From da83d3a5cc09c4056310b3cf299dbbccd5c70d11 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Mon, 13 Feb 2017 15:30:30 -0500
Subject: Convert Origins to points
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This CL converts various OriginX, OriginY pairs into CFX_PointF objects.

Change-Id: I9141f7fc713c710b2014d4fdcdec7dc93501f844
Reviewed-on: https://pdfium-review.googlesource.com/2575
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
---
 core/fpdfapi/render/cpdf_charposlist.cpp  | 18 +++++++++---------
 core/fpdfapi/render/cpdf_renderstatus.cpp | 15 +++++++--------
 2 files changed, 16 insertions(+), 17 deletions(-)

(limited to 'core/fpdfapi/render')

diff --git a/core/fpdfapi/render/cpdf_charposlist.cpp b/core/fpdfapi/render/cpdf_charposlist.cpp
index 05f441cc0f..bf361e2da1 100644
--- a/core/fpdfapi/render/cpdf_charposlist.cpp
+++ b/core/fpdfapi/render/cpdf_charposlist.cpp
@@ -56,20 +56,20 @@ void CPDF_CharPosList::Load(int nChars,
     } else {
       charpos.m_FontCharWidth = 0;
     }
-    charpos.m_OriginX = iChar ? pCharPos[iChar - 1] : 0;
-    charpos.m_OriginY = 0;
+    charpos.m_Origin = CFX_PointF(iChar ? pCharPos[iChar - 1] : 0, 0);
     charpos.m_bGlyphAdjust = false;
     if (!pCIDFont) {
       continue;
     }
     uint16_t CID = pCIDFont->CIDFromCharCode(CharCode);
     if (bVertWriting) {
-      charpos.m_OriginY = charpos.m_OriginX;
-      charpos.m_OriginX = 0;
-      short vx, vy;
+      charpos.m_Origin = CFX_PointF(0, charpos.m_Origin.x);
+
+      short vx;
+      short vy;
       pCIDFont->GetVertOrigin(CID, vx, vy);
-      charpos.m_OriginX -= FontSize * vx / 1000;
-      charpos.m_OriginY -= FontSize * vy / 1000;
+      charpos.m_Origin.x -= FontSize * vx / 1000;
+      charpos.m_Origin.y -= FontSize * vy / 1000;
     }
     const uint8_t* pTransform = pCIDFont->GetCIDTransform(CID);
     if (pTransform && !bVert) {
@@ -77,9 +77,9 @@ void CPDF_CharPosList::Load(int nChars,
       charpos.m_AdjustMatrix[2] = pCIDFont->CIDTransformToFloat(pTransform[2]);
       charpos.m_AdjustMatrix[1] = pCIDFont->CIDTransformToFloat(pTransform[1]);
       charpos.m_AdjustMatrix[3] = pCIDFont->CIDTransformToFloat(pTransform[3]);
-      charpos.m_OriginX +=
+      charpos.m_Origin.x +=
           pCIDFont->CIDTransformToFloat(pTransform[4]) * FontSize;
-      charpos.m_OriginY +=
+      charpos.m_Origin.y +=
           pCIDFont->CIDTransformToFloat(pTransform[5]) * FontSize;
       charpos.m_bGlyphAdjust = true;
     }
diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp
index b8fd7c743a..b71fd31392 100644
--- a/core/fpdfapi/render/cpdf_renderstatus.cpp
+++ b/core/fpdfapi/render/cpdf_renderstatus.cpp
@@ -1832,8 +1832,8 @@ bool CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj,
             continue;
 
           m_pDevice->SetBitMask(&glyph.m_pGlyph->m_Bitmap,
-                                glyph.m_OriginX + glyph.m_pGlyph->m_Left,
-                                glyph.m_OriginY - glyph.m_pGlyph->m_Top,
+                                glyph.m_Origin.x + glyph.m_pGlyph->m_Left,
+                                glyph.m_Origin.y - glyph.m_pGlyph->m_Top,
                                 fill_argb);
         }
         glyphs.clear();
@@ -1898,8 +1898,7 @@ bool CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj,
                                 origin_y - pBitmap->m_Top, fill_argb);
         } else {
           glyphs[iChar].m_pGlyph = pBitmap;
-          glyphs[iChar].m_OriginX = origin_x;
-          glyphs[iChar].m_OriginY = origin_y;
+          glyphs[iChar].m_Origin = CFX_Point(origin_x, origin_y);
         }
       } else {
         CFX_Matrix image_matrix = pType3Char->m_ImageMatrix;
@@ -1929,14 +1928,14 @@ bool CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj,
     if (!glyph.m_pGlyph)
       continue;
 
-    pdfium::base::CheckedNumeric<int> left = glyph.m_OriginX;
+    pdfium::base::CheckedNumeric<int> left = glyph.m_Origin.x;
     left += glyph.m_pGlyph->m_Left;
     left -= rect.left;
     left *= sa;
     if (!left.IsValid())
       continue;
 
-    pdfium::base::CheckedNumeric<int> top = glyph.m_OriginY;
+    pdfium::base::CheckedNumeric<int> top = glyph.m_Origin.y;
     top -= glyph.m_pGlyph->m_Top;
     top -= rect.top;
     top *= sd;
@@ -2001,8 +2000,8 @@ void CPDF_RenderStatus::DrawTextPathWithPattern(const CPDF_TextObject* textobj,
                           charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3],
                           0, 0);
     }
-    matrix.Concat(CFX_Matrix(font_size, 0, 0, font_size, charpos.m_OriginX,
-                             charpos.m_OriginY));
+    matrix.Concat(CFX_Matrix(font_size, 0, 0, font_size, charpos.m_Origin.x,
+                             charpos.m_Origin.y));
     path.m_Path.Append(pPath, &matrix);
     path.m_Matrix = *pTextMatrix;
     path.m_bStroke = bStroke;
-- 
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