diff options
| author | Adrian Johnson <ajohnson@redneon.com> | 2012-04-06 09:13:35 +0930 |
|---|---|---|
| committer | Adrian Johnson <ajohnson@redneon.com> | 2012-04-06 09:13:35 +0930 |
| commit | 70b2856ed3d31b41e69b3d82fb9c5c11c2b3d3d4 (patch) | |
| tree | fc70fbec9c840333041c4902b94f4112da4ddeb7 | |
| parent | 7a262fd398c8a1f3c9052e8d9ec459e27ff91b4d (diff) | |
type1-subset: use fallback font if glyph widths are calculated
Bug 48349 has a pdf file with a Type 1 font where the glyph widths are
of the form:
34 9302 19 div hsbw
| -rw-r--r-- | src/cairo-type1-subset.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cairo-type1-subset.c b/src/cairo-type1-subset.c index 607ac8e46..ba1008a14 100644 --- a/src/cairo-type1-subset.c +++ b/src/cairo-type1-subset.c @@ -751,6 +751,9 @@ cairo_type1_font_subset_parse_charstring (cairo_type1_font_subset_t *font, command = *p++; switch (command) { case TYPE1_CHARSTRING_COMMAND_HSBW: + if (! last_op_was_integer) + return CAIRO_INT_STATUS_UNSUPPORTED; + font->glyphs[glyph].width = font->build_stack.stack[1]/font->base.units_per_em; font->build_stack.sp = 0; last_op_was_integer = FALSE; @@ -797,6 +800,9 @@ cairo_type1_font_subset_parse_charstring (cairo_type1_font_subset_t *font, break; case TYPE1_CHARSTRING_COMMAND_SBW: + if (! last_op_was_integer) + return CAIRO_INT_STATUS_UNSUPPORTED; + font->glyphs[glyph].width = font->build_stack.stack[2]/font->base.units_per_em; font->build_stack.sp = 0; last_op_was_integer = FALSE; |