From c4dce690f433a41c4429e872c2306e09b14c5d9f Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Tue, 26 Jun 2018 19:48:59 +0000
Subject: Use pdfium::span<> in cpdf_fontglobals.h

Required moving some sizes to .h file for default construction
of spans from c-style arrays.

Change-Id: I45c42103f3575bc83e57a085ad4e8f16698468d3
Reviewed-on: https://pdfium-review.googlesource.com/36190
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
---
 core/fpdfapi/font/cpdf_fontglobals.h | 29 +++++++++--------------------
 1 file changed, 9 insertions(+), 20 deletions(-)

(limited to 'core/fpdfapi/font')

diff --git a/core/fpdfapi/font/cpdf_fontglobals.h b/core/fpdfapi/font/cpdf_fontglobals.h
index 2663490925..d5156aae65 100644
--- a/core/fpdfapi/font/cpdf_fontglobals.h
+++ b/core/fpdfapi/font/cpdf_fontglobals.h
@@ -29,36 +29,25 @@ class CPDF_FontGlobals {
                  uint32_t index,
                  std::unique_ptr<CPDF_Font> pFont);
 
-  void SetEmbeddedCharset(size_t idx, const FXCMAP_CMap* map, uint32_t count) {
-    m_EmbeddedCharsets[idx].m_pMapList = map;
-    m_EmbeddedCharsets[idx].m_Count = count;
+  void SetEmbeddedCharset(size_t idx, pdfium::span<const FXCMAP_CMap> map) {
+    m_EmbeddedCharsets[idx] = map;
   }
-  std::pair<uint32_t, const FXCMAP_CMap*> GetEmbeddedCharset(size_t idx) const {
-    return {m_EmbeddedCharsets[idx].m_Count,
-            m_EmbeddedCharsets[idx].m_pMapList.Get()};
+  pdfium::span<const FXCMAP_CMap> GetEmbeddedCharset(size_t idx) const {
+    return m_EmbeddedCharsets[idx];
   }
-  void SetEmbeddedToUnicode(size_t idx, const uint16_t* map, uint32_t count) {
-    m_EmbeddedToUnicodes[idx].m_pMap = map;
-    m_EmbeddedToUnicodes[idx].m_Count = count;
+  void SetEmbeddedToUnicode(size_t idx, pdfium::span<const uint16_t> map) {
+    m_EmbeddedToUnicodes[idx] = map;
   }
   pdfium::span<const uint16_t> GetEmbeddedToUnicode(size_t idx) {
-    return pdfium::make_span(m_EmbeddedToUnicodes[idx].m_pMap,
-                             m_EmbeddedToUnicodes[idx].m_Count);
+    return m_EmbeddedToUnicodes[idx];
   }
 
   CPDF_CMapManager* GetCMapManager() { return &m_CMapManager; }
 
  private:
   CPDF_CMapManager m_CMapManager;
-  struct {
-    UnownedPtr<const FXCMAP_CMap> m_pMapList;
-    uint32_t m_Count;
-  } m_EmbeddedCharsets[CIDSET_NUM_SETS];
-  struct {
-    const uint16_t* m_pMap;
-    uint32_t m_Count;
-  } m_EmbeddedToUnicodes[CIDSET_NUM_SETS];
-
+  pdfium::span<const FXCMAP_CMap> m_EmbeddedCharsets[CIDSET_NUM_SETS];
+  pdfium::span<const uint16_t> m_EmbeddedToUnicodes[CIDSET_NUM_SETS];
   std::map<CPDF_Document*, std::unique_ptr<CFX_StockFontArray>> m_StockMap;
 };
 
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