Add an #error if cairo-foo.h is included when cairo was compiled without support for the foo backend.

ChangeLog

@@ -1,3 +1,16 @@
+2005-05-14  Carl Worth  <cworth@cworth.org>
+
+	* src/cairo-atsui.h:
+	* src/cairo-ft.h:
+	* src/cairo-glitz.h:
+	* src/cairo-pdf.h:
+	* src/cairo-ps.h:
+	* src/cairo-quartz.h:
+	* src/cairo-win32.h:
+	* src/cairo-xcb.h:
+	* src/cairo-xlib.h: Add an #error if cairo-foo.h is included when
+	cairo was compiled without support for the foo backend.
+
 2005-05-14  Carl Worth  <cworth@cworth.org>
 
 	* test/pdf-surface.c (main): Update for change in

src/cairo-atsui.h

@@ -48,5 +48,8 @@ CAIRO_BEGIN_DECLS
 
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_ATSUI_FONT */
+# error Cairo was not compiled with support for the atsui font backend
 #endif /* CAIRO_HAS_ATSUI_FONT */
+
 #endif /* CAIRO_ATSUI_H */

src/cairo-ft.h

@@ -64,5 +64,8 @@ cairo_ft_scaled_font_unlock_face (cairo_scaled_font_t *scaled_font);
 
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_FT_FONT */
+# error Cairo was not compiled with support for the freetype font backend
 #endif /* CAIRO_HAS_FT_FONT */
+
 #endif /* CAIRO_FT_H */

src/cairo-glitz.h

@@ -50,5 +50,8 @@ cairo_glitz_surface_create (glitz_surface_t *surface);
 
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_GLITZ_SURFACE */
+# error Cairo was not compiled with support for the glitz backend
 #endif /* CAIRO_HAS_GLITZ_SURFACE */
+
 #endif /* CAIRO_GLITZ_H */

src/cairo-pdf.h

@@ -64,5 +64,8 @@ cairo_pdf_surface_set_ppi (cairo_surface_t	*surface,
 
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_PDF_SURFACE */
+# error Cairo was not compiled with support for the pdf backend
 #endif /* CAIRO_HAS_PDF_SURFACE */
+
 #endif /* CAIRO_PDF_H */

src/cairo-ps.h

@@ -56,5 +56,8 @@ cairo_ps_surface_create (FILE	*file,
 
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_PS_SURFACE */
+# error Cairo was not compiled with support for the ps backend
 #endif /* CAIRO_HAS_PS_SURFACE */
+
 #endif /* CAIRO_PS_H */

src/cairo-quartz.h

@@ -52,6 +52,9 @@ cairo_quartz_surface_create (   CGContextRef    context,
 
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_QUARTZ_SURFACE */
+# error Cairo was not compiled with support for the quartz backend
 #endif /* CAIRO_HAS_QUARTZ_SURFACE */
+
 #endif /* CAIRO_QUARTZ_H */
 

src/cairo-win32.h

@@ -60,8 +60,10 @@ cairo_win32_scaled_font_done_font (cairo_scaled_font_t *scaled_font);
 double
 cairo_win32_scaled_font_get_metrics_factor (cairo_scaled_font_t *scaled_font);
 
-#endif /* CAIRO_HAS_WIN32_SURFACE */
-
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_WIN32_SURFACE */
+# error Cairo was not compiled with support for the win32 backend
+#endif /* CAIRO_HAS_WIN32_SURFACE */
+
 #endif /* _CAIRO_WIN32_H_ */

src/cairo-xcb.h

@@ -54,5 +54,8 @@ cairo_xcb_surface_create (XCBConnection		*dpy,
 
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_XCB_SURFACE */
+# error Cairo was not compiled with support for the xcb backend
 #endif /* CAIRO_HAS_XCB_SURFACE */
+
 #endif /* CAIRO_XCB_H */

src/cairo-xlib.h

@@ -62,6 +62,9 @@ cairo_xlib_surface_set_size (cairo_surface_t *surface,
 
 CAIRO_END_DECLS
 
+#else  /* CAIRO_HAS_XLIB_SURFACE */
+# error Cairo was not compiled with support for the xlib backend
 #endif /* CAIRO_HAS_XLIB_SURFACE */
+
 #endif /* CAIRO_XLIB_H */