package lensfun: add pkg-config file and test program

1 files changed, 87 insertions, 0 deletions

diff --git a/src/lensfun-test.c b/src/lensfun-test.c
new file mode 100644
index 0000000..e4b6e4b
--- /dev/null
+++ b/src/lensfun-test.c
@@ -0,0 +1,87 @@
+/*
+ * This file is part of MXE.
+ * See index.html for further information.
+ */
+
+/*
+    http://lensfun.berlios.de/manual/example_8c-example.html
+    A simple example of library usage from plain C
+*/
+
+#include "lensfun.h"
+#include <stdio.h>
+#include <locale.h>
+#include <glib.h>
+
+int main ()
+{
+    int i, j;
+    const struct lfMount *const *mounts;
+    const struct lfCamera *const *cameras;
+    const struct lfLens *const *lenses;
+    struct lfDatabase *ldb;
+    lfError e;
+
+    /* Initialize locale in order to get translated names */
+    setlocale (LC_ALL, "");
+
+    ldb = lf_db_new ();
+    if (!ldb)
+    {
+        fprintf (stderr, "Failed to create database\n");
+        return -1;
+    }
+
+    g_print ("HomeDataDir: %s\n", ldb->HomeDataDir);
+
+    lf_db_load (ldb);
+
+    g_print ("< --------------- < Mounts > --------------- >\n");
+    mounts = lf_db_get_mounts (ldb);
+    for (i = 0; mounts [i]; i++)
+    {
+        g_print ("Mount: %s\n", lf_mlstr_get (mounts [i]->Name));
+        if (mounts [i]->Compat)
+            for (j = 0; mounts [i]->Compat [j]; j++)
+                g_print ("\tCompat: %s\n", mounts [i]->Compat [j]);
+    }
+
+    g_print ("< --------------- < Cameras > --------------- >\n");
+    cameras = lf_db_get_cameras (ldb);
+    for (i = 0; cameras [i]; i++)
+    {
+        g_print ("Camera: %s / %s %s%s%s\n",
+            lf_mlstr_get (cameras [i]->Maker),
+            lf_mlstr_get (cameras [i]->Model),
+            cameras [i]->Variant ? "(" : "",
+            cameras [i]->Variant ? lf_mlstr_get (cameras [i]->Variant) : "",
+            cameras [i]->Variant ? ")" : "");
+        g_print ("\tMount: %s\n", lf_db_mount_name (ldb, cameras [i]->Mount));
+        g_print ("\tCrop factor: %g\n", cameras [i]->CropFactor);
+    }
+
+    g_print ("< --------------- < Lenses > --------------- >\n");
+    lenses = lf_db_get_lenses (ldb);
+    for (i = 0; lenses [i]; i++)
+    {
+        g_print ("Lens: %s / %s\n",
+            lf_mlstr_get (lenses [i]->Maker),
+            lf_mlstr_get (lenses [i]->Model));
+        g_print ("\tCrop factor: %g\n", lenses [i]->CropFactor);
+        g_print ("\tFocal: %g-%g\n", lenses [i]->MinFocal, lenses [i]->MaxFocal);
+        g_print ("\tAperture: %g-%g\n", lenses [i]->MinAperture, lenses [i]->MaxAperture);
+        g_print ("\tCenter: %g,%g\n", lenses [i]->CenterX, lenses [i]->CenterY);
+        g_print ("\tCCI: %g/%g/%g\n", lenses [i]->RedCCI, lenses [i]->GreenCCI, lenses [i]->BlueCCI);
+        if (lenses [i]->Mounts)
+            for (j = 0; lenses [i]->Mounts [j]; j++)
+                g_print ("\tMount: %s\n", lf_db_mount_name (ldb, lenses [i]->Mounts [j]));
+    }
+
+    g_print ("< ---< Saving database into one big file >--- >\n");
+    e = lf_db_save_file (ldb, "example-big.xml", mounts, cameras, lenses);
+    if (e != LF_NO_ERROR)
+        fprintf (stderr, "Failed writing to file, error code %d\n", e);
+
+    lf_db_destroy (ldb);
+    return 0;
+}