- updated to 1.18.0, now uses meson; egl,gl,glesv2,glesv3,glx,qt,vg,xml backends...

[packages/cairo.git] / cairo-composite_color_glyphs.patch

diff --git a/cairo-composite_color_glyphs.patch b/cairo-composite_color_glyphs.patch
deleted file mode 100644 (file)
index fe8860e..0000000
--- a/cairo-composite_color_glyphs.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From 79ad01724161502e8d9d2bd384ff1f0174e5df6e Mon Sep 17 00:00:00 2001
-From: Matthias Clasen <mclasen@redhat.com>
-Date: Thu, 30 May 2019 07:30:55 -0400
-Subject: [PATCH] Fix a thinko in composite_color_glyphs
-
-We can't just move around the contents of the
-passed-in string, we need to make a copy. This
-was showing up as memory corruption in pango.
-
-See https://gitlab.gnome.org/GNOME/pango/issues/346
----
- src/cairo-surface.c | 10 ++++++++++
- 1 file changed, 10 insertions(+)
-
-diff --git a/src/cairo-surface.c b/src/cairo-surface.c
-index c30f84087..e112b660a 100644
---- a/src/cairo-surface.c
-+++ b/src/cairo-surface.c
-@@ -2820,6 +2820,7 @@ _cairo_surface_show_text_glyphs (cairo_surface_t     *surface,
-                                const cairo_clip_t             *clip)
- {
-     cairo_int_status_t status;
-+    char *utf8_copy = NULL;
- 
-     TRACE ((stderr, "%s\n", __FUNCTION__));
-     if (unlikely (surface->status))
-@@ -2847,6 +2848,10 @@ _cairo_surface_show_text_glyphs (cairo_surface_t            *surface,
-     status = CAIRO_INT_STATUS_UNSUPPORTED;
- 
-     if (_cairo_scaled_font_has_color_glyphs (scaled_font)) {
-+        utf8_copy = malloc (sizeof (char) * utf8_len);
-+        memcpy (utf8_copy, utf8, sizeof (char) * utf8_len);
-+        utf8 = utf8_copy;
-+
-         status = composite_color_glyphs (surface, op,
-                                          source,
-                                          (char *)utf8, &utf8_len,
-@@ -2861,6 +2866,8 @@ _cairo_surface_show_text_glyphs (cairo_surface_t     *surface,
-         if (num_glyphs == 0)
-             goto DONE;
-     }
-+    else
-+      utf8_copy = NULL;
- 
-     /* The logic here is duplicated in _cairo_analysis_surface show_glyphs and
-      * show_text_glyphs.  Keep in synch. */
-@@ -2918,6 +2925,9 @@ _cairo_surface_show_text_glyphs (cairo_surface_t     *surface,
-       surface->serial++;
-     }
- 
-+    if (utf8_copy)
-+        free (utf8_copy);
-+
-     return _cairo_surface_set_error (surface, status);
- }
-