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29 lines
1003 B
Diff
29 lines
1003 B
Diff
diff --git a/gfx/cairo/cairo/src/cairo-ft-font.c b/gfx/cairo/cairo/src/cairo-ft-font.c
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--- a/gfx/cairo/cairo/src/cairo-ft-font.c
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+++ b/gfx/cairo/cairo/src/cairo-ft-font.c
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@@ -63,6 +63,10 @@
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/* This is the max number of FT_face objects we keep open at once
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*/
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#define MAX_OPEN_FACES 10
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+
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+/* This is the maximum font size we allow to be passed to FT_Set_Char_Size
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+ */
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+#define MAX_FONT_SIZE 2000
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/*
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* The simple 2x2 matrix is converted into separate scale and shape
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@@ -682,9 +686,11 @@ _cairo_ft_unscaled_font_set_scale (cairo
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FT_Set_Transform(unscaled->face, &mat, NULL);
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if ((unscaled->face->face_flags & FT_FACE_FLAG_SCALABLE) != 0) {
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+ double x_scale = MIN(sf.x_scale, MAX_FONT_SIZE);
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+ double y_scale = MIN(sf.y_scale, MAX_FONT_SIZE);
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error = FT_Set_Char_Size (unscaled->face,
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- sf.x_scale * 64.0 + .5,
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- sf.y_scale * 64.0 + .5,
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+ x_scale * 64.0 + .5,
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+ y_scale * 64.0 + .5,
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0, 0);
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if (error)
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return _cairo_error (CAIRO_STATUS_NO_MEMORY);
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