Import of Xpdf 2.02 for merge

[evince.git] / pdf / xpdf / Page.h

diff --git a/pdf/xpdf/Page.h b/pdf/xpdf/Page.h
index 7207b20687cad1e3e874e84695f2043afbf72875..911c5b0e5eb4bdc45ada3eb11f7c053cd504ab5d 100644 (file)
--- a/pdf/xpdf/Page.h
+++ b/pdf/xpdf/Page.h
@@ -9,7 +9,9 @@
 #ifndef PAGE_H
 #define PAGE_H
 
-#ifdef __GNUC__
+#include <aconf.h>
+
+#ifdef USE_GCC_PRAGMAS
 #pragma interface
 #endif
 
@@ -23,8 +25,14 @@ class Catalog;
 
 //------------------------------------------------------------------------
 
-struct PDFRectangle {
+class PDFRectangle {
+public:
   double x1, y1, x2, y2;
+
+  PDFRectangle() { x1 = y1 = x2 = y2 = 0; }
+  PDFRectangle(double x1A, double y1A, double x2A, double y2A)
+    { x1 = x1A; y1 = y1A; x2 = x2A; y2 = y2A; }
+  GBool isValid() { return x1 != 0 || y1 != 0 || x2 != 0 || y2 != 0; }
 };
 
 //------------------------------------------------------------------------
@@ -97,8 +105,7 @@ class Page {
 public:
 
   // Constructor.
-  Page(XRef *xrefA, int numA, Dict *pageDict, PageAttrs *attrsA,
-       GBool printCommandsA);
+  Page(XRef *xrefA, int numA, Dict *pageDict, PageAttrs *attrsA);
 
   // Destructor.
   ~Page();
@@ -135,7 +142,16 @@ public:
 
   // Display a page.
   void display(OutputDev *out, double dpi, int rotate,
-              Links *links, Catalog *catalog);
+              Links *links, Catalog *catalog,
+              GBool (*abortCheckCbk)(void *data) = NULL,
+              void *abortCheckCbkData = NULL);
+
+  // Display part of a page.
+  void displaySlice(OutputDev *out, double dpi, int rotate,
+                   int sliceX, int sliceY, int sliceW, int sliceH,
+                   Links *links, Catalog *catalog,
+                   GBool (*abortCheckCbk)(void *data) = NULL,
+                   void *abortCheckCbkData = NULL);
 
 private:
 
@@ -144,7 +160,6 @@ private:
   PageAttrs *attrs;            // page attributes
   Object annots;               // annotations array
   Object contents;             // page contents
-  GBool printCommands;         // print the drawing commands (for debugging)
   GBool ok;                    // true if page is valid
 };