svg: Add SVG parser.

svg: Implement graphics state stack.

svg: Use idmap for symbol and use elements.

svg: Put viewport and viewBox in state stack.

svg: Rebase to version 1.9 master.

2 files changed, 42 insertions, 0 deletions

diff --git a/include/mupdf/fitz/document.h b/include/mupdf/fitz/document.h
index 1964e41c..b70f7a8a 100644
--- a/include/mupdf/fitz/document.h
+++ b/include/mupdf/fitz/document.h
@@ -106,6 +106,7 @@ struct fz_document_handler_s
 
 extern fz_document_handler pdf_document_handler;
 extern fz_document_handler xps_document_handler;
+extern fz_document_handler svg_document_handler;
 extern fz_document_handler cbz_document_handler;
 extern fz_document_handler img_document_handler;
 extern fz_document_handler tiff_document_handler;
diff --git a/include/mupdf/svg.h b/include/mupdf/svg.h
new file mode 100644
index 00000000..280f1726
--- /dev/null
+++ b/include/mupdf/svg.h
@@ -0,0 +1,41 @@
+#ifndef MUPDF_SVG_H
+#define MUPDF_SVG_H
+
+#include "mupdf/fitz.h"
+
+/* Forward declarations. */
+
+typedef struct svg_document_s svg_document;
+
+/* Parse basic data type units. */
+
+const char *svg_lex_number(float *fp, const char *str);
+float svg_parse_number(const char *str, float min,float max, float inherit);
+float svg_parse_length(const char *str, float percent, float font_size);
+float svg_parse_angle(const char *str);
+
+void svg_parse_color(fz_context *ctx, svg_document *doc, char *str, float *rgb);
+void svg_parse_transform(fz_context *ctx, svg_document *doc, char *str, fz_matrix *ctm);
+
+int svg_is_whitespace_or_comma(int c);
+int svg_is_whitespace(int c);
+int svg_is_alpha(int c);
+int svg_is_digit(int c);
+
+/* Graphics content parsing. */
+
+void svg_parse_document_bounds(fz_context *ctx, svg_document *doc, fz_xml *root);
+void svg_run_document(fz_context *ctx, svg_document *doc, fz_xml *root, fz_device *dev, const fz_matrix *ctm);
+
+/* Global context */
+
+struct svg_document_s
+{
+	fz_document super;
+	fz_xml *root;
+	fz_tree *idmap;
+	float width;
+	float height;
+};
+
+#endif