Initial revision

1 files changed, 159 insertions, 0 deletions

diff --git a/pdf/xpdf/PSOutputDev.h b/pdf/xpdf/PSOutputDev.h
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+//========================================================================
+//
+// PSOutputDev.h
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifndef PSOUTPUTDEV_H
+#define PSOUTPUTDEV_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include <stddef.h>
+#include "config.h"
+#include "Object.h"
+#include "OutputDev.h"
+
+class GfxPath;
+class GfxFont;
+
+//------------------------------------------------------------------------
+// Parameters
+//------------------------------------------------------------------------
+
+// Generate Level 1 PostScript?
+extern GBool psOutLevel1;
+
+// Paper size.
+extern int paperWidth;
+extern int paperHeight;
+
+//------------------------------------------------------------------------
+// PSOutputDev
+//------------------------------------------------------------------------
+
+enum PSFileType {
+  psFile,			// write to file
+  psPipe,			// write to pipe
+  psStdout			// write to stdout
+};
+
+class PSOutputDev: public OutputDev {
+public:
+
+  // Open a PostScript output file, and write the prolog.
+  PSOutputDev(char *fileName, Catalog *catalog,
+	      int firstPage, int lastPage,
+	      GBool embedType11, GBool doForm1);
+
+  // Destructor -- writes the trailer and closes the file.
+  virtual ~PSOutputDev();
+
+  // Check if file was successfully created.
+  virtual GBool isOk() { return ok; }
+
+  //---- 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() { return gFalse; }
+
+  // Does this device use drawChar() or drawString()?
+  virtual GBool useDrawChar() { return gFalse; }
+
+  //----- initialization and control
+
+  // Start a page.
+  virtual void startPage(int pageNum, GfxState *state);
+
+  // End a page.
+  virtual void endPage();
+
+  //----- save/restore graphics state
+  virtual void saveState(GfxState *state);
+  virtual void restoreState(GfxState *state);
+
+  //----- update graphics state
+  virtual void updateCTM(GfxState *state, double m11, double m12,
+			 double m21, double m22, double m31, double 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);
+
+  //----- 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, double 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 drawString(GfxState *state, GString *s);
+
+  //----- image drawing
+  virtual void drawImageMask(GfxState *state, Stream *str,
+			     int width, int height, GBool invert,
+			     GBool inlineImg);
+  virtual void drawImage(GfxState *state, Stream *str, int width,
+			 int height, GfxImageColorMap *colorMap,
+			 GBool inlineImg);
+
+private:
+
+  void setupFonts(Dict *resDict);
+  void setupFont(GfxFont *font);
+  void setupEmbeddedFont(Ref *id);
+  void setupEmbeddedFont(char *fileName);
+  void doPath(GfxPath *path);
+  void doImageL1(GfxImageColorMap *colorMap,
+		 GBool invert, GBool inlineImg,
+		 Stream *str, int width, int height, int len);
+  void doImage(GfxImageColorMap *colorMap,
+	       GBool invert, GBool inlineImg,
+	       Stream *str, int width, int height, int len);
+  void writePS(char *fmt, ...);
+  void writePSString(GString *s);
+
+  GBool embedType1;		// embed Type 1 fonts?
+  GBool doForm;			// generate a form?
+
+  FILE *f;			// PostScript file
+  PSFileType fileType;		// file / pipe / stdout
+  int seqPage;			// current sequential page number
+
+  Ref *fontIDs;			// list of object IDs of all used fonts
+  int fontIDLen;		// number of entries in fontIDs array
+  int fontIDSize;		// size of fontIDs array
+  Ref *fontFileIDs;		// list of object IDs of all embedded fonts
+  int fontFileIDLen;		// number of entries in fontFileIDs array
+  int fontFileIDSize;		// size of fontFileIDs array
+  char **fontFileNames;		// list of names of all embedded external fonts
+  int fontFileNameLen;		// number of entries in fontFileNames array
+  int fontFileNameSize;		// size of fontFileNames array
+
+  GBool ok;			// set up ok?
+};
+
+#endif