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fix example errors

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This commit is contained in:
Andrey Sidorov 2014-10-24 17:12:56 +11:00
parent e0256e4941
commit def55ef359
1 changed files with 25 additions and 13 deletions
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38
examples/simple/text/render-glyph.js
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@ -17,7 +17,7 @@ var Exposure = x11.eventMask.Exposure;
});
});
*/
console.log(fontface.kerning('A'.charCodeAt(0), 'V'.charCodeAt(0), 50, 0, 96, 0))
//console.log(fontface.kerning('A'.charCodeAt(0), 'V'.charCodeAt(0), 50, 0, 96, 0))
function padWidth(buf, width) {
@ -81,8 +81,10 @@ var xclient = x11.createClient({ debug: true }, function(err, display) {
var size = parseInt(process.argv[3]*64);
var glyphs = fontface.available_characters.map(function(ch) { return fontface.render(ch, parseInt(process.argv[3]*64), 0, 96, 0); });
console.log(fontface.available_characters.length);
var glyphs = fontface.available_characters.map(function(ch) { return fontface.render(ch, size, 0, 96, 0); });
var glyphFromCode = [];
glyphs.forEach(function(g) {
if (!g.image || (g.image.length == 0)) {
@ -98,19 +100,28 @@ var xclient = x11.createClient({ debug: true }, function(err, display) {
g.image = padWidth(g.image, g.width);
g.width = g.image.length / g.height;
}
g.offX = g.offX / 64;
g.offY = g.offY / 64;
glyphFromCode[g.id] = g;
if (g.id == 'A'.charCodeAt(0))
g.offX -= 17;
});
//Render.AddGlyphs(glyphSet, glyphs.slice(0, 128));
// TODO: check BigReq with big glyphset data
//Render.AddGlyphs(glyphSet, glyphs);
for(var i=0; i < 120; ++i)
Render.AddGlyphs(glyphSet, [glyphs[i]]);
Render.AddGlyphs(glyphSet, glyphs);
var text = process.argv[4];
var elems = [];
var pos = 0;
var start = 0;
var offX = 0;
while (pos + 1 < text.length) {
var kern = fontface.kerning(text.charCodeAt(pos), text.charCodeAt(pos+1), size, 0, 96, 0);
console.log(kern, text[pos], text[pos+1]);
if (kern.x) {
elems.push([offX, 0, text.slice(start, pos+1)]);
start = pos+1;
offX = Math.round(size*kern.x/(26.6*64*64));
}
pos++;
}
elems.push([offX, 0, text.slice(start, text.length)]);
elems[0][1] = 60;
console.log(elems);
function draw(x, y) {
if (!y)
@ -123,7 +134,8 @@ var xclient = x11.createClient({ debug: true }, function(err, display) {
// op, src, dst, maskFormat, gsid, srcX, srcY, dstX, dstY, glyphs
//Render.CompositeGlyphs8(3, pictSolidPix, pict, 0, glyphSet, 0, 0, [[10, 60, process.argv[4]]]);
var yoff = 2*parseInt(process.argv[3]);
Render.CompositeGlyphs8(3, pictSolidPix, pict, 0, glyphSet, 260-x, yoff+260-y, [[20, 50, process.argv[4]]]);
Render.CompositeGlyphs32(3, pictSolidPix, pict, 0, glyphSet, 260-x, yoff+260-y, elems);
Render.CompositeGlyphs32(3, pictSolidPix, pict, 0, glyphSet, 260-x, yoff+260-y, [[0, 140, text]]);
}
X.on('event', function(ev) {