Skip to content

Curani can now correctly read images present #565

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
omega-fallon wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Curani can now correctly read images present #565

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 9 additions & 5 deletions src/handlers/curani.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,10 @@
import type { FileData, FileFormat, FormatHandler } from "../FormatHandler.ts";
import CommonFormats from "src/CommonFormats.ts";

function read_lendian(x : number, y: number): number {
return x + (y * 16 * 16);
}

class curaniHandler implements FormatHandler {

public name: string = "curani";
Expand Down Expand Up @@ -142,10 +146,10 @@ class curaniHandler implements FormatHandler {

// Editing fields of all ICONDIRECTORYs
while (counter < images_present) {
// color planes
// horizontal coordinate of hotspot becomes color planes field
new_file_bytes[10+(counter*16)] = 1;
new_file_bytes[11+(counter*16)] = 0;
// bits per pixel
// vertical coordinate of hotspot becomes bits per pixel field
new_file_bytes[12+(counter*16)] = 0;
new_file_bytes[13+(counter*16)] = 0;
counter += 1;
Expand All @@ -164,15 +168,15 @@ class curaniHandler implements FormatHandler {
// 1 for ICO, 2 for CUR
new_file_bytes[2] = 2;

const images_present = new_file_bytes[4];
const images_present = read_lendian(new_file_bytes[4],new_file_bytes[5]);
let counter = 0;

// Editing fields of all ICONDIRECTORYs
while (counter < images_present) {
// color planes
// color planes field becomes horizontal coordinate of hotspot
new_file_bytes[10+(counter*16)] = 0;
new_file_bytes[11+(counter*16)] = 0;
// bits per pixel
// bits per pixel field becomes vertical coordinate of hotspot
new_file_bytes[12+(counter*16)] = 0;
new_file_bytes[13+(counter*16)] = 0;
counter += 1;
Expand Down
Loading