From ef964bc3204127167ed6c57ea951b6f672fe106e Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Thu, 31 Oct 2013 11:32:55 +0100
Subject: Add CMYK and CMYK Alpha colorspaces to mudraw options.

---
 source/tools/mudraw.c | 39 +++++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 16 deletions(-)

(limited to 'source/tools')

diff --git a/source/tools/mudraw.c b/source/tools/mudraw.c
index e6986c63..8bbaa03d 100644
--- a/source/tools/mudraw.c
+++ b/source/tools/mudraw.c
@@ -16,7 +16,7 @@ enum { TEXT_PLAIN = 1, TEXT_HTML = 2, TEXT_XML = 3 };
 
 enum { OUT_PNG, OUT_PPM, OUT_PNM, OUT_PAM, OUT_PGM, OUT_PBM, OUT_SVG, OUT_PWG, OUT_PCL, OUT_PDF, OUT_TGA };
 
-enum { CS_INVALID, CS_UNSET, CS_MONO, CS_GRAY, CS_GRAYALPHA, CS_RGB, CS_RGBA };
+enum { CS_INVALID, CS_UNSET, CS_MONO, CS_GRAY, CS_GRAY_ALPHA, CS_RGB, CS_RGB_ALPHA, CS_CMYK, CS_CMYK_ALPHA };
 
 typedef struct
 {
@@ -52,12 +52,15 @@ static const cs_name_t cs_name_table[] =
 	{ "g", CS_GRAY },
 	{ "gray", CS_GRAY },
 	{ "grey", CS_GRAY },
-	{ "ga", CS_GRAYALPHA },
-	{ "grayalpha", CS_GRAYALPHA },
-	{ "greyalpha", CS_GRAYALPHA },
+	{ "ga", CS_GRAY_ALPHA },
+	{ "grayalpha", CS_GRAY_ALPHA },
+	{ "greyalpha", CS_GRAY_ALPHA },
 	{ "rgb", CS_RGB },
-	{ "rgba", CS_RGBA },
-	{ "rgbalpha", CS_RGBA }
+	{ "rgba", CS_RGB_ALPHA },
+	{ "rgbalpha", CS_RGB_ALPHA },
+	{ "cmyk", CS_CMYK },
+	{ "cmyka", CS_CMYK_ALPHA },
+	{ "cmykalpha", CS_CMYK_ALPHA },
 };
 
 typedef struct
@@ -69,17 +72,17 @@ typedef struct
 
 static const format_cs_table_t format_cs_table[] =
 {
-	{ OUT_PNG, CS_RGB, { CS_GRAY, CS_GRAYALPHA, CS_RGB, CS_RGBA } },
+	{ OUT_PNG, CS_RGB, { CS_GRAY, CS_GRAY_ALPHA, CS_RGB, CS_RGB_ALPHA } },
 	{ OUT_PPM, CS_RGB, { CS_GRAY, CS_RGB } },
 	{ OUT_PNM, CS_GRAY, { CS_GRAY, CS_RGB } },
-	{ OUT_PAM, CS_RGBA, { CS_RGBA } },
+	{ OUT_PAM, CS_RGB_ALPHA, { CS_GRAY, CS_GRAY_ALPHA, CS_RGB, CS_RGB_ALPHA, CS_CMYK, CS_CMYK_ALPHA } },
 	{ OUT_PGM, CS_GRAY, { CS_GRAY, CS_RGB } },
 	{ OUT_PBM, CS_MONO, { CS_MONO } },
 	{ OUT_SVG, CS_RGB, { CS_RGB } },
-	{ OUT_PWG, CS_RGB, { CS_MONO, CS_GRAY, CS_RGB } },
+	{ OUT_PWG, CS_RGB, { CS_MONO, CS_GRAY, CS_RGB, CS_CMYK } },
 	{ OUT_PCL, CS_MONO, { CS_MONO } },
 	{ OUT_PDF, CS_RGB, { CS_RGB } },
-	{ OUT_TGA, CS_RGB, { CS_GRAY, CS_GRAYALPHA, CS_RGB, CS_RGBA } },
+	{ OUT_TGA, CS_RGB, { CS_GRAY, CS_GRAY_ALPHA, CS_RGB, CS_RGB_ALPHA } },
 };
 
 /*
@@ -185,16 +188,16 @@ static void usage(void)
 		"usage: mudraw [options] input [pages]\n"
 		"\t-o -\toutput filename (%%d for page number)\n"
 		"\t-F -\toutput format (if no -F, -o will be examined)\n"
-		"\t\tsupported formats: pgm, ppm, pam, png, pbm, tga\n"
+		"\t\tsupported formats: png, tga, pnm, pam, pwg, pcl, svg, pdf\n"
 		"\t-p -\tpassword\n"
 		"\t-r -\tresolution in dpi (default: 72)\n"
 		"\t-w -\twidth (in pixels) (maximum width if -r is specified)\n"
 		"\t-h -\theight (in pixels) (maximum height if -r is specified)\n"
 		"\t-f -\tfit width and/or height exactly (ignore aspect)\n"
-		"\t-c -\tcolorspace {mono,gray,grayalpha,rgb,rgba}\n"
+		"\t-c -\tcolorspace {mono,gray,grayalpha,rgb,rgba,cmyk,cmykalpha}\n"
 		"\t-b -\tnumber of bits of antialiasing (0 to 8)\n"
 		"\t-B -\tmaximum bandheight (pgm, ppm, pam output only)\n"
-		"\t-g\trender in grayscale\n"
+		"\t-g\trender in grayscale (equivalent to: -c gray)\n"
 		"\t-m\tshow timing information\n"
 		"\t-M\tshow memory use summary\n"
 		"\t-t\tshow text (-tt for xml, -ttt for more verbose xml)\n"
@@ -653,7 +656,7 @@ static void drawpage(fz_context *ctx, fz_document *doc, int pagenum)
 		/* TODO: banded rendering and multi-page ppm */
 		fz_try(ctx)
 		{
-			int savealpha = (out_cs == CS_RGBA || out_cs == CS_GRAYALPHA);
+			int savealpha = (out_cs == CS_GRAY_ALPHA || out_cs == CS_RGB_ALPHA || out_cs == CS_CMYK_ALPHA);
 			fz_irect band_ibounds = ibounds;
 			int band, bands = 1;
 			char filename_buf[512];
@@ -1135,13 +1138,17 @@ int main(int argc, char **argv)
 	{
 	case CS_MONO:
 	case CS_GRAY:
-	case CS_GRAYALPHA:
+	case CS_GRAY_ALPHA:
 		colorspace = fz_device_gray(ctx);
 		break;
 	case CS_RGB:
-	case CS_RGBA:
+	case CS_RGB_ALPHA:
 		colorspace = fz_device_rgb(ctx);
 		break;
+	case CS_CMYK:
+	case CS_CMYK_ALPHA:
+		colorspace = fz_device_cmyk(ctx);
+		break;
 	default:
 		fprintf(stderr, "Unknown colorspace!\n");
 		exit(1);
-- 
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