forks/multipaint-js: multipaint.pde comparison

comparison multipaint.pde @ 195:b36cfb497223

Move file related functions to files.pde

author	Matti Hamalainen <ccr@tnsp.org>
date	Thu, 23 Aug 2018 20:23:46 +0300
parents	6fba2c255319
children	3b1afb0b9b30

comparison

equal deleted inserted replaced

-:d67a79d6e11c
+:b36cfb497223
 {
 console.log("TITLE: '" + str + "'");
 }
-boolean mpHaveLocalStorage()
-{
-var test = 'mpLSTest';
-try {
-localStorage.setItem(test, test);
-if (localStorage.getItem(test) == test)
-{
-localStorage.removeItem(test);
-return true;
-}
-}
-catch (e) {
-return false;
-}
-return false;
-}
-function mpLoadFileSelector(fmtname, fmtexts, fcallback)
-{
-var mpUI = stGE("mpUI");
-if (mpUI)
-{
-stClearChildren(mpUI);
-mpUI.style.background = "red";
-mpUI.style.padding = "0.5em";
-mobj = stCE("input", "mpFileSelector");
-mobj.type = "file";
-mobj.name = "name";
-mobj.multiple = false;
-if (fmtexts != null)
-mobj.accept = fmtexts;
-stAddEventOb(mobj.name, mobj, "change",
-function(evt)
-{
-var files = evt.target.files;
-if (files.length > 0)
-{
-var freader = new FileReader();
-freader.onloadend = (function(theFile) {
-fcallback(theFile, new Uint8Array(freader.result));
-});
-freader.readAsArrayBuffer(files[0]);
-}
-stClearChildren(mpUI);
-mpUI.style.background = null;
-});
-mpUI.appendChild(mobj);
-mobj = stCE("span", "mpFileInfo");
-mobj.innerHTML = "Load / import an '<b>"+ fmtname +"</b>' file.";
-mpUI.appendChild(mobj);
-}
-else
-return null;
-}
-//
-// Basically the same as Processing loadBytes(), but it seems
-// that Processing.JS's loadBytes() is broken at least in v1.4.8
-// and does not return byte-clean data. So roll a replacement of
-// our own design. --ccr
-//
-byte[] mpLoadBinaryFile(String url)
-{
-var xhr = new XMLHttpRequest();
-xhr.open("GET", url, false);
-xhr.overrideMimeType("text/plain; charset=x-user-defined");
-xhr.setRequestHeader("If-Modified-Since", "Fri, 01 Jan 1960 00:00:00 GMT");
-xhr.send(null);
-if (xhr.status !== 200 && xhr.status !== 0)
-return null;
-var string = xhr.responseText;
-byte[] ret = new byte[string.length];
-for (var i = 0; i < string.length; i++)
-{
-ret[i] = string.charCodeAt(i) & 0xff;
-}
-return ret;
-}
-Blob mpMakeBinaryBlob(byte[] data)
-{
-var blob = null;
-if (data == null)
-return null;
-if (typeof(data) == "string")
-blob = new Blob([data], {type: "application/octet-stream"});
-else
-if (typeof(data) == "object")
-blob = new Blob([new Uint8Array(data)], {type: "application/octet-stream"});
-return blob;
-}
-//
-// "Save" a byte array to file. Basically creates a blob URI
-// and dumps it in the DOM, giving user a download.
-//
-boolean mpSaveBinaryFile(String name, byte[] data)
-{
-var blob = mpMakeBinaryBlob(data);
-if (blob == null)
-{
-console.log("Could not create BLOB from data.");
-return false;
-}
-var url = window.URL.createObjectURL(blob);
-if (url == null)
-{
-console.log("Could not create URL from BLOB object.");
-return false;
-}
-var alink = stCE("a");
-var mpUI = stGE("mpUI");
-stClearChildren(mpUI);
-mpUI.appendChild(alink);
-alink.style = "display: none";
-alink.href = url;
-alink.download = name;
-alink.click();
-window.URL.revokeObjectURL(url);
-return true;
-}
-// bordh/v = 64, 32, omag = 1
-void mpSavePNGImage(String name, int fmt, boolean border, int bordh, int bordv, int omag)
-{
-PImage simg = mpRenderImage(border, bordh, bordv, omag);
-//    if (g_data[int('Q')] == 0)
-if (simg !== null)
-{
-// XXX TODO .. actually save the image, something like ..
-//simg.canvas.toBlob(function(idata){ mpSaveBinaryFile(name, idata); }, "image/png", 0.95);
-}
-}
-int mpLoadPNGImage(String name)
-{
-PImage simg = null;
-if (simg == null)
-return -1;
-int lefth = g_farge;
-int righth = g_backg;
-storeparameters();
-g_data[int('d')] = 0;
-g_data[int('t')] = 0;
-g_data[int('b')] = 1; //old IQ
-if (!mpImportFromImage(simg))
-return -2;
-restoreparameters();
-refreshpalette();
-refresh();
-g_boxreconstruct = 2;
-selectcolor(0, lefth);
-selectcolor(1, righth);
-return 0;
-}
-byte[] mpGetNativeImage()
-{
-//save the picture page g_map[], make sure some essential parameters are correct
-g_map[3] = byte(g_machine);
-g_map[5] = byte(MX);
-g_map[7] = byte(MY);
-return g_map;
-}
-int mpSetNativeImage(byte[] data, boolean noError)
-{
-if (data == null)
-return -1;
-if (data[3] != g_machine && !noError)
-return -2;
-store_undo();
-g_map = data;
-refreshpalette();
-consistency();
-g_farge = int(g_realfront);
-g_ofarge = g_farge;
-g_backg = int(g_realback);
-sussborder();
-return 0;
-}
-int mpLoadNativeImage(String name, boolean noError)
-{
-return mpSetNativeImage(
-mpLoadBinaryFile(name), noError);
-}
-boolean mpLoadPalette(String fname)
-{
-if (g_map[13] != C64)
-{
-return false;
-}
-byte fdata[] = mpLoadbinaryFile(fname);
-if (fdata == null ||
-fdata.length != 772 ||
-fdata[0x301] != byte(0x10) ||
-fdata[0x302] != byte(0xff) ||
-fdata[0x303] != byte(0xff))
-{
-return false;
-}
-for (int n = 0; n < 16; n++)
-{
-makecolor(n,
-int(fdata[n * 3]),
-int(fdata[n * 3 + 1]),
-int(fdata[n * 3 + 2]));
-}
-mpSetUIColors();
-sussborder();
-refresh_all();
-return true;
-}
 void draw()
 {
 if (!focused)
 {
 g_control = false;

Mercurial > hg > forks > multipaint-js

comparison multipaint.pde @ 195:b36cfb497223