Add FPDFDest_GetLocationInPage API
Add an API to get the value of the /XYZ destination parameter.
This CL was originally from https://codereview.chromium.org/1960193003/ by
halcanary@.
Review-Url: https://codereview.chromium.org/2481743004
diff --git a/fpdfsdk/fpdfdoc.cpp b/fpdfsdk/fpdfdoc.cpp
index 5d11359..401b3e4 100644
--- a/fpdfsdk/fpdfdoc.cpp
+++ b/fpdfsdk/fpdfdoc.cpp
@@ -13,6 +13,7 @@
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfdoc/cpdf_bookmark.h"
#include "core/fpdfdoc/cpdf_bookmarktree.h"
+#include "core/fpdfdoc/cpdf_dest.h"
#include "fpdfsdk/fsdk_define.h"
#include "third_party/base/stl_util.h"
@@ -211,6 +212,32 @@
return dest.GetPageIndex(pDoc);
}
+DLLEXPORT FPDF_BOOL STDCALL FPDFDest_GetLocationInPage(FPDF_DEST pDict,
+ FPDF_BOOL* hasXVal,
+ FPDF_BOOL* hasYVal,
+ FPDF_BOOL* hasZoomVal,
+ FS_FLOAT* x,
+ FS_FLOAT* y,
+ FS_FLOAT* zoom) {
+ if (!pDict)
+ return false;
+
+ std::unique_ptr<CPDF_Dest> dest(
+ new CPDF_Dest(static_cast<CPDF_Object*>(pDict)));
+
+ // FPDF_BOOL is an int, GetXYZ expects bools.
+ bool bHasX;
+ bool bHasY;
+ bool bHasZoom;
+ if (!dest->GetXYZ(&bHasX, &bHasY, &bHasZoom, x, y, zoom))
+ return false;
+
+ *hasXVal = bHasX;
+ *hasYVal = bHasY;
+ *hasZoomVal = bHasZoom;
+ return true;
+}
+
DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page,
double x,
double y) {
