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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/cairo/max-font-size.patch
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/cairo/max-font-size.patch')
-rw-r--r--gfx/cairo/max-font-size.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/gfx/cairo/max-font-size.patch b/gfx/cairo/max-font-size.patch
new file mode 100644
index 000000000..99be23906
--- /dev/null
+++ b/gfx/cairo/max-font-size.patch
@@ -0,0 +1,28 @@
+diff --git a/gfx/cairo/cairo/src/cairo-ft-font.c b/gfx/cairo/cairo/src/cairo-ft-font.c
+--- a/gfx/cairo/cairo/src/cairo-ft-font.c
++++ b/gfx/cairo/cairo/src/cairo-ft-font.c
+@@ -63,6 +63,10 @@
+ /* This is the max number of FT_face objects we keep open at once
+ */
+ #define MAX_OPEN_FACES 10
++
++/* This is the maximum font size we allow to be passed to FT_Set_Char_Size
++ */
++#define MAX_FONT_SIZE 1000
+
+ /*
+ * The simple 2x2 matrix is converted into separate scale and shape
+@@ -682,9 +686,11 @@ _cairo_ft_unscaled_font_set_scale (cairo
+ FT_Set_Transform(unscaled->face, &mat, NULL);
+
+ if ((unscaled->face->face_flags & FT_FACE_FLAG_SCALABLE) != 0) {
++ double x_scale = MIN(sf.x_scale, MAX_FONT_SIZE);
++ double y_scale = MIN(sf.y_scale, MAX_FONT_SIZE);
+ error = FT_Set_Char_Size (unscaled->face,
+- sf.x_scale * 64.0 + .5,
+- sf.y_scale * 64.0 + .5,
++ x_scale * 64.0 + .5,
++ y_scale * 64.0 + .5,
+ 0, 0);
+ if (error)
+ return _cairo_error (CAIRO_STATUS_NO_MEMORY);