From b55834edf283a171b27b98fababa7145634c5c7f Mon Sep 17 00:00:00 2001
From: Tomas Aparicio <tomas@aparicio.me>
Date: Sat, 11 Apr 2015 03:12:49 +0200
Subject: [PATCH] refactor(vips.h)

---
 vips.h | 111 +++++++++++++++++++++++++++------------------------------
 1 file changed, 52 insertions(+), 59 deletions(-)

diff --git a/vips.h b/vips.h
index a896310..4886056 100644
--- a/vips.h
+++ b/vips.h
@@ -171,63 +171,56 @@ vips_init_image(void *buf, size_t len, int imageType, VipsImage **out) {
 int
 vips_watermark(VipsImage *in, VipsImage **out, watermarkTextOptions *to, watermarkOptions *o)
 {
-  double ones[3] = { 1, 1, 1 };
-
-  VipsImage *base = vips_image_new();
-  VipsImage **t = (VipsImage **) vips_object_local_array(VIPS_OBJECT(base), 12);
-  t[0] = in;
-
-  // Make the mask.
-  if (
-  	vips_text(&t[1], to->Text,
-      "width", o->Width,
-      "dpi", o->DPI,
-      "font", to->Font,
-      NULL) ||
-    vips_linear1(t[1], &t[2], o->Opacity, 0.0, NULL) ||
-    vips_cast(t[2], &t[3], VIPS_FORMAT_UCHAR, NULL) ||
-    vips_embed(t[3], &t[4], 100, 100,
-      t[3]->Xsize + o->Margin, t[3]->Ysize + o->Margin, NULL)
-  	) {
-    g_object_unref(base);
-    return (1);
-  }
-
-  // Replicate if necessary
-  if (o->NoReplicate != 1 && (
-  	vips_replicate(t[4], &t[5],
-      1 + t[0]->Xsize / t[4]->Xsize,
-      1 + t[0]->Ysize / t[4]->Ysize, NULL) ||
-		vips_crop(t[5], &t[6], 0, 0,
-  		t[0]->Xsize, t[0]->Ysize, NULL)
-  	)) {
-  	g_object_unref(base);
-  	return (1);
-  }
-
-  // Make the constant image to paint the text with.
-  if (
-  	vips_black(&t[7], 1, 1, NULL) ||
-    vips_linear( t[7], &t[8], ones, o->Background, 3, NULL) ||
-    vips_cast(t[8], &t[9], VIPS_FORMAT_UCHAR, NULL) ||
-    vips_copy(t[9], &t[10],
-      "interpretation", t[0]->Type,
-      NULL) ||
-    vips_embed(t[10], &t[11], 0, 0,
-      t[0]->Xsize, t[0]->Ysize,
-      "extend", VIPS_EXTEND_COPY,
-      NULL)
-    ) {
-    g_object_unref(base);
-    return (1);
-  }
-
-  // Blend the mask and text and write to output.
-  if (vips_ifthenelse(t[6], t[11], t[0], out, "blend", TRUE, NULL)) {
-    g_object_unref(base);
-    return (1);
-  }
-
-  g_object_unref(base);
-  return (0);
+	double ones[3] = { 1, 1, 1 };
+
+	VipsImage *base = vips_image_new();
+	VipsImage **t = (VipsImage **) vips_object_local_array(VIPS_OBJECT(base), 12);
+	t[0] = in;
+
+	// Make the mask.
+	if (
+		vips_text(&t[1], to->Text,
+			"width", o->Width,
+			"dpi", o->DPI,
+			"font", to->Font,
+			NULL) ||
+		vips_linear1(t[1], &t[2], o->Opacity, 0.0, NULL) ||
+		vips_cast(t[2], &t[3], VIPS_FORMAT_UCHAR, NULL) ||
+		vips_embed(t[3], &t[4], 100, 100, t[3]->Xsize + o->Margin, t[3]->Ysize + o->Margin, NULL)
+		) {
+		g_object_unref(base);
+		return (1);
+	}
+
+	// Replicate if necessary
+	if (o->NoReplicate != 1 && (
+		vips_replicate(t[4], &t[5],
+			1 + t[0]->Xsize / t[4]->Xsize,
+			1 + t[0]->Ysize / t[4]->Ysize, NULL) ||
+		vips_crop(t[5], &t[6], 0, 0, t[0]->Xsize, t[0]->Ysize, NULL))
+		) {
+		g_object_unref(base);
+		return (1);
+	}
+
+	// Make the constant image to paint the text with.
+	if (
+		vips_black(&t[7], 1, 1, NULL) ||
+		vips_linear( t[7], &t[8], ones, o->Background, 3, NULL) ||
+		vips_cast(t[8], &t[9], VIPS_FORMAT_UCHAR, NULL) ||
+		vips_copy(t[9], &t[10], "interpretation", t[0]->Type, NULL) ||
+		vips_embed(t[10], &t[11], 0, 0, t[0]->Xsize, t[0]->Ysize, "extend", VIPS_EXTEND_COPY, NULL)
+		) {
+		g_object_unref(base);
+		return (1);
+	}
+
+	// Blend the mask and text and write to output.
+	if (vips_ifthenelse(t[6], t[11], t[0], out, "blend", TRUE, NULL)) {
+		g_object_unref(base);
+		return (1);
+	}
+
+	g_object_unref(base);
+	return (0);
 };