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[hb-view] Support cairo script as output format

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Can be handy for debugging the series of operations cairo performs.
This commit is contained in:
Khaled Hosny 2024-09-23 21:08:19 +03:00 • committed by خالد حسني (Khaled Hosny)
parent 7a390b5095
commit 667ce682a2
1 changed files with 28 additions and 0 deletions
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28
util/helper-cairo.hh
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@ -67,6 +67,9 @@ _cairo_eps_surface_create_for_stream (cairo_write_func_t write_func,
# undef HAS_EPS
# endif
#endif
#ifdef CAIRO_HAS_SCRIPT_SURFACE
# include <cairo-script.h>
#endif
static inline bool
helper_cairo_use_hb_draw (const font_options_t *font_opts)
@ -386,6 +389,24 @@ _cairo_png_surface_create_for_stream (cairo_write_func_t write_func,
#endif
#ifdef CAIRO_HAS_SCRIPT_SURFACE
static cairo_surface_t *
_cairo_script_surface_create_for_stream (cairo_write_func_t write_func,
void *closure,
double width,
double height,
cairo_content_t content,
image_protocol_t protocol HB_UNUSED)
{
cairo_device_t *script = cairo_script_create_for_stream (write_func, closure);
cairo_surface_t *surface = cairo_script_surface_create (script, content, width, height);
cairo_device_destroy (script);
return surface;
}
#endif
static cairo_status_t
stdio_write_func (void *closure,
const unsigned char *data,
@ -422,6 +443,9 @@ static const char *helper_cairo_supported_formats[] =
"eps",
#endif
#endif
#ifdef CAIRO_HAS_SCRIPT_SURFACE
"script",
#endif
nullptr
};
@ -510,6 +534,10 @@ helper_cairo_create_context (double w, double h,
else if (0 == g_ascii_strcasecmp (extension, "eps"))
constructor = _cairo_eps_surface_create_for_stream;
#endif
#ifdef CAIRO_HAS_SCRIPT_SURFACE
else if (0 == g_ascii_strcasecmp (extension, "script"))
constructor2 = _cairo_script_surface_create_for_stream;
#endif
#endif