diff options
Diffstat (limited to 'src/3rdparty/freetype/src/base/ftsynth.c')
| -rw-r--r-- | src/3rdparty/freetype/src/base/ftsynth.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/src/3rdparty/freetype/src/base/ftsynth.c b/src/3rdparty/freetype/src/base/ftsynth.c index f87ed65e75..6ec25e13e4 100644 --- a/src/3rdparty/freetype/src/base/ftsynth.c +++ b/src/3rdparty/freetype/src/base/ftsynth.c @@ -4,7 +4,7 @@ * * FreeType synthesizing code for emboldening and slanting (body). * - * Copyright (C) 2000-2019 by + * Copyright (C) 2000-2023 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -16,12 +16,11 @@ */ -#include <ft2build.h> -#include FT_SYNTHESIS_H -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_OBJECTS_H -#include FT_OUTLINE_H -#include FT_BITMAP_H +#include <freetype/ftsynth.h> +#include <freetype/internal/ftdebug.h> +#include <freetype/internal/ftobjs.h> +#include <freetype/ftoutln.h> +#include <freetype/ftbitmap.h> /************************************************************************** @@ -47,6 +46,18 @@ FT_EXPORT_DEF( void ) FT_GlyphSlot_Oblique( FT_GlyphSlot slot ) { + /* Value '0x0366A' corresponds to a shear angle of about 12 degrees. */ + FT_GlyphSlot_Slant( slot, 0x0366A, 0 ); + } + + + /* documentation is in ftsynth.h */ + + FT_EXPORT_DEF( void ) + FT_GlyphSlot_Slant( FT_GlyphSlot slot, + FT_Fixed xslant, + FT_Fixed yslant ) + { FT_Matrix transform; FT_Outline* outline; @@ -62,13 +73,11 @@ /* we don't touch the advance width */ - /* For italic, simply apply a shear transform, with an angle */ - /* of about 12 degrees. */ - + /* For italic, simply apply a shear transform */ transform.xx = 0x10000L; - transform.yx = 0x00000L; + transform.yx = -yslant; - transform.xy = 0x0366AL; + transform.xy = xslant; transform.yy = 0x10000L; FT_Outline_Transform( outline, &transform ); @@ -130,7 +139,7 @@ if ( ( ystr >> 6 ) > FT_INT_MAX || ( ystr >> 6 ) < FT_INT_MIN ) { FT_TRACE1(( "FT_GlyphSlot_Embolden:" )); - FT_TRACE1(( "too strong emboldening parameter ystr=%d\n", ystr )); + FT_TRACE1(( "too strong emboldening parameter ystr=%ld\n", ystr )); return; } error = FT_GlyphSlot_Own_Bitmap( slot ); |