gfx/cairo/max-font-size.patch@6474c204b198 (annotated)
gfx/cairo/max-font-size.patch
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | diff --git a/gfx/cairo/cairo/src/cairo-ft-font.c b/gfx/cairo/cairo/src/cairo-ft-font.c |
| michael@0 | 2 | --- a/gfx/cairo/cairo/src/cairo-ft-font.c |
| michael@0 | 3 | +++ b/gfx/cairo/cairo/src/cairo-ft-font.c |
| michael@0 | 4 | @@ -63,6 +63,10 @@ |
| michael@0 | 5 | /* This is the max number of FT_face objects we keep open at once |
| michael@0 | 6 | */ |
| michael@0 | 7 | #define MAX_OPEN_FACES 10 |
| michael@0 | 8 | + |
| michael@0 | 9 | +/* This is the maximum font size we allow to be passed to FT_Set_Char_Size |
| michael@0 | 10 | + */ |
| michael@0 | 11 | +#define MAX_FONT_SIZE 1000 |
| michael@0 | 12 | |
| michael@0 | 13 | /* |
| michael@0 | 14 | * The simple 2x2 matrix is converted into separate scale and shape |
| michael@0 | 15 | @@ -682,9 +686,11 @@ _cairo_ft_unscaled_font_set_scale (cairo |
| michael@0 | 16 | FT_Set_Transform(unscaled->face, &mat, NULL); |
| michael@0 | 17 | |
| michael@0 | 18 | if ((unscaled->face->face_flags & FT_FACE_FLAG_SCALABLE) != 0) { |
| michael@0 | 19 | + double x_scale = MIN(sf.x_scale, MAX_FONT_SIZE); |
| michael@0 | 20 | + double y_scale = MIN(sf.y_scale, MAX_FONT_SIZE); |
| michael@0 | 21 | error = FT_Set_Char_Size (unscaled->face, |
| michael@0 | 22 | - sf.x_scale * 64.0 + .5, |
| michael@0 | 23 | - sf.y_scale * 64.0 + .5, |
| michael@0 | 24 | + x_scale * 64.0 + .5, |
| michael@0 | 25 | + y_scale * 64.0 + .5, |
| michael@0 | 26 | 0, 0); |
| michael@0 | 27 | if (error) |
| michael@0 | 28 | return _cairo_error (CAIRO_STATUS_NO_MEMORY); |
