|
|
@@ -511,7 +511,7 @@ class TextConverter(PDFConverter[AnyIO]):
|
|
|
pstk[-1][6] = True
|
|
|
else: # 根据当前字符构建一个新的段落
|
|
|
sstk.append("")
|
|
|
- pstk.append([child.y0,child.x0,child.x0,child.x0,child.size,child.font,False,])
|
|
|
+ pstk.append([child.y0, child.x0, child.x0, child.x0, child.size, child.font, False])
|
|
|
if not cur_v: # 文字入栈
|
|
|
if ( # 根据当前字符修正段落属性
|
|
|
child.size > pstk[-1][4] / 0.79 # 1. 当前字符显著比段落字体大
|
|
|
@@ -565,7 +565,7 @@ class TextConverter(PDFConverter[AnyIO]):
|
|
|
varf.append(vfix)
|
|
|
log.debug("\n==========[VSTACK]==========\n")
|
|
|
for id, v in enumerate(var): # 计算公式宽度
|
|
|
- l = max([vch.x1 for vch in v]) - v[0].x0 # noqa: E741
|
|
|
+ l = max([vch.x1 for vch in v]) - v[0].x0
|
|
|
log.debug(f'< {l:.1f} {v[0].x0:.1f} {v[0].y0:.1f} {v[0].cid} {v[0].fontname} {len(varl[id])} > $v{id}$ = {"".join([ch.get_text() for ch in v])}')
|
|
|
vlen.append(l)
|
|
|
|
|
|
@@ -574,6 +574,7 @@ class TextConverter(PDFConverter[AnyIO]):
|
|
|
log.debug("\n==========[SSTACK]==========\n")
|
|
|
hash_key = cache.deterministic_hash("PDFMathTranslate")
|
|
|
cache.create_cache(hash_key)
|
|
|
+
|
|
|
@retry(wait=wait_fixed(1))
|
|
|
def worker(s): # 多线程翻译
|
|
|
try:
|
|
|
@@ -604,6 +605,7 @@ class TextConverter(PDFConverter[AnyIO]):
|
|
|
return "".join(["%04x" % ord(c) for c in cstk])
|
|
|
else:
|
|
|
return "".join(["%02x" % ord(c) for c in cstk])
|
|
|
+
|
|
|
_x, _y = 0, 0
|
|
|
for id, new in enumerate(news):
|
|
|
tx = x = pstk[id][1] # 段落初始横坐标
|
|
|
@@ -633,9 +635,7 @@ class TextConverter(PDFConverter[AnyIO]):
|
|
|
adv = vlen[vid]
|
|
|
except Exception:
|
|
|
continue # 翻译器可能会自动补个越界的公式标记
|
|
|
- if len(var[vid]) == 1 and unicodedata.category(
|
|
|
- var[vid][0].get_text()[0]
|
|
|
- ) in ["Lm","Mn","Sk",]: # 文字修饰符
|
|
|
+ if len(var[vid]) == 1 and unicodedata.category(var[vid][0].get_text()[0]) in ["Lm", "Mn", "Sk"]: # 文字修饰符
|
|
|
mod = True
|
|
|
else: # 加载文字
|
|
|
ch = new[ptr]
|
|
|
@@ -667,7 +667,7 @@ class TextConverter(PDFConverter[AnyIO]):
|
|
|
cstk = ""
|
|
|
if lb and x + adv > rt + 0.1 * size: # 到达右边界且原文段落存在换行
|
|
|
x = lt
|
|
|
- lang_space = {"zh-CN": 1.4,"zh-TW": 1.4,"ja": 1.1,"ko": 1.2,"en": 1.2} # CJK
|
|
|
+ lang_space = {"zh-CN": 1.4, "zh-TW": 1.4, "ja": 1.1, "ko": 1.2, "en": 1.2} # CJK
|
|
|
y -= size * lang_space.get(self.translator.lang_out, 1.1) # 小语种大多适配 1.1
|
|
|
if vy_regex: # 插入公式
|
|
|
fix = 0
|
|
|
@@ -675,13 +675,13 @@ class TextConverter(PDFConverter[AnyIO]):
|
|
|
fix = varf[vid]
|
|
|
for vch in var[vid]: # 排版公式字符
|
|
|
vc = chr(vch.cid)
|
|
|
- ops += f"/{self.fontid[vch.font]} {vch.size:f} Tf 1 0 0 1 {x + vch.x0 - var[vid][0].x0:f} {fix + y + vch.y0 - var[vid][0].y0:f} Tm [<{raw_string(self.fontid[vch.font], vc)}>] TJ " # noqa: E501
|
|
|
+ ops += f"/{self.fontid[vch.font]} {vch.size:f} Tf 1 0 0 1 {x + vch.x0 - var[vid][0].x0:f} {fix + y + vch.y0 - var[vid][0].y0:f} Tm [<{raw_string(self.fontid[vch.font], vc)}>] TJ "
|
|
|
if log.isEnabledFor(logging.DEBUG):
|
|
|
- lstk.append(LTLine(0.1,(_x, _y),(x + vch.x0 - var[vid][0].x0,fix + y + vch.y0 - var[vid][0].y0,)))
|
|
|
+ lstk.append(LTLine(0.1, (_x, _y), (x + vch.x0 - var[vid][0].x0, fix + y + vch.y0 - var[vid][0].y0)))
|
|
|
_x, _y = x + vch.x0 - var[vid][0].x0, fix + y + vch.y0 - var[vid][0].y0
|
|
|
- for l in varl[vid]: # 排版公式线条 # noqa: E741
|
|
|
+ for l in varl[vid]: # 排版公式线条
|
|
|
if l.linewidth < 5: # hack 有的文档会用粗线条当图片背景
|
|
|
- ops += f"ET q 1 0 0 1 {l.pts[0][0] + x - var[vid][0].x0:f} {l.pts[0][1] + fix + y - var[vid][0].y0:f} cm [] 0 d 0 J {l.linewidth:f} w 0 0 m {l.pts[1][0] - l.pts[0][0]:f} {l.pts[1][1] - l.pts[0][1]:f} l S Q BT " # noqa: E501
|
|
|
+ ops += f"ET q 1 0 0 1 {l.pts[0][0] + x - var[vid][0].x0:f} {l.pts[0][1] + fix + y - var[vid][0].y0:f} cm [] 0 d 0 J {l.linewidth:f} w 0 0 m {l.pts[1][0] - l.pts[0][0]:f} {l.pts[1][1] - l.pts[0][1]:f} l S Q BT "
|
|
|
else: # 插入文字缓冲区
|
|
|
if not cstk: # 单行开头
|
|
|
tx = x
|
|
|
@@ -698,9 +698,9 @@ class TextConverter(PDFConverter[AnyIO]):
|
|
|
if log.isEnabledFor(logging.DEBUG):
|
|
|
lstk.append(LTLine(0.1, (_x, _y), (x, y)))
|
|
|
_x, _y = x, y
|
|
|
- for l in lstk: # 排版全局线条 # noqa: E741
|
|
|
+ for l in lstk: # 排版全局线条
|
|
|
if l.linewidth < 5: # hack 有的文档会用粗线条当图片背景
|
|
|
- ops += f"ET q 1 0 0 1 {l.pts[0][0]:f} {l.pts[0][1]:f} cm [] 0 d 0 J {l.linewidth:f} w 0 0 m {l.pts[1][0] - l.pts[0][0]:f} {l.pts[1][1] - l.pts[0][1]:f} l S Q BT " # noqa: E501
|
|
|
+ ops += f"ET q 1 0 0 1 {l.pts[0][0]:f} {l.pts[0][1]:f} cm [] 0 d 0 J {l.linewidth:f} w 0 0 m {l.pts[1][0] - l.pts[0][0]:f} {l.pts[1][1] - l.pts[0][1]:f} l S Q BT "
|
|
|
ops = f"BT {ops}ET "
|
|
|
return ops
|
|
|
|
Byaidu