Merge pull request #1 from adityab/master

Working implementation of PDF.js backend

Author: thz

CMakeLists.txt

@@ -57,11 +57,45 @@ else ( IS_DIRECTORY $ENV{VIEWERJS_DOWNLOAD_DIR} )
 endif ( IS_DIRECTORY $ENV{VIEWERJS_DOWNLOAD_DIR} )
 MESSAGE ( STATUS "external downloads will be stored/expected in: ${EXTERNALS_DOWNLOAD_DIR}" )
 
+SET ( VIEWER_BUILD_DIR ${CMAKE_BINARY_DIR}/viewer )
+FILE ( MAKE_DIRECTORY ${VIEWER_BUILD_DIR})
+SET ( VIEWERZIP ${CMAKE_BINARY_DIR}/Viewer.js-${VIEWERJS_VERSION}.zip)
+SET ( WEBODF_SOURCE_DIR ${CMAKE_BINARY_DIR}/WebODF-Prefix/src/WebODF )
+SET ( WEBODF_BUILD_DIR ${CMAKE_BINARY_DIR}/WebODF-Prefix/src/WebODF-build )
+SET ( PDFJS_SOURCE_DIR ${CMAKE_BINARY_DIR}/PDFjs-Prefix/src/PDFjs )
+
 ExternalProject_Add(
     WebODF
     GIT_REPOSITORY git@gitorious.org:webodf/webodf.git
-    UPDATE_COMMAND ""
-    INSTALL_COMMAND ""
-    ALWAYS 0
+    UPDATE_COMMAND git pull origin master
+    BUILD_COMMAND make viewerbuilddir-target
+    INSTALL_COMMAND ${CMAKE_COMMAND} -E copy_directory ${WEBODF_BUILD_DIR}/viewer/ ${VIEWER_BUILD_DIR}
 )
 
+ExternalProject_Add(
+    PDFjs
+    GIT_REPOSITORY git@github.com:mozilla/pdf.js.git
+    UPDATE_COMMAND git pull
+    CONFIGURE_COMMAND ""
+    BUILD_COMMAND node ${PDFJS_SOURCE_DIR}/make.js generic
+    INSTALL_COMMAND ${CMAKE_COMMAND} -E copy ${PDFJS_SOURCE_DIR}/build/generic/build/pdf.js ${VIEWER_BUILD_DIR}/pdf.js
+)
+
+add_custom_command(
+    OUTPUT ${VIEWERZIP}
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/PluginLoader.js ${VIEWER_BUILD_DIR}/PluginLoader.js
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/PDFViewerPlugin.js ${VIEWER_BUILD_DIR}/PDFViewerPlugin.js
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/TextLayerBuilder.js ${VIEWER_BUILD_DIR}/TextLayerBuilder.js
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/PDFViewerPlugin.css ${VIEWER_BUILD_DIR}/PDFViewerPlugin.css
+    COMMAND node ARGS ${WEBODF_SOURCE_DIR}/webodf/lib/runtime.js ${WEBODF_SOURCE_DIR}/webodf/tools/zipdir.js
+    ${VIEWER_BUILD_DIR}
+    ${VIEWERZIP}
+)
+
+
+add_custom_target(Viewer ALL
+    DEPENDS
+    ${VIEWERZIP}
+    WebODF
+    PDFjs
+)

PDFViewerPlugin.css

@@ -0,0 +1,37 @@
+.page {
+    margin: 7px auto 7px auto;
+    position: relative;
+    overflow: visible;
+    background-clip: content-box;
+    background-color: white;
+    
+    box-shadow:         0px 0px 7px rgba(0, 0, 0, 0.75);
+    -webkit-box-shadow: 0px 0px 7px rgba(0, 0, 0, 0.75);
+    -moz-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);
+    -ms-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);
+    -o-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);
+}
+
+.textLayer {
+  position: absolute;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  color: #000;
+  font-family: sans-serif;
+  overflow: hidden;
+}
+
+.textLayer > div {
+  color: transparent;
+  position: absolute;
+  line-height: 1;
+  white-space: pre;
+  cursor: text;
+  overflow: hidden;
+}
+
+::selection { background:rgba(0,0,255,0.3); }
+::-moz-selection { background:rgba(0,0,255,0.3); }
+