From 6aebde6598c629d667b06e20111106832d139c4d Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 12 Jun 2009 12:25:22 +0100
Subject: [PATCH] [boilerplate] Export cairo_boilerplate_get_image_target()

A routine to scan the compiled list of targets and return the entry
corresponding to the image backend.
---
 boilerplate/cairo-boilerplate.c | 17 +++++++++++++++++
 boilerplate/cairo-boilerplate.h |  3 +++
 2 files changed, 20 insertions(+)

diff --git a/boilerplate/cairo-boilerplate.c b/boilerplate/cairo-boilerplate.c
index 31df7047e..031733799 100644
--- a/boilerplate/cairo-boilerplate.c
+++ b/boilerplate/cairo-boilerplate.c
@@ -850,6 +850,23 @@ cairo_boilerplate_get_targets (int *pnum_targets, cairo_bool_t *plimited_targets
     return targets_to_test;
 }
 
+const cairo_boilerplate_target_t *
+cairo_boilerplate_get_image_target (cairo_content_t content)
+{
+    int num_targets, i;
+
+    num_targets = sizeof (targets) / sizeof (targets[0]);
+    for (i = 0; i < num_targets; i++) {
+	if (targets[i].expected_type == CAIRO_SURFACE_TYPE_IMAGE &&
+	    targets[i].content == content)
+	{
+	    return &targets[i];
+	}
+    }
+
+    return NULL;
+}
+
 void
 cairo_boilerplate_free_targets (cairo_boilerplate_target_t **targets)
 {
diff --git a/boilerplate/cairo-boilerplate.h b/boilerplate/cairo-boilerplate.h
index d3b86d17e..ba3c4eb5a 100644
--- a/boilerplate/cairo-boilerplate.h
+++ b/boilerplate/cairo-boilerplate.h
@@ -165,6 +165,9 @@ typedef struct _cairo_boilerplate_target
     cairo_bool_t				 is_meta;
 } cairo_boilerplate_target_t;
 
+const cairo_boilerplate_target_t *
+cairo_boilerplate_get_image_target (cairo_content_t content);
+
 cairo_boilerplate_target_t **
 cairo_boilerplate_get_targets (int *num_targets, cairo_bool_t *limited_targets);