From 1b4a2cc095d165dc573e0235f00fbbf2a5d3c2c5 Mon Sep 17 00:00:00 2001 From: Behdad Esfahbod Date: Mon, 4 Apr 2011 14:45:28 -0400 Subject: [PATCH] [hb-view] Add --debug Frees all allocated memory before exiting. Useful for valgrind run. --- src/hb-view.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/hb-view.c b/src/hb-view.c index 4305cf3..0411b56 100644 --- a/src/hb-view.c +++ b/src/hb-view.c @@ -58,6 +58,7 @@ static const char *language = NULL; static const char *script = NULL; static hb_feature_t *features = NULL; static unsigned int num_features; +static hb_bool_t debug = FALSE; /* Ugh, global vars. Ugly, but does the job */ static int width = 0; @@ -95,6 +96,7 @@ parse_opts (int argc, char **argv) int option_index = 0, c; static struct option long_options[] = { {"background", 1, 0, 'B'}, + {"debug", 0, &debug, TRUE}, {"features", 1, 0, 'f'}, {"font-size", 1, 0, 's'}, {"foreground", 1, 0, 'F'}, @@ -372,6 +374,7 @@ draw (void) if (p != end) { glyphs = _hb_cr_text_glyphs (cr, p, end - p, &num_glyphs); + cairo_glyph_extents (cr, glyphs, num_glyphs, &extents); y += ceil (font_extents.ascent); @@ -381,6 +384,7 @@ draw (void) cairo_show_glyphs (cr, glyphs, num_glyphs); cairo_restore (cr); y += ceil (font_extents.height - ceil (font_extents.ascent)); + cairo_glyph_free (glyphs); } @@ -419,5 +423,18 @@ main (int argc, char **argv) exit (1); } + if (debug) { + free (features); + + cairo_pattern_destroy (fore_pattern); + cairo_pattern_destroy (back_pattern); + cairo_surface_destroy (surface); + cairo_font_face_destroy (cairo_face); + cairo_debug_reset_static_data (); + + FT_Done_Face (ft_face); + FT_Done_FreeType (ft_library); + } + return 0; } -- 2.7.4