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Fix scrollText bug

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This commit is contained in:
ckcz123 2019-02-22 12:13:11 +08:00
parent 49daef63fb
commit a1c044f079
1 changed files with 8 additions and 10 deletions
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18
libs/ui.js
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@ -505,6 +505,7 @@ ui.prototype.calTextBoxWidth = function (canvas, content, min_width, max_width)
ui.prototype.__drawText = function (canvas, content, content_left, content_top, valid_width,
color, per_height, time) {
core.setTextAlign(canvas, 'left');
var offsetx = content_left, offsety = content_top;
core.setFillStyle(canvas, color);
@ -543,14 +544,12 @@ ui.prototype.__drawText = function (canvas, content, content_left, content_top,
return drawNext();
}
// 检查是不是自动换行
if (core.isset(valid_width)) {
var charwidth = core.calWidth(canvas, ch);
if (offsetx + charwidth > content_left + valid_width) {
index--;
offsetx = content_left;
offsety += per_height;
return drawNext();
}
var charwidth = core.calWidth(canvas, ch);
if (core.isset(valid_width) && offsetx + charwidth > content_left + valid_width) {
index--;
offsetx = content_left;
offsety += per_height;
return drawNext();
}
// 输出
core.fillText(canvas, ch, offsetx, offsety);
@ -831,7 +830,7 @@ ui.prototype.drawScrollText = function (content, time, callback) {
tempCanvas.clearRect(0, 0, width, height);
tempCanvas.font = font;
this.__drawText(tempCanvas, content, 0, textfont, null, textColor, 1.4*textfont, 0);
this.__drawText(tempCanvas, content, offset, textfont, null, textColor, 1.4*textfont, 0);
// 开始绘制到UI上
core.clearMap('ui');
@ -967,7 +966,6 @@ ui.prototype.drawChoices = function(content, choices) {
}
}
core.setTextAlign('ui', 'left');
core.setFont('ui', 'bold 15px '+globalFont);
this.__drawText('ui', content, content_left, content_top, validWidth, textColor, 20, 0);
}