12 changed files with 568 additions and 258 deletions
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94CMakeLists.txt
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1README.md
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17appsrc/appbase/appevent/app_disinfection_finished_event.hpp
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2appsrc/appbase/appevent/app_disinfection_snapshot_event.hpp
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224appsrc/appbase/utils/zsimplepdf.cpp
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79appsrc/appbase/utils/zsimplepdf.hpp
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14appsrc/service/app/disinfection_ctrl/disinfection_ctrl_service.cpp
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2appsrc/service/app/disinfection_ctrl/disinfection_ctrl_service.hpp
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145appsrc/service/disinfection_logs_service.cpp
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3appsrc/service/disinfection_logs_service.hpp
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10buildpc.sh
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235test/testpdf.cpp
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#include "zsimplepdf.hpp"
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using namespace iflytop; |
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void ZSimplePDF::ZSimplePDF::spitText(const string& content, list<string>& textlist) { |
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textlist.clear(); |
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// 按行分割字符串
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std::istringstream stream(content); |
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std::string line; |
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while (std::getline(stream, line)) { |
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textlist.push_back(line); |
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} |
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} |
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void ZSimplePDF::forceMkdir(string filename) { |
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string::size_type sepPos = filename.find_last_of("/"); |
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if (sepPos != string::npos) { |
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string dirPath = filename.substr(0, sepPos); |
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system(("mkdir -p " + dirPath).c_str()); |
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} |
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} |
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void ZSimplePDF::buildPDFAndFont(HPDF_Doc& pdf, HPDF_Font& font) { |
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pdf = HPDF_New(error_handler, this); |
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ZASSERT(pdf); |
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// install chinese fonts
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HPDF_UseCNSFonts(pdf); |
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HPDF_UseCNTFonts(pdf); |
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HPDF_UseCNTEncodings(pdf); |
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HPDF_UseCNSEncodings(pdf); |
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// getFont
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font = HPDF_GetFont(pdf, "SimSun", "GBK-EUC-H"); |
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ZASSERT(font); |
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} |
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ZSimplePDF::ZSimplePDF(string filename, int defaultFrontSize) : m_fileName(filename), m_defaultFrontSize(defaultFrontSize) {} |
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void ZSimplePDF::newPage() { |
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if (curPage != nullptr) { |
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pushPage(); |
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} |
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shared_ptr<Page> pPage = make_shared<Page>(); |
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curPage = pPage; |
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} |
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void ZSimplePDF::pushPage() { |
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ZASSERT(curPage); |
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if (curContent) { |
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curPage->contents.push_back(curContent); |
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curContent = nullptr; |
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} |
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m_pages.push_back(curPage); |
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curPage = nullptr; |
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} |
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void ZSimplePDF::newConent(int frontSize) { |
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if (curPage == nullptr) { |
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newPage(); |
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} |
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if (curContent != nullptr) { |
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pushContent(); |
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} |
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shared_ptr<Content> pContent = make_shared<Content>(); |
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pContent->fontSize = frontSize; |
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curContent = pContent; |
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} |
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void ZSimplePDF::pushContent() { |
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ZASSERT(curPage); |
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ZASSERT(curContent); |
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curPage->contents.push_back(curContent); |
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curContent = nullptr; |
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} |
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void ZSimplePDF::addText(const string& text) { |
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if (curPage == nullptr) { |
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newPage(); |
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} |
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if (curContent == nullptr) { |
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newConent(m_defaultFrontSize); |
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} |
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list<string> textlist; |
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spitText(text, textlist); |
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curContent->textlist.insert(curContent->textlist.end(), textlist.begin(), textlist.end()); |
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} |
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void ZSimplePDF::utf8ToGb2312(const string& incontent, string& output) { |
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// 打开转换描述符
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iconv_t cd = iconv_open("GB2312", "UTF-8"); |
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if (cd == (iconv_t)-1) { |
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perror("iconv_open failed"); |
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exit(EXIT_FAILURE); |
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} |
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// 输入字符串
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const char* in_str = incontent.c_str(); |
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size_t in_size = incontent.size(); |
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// 输出缓冲区
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size_t out_size = in_size * 2; // 假设输出的字节数不会超过输入的两倍
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char* out_buf = new char[out_size]; |
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char* out_str = out_buf; |
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// 进行转换
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if (iconv(cd, const_cast<char**>(&in_str), &in_size, &out_str, &out_size) == (size_t)-1) { |
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perror("iconv failed"); |
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iconv_close(cd); |
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delete[] out_buf; |
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exit(EXIT_FAILURE); |
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} |
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// 关闭转换描述符
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iconv_close(cd); |
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// 获取转换后的字符串
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std::string gb2312_str(out_buf, out_str - out_buf); |
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// 释放内存
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delete[] out_buf; |
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output = gb2312_str; |
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} |
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void ZSimplePDF::utf8ToGb2312() { |
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for (auto& page : m_pages) { |
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for (auto& content : page->contents) { |
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for (auto& line : content->textlist) { |
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string gb2312; |
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utf8ToGb2312(line, gb2312); |
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line = gb2312; |
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} |
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} |
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} |
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} |
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float ZSimplePDF::findTextMaxWidth(shared_ptr<Content> content) { |
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HPDF_Doc pdf; |
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HPDF_Font font; |
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buildPDFAndFont(pdf, font); |
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HPDF_Page szPage = HPDF_AddPage(pdf); |
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HPDF_Page_SetFontAndSize(szPage, font, content->fontSize); |
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float maxWidth = 0; |
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for (auto& line : content->textlist) { |
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float size = HPDF_Page_TextWidth(szPage, line.c_str()); |
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if (size > maxWidth) { |
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maxWidth = size; |
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} |
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} |
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HPDF_Free(pdf); |
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return maxWidth; |
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} |
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float ZSimplePDF::findTextMaxWidth() { |
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float maxWidth = 0; |
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for (auto& page : m_pages) { |
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for (auto& content : page->contents) { |
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float size = findTextMaxWidth(content); |
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if (size > maxWidth) { |
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maxWidth = size; |
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} |
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} |
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} |
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return maxWidth; |
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} |
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int ZSimplePDF::findTextMaxHight() { |
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int maxHight = 0; |
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for (auto& page : m_pages) { |
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int hight = 0; |
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for (auto& content : page->contents) { |
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hight += (content->fontSize + linePadding) * content->textlist.size(); |
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} |
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if (hight > maxHight) { |
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maxHight = hight; |
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} |
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} |
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return maxHight; |
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} |
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void ZSimplePDF::dump() { |
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if (curContent) pushContent(); |
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if (curPage) pushPage(); |
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forceMkdir(m_fileName); |
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utf8ToGb2312(); |
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float maxWidth = findTextMaxWidth(); |
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HPDF_Doc pdf; |
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HPDF_Font font; |
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buildPDFAndFont(pdf, font); |
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int pageHight = findTextMaxHight(); |
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for (auto& page : m_pages) { |
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HPDF_Page szPage = HPDF_AddPage(pdf); |
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HPDF_Page_SetSize(szPage, HPDF_PAGE_SIZE_COMM10, HPDF_PAGE_PORTRAIT); |
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// 设置页面高度
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HPDF_Page_SetHeight(szPage, pageHight + pagePadding * 2); |
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// 设置页面宽度
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HPDF_Page_SetWidth(szPage, maxWidth + pagePadding * 2); |
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float writehpos = HPDF_Page_GetHeight(szPage); |
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writehpos -= pagePadding; |
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for (auto& content : page->contents) { |
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HPDF_Page_SetFontAndSize(szPage, font, content->fontSize); |
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for (auto& line : content->textlist) { |
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HPDF_Page_BeginText(szPage); |
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writehpos -= content->fontSize; |
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// printf("writehpos=%f\n", writehpos);
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HPDF_Page_MoveTextPos(szPage, pagePadding, writehpos); |
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HPDF_Page_ShowText(szPage, line.c_str()); |
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HPDF_Page_EndText(szPage); |
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writehpos -= linePadding; |
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} |
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} |
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} |
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HPDF_SaveToFile(pdf, m_fileName.c_str()); |
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}; |
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void ZSimplePDF::error_handler(HPDF_STATUS error_no, HPDF_STATUS detail_no, void* user_data) { //
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ZSimplePDF* thisclass = (ZSimplePDF*)user_data; |
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thisclass->logger->error("ERROR: error_no={:x}, detail_no={:x}", (HPDF_UINT)error_no, (HPDF_UINT)detail_no); |
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} |
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@ -0,0 +1,79 @@ |
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#pragma once
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#include <assert.h>
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#include <iconv.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fstream>
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#include <functional>
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#include <iostream>
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#include <list>
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#include <map>
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#include <memory>
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#include <set>
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#include <sstream>
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#include <string>
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#include <vector>
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#include "hpdf.h"
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#include "iflytop/core/core.hpp"
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namespace iflytop { |
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class ZSimplePDF { |
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THISCLASS(ZSimplePDF); |
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class Content { |
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public: |
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int fontSize = 20; |
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list<string> textlist; |
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int maxWidth; |
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}; |
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class Page { |
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public: |
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list<shared_ptr<Content>> contents; |
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}; |
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public: |
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string m_fileName; |
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int m_defaultFrontSize = 20; |
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int pagePadding = 5; |
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int linePadding = 10; |
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HPDF_Doc m_pdf; |
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HPDF_Font m_font; |
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// shared_ptr<Content> curContent;
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list<shared_ptr<Page>> m_pages; |
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shared_ptr<Page> curPage; |
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shared_ptr<Content> curContent; |
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public: |
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ZSimplePDF(string filename, int defaultFrontSize = 20); |
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void newPage(); |
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void newConent(int frontSize = 20); |
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void addText(const string& text); |
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void dump(); |
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private: |
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void spitText(const string& content, list<string>& textlist); |
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void forceMkdir(string filename); |
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void buildPDFAndFont(HPDF_Doc& pdf, HPDF_Font& font); |
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void utf8ToGb2312(const string& incontent, string& output); |
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void utf8ToGb2312(); |
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float findTextMaxWidth(shared_ptr<Content> content); |
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float findTextMaxWidth(); |
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int findTextMaxHight(); |
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void pushContent(); |
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void pushPage(); |
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static void error_handler(HPDF_STATUS error_no, HPDF_STATUS detail_no, void* user_data); |
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}; |
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} // namespace iflytop
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