El dilluns, 5 d’abril de 2021, a les 13:26:31 CEST, Energo Koder va escriure: > Hi!
Hello. > I have idea for educational application. This app will be similar to > SuperMemo (periodic card based reminder). > Essential is high quality and durability of content. So I want to use > vector based file format in order to be free of increased DPI in the future. > I know that in advent of KDE5 its developers make huge mind step and > make tons of specialized libraries in order to allow people using them > in they apps. > > So I want to use Ocular engine. This brings to me few questions: > 1. Is this possible in theory? Your 2 sentence description is very vague, so maybe? don't know? no idea, and to be honest, don't really care. > 2. Is it possible for commercial project? Okular core is GPL2+, if you use okular you need to abide to that license, if by "commercial" you mean you don't want to release the source code under a GPL2+ compatible license, no, it's not possible. Albert > 3. How should I start? Can you give me some hints what core libs are > named? What Ocular libs are used for? > 4. Where is the best source of developer information? > 5. Can I expect that KDE Ocular libs will be works (at least in theory) > on WinDos, MacOS, Tablets (with Android and IOS)? > > Please don't mid that I am greedy. I am aware that good things will be > better when I pay for them. So two years ago I start annually pay for > use full software (for example in the end of 2020 I donate KDE and > Kubutnu about 50$ each, among other opensource projects). > This fund can be raised when my income from open source will also > raised. I think this is honest and sensible approach. > > Thanks in advance and best regards! > Energo Koder >