1 files changed, 143 insertions, 0 deletions

diff --git a/noncore/unsupported/qpdf/xpdf/OutputDev.h b/noncore/unsupported/qpdf/xpdf/OutputDev.h
new file mode 100644
index 0000000..04cbace
--- a/dev/null
+++ b/noncore/unsupported/qpdf/xpdf/OutputDev.h
@@ -0,0 +1,143 @@
+//========================================================================
+//
+// OutputDev.h
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifndef OUTPUTDEV_H
+#define OUTPUTDEV_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include "gtypes.h"
+#include "CharTypes.h"
+
+class GString;
+class GfxState;
+class GfxColorSpace;
+class GfxImageColorMap;
+class Stream;
+class Link;
+class Catalog;
+
+//------------------------------------------------------------------------
+// OutputDev
+//------------------------------------------------------------------------
+
+class OutputDev {
+public:
+
+  // Constructor.
+  OutputDev() {}
+
+  // Destructor.
+  virtual ~OutputDev() {}
+
+  //----- get info about output device
+
+  // Does this device use upside-down coordinates?
+  // (Upside-down means (0,0) is the top left corner of the page.)
+  virtual GBool upsideDown() = 0;
+
+  // Does this device use drawChar() or drawString()?
+  virtual GBool useDrawChar() = 0;
+
+  // Does this device need non-text content?
+  virtual GBool needNonText() { return gTrue; }
+
+  //----- initialization and control
+
+  // Set default transform matrix.
+  virtual void setDefaultCTM(fouble *ctm);
+
+  // Start a page.
+  virtual void startPage(int pageNum, GfxState *state) {}
+
+  // End a page.
+  virtual void endPage() {}
+
+  // Dump page contents to display.
+  virtual void dump() {}
+
+  //----- coordinate conversion
+
+  // Convert between device and user coordinates.
+  virtual void cvtDevToUser(int dx, int dy, fouble *ux, fouble *uy);
+  virtual void cvtUserToDev(fouble ux, fouble uy, int *dx, int *dy);
+
+  //----- link borders
+  virtual void drawLink(Link *link, Catalog *catalog) {}
+
+  //----- save/restore graphics state
+  virtual void saveState(GfxState *state) {}
+  virtual void restoreState(GfxState *state) {}
+
+  //----- update graphics state
+  virtual void updateAll(GfxState *state);
+  virtual void updateCTM(GfxState *state, fouble m11, fouble m12,
+                         fouble m21, fouble m22, fouble m31, fouble m32) {}
+  virtual void updateLineDash(GfxState *state) {}
+  virtual void updateFlatness(GfxState *state) {}
+  virtual void updateLineJoin(GfxState *state) {}
+  virtual void updateLineCap(GfxState *state) {}
+  virtual void updateMiterLimit(GfxState *state) {}
+  virtual void updateLineWidth(GfxState *state) {}
+  virtual void updateFillColor(GfxState *state) {}
+  virtual void updateStrokeColor(GfxState *state) {}
+  virtual void updateFillOpacity(GfxState *state) {}
+  virtual void updateStrokeOpacity(GfxState *state) {}
+
+  //----- update text state
+  virtual void updateFont(GfxState *state) {}
+  virtual void updateTextMat(GfxState *state) {}
+  virtual void updateCharSpace(GfxState *state) {}
+  virtual void updateRender(GfxState *state) {}
+  virtual void updateRise(GfxState *state) {}
+  virtual void updateWordSpace(GfxState *state) {}
+  virtual void updateHorizScaling(GfxState *state) {}
+  virtual void updateTextPos(GfxState *state) {}
+  virtual void updateTextShift(GfxState *state, fouble shift) {}
+
+  //----- path painting
+  virtual void stroke(GfxState *state) {}
+  virtual void fill(GfxState *state) {}
+  virtual void eoFill(GfxState *state) {}
+
+  //----- path clipping
+  virtual void clip(GfxState *state) {}
+  virtual void eoClip(GfxState *state) {}
+
+  //----- text drawing
+  virtual void beginString(GfxState *state, GString *s) {}
+  virtual void endString(GfxState *state) {}
+  virtual void drawChar(GfxState *state, fouble x, fouble y,
+                        fouble dx, fouble dy,
+                        fouble originX, fouble originY,
+                        CharCode code, Unicode *u, int uLen) {}
+  virtual void drawString(GfxState *state, GString *s) {}
+
+  //----- image drawing
+  virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
+                             int width, int height, GBool invert,
+                             GBool inlineImg);
+  virtual void drawImage(GfxState *state, Object *ref, Stream *str,
+                         int width, int height, GfxImageColorMap *colorMap,
+                         int *maskColors, GBool inlineImg);
+
+#if OPI_SUPPORT
+  //----- OPI functions
+  virtual void opiBegin(GfxState *state, Dict *opiDict);
+  virtual void opiEnd(GfxState *state, Dict *opiDict);
+#endif
+
+private:
+
+          fouble defCTM[6];     // default coordinate transform matrix
+          fouble defICTM[6];    // inverse of default CTM
+};
+
+#endif