x11-libs/cairo: Pull in a few fixes from upstream

Bug: https://bugs.gentoo.org/672908
Signed-off-by: Matt Turner <mattst88@gentoo.org>

2 files changed, 59 insertions, 0 deletions

diff --git a/x11-libs/cairo/files/cairo-1.16.0-ft-Use-FT_Done_MM_Var-instead-of-free-when-available.patch b/x11-libs/cairo/files/cairo-1.16.0-ft-Use-FT_Done_MM_Var-instead-of-free-when-available.patch
new file mode 100644
index 000000000000..3709c5a90f80
--- /dev/null
+++ b/x11-libs/cairo/files/cairo-1.16.0-ft-Use-FT_Done_MM_Var-instead-of-free-when-available.patch
@@ -0,0 +1,30 @@
+From 90e85c2493fdfa3551f202ff10282463f1e36645 Mon Sep 17 00:00:00 2001
+From: Carlos Garcia Campos <cgarcia@igalia.com>
+Date: Mon, 19 Nov 2018 12:33:07 +0100
+Subject: [PATCH] ft: Use FT_Done_MM_Var instead of free when available in
+ cairo_ft_apply_variations
+
+Fixes a crash when using freetype >= 2.9
+---
+ src/cairo-ft-font.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/cairo-ft-font.c b/src/cairo-ft-font.c
+index 325dd61b4..981973f78 100644
+--- a/src/cairo-ft-font.c
++++ b/src/cairo-ft-font.c
+@@ -2393,7 +2393,11 @@ skip:
+ done:
+         free (coords);
+         free (current_coords);
++#if HAVE_FT_DONE_MM_VAR
++        FT_Done_MM_Var (face->glyph->library, ft_mm_var);
++#else
+         free (ft_mm_var);
++#endif
+     }
+ }
+ 
+-- 
+2.19.2
+
diff --git a/x11-libs/cairo/files/cairo-1.16.0-pdf-add-missing-flush.patch b/x11-libs/cairo/files/cairo-1.16.0-pdf-add-missing-flush.patch
new file mode 100644
index 000000000000..19345f141872
--- /dev/null
+++ b/x11-libs/cairo/files/cairo-1.16.0-pdf-add-missing-flush.patch
@@ -0,0 +1,29 @@
+From 4c8813f0eaacc32c27126ad2296951a626300b89 Mon Sep 17 00:00:00 2001
+From: Adrian Johnson <ajohnson@redneon.com>
+Date: Thu, 25 Oct 2018 18:46:17 +1030
+Subject: [PATCH] pdf: add missing flush
+
+Issue #342
+---
+ src/cairo-pdf-surface.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/cairo-pdf-surface.c b/src/cairo-pdf-surface.c
+index 7eb61aa1e..939b2d2d7 100644
+--- a/src/cairo-pdf-surface.c
++++ b/src/cairo-pdf-surface.c
+@@ -7711,6 +7711,11 @@ _cairo_pdf_surface_mask (void			*abstract_surface,
+      * and most common, case to handle. */
+     if (_cairo_pattern_is_constant_alpha (mask, &extents.bounded, &alpha) &&
+ 	_can_paint_pattern (source)) {
++
++	status = _cairo_pdf_operators_flush (&surface->pdf_operators);
++	if (unlikely (status))
++	    goto cleanup;
++
+ 	_cairo_output_stream_printf (surface->output, "q\n");
+ 	status = _cairo_pdf_surface_paint_pattern (surface,
+ 						   op,
+-- 
+2.19.2
+