GitHub-Proxy/PrusaSlicer
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/prusa3d/PrusaSlicer.git synced 2025-08-01 05:22:04 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

SPE-2513: Trim object names for label object so no limits are violated (#13314)

Browse Source
This commit is contained in:
Lukas Matena 2024-12-10 12:14:42 +01:00
parent f7a88d4ee1
commit 7345da2fa7
1 changed files with 20 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/libslic3r/GCode/LabelObjects.cpp
View File

@ -79,8 +79,27 @@ void LabelObjects::init(const SpanOfConstPtrs<PrintObject>& objects, LabelObject
bool object_has_more_instances = print_instances.size() > 1u; bool object_has_more_instances = print_instances.size() > 1u;
int instance_id = int(std::find(model_object->instances.begin(), model_object->instances.end(), pi->model_instance) - model_object->instances.begin()); int instance_id = int(std::find(model_object->instances.begin(), model_object->instances.end(), pi->model_instance) - model_object->instances.begin());
// Now compose the name of the object and define whether indexing is 0 or 1-based. // Get object name and trim it so we do not run into https://github.com/prusa3d/PrusaSlicer/issues/13314.
// The limit in FW is 96 chars, OctoPrint may add no more than 12 chars at the end (checksum).
// PrusaSlicer may add instance designation couple of lines below. Let's limit the name itself
// to 60 characters in all cases so we do not complicate it too much.
std::string name = model_object->name; std::string name = model_object->name;
const size_t len_lim = 60;
if (name.size() > len_lim) {
// Make sure that we tear no UTF-8 sequence apart.
auto is_utf8_start_byte = [](char c) {
return (c & 0b10000000) == 0 // ASCII byte (0xxxxxxx)
|| (c & 0b11100000) == 0b11000000 // Start of 2-byte sequence
|| (c & 0b11110000) == 0b11100000 // Start of 3-byte sequence
|| (c & 0b11111000) == 0b11110000; // Start of 4-byte sequence
};
size_t i = len_lim;
while (i > 0 && ! is_utf8_start_byte(name[i]))
--i;
name = name.substr(0,i) + "...";
}
// Now compose the name of the object and define whether indexing is 0 or 1-based.
if (m_label_objects_style == LabelObjectsStyle::Octoprint) { if (m_label_objects_style == LabelObjectsStyle::Octoprint) {
// use zero-based indexing for objects and instances, as we always have done // use zero-based indexing for objects and instances, as we always have done
name += " id:" + std::to_string(object_id) + " copy " + std::to_string(instance_id); name += " id:" + std::to_string(object_id) + " copy " + std::to_string(instance_id);