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| author | Tor Andersson <tor@ghostscript.com> | 2010-06-21 02:41:21 +0200 |
|---|---|---|
| committer | Tor Andersson <tor@ghostscript.com> | 2010-06-21 02:41:21 +0200 |
| commit | 9a0ea9019264614956e822f25af201815d3160f6 (patch) | |
| tree | 91ea3d9fba03838306f2120c68ccd68c7c2434e5 /fitz/dev_text.c | |
| parent | 7d99b0fdbdcfb802bee9222bd0e90ed4fde2515d (diff) | |
| download | mupdf-9a0ea9019264614956e822f25af201815d3160f6.tar.xz | |
Implement searching for text within the current page.
Diffstat (limited to 'fitz/dev_text.c')
| -rw-r--r-- | fitz/dev_text.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/fitz/dev_text.c b/fitz/dev_text.c index aca5dba0..034d4936 100644 --- a/fitz/dev_text.c +++ b/fitz/dev_text.c @@ -227,6 +227,8 @@ fz_textextractspan(fz_textspan **last, fz_text *text, fz_matrix ctm, fz_point *p fz_point dir; int i, err; float cross, dist2; + float ascender = 1; + float descender = 0; if (text->len == 0) return; @@ -237,6 +239,8 @@ fz_textextractspan(fz_textspan **last, fz_text *text, fz_matrix ctm, fz_point *p err = FT_Set_Char_Size(font->ftface, 64, 64, 72, 72); if (err) fz_warn("freetype set character size: %s", ft_errorstring(err)); + ascender = ((FT_Face)font->ftface)->ascender * 0.001f; + descender = ((FT_Face)font->ftface)->descender * 0.001f; } rect = fz_emptyrect; @@ -289,7 +293,7 @@ fz_textextractspan(fz_textspan **last, fz_text *text, fz_matrix ctm, fz_point *p else if (cross < 0.1f && dist2 > size * size * 0.04f) { fz_rect spacerect; - spacerect.x0 = -fabsf(dx); + spacerect.x0 = -0.2f; spacerect.y0 = 0; spacerect.x1 = 0; spacerect.y1 = 1; @@ -312,13 +316,17 @@ fz_textextractspan(fz_textspan **last, fz_text *text, fz_matrix ctm, fz_point *p if (text->wmode) { adv = -1; /* TODO: freetype returns broken vertical metrics */ - rect.x0 = 0; rect.y0 = 0; - rect.x1 = 1; rect.y1 = adv; + rect.x0 = 0; + rect.y0 = 0; + rect.x1 = 1; + rect.y1 = adv; } else { - rect.x0 = 0; rect.y0 = 0; - rect.x1 = adv; rect.y1 = 1; + rect.x0 = 0; + rect.y0 = descender; + rect.x1 = adv; + rect.y1 = ascender; } } else |