# HG changeset patch
# User František Kučera <franta-hg@frantovo.cz>
# Date 1703677847 -3600
# Node ID 711d3d781143987f389b8ce67c16f1b488a575b4
# Parent  ed3caeea978abf37651cdad5a7c9916a16c0b4df
default PDF document

diff -r ed3caeea978a -r 711d3d781143 .hgignore
--- a/.hgignore	Wed Dec 27 12:11:27 2023 +0100
+++ b/.hgignore	Wed Dec 27 12:50:47 2023 +0100
@@ -4,4 +4,4 @@
 
 .kdev4
 
-data/.*\.(aux|log|nav|out|snm|toc)
+documents/.*\.(aux|log|nav|out|snm|toc)
diff -r ed3caeea978a -r 711d3d781143 Makefile
--- a/Makefile	Wed Dec 27 12:11:27 2023 +0100
+++ b/Makefile	Wed Dec 27 12:50:47 2023 +0100
@@ -19,6 +19,12 @@
 
 clean:
 	rm -rf build
+	rm -f documents/*.aux
+	rm -f documents/*.log
+	rm -f documents/*.nav
+	rm -f documents/*.out
+	rm -f documents/*.snm
+	rm -f documents/*.toc
 
 run: build/ohp3d
 	OHP3D_DATA_DIR=. $(<)
@@ -36,3 +42,6 @@
 	mkdir -p build
 	$(CXX) -std=c++20 -g -o $(@) $(SRC) $$(pkg-config --cflags --libs \
 	    epoxy x11 glu glm poppler-cpp)
+
+documents/ohp3d.pdf: documents/ohp3d.tex
+	cd documents; pdflatex $(notdir $(<))
diff -r ed3caeea978a -r 711d3d781143 OHP3D.cpp
--- a/OHP3D.cpp	Wed Dec 27 12:11:27 2023 +0100
+++ b/OHP3D.cpp	Wed Dec 27 12:50:47 2023 +0100
@@ -563,6 +563,9 @@
 }
 
 void OHP3D::Impl::loadDocuments() {
+	if (cfg.documents.empty())
+		cfg.documents.push_back({getDefaultFile("documents/default.pdf")});
+
 	for (const Configuration::File& document : cfg.documents) {
 		std::cerr << "loading document: " << document.fileName.c_str() << "\n";
 
@@ -571,8 +574,8 @@
 		namespace pp = poppler;
 		using Document = pp::document;
 
-		std::shared_ptr<Document> doc = std::shared_ptr<Document>(
-				Document::load_from_raw_data(buffer.getData(), buffer.getSize()));
+		std::shared_ptr<Document> doc = std::shared_ptr<Document>(Document::
+				load_from_raw_data(buffer.getData(), buffer.getSize()));
 
 		log(LogLevel::INFO, std::string("PDF parsed:")
 				+ " pages=" + std::to_string(doc->pages()));
@@ -588,7 +591,7 @@
 
 			PageBuffer img(
 					pageImage.data(),
-					pageImage.bytes_per_row() * pageImage.height(),
+					pageImage.width() * pageImage.height() * 3,
 					pageImage.width(), pageImage.height());
 
 			textures.push_back(std::make_shared<Texture>(
@@ -610,7 +613,7 @@
 				<< " total = " << timingTotal << " µs ("
 				<< doc->pages() << " pages)";
 		log(LogLevel::INFO, timingMsg.str());
-		if (timingTotal < 400000) logOutput << ">>> Doherty threshold met! <<<\n";
+		if (timingTotal < 400000) logOutput << ">> Doherty threshold met! <<\n";
 	}
 }
 
diff -r ed3caeea978a -r 711d3d781143 documents/default.pdf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/documents/default.pdf	Wed Dec 27 12:50:47 2023 +0100
@@ -0,0 +1,1 @@
+ohp3d.pdf
\ No newline at end of file
diff -r ed3caeea978a -r 711d3d781143 documents/ohp3d.pdf
Binary file documents/ohp3d.pdf has changed
diff -r ed3caeea978a -r 711d3d781143 documents/ohp3d.tex
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/documents/ohp3d.tex	Wed Dec 27 12:50:47 2023 +0100
@@ -0,0 +1,80 @@
+\documentclass{beamer}
+
+\usepackage[T1]{fontenc}
+\usepackage{lmodern}
+\usepackage[czech]{babel}
+\usepackage[utf8x]{inputenc}
+%\usepackage[pdfauthor={Frantovo.cz}, bookmarks=true,unicode,colorlinks=true,linkcolor=black,urlcolor=blue,citecolor=blue]{hyperref}
+
+%\usepackage{ucs}
+%\usepackage[czech]{babel}       % aby tam nebylo "chapter 1" ale "kapitola 1" a další věci
+%\usepackage[utf8x]{inputenc}    % abychom mohli psát v UTF-8
+\PrerenderUnicode{ěščřžýáíéůúóťď–→„“}
+
+\usepackage{palatino}
+\usepackage{graphicx}
+
+\mode<presentation> {
+  \usetheme{Warsaw}
+  \setbeamercovered{transparent}
+}
+
+\bibliographystyle{apacite}
+
+
+\title{OHP3D: OpenGL PDF viewer}
+\author{Ing.~František~Kučera}
+\institute{Frantovo.cz / GlobalCode.info}
+\date{28.~12.~2023}
+
+%-------------------------------------------------------------------------------------------------------------------------
+\begin{document}
+
+\begin{frame}
+  \titlepage
+\end{frame}
+%-------------------------------------------------------------------------------------------------------------------------
+
+
+
+%-------------------------------------------------------------------------------------------------------------------------
+\section{What is OHP3D}
+\begin{frame}
+	\frametitle{What is OHP3D}
+	\begin{itemize}
+	 \item OpenGL PDF viewer
+	 \item for X11 and GNU/Linux
+	 \item keyboard and mouse control
+	 \item filters: GLSL shaders
+	\end{itemize}
+\end{frame}
+%-------------------------------------------------------------------------------------------------------------------------
+
+
+%-------------------------------------------------------------------------------------------------------------------------
+\section{Current status}
+\begin{frame}
+	\frametitle{Current status}
+	\begin{itemize}
+	 \item first public version
+	 \item based on ShaderShark and previous private prototype
+	 \item still bit raw, lots of missing features
+	 \item but displays PDF and applies shaders
+	\end{itemize}
+\end{frame}
+%-------------------------------------------------------------------------------------------------------------------------
+
+
+%-------------------------------------------------------------------------------------------------------------------------
+\begin{frame}
+	\frametitle{Contact and support}
+	\begin{itemize}
+	 \item
+		Author: Ing. František Kučera \\
+		\url{https://blog.frantovo.cz/} \\
+		\url{https://office.globalcode.info/}
+	\end{itemize}
+\end{frame}
+%-------------------------------------------------------------------------------------------------------------------------
+
+\end{document}
diff -r ed3caeea978a -r 711d3d781143 textures/default.png
Binary file textures/default.png has changed
diff -r ed3caeea978a -r 711d3d781143 textures/jazz.png
Binary file textures/jazz.png has changed