logo customization code autoformatted with 4 space indents and minor refactoring
Kiripolszky Károly
parent
6ef1ae7721
commit
79907fa388
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@ -80,14 +80,14 @@ FONT.constants = {
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TILES_NUM_HORIZ: 24,
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TILES_NUM_VERT: 4,
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MCM_COLORMAP: {
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// background
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'0-255-0': '01',
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// black
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'0-0-0': '00',
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// white
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'255-255-255': '10',
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// fallback
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'default': '01',
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// background
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'0-255-0': '01',
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// black
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'0-0-0': '00',
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// white
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'255-255-255': '10',
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// fallback
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'default': '01',
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},
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},
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};
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@ -165,124 +165,124 @@ FONT.openFontFile = function($preview) {
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// show a file open dialog and yield an Image object
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var openLogoImage = function() {
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return new Promise(function(resolve, reject) {
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var validateImage = function(img) {
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return new Promise(function(resolve, reject) {
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var expectedWidth = FONT.constants.SIZES.CHAR_WIDTH
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* FONT.constants.LOGO.TILES_NUM_HORIZ,
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expectedHeight = FONT.constants.SIZES.CHAR_HEIGHT
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* FONT.constants.LOGO.TILES_NUM_VERT;
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if (img.width != expectedWidth || img.height != expectedHeight) {
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reject(i18n.getMessage("osdSetupReplaceLogoImageSizeError",
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[expectedWidth, expectedHeight, img.width, img.height]));
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return;
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}
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var canvas = document.createElement('canvas'),
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ctx = canvas.getContext('2d');
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canvas.width = img.width;
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canvas.height = img.height;
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ctx.drawImage(img, 0, 0);
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for (var y = 0, Y = canvas.height; y < Y; y++) {
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for (var x = 0, X = canvas.width; x < X; x++) {
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var rgbPixel = ctx.getImageData(x, y, 1, 1).data.slice(0, 3),
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colorKey = rgbPixel.join("-");
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if (!FONT.constants.LOGO.MCM_COLORMAP[colorKey]) {
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reject(i18n.getMessage("osdSetupReplaceLogoImageColorsError"));
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return;
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}
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}
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}
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resolve();
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});
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};
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return new Promise(function(resolve, reject) {
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var validateImage = function(img) {
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return new Promise(function(resolve, reject) {
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var expectedWidth = FONT.constants.SIZES.CHAR_WIDTH
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* FONT.constants.LOGO.TILES_NUM_HORIZ,
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expectedHeight = FONT.constants.SIZES.CHAR_HEIGHT
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* FONT.constants.LOGO.TILES_NUM_VERT;
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if (img.width != expectedWidth || img.height != expectedHeight) {
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reject(i18n.getMessage("osdSetupReplaceLogoImageSizeError",
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[expectedWidth, expectedHeight, img.width, img.height]));
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return;
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}
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var canvas = document.createElement('canvas'),
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ctx = canvas.getContext('2d');
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canvas.width = img.width;
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canvas.height = img.height;
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ctx.drawImage(img, 0, 0);
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for (var y = 0, Y = canvas.height; y < Y; y++) {
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for (var x = 0, X = canvas.width; x < X; x++) {
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var rgbPixel = ctx.getImageData(x, y, 1, 1).data.slice(0, 3),
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colorKey = rgbPixel.join("-");
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if (!FONT.constants.LOGO.MCM_COLORMAP[colorKey]) {
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reject(i18n.getMessage("osdSetupReplaceLogoImageColorsError"));
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return;
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}
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}
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}
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resolve();
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});
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};
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chrome.fileSystem.chooseEntry({type: 'openFile', accepts: [{extensions: ['png', 'bmp']}]}, function(fileEntry) {
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if (chrome.runtime.lastError) {
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console.error(chrome.runtime.lastError.message);
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return;
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}
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var img = new Image();
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img.onload = function() {
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validateImage(img).then(function() {
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resolve(img);
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}).catch(function(error) {
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console.error(error);
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reject(error);
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chrome.fileSystem.chooseEntry({ type: 'openFile', accepts: [{ extensions: ['png', 'bmp'] }] }, function(fileEntry) {
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if (chrome.runtime.lastError) {
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console.error(chrome.runtime.lastError.message);
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return;
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}
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var img = new Image();
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img.onload = function() {
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validateImage(img).then(function() {
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resolve(img);
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}).catch(function(error) {
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console.error(error);
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reject(error);
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});
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};
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img.onerror = function(error) {
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reject(error);
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};
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fileEntry.file(function(file) {
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img.src = "file://" + file.path;
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});
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});
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};
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img.onerror = function(error) {
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reject(error);
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};
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fileEntry.file(function(file) {
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img.src = "file://" + file.path;
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});
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});
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});
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};
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// replaces the logo in the font based on an Image object
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FONT.replaceLogoFromImage = function(img) {
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// takes image data from an ImageData object and returns an MCM symbol as an array of strings
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var imageToCharacter = function(data) {
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var char = [],
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line = "";
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for (var i = 0, I = data.length; i < I; i += 4) {
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var rgbPixel = data.slice(i, i + 3),
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colorKey = rgbPixel.join("-");
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line += FONT.constants.LOGO.MCM_COLORMAP[colorKey]
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|| FONT.constants.LOGO.MCM_COLORMAP['default'];
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if (line.length == 8) {
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char.push(line);
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line = "";
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}
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}
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var fieldSize = FONT.constants.SIZES.MAX_NVM_FONT_CHAR_FIELD_SIZE;
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if (char.length < fieldSize) {
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var pad = FONT.constants.LOGO.MCM_COLORMAP['default'].repeat(4);
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for (var i = 0, I = fieldSize - char.length; i < I; i++)
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char.push(pad);
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}
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return char;
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};
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// takes image data from an ImageData object and returns an MCM symbol as an array of strings
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var imageToCharacter = function(data) {
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var char = [],
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line = "";
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for (var i = 0, I = data.length; i < I; i += 4) {
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var rgbPixel = data.slice(i, i + 3),
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colorKey = rgbPixel.join("-");
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line += FONT.constants.LOGO.MCM_COLORMAP[colorKey]
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|| FONT.constants.LOGO.MCM_COLORMAP['default'];
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if (line.length == 8) {
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char.push(line);
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line = "";
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}
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}
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var fieldSize = FONT.constants.SIZES.MAX_NVM_FONT_CHAR_FIELD_SIZE;
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if (char.length < fieldSize) {
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var pad = FONT.constants.LOGO.MCM_COLORMAP['default'].repeat(4);
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for (var i = 0, I = fieldSize - char.length; i < I; i++)
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char.push(pad);
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}
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return char;
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};
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// takes an OSD symbol as an array of strings and replaces the in-memory character at charAddress with it
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var replaceChar = function(lines, charAddress) {
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var characterBits = [];
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var characterBytes = [];
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for (var n = 0, N = lines.length; n < N; n++) {
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var line = lines[n];
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for (var y = 0; y < 8; y = y + 2) {
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var v = parseInt(line.slice(y, y+2), 2);
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characterBits.push(v);
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}
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characterBytes.push(parseInt(line, 2));
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}
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FONT.data.characters[charAddress] = characterBits;
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FONT.data.characters_bytes[charAddress] = characterBytes;
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FONT.data.character_image_urls[charAddress] = null;
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FONT.draw(charAddress);
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};
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// takes an OSD symbol as an array of strings and replaces the in-memory character at charAddress with it
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var replaceChar = function(lines, charAddress) {
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var characterBits = [];
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var characterBytes = [];
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for (var n = 0, N = lines.length; n < N; n++) {
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var line = lines[n];
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for (var y = 0; y < 8; y = y + 2) {
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var v = parseInt(line.slice(y, y + 2), 2);
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characterBits.push(v);
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}
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characterBytes.push(parseInt(line, 2));
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}
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FONT.data.characters[charAddress] = characterBits;
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FONT.data.characters_bytes[charAddress] = characterBytes;
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FONT.data.character_image_urls[charAddress] = null;
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FONT.draw(charAddress);
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};
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// loop through an image and replace font symbols
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var canvas = document.createElement('canvas'),
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ctx = canvas.getContext('2d'),
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charAddr = SYM.LOGO;
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canvas.width = img.width;
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canvas.height = img.height;
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ctx.drawImage(img, 0, 0);
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for (var y = 0; y < FONT.constants.LOGO.TILES_NUM_VERT; y++) {
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for (var x = 0; x < FONT.constants.LOGO.TILES_NUM_HORIZ; x++) {
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var imageData = ctx.getImageData(
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x * FONT.constants.SIZES.CHAR_WIDTH,
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y * FONT.constants.SIZES.CHAR_HEIGHT,
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FONT.constants.SIZES.CHAR_WIDTH,
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FONT.constants.SIZES.CHAR_HEIGHT
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),
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newChar = imageToCharacter(imageData.data);
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replaceChar(newChar, charAddr);
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charAddr++;
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// loop through an image and replace font symbols
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var canvas = document.createElement('canvas'),
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ctx = canvas.getContext('2d'),
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charAddr = SYM.LOGO;
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canvas.width = img.width;
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canvas.height = img.height;
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ctx.drawImage(img, 0, 0);
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for (var y = 0; y < FONT.constants.LOGO.TILES_NUM_VERT; y++) {
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for (var x = 0; x < FONT.constants.LOGO.TILES_NUM_HORIZ; x++) {
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var imageData = ctx.getImageData(
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x * FONT.constants.SIZES.CHAR_WIDTH,
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y * FONT.constants.SIZES.CHAR_HEIGHT,
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FONT.constants.SIZES.CHAR_WIDTH,
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FONT.constants.SIZES.CHAR_HEIGHT
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),
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newChar = imageToCharacter(imageData.data);
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replaceChar(newChar, charAddr);
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charAddr++;
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}
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}
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}
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};
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/**
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@ -347,13 +347,13 @@ FONT.preview = function($el) {
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};
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FONT.logoPreview = function($el) {
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$el.empty()
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.width(FONT.constants.LOGO.TILES_NUM_HORIZ * FONT.constants.SIZES.CHAR_WIDTH)
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.height(FONT.constants.LOGO.TILES_NUM_VERT * FONT.constants.SIZES.CHAR_HEIGHT);
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for (var i = SYM.LOGO, I = FONT.constants.MAX_CHAR_COUNT; i < I; i++) {
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var url = FONT.data.character_image_urls[i];
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$el.append('<img src="'+url+'" title="0x'+i.toString(16)+'"></img>');
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}
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$el.empty()
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.width(FONT.constants.LOGO.TILES_NUM_HORIZ * FONT.constants.SIZES.CHAR_WIDTH)
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.height(FONT.constants.LOGO.TILES_NUM_VERT * FONT.constants.SIZES.CHAR_HEIGHT);
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for (var i = SYM.LOGO, I = FONT.constants.MAX_CHAR_COUNT; i < I; i++) {
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var url = FONT.data.character_image_urls[i];
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$el.append('<img src="' + url + '" title="0x' + i.toString(16) + '"></img>');
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}
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};
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FONT.symbol = function(hexVal) {
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@ -1878,16 +1878,17 @@ TABS.osd.initialize = function (callback) {
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});
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// replace logo
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$('a.replace_logo').click(function () {
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if (!GUI.connect_lock) { // button disabled while flashing is in progress
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openLogoImage().then(function(ctx) {
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$('a.replace_logo').click(function() {
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if (GUI.connect_lock) { // button disabled while flashing is in progress
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return;
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}
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openLogoImage().then(function(ctx) {
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FONT.replaceLogoFromImage(ctx);
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FONT.logoPreview($logoPreview);
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}).catch(function(error) {
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}).catch(function(error) {
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console.error("error loading image:", error);
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GUI.log(error);
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});
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}
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});
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});
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//Switch all elements
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