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[util/cairo] Handle all null matrices

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This commit is contained in:
Behdad Esfahbod 2024-11-17 00:02:03 -07:00
parent 392463267f
commit 2ddae77179
1 changed files with 12 additions and 0 deletions
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12
util/helper-cairo.hh
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@ -156,6 +156,18 @@ helper_cairo_create_scaled_font (const font_options_t *font_opts,
&font_matrix,
&ctm,
font_options);
if (cairo_scaled_font_status (scaled_font) == CAIRO_STATUS_INVALID_MATRIX)
{
// Set font matrix to 0, which *does* work with cairo_scaled_font_create()
font_matrix.xx = font_matrix.yy = 0;
font_matrix.xy = font_matrix.yx = 0;
font_matrix.x0 = font_matrix.y0 = 0;
scaled_font = cairo_scaled_font_create (cairo_face,
&font_matrix,
&ctm,
font_options);
}
cairo_font_options_destroy (font_options);
cairo_font_face_destroy (cairo_face);