X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=pdf2swf%2Fxpdf%2FPage.cc;fp=pdf2swf%2Fxpdf%2FPage.cc;h=0000000000000000000000000000000000000000;hp=6ef843358a4224f090a72f51a901c60d1fe09557;hb=5a005ef586b9000810156a961b9622c903dce988;hpb=c26ca847941ca0acfc9f3b4bdc519d904ba09a39

diff --git a/pdf2swf/xpdf/Page.cc b/pdf2swf/xpdf/Page.cc
deleted file mode 100644
index 6ef8433..0000000
--- a/pdf2swf/xpdf/Page.cc
+++ /dev/null
@@ -1,367 +0,0 @@
-//========================================================================
-//
-// Page.cc
-//
-// Copyright 1996-2003 Glyph & Cog, LLC
-//
-//========================================================================
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma implementation
-#endif
-
-#include <stddef.h>
-#include "GlobalParams.h"
-#include "Object.h"
-#include "Array.h"
-#include "Dict.h"
-#include "XRef.h"
-#include "Link.h"
-#include "OutputDev.h"
-#ifndef PDF_PARSER_ONLY
-#include "Gfx.h"
-#include "GfxState.h"
-#include "Annot.h"
-#endif
-#include "Error.h"
-#include "Page.h"
-
-//------------------------------------------------------------------------
-// PageAttrs
-//------------------------------------------------------------------------
-
-PageAttrs::PageAttrs(PageAttrs *attrs, Dict *dict) {
-  Object obj1;
-
-  // get old/default values
-  if (attrs) {
-    mediaBox = attrs->mediaBox;
-    cropBox = attrs->cropBox;
-    haveCropBox = attrs->haveCropBox;
-    rotate = attrs->rotate;
-    attrs->resources.copy(&resources);
-  } else {
-    // set default MediaBox to 8.5" x 11" -- this shouldn't be necessary
-    // but some (non-compliant) PDF files don't specify a MediaBox
-    mediaBox.x1 = 0;
-    mediaBox.y1 = 0;
-    mediaBox.x2 = 612;
-    mediaBox.y2 = 792;
-    cropBox.x1 = cropBox.y1 = cropBox.x2 = cropBox.y2 = 0;
-    haveCropBox = gFalse;
-    rotate = 0;
-    resources.initNull();
-  }
-
-  // media box
-  readBox(dict, "MediaBox", &mediaBox);
-
-  // crop box
-  if (readBox(dict, "CropBox", &cropBox)) {
-    haveCropBox = gTrue;
-  }
-  if (!haveCropBox) {
-    cropBox = mediaBox;
-  }
-
-  // other boxes
-  bleedBox = cropBox;
-  readBox(dict, "BleedBox", &bleedBox);
-  trimBox = cropBox;
-  readBox(dict, "TrimBox", &trimBox);
-  artBox = cropBox;
-  readBox(dict, "ArtBox", &artBox);
-
-  // rotate
-  dict->lookup("Rotate", &obj1);
-  if (obj1.isInt()) {
-    rotate = obj1.getInt();
-  }
-  obj1.free();
-  while (rotate < 0) {
-    rotate += 360;
-  }
-  while (rotate >= 360) {
-    rotate -= 360;
-  }
-
-  // misc attributes
-  dict->lookup("LastModified", &lastModified);
-  dict->lookup("BoxColorInfo", &boxColorInfo);
-  dict->lookup("Group", &group);
-  dict->lookup("Metadata", &metadata);
-  dict->lookup("PieceInfo", &pieceInfo);
-  dict->lookup("SeparationInfo", &separationInfo);
-
-  // resource dictionary
-  dict->lookup("Resources", &obj1);
-  if (obj1.isDict()) {
-    resources.free();
-    obj1.copy(&resources);
-  }
-  obj1.free();
-}
-
-PageAttrs::~PageAttrs() {
-  lastModified.free();
-  boxColorInfo.free();
-  group.free();
-  metadata.free();
-  pieceInfo.free();
-  separationInfo.free();
-  resources.free();
-}
-
-GBool PageAttrs::readBox(Dict *dict, char *key, PDFRectangle *box) {
-  PDFRectangle tmp;
-  double t;
-  Object obj1, obj2;
-  GBool ok;
-
-  dict->lookup(key, &obj1);
-  if (obj1.isArray() && obj1.arrayGetLength() == 4) {
-    ok = gTrue;
-    obj1.arrayGet(0, &obj2);
-    if (obj2.isNum()) {
-      tmp.x1 = obj2.getNum();
-    } else {
-      ok = gFalse;
-    }
-    obj2.free();
-    obj1.arrayGet(1, &obj2);
-    if (obj2.isNum()) {
-      tmp.y1 = obj2.getNum();
-    } else {
-      ok = gFalse;
-    }
-    obj2.free();
-    obj1.arrayGet(2, &obj2);
-    if (obj2.isNum()) {
-      tmp.x2 = obj2.getNum();
-    } else {
-      ok = gFalse;
-    }
-    obj2.free();
-    obj1.arrayGet(3, &obj2);
-    if (obj2.isNum()) {
-      tmp.y2 = obj2.getNum();
-    } else {
-      ok = gFalse;
-    }
-    obj2.free();
-    if (ok) {
-      if (tmp.x1 > tmp.x2) {
-	t = tmp.x1; tmp.x1 = tmp.x2; tmp.x2 = t;
-      }
-      if (tmp.y1 > tmp.y2) {
-	t = tmp.y1; tmp.y1 = tmp.y2; tmp.y2 = t;
-      }
-      *box = tmp;
-    }
-  } else {
-    ok = gFalse;
-  }
-  obj1.free();
-  return ok;
-}
-
-//------------------------------------------------------------------------
-// Page
-//------------------------------------------------------------------------
-
-Page::Page(XRef *xrefA, int numA, Dict *pageDict, PageAttrs *attrsA) {
-  ok = gTrue;
-  xref = xrefA;
-  num = numA;
-
-  // get attributes
-  attrs = attrsA;
-
-  // annotations
-  pageDict->lookupNF("Annots", &annots);
-  if (!(annots.isRef() || annots.isArray() || annots.isNull())) {
-    error(-1, "Page annotations object (page %d) is wrong type (%s)",
-	  num, annots.getTypeName());
-    annots.free();
-    goto err2;
-  }
-
-  // contents
-  pageDict->lookupNF("Contents", &contents);
-  if (!(contents.isRef() || contents.isArray() ||
-	contents.isNull())) {
-    error(-1, "Page contents object (page %d) is wrong type (%s)",
-	  num, contents.getTypeName());
-    contents.free();
-    goto err1;
-  }
-
-  return;
-
- err2:
-  annots.initNull();
- err1:
-  contents.initNull();
-  ok = gFalse;
-}
-
-Page::~Page() {
-  delete attrs;
-  annots.free();
-  contents.free();
-}
-
-void Page::display(OutputDev *out, double hDPI, double vDPI,
-		   int rotate, GBool useMediaBox, GBool crop,
-		   Links *links, Catalog *catalog,
-		   GBool (*abortCheckCbk)(void *data),
-		   void *abortCheckCbkData) {
-  displaySlice(out, hDPI, vDPI, rotate, useMediaBox, crop,
-	       -1, -1, -1, -1, links, catalog,
-	       abortCheckCbk, abortCheckCbkData);
-}
-
-void Page::displaySlice(OutputDev *out, double hDPI, double vDPI,
-			int rotate, GBool useMediaBox, GBool crop,
-			int sliceX, int sliceY, int sliceW, int sliceH,
-			Links *links, Catalog *catalog,
-			GBool (*abortCheckCbk)(void *data),
-			void *abortCheckCbkData) {
-#ifndef PDF_PARSER_ONLY
-  PDFRectangle *mediaBox, *cropBox, *baseBox;
-  PDFRectangle box;
-  Gfx *gfx;
-  Object obj;
-  Link *link;
-  Annots *annotList;
-  double kx, ky;
-  int i;
-
-  rotate += getRotate();
-  if (rotate >= 360) {
-    rotate -= 360;
-  } else if (rotate < 0) {
-    rotate += 360;
-  }
-
-  mediaBox = getMediaBox();
-  cropBox = getCropBox();
-  if (sliceW >= 0 && sliceH >= 0) {
-    baseBox = useMediaBox ? mediaBox : cropBox;
-    kx = 72.0 / hDPI;
-    ky = 72.0 / vDPI;
-    if (rotate == 90) {
-      if (out->upsideDown()) {
-	box.x1 = baseBox->x1 + ky * sliceY;
-	box.x2 = baseBox->x1 + ky * (sliceY + sliceH);
-      } else {
-	box.x1 = baseBox->x2 - ky * (sliceY + sliceH);
-	box.x2 = baseBox->x2 - ky * sliceY;
-      }
-      box.y1 = baseBox->y1 + kx * sliceX;
-      box.y2 = baseBox->y1 + kx * (sliceX + sliceW);
-    } else if (rotate == 180) {
-      box.x1 = baseBox->x2 - kx * (sliceX + sliceW);
-      box.x2 = baseBox->x2 - kx * sliceX;
-      if (out->upsideDown()) {
-	box.y1 = baseBox->y1 + ky * sliceY;
-	box.y2 = baseBox->y1 + ky * (sliceY + sliceH);
-      } else {
-	box.y1 = baseBox->y2 - ky * (sliceY + sliceH);
-	box.y2 = baseBox->y2 - ky * sliceY;
-      }
-    } else if (rotate == 270) {
-      if (out->upsideDown()) {
-	box.x1 = baseBox->x2 - ky * (sliceY + sliceH);
-	box.x2 = baseBox->x2 - ky * sliceY;
-      } else {
-	box.x1 = baseBox->x1 + ky * sliceY;
-	box.x2 = baseBox->x1 + ky * (sliceY + sliceH);
-      }
-      box.y1 = baseBox->y2 - kx * (sliceX + sliceW);
-      box.y2 = baseBox->y2 - kx * sliceX;
-    } else {
-      box.x1 = baseBox->x1 + kx * sliceX;
-      box.x2 = baseBox->x1 + kx * (sliceX + sliceW);
-      if (out->upsideDown()) {
-	box.y1 = baseBox->y2 - ky * (sliceY + sliceH);
-	box.y2 = baseBox->y2 - ky * sliceY;
-      } else {
-	box.y1 = baseBox->y1 + ky * sliceY;
-	box.y2 = baseBox->y1 + ky * (sliceY + sliceH);
-      }
-    }
-  } else if (useMediaBox) {
-    box = *mediaBox;
-  } else {
-    box = *cropBox;
-    crop = gFalse;
-  }
-
-  if (globalParams->getPrintCommands()) {
-    printf("***** MediaBox = ll:%g,%g ur:%g,%g\n",
-	   mediaBox->x1, mediaBox->y1, mediaBox->x2, mediaBox->y2);
-    printf("***** CropBox = ll:%g,%g ur:%g,%g\n",
-	   cropBox->x1, cropBox->y1, cropBox->x2, cropBox->y2);
-    printf("***** Rotate = %d\n", attrs->getRotate());
-  }
-
-  gfx = new Gfx(xref, out, num, attrs->getResourceDict(),
-		hDPI, vDPI, &box, crop ? cropBox : (PDFRectangle *)NULL,
-		rotate, abortCheckCbk, abortCheckCbkData);
-  contents.fetch(xref, &obj);
-  if (!obj.isNull()) {
-    gfx->saveState();
-    gfx->display(&obj);
-    gfx->restoreState();
-  }
-  obj.free();
-
-  // draw links
-  if (links) {
-    gfx->saveState();
-    for (i = 0; i < links->getNumLinks(); ++i) {
-      link = links->getLink(i);
-      out->drawLink(link, catalog);
-    }
-    gfx->restoreState();
-    out->dump();
-  }
-
-  // draw non-link annotations
-  annotList = new Annots(xref, catalog, annots.fetch(xref, &obj));
-  obj.free();
-  if (annotList->getNumAnnots() > 0) {
-    if (globalParams->getPrintCommands()) {
-      printf("***** Annotations\n");
-    }
-    for (i = 0; i < annotList->getNumAnnots(); ++i) {
-      annotList->getAnnot(i)->draw(gfx);
-    }
-    out->dump();
-  }
-  delete annotList;
-
-  delete gfx;
-#endif
-}
-
-void Page::getDefaultCTM(double *ctm, double hDPI, double vDPI,
-			 int rotate, GBool upsideDown) {
-  GfxState *state;
-  int i;
-
-  rotate += getRotate();
-  if (rotate >= 360) {
-    rotate -= 360;
-  } else if (rotate < 0) {
-    rotate += 360;
-  }
-  state = new GfxState(hDPI, vDPI, getMediaBox(), rotate, upsideDown);
-  for (i = 0; i < 6; ++i) {
-    ctm[i] = state->getCTM()[i];
-  }
-  delete state;
-}