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1 diff --git a/gfx/cairo/cairo/src/cairo-ft-font.c b/gfx/cairo/cairo/src/cairo-ft-font.c |
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2 --- a/gfx/cairo/cairo/src/cairo-ft-font.c |
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3 +++ b/gfx/cairo/cairo/src/cairo-ft-font.c |
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4 @@ -63,6 +63,10 @@ |
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5 /* This is the max number of FT_face objects we keep open at once |
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6 */ |
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7 #define MAX_OPEN_FACES 10 |
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8 + |
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9 +/* This is the maximum font size we allow to be passed to FT_Set_Char_Size |
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10 + */ |
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11 +#define MAX_FONT_SIZE 1000 |
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12 |
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13 /* |
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14 * The simple 2x2 matrix is converted into separate scale and shape |
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15 @@ -682,9 +686,11 @@ _cairo_ft_unscaled_font_set_scale (cairo |
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16 FT_Set_Transform(unscaled->face, &mat, NULL); |
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17 |
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18 if ((unscaled->face->face_flags & FT_FACE_FLAG_SCALABLE) != 0) { |
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19 + double x_scale = MIN(sf.x_scale, MAX_FONT_SIZE); |
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20 + double y_scale = MIN(sf.y_scale, MAX_FONT_SIZE); |
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21 error = FT_Set_Char_Size (unscaled->face, |
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22 - sf.x_scale * 64.0 + .5, |
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23 - sf.y_scale * 64.0 + .5, |
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24 + x_scale * 64.0 + .5, |
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25 + y_scale * 64.0 + .5, |
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26 0, 0); |
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27 if (error) |
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28 return _cairo_error (CAIRO_STATUS_NO_MEMORY); |