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Update glyphEditor.html to support reducing width/height, shift all #384

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Merged
merged 1 commit into from
May 24, 2024
Merged

Update glyphEditor.html to support reducing width/height, shift all #384

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107 changes: 81 additions & 26 deletions resources/glyphEditor.html
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Original file line number Diff line number Diff line change
Expand Up @@ -124,13 +124,23 @@
<tr>
<td>Height:</td><td><input placeholder="Font height" type="number" id="height" value="13" max="64"/></td>
</tr>
<tr>
<td>NewWidth:</td><td><input placeholder="New Font width" type="number" id="newwidth" value="0"/></td>
</tr>
<tr>
<td>NewHeight:</td><td><input placeholder="New Font height" type="number" id="newheight" value="0" max="64"/></td>
</tr>
<tr>
<td colspan="3"> </td> <!--slightly improves layout-->
</tr>
<tr>
<td colspan="2">
<button id="create">Create</button>
<button id="shiftUp">Shift all up</button>
<br/>Shift all
<button id="shiftUp">Up</button>
<button id="shiftDown">Down</button>
<button id="shiftLeft">Left</button>
<button id="shiftRight">Right</button><br/>
<button id="generate">Generate</button>
<button id="savetoFile">Save To File</button>
</td>
Expand Down Expand Up @@ -294,6 +304,16 @@
// generates the jump table and font data
generate() {
// this.width -= 3; // hack to narrow an existing font
var newheight = parseInt(document.getElementById('newheight').value);
if(newheight){
this.height = newheight;
this.bytesForHeight = (1 + ((this.height - 1) >> 3));
}
var newwidth = parseInt(document.getElementById('newwidth').value);
if(newwidth){
this.width = newwidth;
}

Font.emptyOutput();
let chars = this.fontContainer.getElementsByTagName('table');
let firstCharCode = parseInt(document.getElementById('code').value);
Expand All @@ -319,7 +339,9 @@
// Browse each row starting from the bottom one, going up, and accumulate pixels in
// a string: this rotates the glyph
// Beware, row 0 is table headers.
for(let r = rows.length-1; r >=1 ; r--) {
//for(let r = rows.length-1; r >=1 ; r--) {

for(let r = this.height; r >=1 ; r--) {
let pixelState = rows[r].children[col].className;
bits += (pixelState === 'on' ? '1': '0');
}
Expand Down Expand Up @@ -410,6 +432,28 @@
}
});

document.getElementById('shiftDown').addEventListener('click', function() {
var chars = document.getElementById("chars");
var tables = chars.getElementsByTagName("table");
for(var i=0; i< tables.length; i++) {
shiftDown(tables[i]);
}
});
document.getElementById('shiftLeft').addEventListener('click', function() {
var chars = document.getElementById("chars");
var tables = chars.getElementsByTagName("table");
for(var i=0; i< tables.length; i++) {
shiftLeft(tables[i]);
}
});
document.getElementById('shiftRight').addEventListener('click', function() {
var chars = document.getElementById("chars");
var tables = chars.getElementsByTagName("table");
for(var i=0; i< tables.length; i++) {
shiftRight(tables[i]);
}
});

document.getElementById('generate').addEventListener('click', function() {
font.generate();
});
Expand Down Expand Up @@ -454,38 +498,18 @@

// Shift pixels to the left
case 'left':
pixels = currentContainer.getElementsByTagName('td');
for(p = 0; p < pixels.length; p++) {
if((p + 1) % font.width) {
pixels[p].className = pixels[p + 1].className;
} else {
pixels[p].className = '';
}
}
shiftLeft(currentContainer);
break;

// Shift pixels to the right
case 'right':
pixels = currentContainer.getElementsByTagName('td');
for(p = pixels.length-1; p >=0 ; p--) {
if(p % font.width) {
pixels[p].className = pixels[p - 1].className;
} else {
pixels[p].className = '';
}
}
shiftRight(currentContainer);
break;

// Shift pixels down
case 'down':
pixels = currentContainer.getElementsByTagName('td');
for(p = pixels.length-1; p >=0 ; p--) {
if(p >= font.width) {
pixels[p].className = pixels[p - font.width].className;
} else {
pixels[p].className = '';
}
} break;
shiftDown(currentContainer);
break;

// Shift pixels up
case 'up':
Expand Down Expand Up @@ -532,6 +556,37 @@
}
}
}
function shiftDown(container) {
var pixels = container.getElementsByTagName('td');
for(p = pixels.length-1; p >=0 ; p--) {
if(p >= font.width) {
pixels[p].className = pixels[p - font.width].className;
} else {
pixels[p].className = '';
}
}
}
function shiftLeft(container) {
var pixels = container.getElementsByTagName('td');
for(p = 0; p < pixels.length; p++) {
if((p + 1) % font.width) {
pixels[p].className = pixels[p + 1].className;
} else {
pixels[p].className = '';
}
}
}

function shiftRight(container) {
var pixels = container.getElementsByTagName('td');
for(p = pixels.length-1; p >=0 ; p--) {
if(p % font.width) {
pixels[p].className = pixels[p - 1].className;
} else {
pixels[p].className = '';
}
}
}

document.getElementById('chars').addEventListener('mouseover', function(e) {
let target = e.target;
Expand Down