+++ /dev/null
-//========================================================================
-//
-// Link.h
-//
-// Copyright 1996-2003 Glyph & Cog, LLC
-//
-//========================================================================
-
-#ifndef LINK_H
-#define LINK_H
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma interface
-#endif
-
-#include "Object.h"
-
-class GString;
-class Array;
-class Dict;
-
-//------------------------------------------------------------------------
-// LinkAction
-//------------------------------------------------------------------------
-
-enum LinkActionKind {
- actionGoTo, // go to destination
- actionGoToR, // go to destination in new file
- actionLaunch, // launch app (or open document)
- actionURI, // URI
- actionNamed, // named action
- actionMovie, // movie action
- actionUnknown // anything else
-};
-
-class LinkAction {
-public:
-
- // Destructor.
- virtual ~LinkAction() {}
-
- // Was the LinkAction created successfully?
- virtual GBool isOk() = 0;
-
- // Check link action type.
- virtual LinkActionKind getKind() = 0;
-
- // Parse a destination (old-style action) name, string, or array.
- static LinkAction *parseDest(Object *obj);
-
- // Parse an action dictionary.
- static LinkAction *parseAction(Object *obj, GString *baseURI = NULL);
-
- // Extract a file name from a file specification (string or
- // dictionary).
- static GString *getFileSpecName(Object *fileSpecObj);
-};
-
-//------------------------------------------------------------------------
-// LinkDest
-//------------------------------------------------------------------------
-
-enum LinkDestKind {
- destXYZ,
- destFit,
- destFitH,
- destFitV,
- destFitR,
- destFitB,
- destFitBH,
- destFitBV
-};
-
-class LinkDest {
-public:
-
- // Build a LinkDest from the array.
- LinkDest(Array *a);
-
- // Copy a LinkDest.
- LinkDest *copy() { return new LinkDest(this); }
-
- // Was the LinkDest created successfully?
- GBool isOk() { return ok; }
-
- // Accessors.
- LinkDestKind getKind() { return kind; }
- GBool isPageRef() { return pageIsRef; }
- int getPageNum() { return pageNum; }
- Ref getPageRef() { return pageRef; }
- double getLeft() { return left; }
- double getBottom() { return bottom; }
- double getRight() { return right; }
- double getTop() { return top; }
- double getZoom() { return zoom; }
- GBool getChangeLeft() { return changeLeft; }
- GBool getChangeTop() { return changeTop; }
- GBool getChangeZoom() { return changeZoom; }
-
-private:
-
- LinkDestKind kind; // destination type
- GBool pageIsRef; // is the page a reference or number?
- union {
- Ref pageRef; // reference to page
- int pageNum; // one-relative page number
- };
- double left, bottom; // position
- double right, top;
- double zoom; // zoom factor
- GBool changeLeft, changeTop; // for destXYZ links, which position
- GBool changeZoom; // components to change
- GBool ok; // set if created successfully
-
- LinkDest(LinkDest *dest);
-};
-
-//------------------------------------------------------------------------
-// LinkGoTo
-//------------------------------------------------------------------------
-
-class LinkGoTo: public LinkAction {
-public:
-
- // Build a LinkGoTo from a destination (dictionary, name, or string).
- LinkGoTo(Object *destObj);
-
- // Destructor.
- virtual ~LinkGoTo();
-
- // Was the LinkGoTo created successfully?
- virtual GBool isOk() { return dest || namedDest; }
-
- // Accessors.
- virtual LinkActionKind getKind() { return actionGoTo; }
- LinkDest *getDest() { return dest; }
- GString *getNamedDest() { return namedDest; }
-
-private:
-
- LinkDest *dest; // regular destination (NULL for remote
- // link with bad destination)
- GString *namedDest; // named destination (only one of dest and
- // and namedDest may be non-NULL)
-};
-
-//------------------------------------------------------------------------
-// LinkGoToR
-//------------------------------------------------------------------------
-
-class LinkGoToR: public LinkAction {
-public:
-
- // Build a LinkGoToR from a file spec (dictionary) and destination
- // (dictionary, name, or string).
- LinkGoToR(Object *fileSpecObj, Object *destObj);
-
- // Destructor.
- virtual ~LinkGoToR();
-
- // Was the LinkGoToR created successfully?
- virtual GBool isOk() { return fileName && (dest || namedDest); }
-
- // Accessors.
- virtual LinkActionKind getKind() { return actionGoToR; }
- GString *getFileName() { return fileName; }
- LinkDest *getDest() { return dest; }
- GString *getNamedDest() { return namedDest; }
-
-private:
-
- GString *fileName; // file name
- LinkDest *dest; // regular destination (NULL for remote
- // link with bad destination)
- GString *namedDest; // named destination (only one of dest and
- // and namedDest may be non-NULL)
-};
-
-//------------------------------------------------------------------------
-// LinkLaunch
-//------------------------------------------------------------------------
-
-class LinkLaunch: public LinkAction {
-public:
-
- // Build a LinkLaunch from an action dictionary.
- LinkLaunch(Object *actionObj);
-
- // Destructor.
- virtual ~LinkLaunch();
-
- // Was the LinkLaunch created successfully?
- virtual GBool isOk() { return fileName != NULL; }
-
- // Accessors.
- virtual LinkActionKind getKind() { return actionLaunch; }
- GString *getFileName() { return fileName; }
- GString *getParams() { return params; }
-
-private:
-
- GString *fileName; // file name
- GString *params; // parameters
-};
-
-//------------------------------------------------------------------------
-// LinkURI
-//------------------------------------------------------------------------
-
-class LinkURI: public LinkAction {
-public:
-
- // Build a LinkURI given the URI (string) and base URI.
- LinkURI(Object *uriObj, GString *baseURI);
-
- // Destructor.
- virtual ~LinkURI();
-
- // Was the LinkURI created successfully?
- virtual GBool isOk() { return uri != NULL; }
-
- // Accessors.
- virtual LinkActionKind getKind() { return actionURI; }
- GString *getURI() { return uri; }
-
-private:
-
- GString *uri; // the URI
-};
-
-//------------------------------------------------------------------------
-// LinkNamed
-//------------------------------------------------------------------------
-
-class LinkNamed: public LinkAction {
-public:
-
- // Build a LinkNamed given the action name.
- LinkNamed(Object *nameObj);
-
- virtual ~LinkNamed();
-
- virtual GBool isOk() { return name != NULL; }
-
- virtual LinkActionKind getKind() { return actionNamed; }
- GString *getName() { return name; }
-
-private:
-
- GString *name;
-};
-
-//------------------------------------------------------------------------
-// LinkMovie
-//------------------------------------------------------------------------
-
-class LinkMovie: public LinkAction {
-public:
-
- LinkMovie(Object *annotObj, Object *titleObj);
-
- virtual ~LinkMovie();
-
- virtual GBool isOk() { return annotRef.num >= 0 || title != NULL; }
-
- virtual LinkActionKind getKind() { return actionMovie; }
- GBool hasAnnotRef() { return annotRef.num >= 0; }
- Ref *getAnnotRef() { return &annotRef; }
- GString *getTitle() { return title; }
-
-private:
-
- Ref annotRef;
- GString *title;
-};
-
-//------------------------------------------------------------------------
-// LinkUnknown
-//------------------------------------------------------------------------
-
-class LinkUnknown: public LinkAction {
-public:
-
- // Build a LinkUnknown with the specified action type.
- LinkUnknown(char *actionA);
-
- // Destructor.
- virtual ~LinkUnknown();
-
- // Was the LinkUnknown create successfully?
- virtual GBool isOk() { return action != NULL; }
-
- // Accessors.
- virtual LinkActionKind getKind() { return actionUnknown; }
- GString *getAction() { return action; }
-
-private:
-
- GString *action; // action subtype
-};
-
-//------------------------------------------------------------------------
-// LinkBorderStyle
-//------------------------------------------------------------------------
-
-enum LinkBorderType {
- linkBorderSolid,
- linkBorderDashed,
- linkBorderEmbossed,
- linkBorderEngraved,
- linkBorderUnderlined
-};
-
-class LinkBorderStyle {
-public:
-
- LinkBorderStyle(LinkBorderType typeA, double widthA,
- double *dashA, int dashLengthA,
- double rA, double gA, double bA);
- ~LinkBorderStyle();
-
- LinkBorderType getType() { return type; }
- double getWidth() { return width; }
- void getDash(double **dashA, int *dashLengthA)
- { *dashA = dash; *dashLengthA = dashLength; }
- void getColor(double *rA, double *gA, double *bA)
- { *rA = r; *gA = g; *bA = b; }
-
-private:
-
- LinkBorderType type;
- double width;
- double *dash;
- int dashLength;
- double r, g, b;
-};
-
-//------------------------------------------------------------------------
-// Link
-//------------------------------------------------------------------------
-
-class Link {
-public:
-
- // Construct a link, given its dictionary.
- Link(Dict *dict, GString *baseURI);
-
- // Destructor.
- ~Link();
-
- // Was the link created successfully?
- GBool isOk() { return ok; }
-
- // Check if point is inside the link rectangle.
- GBool inRect(double x, double y)
- { return x1 <= x && x <= x2 && y1 <= y && y <= y2; }
-
- // Get action.
- LinkAction *getAction() { return action; }
-
- // Get the link rectangle.
- void getRect(double *xa1, double *ya1, double *xa2, double *ya2)
- { *xa1 = x1; *ya1 = y1; *xa2 = x2; *ya2 = y2; }
-
- // Get the border style info.
- LinkBorderStyle *getBorderStyle() { return borderStyle; }
-
-private:
-
- double x1, y1; // lower left corner
- double x2, y2; // upper right corner
- LinkBorderStyle *borderStyle; // border style
- LinkAction *action; // action
- GBool ok; // is link valid?
-};
-
-//------------------------------------------------------------------------
-// Links
-//------------------------------------------------------------------------
-
-class Links {
-public:
-
- // Extract links from array of annotations.
- Links(Object *annots, GString *baseURI);
-
- // Destructor.
- ~Links();
-
- // Iterate through list of links.
- int getNumLinks() { return numLinks; }
- Link *getLink(int i) { return links[i]; }
-
- // If point <x>,<y> is in a link, return the associated action;
- // else return NULL.
- LinkAction *find(double x, double y);
-
- // Return true if <x>,<y> is in a link.
- GBool onLink(double x, double y);
-
-private:
-
- Link **links;
- int numLinks;
-};
-
-#endif
git.asbjorn.biz / swftools.git / blobdiff