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