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-rw-r--r--core/fxge/ge/fx_ge_font.cpp104
-rw-r--r--core/fxge/include/fx_font.h12
2 files changed, 56 insertions, 60 deletions
diff --git a/core/fxge/ge/fx_ge_font.cpp b/core/fxge/ge/fx_ge_font.cpp
index bd0bb0e3e5..1aa5f9fd1a 100644
--- a/core/fxge/ge/fx_ge_font.cpp
+++ b/core/fxge/ge/fx_ge_font.cpp
@@ -32,6 +32,41 @@ CFX_UnicodeEncodingEx* _FXFM_CreateFontEncoding(CFX_Font* pFont,
return nullptr;
return new CFX_UnicodeEncodingEx(pFont, nEncodingID);
}
+
+unsigned long FTStreamRead(FXFT_Stream stream,
+ unsigned long offset,
+ unsigned char* buffer,
+ unsigned long count) {
+ if (count == 0)
+ return 0;
+
+ IFX_FileRead* pFile = static_cast<IFX_FileRead*>(stream->descriptor.pointer);
+ return pFile->ReadBlock(buffer, offset, count) ? count : 0;
+}
+
+void FTStreamClose(FXFT_Stream stream) {}
+
+FX_BOOL LoadFileImp(FXFT_Library library,
+ FXFT_Face* Face,
+ IFX_FileRead* pFile,
+ int32_t faceIndex,
+ std::unique_ptr<FXFT_StreamRec>* stream) {
+ std::unique_ptr<FXFT_StreamRec> stream1(new FXFT_StreamRec());
+ stream1->base = nullptr;
+ stream1->size = static_cast<unsigned long>(pFile->GetSize());
+ stream1->pos = 0;
+ stream1->descriptor.pointer = pFile;
+ stream1->close = FTStreamClose;
+ stream1->read = FTStreamRead;
+ FXFT_Open_Args args;
+ args.flags = FT_OPEN_STREAM;
+ args.stream = stream1.get();
+ if (FXFT_Open_Face(library, &args, faceIndex, Face))
+ return FALSE;
+ if (stream)
+ *stream = std::move(stream1);
+ return TRUE;
+}
#endif // PDF_ENABLE_XFA
FXFT_Face FT_LoadFont(const uint8_t* pData, int size) {
@@ -48,8 +83,6 @@ CFX_Font::CFX_Font()
#else
: m_Face(nullptr),
#endif // PDF_ENABLE_XFA
- m_pSubstFont(nullptr),
- m_pFontDataAllocation(nullptr),
m_pFontData(nullptr),
m_pGsubData(nullptr),
m_dwSize(0),
@@ -67,7 +100,7 @@ FX_BOOL CFX_Font::LoadClone(const CFX_Font* pFont) {
m_bLogic = TRUE;
if (pFont->m_pSubstFont) {
- m_pSubstFont = new CFX_SubstFont;
+ m_pSubstFont.reset(new CFX_SubstFont);
m_pSubstFont->m_Charset = pFont->m_pSubstFont->m_Charset;
m_pSubstFont->m_ExtHandle = pFont->m_pSubstFont->m_ExtHandle;
m_pSubstFont->m_SubstFlags = pFont->m_pSubstFont->m_SubstFlags;
@@ -94,8 +127,6 @@ FX_BOOL CFX_Font::LoadClone(const CFX_Font* pFont) {
#endif // PDF_ENABLE_XFA
CFX_Font::~CFX_Font() {
- delete m_pSubstFont;
- FX_Free(m_pFontDataAllocation);
#ifdef PDF_ENABLE_XFA
if (m_bLogic) {
m_OtfFontData.DetachBuffer();
@@ -122,10 +153,12 @@ CFX_Font::~CFX_Font() {
ReleasePlatformResource();
#endif
}
+
void CFX_Font::DeleteFace() {
FXFT_Done_Face(m_Face);
m_Face = nullptr;
}
+
void CFX_Font::LoadSubst(const CFX_ByteString& face_name,
FX_BOOL bTrueType,
uint32_t flags,
@@ -135,10 +168,10 @@ void CFX_Font::LoadSubst(const CFX_ByteString& face_name,
FX_BOOL bVertical) {
m_bEmbedded = FALSE;
m_bVertical = bVertical;
- m_pSubstFont = new CFX_SubstFont;
+ m_pSubstFont.reset(new CFX_SubstFont);
m_Face = CFX_GEModule::Get()->GetFontMgr()->FindSubstFont(
face_name, bTrueType, flags, weight, italic_angle, CharsetCP,
- m_pSubstFont);
+ m_pSubstFont.get());
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
if (m_pSubstFont->m_ExtHandle) {
m_pPlatformFont = m_pSubstFont->m_ExtHandle;
@@ -150,49 +183,8 @@ void CFX_Font::LoadSubst(const CFX_ByteString& face_name,
m_dwSize = FXFT_Get_Face_Stream_Size(m_Face);
}
}
-#ifdef PDF_ENABLE_XFA
-extern "C" {
-unsigned long _FTStreamRead(FXFT_Stream stream,
- unsigned long offset,
- unsigned char* buffer,
- unsigned long count) {
- if (count == 0) {
- return 0;
- }
- IFX_FileRead* pFile = (IFX_FileRead*)stream->descriptor.pointer;
- int res = pFile->ReadBlock(buffer, offset, count);
- if (res) {
- return count;
- }
- return 0;
-}
-void _FTStreamClose(FXFT_Stream stream) {}
-};
-FX_BOOL _LoadFile(FXFT_Library library,
- FXFT_Face* Face,
- IFX_FileRead* pFile,
- FXFT_Stream* stream,
- int32_t faceIndex = 0) {
- FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(uint8_t, sizeof(FXFT_StreamRec));
- stream1->base = nullptr;
- stream1->size = (unsigned long)pFile->GetSize();
- stream1->pos = 0;
- stream1->descriptor.pointer = pFile;
- stream1->close = _FTStreamClose;
- stream1->read = _FTStreamRead;
- FXFT_Open_Args args;
- args.flags = FT_OPEN_STREAM;
- args.stream = stream1;
- if (FXFT_Open_Face(library, &args, faceIndex, Face)) {
- FX_Free(stream1);
- return FALSE;
- }
- if (stream) {
- *stream = stream1;
- }
- return TRUE;
-}
+#ifdef PDF_ENABLE_XFA
FX_BOOL CFX_Font::LoadFile(IFX_FileRead* pFile,
int nFaceIndex,
int* pFaceCount) {
@@ -202,13 +194,13 @@ FX_BOOL CFX_Font::LoadFile(IFX_FileRead* pFile,
pFontMgr->InitFTLibrary();
FXFT_Library library = pFontMgr->GetFTLibrary();
- FXFT_Stream stream = nullptr;
- if (!_LoadFile(library, &m_Face, pFile, &stream, nFaceIndex))
+ std::unique_ptr<FXFT_StreamRec> stream;
+ if (!LoadFileImp(library, &m_Face, pFile, nFaceIndex, &stream))
return FALSE;
if (pFaceCount)
*pFaceCount = (int)m_Face->num_faces;
- m_pOwnedStream = stream;
+ m_pOwnedStream = stream.release();
FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
return TRUE;
}
@@ -233,10 +225,10 @@ int CFX_Font::GetGlyphWidth(uint32_t glyph_index) {
}
FX_BOOL CFX_Font::LoadEmbedded(const uint8_t* data, uint32_t size) {
- m_pFontDataAllocation = FX_Alloc(uint8_t, size);
- FXSYS_memcpy(m_pFontDataAllocation, data, size);
- m_Face = FT_LoadFont(m_pFontDataAllocation, size);
- m_pFontData = m_pFontDataAllocation;
+ std::vector<uint8_t> temp(data, data + size);
+ m_pFontDataAllocation.swap(temp);
+ m_Face = FT_LoadFont(m_pFontDataAllocation.data(), size);
+ m_pFontData = m_pFontDataAllocation.data();
m_bEmbedded = TRUE;
m_dwSize = size;
return !!m_Face;
diff --git a/core/fxge/include/fx_font.h b/core/fxge/include/fx_font.h
index 8c9bdb92c4..9b43f16710 100644
--- a/core/fxge/include/fx_font.h
+++ b/core/fxge/include/fx_font.h
@@ -86,7 +86,7 @@ class CFX_Font {
FX_BOOL LoadEmbedded(const uint8_t* data, uint32_t size);
FXFT_Face GetFace() const { return m_Face; }
- CFX_SubstFont* GetSubstFont() const { return m_pSubstFont; }
+ CFX_SubstFont* GetSubstFont() const { return m_pSubstFont.get(); }
#ifdef PDF_ENABLE_XFA
FX_BOOL LoadFile(IFX_FileRead* pFile,
@@ -95,7 +95,9 @@ class CFX_Font {
FX_BOOL LoadClone(const CFX_Font* pFont);
void SetFace(FXFT_Face face) { m_Face = face; }
- void SetSubstFont(CFX_SubstFont* subst) { m_pSubstFont = subst; }
+ void SetSubstFont(std::unique_ptr<CFX_SubstFont> subst) {
+ m_pSubstFont = std::move(subst);
+ }
#endif // PDF_ENABLE_XFA
CFX_PathData* LoadGlyphPath(uint32_t glyph_index, int dest_width = 0);
@@ -139,8 +141,8 @@ class CFX_Font {
void DeleteFace();
FXFT_Face m_Face;
- CFX_SubstFont* m_pSubstFont;
- uint8_t* m_pFontDataAllocation;
+ std::unique_ptr<CFX_SubstFont> m_pSubstFont;
+ std::vector<uint8_t> m_pFontDataAllocation;
uint8_t* m_pFontData;
uint8_t* m_pGsubData;
uint32_t m_dwSize;
@@ -501,6 +503,7 @@ class CFX_AutoFontCache {
CFX_FontCache* m_pFontCache;
CFX_Font* m_pFont;
};
+
#define FX_FONTCACHE_DEFINE(pFontCache, pFont) \
CFX_AutoFontCache autoFontCache((pFontCache), (pFont))
class CFX_GlyphBitmap {
@@ -509,6 +512,7 @@ class CFX_GlyphBitmap {
int m_Left;
CFX_DIBitmap m_Bitmap;
};
+
class CFX_FaceCache {
public:
explicit CFX_FaceCache(FXFT_Face face);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 04:42:46 +0000