diff options
author | tsepez <tsepez@chromium.org> | 2017-01-05 12:57:00 -0800 |
---|---|---|
committer | Commit bot <commit-bot@chromium.org> | 2017-01-05 12:57:00 -0800 |
commit | e647799f6a2f7f747c9f55d9f0ce08dcdfbd53f4 (patch) | |
tree | 282c502bd9f807f385d0cbcc1692bb475c8a4df1 /xfa/fwl | |
parent | 6bb3b894488fd6f38c096b708980a9f08286ac5c (diff) | |
download | pdfium-e647799f6a2f7f747c9f55d9f0ce08dcdfbd53f4.tar.xz |
Properly ref-count CFGAS_GEFont with CFX_RetainPtr.
We worry about cyclical references, but no leaks found.
Review-Url: https://codereview.chromium.org/2609423003
Diffstat (limited to 'xfa/fwl')
-rw-r--r-- | xfa/fwl/cfwl_barcode.cpp | 3 | ||||
-rw-r--r-- | xfa/fwl/cfwl_edit.cpp | 2 | ||||
-rw-r--r-- | xfa/fwl/ifwl_themeprovider.h | 3 | ||||
-rw-r--r-- | xfa/fwl/theme/cfwl_widgettp.cpp | 14 | ||||
-rw-r--r-- | xfa/fwl/theme/cfwl_widgettp.h | 16 |
5 files changed, 21 insertions, 17 deletions
diff --git a/xfa/fwl/cfwl_barcode.cpp b/xfa/fwl/cfwl_barcode.cpp index 8b05927223..0412b86958 100644 --- a/xfa/fwl/cfwl_barcode.cpp +++ b/xfa/fwl/cfwl_barcode.cpp @@ -169,8 +169,7 @@ void CFWL_Barcode::GenerateBarcodeImageCache() { if (pTheme) { CFWL_ThemePart part; part.m_pWidget = this; - - if (CFGAS_GEFont* pFont = pTheme->GetFont(&part)) { + if (CFX_RetainPtr<CFGAS_GEFont> pFont = pTheme->GetFont(&part)) { if (CFX_Font* pCXFont = pFont->GetDevFont()) m_pBarcodeEngine->SetFont(pCXFont); } diff --git a/xfa/fwl/cfwl_edit.cpp b/xfa/fwl/cfwl_edit.cpp index 79b0b2d366..acd5672227 100644 --- a/xfa/fwl/cfwl_edit.cpp +++ b/xfa/fwl/cfwl_edit.cpp @@ -688,7 +688,7 @@ void CFWL_Edit::UpdateEditParams() { params.dwFontColor = theme->GetTextColor(&part); params.fLineSpace = theme->GetLineHeight(&part); - CFGAS_GEFont* pFont = theme->GetFont(&part); + CFX_RetainPtr<CFGAS_GEFont> pFont = theme->GetFont(&part); if (!pFont) return; diff --git a/xfa/fwl/ifwl_themeprovider.h b/xfa/fwl/ifwl_themeprovider.h index c0460fe901..21a12a55f2 100644 --- a/xfa/fwl/ifwl_themeprovider.h +++ b/xfa/fwl/ifwl_themeprovider.h @@ -26,7 +26,8 @@ class IFWL_ThemeProvider { virtual float GetCYBorderSize() const = 0; virtual CFX_RectF GetUIMargin(CFWL_ThemePart* pThemePart) const = 0; virtual float GetFontSize(CFWL_ThemePart* pThemePart) const = 0; - virtual CFGAS_GEFont* GetFont(CFWL_ThemePart* pThemePart) const = 0; + virtual CFX_RetainPtr<CFGAS_GEFont> GetFont( + CFWL_ThemePart* pThemePart) const = 0; virtual float GetLineHeight(CFWL_ThemePart* pThemePart) const = 0; virtual float GetScrollBarWidth() const = 0; virtual FX_COLORREF GetTextColor(CFWL_ThemePart* pThemePart) const = 0; diff --git a/xfa/fwl/theme/cfwl_widgettp.cpp b/xfa/fwl/theme/cfwl_widgettp.cpp index 395571c2c4..a0d6b4c54d 100644 --- a/xfa/fwl/theme/cfwl_widgettp.cpp +++ b/xfa/fwl/theme/cfwl_widgettp.cpp @@ -298,8 +298,8 @@ bool CFWL_FontData::LoadFont(const CFX_WideStringC& wsFontFamily, m_pFontMgr = CFGAS_FontMgr::Create(m_pFontSource.get()); #endif } - m_pFont.reset(CFGAS_GEFont::LoadFont(wsFontFamily.c_str(), dwFontStyles, - dwCodePage, m_pFontMgr.get())); + m_pFont = CFGAS_GEFont::LoadFont(wsFontFamily.c_str(), dwFontStyles, + dwCodePage, m_pFontMgr.get()); return !!m_pFont; } @@ -319,16 +319,18 @@ CFWL_FontManager::CFWL_FontManager() {} CFWL_FontManager::~CFWL_FontManager() {} -CFGAS_GEFont* CFWL_FontManager::FindFont(const CFX_WideStringC& wsFontFamily, - uint32_t dwFontStyles, - uint16_t wCodePage) { +CFX_RetainPtr<CFGAS_GEFont> CFWL_FontManager::FindFont( + const CFX_WideStringC& wsFontFamily, + uint32_t dwFontStyles, + uint16_t wCodePage) { for (const auto& pData : m_FontsArray) { if (pData->Equal(wsFontFamily, dwFontStyles, wCodePage)) return pData->GetFont(); } - std::unique_ptr<CFWL_FontData> pFontData(new CFWL_FontData); + auto pFontData = pdfium::MakeUnique<CFWL_FontData>(); if (!pFontData->LoadFont(wsFontFamily, dwFontStyles, wCodePage)) return nullptr; + m_FontsArray.push_back(std::move(pFontData)); return m_FontsArray.back()->GetFont(); } diff --git a/xfa/fwl/theme/cfwl_widgettp.h b/xfa/fwl/theme/cfwl_widgettp.h index 33a5febbec..794c67be8b 100644 --- a/xfa/fwl/theme/cfwl_widgettp.h +++ b/xfa/fwl/theme/cfwl_widgettp.h @@ -10,8 +10,10 @@ #include <memory> #include <vector> +#include "core/fxcrt/cfx_retain_ptr.h" #include "core/fxcrt/fx_coordinates.h" #include "core/fxcrt/fx_system.h" +#include "xfa/fgas/font/cfgas_gefont.h" #include "xfa/fwl/fwl_error.h" #include "xfa/fwl/theme/cfwl_utils.h" #include "xfa/fxgraphics/cfx_graphics.h" @@ -38,7 +40,7 @@ class CFWL_WidgetTP { virtual void DrawBackground(CFWL_ThemeBackground* pParams); virtual void DrawText(CFWL_ThemeText* pParams); - CFGAS_GEFont* GetFont() const { return m_pFDEFont; } + const CFX_RetainPtr<CFGAS_GEFont>& GetFont() const { return m_pFDEFont; } protected: struct CColorData { @@ -94,7 +96,7 @@ class CFWL_WidgetTP { uint32_t m_dwRefCount; std::unique_ptr<CFDE_TextOut> m_pTextOut; - CFGAS_GEFont* m_pFDEFont; + CFX_RetainPtr<CFGAS_GEFont> m_pFDEFont; std::unique_ptr<CColorData> m_pColorData; }; @@ -111,7 +113,7 @@ class CFWL_FontData { bool LoadFont(const CFX_WideStringC& wsFontFamily, uint32_t dwFontStyles, uint16_t wCodePage); - CFGAS_GEFont* GetFont() const { return m_pFont.get(); } + CFX_RetainPtr<CFGAS_GEFont> GetFont() const { return m_pFont; } protected: CFX_WideString m_wsFamily; @@ -121,7 +123,7 @@ class CFWL_FontData { std::unique_ptr<CFX_FontSourceEnum_File> m_pFontSource; #endif std::unique_ptr<CFGAS_FontMgr> m_pFontMgr; - std::unique_ptr<CFGAS_GEFont> m_pFont; + CFX_RetainPtr<CFGAS_GEFont> m_pFont; }; class CFWL_FontManager { @@ -129,9 +131,9 @@ class CFWL_FontManager { static CFWL_FontManager* GetInstance(); static void DestroyInstance(); - CFGAS_GEFont* FindFont(const CFX_WideStringC& wsFontFamily, - uint32_t dwFontStyles, - uint16_t dwCodePage); + CFX_RetainPtr<CFGAS_GEFont> FindFont(const CFX_WideStringC& wsFontFamily, + uint32_t dwFontStyles, + uint16_t dwCodePage); protected: CFWL_FontManager(); |