1 files changed, 173 insertions, 0 deletions
diff --git a/noncore/unsupported/qpdf/QOutputDev.h b/noncore/unsupported/qpdf/QOutputDev.h
new file mode 100644
index 0000000..2958062
--- a/dev/null
+++ b/noncore/unsupported/qpdf/QOutputDev.h
@@ -0,0 +1,173 @@
+
+//========================================================================
+//
+// XOutputDev.h
+//
+// Copyright 1996 Derek B. Noonburg
+//
+//========================================================================
+
+#ifndef QOUTPUTDEV_H
+#define QOUTPUTDEV_H
+
+#ifdef __GNUC__
+#pragma interface
+#endif
+
+#include "aconf.h"
+#include <stddef.h>
+
+#include <qscrollview.h>
+
+class Object;
+
+#include "config.h"
+#include "CharTypes.h"
+#include "GlobalParams.h"
+#include "OutputDev.h"
+
+class GString;
+class GList;
+struct GfxRGB;
+class GfxFont;
+class GfxSubpath;
+class TextPage;
+class XOutputFontCache;
+class Link;
+class Catalog;
+class DisplayFontParam;
+class UnicodeMap;
+class CharCodeToUnicode;
+
+
+class QPainter;
+class QPixmap;
+class QPointArray;
+
+
+typedef fouble fp_t;
+
+//------------------------------------------------------------------------
+// Constants
+//------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------
+// Misc types
+//------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------
+// XOutputDev
+//------------------------------------------------------------------------
+
+class QOutputDev : public QScrollView, public OutputDev {
+public:
+
+	// Constructor.
+	QOutputDev( QWidget *parent = 0, const char *name = 0, int flags = 0 );
+
+	// Destructor.
+	virtual ~QOutputDev();
+
+	//---- 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 gTrue; }
+
+	// Does this device use drawChar() or drawString()?
+	virtual GBool useDrawChar() { return gTrue; }
+
+	//----- initialization and control
+
+	// Start a page.
+	virtual void startPage(int pageNum, GfxState *state);
+
+	// End a page.
+	virtual void endPage();
+
+	//----- 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, fp_t m11, fp_t m12,
+			 fp_t m21, fp_t m22, fp_t m31, fp_t 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);
+
+	//----- 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, fp_t x, fp_t y,
+	                      fp_t dx, fp_t dy,
+	                      fp_t originX, fp_t originY,
+	                      CharCode code, Unicode *u, int uLen);
+
+	//----- 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);
+
+	// Find a string.  If <top> is true, starts looking at <l>,<t>;
+	// otherwise starts looking at top of page.  If <bottom> is true,
+	// stops looking at <l+w-1>,<t+h-1>; otherwise stops looking at bottom
+	// of page.  If found, sets the text bounding rectange and returns
+	// true; otherwise returns false.
+	GBool findText ( Unicode *s, int len, GBool top, GBool bottom, int *xMin, int *yMin, int *xMax, int *yMax );
+	
+	//----- special QT access
+
+	bool findText ( const QString &str, int &l, int &t, int &w, int &h, bool top = 0, bool bottom = 0 );
+	bool findText ( const QString &str, QRect &r, bool top = 0, bool bottom = 0 );
+
+	// Get the text which is inside the specified rectangle.
+	QString getText ( int left, int top, int width, int height );
+	QString getText ( const QRect &r );
+
+protected:
+	virtual void drawContents ( QPainter *p, int, int, int, int );
+
+private:
+	QPixmap *m_pixmap;   		// pixmap to draw into
+	QPainter *m_painter;
+
+	TextPage *m_text;		// text from the current page
+
+private:	
+	QFont matchFont ( GfxFont *, fp_t m11, fp_t m12, fp_t m21, fp_t m22 );
+
+	void updateLineAttrs ( GfxState *state, GBool updateDash );
+	void doFill ( GfxState *state, bool winding );
+	void doClip ( GfxState *state, bool winding );
+	int convertPath ( GfxState *state, QPointArray &points, QArray<int> &lengths );
+	int convertSubpath ( GfxState *state, GfxSubpath *subpath, QPointArray &points );
+};
+
+#endif