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Diffstat (limited to 'core/src/fxge/ge')
-rw-r--r--core/src/fxge/ge/fx_ge_font.cpp158
1 files changed, 51 insertions, 107 deletions
diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp
index d72adc36bf..d729d2ac1d 100644
--- a/core/src/fxge/ge/fx_ge_font.cpp
+++ b/core/src/fxge/ge/fx_ge_font.cpp
@@ -19,7 +19,6 @@ CFX_Font::CFX_Font() {
m_pFontData = NULL;
m_pFontDataAllocation = NULL;
m_dwSize = 0;
- m_pOwnedStream = NULL;
m_pGsubData = NULL;
m_pPlatformFont = NULL;
m_pPlatformFontCollection = NULL;
@@ -42,8 +41,6 @@ CFX_Font::~CFX_Font() {
CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face);
}
}
- FX_Free(m_pOwnedStream);
- m_pOwnedStream = NULL;
FX_Free(m_pGsubData);
m_pGsubData = NULL;
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
@@ -79,61 +76,7 @@ FX_BOOL CFX_Font::LoadSubst(const CFX_ByteString& face_name,
}
return TRUE;
}
-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) {
- FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(uint8_t, sizeof(FXFT_StreamRec));
- stream1->base = NULL;
- 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, 0, Face)) {
- FX_Free(stream1);
- return FALSE;
- }
- if (stream) {
- *stream = stream1;
- }
- return TRUE;
-}
-FX_BOOL CFX_Font::LoadFile(IFX_FileRead* pFile) {
- m_bEmbedded = FALSE;
- 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_Stream stream = NULL;
- if (!_LoadFile(library, &m_Face, pFile, &stream)) {
- return FALSE;
- }
- m_pOwnedStream = stream;
- FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
- return TRUE;
-}
+
int CFX_Font::GetGlyphWidth(FX_DWORD glyph_index) {
if (!m_Face) {
return 0;
@@ -177,32 +120,31 @@ FX_BOOL CFX_Font::LoadEmbedded(const uint8_t* data, FX_DWORD size) {
m_dwSize = size;
return m_Face != NULL;
}
-FX_BOOL CFX_Font::IsTTFont() {
- if (m_Face == NULL) {
+
+FX_BOOL CFX_Font::IsTTFont() const {
+ if (!m_Face)
return FALSE;
- }
return FXFT_Is_Face_TT_OT(m_Face) == FXFT_FACE_FLAG_SFNT;
}
+
int CFX_Font::GetAscent() const {
- if (m_Face == NULL) {
+ if (!m_Face)
return 0;
- }
- int ascent = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_Ascender(m_Face));
- return ascent;
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_Ascender(m_Face));
}
+
int CFX_Font::GetDescent() const {
- if (m_Face == NULL) {
+ if (!m_Face)
return 0;
- }
- int descent = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_Descender(m_Face));
- return descent;
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_Descender(m_Face));
}
+
FX_BOOL CFX_Font::GetGlyphBBox(FX_DWORD glyph_index, FX_RECT& bbox) {
- if (m_Face == NULL) {
+ if (!m_Face)
return FALSE;
- }
+
if (FXFT_Is_Face_Tricky(m_Face)) {
int error = FXFT_Set_Char_Size(m_Face, 0, 1000 * 64, 72, 72);
if (error) {
@@ -265,10 +207,11 @@ FX_BOOL CFX_Font::GetGlyphBBox(FX_DWORD glyph_index, FX_RECT& bbox) {
}
return TRUE;
}
-FX_BOOL CFX_Font::IsItalic() {
- if (m_Face == NULL) {
+
+FX_BOOL CFX_Font::IsItalic() const {
+ if (!m_Face)
return FALSE;
- }
+
FX_BOOL ret = FXFT_Is_Face_Italic(m_Face) == FXFT_STYLE_FLAG_ITALIC;
if (!ret) {
CFX_ByteString str(FXFT_Get_Face_Style_Name(m_Face));
@@ -279,18 +222,19 @@ FX_BOOL CFX_Font::IsItalic() {
}
return ret;
}
-FX_BOOL CFX_Font::IsBold() {
- if (m_Face == NULL) {
+
+FX_BOOL CFX_Font::IsBold() const {
+ if (!m_Face)
return FALSE;
- }
return FXFT_Is_Face_Bold(m_Face) == FXFT_STYLE_FLAG_BOLD;
}
-FX_BOOL CFX_Font::IsFixedWidth() {
- if (m_Face == NULL) {
+
+FX_BOOL CFX_Font::IsFixedWidth() const {
+ if (!m_Face)
return FALSE;
- }
return FXFT_Is_Face_fixedwidth(m_Face);
}
+
CFX_WideString CFX_Font::GetPsName() const {
if (m_Face == NULL) {
return CFX_WideString();
@@ -347,37 +291,37 @@ FX_BOOL CFX_Font::GetBBox(FX_RECT& bbox) {
}
return TRUE;
}
-int CFX_Font::GetHeight() {
- if (m_Face == NULL) {
+
+int CFX_Font::GetHeight() const {
+ if (!m_Face)
return 0;
- }
- int height =
- EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Height(m_Face));
- return height;
+
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_Height(m_Face));
}
-int CFX_Font::GetMaxAdvanceWidth() {
- if (m_Face == NULL) {
+
+int CFX_Font::GetMaxAdvanceWidth() const {
+ if (!m_Face)
return 0;
- }
- int width = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_MaxAdvanceWidth(m_Face));
- return width;
+
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_MaxAdvanceWidth(m_Face));
}
-int CFX_Font::GetULPos() {
- if (m_Face == NULL) {
+
+int CFX_Font::GetULPos() const {
+ if (!m_Face)
return 0;
- }
- int pos = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_UnderLinePosition(m_Face));
- return pos;
+
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_UnderLinePosition(m_Face));
}
-int CFX_Font::GetULthickness() {
- if (m_Face == NULL) {
+
+int CFX_Font::GetULthickness() const {
+ if (!m_Face)
return 0;
- }
- int thickness = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_UnderLineThickness(m_Face));
- return thickness;
+
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_UnderLineThickness(m_Face));
}
CFX_UnicodeEncoding::CFX_UnicodeEncoding(CFX_Font* pFont) : m_pFont(pFont) {
@@ -394,7 +338,7 @@ FX_DWORD CFX_UnicodeEncoding::GlyphFromCharCode(FX_DWORD charcode) {
if (FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE) == 0)
return FXFT_Get_Char_Index(face, charcode);
- if (m_pFont->m_pSubstFont && m_pFont->m_pSubstFont->m_Charset == 2) {
+ if (m_pFont->GetSubstFont() && m_pFont->GetSubstFont()->m_Charset == 2) {
FX_DWORD index = 0;
if (FXFT_Select_Charmap(face, FXFT_ENCODING_MS_SYMBOL) == 0)
index = FXFT_Get_Char_Index(face, charcode);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 08:25:09 +0000