-monotonous arc, we don't compute directly * extremum coordinates, we subdivide instead. */ - static int - BBox_Cubic_To( FT_Vector* control1, - FT_Vector* control2, - FT_Vector* to, - TBBox_Rec* user ) + FT_CALLBACK_DEF( int ) + BBox_Cubic_To( const FT_Vector* control1, + const FT_Vector* control2, + const FT_Vector* to, + void* user_ ) { + TBBox_Rec* user = (TBBox_Rec*)user_; + + /* We don't need to check `to' since it is always an on-point, */ /* thus within the bbox. Only segments with an off-point outside */ /* the bbox can possibly reach new extreme values. */ |