diff options
Diffstat (limited to 'src/3rdparty/freetype/src/sdf/ftsdfrend.c')
| -rw-r--r-- | src/3rdparty/freetype/src/sdf/ftsdfrend.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/src/3rdparty/freetype/src/sdf/ftsdfrend.c b/src/3rdparty/freetype/src/sdf/ftsdfrend.c index b0213a40d3..5610c119f8 100644 --- a/src/3rdparty/freetype/src/sdf/ftsdfrend.c +++ b/src/3rdparty/freetype/src/sdf/ftsdfrend.c @@ -4,7 +4,7 @@ * * Signed Distance Field renderer interface (body). * - * Copyright (C) 2020-2022 by + * Copyright (C) 2020-2023 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * Written by Anuj Verma. @@ -197,10 +197,10 @@ static FT_Module_Interface - ft_sdf_requester( FT_Renderer render, + ft_sdf_requester( FT_Module module, const char* module_interface ) { - FT_UNUSED( render ); + FT_UNUSED( module ); return ft_service_list_lookup( sdf_services, module_interface ); } @@ -221,9 +221,9 @@ */ static FT_Error - ft_sdf_init( FT_Renderer render ) + ft_sdf_init( FT_Module module ) /* SDF_Renderer */ { - SDF_Renderer sdf_render = SDF_RENDERER( render ); + SDF_Renderer sdf_render = SDF_RENDERER( module ); sdf_render->spread = DEFAULT_SPREAD; @@ -236,9 +236,9 @@ static void - ft_sdf_done( FT_Renderer render ) + ft_sdf_done( FT_Module module ) { - FT_UNUSED( render ); + FT_UNUSED( module ); } @@ -300,7 +300,7 @@ /* nothing to render */ if ( !bitmap->rows || !bitmap->pitch ) - return FT_Err_Ok; + goto Exit; /* the padding will simply be equal to the `spread' */ x_pad = sdf_module->spread; @@ -508,6 +508,10 @@ goto Exit; } + /* nothing to render */ + if ( !bitmap->rows || !bitmap->pitch ) + goto Exit; + /* Do not generate SDF if the bitmap is not owned by the */ /* glyph: it might be that the source buffer is already freed. */ if ( !( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) ) @@ -519,10 +523,6 @@ goto Exit; } - /* nothing to render */ - if ( !bitmap->rows || !bitmap->pitch ) - return FT_Err_Ok; - FT_Bitmap_New( &target ); /* padding will simply be equal to `spread` */ @@ -557,15 +557,14 @@ { /* the glyph is successfully converted to a SDF */ if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) - { FT_FREE( bitmap->buffer ); - slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP; - } - slot->bitmap = target; - slot->bitmap_top += y_pad; - slot->bitmap_left -= x_pad; - slot->internal->flags |= FT_GLYPH_OWN_BITMAP; + slot->bitmap = target; + slot->bitmap_top += y_pad; + slot->bitmap_left -= x_pad; + + if ( target.buffer ) + slot->internal->flags |= FT_GLYPH_OWN_BITMAP; } else if ( target.buffer ) FT_FREE( target.buffer ); |