1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
public static Bitmap genereateBitmap(PrintLabelModel model) {
int width = model.width;
int height = model.height;
//最终生成的图片
Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444);
Paint paint = new Paint();
paint.setAntiAlias(true);
paint.setColor(Color.WHITE);
Canvas canvas = new Canvas(result);
//先画一整块白色矩形块
canvas.drawRect(0, 0, result.getWidth(), result.getHeight(), paint);
Paint fontPaint = new Paint();
fontPaint.setAntiAlias(true);
fontPaint.setStyle(Paint.Style.FILL);
for (PrintLabelModel.BasePrint info : model.infos) {
//8 dot=1mm. 1英寸=25.4mm.热
if (info instanceof PrintLabelModel.BarCode) {
PrintLabelModel.BarCode current = (PrintLabelModel.BarCode) info;
try {
Bitmap bitmap = PrintBitmapUtil.encodeAsBitmap(current.content, BarcodeFormat.CODE_128, current.width, current.height);
canvas.drawBitmap(bitmap, info.x, info.y, fontPaint);
} catch (WriterException e) {
throw new RuntimeException(e);
}
} else if (info instanceof PrintLabelModel.QRCode) {
PrintLabelModel.QRCode current = (PrintLabelModel.QRCode) info;
Bitmap qrCodeBitmap = com.example.print_sdk.util.BitmapUtils.encode2dAsBitmap(current.content, current.size, current.size, 2);
canvas.drawBitmap(qrCodeBitmap, info.x, info.y, fontPaint);
if (current.showText) {
}
} else if (info instanceof PrintLabelModel.Box) {
PrintLabelModel.Box current = (PrintLabelModel.Box) info;
Paint mypaint = new Paint();
mypaint.setAntiAlias(true);
mypaint.setStyle(Paint.Style.FILL);
mypaint.setColor(Color.BLACK);
mypaint.setStyle(Paint.Style.STROKE);
mypaint.setStrokeWidth(current.border);
float strokeWidth = paint.getStrokeWidth();
canvas.drawRect(current.x - (strokeWidth / 2), current.y - (strokeWidth / 2), current.right - (strokeWidth / 2), current.bottom - (strokeWidth / 2), mypaint);
} else if (info instanceof PrintLabelModel.Text) {
PrintLabelModel.Text current = (PrintLabelModel.Text) info;
fontPaint.setTextSize(current.fontsize);
fontPaint.setColor(Color.BLACK);
if (current.limitRight > 0) {
float x = current.x;
float y = current.y;
String line = "";
for (int i = 0; i < current.content.length(); i++) {
char c = current.content.charAt(i);
Rect bounds = new Rect();
fontPaint.getTextBounds(c + "", 0, 1, bounds);//230 test_box_1234的宽度
float charWidth = bounds.width();// paint.measureText(String.valueOf(c));
if (x + charWidth > current.limitRight) {
canvas.drawText(line, current.x, y, fontPaint);
line = String.valueOf(c);
int fontHeight = bounds.bottom - bounds.top;
y += fontHeight + current.newLineGap;
// y += fontPaint.getFontSpacing()+ current.newLineGap;
x = current.x + charWidth;
} else {
line += c;
x += charWidth;
}
}
canvas.drawText(line, current.x, y, fontPaint);
} else {
canvas.drawText(current.content, info.x, info.y, fontPaint);
}
} else if (info instanceof PrintLabelModel.TextLeftRight) {
PrintLabelModel.TextLeftRight current = (PrintLabelModel.TextLeftRight) info;
fontPaint.setTextSize(current.fontSize);
fontPaint.setColor(Color.BLACK);
String content = current.label + ":" + current.content;
if (current.limitRight > 0) {
float x = current.x;
float y = current.y;
String line = "";
for (int i = 0; i < content.length(); i++) {
char c = content.charAt(i);
float charWidth = fontPaint.measureText(String.valueOf(c));
if (x + charWidth > current.limitRight) {
canvas.drawText(line, current.x, y, fontPaint);//把之前的给绘制掉
line = String.valueOf(c);
y += fontPaint.getFontSpacing() + current.newLineGap;
x = current.x + charWidth;//第二行
} else {
line += c;
x += charWidth;
}
}
//没超过就是绘制第一行,超过就是绘制末尾的
canvas.drawText(line, current.x, y, fontPaint);
} else {
canvas.drawText(content
, info.x, info.y, fontPaint);
}
} else {
}
}
paint.setColor(Color.WHITE);
canvas.save();
canvas.restore();
return result;
}
|
alipay
wechat