docs attribution - AlexandreZanata/Abastevo GitHub Wiki

Third-party attribution

This document lists open-source assets bundled with the ANP Fuel Prices app and their licenses.

Fuel product icons (Phase 14)

Source

Custom fuel glyphs created for this project. Raster sources and traced SVG copies live under docs/assets/fuel-icons/. Android drawables are transparent PNGs in app/src/main/res/drawable-nodpi/.

Trademark policy (BR-014 / Phase 14.1.2)

Icons are generic fuel-industry symbols only. The app does not include:

Petrobras, Ipiranga, Shell, or any retail brand logos
Brand-specific pump artwork or trademarked color schemes tied to a distributor

Icon mapping (`FuelProduct` → drawable)

`FuelProduct`	Source file	Android drawable	Notes
`ETHANOL`	`ETANOL.png`	`ic_fuel_ethanol.png`	Green droplet + leaf
`GASOLINE_REGULAR`	`GASOLINA COMUN.png`	`ic_fuel_gasoline_regular.png`	Orange pump
`GASOLINE_PREMIUM`	`GASOLINA ADTIVADA.png`	`ic_fuel_gasoline_premium.png`	Distinct premium pump
`DIESEL_S500`	`DIESEL S500.png`	`ic_fuel_diesel_s500.png`	Purple pump, S500 label
`DIESEL_S10`	`DIESEL S10.png`	`ic_fuel_diesel_s10.png`	Purple pump, S10 label
`CNG`	`GNV.png`	`ic_fuel_cng.png`	CNG cylinder
`LPG_P13`	`GLP.png`	`ic_fuel_lpg_p13.png`	LPG tank

Drawables are full-color PNGs; Compose renders them with Color.Unspecified tint.

Legacy MDI icons

Previous generic icons from Material Design Icons (Pictogrammers) (Apache 2.0) remain archived under docs/assets/icons/mdi/ for reference only.

ANP data source

Fuel price data originates from the Brazilian National Agency of Petroleum, Natural Gas and Biofuels (ANP). ANP datasets are public government information; see docs/data-sources.md for URLs and update cadence.