fix: Added XPS format support

CMakeLists.txt

@@ -11,6 +11,15 @@ project(deepin-reader
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+# XPS支持选项（默认关闭）
+option(XPS_SUPPORT "Enable XPS document format support" OFF)
+if(XPS_SUPPORT)
+    message(">>> XPS support enabled")
+    add_compile_definitions(XPS_SUPPORT_ENABLED)
+else()
+    message(">>> XPS support disabled")
+endif()
+
 include(GNUInstallDirs)
 if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    set(CMAKE_INSTALL_PREFIX /usr)

deepin_reader.pro

@@ -47,6 +47,14 @@ CONFIG  += ordered
 
 message("Build on host arch: $$QMAKE_HOST.arch")
 
+# XPS支持配置（默认关闭）
+# 使用方式：qmake CONFIG+=xps_support 来启用XPS支持
+xps_support {
+    message(">>> XPS support enabled")
+    DEFINES += XPS_SUPPORT_ENABLED
+} else {
+    message(">>> XPS support disabled")
+}
 
 SUBDIRS += htmltopdf
 

reader/Application.cpp

@@ -28,7 +28,11 @@ Application::Application(int &argc, char **argv)
     setApplicationVersion(DApplication::buildVersion(APP_VERSION));
     setApplicationAcknowledgementPage("https://www.deepin.org/acknowledgments/deepin_reader");
     setApplicationDisplayName(tr("Document Viewer"));
+#ifdef XPS_SUPPORT_ENABLED
+    setApplicationDescription(tr("Document Viewer is a tool for reading document files, supporting PDF, DJVU, DOCX, XPS etc."));
+#else
     setApplicationDescription(tr("Document Viewer is a tool for reading document files, supporting PDF, DJVU, DOCX etc."));
+#endif
     setProductIcon(QIcon::fromTheme("deepin-reader"));
 }
 

reader/app/Global.cpp

@@ -30,6 +30,15 @@ FileType fileType(const QString &filePath)
     } else if (mimeType.name() == QLatin1String("image/vnd.djvu") || mimeType.name() == QLatin1String("image/vnd.djvu+multipage")) {
         qDebug() << "Matched DJVU file type";
         fileType = DJVU;
+
+#ifdef XPS_SUPPORT_ENABLED
+    } else if (filePath.right(4).toLower() == ".xps") {
+        qDebug() << "Matched XPS file type by extension";
+        fileType = XPS;
+    } else if (mimeType.name() == QLatin1String("application/vnd.ms-xpsdocument")) {
+        qDebug() << "Matched XPS file type by MIME type";
+        fileType = XPS;
+#endif
     } else if (mimeType.name() == QLatin1String("application/zip") && filePath.right(4) == "pptx") {
         qDebug() << "Matched PPTX file type";
         fileType = PPTX;

reader/app/Global.h

@@ -39,7 +39,10 @@ enum FileType {
     DOCX    = 3,
     PS      = 4,
     DOC     = 5,
-    PPTX    = 6
+    PPTX    = 6,
+#ifdef XPS_SUPPORT_ENABLED
+    XPS     = 7
+#endif
 };
 FileType fileType(const QString &filePath);
 

reader/document/Model.cpp

@@ -3,9 +3,12 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "Model.h"
+#ifdef XPS_SUPPORT_ENABLED
+#include "XpsDocument.h"
+#endif
 #include "PDFModel.h"
 #include "DjVuModel.h"
 #include "dpdfannot.h"
 #include "dpdfpage.h"
 #include "dpdfdoc.h"
 
@@ -34,6 +37,11 @@
     } else if (Dr::DJVU == fileType) {
         qDebug() << "Handling DJVU document";
         document = deepin_reader::DjVuDocument::loadDocument(filePath, error);
+#ifdef XPS_SUPPORT_ENABLED
+    } else if (Dr::XPS == fileType) {
+        qDebug() << "Handling XPS document";
+        document = deepin_reader::XpsDocument::loadDocument(filePath, error);
+#endif
     } else if (Dr::DOCX == fileType) {
         qDebug() << "Starting DOCX document conversion process";
         if (nullptr == pprocess) {