diff options
| -rw-r--r-- | source/svg/svg-run.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/source/svg/svg-run.c b/source/svg/svg-run.c index c65a808f..8cffce6d 100644 --- a/source/svg/svg-run.c +++ b/source/svg/svg-run.c @@ -951,6 +951,7 @@ svg_parse_document_bounds(fz_context *ctx, svg_document *doc, fz_xml *root) char *version_att; char *w_att; char *h_att; + char *viewbox_att; int version; if (!fz_xml_is_tag(root, "svg")) @@ -959,6 +960,7 @@ svg_parse_document_bounds(fz_context *ctx, svg_document *doc, fz_xml *root) version_att = fz_xml_att(root, "version"); w_att = fz_xml_att(root, "width"); h_att = fz_xml_att(root, "height"); + viewbox_att = fz_xml_att(root, "viewBox"); version = 10; if (version_att) @@ -967,13 +969,24 @@ svg_parse_document_bounds(fz_context *ctx, svg_document *doc, fz_xml *root) if (version > 12) fz_warn(ctx, "svg document version is newer than we support"); - doc->width = DEF_WIDTH; - if (w_att) - doc->width = svg_parse_length(w_att, doc->width, DEF_FONTSIZE); + /* If no width or height attributes, then guess from the viewbox */ + if (w_att == NULL && h_att == NULL && viewbox_att != NULL) + { + float min_x, min_y, box_w, box_h; + sscanf(viewbox_att, "%g %g %g %g", &min_x, &min_y, &box_w, &box_h); + doc->width = box_w; + doc->height = box_h; + } + else + { + doc->width = DEF_WIDTH; + if (w_att) + doc->width = svg_parse_length(w_att, doc->width, DEF_FONTSIZE); - doc->height = DEF_HEIGHT; - if (h_att) - doc->height = svg_parse_length(h_att, doc->height, DEF_FONTSIZE); + doc->height = DEF_HEIGHT; + if (h_att) + doc->height = svg_parse_length(h_att, doc->height, DEF_FONTSIZE); + } } void |