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//========================================================================
//
// GDKSplashOutputDev.h
//
// Copyright 2003 Glyph & Cog, LLC
// Copyright 2004 Red Hat, Inc. (GDK port)
//
//========================================================================
#ifndef XSPLASHOUTPUTDEV_H
#define XSPLASHOUTPUTDEV_H
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
#include <gdk/gdk.h>
#include <splash/SplashTypes.h>
#include <SplashOutputDev.h>
#include <TextOutputDev.h>
//------------------------------------------------------------------------
#define xOutMaxRGBCube 6 // max size of RGB color cube
//------------------------------------------------------------------------
// GDKSplashOutputDev
//------------------------------------------------------------------------
class GDKSplashOutputDev: public SplashOutputDev {
public:
GDKSplashOutputDev(GdkScreen *screen,
void (*redrawCbkA)(void *data),
void *redrawCbkDataA);
virtual ~GDKSplashOutputDev();
//----- initialization and control
// Start a page.
virtual void startPage(int pageNum, GfxState *state);
// End a page.
virtual void endPage();
// Dump page contents to display.
virtual void dump();
//----- update text state
virtual void updateFont(GfxState *state);
//----- text drawing
virtual void drawChar(GfxState *state, double x, double y,
double dx, double dy,
double originX, double originY,
CharCode code, Unicode *u, int uLen);
virtual GBool beginType3Char(GfxState *state, double x, double y,
double dx, double dy,
CharCode code, Unicode *u, int uLen);
//----- special access
// Clear out the document (used when displaying an empty window).
void clear();
// Copy the rectangle (srcX, srcY, width, height) to (destX, destY)
// in destDC.
void redraw(int srcX, int srcY,
GdkDrawable *drawable,
int destX, int destY,
int width, int height);
void drawToPixbuf(GdkPixbuf *pixbuf, int pageNum);
// Find a string. If <startAtTop> is true, starts looking at the
// top of the page; else if <startAtLast> is true, starts looking
// immediately after the last find result; else starts looking at
// <xMin>,<yMin>. If <stopAtBottom> is true, stops looking at the
// bottom of the page; else if <stopAtLast> is true, stops looking
// just before the last find result; else stops looking at
// <xMax>,<yMax>.
GBool findText(Unicode *s, int len,
GBool startAtTop, GBool stopAtBottom,
GBool startAtLast, GBool stopAtLast,
int *xMin, int *yMin,
int *xMax, int *yMax);
// Get the text which is inside the specified rectangle.
GooString *getText(int xMin, int yMin, int xMax, int yMax);
private:
int incrementalUpdate;
void (*redrawCbk)(void *data);
void *redrawCbkData;
TextPage *text; // text from the current page
};
#endif
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