Add PWG options structure for writing PWGs.

This should (pretty much) give us enough to write a mupdftoraster
equivalent of gstoraster.

1 files changed, 51 insertions, 3 deletions

diff --git a/fitz/fitz.h b/fitz/fitz.h
index 05bf85fb..7b3f33f5 100644
--- a/fitz/fitz.h
+++ b/fitz/fitz.h
@@ -1720,13 +1720,61 @@ void fz_write_pam(fz_context *ctx, fz_pixmap *pixmap, char *filename, int saveal
 */
 void fz_write_png(fz_context *ctx, fz_pixmap *pixmap, char *filename, int savealpha);
 
+typedef struct fz_pwg_options_s fz_pwg_options;
+
+struct fz_pwg_options_s
+{
+	/* These are not interpreted as CStrings by the writing code, but
+	 * are rather copied directly out. */
+	char media_class[64];
+	char media_color[64];
+	char media_type[64];
+	char output_type[64];
+
+	unsigned int advance_distance;
+	int advance_media;
+	int collate;
+	int cut_media;
+	int duplex;
+	int insert_sheet;
+	int jog;
+	int leading_edge;
+	int manual_feed;
+	unsigned int media_position;
+	unsigned int media_weight;
+	int mirror_print;
+	int negative_print;
+	unsigned int num_copies;
+	int orientation;
+	int output_face_up;
+	unsigned int PageSize[2];
+	int separations;
+	int tray_switch;
+	int tumble;
+
+	int media_type_num;
+	int compression;
+	unsigned int row_count;
+	unsigned int row_feed;
+	unsigned int row_step;
+
+	/* These are not interpreted as CStrings by the writing code, but
+	 * are rather copied directly out. */
+	char rendering_intent[64];
+	char page_size_name[64];
+};
+
 /*
 	fz_write_pwg: Save a pixmap as a pwg
 
 	filename: The filename to save as (including extension).
+
 	append: If non-zero, then append a new page to existing file.
+
+	pwg: NULL, or a pointer to an options structure (initialised to zero
+	before being filled in, for future expansion).
 */
-void fz_write_pwg(fz_context *ctx, fz_pixmap *pixmap, char *filename, int append);
+void fz_write_pwg(fz_context *ctx, fz_pixmap *pixmap, char *filename, int append, const fz_pwg_options *pwg);
 
 /*
 	fz_write_pbm: Save a bitmap as a pbm
@@ -1858,7 +1906,7 @@ void fz_output_png(fz_output *out, const fz_pixmap *pixmap, int savealpha);
 /*
 	Output a pixmap to an output stream as a pwg raster.
 */
-void fz_output_pwg(fz_output *out, const fz_pixmap *pixmap);
+void fz_output_pwg(fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options *pwg);
 
 /*
 	Output the file header to a pwg stream, ready for pages to follow it.
@@ -1868,7 +1916,7 @@ void fz_output_pwg_file_header(fz_output *out);
 /*
 	Output a page to a pwg stream to follow a header, or other pages.
 */
-void fz_output_pwg_page(fz_output *out, const fz_pixmap *pixmap);
+void fz_output_pwg_page(fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options *pwg);
 
 /*
 	Get an image as a png in a buffer.