From faa31be8d44ca9b62d939c49545f5d9cd527dd9f Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Fri, 20 Sep 2024 02:37:43 +0200
Subject: [PATCH] PDF: rename ROUND_TO_INT_IF_CLOSE() function

---
 frmts/pdf/pdfdataset.cpp | 21 +++++++++------------
 frmts/pdf/pdfobject.cpp  |  6 +++---
 frmts/pdf/pdfobject.h    |  2 +-
 3 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/frmts/pdf/pdfdataset.cpp b/frmts/pdf/pdfdataset.cpp
index c0baf91be007..46044715bb65 100644
--- a/frmts/pdf/pdfdataset.cpp
+++ b/frmts/pdf/pdfdataset.cpp
@@ -3025,9 +3025,9 @@ static int GDALPDFParseStreamContent(const char *pszContent,
                                         INT_MAX &&
                                     dfHeight / dfScaleY * DEFAULT_DPI < INT_MAX)
                                 {
-                                    double dfDPI_X = ROUND_TO_INT_IF_CLOSE(
+                                    double dfDPI_X = ROUND_IF_CLOSE(
                                         dfWidth / dfScaleX * DEFAULT_DPI, 1e-3);
-                                    double dfDPI_Y = ROUND_TO_INT_IF_CLOSE(
+                                    double dfDPI_Y = ROUND_IF_CLOSE(
                                         dfHeight / dfScaleY * DEFAULT_DPI,
                                         1e-3);
                                     // CPLDebug("PDF", "Image %s, width = %.16g,
@@ -3462,8 +3462,7 @@ void PDFDataset::GuessDPI(GDALPDFDictionary *poPageDict, int *pnBands)
             (poUserUnit->GetType() == PDFObjectType_Int ||
              poUserUnit->GetType() == PDFObjectType_Real))
         {
-            m_dfDPI =
-                ROUND_TO_INT_IF_CLOSE(Get(poUserUnit) * DEFAULT_DPI, 1e-5);
+            m_dfDPI = ROUND_IF_CLOSE(Get(poUserUnit) * DEFAULT_DPI, 1e-5);
             CPLDebug("PDF", "Found UserUnit in Page --> DPI = %.16g", m_dfDPI);
             SetMetadataItem("DPI", CPLSPrintf("%.16g", m_dfDPI));
         }
@@ -5398,13 +5397,11 @@ PDFDataset *PDFDataset::Open(GDALOpenInfo *poOpenInfo)
                        ? 1e-5
                        : 1e-8;
     poDS->m_adfGeoTransform[0] =
-        ROUND_TO_INT_IF_CLOSE(poDS->m_adfGeoTransform[0], dfEps);
-    poDS->m_adfGeoTransform[1] =
-        ROUND_TO_INT_IF_CLOSE(poDS->m_adfGeoTransform[1]);
+        ROUND_IF_CLOSE(poDS->m_adfGeoTransform[0], dfEps);
+    poDS->m_adfGeoTransform[1] = ROUND_IF_CLOSE(poDS->m_adfGeoTransform[1]);
     poDS->m_adfGeoTransform[3] =
-        ROUND_TO_INT_IF_CLOSE(poDS->m_adfGeoTransform[3], dfEps);
-    poDS->m_adfGeoTransform[5] =
-        ROUND_TO_INT_IF_CLOSE(poDS->m_adfGeoTransform[5]);
+        ROUND_IF_CLOSE(poDS->m_adfGeoTransform[3], dfEps);
+    poDS->m_adfGeoTransform[5] = ROUND_IF_CLOSE(poDS->m_adfGeoTransform[5]);
 
     if (bUseLib.test(PDFLIB_PDFIUM))
     {
@@ -7208,8 +7205,8 @@ int PDFDataset::ParseMeasure(GDALPDFObject *poMeasure, double dfMediaBoxWidth,
             }
         }
 
-        x = ROUND_TO_INT_IF_CLOSE(x);
-        y = ROUND_TO_INT_IF_CLOSE(y);
+        x = ROUND_IF_CLOSE(x);
+        y = ROUND_IF_CLOSE(y);
 
         asGCPS[i].dfGCPX = x;
         asGCPS[i].dfGCPY = y;
diff --git a/frmts/pdf/pdfobject.cpp b/frmts/pdf/pdfobject.cpp
index d209e920181a..21c2659d6cfa 100644
--- a/frmts/pdf/pdfobject.cpp
+++ b/frmts/pdf/pdfobject.cpp
@@ -40,10 +40,10 @@
 #include "pdfobject.h"
 
 /************************************************************************/
-/*                        ROUND_TO_INT_IF_CLOSE()                       */
+/*                        ROUND_IF_CLOSE()                       */
 /************************************************************************/
 
-double ROUND_TO_INT_IF_CLOSE(double x, double eps)
+double ROUND_IF_CLOSE(double x, double eps)
 {
     if (eps == 0.0)
         eps = fabs(x) < 1 ? 1e-10 : 1e-8;
@@ -297,7 +297,7 @@ void GDALPDFObject::Serialize(CPLString &osStr, bool bEmitRef)
         {
             char szReal[512];
             double dfRealNonRounded = GetReal();
-            double dfReal = ROUND_TO_INT_IF_CLOSE(dfRealNonRounded);
+            double dfReal = ROUND_IF_CLOSE(dfRealNonRounded);
             if (dfReal >=
                     static_cast<double>(std::numeric_limits<GIntBig>::min()) &&
                 dfReal <=
diff --git a/frmts/pdf/pdfobject.h b/frmts/pdf/pdfobject.h
index c6ffedd5943f..0021cd6d4e11 100644
--- a/frmts/pdf/pdfobject.h
+++ b/frmts/pdf/pdfobject.h
@@ -46,7 +46,7 @@
 #define DEFAULT_DPI (72.0)
 #define USER_UNIT_IN_INCH (1.0 / DEFAULT_DPI)
 
-double ROUND_TO_INT_IF_CLOSE(double x, double eps = 0);
+double ROUND_IF_CLOSE(double x, double eps = 0);
 
 typedef enum
 {