Copy the following code into your program:
diff --git a/_tools/rgb565/converter.js b/_tools/rgb565/converter.js
index 6b209c85a9..c3c37ea7ac 100644
--- a/_tools/rgb565/converter.js
+++ b/_tools/rgb565/converter.js
@@ -1,5 +1,5 @@
/**
- * RGB565 image converter, 2022 Peter Ellens [https://github.com/ellensp]
+ * RGB565 image converter, 2023 Peter Ellens [https://github.com/ellensp]
* Original U8Glib bitmap converter, Copyright (C) 2016 João Brázio [https://github.com/jbrazio]
*
* This program is free software: you can redistribute it and/or modify
@@ -15,7 +15,6 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see
.
*/
-
"use strict";
/**
@@ -44,336 +43,532 @@ var bitmap_converter = function() {
if (typeof $('canvas')[0].getContext == 'undefined') return;
- var $img = $('
![]()
'),
- $large = $('#preview-lg'),
- cnv = $large[0],
- ctx = cnv.getContext('2d', {willReadFrequently: true}),
- $filein = $('#file-input'),
- $err = $('#err-box'),
- $outdiv = $('#cpp-container'),
- $output = $('#output'),
- $pasted = $('#pasted'),
- tobytes = function(n) { return Math.ceil(n / 8); },
- tohex = function(b) { return '0x' + ('0000' + (b & 0xFFFF).toString(16)).toUpperCase().slice(-4); },
- data_source,
-
- error_message = function(msg) {
- $err.text(msg).show(); console.log(msg);
- },
-
- restore_pasted_cpp_field = function() {
- $pasted.val(paste_message).css('color', '');
- },
-
- /**
- * Set the image src to some new data.
- * On $img.load it will call generate_cpp.
- */
- load_url_into_image = function(data_url, w, h) {
- $img = $('
![]()
');
-
- if (w) $img.width(w);
- if (h) $img.height(h);
-
- $img.one('load', generate_cpp) // Generate when the image loads
- .attr('src', data_url); // Start loading image data
- },
-
- /**
- * Read a Blob of image data given a file reference
- *
- * Called by:
- * - File input field, passing the first selected file.
- * - Image pasted directly into a textfield.
- */
- load_file_into_image = function(fileref) {
- var reader = new FileReader();
- $(reader).one('load', function() {
- load_url_into_image(this.result);
- });
- // Load from the given source 'file'
- reader.readAsDataURL(fileref);
- },
-
- /**
- * Draw the given image into one or both canvases.
- */
- render_image_into_canvases = function($i, notlarge) {
- var img = $i[0], iw = img.width, ih = img.height;
-
- // The large image needs no update if not changing
- if (!notlarge) {
- // Scaled view so you can actually see the pixels
- ctx.canvas.width = iw;
- ctx.canvas.height = ih;
- //ctx.mozImageSmoothingEnabled = false;
- ctx.imageSmoothingQuality = 'medium';
- ctx.webkitImageSmoothingEnabled = false;
- ctx.msImageSmoothingEnabled = false;
- ctx.imageSmoothingEnabled = false;
- ctx.drawImage(img, 0, 0, ctx.canvas.width, ctx.canvas.height);
+ var $img = $('
![]()
'),
+ $large = $('#preview-lg'),
+ cnv = $large[0],
+ ctx = cnv.getContext('2d', {
+ willReadFrequently: true
+ }),
+ $filein = $('#file-input'),
+ $err = $('#err-box'),
+ $rle16 = $('#rle16-on'),
+ $outdiv = $('#cpp-container'),
+ $output = $('#output'),
+ $pasted = $('#pasted'),
+ $field_arr = $('#rle16-on'),
+ tobytes = function(n) {
+ return Math.ceil(n / 8);
+ },
+ tohex = function(b) {
+ return '0x' + ('0000' + (b & 0xFFFF).toString(16)).toUpperCase().slice(-4);
+ },
+ data_source,
+
+ error_message = function(msg) {
+ $err.text(msg).show();
+ console.log(msg);
+ },
+
+ restore_pasted_cpp_field = function() {
+ $pasted.val(paste_message).css('color', '');
+ },
+
+ /**
+ * Set the image src to some new data.
+ * On $img.load it will call generate_cpp.
+ */
+ load_url_into_image = function(data_url, w, h) {
+ $img = $('
![]()
');
+
+ if (w) $img.width(w);
+ if (h) $img.height(h);
+
+ $img.one('load', generate_cpp) // Generate when the image loads
+ .attr('src', data_url); // Start loading image data
+
+ $field_arr.change(function(e) {
+ generate_cpp(e, true);
+ });
+ },
+
+ /**
+ * Read a Blob of image data given a file reference
+ *
+ * Called by:
+ * - File input field, passing the first selected file.
+ * - Image pasted directly into a textfield.
+ */
+ load_file_into_image = function(fileref) {
+ var reader = new FileReader();
+ $(reader).one('load', function() {
+ load_url_into_image(this.result);
+ });
+ // Load from the given source 'file'
+ reader.readAsDataURL(fileref);
+ },
+
+ /**
+ * Draw the given image into one or both canvases.
+ */
+ render_image_into_canvases = function($i, notlarge) {
+ var img = $i[0],
+ iw = img.width,
+ ih = img.height;
+
+ // The large image needs no update if not changing
+ if (!notlarge) {
+ // Scaled view so you can actually see the pixels
+ ctx.canvas.width = iw;
+ ctx.canvas.height = ih;
+ //ctx.mozImageSmoothingEnabled = false;
+ ctx.imageSmoothingQuality = 'medium';
+ ctx.webkitImageSmoothingEnabled = false;
+ ctx.msImageSmoothingEnabled = false;
+ ctx.imageSmoothingEnabled = false;
+ ctx.drawImage(img, 0, 0, ctx.canvas.width, ctx.canvas.height);
+ }
+ },
+
+
+ /**
+ * RLE16 (run length 16) encoding
+ * Convert data from from raw RGB565 to a simple run-length-encoded format for each word of data.
+ * - Each sequence begins with a count byte N.
+ * - If the high bit is set in N the run contains N & 0x7F + 1 unique words.
+ * - Otherwise it repeats the following word N + 1 times.
+ * - Each RGB565 word is stored in MSB / LSB order.
+ */
+ rle_encode = function(data) {
+ var distinct, i, nr, rledata, rsize, v;
+ rledata = [];
+ distinct = [];
+ i = 0;
+ while ((i < data.length)) {
+ v = data[i];
+ i += 1;
+ rsize = 1;
+ for (var j = i, _pj_a = data.length;
+ (j < _pj_a); j += 1) {
+ if ((v !== data[j])) {
+ break;
+ }
+ i += 1;
+ rsize += 1;
+ if ((rsize >= 128)) {
+ break;
+ }
+ }
+ if ((rsize === 1)) {
+ distinct.push(v);
}
- },
-
- /**
- * When anything changes the C++ is regenerated here.
- * Use no_render to indicate the preview won't change.
- *
- * - Draw the original $img into the source canvas.
- * - Draw the converted image into the Preview canvas.
- * - Convert the image data into C text.
- * - Display the image and converted text.
- */
- generate_cpp = function(e,no_render) {
-
- // Get the image width and height in pixels.
- var iw = $img[0].width, ih = $img[0].height;
-
- var bytewidth = tobytes(iw), // Bytes wide is important
- tobase = tohex;
-
- // Render the last-loaded image into the Source canvas.
- // Render Preview only if the image won't be modified.
- render_image_into_canvases($img, no_render);
-
- // A reference to the Source canvas image data
- var data = ctx.getImageData(0, 0, iw, ih).data;
-
- // Temporary canvas and related vars
- var $tcnv, tctx, tref, tdat = [];
-
- // Need to re-render the Preview?
- if (!no_render) {
- // Make a new offscreen Canvas for the modified Source image.
- $tcnv = $('
').attr({ 'width':iw, 'height':ih });
- tctx = $tcnv[0].getContext('2d');
- tref = tctx.createImageData(iw, ih);
- tdat = tref.data;
+ nr = distinct.length;
+ if ((nr && (((nr >= 128) || (rsize > 1)) || (i >= data.length)))) {
+ rledata.push((nr - 1) | 128);
+ for (var d = 0; d < nr; d += 1) rledata.push(distinct[d]);
+ distinct = [];
}
+ if ((rsize > 1)) {
- //
- // Convert the image to C++ suitable for Marlin
- //
-
- if (data_source == 'paste')
- data_source = iw + 'x' + ih + ' pasted image';
-
- var cpp = '/**\n'
- + ' * Made with Marlin RGB565 Converter\n'
- + ' * https://marlinfw.org/tools/rgb565/converter.html\n'
- + ' *\n'
- + ' * This bitmap from ' + data_source + '\n'
- + ' */\n'
- + '#include "../../../inc/MarlinConfigPre.h"\n\n'
- + '#if HAS_GRAPHICAL_TFT\n\n';
-
- cpp += 'extern const uint16_t image_data_' + iw + 'x' + ih + 'x16[' + iw * ih + '] = {\n';
-
- /**
- * Print the data as hex.
- */
-
- for (var y = 0; y < ih; y++) { // loop Y
- for (var x = 0; x < iw * 4; x += 4) { // loop the width
- var i = y * iw * 4 + x;
- var r_data = data[i] >> 3;
- var g_data = data[i+1] >> 2;
- var b_data = data[i+2] >> 3;
- var word = (r_data << 11) | (g_data << 5) | b_data;
- //cpp += tobase(word) + ',';
- cpp += tobase(word) + (y != ih - 1 || x < (iw * 4) - 4 ? ',' : '');
+ rledata.push(rsize - 1);
+ rledata.push(v);
+ }
+ }
+ return rledata;
+ },
+
+ rle_decode = function(rle_data) {
+ var decoded = [];
+ var color = 0;
+ var done = false;
+ var offset = 0;
+ while (!done) {
+ var count = rle_data[0 + offset];
+ var uniq = Boolean(count & 0x80);
+ count = (count & 0x7F) + 1;
+ var getcol = true;
+ while (count--) {
+ if (getcol) {
+ getcol = uniq;
+ var msb = rle_data[1 + offset];
+ var lsb = rle_data[2 + offset];
+ color = (msb << 8) | lsb;
+ offset += 2;
+ //if (color === 0x0001) color = COLOR_BACKGROUND;
}
- cpp += '\n';
+ decoded.push(color);
}
+ offset += 1;
+ if (offset >= rle_data.length) done = true;
+ }
+ return decoded;
+ },
+
+ splitRGB = function(raw565_data) {
- cpp += '};\n\n#endif // HAS_GRAPHICAL_TFT\n';
-
- /**
- * Set the output value.
- * Make the field tall enough to show all lines.
- * Show the preview image and output fields.
- */
- $output.val(cpp)
- .attr('rows', (cpp.match(/\n/g)||[]).length + 1);
- $outdiv.show();
- $large.css('display','block');
-
- return false;
- },
-
- /**
- * Get ready to evaluate incoming data
- */
- prepare_for_new_image = function() {
- $err.hide();
-
- /**
- * Kill most form actions until an image exists.
- *
- * Since the previous image isn't cleared until
- * the final step after loading successfully,
- * this may not be needed.
- */
- $img.off();
- },
-
- /**
- * Convert C++ text representation back into an image.
- *
- * Finds the correct line-length before scanning for data.
- * Does well screening out most extraneous text.
- */
- process_pasted_cpp = function(cpp) {
-
- prepare_for_new_image();
- restore_pasted_cpp_field();
-
- // Get the split up bytes on all lines
- var lens = [], mostlens = [];
- $.each(cpp.split('\n'), function(i,s) {
- var pw = 0;
- $.each(s.replace(/[ \t]/g,'').split(','), function(i,s) {
- if (s.match(/0x[0-9a-f]+/i) || s.match(/[0-9]+/))
- ++pw;
- });
- lens.push(pw);
- mostlens[pw] = 0;
+ var arrayLength = raw565_data.length;
+ var bitmap = [];
+ for (var i = 0; i < arrayLength; i++) {
+ var wordline = [];
+ var r_data = (raw565_data[i] & 0xF800) >> 6 + 5 - 3;
+ var g_data = (raw565_data[i] & 0x07E0) >> 5 - 2;
+ var b_data = (raw565_data[i] & 0x001F) << 3;
+
+ Array.prototype.push.apply(wordline, [r_data, g_data, b_data, 0xFF]);
+ Array.prototype.push.apply(bitmap, wordline);
+ }
+ return bitmap
+ },
+
+ /**
+ * When anything changes the C++ is regenerated here.
+ * Use no_render to indicate the preview won't change.
+ *
+ * - Draw the original $img into the source canvas.
+ * - Draw the converted image into the Preview canvas.
+ * - Convert the image data into C text.
+ * - Display the image and converted text.
+ */
+ generate_cpp = function(e, no_render) {
+
+ // Get the image width and height in pixels.
+ var iw = $img[0].width,
+ ih = $img[0].height;
+
+ var bytewidth = tobytes(iw), // Bytes wide is important
+ tobase = tohex;
+
+ // Render the last-loaded image into the Source canvas.
+ // Render Preview only if the image won't be modified.
+ render_image_into_canvases($img, no_render);
+
+ // A reference to the Source canvas image data
+ var data = ctx.getImageData(0, 0, iw, ih).data;
+
+ // Temporary canvas and related vars
+ var $tcnv, tctx, tref, tdat = [];
+
+ // Need to re-render the Preview?
+ if (!no_render) {
+ // Make a new offscreen Canvas for the modified Source image.
+ $tcnv = $('
').attr({
+ 'width': iw,
+ 'height': ih
});
+ tctx = $tcnv[0].getContext('2d');
+ tref = tctx.createImageData(iw, ih);
+ tdat = tref.data;
+ }
- var wide = 0, high = 0;
+ //
+ // Convert the image to C++ suitable for Marlin
+ //
+
+ if (data_source == 'paste')
+ data_source = iw + 'x' + ih + ' pasted image';
+
+ var cpp = '/**\n' +
+ ' * Made with Marlin RGB565 Converter\n' +
+ ' * https://marlinfw.org/tools/rgb565/converter.html\n' +
+ ' *\n' +
+ ' * This bitmap from ' + data_source + '\n' +
+ ' */\n' +
+ '#include "../../../inc/MarlinConfigPre.h"\n\n' +
+ '#if HAS_GRAPHICAL_TFT\n\n';
+
+ cpp += 'extern const uint16_t image_data_' + iw + 'x' + ih + 'x16[' + iw * ih + '] = {\n';
+
+ /**
+ * Print the data as hex.
+ */
+
+ const rgb565_data = []; // keep a copy of the rgb565 data
+
+ for (var y = 0; y < ih; y++) { // loop Y
+ for (var x = 0; x < iw * 4; x += 4) { // loop the width
+ var i = y * iw * 4 + x;
+ var r_data = data[i] >> 3;
+ var g_data = data[i + 1] >> 2;
+ var b_data = data[i + 2] >> 3;
+ var word = (r_data << 11) | (g_data << 5) | b_data;
+ //cpp += tobase(word) + ',';
+ rgb565_data.push(word);
+ cpp += tobase(word) + (y != ih - 1 || x < (iw * 4) - 4 ? ',' : '');
+ }
+ cpp += '\n';
+ }
+
+ cpp += '};\n\n';
+
+ /**
+ * This implementation removes whitespace from the right side
+ * of the input string.
+ */
+ function rtrim(x) {
+ return x.replace(/\s+$/gm, '');
+ }
+
+ function to_hex(x) {
+ var chars = "0123456789ABCDEF";
+ var n = Math.max(0, x);
+ n = Math.min(n, 255); /* w w w.j av a2 s. c o m*/
+ n = Math.round(n);
+ return chars.charAt((n - n % 16) / 16) + chars.charAt(n % 16);
+ }
- // Find the length with the most instances
- var most_so_far = 0;
- mostlens.fill(0);
- $.each(lens, function(i,v){
- if (++mostlens[v] > most_so_far) {
- most_so_far = mostlens[v];
- wide = v;
+ function append_byte(data, mybyte, cols = 240) {
+ if (data === "") data = " ";
+ data += "0x" + to_hex(mybyte) + ", ";
+ if (data.length % (cols * 6 + 2) === 0) data = rtrim(data) + "\n ";
+ return data;
+ }
+
+ if ($rle16[0].checked) { // is rle16 checked?
+ var rledata = rle_encode(rgb565_data);
+
+ var col, count, i, outstr, rval, size;
+ col = 0;
+ i = 0;
+ outstr = "";
+ size = 0;
+ while (i < rledata.length) {
+ rval = rledata[i];
+ i += 1;
+ if (rval & 128) {
+ count = (rval & 127) + 1;
+ outstr = append_byte(outstr, rval);
+ size += 1;
+ for (var j = 0, _pj_a = count; j < _pj_a; j += 1) {
+ outstr = append_byte(outstr, rledata[i + j] >> 8);
+ outstr = append_byte(outstr, rledata[i + j] & 255);
+ size += 2;
+ }
+ i += count;
+ } else {
+ outstr = append_byte(outstr, rval);
+ outstr = append_byte(outstr, rledata[i] >> 8);
+ outstr = append_byte(outstr, rledata[i] & 255);
+ i += 1;
+ size += 3;
}
- });
+ }
+ cpp += 'extern const uint8_t image_data_' + iw + 'x' + ih + 'x16_rle16[' + size + '] = {\n';
+ cpp += rtrim(outstr).slice(0, -1);
+ cpp += '\n};\n\n';
+ }
- if (!wide) return error_message("No bitmap found in pasted text.");
-
- // Split up lines and iterate
- var bitmap = [], bitstr = '';
- $.each(cpp.split('\n'), function(i,s) {
- s = s.replace(/[ \t]/g,'');
- // Split up bytes and iterate
- var wordline = [], len = 0;
- $.each(s.split(','), function(i,s) {
- //console.log("s value:",s);
- var b;
- if (s.match(/0x[0-9a-f]+/i)) // Hex
- b = parseInt(s.substring(2), 16);
- else if (s.match(/[0-9]+/)) // Decimal
- b = s * 1;
- else
- return true; // Skip this item
-
- var r_data = (b & 0xF800) >> 6+5-3;
- var g_data = (b & 0x07E0) >> 5-2;
+ cpp += '#endif // HAS_GRAPHICAL_TFT\n';
+
+ /**
+ * Set the output value.
+ * Make the field tall enough to show all lines.
+ * Show the preview image and output fields.
+ */
+ $output.val(cpp)
+ .attr('rows', (cpp.match(/\n/g) || []).length + 1);
+ $outdiv.show();
+ $large.css('display', 'block');
+
+ return false;
+ },
+
+ /**
+ * Get ready to evaluate incoming data
+ */
+ prepare_for_new_image = function() {
+ $err.hide();
+
+ /**
+ * Kill most form actions until an image exists.
+ *
+ * Since the previous image isn't cleared until
+ * the final step after loading successfully,
+ * this may not be needed.
+ */
+ $img.off();
+ },
+
+ /**
+ * Convert C++ text representation back into an image.
+ *
+ * Finds the correct line-length before scanning for data.
+ * Does well screening out most extraneous text.
+ */
+ process_pasted_cpp = function(cpp) {
+
+ prepare_for_new_image();
+ restore_pasted_cpp_field();
+
+ // Get the split up bytes on all lines
+ var lens = [],
+ mostlens = [],
+ contains_rle16 = false,
+ pasted_tablename;
+ $.each(cpp.split('\n'), function(i, s) {
+ var pw = 0;
+ $.each(s.replace(/[ \t]/g, '').split(','), function(i, s) {
+ if (s.match("_rle16")) {
+ contains_rle16 = true;
+ pasted_tablename = s.slice(s.search("uint8_t") + 7, s.search("\\["));
+ }
+ if (s.match(/0x[0-9a-f]+/i) || s.match(/[0-9]+/))
+ ++pw;
+ });
+ lens.push(pw);
+ mostlens[pw] = 0;
+ });
+
+ var wide = 0,
+ high = 0;
+
+ // Find the length with the most instances
+ var most_so_far = 0;
+ mostlens.fill(0);
+ $.each(lens, function(i, v) {
+ if (++mostlens[v] > most_so_far) {
+ most_so_far = mostlens[v];
+ wide = v;
+ }
+ });
+
+ if (!wide) return error_message("No bitmap found in pasted text.");
+
+ // Split up lines and iterate
+ var bitmap = [],
+ rledata = [],
+ bitstr = '';
+ $.each(cpp.split('\n'), function(i, s) {
+ s = s.replace(/[ \t]/g, '');
+ // Split up bytes and iterate
+ var wordline = [],
+ len = 0;
+ $.each(s.split(','), function(i, s) {
+ //console.log("s value:",s);
+ var b;
+ if (s.match(/0x[0-9a-f]+/i)) { // Hex
+ b = parseInt(s.substring(2), 16);
+ if (contains_rle16) rledata.push(b);
+ } else if (s.match(/[0-9]+/)) // Decimal
+ b = s * 1;
+ else
+ return true; // Skip this item
+
+ if (!contains_rle16) {
+ var r_data = (b & 0xF800) >> 6 + 5 - 3;
+ var g_data = (b & 0x07E0) >> 5 - 2;
var b_data = (b & 0x001F) << 3;
- Array.prototype.push.apply(wordline, [ r_data , g_data, b_data, 0xFF ]);
+ Array.prototype.push.apply(wordline, [r_data, g_data, b_data, 0xFF]);
len += 1;
- });
- if (len == wide) {
- Array.prototype.push.apply(bitmap, wordline);
- high++;
}
});
-
- if (high < 4) return true;
-
- // Make a shiny new imagedata for the pasted CPP
- ctx.canvas.width = wide;
- ctx.canvas.height = high;
- var image_data = ctx.createImageData(wide, high);
- for (var i = 0; i < bitmap.length; i++)
- image_data.data[i] = bitmap[i];
- ctx.putImageData(image_data, 0, 0);
-
- data_source = wide + 'x' + high + ' C/C++ data';
- load_url_into_image(cnv.toDataURL('image/png'), wide, high);
- $filein.val('');
- },
-
- /**
- * Prep the form for a pasted image.
- * Call to load and process the image data.
- */
- process_pasted_image = function(fileref) {
- $filein.val('');
-
- prepare_for_new_image();
-
- data_source = 'paste';
- load_file_into_image(fileref);
- },
-
- /**
- * Handle a paste into the code/image input field.
- * May be C++ code or a pasted image.
- * For image data call process_pasted_image to process it.
- * Call process_pasted_cpp to parse the code into an image.
- */
- convert_clipboard_to_image = function(e) {
- var clipboardData = e.clipboardData || window.clipboardData,
- items = clipboardData.items,
- found, data;
-
- // If the browser supports "items" then use it
- if (items) {
- $.each(items, function(){
- switch (this.kind) {
- case 'string':
- found = 'text';
- return false;
- case 'file':
- found = 'image';
- data = this;
- return false;
- }
- });
- }
- else {
- // Try the 'types' array for Safari / Webkit
- $.each(clipboardData.types, function(i,type) {
- switch (type) {
- case 'text/plain':
- found = type;
- return false;
- case 'image/png':
- found = 'webkit';
- return false;
- }
- });
+ if (len == wide && !contains_rle16) {
+ Array.prototype.push.apply(bitmap, wordline);
+ high++;
}
+ });
- switch (found) {
- case 'text/plain':
- case 'text':
- process_pasted_cpp(clipboardData.getData(found));
- break;
- case 'image':
- process_pasted_image(data.getAsFile()); // blob
- break;
+ if (contains_rle16) {
+ var sizeEnd = pasted_tablename.lastIndexOf('x');
+ var sizeMid = pasted_tablename.lastIndexOf('x', pasted_tablename.lastIndexOf('x') - 1);
+ var sizeStart = pasted_tablename.lastIndexOf('_', pasted_tablename.lastIndexOf('_') - 1);
+
+ wide = parseInt(pasted_tablename.substring(sizeStart + 1, sizeMid));
+ high = parseInt(pasted_tablename.substring(sizeMid + 1, sizeEnd));
+
+ bitmap = splitRGB(rle_decode(rledata));
+ }
+
+ if (high < 4) return true;
+
+ // Make a shiny new imagedata for the pasted CPP
+ ctx.canvas.width = wide;
+ ctx.canvas.height = high;
+ var image_data = ctx.createImageData(wide, high);
+ for (var i = 0; i < bitmap.length; i++)
+ image_data.data[i] = bitmap[i];
+ ctx.putImageData(image_data, 0, 0);
+
+ data_source = wide + 'x' + high + ' C/C++ data';
+ load_url_into_image(cnv.toDataURL('image/png'), wide, high);
+ $filein.val('');
+ },
+
+ /**
+ * Prep the form for a pasted image.
+ * Call to load and process the image data.
+ */
+ process_pasted_image = function(fileref) {
+ $filein.val('');
+
+ prepare_for_new_image();
+
+ data_source = 'paste';
+ load_file_into_image(fileref);
+ },
+
+ /**
+ * Handle a paste into the code/image input field.
+ * May be C++ code or a pasted image.
+ * For image data call process_pasted_image to process it.
+ * Call process_pasted_cpp to parse the code into an image.
+ */
+ convert_clipboard_to_image = function(e) {
+ var clipboardData = e.clipboardData || window.clipboardData,
+ items = clipboardData.items,
+ found, data;
+
+ // If the browser supports "items" then use it
+ if (items) {
+ $.each(items, function() {
+ switch (this.kind) {
+ case 'string':
+ found = 'text';
+ return false;
+ case 'file':
+ found = 'image';
+ data = this;
+ return false;
+ }
+ });
+ } else {
+ // Try the 'types' array for Safari / Webkit
+ $.each(clipboardData.types, function(i, type) {
+ switch (type) {
+ case 'text/plain':
+ found = type;
+ return false;
+ case 'image/png':
+ found = 'webkit';
+ return false;
+ }
+ });
+ }
+
+ switch (found) {
+ case 'text/plain':
+ case 'text':
+ process_pasted_cpp(clipboardData.getData(found));
+ break;
+ case 'image':
+ process_pasted_image(data.getAsFile()); // blob
+ break;
//case 'image/png':
// process_pasted_image(data);
// break;
- case 'webkit':
- error_message("No image paste in this browser.");
- break;
- default: error_message("Couldn't processed pasted " + found + " data!");
- }
- };
-
- /**
- * File Input Change Event
- *
- * If the file input value changes try to read the data from the file.
- * The reader.load() handler will fire on successful load.
- */
+ case 'webkit':
+ error_message("No image paste in this browser.");
+ break;
+ default:
+ error_message("Couldn't processed pasted " + found + " data!");
+ }
+ };
+
+ /**
+ * File Input Change Event
+ *
+ * If the file input value changes try to read the data from the file.
+ * The reader.load() handler will fire on successful load.
+ */
$filein.change(function() {
prepare_for_new_image();
@@ -382,8 +577,7 @@ var bitmap_converter = function() {
if (fileref) {
data_source = "the file '" + fileref.name + "'";
load_file_into_image(fileref);
- }
- else
+ } else
error_message("Error opening file.");
//return false; // No default handler
@@ -397,8 +591,13 @@ var bitmap_converter = function() {
// If the output is clicked, select all
$output
- .on('mousedown mouseup', function(){ return false; })
- .on('focus click', function(e){ this.select(); return false; });
+ .on('mousedown mouseup', function() {
+ return false;
+ })
+ .on('focus click', function(e) {
+ this.select();
+ return false;
+ });
// Paste old C++ code to see the image and reformat
$pasted
@@ -415,8 +614,13 @@ var bitmap_converter = function() {
return false;
});
})
- .keyup(function(){ $(this).val(''); return false; })
- .keydown(function(){ $(this).val(''); });
+ .keyup(function() {
+ $(this).val('');
+ return false;
+ })
+ .keydown(function() {
+ $(this).val('');
+ });
};
head.ready(bitmap_converter);