From b9f1e7011f2ad4be624ab777a5091623a807b3d9 Mon Sep 17 00:00:00 2001 From: Matthias Kramm Date: Tue, 9 Mar 2010 14:38:31 -0800 Subject: [PATCH] keep advances positive when transforming a font --- lib/filters/remove_font_transforms.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/lib/filters/remove_font_transforms.c b/lib/filters/remove_font_transforms.c index b57306b..16d02ad 100644 --- a/lib/filters/remove_font_transforms.c +++ b/lib/filters/remove_font_transforms.c @@ -203,17 +203,20 @@ static gfxresult_t* pass1_finish(gfxfilter_t*f, gfxdevice_t*out) gfxline_t*line = font->glyphs[t].line; gfxbbox_t b = gfxline_getbbox(line); total = gfxbbox_expand_to_bbox(total, b); - font->glyphs[t].advance = b.xmax; + if(b.xmax > 0) + font->glyphs[t].advance = b.xmax; } if(count) average_xmax /= count; fd->dx = -total.xmin; fd->dy = 0; + + double adx = fd->dx>0?fd->dx:0; for(t=0;tglyphs[t].line; - font->glyphs[t].advance += fd->dx; + font->glyphs[t].advance += adx; while(line) { line->x += fd->dx; line->y += fd->dy; -- 1.7.10.4