kumquat-buildroot/package/libsvgtiny/libsvgtiny-disable-debug-printfs.patch

svntiny: svntiny_gradient.c: only print debugging if GRADIENT_DEBUG is enabled

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
 src/svgtiny_gradient.c |   23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

Index: libsvgtiny/src/svgtiny_gradient.c
===================================================================
--- libsvgtiny.orig/src/svgtiny_gradient.c
+++ libsvgtiny/src/svgtiny_gradient.c
@@ -30,8 +30,9 @@ void svgtiny_find_gradient(const char *i
 {
 	xmlNode *gradient;
 
+#ifdef GRADIENT_DEBUG
 	fprintf(stderr, "svgtiny_find_gradient: id \"%s\"\n", id);
-
+#endif
 	state->linear_gradient_stop_count = 0;
 	state->gradient_x1 = "0%";
 	state->gradient_y1 = "0%";
@@ -47,13 +48,17 @@ void svgtiny_find_gradient(const char *i
 
 	gradient = svgtiny_find_element_by_id(
 			(xmlNode *) state->document, id);
+#ifdef GRADIENT_DEBUG
 	fprintf(stderr, "gradient %p\n", (void *) gradient);
+#endif
 	if (!gradient) {
 		fprintf(stderr, "gradient \"%s\" not found\n", id);
 		return;
 	}
 
+#ifdef GRADIENT_DEBUG
 	fprintf(stderr, "gradient name \"%s\"\n", gradient->name);
+#endif
 	if (strcmp((const char *) gradient->name, "linearGradient") == 0) {
 		svgtiny_parse_linear_gradient(gradient, state);
 	}
@@ -98,8 +103,10 @@ svgtiny_code svgtiny_parse_linear_gradie
 				return svgtiny_OUT_OF_MEMORY;
 			svgtiny_parse_transform(s, &a, &b, &c, &d, &e, &f);
 			free(s);
+#ifdef GRADIENT_DEBUG
 			fprintf(stderr, "transform %g %g %g %g %g %g\n",
 					a, b, c, d, e, f);
+#endif
 			state->gradient_transform.a = a;
 			state->gradient_transform.b = b;
 			state->gradient_transform.c = c;
@@ -143,7 +150,9 @@ svgtiny_code svgtiny_parse_linear_gradie
 		}
 
 		if (offset != -1 && color != svgtiny_TRANSPARENT) {
+#ifdef GRADIENT_DEBUG
 			fprintf(stderr, "stop %g %x\n", offset, color);
+#endif
 			state->gradient_stop[i].offset = offset;
 			state->gradient_stop[i].color = color;
 			i++;
@@ -220,9 +229,11 @@ svgtiny_code svgtiny_add_path_linear_gra
 	#endif
 
 	/* compute gradient vector */
+#ifdef GRADIENT_DEBUG
 	fprintf(stderr, "x1 %s, y1 %s, x2 %s, y2 %s\n",
 			state->gradient_x1, state->gradient_y1,
 			state->gradient_x2, state->gradient_y2);
+#endif
 	if (!state->gradient_user_space_on_use) {
 		gradient_x0 = object_x0 +
 				svgtiny_parse_length(state->gradient_x1,
@@ -297,9 +308,11 @@ svgtiny_code svgtiny_add_path_linear_gra
 
 	/* invert gradient transform for applying to vertices */
 	svgtiny_invert_matrix(&state->gradient_transform.a, trans);
+#ifdef GRADIENT_DEBUG
 	fprintf(stderr, "inverse transform %g %g %g %g %g %g\n",
 			trans[0], trans[1], trans[2], trans[3],
 			trans[4], trans[5]);
+#endif
 
 	/* compute points on the path for triangle vertices */
 	/* r, r0, r1 are distance along gradient vector */
@@ -372,8 +385,10 @@ svgtiny_code svgtiny_add_path_linear_gra
 		steps = ceilf(fabsf(r1 - r0) / 0.05);
 		if (steps == 0)
 			steps = 1;
+#ifdef GRADIENT_DEBUG
 		fprintf(stderr, "r0 %g, r1 %g, steps %i\n",
 				r0, r1, steps);
+#endif
 
 		/* loop through intermediate points */
 		for (z = 1; z != steps; z++) {
@@ -398,7 +413,9 @@ svgtiny_code svgtiny_add_path_linear_gra
 			r = ((x_trans - gradient_x0) * gradient_dx +
 					(y_trans - gradient_y0) * gradient_dy) /
 					gradient_norm_squared;
+#ifdef GRADIENT_DEBUG
 			fprintf(stderr, "(%g %g [%g]) ", x, y, r);
+#endif
 			point = svgtiny_list_push(pts);
 			if (!point) {
 				svgtiny_list_free(pts);
@@ -412,14 +429,18 @@ svgtiny_code svgtiny_add_path_linear_gra
 				min_pt = svgtiny_list_size(pts) - 1;
 			}
 		}
+#ifdef GRADIENT_DEBUG
 		fprintf(stderr, "\n");
+#endif
 
 		/* next segment start point is this segment end point */
 		x0 = x1;
 		y0 = y1;
 	}
+#ifdef GRADIENT_DEBUG
 	fprintf(stderr, "pts size %i, min_pt %i, min_r %.3f\n",
 			svgtiny_list_size(pts), min_pt, min_r);
+#endif
 
 	/* render triangles */
 	stop_count = state->linear_gradient_stop_count;