From 55b835a97c2bda3dcb7b4d2926444e42e8f1a91b Mon Sep 17 00:00:00 2001
From: Le Tan <tamlokveer@gmail.com>
Date: Tue, 18 Sep 2018 19:27:51 +0800
Subject: [PATCH] Exporter: add PDF-Like option for custom export

---
 src/dialog/vexportdialog.cpp | 8 ++++++++
 src/dialog/vexportdialog.h   | 7 +++++++
 src/vexporter.cpp            | 3 ++-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/dialog/vexportdialog.cpp b/src/dialog/vexportdialog.cpp
index 0b65d6dc..d20f90e7 100644
--- a/src/dialog/vexportdialog.cpp
+++ b/src/dialog/vexportdialog.cpp
@@ -515,6 +515,8 @@ void VExportDialog::initUIFields(MarkdownConverterType p_renderer)
 
     m_customAllInOneCB->setChecked(s_opt.m_customOpt.m_allInOne);
 
+    m_customPdfLikeCB->setChecked(s_opt.m_customOpt.m_pdfLike);
+
     m_customFolderSepEdit->setText(s_opt.m_customOpt.m_folderSep);
 }
 
@@ -593,6 +595,7 @@ void VExportDialog::startExport()
                                             g_config->getCssStyleUrl(renderStyle),
                                             g_config->getCodeBlockCssStyleUrl(renderCodeBlockStyle),
                                             m_customAllInOneCB->isChecked(),
+                                            m_customPdfLikeCB->isChecked(),
                                             m_customFolderSepEdit->text(),
                                             m_customTargetFileNameEdit->text()));
 
@@ -1365,6 +1368,10 @@ QWidget *VExportDialog::setupCustomAdvancedSettings()
                 m_customTargetFileNameEdit->setEnabled(checked);
             });
 
+    // Enable PDF-like.
+    m_customPdfLikeCB = new QCheckBox(tr("PDF-Like"), this);
+    m_customPdfLikeCB->setToolTip(tr("Treat the exported file as PDF, such as wrapping line"));
+
     // Input directory separator.
     m_customFolderSepEdit = new VLineEdit(this);
     m_customFolderSepEdit->setPlaceholderText(tr("Separator to concatenate input files directories"));
@@ -1396,6 +1403,7 @@ QWidget *VExportDialog::setupCustomAdvancedSettings()
     advLayout->addWidget(m_customSuffixEdit, 0, 4, 1, 2);
 
     advLayout->addWidget(m_customAllInOneCB, 1, 1, 1, 2);
+    advLayout->addWidget(m_customPdfLikeCB, 1, 4, 1, 2);
 
     advLayout->addWidget(new QLabel(tr("Output file name:")), 2, 0);
     advLayout->addWidget(m_customTargetFileNameEdit, 2, 1, 1, 2);
diff --git a/src/dialog/vexportdialog.h b/src/dialog/vexportdialog.h
index 9d4c82ec..2822a52d 100644
--- a/src/dialog/vexportdialog.h
+++ b/src/dialog/vexportdialog.h
@@ -141,6 +141,7 @@ struct ExportCustomOption
     ExportCustomOption()
         : m_srcFormat(SourceFormat::Markdown),
           m_allInOne(false),
+          m_pdfLike(false),
           m_folderSep(DEFAULT_SEP)
     {
     }
@@ -148,6 +149,7 @@ struct ExportCustomOption
     ExportCustomOption(const QStringList &p_config)
         : m_srcFormat(SourceFormat::Markdown),
           m_allInOne(false),
+          m_pdfLike(false),
           m_folderSep(DEFAULT_SEP)
     {
         if (p_config.size() < 3) {
@@ -169,6 +171,7 @@ struct ExportCustomOption
                        const QString &p_cssUrl,
                        const QString &p_codeBlockCssUrl,
                        bool p_allInOne,
+                       bool p_pdfLike,
                        const QString &p_folderSep,
                        const QString &p_targetFileName)
         : m_srcFormat(p_srcFormat),
@@ -176,6 +179,7 @@ struct ExportCustomOption
           m_cssUrl(p_cssUrl),
           m_codeBlockCssUrl(p_codeBlockCssUrl),
           m_allInOne(p_allInOne),
+          m_pdfLike(p_pdfLike),
           m_folderSep(p_folderSep),
           m_targetFileName(p_targetFileName)
     {
@@ -203,6 +207,7 @@ struct ExportCustomOption
     QString m_codeBlockCssUrl;
 
     bool m_allInOne;
+    bool m_pdfLike;
 
     QString m_folderSep;
     QString m_targetFileName;
@@ -455,6 +460,8 @@ private:
 
     QCheckBox *m_customAllInOneCB;
 
+    QCheckBox *m_customPdfLikeCB;
+
     QPlainTextEdit *m_customCmdEdit;
 
     VLineEdit *m_customFolderSepEdit;
diff --git a/src/vexporter.cpp b/src/vexporter.cpp
index f8b4fa70..9c66a967 100644
--- a/src/vexporter.cpp
+++ b/src/vexporter.cpp
@@ -41,7 +41,8 @@ void VExporter::prepareExport(const ExportOption &p_opt)
 {
     bool isPdf = p_opt.m_format == ExportFormat::PDF
                  || p_opt.m_format == ExportFormat::OnePDF
-                 || p_opt.m_format == ExportFormat::Custom;
+                 || (p_opt.m_format == ExportFormat::Custom
+                     && p_opt.m_customOpt.m_pdfLike);
     bool extraToc = isPdf
                     && !p_opt.m_pdfOpt.m_wkhtmltopdf
                     && p_opt.m_pdfOpt.m_enableTableOfContents;