mirror of
https://github.com/rn10950/RetroZilla.git
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81 lines
2.7 KiB
Diff
81 lines
2.7 KiB
Diff
Index: gfx/cairo/cairo/src/cairo-ft-font.c
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===================================================================
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RCS file: /home/rocallahan/mozilla-cvs-mirror/mozilla/gfx/cairo/cairo/src/cairo-ft-font.c,v
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retrieving revision 1.1.4.2
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diff -u -t -p -1 -2 -r1.1.4.2 cairo-ft-font.c
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--- gfx/cairo/cairo/src/cairo-ft-font.c 4 Oct 2005 03:28:22 -0000 1.1.4.2
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+++ gfx/cairo/cairo/src/cairo-ft-font.c 30 Nov 2006 01:59:23 -0000
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@@ -66,24 +66,28 @@
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#define PRIVATE_FLAG_HINT_METRICS (0x01 << 24)
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#define PRIVATE_FLAG_EMBOLDEN (0x02 << 24)
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#define PRIVATE_FLAGS_MASK (0xff << 24)
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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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/* 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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+/* 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 1000
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+
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/*
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* The simple 2x2 matrix is converted into separate scale and shape
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* factors so that hinting works right
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*/
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typedef struct _cairo_ft_font_transform {
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double x_scale, y_scale;
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double shape[2][2];
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} cairo_ft_font_transform_t;
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/*
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* We create an object that corresponds to a single font on the disk;
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@@ -627,29 +631,39 @@ _cairo_ft_unscaled_font_set_scale (cairo
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mat.yx = - DOUBLE_TO_16_16(sf.shape[0][1]);
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mat.xy = - DOUBLE_TO_16_16(sf.shape[1][0]);
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mat.yy = DOUBLE_TO_16_16(sf.shape[1][1]);
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unscaled->have_shape = (mat.xx != 0x10000 ||
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mat.yx != 0x00000 ||
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mat.xy != 0x00000 ||
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mat.yy != 0x10000);
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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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- pixel_width = sf.x_scale;
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- pixel_height = sf.y_scale;
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+ double x_scale = sf.x_scale;
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+ double y_scale = sf.y_scale;
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+ if (x_scale > MAX_FONT_SIZE) {
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+ x_scale = MAX_FONT_SIZE;
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+ }
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+ if (y_scale > MAX_FONT_SIZE) {
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+ y_scale = MAX_FONT_SIZE;
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+ }
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+
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+ pixel_width = x_scale;
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+ pixel_height = y_scale;
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+
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error = FT_Set_Char_Size (unscaled->face,
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- sf.x_scale * 64.0,
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- sf.y_scale * 64.0,
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+ x_scale * 64.0,
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+ y_scale * 64.0,
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0, 0);
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} else {
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double min_distance = DBL_MAX;
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int i;
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int best_i = 0;
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pixel_width = pixel_height = 0;
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for (i = 0; i < unscaled->face->num_fixed_sizes; i++) {
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#if HAVE_FT_BITMAP_SIZE_Y_PPEM
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double size = unscaled->face->available_sizes[i].y_ppem / 64.;
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#else
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