+++ /dev/null
-//========================================================================
-//
-// OutputDev.h
-//
-// Copyright 1996-2003 Glyph & Cog, LLC
-//
-//========================================================================
-
-#ifndef OUTPUTDEV_H
-#define OUTPUTDEV_H
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma interface
-#endif
-
-#include "gtypes.h"
-#include "CharTypes.h"
-
-class GString;
-class GfxState;
-class GfxColorSpace;
-class GfxImageColorMap;
-class GfxFunctionShading;
-class GfxAxialShading;
-class GfxRadialShading;
-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 use tilingPatternFill()? If this returns false,
- // tiling pattern fills will be reduced to a series of other drawing
- // operations.
- virtual GBool useTilingPatternFill() { return gFalse; }
-
- // Does this device use functionShadedFill(), axialShadedFill(), and
- // radialShadedFill()? If this returns false, these shaded fills
- // will be reduced to a series of other drawing operations.
- virtual GBool useShadedFills() { return gFalse; }
-
- // Does this device use beginType3Char/endType3Char? Otherwise,
- // text in Type 3 fonts will be drawn with drawChar/drawString.
- virtual GBool interpretType3Chars() = 0;
-
- // Does this device need non-text content?
- virtual GBool needNonText() { return gTrue; }
-
- //----- initialization and control
-
- // Set default transform matrix.
- virtual void setDefaultCTM(double *ctm);
-
- // Start a page.
- virtual void startPage(int pageNum, GfxState *state, double x1,double y1,double x2,double y2) {}
-
- // 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(double dx, double dy, double *ux, double *uy);
- virtual void cvtUserToDev(double ux, double uy, int *dx, int *dy);
-
- double *getDefCTM() { return defCTM; }
- double *getDefICTM() { return defICTM; }
-
- //----- 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, 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 updateFillColorSpace(GfxState *state) {}
- virtual void updateStrokeColorSpace(GfxState *state) {}
- virtual void updateFillColor(GfxState *state) {}
- virtual void updateStrokeColor(GfxState *state) {}
- virtual void updateBlendMode(GfxState *state) {}
- virtual void updateFillOpacity(GfxState *state) {}
- virtual void updateStrokeOpacity(GfxState *state) {}
- virtual void updateFillOverprint(GfxState *state) {}
- virtual void updateStrokeOverprint(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) {}
- virtual void tilingPatternFill(GfxState *state, Object *str,
- int paintType, Dict *resDict,
- double *mat, double *bbox,
- int x0, int y0, int x1, int y1,
- double xStep, double yStep) {}
- virtual void functionShadedFill(GfxState *state,
- GfxFunctionShading *shading) {}
- virtual void axialShadedFill(GfxState *state, GfxAxialShading *shading) {}
- virtual void radialShadedFill(GfxState *state, GfxRadialShading *shading) {}
-
- //----- path clipping
- virtual void clip(GfxState *state) {}
- virtual void eoClip(GfxState *state) {}
-
- //----- text drawing
- virtual void beginStringOp(GfxState *state) {}
- virtual void endStringOp(GfxState *state) {}
- virtual void beginString(GfxState *state, GString *s) {}
- virtual void endString(GfxState *state) {}
- virtual void drawChar(GfxState *state, double x, double y,
- double dx, double dy,
- double originX, double originY,
- CharCode code, int nBytes, Unicode *u, int uLen) {}
- virtual void drawString(GfxState *state, GString *s) {}
- virtual GBool beginType3Char(GfxState *state, double x, double y,
- double dx, double dy,
- CharCode code, Unicode *u, int uLen);
- virtual void endType3Char(GfxState *state) {}
- virtual void endTextObject(GfxState *state) {}
-
- //----- 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);
- virtual void drawMaskedImage(GfxState *state, Object *ref, Stream *str,
- int width, int height,
- GfxImageColorMap *colorMap,
- Stream *maskStr, int maskWidth, int maskHeight,
- GBool maskInvert);
- virtual void drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str,
- int width, int height,
- GfxImageColorMap *colorMap,
- Stream *maskStr,
- int maskWidth, int maskHeight,
- GfxImageColorMap *maskColorMap);
-
-#if OPI_SUPPORT
- //----- OPI functions
- virtual void opiBegin(GfxState *state, Dict *opiDict);
- virtual void opiEnd(GfxState *state, Dict *opiDict);
-#endif
-
- //----- Type 3 font operators
- virtual void type3D0(GfxState *state, double wx, double wy) {}
- virtual void type3D1(GfxState *state, double wx, double wy,
- double llx, double lly, double urx, double ury) {}
-
- //----- PostScript XObjects
- virtual void psXObject(Stream *psStream, Stream *level1Stream) {}
-
-private:
-
- double defCTM[6]; // default coordinate transform matrix
- double defICTM[6]; // inverse of default CTM
-};
-
-#endif
git.asbjorn.biz / swftools.git / blobdiff