diff options
author | Lei Zhang <thestig@chromium.org> | 2015-10-20 16:56:03 -0700 |
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committer | Lei Zhang <thestig@chromium.org> | 2015-10-20 16:56:03 -0700 |
commit | 5a5b6fb3759daf1201ffc9702f626f4b243922d0 (patch) | |
tree | 1cc5b61a6f22b30d0d891912d4101f293635a751 /core/src/fxge | |
parent | 0223be82e0afcfee7c501ad2754230353bff79ff (diff) | |
download | pdfium-5a5b6fb3759daf1201ffc9702f626f4b243922d0.tar.xz |
Make CFX_FontMgr member variables private. (try 2)
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1412733011 .
Diffstat (limited to 'core/src/fxge')
-rw-r--r-- | core/src/fxge/ge/fx_ge_font.cpp | 32 | ||||
-rw-r--r-- | core/src/fxge/ge/fx_ge_fontmap.cpp | 104 | ||||
-rw-r--r-- | core/src/fxge/ge/fx_ge_text.cpp | 2 |
3 files changed, 51 insertions, 87 deletions
diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp index a6ababf572..fed80e6165 100644 --- a/core/src/fxge/ge/fx_ge_font.cpp +++ b/core/src/fxge/ge/fx_ge_font.cpp @@ -7,7 +7,17 @@ #include "../../../include/fxge/fx_ge.h" #include "../../../include/fxge/fx_freetype.h" #include "text_int.h" + #define EM_ADJUST(em, a) (em == 0 ? (a) : (a)*1000 / em) + +namespace { + +FXFT_Face FT_LoadFont(const uint8_t* pData, int size) { + return CFX_GEModule::Get()->GetFontMgr()->GetFixedFace(pData, size, 0); +} + +} // namespace + CFX_Font::CFX_Font() { m_pSubstFont = NULL; m_Face = NULL; @@ -90,28 +100,12 @@ int CFX_Font::GetGlyphWidth(FX_DWORD glyph_index) { FXFT_Get_Glyph_HoriAdvance(m_Face)); return width; } -static FXFT_Face FT_LoadFont(uint8_t* pData, int size) { - FXFT_Library library; - if (CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary == NULL) { - FXFT_Init_FreeType(&CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary); - } - library = CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary; - FXFT_Face face = NULL; - int error = FXFT_New_Memory_Face(library, pData, size, 0, &face); - if (error) { - return NULL; - } - error = FXFT_Set_Pixel_Sizes(face, 64, 64); - if (error) { - return NULL; - } - return face; -} + FX_BOOL CFX_Font::LoadEmbedded(const uint8_t* data, FX_DWORD size) { m_pFontDataAllocation = FX_Alloc(uint8_t, size); FXSYS_memcpy(m_pFontDataAllocation, data, size); - m_Face = FT_LoadFont((uint8_t*)m_pFontDataAllocation, size); - m_pFontData = (uint8_t*)m_pFontDataAllocation; + m_Face = FT_LoadFont(m_pFontDataAllocation, size); + m_pFontData = m_pFontDataAllocation; m_bEmbedded = TRUE; m_dwSize = size; return m_Face != NULL; diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp index e88791aac5..08e9d4698c 100644 --- a/core/src/fxge/ge/fx_ge_fontmap.cpp +++ b/core/src/fxge/ge/fx_ge_fontmap.cpp @@ -80,31 +80,31 @@ FX_BOOL CTTFontDesc::ReleaseFace(FXFT_Face face) { delete this; return TRUE; } + CFX_FontMgr::CFX_FontMgr() : m_FTLibrary(nullptr) { - m_pBuiltinMapper = new CFX_FontMapper(this); - FXSYS_memset(m_ExternalFonts, 0, sizeof m_ExternalFonts); + m_pBuiltinMapper.reset(new CFX_FontMapper(this)); } + CFX_FontMgr::~CFX_FontMgr() { - delete m_pBuiltinMapper; - FreeCache(); - if (m_FTLibrary) { - FXFT_Done_FreeType(m_FTLibrary); - } + for (const auto& pair : m_FaceMap) + delete pair.second; + + // |m_pBuiltinMapper| references |m_FTLibrary|, so it has to be destroyed + // first. + m_pBuiltinMapper.reset(); + FXFT_Done_FreeType(m_FTLibrary); } + void CFX_FontMgr::InitFTLibrary() { - if (m_FTLibrary == NULL) { - FXFT_Init_FreeType(&m_FTLibrary); - } -} -void CFX_FontMgr::FreeCache() { - for (const auto& pair : m_FaceMap) { - delete pair.second; - } - m_FaceMap.clear(); + if (m_FTLibrary) + return; + FXFT_Init_FreeType(&m_FTLibrary); } + void CFX_FontMgr::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo) { m_pBuiltinMapper->SetSystemFontInfo(pFontInfo); } + FXFT_Face CFX_FontMgr::FindSubstFont(const CFX_ByteString& face_name, FX_BOOL bTrueType, FX_DWORD flags, @@ -112,12 +112,11 @@ FXFT_Face CFX_FontMgr::FindSubstFont(const CFX_ByteString& face_name, int italic_angle, int CharsetCP, CFX_SubstFont* pSubstFont) { - if (!m_FTLibrary) { - FXFT_Init_FreeType(&m_FTLibrary); - } + InitFTLibrary(); return m_pBuiltinMapper->FindSubstFont(face_name, bTrueType, flags, weight, italic_angle, CharsetCP, pSubstFont); } + FXFT_Face CFX_FontMgr::GetCachedFace(const CFX_ByteString& face_name, int weight, FX_BOOL bItalic, @@ -144,11 +143,9 @@ FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name, pFontDesc->m_SingleFace.m_bItalic = bItalic; pFontDesc->m_pFontData = pData; pFontDesc->m_RefCount = 1; - FXFT_Library library; - if (m_FTLibrary == NULL) { - FXFT_Init_FreeType(&m_FTLibrary); - } - library = m_FTLibrary; + + InitFTLibrary(); + FXFT_Library library = m_FTLibrary; int ret = FXFT_New_Memory_Face(library, pData, size, face_index, &pFontDesc->m_SingleFace.m_pFace); if (ret) { @@ -335,42 +332,27 @@ FXFT_Face CFX_FontMgr::AddCachedTTCFace(int ttc_size, GetFixedFace(pFontDesc->m_pFontData, ttc_size, face_index); return pFontDesc->m_TTCFace.m_pFaces[face_index]; } + FXFT_Face CFX_FontMgr::GetFixedFace(const uint8_t* pData, FX_DWORD size, int face_index) { - FXFT_Library library; - if (m_FTLibrary == NULL) { - FXFT_Init_FreeType(&m_FTLibrary); - } - library = m_FTLibrary; - FXFT_Face face = NULL; - int ret = FXFT_New_Memory_Face(library, pData, size, face_index, &face); - if (ret) { - return NULL; - } - ret = FXFT_Set_Pixel_Sizes(face, 64, 64); - if (ret) { - return NULL; - } - return face; + InitFTLibrary(); + FXFT_Library library = m_FTLibrary; + FXFT_Face face = nullptr; + if (FXFT_New_Memory_Face(library, pData, size, face_index, &face)) + return nullptr; + return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face; } + FXFT_Face CFX_FontMgr::GetFileFace(const FX_CHAR* filename, int face_index) { - FXFT_Library library; - if (m_FTLibrary == NULL) { - FXFT_Init_FreeType(&m_FTLibrary); - } - library = m_FTLibrary; - FXFT_Face face = NULL; - int ret = FXFT_New_Face(library, filename, face_index, &face); - if (ret) { - return NULL; - } - ret = FXFT_Set_Pixel_Sizes(face, 64, 64); - if (ret) { - return NULL; - } - return face; + InitFTLibrary(); + FXFT_Library library = m_FTLibrary; + FXFT_Face face = nullptr; + if (FXFT_New_Face(library, filename, face_index, &face)) + return nullptr; + return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face; } + void CFX_FontMgr::ReleaseFace(FXFT_Face face) { if (!face) { return; @@ -1058,19 +1040,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, iBaseFont += 2; } } - if (m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData) { - if (m_FoxitFaces[iBaseFont]) { - return m_FoxitFaces[iBaseFont]; - } - m_FoxitFaces[iBaseFont] = m_pFontMgr->GetFixedFace( - m_pFontMgr->m_ExternalFonts[iBaseFont].m_pFontData, - m_pFontMgr->m_ExternalFonts[iBaseFont].m_dwSize, 0); - if (m_FoxitFaces[iBaseFont]) { - return m_FoxitFaces[iBaseFont]; - } - } else { - family = g_Base14FontNames[iBaseFont]; - } + family = g_Base14FontNames[iBaseFont]; pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; } } else { diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp index 6938bb975d..11bc29ef5b 100644 --- a/core/src/fxge/ge/fx_ge_text.cpp +++ b/core/src/fxge/ge/fx_ge_text.cpp @@ -1592,7 +1592,7 @@ CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph(CFX_Font* pFont, } FXFT_Outline_Embolden(FXFT_Get_Glyph_Outline(m_Face), level); } - FXFT_Library_SetLcdFilter(CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary, + FXFT_Library_SetLcdFilter(CFX_GEModule::Get()->GetFontMgr()->GetFTLibrary(), FT_LCD_FILTER_DEFAULT); error = FXFT_Render_Glyph(m_Face, anti_alias); if (error) { |