| Summary: | Multi page PDFs with clip masks | ||
|---|---|---|---|
| Product: | cairo | Reporter: | Arno Pedusaar <arno> |
| Component: | pdf backend | Assignee: | Kristian Høgsberg <krh> |
| Status: | RESOLVED FIXED | QA Contact: | cairo-bugs mailing list <cairo-bugs> |
| Severity: | normal | ||
| Priority: | high | ||
| Version: | 1.0.2 | ||
| Hardware: | x86 (IA32) | ||
| OS: | Linux (All) | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
Inspecting current source reveals that _cairo_pdf_surface_write_page() does reset the clip after use. |
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has_clip is not cleared in _cairo_pdf_document_add_page after writing out the Q command, causing a mild panic in Acroread when opening the next page. The following patch cures this for me (i do not know the innards of cairo, so this might leak memory as hell): --- cairo-1.0.2/src/cairo-pdf-surface.c 2005-08-20 00:05:14.000000000 +0300 +++ cairo-1.0.2-work/src/cairo-pdf-surface.c 2005-12-30 21:55:44.000000000 +0200 @@ -1758,8 +1758,10 @@ _cairo_pdf_surface_ensure_stream (surface); - if (surface->has_clip) + if (surface->has_clip) { _cairo_output_stream_printf (output, "Q\r\n"); + surface->has_clip=FALSE; + } _cairo_pdf_document_close_stream (document);