diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/main.cpp b/src/main.cpp index 931ab74..915b71f 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -64,6 +64,9 @@ int main(int argc, char **argv) { {"size", {"-s", "--size"}, "Bitmap mode only: Physical size of output image in mm. Format: 12.34x56.78", 1}, + {"preserve_aspect_ratio", {"-a", "--preserve-aspect-ratio"}, + "Bitmap mode only: Preserve aspect ratio of image. Allowed values are meet, slice. Can also parse full SVG preserveAspectRatio syntax.", + 1}, {"skip_usvg", {"--no-usvg"}, "Do not preprocess input using usvg (do not use unless you know *exactly* what you're doing)", 0}, @@ -252,7 +255,19 @@ int main(int argc, char **argv) { << width << " " << height << "\" " << "xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">" << endl; - svg << "<image width=\"" << width << "\" height=\"" << height << "\" x=\"0\" y=\"0\" xlink:href=\"data:image/png;base64,"; + string par_attr = "none"; + if (args["preserve_aspect_ratio"]) { + string aspect_ratio = args["preserve_aspect_ratio"].as<string>(); + if (aspect_ratio == "meet") { + par_attr = "xMidYMid meet"; + } else if (aspect_ratio == "slice") { + par_attr = "xMidYMid slice"; + } else { + par_attr = aspect_ratio; + } + } + svg << "<image width=\"" << width << "\" height=\"" << height << "\" x=\"0\" y=\"0\" preserveAspectRatio=\"" + << par_attr << "\" xlink:href=\"data:image/png;base64,"; /* c++ has the best hacks */ std::ostringstream sstr; |