1 files changed, 84 insertions, 0 deletions
diff --git a/filters/kword/pdf/xpdf/xpdf/XPixmapOutputDev.cpp b/filters/kword/pdf/xpdf/xpdf/XPixmapOutputDev.cpp
new file mode 100644
index 000000000..39fc474e2
--- /dev/null
+++ b/filters/kword/pdf/xpdf/xpdf/XPixmapOutputDev.cpp
@@ -0,0 +1,84 @@
+//========================================================================
+//
+// XPixmapOutputDev.cpp
+//
+// Copyright 2002 Glyph & Cog, LLC
+//
+//========================================================================
+
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma implementation
+#endif
+
+#include "Object.h"
+#include "GfxState.h"
+#include "XPixmapOutputDev.h"
+
+//------------------------------------------------------------------------
+
+#define xoutRound(x) ((int)(x + 0.5))
+
+//------------------------------------------------------------------------
+
+XPixmapOutputDev::XPixmapOutputDev(Display *displayA, int screenNumA,
+				   Visual *visualA, Colormap colormapA,
+				   GBool reverseVideoA, Gulong paperColorA,
+				   GBool installCmapA, int rgbCubeSizeA,
+				   GBool incrementalUpdateA,
+				   void (*redrawCbkA)(void *data),
+				   void *redrawCbkDataA):
+  XOutputDev(displayA, screenNumA, visualA, colormapA,
+	     reverseVideoA, paperColorA, installCmapA, rgbCubeSizeA)
+{
+  incrementalUpdate = incrementalUpdateA;
+  redrawCbk = redrawCbkA;
+  redrawCbkData = redrawCbkDataA;
+}
+
+XPixmapOutputDev::~XPixmapOutputDev() {
+  if (getPixmapWidth() > 0) {
+    XFreePixmap(getDisplay(), getPixmap());
+  }
+}
+
+void XPixmapOutputDev::clear() {
+  startDoc(NULL);
+  startPage(0, NULL);
+}
+
+void XPixmapOutputDev::startPage(int pageNum, GfxState *state) {
+  int oldPixmapW, oldPixmapH, newPixmapW, newPixmapH;
+
+  // resize the off-screen pixmap (if needed)
+  oldPixmapW = getPixmapWidth();
+  oldPixmapH = getPixmapHeight();
+  newPixmapW = xoutRound(state ? state->getPageWidth() : 1);
+  newPixmapH = xoutRound(state ? state->getPageHeight() : 1);
+  if (oldPixmapW == 0 ||
+      newPixmapW != oldPixmapW || newPixmapH != oldPixmapH) {
+    if (oldPixmapW > 0) {
+      XFreePixmap(getDisplay(), getPixmap());
+    }
+    setPixmap(XCreatePixmap(getDisplay(), win, newPixmapW, newPixmapH,
+			    getDepth()),
+	      newPixmapW, newPixmapH);
+  }
+
+  XOutputDev::startPage(pageNum, state);
+}
+
+void XPixmapOutputDev::endPage() {
+  if (!incrementalUpdate) {
+    (*redrawCbk)(redrawCbkData);
+  }
+  XOutputDev::endPage();
+}
+
+void XPixmapOutputDev::dump() {
+  if (incrementalUpdate) {
+    (*redrawCbk)(redrawCbkData);
+  }
+  XOutputDev::dump();
+}