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calculate image-size in device-messages

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eg. android relies on that and fallsback to wrong aspect ratios otherwise.
also, this makes job.rs a little more readable
as some things are moved to message.rs :)
This commit is contained in:
B. Petersen
2019-12-03 00:58:04 +01:00
parent e609ebe3f9
commit 8923c9e5af
3 changed files with 28 additions and 21 deletions
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26
src/message.rs
View File

@@ -309,6 +309,32 @@ impl Message {
self.param.get_path(Param::File, context).unwrap_or(None)
}
pub fn try_calc_and_set_dimensions(&mut self, context: &Context) -> Result<(), Error> {
if chat::msgtype_has_file(self.type_0) {
let file_param = self.param.get_path(Param::File, context)?;
if let Some(path_and_filename) = file_param {
if (self.type_0 == Viewtype::Image || self.type_0 == Viewtype::Gif)
&& !self.param.exists(Param::Width)
{
self.param.set_int(Param::Width, 0);
self.param.set_int(Param::Height, 0);
if let Ok(buf) = dc_read_file(context, path_and_filename) {
if let Ok((width, height)) = dc_get_filemeta(&buf) {
self.param.set_int(Param::Width, width as i32);
self.param.set_int(Param::Height, height as i32);
}
}
if !self.id.is_unset() {
self.save_param_to_disk(context);
}
}
}
}
Ok(())
}
/// Check if a message has a location bound to it.
/// These messages are also returned by dc_get_locations()
/// and the UI may decide to display a special icon beside such messages,