gfx/cairo/max-font-size.patch

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/cairo/max-font-size.patch	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,28 @@
     1.4 +diff --git a/gfx/cairo/cairo/src/cairo-ft-font.c b/gfx/cairo/cairo/src/cairo-ft-font.c
     1.5 +--- a/gfx/cairo/cairo/src/cairo-ft-font.c
     1.6 ++++ b/gfx/cairo/cairo/src/cairo-ft-font.c
     1.7 +@@ -63,6 +63,10 @@
     1.8 + /* This is the max number of FT_face objects we keep open at once
     1.9 +  */
    1.10 + #define MAX_OPEN_FACES 10
    1.11 ++
    1.12 ++/* This is the maximum font size we allow to be passed to FT_Set_Char_Size
    1.13 ++ */
    1.14 ++#define MAX_FONT_SIZE 1000
    1.15 + 
    1.16 + /*
    1.17 +  * The simple 2x2 matrix is converted into separate scale and shape
    1.18 +@@ -682,9 +686,11 @@ _cairo_ft_unscaled_font_set_scale (cairo
    1.19 +     FT_Set_Transform(unscaled->face, &mat, NULL);
    1.20 + 
    1.21 +     if ((unscaled->face->face_flags & FT_FACE_FLAG_SCALABLE) != 0) {
    1.22 ++	double x_scale = MIN(sf.x_scale, MAX_FONT_SIZE);
    1.23 ++	double y_scale = MIN(sf.y_scale, MAX_FONT_SIZE);
    1.24 + 	error = FT_Set_Char_Size (unscaled->face,
    1.25 +-				  sf.x_scale * 64.0 + .5,
    1.26 +-				  sf.y_scale * 64.0 + .5,
    1.27 ++				  x_scale * 64.0 + .5,
    1.28 ++				  y_scale * 64.0 + .5,
    1.29 + 				  0, 0);
    1.30 + 	if (error)
    1.31 + 	    return _cairo_error (CAIRO_STATUS_NO_MEMORY);

mercurial