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-rw-r--r--experimental/xps_to_png/.gitignore1
-rw-r--r--experimental/xps_to_png/compile_xps_to_png.bat28
-rw-r--r--experimental/xps_to_png/xps_to_png.cs171
3 files changed, 109 insertions, 91 deletions
diff --git a/experimental/xps_to_png/.gitignore b/experimental/xps_to_png/.gitignore
new file mode 100644
index 0000000000..335ad177dc
--- /dev/null
+++ b/experimental/xps_to_png/.gitignore
@@ -0,0 +1 @@
+xps_to_png.exe
diff --git a/experimental/xps_to_png/compile_xps_to_png.bat b/experimental/xps_to_png/compile_xps_to_png.bat
index 4c34293f35..b4140d4246 100644
--- a/experimental/xps_to_png/compile_xps_to_png.bat
+++ b/experimental/xps_to_png/compile_xps_to_png.bat
@@ -1,14 +1,14 @@
-@rem Copyright 2016 Google Inc.
-@rem
-@rem Use of this source code is governed by a BSD-style license that can be
-@rem found in the LICENSE file.
-
-"C:\PROGRA~2\MSBUILD\14.0\BIN\AMD64\CSC.EXE" ^
-/lib:"\PROGRA~2\REFERE~1\MICROS~1\FRAMEW~1\NETFRA~1\V4.5.2" ^
-/reference:"ReachFramework.dll" ^
-/reference:"WindowsBase.dll" ^
-/reference:"PresentationCore.dll" ^
-/reference:"PresentationFramework.dll" ^
-"%~dp0%xps_to_png.cs"
-
-
+@rem Copyright 2016 Google Inc.
+@rem
+@rem Use of this source code is governed by a BSD-style license that can be
+@rem found in the LICENSE file.
+
+@set CSC="C:\Program Files (x86)\MSBuild\14.0\Bin\amd64\csc.exe"
+@set LIB="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5.2"
+
+%CSC% /lib:%LIB% ^
+/reference:"PresentationCore.dll" ^
+/reference:"PresentationFramework.dll" ^
+/reference:"ReachFramework.dll" ^
+/reference:"WindowsBase.dll" ^
+"%~dp0%xps_to_png.cs"
diff --git a/experimental/xps_to_png/xps_to_png.cs b/experimental/xps_to_png/xps_to_png.cs
index 951d4d79a2..34b913246d 100644
--- a/experimental/xps_to_png/xps_to_png.cs
+++ b/experimental/xps_to_png/xps_to_png.cs
@@ -1,77 +1,94 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
-Compile with:
-
- "...../csc" \
- /lib:"....." \
- /reference:"ReachFramework.dll" \
- /reference:"WindowsBase.dll" \
- /reference:"PresentationCore.dll" \
- /reference:"PresentationFramework.dll" \
- xps_to_png.cs
-
-*/
-// logic inspired by this example: https://goo.gl/nCxrjQ
-class Program {
- static void convert(string path, string out_path) {
- System.Windows.Xps.Packaging.XpsDocument xpsDoc =
- new System.Windows.Xps.Packaging.XpsDocument(path, System.IO.FileAccess.Read);
- if (xpsDoc == null) {
- throw new System.Exception("XpsDocumentfailed");
- }
- System.Windows.Documents.FixedDocumentSequence docSeq = xpsDoc.GetFixedDocumentSequence();
- if (docSeq == null) {
- throw new System.Exception("GetFixedDocumentSequence failed");
- }
- System.Windows.Documents.DocumentReferenceCollection drc = docSeq.References;
- int index = 0;
- foreach (System.Windows.Documents.DocumentReference dr in drc) {
- System.Windows.Documents.FixedDocument dp = dr.GetDocument(false);
- foreach (System.Windows.Documents.PageContent pc in dp.Pages) {
- System.Windows.Documents.FixedPage fixedPage = pc.GetPageRoot(false);
- double width = fixedPage.Width;
- double height = fixedPage.Height;
- System.Windows.Size sz = new System.Windows.Size(width, height);
- fixedPage.Measure(sz);
- fixedPage.Arrange(new System.Windows.Rect(new System.Windows.Point(), sz));
- fixedPage.UpdateLayout();
- System.Windows.Media.Imaging.BitmapImage bitmap = new System.Windows.Media.Imaging.BitmapImage();
- System.Windows.Media.Imaging.RenderTargetBitmap renderTarget =
- new System.Windows.Media.Imaging.RenderTargetBitmap((int)width, (int)height, 96, 96,
- System.Windows.Media.PixelFormats.Default);
- renderTarget.Render(fixedPage);
- System.Windows.Media.Imaging.BitmapEncoder encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
- encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(renderTarget));
- System.IO.FileStream pageOutStream = new System.IO.FileStream(
- string.Format("{0}_{1}.png", out_path, index),
- System.IO.FileMode.Create, System.IO.FileAccess.Write);
- encoder.Save(pageOutStream);
- pageOutStream.Close();
- ++index;
- }
- }
- }
- // Executes convert, catching thrown exceptions, and printing them to stdout, and exiting immediately
- static void try_convert(string path, string out_path) {
- try {
- convert(path, out_path);
- } catch (System.Exception e) {
- System.Console.WriteLine(e);
- System.Environment.Exit(1);
- }
- }
- // For each command line argument, convert xps to sequence of pngs
- static void Main(string[] args) {
- foreach (string arg in args) {
- System.Threading.Thread t = new System.Threading.Thread(() => try_convert(arg, arg));
- t.SetApartmentState(System.Threading.ApartmentState.STA);
- t.Start();
- }
- }
-}
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/*
+Compile with:
+
+ "...../csc" \
+ /lib:"....." \
+ /reference:"ReachFramework.dll" \
+ /reference:"WindowsBase.dll" \
+ /reference:"PresentationCore.dll" \
+ /reference:"PresentationFramework.dll" \
+ xps_to_png.cs
+
+*/
+// logic inspired by this example: https://goo.gl/nCxrjQ
+class Program {
+ static int ceil(double x) { return (int)System.Math.Ceiling(x); }
+ static void convert(double dpi, string path, string out_path) {
+ double scale = dpi / 96.0;
+ System.Windows.Xps.Packaging.XpsDocument xpsDoc =
+ new System.Windows.Xps.Packaging.XpsDocument(
+ path, System.IO.FileAccess.Read);
+ if (xpsDoc == null) {
+ throw new System.Exception("XpsDocumentfailed");
+ }
+ System.Windows.Documents.FixedDocumentSequence docSeq =
+ xpsDoc.GetFixedDocumentSequence();
+ if (docSeq == null) {
+ throw new System.Exception("GetFixedDocumentSequence failed");
+ }
+ System.Windows.Documents.DocumentReferenceCollection drc = docSeq.References;
+ int index = 0;
+ foreach (System.Windows.Documents.DocumentReference dr in drc) {
+ System.Windows.Documents.FixedDocument dp = dr.GetDocument(false);
+ foreach (System.Windows.Documents.PageContent pc in dp.Pages) {
+ System.Windows.Documents.FixedPage fixedPage = pc.GetPageRoot(false);
+ double width = fixedPage.Width;
+ double height = fixedPage.Height;
+ System.Windows.Size sz = new System.Windows.Size(width, height);
+ fixedPage.Measure(sz);
+ fixedPage.Arrange(
+ new System.Windows.Rect(new System.Windows.Point(), sz));
+ fixedPage.UpdateLayout();
+ System.Windows.Media.Imaging.BitmapImage bitmap =
+ new System.Windows.Media.Imaging.BitmapImage();
+ System.Windows.Media.Imaging.RenderTargetBitmap renderTarget =
+ new System.Windows.Media.Imaging.RenderTargetBitmap(
+ ceil(scale * width), ceil(scale * height), dpi, dpi,
+ System.Windows.Media.PixelFormats.Default);
+ renderTarget.Render(fixedPage);
+ System.Windows.Media.Imaging.BitmapEncoder encoder =
+ new System.Windows.Media.Imaging.PngBitmapEncoder();
+ encoder.Frames.Add(
+ System.Windows.Media.Imaging.BitmapFrame.Create(renderTarget));
+ string filename = string.Format("{0}_{1}.png", out_path, index);
+ System.IO.FileStream pageOutStream = new System.IO.FileStream(
+ filename, System.IO.FileMode.Create, System.IO.FileAccess.Write);
+ encoder.Save(pageOutStream);
+ pageOutStream.Close();
+ System.Console.WriteLine(filename);
+ ++index;
+ }
+ }
+ }
+ // Executes convert, catching thrown exceptions, and printing them
+ // to stdout, and exiting immediately.
+ static void try_convert(double dpi, string path, string out_path) {
+ try {
+ convert(dpi, path, out_path);
+ } catch (System.Exception e) {
+ System.Console.WriteLine(e);
+ System.Environment.Exit(1);
+ }
+ }
+ // For each command line argument, convert xps to sequence of pngs.
+ static void Main(string[] args) {
+ const double dpi = 72.0;
+ if (args.Length == 0) {
+ System.Console.WriteLine("usage:\n\txps_to_png [XPS_FILES]\n\n");
+ System.Environment.Exit(1);
+ }
+ foreach (string arg in args) {
+ System.Threading.Thread t = new System.Threading.Thread(
+ () => try_convert(dpi, arg, arg));
+ t.SetApartmentState(System.Threading.ApartmentState.STA);
+ t.Start();
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 02:28:52 +0000