Bug 333126 Bold/Italic text isn't displayed as bold/italic with cairo-gtk2 build if the font is synthesis font. (only enable enbolden flag in cairo) r=vlad

configure.in

@@ -7243,6 +7243,7 @@ if test "$MOZ_SVG" -o "$MOZ_ENABLE_CANVAS" -o "$MOZ_ENABLE_CAIRO_GFX" ; then
            PS_SURFACE_FEATURE="#define CAIRO_HAS_PS_SURFACE 1"
            PDF_SURFACE_FEATURE="#define CAIRO_HAS_PDF_SURFACE 1"
            FT_FONT_FEATURE="#define CAIRO_HAS_FT_FONT 1"
+           FT_HAS_GS_EMBOLDEN="#define HAVE_FT_GLYPHSLOT_EMBOLDEN 1"
            MOZ_ENABLE_CAIRO_FT=1
            CAIRO_FT_CFLAGS="$FT2_CFLAGS"
        fi
@@ -7295,6 +7296,7 @@ if test "$MOZ_SVG" -o "$MOZ_ENABLE_CANVAS" -o "$MOZ_ENABLE_CAIRO_GFX" ; then
        AC_SUBST(GLITZ_SURFACE_FEATURE)
        AC_SUBST(DIRECTFB_SURFACE_FEATURE)
        AC_SUBST(FT_FONT_FEATURE)
+       AC_SUBST(FT_HAS_GS_EMBOLDEN)
        AC_SUBST(WIN32_FONT_FEATURE)
        AC_SUBST(ATSUI_FONT_FEATURE)
        AC_SUBST(PNG_FUNCTIONS_FEATURE)

gfx/cairo/cairo/src/cairo-features.h.in

@@ -81,6 +81,8 @@
 
 @FT_FONT_FEATURE@
 
+@FT_HAS_GS_EMBOLDEN@
+
 @WIN32_FONT_FEATURE@
 
 @ATSUI_FONT_FEATURE@

gfx/cairo/cairo/test/Makefile.in

@@ -183,6 +183,7 @@ FREETYPE_CONFIG = @FREETYPE_CONFIG@
 FREETYPE_LIBS = @FREETYPE_LIBS@
 FREETYPE_REQUIRES = @FREETYPE_REQUIRES@
 FT_FONT_FEATURE = @FT_FONT_FEATURE@
+FT_HAS_GS_EMBOLDEN = @FT_HAS_GS_EMBOLDEN@
 GLITZ_CFLAGS = @GLITZ_CFLAGS@
 GLITZ_LIBS = @GLITZ_LIBS@
 GLITZ_REQUIRES = @GLITZ_REQUIRES@