This is also fixed by the fix for Savannah bug #33992. Thanks.
David %^> -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of seayoung Sent: 11 August 2011 03:55 To: Werner LEMBERG Cc: freetype Subject: Re: [ft] outline get cropped when render chinese simkai.ttf font in freetype 2.4.6,I still use this demo with a font call "STCaiyun"(u can download it from http://www.fontineed.com/font/STCaiyun ),while i render the letter '@' with size 18,and then i meet a assert,in the file "ftstroke.c",line 420。 this is what I call, ---------------------------------------------华丽的分隔符----------------- WriteGlyphAsTGA(library, argv[2], L'@', face, 18, Pixel32(255, 90, 30), Pixel32(255, 255, 255), 1.0f); ---------------------------------------------华丽的分隔符----------------- and this is where the assert is: ---------------------------------------------华丽的分隔符----------------- static FT_Error ft_stroke_border_lineto( FT_StrokeBorder border, FT_Vector* to, FT_Bool movable ) { FT_Error error = FT_Err_Ok; FT_ASSERT( border->start >= 0 ); ---------------------------------------------华丽的分隔符------------------ then I found if i comment the "ftstroke.c" from line 1265 to line 1372,I can avoid the assert。 /* if all control points are coincident, this is a no-op; */ /* avoid creating a spurious corner */ if ( FT_IS_SMALL( stroker->center.x - control->x ) && FT_IS_SMALL( stroker->center.y - control->y ) && FT_IS_SMALL( control->x - to->x ) && FT_IS_SMALL( control->y - to->y ) ) { stroker->center = *to; goto Exit; } ---------------------------------------------华丽的分隔符----------------- I think something should be added before statement "goto Exit;",suck as set the stroker's border->start。but my knowledge of the stroker is not enough to fix this problem, so I send this mail for a resolvent.thank u. seayoung 2011-08-11 发件人： Werner LEMBERG 发送时间： 2011-08-02 15:35:27 收件人： seayoung 抄送： freetype 主题： Re: [ft] outline get cropped when render chinese simkai.ttf font In January, I wrote this: > Thanks. Using this font, I can repeat the problem. It's a bug in > the stroker. > > Compile the attached program and feed it with > > ./example2-scaled kt.ttf example2-scaled.tga > > It scales the image of `全' by 1000% after the border has been applied > (see attached image). > > Unfortunately, I don't have time to fix that currently since my > knowledge of the stroker is not deep enough. > > BTW, this is Savannah bug #27312. Any help in debugging this is > highly welcomed. I've just checked: It's fixed now with version 2.4.6. Werner . _______________________________________________ Freetype mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/freetype _______________________________________________ Freetype-devel mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/freetype-devel
