Remove unused fz_function debug printing.

1 files changed, 0 insertions, 222 deletions

diff --git a/source/pdf/pdf-function.c b/source/pdf/pdf-function.c
index 5d57bbb4..2cb83045 100644
--- a/source/pdf/pdf-function.c
+++ b/source/pdf/pdf-function.c
@@ -1381,227 +1381,6 @@ pdf_eval_function(fz_context *ctx, fz_function *func_, const float *in, float *o
 	}
 }
 
-/*
- * Debugging prints
- */
-
-static void
-pdf_debug_indent(fz_context *ctx, fz_output *out, char *prefix, int level, char *suffix)
-{
-	int i;
-
-	fz_write_string(ctx, out, prefix);
-
-	for (i = 0; i < level; i++)
-		fz_write_byte(ctx, out, '\t');
-
-	fz_write_string(ctx, out, suffix);
-}
-
-static void
-pdf_debug_ps_func_code(fz_context *ctx, fz_output *out, psobj *funccode, psobj *code, int level)
-{
-	int eof, wasop;
-
-	pdf_debug_indent(ctx, out, "", level, "{");
-
-	/* Print empty blocks as { }, instead of separating braces on different lines. */
-	if (code->type == PS_OPERATOR && code->u.op == PS_OP_RETURN)
-	{
-		printf(" } ");
-		return;
-	}
-
-	pdf_debug_indent(ctx, out, "\n", ++level, "");
-
-	eof = 0;
-	wasop = 0;
-	while (!eof)
-	{
-		switch (code->type)
-		{
-		case PS_INT:
-			if (wasop)
-				pdf_debug_indent(ctx, out, "\n", level, "");
-
-			printf("%d ", code->u.i);
-			wasop = 0;
-			code++;
-			break;
-
-		case PS_REAL:
-			if (wasop)
-				pdf_debug_indent(ctx, out, "\n", level, "");
-
-			printf("%g ", code->u.f);
-			wasop = 0;
-			code++;
-			break;
-
-		case PS_OPERATOR:
-			if (code->u.op == PS_OP_RETURN)
-			{
-				printf("\n");
-				eof = 1;
-			}
-			else if (code->u.op == PS_OP_IF)
-			{
-				printf("\n");
-				pdf_debug_ps_func_code(ctx, out, funccode, &funccode[(code + 2)->u.block], level);
-
-				printf("%s", ps_op_names[code->u.op]);
-				code = &funccode[(code + 3)->u.block];
-				if (code->type != PS_OPERATOR || code->u.op != PS_OP_RETURN)
-					pdf_debug_indent(ctx, out, "\n", level, "");
-
-				wasop = 0;
-			}
-			else if (code->u.op == PS_OP_IFELSE)
-			{
-				printf("\n");
-				pdf_debug_ps_func_code(ctx, out, funccode, &funccode[(code + 2)->u.block], level);
-
-				printf("\n");
-				pdf_debug_ps_func_code(ctx, out, funccode, &funccode[(code + 1)->u.block], level);
-
-				printf("%s", ps_op_names[code->u.op]);
-				code = &funccode[(code + 3)->u.block];
-				if (code->type != PS_OPERATOR || code->u.op != PS_OP_RETURN)
-					pdf_debug_indent(ctx, out, "\n", level, "");
-
-				wasop = 0;
-			}
-			else
-			{
-				printf("%s ", ps_op_names[code->u.op]);
-				code++;
-				wasop = 1;
-			}
-			break;
-		}
-	}
-
-	pdf_debug_indent(ctx, out, "", --level, "} ");
-}
-
-static void
-pdf_debug_function_imp(fz_context *ctx, fz_output *out, fz_function *func_, int level)
-{
-	int i;
-	pdf_function *func = (pdf_function *)func_;
-
-	pdf_debug_indent(ctx, out, "", level, "function {\n");
-
-	pdf_debug_indent(ctx, out, "", ++level, "");
-	switch (func->type)
-	{
-	case SAMPLE:
-		printf("sampled");
-		break;
-	case EXPONENTIAL:
-		printf("exponential");
-		break;
-	case STITCHING:
-		printf("stitching");
-		break;
-	case POSTSCRIPT:
-		printf("postscript");
-		break;
-	}
-
-	pdf_debug_indent(ctx, out, "\n", level, "");
-	fz_write_printf(ctx, out, "%d input -> %d output\n", func->base.m, func->base.n);
-
-	pdf_debug_indent(ctx, out, "", level, "domain ");
-	for (i = 0; i < func->base.m; i++)
-		fz_write_printf(ctx, out, "%g %g ", func->domain[i][0], func->domain[i][1]);
-	fz_write_printf(ctx, out, "\n");
-
-	if (func->has_range)
-	{
-		pdf_debug_indent(ctx, out, "", level, "range ");
-		for (i = 0; i < func->base.n; i++)
-			fz_write_printf(ctx, out, "%g %g ", func->range[i][0], func->range[i][1]);
-		fz_write_printf(ctx, out, "\n");
-	}
-
-	switch (func->type)
-	{
-	case SAMPLE:
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "bps: %d\n", func->u.sa.bps);
-
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "size: [ ");
-		for (i = 0; i < func->base.m; i++)
-			fz_write_printf(ctx, out, "%d ", func->u.sa.size[i]);
-		fz_write_printf(ctx, out, "]\n");
-
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "encode: [ ");
-		for (i = 0; i < func->base.m; i++)
-			fz_write_printf(ctx, out, "%g %g ", func->u.sa.encode[i][0], func->u.sa.encode[i][1]);
-		fz_write_printf(ctx, out, "]\n");
-
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "decode: [ ");
-		for (i = 0; i < func->base.m; i++)
-			fz_write_printf(ctx, out, "%g %g ", func->u.sa.decode[i][0], func->u.sa.decode[i][1]);
-		fz_write_printf(ctx, out, "]\n");
-		break;
-
-	case EXPONENTIAL:
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "n: %g\n", func->u.e.n);
-
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "c0: [ ");
-		for (i = 0; i < func->base.n; i++)
-			fz_write_printf(ctx, out, "%g ", func->u.e.c0[i]);
-		fz_write_printf(ctx, out, "]\n");
-
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "c1: [ ");
-		for (i = 0; i < func->base.n; i++)
-			fz_write_printf(ctx, out, "%g ", func->u.e.c1[i]);
-		fz_write_printf(ctx, out, "]\n");
-		break;
-
-	case STITCHING:
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "%d functions\n", func->u.st.k);
-
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "bounds: [ ");
-		for (i = 0; i < func->u.st.k - 1; i++)
-			fz_write_printf(ctx, out, "%g ", func->u.st.bounds[i]);
-		fz_write_printf(ctx, out, "]\n");
-
-		pdf_debug_indent(ctx, out, "", level, "");
-		fz_write_printf(ctx, out, "encode: [ ");
-		for (i = 0; i < func->u.st.k * 2; i++)
-			fz_write_printf(ctx, out, "%g ", func->u.st.encode[i]);
-		fz_write_printf(ctx, out, "]\n");
-
-		for (i = 0; i < func->u.st.k; i++)
-			pdf_debug_function_imp(ctx, out, func->u.st.funcs[i], level);
-		break;
-
-	case POSTSCRIPT:
-		pdf_debug_ps_func_code(ctx, out, func->u.p.code, func->u.p.code, level);
-		fz_write_printf(ctx, out, "\n");
-		break;
-	}
-
-	pdf_debug_indent(ctx, out, "", --level, "}\n");
-}
-
-void
-pdf_print_function(fz_context *ctx, fz_output *out, fz_function *func)
-{
-	pdf_debug_function_imp(ctx, out, func, 0);
-}
-
 fz_function *
 pdf_load_function(fz_context *ctx, pdf_document *doc, pdf_obj *dict, int in, int out)
 {
@@ -1619,7 +1398,6 @@ pdf_load_function(fz_context *ctx, pdf_document *doc, pdf_obj *dict, int in, int
 	FZ_INIT_STORABLE(&func->base, 1, pdf_drop_function_imp);
 	func->base.size = sizeof(*func);
 	func->base.evaluate = pdf_eval_function;
-	func->base.print = pdf_print_function;
 
 	obj = pdf_dict_get(ctx, dict, PDF_NAME_FunctionType);
 	func->type = pdf_to_int(ctx, obj);