diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-04-12 10:51:38 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-04-12 12:22:15 +0100 |
| commit | a3f97d1d2e77a0fee4ca03d5dc9968952a440561 (patch) | |
| tree | a1930e81e550a91ec85dd1e7ac52f711a57f3592 | |
| parent | 6ad8c96fd81e06cea6ada4a83e7c5614f150f914 (diff) | |
ps (debug API): Export the ability to force fallbacks
We need to occasionally force fallbacks whilst testing the PostScript
output, so export a debug interface to do so in order to avoid poking
around inside cairo internals.
References: https://bugs.freedesktop.org/show_bug.cgi?id=48577
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | boilerplate/cairo-boilerplate-ps.c | 20 | ||||
| -rw-r--r-- | src/cairo-ps-surface.c | 21 | ||||
| -rw-r--r-- | src/cairo-ps.h | 3 |
3 files changed, 30 insertions, 14 deletions
diff --git a/boilerplate/cairo-boilerplate-ps.c b/boilerplate/cairo-boilerplate-ps.c index 938e40aed..a4897fd52 100644 --- a/boilerplate/cairo-boilerplate-ps.c +++ b/boilerplate/cairo-boilerplate-ps.c @@ -30,9 +30,6 @@ #include <cairo-ps.h> -#include <cairo-ps-surface-private.h> -#include <cairo-paginated-surface-private.h> - #if HAVE_SIGNAL_H #include <signal.h> #endif @@ -265,23 +262,18 @@ _cairo_boilerplate_ps_cleanup (void *closure) } static void -_cairo_boilerplate_ps_force_fallbacks (cairo_surface_t *abstract_surface, +_cairo_boilerplate_ps_force_fallbacks (cairo_surface_t *surface, double x_pixels_per_inch, double y_pixels_per_inch) { - ps_target_closure_t *ptc = cairo_surface_get_user_data (abstract_surface, - &ps_closure_key); - - cairo_paginated_surface_t *paginated; - cairo_ps_surface_t *surface; + ps_target_closure_t *ptc = + cairo_surface_get_user_data (surface, &ps_closure_key); if (ptc->target) - abstract_surface = ptc->target; + surface = ptc->target; - paginated = (cairo_paginated_surface_t*) abstract_surface; - surface = (cairo_ps_surface_t*) paginated->target; - surface->force_fallbacks = TRUE; - cairo_surface_set_fallback_resolution (&paginated->base, + cairo_ps_surface_debug_force_fallbacks (surface); + cairo_surface_set_fallback_resolution (surface, x_pixels_per_inch, y_pixels_per_inch); } diff --git a/src/cairo-ps-surface.c b/src/cairo-ps-surface.c index d20d54136..867bec31d 100644 --- a/src/cairo-ps-surface.c +++ b/src/cairo-ps-surface.c @@ -1386,6 +1386,27 @@ cairo_ps_surface_debug_set_creation_date (cairo_surface_t *abstract_surface, } /** + * cairo_ps_surface_debug_force_fallbacks: + * @surface: a PostScript #cairo_surface_t + * + * This is purely a debugging interface, intended only to be used in + * conformation testing, to force the surface to contain only rasterised + * graphics and no native PostScript drawing. + * + * Since: 1.12.2 + **/ +void +cairo_ps_surface_debug_force_fallbacks (cairo_surface_t *abstract_surface) +{ + cairo_ps_surface_t *surface = NULL; + + if (! _extract_ps_surface (abstract_surface, TRUE, &surface)) + return; + + surface->force_fallbacks = TRUE; +} + +/** * cairo_ps_surface_dsc_comment: * @surface: a PostScript #cairo_surface_t * @comment: a comment string to be emitted into the PostScript output diff --git a/src/cairo-ps.h b/src/cairo-ps.h index ab0bb26e4..ca40e19b2 100644 --- a/src/cairo-ps.h +++ b/src/cairo-ps.h @@ -114,6 +114,9 @@ cairo_public void cairo_ps_surface_debug_set_creation_date (cairo_surface_t *abstract_surface, time_t date); +cairo_public void +cairo_ps_surface_debug_force_fallbacks (cairo_surface_t *abstract_surface); + CAIRO_END_DECLS #else /* CAIRO_HAS_PS_SURFACE */ |