| Index: core/src/fxge/android/fpf_skiafont.cpp
|
| diff --git a/core/src/fxge/android/fpf_skiafont.cpp b/core/src/fxge/android/fpf_skiafont.cpp
|
| index 2dad01057ad6795dababe56f15234dcd0ec05a81..ba202acc92ff39cb0c8a473189ba2e5a11e2b88f 100644
|
| --- a/core/src/fxge/android/fpf_skiafont.cpp
|
| +++ b/core/src/fxge/android/fpf_skiafont.cpp
|
| @@ -8,197 +8,203 @@
|
| #if _FX_OS_ == _FX_ANDROID_
|
| #include "fpf_skiafont.h"
|
| #include "fpf_skiafontmgr.h"
|
| -#define FPF_EM_ADJUST(em, a) (em == 0 ? (a) : (a) * 1000 / em)
|
| +#define FPF_EM_ADJUST(em, a) (em == 0 ? (a) : (a)*1000 / em)
|
| CFPF_SkiaFont::CFPF_SkiaFont()
|
| - : m_pFontMgr(NULL)
|
| - , m_pFontDes(NULL)
|
| - , m_Face(NULL)
|
| - , m_dwStyle(0)
|
| - , m_uCharset(0)
|
| - , m_dwRefCount(0)
|
| -{
|
| -}
|
| -CFPF_SkiaFont::~CFPF_SkiaFont()
|
| -{
|
| - if (m_Face) {
|
| - FXFT_Done_Face(m_Face);
|
| - }
|
| -}
|
| -void CFPF_SkiaFont::Release()
|
| -{
|
| - if (--m_dwRefCount == 0) {
|
| - delete this;
|
| - }
|
| -}
|
| -IFPF_Font* CFPF_SkiaFont::Retain()
|
| -{
|
| - m_dwRefCount++;
|
| - return (IFPF_Font*)this;
|
| -}
|
| -FPF_HFONT CFPF_SkiaFont::GetHandle()
|
| -{
|
| - return NULL;
|
| -}
|
| -CFX_ByteString CFPF_SkiaFont::GetFamilyName()
|
| -{
|
| - if (!m_Face) {
|
| - return CFX_ByteString();
|
| - }
|
| - return CFX_ByteString(FXFT_Get_Face_Family_Name(m_Face));
|
| -}
|
| -CFX_WideString CFPF_SkiaFont::GetPsName()
|
| -{
|
| - if (!m_Face) {
|
| - return CFX_WideString();
|
| - }
|
| - return CFX_WideString::FromLocal(FXFT_Get_Postscript_Name(m_Face));
|
| -}
|
| -int32_t CFPF_SkiaFont::GetGlyphIndex(FX_WCHAR wUnicode)
|
| -{
|
| - if (!m_Face) {
|
| - return wUnicode;
|
| - }
|
| - if (FXFT_Select_Charmap(m_Face, FXFT_ENCODING_UNICODE)) {
|
| - return 0;
|
| - }
|
| - return FXFT_Get_Char_Index(m_Face, wUnicode);
|
| -}
|
| -int32_t CFPF_SkiaFont::GetGlyphWidth(int32_t iGlyphIndex)
|
| -{
|
| - if (!m_Face) {
|
| - return 0;
|
| - }
|
| - if (FXFT_Load_Glyph(m_Face, iGlyphIndex, FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
|
| - return 0;
|
| - }
|
| - return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Glyph_HoriAdvance(m_Face));
|
| -}
|
| -int32_t CFPF_SkiaFont::GetAscent() const
|
| -{
|
| - if (!m_Face) {
|
| - return 0;
|
| - }
|
| - return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Ascender(m_Face));
|
| -}
|
| -int32_t CFPF_SkiaFont::GetDescent() const
|
| -{
|
| - if (!m_Face) {
|
| - return 0;
|
| - }
|
| - return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Descender(m_Face));
|
| + : m_pFontMgr(NULL),
|
| + m_pFontDes(NULL),
|
| + m_Face(NULL),
|
| + m_dwStyle(0),
|
| + m_uCharset(0),
|
| + m_dwRefCount(0) {}
|
| +CFPF_SkiaFont::~CFPF_SkiaFont() {
|
| + if (m_Face) {
|
| + FXFT_Done_Face(m_Face);
|
| + }
|
| +}
|
| +void CFPF_SkiaFont::Release() {
|
| + if (--m_dwRefCount == 0) {
|
| + delete this;
|
| + }
|
| +}
|
| +IFPF_Font* CFPF_SkiaFont::Retain() {
|
| + m_dwRefCount++;
|
| + return (IFPF_Font*)this;
|
| +}
|
| +FPF_HFONT CFPF_SkiaFont::GetHandle() {
|
| + return NULL;
|
| +}
|
| +CFX_ByteString CFPF_SkiaFont::GetFamilyName() {
|
| + if (!m_Face) {
|
| + return CFX_ByteString();
|
| + }
|
| + return CFX_ByteString(FXFT_Get_Face_Family_Name(m_Face));
|
| +}
|
| +CFX_WideString CFPF_SkiaFont::GetPsName() {
|
| + if (!m_Face) {
|
| + return CFX_WideString();
|
| + }
|
| + return CFX_WideString::FromLocal(FXFT_Get_Postscript_Name(m_Face));
|
| +}
|
| +int32_t CFPF_SkiaFont::GetGlyphIndex(FX_WCHAR wUnicode) {
|
| + if (!m_Face) {
|
| + return wUnicode;
|
| + }
|
| + if (FXFT_Select_Charmap(m_Face, FXFT_ENCODING_UNICODE)) {
|
| + return 0;
|
| + }
|
| + return FXFT_Get_Char_Index(m_Face, wUnicode);
|
| }
|
| -FX_BOOL CFPF_SkiaFont::GetGlyphBBox(int32_t iGlyphIndex, FX_RECT &rtBBox)
|
| -{
|
| - if (!m_Face) {
|
| - return FALSE;
|
| - }
|
| - if (FXFT_Is_Face_Tricky(m_Face)) {
|
| - if (FXFT_Set_Char_Size(m_Face, 0, 1000 * 64, 72, 72)) {
|
| - return FALSE;
|
| - }
|
| - if (FXFT_Load_Glyph(m_Face, iGlyphIndex, FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
|
| - FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
|
| - return FALSE;
|
| - }
|
| - FXFT_Glyph glyph;
|
| - if (FXFT_Get_Glyph(m_Face->glyph, &glyph)) {
|
| - FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
|
| - return FALSE;
|
| - }
|
| - FXFT_BBox cbox;
|
| - FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox);
|
| - int32_t x_ppem = m_Face->size->metrics.x_ppem;
|
| - int32_t y_ppem = m_Face->size->metrics.y_ppem;
|
| - rtBBox.left = FPF_EM_ADJUST(x_ppem, cbox.xMin);
|
| - rtBBox.right = FPF_EM_ADJUST(x_ppem, cbox.xMax);
|
| - rtBBox.top = FPF_EM_ADJUST(y_ppem, cbox.yMax);
|
| - rtBBox.bottom = FPF_EM_ADJUST(y_ppem, cbox.yMin);
|
| - rtBBox.top = FX_MIN(rtBBox.top, GetAscent());
|
| - rtBBox.bottom = FX_MAX(rtBBox.bottom, GetDescent());
|
| - FXFT_Done_Glyph(glyph);
|
| - return FXFT_Set_Pixel_Sizes(m_Face, 0, 64) == 0;
|
| - }
|
| - if (FXFT_Load_Glyph(m_Face, iGlyphIndex, FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
|
| - return FALSE;
|
| - }
|
| - rtBBox.left = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Glyph_HoriBearingX(m_Face));
|
| - rtBBox.bottom = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Glyph_HoriBearingY(m_Face));
|
| - rtBBox.right = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Glyph_HoriBearingX(m_Face) + FXFT_Get_Glyph_Width(m_Face));
|
| - rtBBox.top = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Glyph_HoriBearingY(m_Face) - FXFT_Get_Glyph_Height(m_Face));
|
| - return TRUE;
|
| -}
|
| -FX_BOOL CFPF_SkiaFont::GetBBox(FX_RECT &rtBBox)
|
| -{
|
| - if (!m_Face) {
|
| - return FALSE;
|
| - }
|
| - rtBBox.left = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_xMin(m_Face));
|
| - rtBBox.top = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_yMin(m_Face));
|
| - rtBBox.right = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_xMax(m_Face));
|
| - rtBBox.bottom = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_yMax(m_Face));
|
| - return TRUE;
|
| -}
|
| -int32_t CFPF_SkiaFont::GetHeight() const
|
| -{
|
| - if (!m_Face) {
|
| - return 0;
|
| - }
|
| - return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Height(m_Face));
|
| +int32_t CFPF_SkiaFont::GetGlyphWidth(int32_t iGlyphIndex) {
|
| + if (!m_Face) {
|
| + return 0;
|
| + }
|
| + if (FXFT_Load_Glyph(
|
| + m_Face, iGlyphIndex,
|
| + FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
|
| + return 0;
|
| + }
|
| + return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Glyph_HoriAdvance(m_Face));
|
| }
|
| -int32_t CFPF_SkiaFont::GetItalicAngle() const
|
| -{
|
| - if (!m_Face) {
|
| - return 0;
|
| - }
|
| - TT_Postscript *ttInfo = (TT_Postscript*)FT_Get_Sfnt_Table(m_Face, ft_sfnt_post);
|
| - if (ttInfo) {
|
| - return ttInfo->italicAngle;
|
| - }
|
| +int32_t CFPF_SkiaFont::GetAscent() const {
|
| + if (!m_Face) {
|
| return 0;
|
| + }
|
| + return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Face_Ascender(m_Face));
|
| }
|
| -FX_DWORD CFPF_SkiaFont::GetFontData(FX_DWORD dwTable, uint8_t* pBuffer, FX_DWORD dwSize)
|
| -{
|
| - if (!m_Face) {
|
| - return 0;
|
| - }
|
| - FT_ULong ulSize = pdfium::base::checked_cast<FT_ULong>(dwSize);
|
| - if (FXFT_Load_Sfnt_Table(m_Face, dwTable, 0, pBuffer, &ulSize)) {
|
| - return 0;
|
| - }
|
| - return pdfium::base::checked_cast<FX_DWORD>(ulSize);
|
| +int32_t CFPF_SkiaFont::GetDescent() const {
|
| + if (!m_Face) {
|
| + return 0;
|
| + }
|
| + return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Face_Descender(m_Face));
|
| +}
|
| +FX_BOOL CFPF_SkiaFont::GetGlyphBBox(int32_t iGlyphIndex, FX_RECT& rtBBox) {
|
| + if (!m_Face) {
|
| + return FALSE;
|
| + }
|
| + if (FXFT_Is_Face_Tricky(m_Face)) {
|
| + if (FXFT_Set_Char_Size(m_Face, 0, 1000 * 64, 72, 72)) {
|
| + return FALSE;
|
| + }
|
| + if (FXFT_Load_Glyph(m_Face, iGlyphIndex,
|
| + FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
|
| + FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
|
| + return FALSE;
|
| + }
|
| + FXFT_Glyph glyph;
|
| + if (FXFT_Get_Glyph(m_Face->glyph, &glyph)) {
|
| + FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
|
| + return FALSE;
|
| + }
|
| + FXFT_BBox cbox;
|
| + FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox);
|
| + int32_t x_ppem = m_Face->size->metrics.x_ppem;
|
| + int32_t y_ppem = m_Face->size->metrics.y_ppem;
|
| + rtBBox.left = FPF_EM_ADJUST(x_ppem, cbox.xMin);
|
| + rtBBox.right = FPF_EM_ADJUST(x_ppem, cbox.xMax);
|
| + rtBBox.top = FPF_EM_ADJUST(y_ppem, cbox.yMax);
|
| + rtBBox.bottom = FPF_EM_ADJUST(y_ppem, cbox.yMin);
|
| + rtBBox.top = FX_MIN(rtBBox.top, GetAscent());
|
| + rtBBox.bottom = FX_MAX(rtBBox.bottom, GetDescent());
|
| + FXFT_Done_Glyph(glyph);
|
| + return FXFT_Set_Pixel_Sizes(m_Face, 0, 64) == 0;
|
| + }
|
| + if (FXFT_Load_Glyph(
|
| + m_Face, iGlyphIndex,
|
| + FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
|
| + return FALSE;
|
| + }
|
| + rtBBox.left = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Glyph_HoriBearingX(m_Face));
|
| + rtBBox.bottom = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Glyph_HoriBearingY(m_Face));
|
| + rtBBox.right = FPF_EM_ADJUST(
|
| + FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Glyph_HoriBearingX(m_Face) + FXFT_Get_Glyph_Width(m_Face));
|
| + rtBBox.top = FPF_EM_ADJUST(
|
| + FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Glyph_HoriBearingY(m_Face) - FXFT_Get_Glyph_Height(m_Face));
|
| + return TRUE;
|
| +}
|
| +FX_BOOL CFPF_SkiaFont::GetBBox(FX_RECT& rtBBox) {
|
| + if (!m_Face) {
|
| + return FALSE;
|
| + }
|
| + rtBBox.left = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Face_xMin(m_Face));
|
| + rtBBox.top = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Face_yMin(m_Face));
|
| + rtBBox.right = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Face_xMax(m_Face));
|
| + rtBBox.bottom = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Face_yMax(m_Face));
|
| + return TRUE;
|
| +}
|
| +int32_t CFPF_SkiaFont::GetHeight() const {
|
| + if (!m_Face) {
|
| + return 0;
|
| + }
|
| + return FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
|
| + FXFT_Get_Face_Height(m_Face));
|
| }
|
| -FX_BOOL CFPF_SkiaFont::InitFont(CFPF_SkiaFontMgr *pFontMgr, CFPF_SkiaFontDescriptor *pFontDes, const CFX_ByteStringC& bsFamily, FX_DWORD dwStyle, uint8_t uCharset)
|
| -{
|
| - if (!pFontMgr || !pFontDes) {
|
| - return FALSE;
|
| - }
|
| - switch (pFontDes->GetType()) {
|
| - case FPF_SKIAFONTTYPE_Path: {
|
| - CFPF_SkiaPathFont *pFont = (CFPF_SkiaPathFont*)pFontDes;
|
| - m_Face = pFontMgr->GetFontFace(pFont->m_pPath, pFont->m_iFaceIndex);
|
| - }
|
| - break;
|
| - case FPF_SKIAFONTTYPE_File: {
|
| - CFPF_SkiaFileFont *pFont = (CFPF_SkiaFileFont*)pFontDes;
|
| - m_Face = pFontMgr->GetFontFace(pFont->m_pFile, pFont->m_iFaceIndex);
|
| - }
|
| - break;
|
| - case FPF_SKIAFONTTYPE_Buffer: {
|
| - CFPF_SkiaBufferFont *pFont = (CFPF_SkiaBufferFont*)pFontDes;
|
| - m_Face = pFontMgr->GetFontFace((const uint8_t*)pFont->m_pBuffer, pFont->m_szBuffer, pFont->m_iFaceIndex);
|
| - }
|
| - break;
|
| - default:
|
| - return FALSE;
|
| - }
|
| - if (!m_Face) {
|
| - return FALSE;
|
| - }
|
| - m_dwStyle = dwStyle;
|
| - m_uCharset = uCharset;
|
| - m_pFontMgr = pFontMgr;
|
| - m_pFontDes = pFontDes;
|
| - m_dwRefCount = 1;
|
| - return TRUE;
|
| +int32_t CFPF_SkiaFont::GetItalicAngle() const {
|
| + if (!m_Face) {
|
| + return 0;
|
| + }
|
| + TT_Postscript* ttInfo =
|
| + (TT_Postscript*)FT_Get_Sfnt_Table(m_Face, ft_sfnt_post);
|
| + if (ttInfo) {
|
| + return ttInfo->italicAngle;
|
| + }
|
| + return 0;
|
| +}
|
| +FX_DWORD CFPF_SkiaFont::GetFontData(FX_DWORD dwTable,
|
| + uint8_t* pBuffer,
|
| + FX_DWORD dwSize) {
|
| + if (!m_Face) {
|
| + return 0;
|
| + }
|
| + FT_ULong ulSize = pdfium::base::checked_cast<FT_ULong>(dwSize);
|
| + if (FXFT_Load_Sfnt_Table(m_Face, dwTable, 0, pBuffer, &ulSize)) {
|
| + return 0;
|
| + }
|
| + return pdfium::base::checked_cast<FX_DWORD>(ulSize);
|
| +}
|
| +FX_BOOL CFPF_SkiaFont::InitFont(CFPF_SkiaFontMgr* pFontMgr,
|
| + CFPF_SkiaFontDescriptor* pFontDes,
|
| + const CFX_ByteStringC& bsFamily,
|
| + FX_DWORD dwStyle,
|
| + uint8_t uCharset) {
|
| + if (!pFontMgr || !pFontDes) {
|
| + return FALSE;
|
| + }
|
| + switch (pFontDes->GetType()) {
|
| + case FPF_SKIAFONTTYPE_Path: {
|
| + CFPF_SkiaPathFont* pFont = (CFPF_SkiaPathFont*)pFontDes;
|
| + m_Face = pFontMgr->GetFontFace(pFont->m_pPath, pFont->m_iFaceIndex);
|
| + } break;
|
| + case FPF_SKIAFONTTYPE_File: {
|
| + CFPF_SkiaFileFont* pFont = (CFPF_SkiaFileFont*)pFontDes;
|
| + m_Face = pFontMgr->GetFontFace(pFont->m_pFile, pFont->m_iFaceIndex);
|
| + } break;
|
| + case FPF_SKIAFONTTYPE_Buffer: {
|
| + CFPF_SkiaBufferFont* pFont = (CFPF_SkiaBufferFont*)pFontDes;
|
| + m_Face = pFontMgr->GetFontFace((const uint8_t*)pFont->m_pBuffer,
|
| + pFont->m_szBuffer, pFont->m_iFaceIndex);
|
| + } break;
|
| + default:
|
| + return FALSE;
|
| + }
|
| + if (!m_Face) {
|
| + return FALSE;
|
| + }
|
| + m_dwStyle = dwStyle;
|
| + m_uCharset = uCharset;
|
| + m_pFontMgr = pFontMgr;
|
| + m_pFontDes = pFontDes;
|
| + m_dwRefCount = 1;
|
| + return TRUE;
|
| }
|
| #endif
|
|
|