王明 / Food-Labeling-Management-Platform

Blame view

泰额版/Food Labeling Management App UniApp/src/utils/print/nativeTemplateElementSupport.ts 10.1 KB
Edit Raw Normal View History
59e51671   “wangming”   1 
1
2
3
4
5
6
7
8
9
 
  /**
   * Android NativeTemplateCommandBuilder 仅处理：TEXT_*、QRCODE、BARCODE、IMAGE、
   * 以及 border=line 的 BLANK；其余类型在原生路径下会被静默跳过（与画布预览不一致）。
   */
  import type {
    LabelTemplateData,
    SystemLabelTemplate,
    SystemTemplateElementBase,
  } from './types/printer'
540ac0e3   杨鑫   前端修改bug 
10
 
  import { formatBarcodeValueForTsc, normalizeBarcodeType } from '../barcodeFormat'
59e51671   “wangming”   1 
11
 
  import { applyTemplateData } from './templateRenderer'
5a192b24   杨鑫   最新同步 
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
  import {
    isCorruptedDateDisplayFormat,
    parseStoredPrintInputOffset,
    resolveElementDateTimeDisplay,
  } from '../labelPreview/printInputOffset'
  import { readInvertColors } from '../invertColorsConfig'
  import { normalizeTemplatePrintOrientation } from '../labelPreview/normalizePreviewTemplate'
  import {
    readElementBorder,
    readElementRotation,
    readFontStyle,
    readFontWeight,
    readTextDecoration,
    readVerticalAlign,
  } from '../textElementLayout'
  import { normalizeLabelEditorFontFamily, LABEL_EDITOR_FONT_FAMILY } from '../labelEditorFonts'
59e51671   “wangming”   1 
28
29
30
31
32
33
34
35
36
37
38
 
  
  function isElementHandledByNativeFastPrinter (el: SystemTemplateElementBase): boolean {
    const type = String(el.type || '').toUpperCase()
    if (type.startsWith('TEXT_')) return true
    if (type === 'NUTRITION') return true
    if (type === 'QRCODE' || type === 'IMAGE') return true
    if (type === 'BARCODE') return true
    if (type === 'BLANK') return true
    return false
  }
540ac0e3   杨鑫   前端修改bug 
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
 
  /** 原生营养表：严格使用模板 height，打印时再按 dpi 缩放；勿在 JS 侧抬高 height 以免压住下方 DATE */
  function prepareNutritionElementForNativePrint (el: SystemTemplateElementBase): SystemTemplateElementBase {
    const cfg = { ...(el.config || {}) } as Record<string, unknown>
    const x = Math.max(0, Number(el.x) || 0)
    const y = Math.max(0, Number(el.y) || 0)
    const w = Math.max(40, Number(el.width) || 0)
    const h = Math.max(40, Number(el.height) || 72)
    cfg.nativePrintHeight = h
    cfg.NativePrintHeight = h
    cfg.nativePadLeft = Number(cfg.nativePadLeft ?? 2)
    cfg.nativePadRight = Number(cfg.nativePadRight ?? 4)
    cfg.nutritionTitleBold = false
    cfg.nutritionBodyBold = false
    return {
      ...el,
      x,
      y,
      width: w,
      height: h,
      config: cfg,
    }
  }
  
  /** 原生打印按 dpi 放大营养表后，保证 DATE/TIME/BARCODE 在营养表底边之下（与预览留白一致） */
  function resolveNativeLayoutCollisions (
    elements: SystemTemplateElementBase[],
  ): SystemTemplateElementBase[] {
    const nutrition = elements.find((el) => String(el.type || '').toUpperCase() === 'NUTRITION')
    if (!nutrition) return elements
    const nutY = Number(nutrition.y) || 0
    const nutH = Number(nutrition.height) || 0
    /** 设计 px 最小间距；预览里常见 8–12px */
    const minGapPx = 10
    const reservedBottom = nutY + nutH + minGapPx
    return elements.map((el) => {
      if (el.id === nutrition.id) return el
      const y = Number(el.y) || 0
      if (y < reservedBottom && y >= nutY - 1) {
        return { ...el, y: reservedBottom }
      }
      return el
    })
  }
  
  function prepareBarcodeElementForNativePrint (el: SystemTemplateElementBase): SystemTemplateElementBase {
    const cfg = { ...(el.config || {}) } as Record<string, unknown>
    const barcodeType = normalizeBarcodeType(cfg.barcodeType ?? cfg.BarcodeType)
    const raw = String(
      cfg.data ?? cfg.Data ?? cfg.value ?? cfg.Value ?? cfg.barcodeData ?? cfg.BarcodeData ?? ''
    ).trim()
    const data = formatBarcodeValueForTsc(raw, barcodeType)
    /** 人读数字与预览一致（1234），编码串（A1234B）仅给原生画条用 */
    cfg.barcodeDisplayText = raw
    cfg.BarcodeDisplayText = raw
    if (data) {
      cfg.data = data
      cfg.Data = data
      cfg.value = data
      cfg.Value = data
    }
    /** CODABAR 在 Virtual BT / 佳博上 TSC BARCODE 易失败，改走与预览一致的位图条 */
    if (barcodeType === 'CODABAR') {
      cfg.nativeBarcodeBitmap = true
      cfg.NativeBarcodeBitmap = true
    }
    return { ...el, config: cfg }
  }
5a192b24   杨鑫   最新同步 
107
108
109
110
111
112
113
114
115
116
117
 
  function readNativeSnapshotText (config: Record<string, any>): string {
    for (const key of ['__previewFormatted', '__PreviewFormatted', 'text', 'Text'] as const) {
      const raw = String(config[key] ?? '').trim()
      if (!raw) continue
      if (parseStoredPrintInputOffset(raw)) continue
      if (isCorruptedDateDisplayFormat(raw)) continue
      return raw
    }
    return ''
  }
59e51671   “wangming”   1 
118
119
120
121
122
123
 
  /**
   * 将 WEIGHT / DATE / TIME / DURATION 转为 TEXT_STATIC（展示文案与合并后的 config.text 一致），
   * LOGO → IMAGE，使同一套模板可走 native printTemplate，避免仅因元素类型名而整页光栅（进度长期停在 ~12–14%）。
   */
  export function normalizeTemplateForNativeFastJob (
    template: SystemLabelTemplate,
5a192b24   杨鑫   最新同步 
124
125
 
    data: LabelTemplateData,
    baseTime: Date = new Date(),
59e51671   “wangming”   1 
126
 
  ): SystemLabelTemplate {
5a192b24   杨鑫   最新同步 
127
 
    const now = baseTime
59e51671   “wangming”   1 
128
540ac0e3   杨鑫   前端修改bug 
129
 
    const extras: SystemTemplateElementBase[] = []
59e51671   “wangming”   1 
130
131
132
133
134
135
136
137
 
    const elements = (template.elements || []).map((el) => {
      const type = String(el.type || '').toUpperCase()
      const config = (el.config || {}) as Record<string, any>
      if (type === 'LOGO') {
        return { ...el, type: 'IMAGE' as typeof el.type }
      }
      if (type === 'WEIGHT' || type === 'DATE' || type === 'TIME' || type === 'DURATION') {
        let text = ''
5a192b24   杨鑫   最新同步 
138
139
140
141
 
        if (type === 'DATE' || type === 'TIME' || type === 'DURATION') {
          const snap = readNativeSnapshotText(config)
          if (snap) {
            text = applyTemplateData(snap, data)
59e51671   “wangming”   1 
142
 
          } else {
5a192b24   杨鑫   最新同步 
143
144
145
146
 
            const live = resolveElementDateTimeDisplay(el, now)
            if (live != null && live.trim()) {
              text = applyTemplateData(live, data)
            }
59e51671   “wangming”   1 
147
148
 
          }
        } else if (type === 'WEIGHT') {
5a192b24   杨鑫   最新同步 
149
 
          let raw = String(config.text ?? config.Text ?? '').trim()
59e51671   “wangming”   1 
150
151
152
153
154
155
156
157
158
159
 
          if (!raw) raw = String(config.value ?? config.Value ?? '').trim()
          if (raw) text = applyTemplateData(raw, data)
        }
  
        if (!text && type === 'WEIGHT') {
          const v = String(config.value ?? config.Value ?? '')
          const u = String(config.unit ?? config.Unit ?? '')
          if (v && u && !v.endsWith(u)) text = `${v}${u}`
          else text = v || u
        }
5a192b24   杨鑫   最新同步 
160
161
162
163
 
        const nextConfig: Record<string, unknown> = { ...config, text, nativeSourceType: type }
        if (readInvertColors(config)) {
          nextConfig.forceRasterText = true
        }
59e51671   “wangming”   1 
164
165
166
 
        return {
          ...el,
          type: 'TEXT_STATIC' as typeof el.type,
5a192b24   杨鑫   最新同步 
167
 
          config: nextConfig,
59e51671   “wangming”   1 
168
169
 
        }
      }
540ac0e3   杨鑫   前端修改bug 
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
 
      if (type === 'NUTRITION') {
        return prepareNutritionElementForNativePrint(el)
      }
      if (type === 'BARCODE') {
        const prepared = prepareBarcodeElementForNativePrint(el)
        const pcfg = { ...(prepared.config || {}) } as Record<string, unknown>
        const human = String(pcfg.barcodeDisplayText ?? pcfg.BarcodeDisplayText ?? '').trim()
        const showHuman = String(pcfg.showText ?? pcfg.ShowText ?? 'true').toLowerCase() !== 'false'
        if (human && showHuman) {
          pcfg.showText = false
          pcfg.ShowText = false
          extras.push({
            id: `${String(prepared.id || 'barcode')}_label`,
            type: 'TEXT_STATIC',
            x: Number(prepared.x) || 0,
            y: (Number(prepared.y) || 0) + (Number(prepared.height) || 40) + 6,
            width: Number(prepared.width) || 140,
            height: 20,
            rotation: prepared.rotation ?? 'horizontal',
            border: 'none',
            config: {
              text: human,
              fontSize: 12,
              textAlign: 'center',
              TextAlign: 'center',
              forceRasterText: true,
            },
          } as SystemTemplateElementBase)
        }
        return { ...prepared, config: pcfg }
      }
59e51671   “wangming”   1 
201
202
 
      return el
    })
5a192b24   杨鑫   最新同步 
203
204
205
206
207
208
209
210
 
    const withInvertRaster = elements.map((el) => {
      const cfg = { ...(el.config || {}) } as Record<string, unknown>
      if (readInvertColors(cfg)) {
        cfg.forceRasterText = true
      }
      return { ...el, config: cfg }
    })
    const merged = resolveNativeLayoutCollisions([...withInvertRaster, ...extras])
540ac0e3   杨鑫   前端修改bug 
211
 
    return { ...template, elements: merged }
59e51671   “wangming”   1 
212
213
214
215
216
217
218
219
220
 
  }
  
  /** 存在任一原生不支持的元素时，预览打印应走光栅，避免「成功但缺内容/不出纸」与画布不一致 */
  export function templateHasUnsupportedNativeFastElements (template: SystemLabelTemplate): boolean {
    for (const el of template.elements || []) {
      if (!isElementHandledByNativeFastPrinter(el)) return true
    }
    return false
  }
5a192b24   杨鑫   最新同步 
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
 
  
  /** DATE/TIME/DURATION 在原生 printTemplate 中易丢 config.text，须与预览同源走 Canvas 光栅 */
  export function templateHasDateTimeElements (template: SystemLabelTemplate): boolean {
    for (const el of template.elements || []) {
      const type = String(el.type || '').toUpperCase()
      if (type === 'DATE' || type === 'TIME' || type === 'DURATION') return true
    }
    return false
  }
  
  /** 元素边框 / 黑底白字 / 斜体下划线 / 自定义字体 / 垂直对齐 / 竖排 / 横打等，原生路径无法完整还原时须走 canvas 光栅 */
  export function templateRequiresCanvasStyleFidelity (template: SystemLabelTemplate): boolean {
    const paperBorder = String(template.border ?? (template as any).Border ?? '').trim().toLowerCase()
    if (paperBorder === 'line' || paperBorder === 'dotted' || paperBorder === 'solid') {
      return true
    }
    if (normalizeTemplatePrintOrientation(template.printOrientation) === 'horizontal') {
      return true
    }
  
    for (const el of template.elements || []) {
      const border = readElementBorder(el)
      const type = String(el.type || '').toUpperCase()
      if (border === 'line' || border === 'dotted' || border === 'solid') {
        return true
      }
      if (readElementRotation(el) !== 'horizontal') {
        return true
      }
      const cfg = (el.config || {}) as Record<string, unknown>
      if (readInvertColors(cfg)) {
        return true
      }
      if (readFontStyle(cfg) === 'italic') {
        return true
      }
      if (readTextDecoration(cfg) === 'underline') {
        return true
      }
      if (readFontWeight(cfg) === 'bold') {
        return true
      }
      if (readVerticalAlign(cfg) !== 'top') {
        return true
      }
      const normalizedFont = normalizeLabelEditorFontFamily(cfg.fontFamily ?? cfg.FontFamily)
      if (normalizedFont && normalizedFont !== LABEL_EDITOR_FONT_FAMILY) {
        return true
      }
      /** 营养表使用独立排版，原生与 canvas 字体/间距易不一致 */
      if (type === 'NUTRITION') {
        return true
      }
    }
    return false
  }