std::string t2utf8(LPCTSTR arg, size_t length)
{
#ifdef _UNICODE
return w2utf8(arg, length);
#else
std::wstring data = a2w(arg, length);
return w2utf8(data.c_str(), data.length());
#endif
}
void process_pde_text(PdeTextP text, ptree& node) {
PdfTextState ts;
switch (text->GetType())
{
case kPdeText:
{
node.put("type", "text_paragraph");
std::wstring s;
s.resize(text->GetText(nullptr, 0));
text->GetText((wchar_t*)s.c_str(), s.size());
node.put("text", w2utf8(s.c_str()));
text->GetTextState(&ts);
auto num_lines = text->GetNumTextLines();
for (auto i = 0; i < num_lines; i++) {
ptree line_node;
PdeTextLineP text_line = text->GetTextLine(i);
process_pde_element((PdeElementP)text_line, line_node);
node.add_child("element", line_node);
}
}
break;
case kPdeTextLine:
{
PdeTextLineP text_line = (PdeTextLine*)text;
node.put("type", "text_line");
std::wstring s;
s.resize(text_line->GetText(nullptr, 0));
text_line->GetText((wchar_t*)s.c_str(), s.size());
node.put("text", w2utf8(s.c_str()));
text_line->GetTextState(&ts);
auto num_word = text_line->GetNumWords();
for (auto i = 0; i < num_word; i++) {
ptree word_node;
PdeWordP text_word = text_line->GetWord(i);
process_pde_element((PdeElementP)text_word, word_node);
node.add_child("element", word_node);
}
}
break;
case kPdeWord:
{
PdeWordP word = (PdeWord*)text;
node.put("type", "text_word");
std::wstring s;
s.resize(word->GetText(nullptr, 0));
word->GetText((wchar_t*)s.c_str(), s.size());
node.put("text", w2utf8(s.c_str()));
word->GetTextState(&ts);
}
break;
}
process_pdf_text_state(ts, node);
}
void process_pdf_font(PdfFontP font, ptree& node) {
std::wstring s1, s2, s3;
s1.resize(font->GetFaceName(nullptr, 0));
font->GetFaceName((wchar_t*)s1.c_str(), s1.size());
node.put("face_name", w2utf8(s1.c_str()));
s2.resize(font->GetFontName(nullptr, 0));
font->GetFontName((wchar_t*)s2.c_str(), s2.size());
node.put("font_name", w2utf8(s2.c_str()));
s3.resize(font->GetSystemFontName(nullptr, 0));
font->GetSystemFontName((wchar_t*)s3.c_str(), s3.size());
node.put("system_font_name", w2utf8(s3.c_str()));
node.put("system_font_bold", font->GetSystemFontBold());
node.put("system_font_italic", font->GetSystemFontItalic());
node.put("system_font_charset", font->GetSystemFontCharset());
}
std::string strconv::a2utf8(std::string str)
{
return w2utf8(a2w(str));
}
