diff options
| author | Nick Peskett <rockbox@peskett.co.uk> | 2013-03-03 02:39:27 +0000 |
|---|---|---|
| committer | Thomas Martitz <kugel@rockbox.org> | 2014-01-26 16:11:05 +0100 |
| commit | e1da541749c8fce7ed7a1ae62993e021c56dbc71 (patch) | |
| tree | d337a66e528588c6ad87ce9c3c680cae9aeee2a4 /tools | |
| parent | 77ee2851def905c8be09fc3d7d2d3c5cd4f204a6 (diff) | |
| download | rockbox-e1da541749c8fce7ed7a1ae62993e021c56dbc71.zip rockbox-e1da541749c8fce7ed7a1ae62993e021c56dbc71.tar.gz rockbox-e1da541749c8fce7ed7a1ae62993e021c56dbc71.tar.bz2 rockbox-e1da541749c8fce7ed7a1ae62993e021c56dbc71.tar.xz | |
Option to use the lighter hinting algorithm (FT_LOAD_TARGET_LIGHT).
I've found this algorithm produces clearer results when rendering
some fonts at small point sizes.
Change-Id: If87d82731ad324405195b25baad78fe54e92c142
Reviewed-on: http://gerrit.rockbox.org/412
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
Tested: Purling Nayuki <cyq.yzfl@gmail.com>
Reviewed-by: Thomas Martitz <kugel@rockbox.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/convttf.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/convttf.c b/tools/convttf.c index 66f0ad2..f91d0d5 100644 --- a/tools/convttf.c +++ b/tools/convttf.c @@ -111,6 +111,7 @@ int trim_dp = 0; /* trim descent percent */ int trim_da = 0; /* trim descnet actual */ int trim_ap = 0; /* trim ascent precent */ int trim_aa = 0; /* trim ascent actual */ +int ft_load_opts = FT_LOAD_RENDER | FT_LOAD_NO_BITMAP; struct font_header_struct { char header[4]; /* magic number and version bytes */ @@ -207,6 +208,7 @@ void usage(void) " -t N Index of true type collection. It must be start from 0.(default N=0).\n" " -ta Convert all fonts in ttc (ignores outfile option)\n" " -w Don't try to make digits (0-9) equally wide\n" + " -L Use lighter hinting algorithm\n" }; fprintf(stderr, "%s", help); exit( 1 ); @@ -543,7 +545,7 @@ FT_Long check_digit_width( FT_Face face ) { FT_Glyph_Metrics* metrics; - FT_Load_Char(face, code, FT_LOAD_RENDER | FT_LOAD_NO_BITMAP); + FT_Load_Char(face, code, ft_load_opts); metrics = &face->glyph->metrics; if ((last_advance != -1 && last_advance != metrics->horiAdvance) || @@ -687,8 +689,7 @@ void convttf(char* path, char* destfile, FT_Long face_index) { charindex = getcharindex( face, code); if ( !(charindex) ) continue; - err = FT_Load_Glyph( face, charindex, - (FT_LOAD_RENDER | FT_LOAD_NO_BITMAP) ); + err = FT_Load_Glyph(face, charindex, ft_load_opts); if ( err ) continue; w = glyph_width( face, code, digit_width ); @@ -770,8 +771,7 @@ void convttf(char* path, char* destfile, FT_Long face_index) continue; } - err = FT_Load_Glyph( face, charindex , - (FT_LOAD_RENDER | FT_LOAD_NO_BITMAP) ); + err = FT_Load_Glyph(face, charindex, ft_load_opts); if ( err ) { continue; } @@ -1254,6 +1254,9 @@ void getopts(int *pac, char ***pav) while (*p && *p != ' ') p++; break; + case 'L': /* Light rendering algorithm */ + ft_load_opts |= FT_LOAD_TARGET_LIGHT; + break; default: fprintf(stderr, "Unknown option ignored: %s\n", p-1); |