diff options
Diffstat (limited to 'core/fpdfapi')
-rw-r--r-- | core/fpdfapi/fpdf_font/cpdf_font.cpp | 18 | ||||
-rw-r--r-- | core/fpdfapi/fpdf_font/font_int.h | 10 | ||||
-rw-r--r-- | core/fpdfapi/fpdf_font/fpdf_font.cpp | 18 | ||||
-rw-r--r-- | core/fpdfapi/fpdf_font/include/cpdf_font.h | 4 | ||||
-rw-r--r-- | core/fpdfapi/fpdf_page/fpdf_page_doc.cpp | 14 |
5 files changed, 33 insertions, 31 deletions
diff --git a/core/fpdfapi/fpdf_font/cpdf_font.cpp b/core/fpdfapi/fpdf_font/cpdf_font.cpp index d3f8664cd3..64511c8025 100644 --- a/core/fpdfapi/fpdf_font/cpdf_font.cpp +++ b/core/fpdfapi/fpdf_font/cpdf_font.cpp @@ -299,27 +299,25 @@ CPDF_Font* CPDF_Font::GetStockFont(CPDF_Document* pDoc, const CFX_ByteStringC& name) { CFX_ByteString fontname(name); int font_id = PDF_GetStandardFontName(&fontname); - if (font_id < 0) { + if (font_id < 0) return nullptr; - } + CPDF_FontGlobals* pFontGlobals = CPDF_ModuleMgr::Get()->GetPageModule()->GetFontGlobals(); CPDF_Font* pFont = pFontGlobals->Find(pDoc, font_id); - if (pFont) { + if (pFont) return pFont; - } + CPDF_Dictionary* pDict = new CPDF_Dictionary; pDict->SetNameFor("Type", "Font"); pDict->SetNameFor("Subtype", "Type1"); pDict->SetNameFor("BaseFont", fontname); pDict->SetNameFor("Encoding", "WinAnsiEncoding"); - pFont = CPDF_Font::CreateFontF(nullptr, pDict); - pFontGlobals->Set(pDoc, font_id, pFont); - return pFont; + return pFontGlobals->Set(pDoc, font_id, CPDF_Font::Create(nullptr, pDict)); } -CPDF_Font* CPDF_Font::CreateFontF(CPDF_Document* pDoc, - CPDF_Dictionary* pFontDict) { +std::unique_ptr<CPDF_Font> CPDF_Font::Create(CPDF_Document* pDoc, + CPDF_Dictionary* pFontDict) { CFX_ByteString type = pFontDict->GetStringFor("Subtype"); std::unique_ptr<CPDF_Font> pFont; if (type == "TrueType") { @@ -344,7 +342,7 @@ CPDF_Font* CPDF_Font::CreateFontF(CPDF_Document* pDoc, pFont->m_pFontDict = pFontDict; pFont->m_pDocument = pDoc; pFont->m_BaseFont = pFontDict->GetStringFor("BaseFont"); - return pFont->Load() ? pFont.release() : nullptr; + return pFont->Load() ? std::move(pFont) : std::unique_ptr<CPDF_Font>(); } uint32_t CPDF_Font::GetNextChar(const FX_CHAR* pString, diff --git a/core/fpdfapi/fpdf_font/font_int.h b/core/fpdfapi/fpdf_font/font_int.h index 512fb6c474..bcadc8d826 100644 --- a/core/fpdfapi/fpdf_font/font_int.h +++ b/core/fpdfapi/fpdf_font/font_int.h @@ -46,8 +46,8 @@ class CFX_StockFontArray { CFX_StockFontArray(); ~CFX_StockFontArray(); - // Takes ownership of |pFont|. - void SetFont(uint32_t index, CPDF_Font* pFont); + // Takes ownership of |pFont|, returns unowned pointer to it. + CPDF_Font* SetFont(uint32_t index, std::unique_ptr<CPDF_Font> pFont); CPDF_Font* GetFont(uint32_t index) const; private: @@ -62,8 +62,10 @@ class CPDF_FontGlobals { void Clear(CPDF_Document* pDoc); CPDF_Font* Find(CPDF_Document* pDoc, uint32_t index); - // Takes ownership of |pFont|. - void Set(CPDF_Document* key, uint32_t index, CPDF_Font* pFont); + // Takes ownership of |pFont|, returns unowned pointer to it. + CPDF_Font* Set(CPDF_Document* key, + uint32_t index, + std::unique_ptr<CPDF_Font> pFont); CPDF_CMapManager m_CMapManager; struct { diff --git a/core/fpdfapi/fpdf_font/fpdf_font.cpp b/core/fpdfapi/fpdf_font/fpdf_font.cpp index 1cb67be51f..a463c15da5 100644 --- a/core/fpdfapi/fpdf_font/fpdf_font.cpp +++ b/core/fpdfapi/fpdf_font/fpdf_font.cpp @@ -60,10 +60,12 @@ CPDF_Font* CFX_StockFontArray::GetFont(uint32_t index) const { return m_StockFonts[index].get(); } -void CFX_StockFontArray::SetFont(uint32_t index, CPDF_Font* font) { - if (index >= FX_ArraySize(m_StockFonts)) - return; - m_StockFonts[index].reset(font); +CPDF_Font* CFX_StockFontArray::SetFont(uint32_t index, + std::unique_ptr<CPDF_Font> pFont) { + CPDF_Font* result = pFont.get(); + if (index < FX_ArraySize(m_StockFonts)) + m_StockFonts[index] = std::move(pFont); + return result; } CPDF_FontGlobals::CPDF_FontGlobals() { @@ -80,12 +82,12 @@ CPDF_Font* CPDF_FontGlobals::Find(CPDF_Document* pDoc, uint32_t index) { return it->second ? it->second->GetFont(index) : nullptr; } -void CPDF_FontGlobals::Set(CPDF_Document* pDoc, - uint32_t index, - CPDF_Font* pFont) { +CPDF_Font* CPDF_FontGlobals::Set(CPDF_Document* pDoc, + uint32_t index, + std::unique_ptr<CPDF_Font> pFont) { if (!pdfium::ContainsKey(m_StockMap, pDoc)) m_StockMap[pDoc].reset(new CFX_StockFontArray); - m_StockMap[pDoc]->SetFont(index, pFont); + return m_StockMap[pDoc]->SetFont(index, std::move(pFont)); } void CPDF_FontGlobals::Clear(CPDF_Document* pDoc) { diff --git a/core/fpdfapi/fpdf_font/include/cpdf_font.h b/core/fpdfapi/fpdf_font/include/cpdf_font.h index a47d8655c2..eb91524320 100644 --- a/core/fpdfapi/fpdf_font/include/cpdf_font.h +++ b/core/fpdfapi/fpdf_font/include/cpdf_font.h @@ -38,8 +38,8 @@ class CPDF_ToUnicodeMap; class CPDF_Font { public: - static CPDF_Font* CreateFontF(CPDF_Document* pDoc, - CPDF_Dictionary* pFontDict); + static std::unique_ptr<CPDF_Font> Create(CPDF_Document* pDoc, + CPDF_Dictionary* pFontDict); static CPDF_Font* GetStockFont(CPDF_Document* pDoc, const CFX_ByteStringC& fontname); static const uint32_t kInvalidCharCode = static_cast<uint32_t>(-1); diff --git a/core/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/fpdfapi/fpdf_page/fpdf_page_doc.cpp index 77c18df5fa..c4e2a24424 100644 --- a/core/fpdfapi/fpdf_page/fpdf_page_doc.cpp +++ b/core/fpdfapi/fpdf_page/fpdf_page_doc.cpp @@ -145,14 +145,14 @@ CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict, if (findOnly) return nullptr; - CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pFontDict); + std::unique_ptr<CPDF_Font> pFont = CPDF_Font::Create(m_pPDFDoc, pFontDict); if (!pFont) return nullptr; if (pFontData) { - pFontData->reset(pFont); + pFontData->reset(pFont.release()); } else { - pFontData = new CPDF_CountedFont(pFont); + pFontData = new CPDF_CountedFont(pFont.release()); m_FontMap[pFontDict] = pFontData; } return pFontData->AddRef(); @@ -192,11 +192,11 @@ CPDF_Font* CPDF_DocPageData::GetStandardFont(const CFX_ByteString& fontName, pDict->SetFor("Encoding", pEncoding->Realize()); } m_pPDFDoc->AddIndirectObject(pDict); - CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pDict); - if (!pFont) { + std::unique_ptr<CPDF_Font> pFont = CPDF_Font::Create(m_pPDFDoc, pDict); + if (!pFont) return nullptr; - } - CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont); + + CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont.release()); m_FontMap[pDict] = fontData; return fontData->AddRef(); } |