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-rw-r--r--core/fxge/android/fpf_skiafont.cpp217
-rw-r--r--core/fxge/android/fpf_skiafont.h60
-rw-r--r--core/fxge/android/fpf_skiafontmgr.cpp524
-rw-r--r--core/fxge/android/fpf_skiafontmgr.h127
-rw-r--r--core/fxge/android/fpf_skiamodule.cpp38
-rw-r--r--core/fxge/android/fpf_skiamodule.h30
-rw-r--r--core/fxge/android/fx_android_font.cpp89
-rw-r--r--core/fxge/android/fx_android_font.h49
-rw-r--r--core/fxge/android/fx_android_imp.cpp34
9 files changed, 1168 insertions, 0 deletions
diff --git a/core/fxge/android/fpf_skiafont.cpp b/core/fxge/android/fpf_skiafont.cpp
new file mode 100644
index 0000000000..b94ec055bf
--- /dev/null
+++ b/core/fxge/android/fpf_skiafont.cpp
@@ -0,0 +1,217 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#include <algorithm>
+
+#include "core/fxge/android/fpf_skiafont.h"
+#include "core/fxge/android/fpf_skiafontmgr.h"
+#include "core/include/fxge/fx_freetype.h"
+
+#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));
+}
+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 = std::min(rtBBox.top, GetAscent());
+ rtBBox.bottom = std::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::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
diff --git a/core/fxge/android/fpf_skiafont.h b/core/fxge/android/fpf_skiafont.h
new file mode 100644
index 0000000000..f1ccedb56d
--- /dev/null
+++ b/core/fxge/android/fpf_skiafont.h
@@ -0,0 +1,60 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FXGE_ANDROID_FPF_SKIAFONT_H_
+#define CORE_FXGE_ANDROID_FPF_SKIAFONT_H_
+
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#include "core/include/fxge/fpf.h"
+#include "core/include/fxge/fx_font.h"
+
+class CFPF_SkiaFontDescriptor;
+class CFPF_SkiaFontMgr;
+class CFPF_SkiaFont : public IFPF_Font {
+ public:
+ CFPF_SkiaFont();
+ ~CFPF_SkiaFont() override;
+
+ // IFPF_Font
+ void Release() override;
+ IFPF_Font* Retain() override;
+ FPF_HFONT GetHandle() override;
+ CFX_ByteString GetFamilyName() override;
+ CFX_WideString GetPsName() override;
+ FX_DWORD GetFontStyle() const override { return m_dwStyle; }
+ uint8_t GetCharset() const override { return m_uCharset; }
+ int32_t GetGlyphIndex(FX_WCHAR wUnicode) override;
+ int32_t GetGlyphWidth(int32_t iGlyphIndex) override;
+ int32_t GetAscent() const override;
+ int32_t GetDescent() const override;
+ FX_BOOL GetGlyphBBox(int32_t iGlyphIndex, FX_RECT& rtBBox) override;
+ FX_BOOL GetBBox(FX_RECT& rtBBox) override;
+ int32_t GetHeight() const override;
+ int32_t GetItalicAngle() const override;
+ FX_DWORD GetFontData(FX_DWORD dwTable,
+ uint8_t* pBuffer,
+ FX_DWORD dwSize) override;
+
+ FX_BOOL InitFont(CFPF_SkiaFontMgr* pFontMgr,
+ CFPF_SkiaFontDescriptor* pFontDes,
+ const CFX_ByteStringC& bsFamily,
+ FX_DWORD dwStyle,
+ uint8_t uCharset);
+
+ protected:
+ CFPF_SkiaFontMgr* m_pFontMgr;
+ CFPF_SkiaFontDescriptor* m_pFontDes;
+ FXFT_Face m_Face;
+ FX_DWORD m_dwStyle;
+ uint8_t m_uCharset;
+ FX_DWORD m_dwRefCount;
+};
+#endif
+
+#endif // CORE_FXGE_ANDROID_FPF_SKIAFONT_H_
diff --git a/core/fxge/android/fpf_skiafontmgr.cpp b/core/fxge/android/fpf_skiafontmgr.cpp
new file mode 100644
index 0000000000..e9249ba76f
--- /dev/null
+++ b/core/fxge/android/fpf_skiafontmgr.cpp
@@ -0,0 +1,524 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#define FPF_SKIAMATCHWEIGHT_NAME1 62
+#define FPF_SKIAMATCHWEIGHT_NAME2 60
+#define FPF_SKIAMATCHWEIGHT_1 16
+#define FPF_SKIAMATCHWEIGHT_2 8
+
+#include "core/fxge/android/fpf_skiafont.h"
+#include "core/fxge/android/fpf_skiafontmgr.h"
+#include "core/include/fxcrt/fx_ext.h"
+#include "core/include/fxge/fx_freetype.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+static unsigned long FPF_SkiaStream_Read(FXFT_Stream stream,
+ unsigned long offset,
+ unsigned char* buffer,
+ unsigned long count) {
+ IFX_FileRead* pFileRead = (IFX_FileRead*)stream->descriptor.pointer;
+ if (!pFileRead) {
+ return 0;
+ }
+ if (count > 0) {
+ if (pFileRead->ReadBlock(buffer, (FX_FILESIZE)offset, (size_t)count) !=
+ count) {
+ return 0;
+ }
+ }
+ return count;
+}
+static void FPF_SkiaStream_Close(FXFT_Stream stream) {}
+#ifdef __cplusplus
+};
+#endif
+struct FPF_SKIAFONTMAP {
+ FX_DWORD dwFamily;
+ FX_DWORD dwSubSt;
+};
+static const FPF_SKIAFONTMAP g_SkiaFontmap[] = {
+ {0x58c5083, 0xc8d2e345}, {0x5dfade2, 0xe1633081},
+ {0x684317d, 0xe1633081}, {0x14ee2d13, 0xc8d2e345},
+ {0x3918fe2d, 0xbbeeec72}, {0x3b98b31c, 0xe1633081},
+ {0x3d49f40e, 0xe1633081}, {0x432c41c5, 0xe1633081},
+ {0x491b6ad0, 0xe1633081}, {0x5612cab1, 0x59b9f8f1},
+ {0x779ce19d, 0xc8d2e345}, {0x7cc9510b, 0x59b9f8f1},
+ {0x83746053, 0xbbeeec72}, {0xaaa60c03, 0xbbeeec72},
+ {0xbf85ff26, 0xe1633081}, {0xc04fe601, 0xbbeeec72},
+ {0xca3812d5, 0x59b9f8f1}, {0xca383e15, 0x59b9f8f1},
+ {0xcad5eaf6, 0x59b9f8f1}, {0xcb7a04c8, 0xc8d2e345},
+ {0xfb4ce0de, 0xe1633081},
+};
+FX_DWORD FPF_SkiaGetSubstFont(FX_DWORD dwHash) {
+ int32_t iStart = 0;
+ int32_t iEnd = sizeof(g_SkiaFontmap) / sizeof(FPF_SKIAFONTMAP);
+ while (iStart <= iEnd) {
+ int32_t iMid = (iStart + iEnd) / 2;
+ const FPF_SKIAFONTMAP* pItem = &g_SkiaFontmap[iMid];
+ if (dwHash < pItem->dwFamily) {
+ iEnd = iMid - 1;
+ } else if (dwHash > pItem->dwFamily) {
+ iStart = iMid + 1;
+ } else {
+ return pItem->dwSubSt;
+ }
+ }
+ return 0;
+}
+static const FPF_SKIAFONTMAP g_SkiaSansFontMap[] = {
+ {0x58c5083, 0xd5b8d10f}, {0x14ee2d13, 0xd5b8d10f},
+ {0x779ce19d, 0xd5b8d10f}, {0xcb7a04c8, 0xd5b8d10f},
+ {0xfb4ce0de, 0xd5b8d10f},
+};
+FX_DWORD FPF_SkiaGetSansFont(FX_DWORD dwHash) {
+ int32_t iStart = 0;
+ int32_t iEnd = sizeof(g_SkiaSansFontMap) / sizeof(FPF_SKIAFONTMAP);
+ while (iStart <= iEnd) {
+ int32_t iMid = (iStart + iEnd) / 2;
+ const FPF_SKIAFONTMAP* pItem = &g_SkiaSansFontMap[iMid];
+ if (dwHash < pItem->dwFamily) {
+ iEnd = iMid - 1;
+ } else if (dwHash > pItem->dwFamily) {
+ iStart = iMid + 1;
+ } else {
+ return pItem->dwSubSt;
+ }
+ }
+ return 0;
+}
+static uint32_t FPF_GetHashCode_StringA(const FX_CHAR* pStr,
+ int32_t iLength,
+ FX_BOOL bIgnoreCase = FALSE) {
+ if (!pStr) {
+ return 0;
+ }
+ if (iLength < 0) {
+ iLength = FXSYS_strlen(pStr);
+ }
+ const FX_CHAR* pStrEnd = pStr + iLength;
+ uint32_t uHashCode = 0;
+ if (bIgnoreCase) {
+ while (pStr < pStrEnd) {
+ uHashCode = 31 * uHashCode + FXSYS_tolower(*pStr++);
+ }
+ } else {
+ while (pStr < pStrEnd) {
+ uHashCode = 31 * uHashCode + *pStr++;
+ }
+ }
+ return uHashCode;
+}
+enum FPF_SKIACHARSET {
+ FPF_SKIACHARSET_Ansi = 1 << 0,
+ FPF_SKIACHARSET_Default = 1 << 1,
+ FPF_SKIACHARSET_Symbol = 1 << 2,
+ FPF_SKIACHARSET_ShiftJIS = 1 << 3,
+ FPF_SKIACHARSET_Korean = 1 << 4,
+ FPF_SKIACHARSET_Johab = 1 << 5,
+ FPF_SKIACHARSET_GB2312 = 1 << 6,
+ FPF_SKIACHARSET_BIG5 = 1 << 7,
+ FPF_SKIACHARSET_Greek = 1 << 8,
+ FPF_SKIACHARSET_Turkish = 1 << 9,
+ FPF_SKIACHARSET_Vietnamese = 1 << 10,
+ FPF_SKIACHARSET_Hebrew = 1 << 11,
+ FPF_SKIACHARSET_Arabic = 1 << 12,
+ FPF_SKIACHARSET_Baltic = 1 << 13,
+ FPF_SKIACHARSET_Cyrillic = 1 << 14,
+ FPF_SKIACHARSET_Thai = 1 << 15,
+ FPF_SKIACHARSET_EeasternEuropean = 1 << 16,
+ FPF_SKIACHARSET_PC = 1 << 17,
+ FPF_SKIACHARSET_OEM = 1 << 18,
+};
+static FX_DWORD FPF_SkiaGetCharset(uint8_t uCharset) {
+ switch (uCharset) {
+ case FXFONT_ANSI_CHARSET:
+ return FPF_SKIACHARSET_Ansi;
+ case FXFONT_DEFAULT_CHARSET:
+ return FPF_SKIACHARSET_Default;
+ case FXFONT_SYMBOL_CHARSET:
+ return FPF_SKIACHARSET_Symbol;
+ case FXFONT_SHIFTJIS_CHARSET:
+ return FPF_SKIACHARSET_ShiftJIS;
+ case FXFONT_HANGEUL_CHARSET:
+ return FPF_SKIACHARSET_Korean;
+ case FXFONT_GB2312_CHARSET:
+ return FPF_SKIACHARSET_GB2312;
+ case FXFONT_CHINESEBIG5_CHARSET:
+ return FPF_SKIACHARSET_BIG5;
+ case FXFONT_GREEK_CHARSET:
+ return FPF_SKIACHARSET_Greek;
+ case FXFONT_TURKISH_CHARSET:
+ return FPF_SKIACHARSET_Turkish;
+ case FXFONT_HEBREW_CHARSET:
+ return FPF_SKIACHARSET_Hebrew;
+ case FXFONT_ARABIC_CHARSET:
+ return FPF_SKIACHARSET_Arabic;
+ case FXFONT_BALTIC_CHARSET:
+ return FPF_SKIACHARSET_Baltic;
+ case FXFONT_RUSSIAN_CHARSET:
+ return FPF_SKIACHARSET_Cyrillic;
+ case FXFONT_THAI_CHARSET:
+ return FPF_SKIACHARSET_Thai;
+ case FXFONT_EASTEUROPE_CHARSET:
+ return FPF_SKIACHARSET_EeasternEuropean;
+ }
+ return FPF_SKIACHARSET_Default;
+}
+static FX_DWORD FPF_SKIANormalizeFontName(const CFX_ByteStringC& bsfamily) {
+ FX_DWORD dwHash = 0;
+ int32_t iLength = bsfamily.GetLength();
+ const FX_CHAR* pBuffer = bsfamily.GetCStr();
+ for (int32_t i = 0; i < iLength; i++) {
+ FX_CHAR ch = pBuffer[i];
+ if (ch == ' ' || ch == '-' || ch == ',') {
+ continue;
+ }
+ dwHash = 31 * dwHash + FXSYS_tolower(ch);
+ }
+ return dwHash;
+}
+static FX_DWORD FPF_SKIAGetFamilyHash(const CFX_ByteStringC& bsFamily,
+ FX_DWORD dwStyle,
+ uint8_t uCharset) {
+ CFX_ByteString bsFont(bsFamily);
+ if (dwStyle & FXFONT_BOLD) {
+ bsFont += "Bold";
+ }
+ if (dwStyle & FXFONT_ITALIC) {
+ bsFont += "Italic";
+ }
+ if (dwStyle & FXFONT_SERIF) {
+ bsFont += "Serif";
+ }
+ bsFont += uCharset;
+ return FPF_GetHashCode_StringA(bsFont.c_str(), bsFont.GetLength(), TRUE);
+}
+static FX_BOOL FPF_SkiaIsCJK(uint8_t uCharset) {
+ return (uCharset == FXFONT_GB2312_CHARSET) ||
+ (uCharset == FXFONT_CHINESEBIG5_CHARSET) ||
+ (uCharset == FXFONT_HANGEUL_CHARSET) ||
+ (uCharset == FXFONT_SHIFTJIS_CHARSET);
+}
+static FX_BOOL FPF_SkiaMaybeSymbol(const CFX_ByteStringC& bsFacename) {
+ CFX_ByteString bsName = bsFacename;
+ bsName.MakeLower();
+ return bsName.Find("symbol") > -1;
+}
+static FX_BOOL FPF_SkiaMaybeArabic(const CFX_ByteStringC& bsFacename) {
+ CFX_ByteString bsName = bsFacename;
+ bsName.MakeLower();
+ return bsName.Find("arabic") > -1;
+}
+CFPF_SkiaFontMgr::CFPF_SkiaFontMgr() : m_bLoaded(FALSE), m_FTLibrary(NULL) {}
+CFPF_SkiaFontMgr::~CFPF_SkiaFontMgr() {
+ for (const auto& pair : m_FamilyFonts) {
+ if (pair.second)
+ pair.second->Release();
+ }
+ m_FamilyFonts.clear();
+ for (auto it = m_FontFaces.rbegin(); it != m_FontFaces.rend(); ++it) {
+ delete *it;
+ }
+ m_FontFaces.clear();
+ if (m_FTLibrary) {
+ FXFT_Done_FreeType(m_FTLibrary);
+ }
+}
+FX_BOOL CFPF_SkiaFontMgr::InitFTLibrary() {
+ if (!m_FTLibrary) {
+ FXFT_Init_FreeType(&m_FTLibrary);
+ }
+ return m_FTLibrary != NULL;
+}
+void CFPF_SkiaFontMgr::LoadSystemFonts() {
+ if (m_bLoaded) {
+ return;
+ }
+ ScanPath("/system/fonts");
+ OutputSystemFonts();
+ m_bLoaded = TRUE;
+}
+void CFPF_SkiaFontMgr::LoadPrivateFont(IFX_FileRead* pFontFile) {}
+void CFPF_SkiaFontMgr::LoadPrivateFont(const CFX_ByteStringC& bsFileName) {}
+void CFPF_SkiaFontMgr::LoadPrivateFont(void* pBuffer, size_t szBuffer) {}
+IFPF_Font* CFPF_SkiaFontMgr::CreateFont(const CFX_ByteStringC& bsFamilyname,
+ uint8_t uCharset,
+ FX_DWORD dwStyle,
+ FX_DWORD dwMatch) {
+ FX_DWORD dwHash = FPF_SKIAGetFamilyHash(bsFamilyname, dwStyle, uCharset);
+ auto it = m_FamilyFonts.find(dwHash);
+ if (it != m_FamilyFonts.end() && it->second)
+ return it->second->Retain();
+
+ FX_DWORD dwFaceName = FPF_SKIANormalizeFontName(bsFamilyname);
+ FX_DWORD dwSubst = FPF_SkiaGetSubstFont(dwFaceName);
+ FX_DWORD dwSubstSans = FPF_SkiaGetSansFont(dwFaceName);
+ FX_BOOL bMaybeSymbol = FPF_SkiaMaybeSymbol(bsFamilyname);
+ if (uCharset != FXFONT_ARABIC_CHARSET && FPF_SkiaMaybeArabic(bsFamilyname)) {
+ uCharset = FXFONT_ARABIC_CHARSET;
+ } else if (uCharset == FXFONT_ANSI_CHARSET &&
+ (dwMatch & FPF_MATCHFONT_REPLACEANSI)) {
+ uCharset = FXFONT_DEFAULT_CHARSET;
+ }
+ int32_t nExpectVal = FPF_SKIAMATCHWEIGHT_NAME1 + FPF_SKIAMATCHWEIGHT_1 * 3 +
+ FPF_SKIAMATCHWEIGHT_2 * 2;
+ int32_t nItem = -1;
+ int32_t nMax = -1;
+ int32_t nGlyphNum = 0;
+ for (auto it = m_FontFaces.rbegin(); it != m_FontFaces.rend(); ++it) {
+ CFPF_SkiaPathFont* pFontDes = static_cast<CFPF_SkiaPathFont*>(*it);
+ if (!(pFontDes->m_dwCharsets & FPF_SkiaGetCharset(uCharset))) {
+ continue;
+ }
+ int32_t nFind = 0;
+ FX_DWORD dwSysFontName = FPF_SKIANormalizeFontName(pFontDes->m_pFamily);
+ if (dwFaceName == dwSysFontName) {
+ nFind += FPF_SKIAMATCHWEIGHT_NAME1;
+ }
+ bool bMatchedName = (nFind == FPF_SKIAMATCHWEIGHT_NAME1);
+ if ((dwStyle & FXFONT_BOLD) == (pFontDes->m_dwStyle & FXFONT_BOLD)) {
+ nFind += FPF_SKIAMATCHWEIGHT_1;
+ }
+ if ((dwStyle & FXFONT_ITALIC) == (pFontDes->m_dwStyle & FXFONT_ITALIC)) {
+ nFind += FPF_SKIAMATCHWEIGHT_1;
+ }
+ if ((dwStyle & FXFONT_FIXED_PITCH) ==
+ (pFontDes->m_dwStyle & FXFONT_FIXED_PITCH)) {
+ nFind += FPF_SKIAMATCHWEIGHT_2;
+ }
+ if ((dwStyle & FXFONT_SERIF) == (pFontDes->m_dwStyle & FXFONT_SERIF)) {
+ nFind += FPF_SKIAMATCHWEIGHT_1;
+ }
+ if ((dwStyle & FXFONT_SCRIPT) == (pFontDes->m_dwStyle & FXFONT_SCRIPT)) {
+ nFind += FPF_SKIAMATCHWEIGHT_2;
+ }
+ if (dwSubst == dwSysFontName || dwSubstSans == dwSysFontName) {
+ nFind += FPF_SKIAMATCHWEIGHT_NAME2;
+ bMatchedName = true;
+ }
+ if (uCharset == FXFONT_DEFAULT_CHARSET || bMaybeSymbol) {
+ if (nFind > nMax && bMatchedName) {
+ nMax = nFind;
+ nItem = it - m_FontFaces.rbegin();
+ }
+ } else if (FPF_SkiaIsCJK(uCharset)) {
+ if (bMatchedName || pFontDes->m_iGlyphNum > nGlyphNum) {
+ nItem = it - m_FontFaces.rbegin();
+ nGlyphNum = pFontDes->m_iGlyphNum;
+ }
+ } else if (nFind > nMax) {
+ nMax = nFind;
+ nItem = it - m_FontFaces.rbegin();
+ }
+ if (nExpectVal <= nFind) {
+ nItem = it - m_FontFaces.rbegin();
+ break;
+ }
+ }
+ if (nItem > -1) {
+ CFPF_SkiaFontDescriptor* pFontDes = m_FontFaces[nItem];
+ CFPF_SkiaFont* pFont = new CFPF_SkiaFont;
+ if (pFont->InitFont(this, pFontDes, bsFamilyname, dwStyle, uCharset)) {
+ m_FamilyFonts[dwHash] = pFont;
+ return pFont->Retain();
+ }
+ pFont->Release();
+ }
+ return NULL;
+}
+FXFT_Face CFPF_SkiaFontMgr::GetFontFace(IFX_FileRead* pFileRead,
+ int32_t iFaceIndex) {
+ if (!pFileRead) {
+ return NULL;
+ }
+ if (pFileRead->GetSize() == 0) {
+ return NULL;
+ }
+ if (iFaceIndex < 0) {
+ return NULL;
+ }
+ FXFT_StreamRec streamRec;
+ FXSYS_memset(&streamRec, 0, sizeof(FXFT_StreamRec));
+ streamRec.size = pFileRead->GetSize();
+ streamRec.descriptor.pointer = pFileRead;
+ streamRec.read = FPF_SkiaStream_Read;
+ streamRec.close = FPF_SkiaStream_Close;
+ FXFT_Open_Args args;
+ args.flags = FT_OPEN_STREAM;
+ args.stream = &streamRec;
+ FXFT_Face face;
+ if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) {
+ return NULL;
+ }
+ FXFT_Set_Pixel_Sizes(face, 0, 64);
+ return face;
+}
+FXFT_Face CFPF_SkiaFontMgr::GetFontFace(const CFX_ByteStringC& bsFile,
+ int32_t iFaceIndex) {
+ if (bsFile.IsEmpty()) {
+ return NULL;
+ }
+ if (iFaceIndex < 0) {
+ return NULL;
+ }
+ FXFT_Open_Args args;
+ args.flags = FT_OPEN_PATHNAME;
+ args.pathname = (FT_String*)bsFile.GetCStr();
+ FXFT_Face face;
+ if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) {
+ return FALSE;
+ }
+ FXFT_Set_Pixel_Sizes(face, 0, 64);
+ return face;
+}
+FXFT_Face CFPF_SkiaFontMgr::GetFontFace(const uint8_t* pBuffer,
+ size_t szBuffer,
+ int32_t iFaceIndex) {
+ if (!pBuffer || szBuffer < 1) {
+ return NULL;
+ }
+ if (iFaceIndex < 0) {
+ return NULL;
+ }
+ FXFT_Open_Args args;
+ args.flags = FT_OPEN_MEMORY;
+ args.memory_base = pBuffer;
+ args.memory_size = szBuffer;
+ FXFT_Face face;
+ if (FXFT_Open_Face(m_FTLibrary, &args, iFaceIndex, &face)) {
+ return FALSE;
+ }
+ FXFT_Set_Pixel_Sizes(face, 0, 64);
+ return face;
+}
+void CFPF_SkiaFontMgr::ScanPath(const CFX_ByteStringC& path) {
+ void* handle = FX_OpenFolder(path.GetCStr());
+ if (!handle) {
+ return;
+ }
+ CFX_ByteString filename;
+ FX_BOOL bFolder = FALSE;
+ while (FX_GetNextFile(handle, filename, bFolder)) {
+ if (bFolder) {
+ if (filename == "." || filename == "..") {
+ continue;
+ }
+ } else {
+ CFX_ByteString ext = filename.Right(4);
+ ext.MakeLower();
+ if (ext != ".ttf" && ext != ".ttc" && ext != ".otf") {
+ continue;
+ }
+ }
+ CFX_ByteString fullpath = path;
+ fullpath += "/";
+ fullpath += filename;
+ if (bFolder) {
+ ScanPath(fullpath);
+ } else {
+ ScanFile(fullpath);
+ }
+ }
+ FX_CloseFolder(handle);
+}
+void CFPF_SkiaFontMgr::ScanFile(const CFX_ByteStringC& file) {
+ FXFT_Face face = GetFontFace(file);
+ if (face) {
+ CFPF_SkiaPathFont* pFontDesc = new CFPF_SkiaPathFont;
+ pFontDesc->SetPath(file.GetCStr());
+ ReportFace(face, pFontDesc);
+ m_FontFaces.push_back(pFontDesc);
+ FXFT_Done_Face(face);
+ }
+}
+static const FX_DWORD g_FPFSkiaFontCharsets[] = {
+ FPF_SKIACHARSET_Ansi,
+ FPF_SKIACHARSET_EeasternEuropean,
+ FPF_SKIACHARSET_Cyrillic,
+ FPF_SKIACHARSET_Greek,
+ FPF_SKIACHARSET_Turkish,
+ FPF_SKIACHARSET_Hebrew,
+ FPF_SKIACHARSET_Arabic,
+ FPF_SKIACHARSET_Baltic,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ FPF_SKIACHARSET_Thai,
+ FPF_SKIACHARSET_ShiftJIS,
+ FPF_SKIACHARSET_GB2312,
+ FPF_SKIACHARSET_Korean,
+ FPF_SKIACHARSET_BIG5,
+ FPF_SKIACHARSET_Johab,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ FPF_SKIACHARSET_OEM,
+ FPF_SKIACHARSET_Symbol,
+};
+static FX_DWORD FPF_SkiaGetFaceCharset(TT_OS2* pOS2) {
+ FX_DWORD dwCharset = 0;
+ if (pOS2) {
+ for (int32_t i = 0; i < 32; i++) {
+ if (pOS2->ulCodePageRange1 & (1 << i)) {
+ dwCharset |= g_FPFSkiaFontCharsets[i];
+ }
+ }
+ }
+ dwCharset |= FPF_SKIACHARSET_Default;
+ return dwCharset;
+}
+void CFPF_SkiaFontMgr::ReportFace(FXFT_Face face,
+ CFPF_SkiaFontDescriptor* pFontDesc) {
+ if (!face || !pFontDesc) {
+ return;
+ }
+ pFontDesc->SetFamily(FXFT_Get_Face_Family_Name(face));
+ if (FXFT_Is_Face_Bold(face)) {
+ pFontDesc->m_dwStyle |= FXFONT_BOLD;
+ }
+ if (FXFT_Is_Face_Italic(face)) {
+ pFontDesc->m_dwStyle |= FXFONT_ITALIC;
+ }
+ if (FT_IS_FIXED_WIDTH(face)) {
+ pFontDesc->m_dwStyle |= FXFONT_FIXED_PITCH;
+ }
+ TT_OS2* pOS2 = (TT_OS2*)FT_Get_Sfnt_Table(face, ft_sfnt_os2);
+ if (pOS2) {
+ if (pOS2->ulCodePageRange1 & (1 << 31)) {
+ pFontDesc->m_dwStyle |= FXFONT_SYMBOLIC;
+ }
+ if (pOS2->panose[0] == 2) {
+ uint8_t uSerif = pOS2->panose[1];
+ if ((uSerif > 1 && uSerif < 10) || uSerif > 13) {
+ pFontDesc->m_dwStyle |= FXFONT_SERIF;
+ }
+ }
+ }
+ if (pOS2 && (pOS2->ulCodePageRange1 & (1 << 31))) {
+ pFontDesc->m_dwStyle |= FXFONT_SYMBOLIC;
+ }
+ pFontDesc->m_dwCharsets = FPF_SkiaGetFaceCharset(pOS2);
+ pFontDesc->m_iFaceIndex = face->face_index;
+ pFontDesc->m_iGlyphNum = face->num_glyphs;
+}
+void CFPF_SkiaFontMgr::OutputSystemFonts() {}
+#endif
diff --git a/core/fxge/android/fpf_skiafontmgr.h b/core/fxge/android/fpf_skiafontmgr.h
new file mode 100644
index 0000000000..9f5cafbed5
--- /dev/null
+++ b/core/fxge/android/fpf_skiafontmgr.h
@@ -0,0 +1,127 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_
+#define CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_
+
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#include <map>
+#include <vector>
+
+#include "core/include/fxge/fpf.h"
+#include "core/include/fxge/fx_font.h"
+
+#define FPF_SKIAFONTTYPE_Unknown 0
+#define FPF_SKIAFONTTYPE_Path 1
+#define FPF_SKIAFONTTYPE_File 2
+#define FPF_SKIAFONTTYPE_Buffer 3
+
+class CFPF_SkiaFont;
+
+class CFPF_SkiaFontDescriptor {
+ public:
+ CFPF_SkiaFontDescriptor()
+ : m_pFamily(NULL),
+ m_dwStyle(0),
+ m_iFaceIndex(0),
+ m_dwCharsets(0),
+ m_iGlyphNum(0) {}
+ virtual ~CFPF_SkiaFontDescriptor() { FX_Free(m_pFamily); }
+
+ virtual int32_t GetType() const { return FPF_SKIAFONTTYPE_Unknown; }
+
+ void SetFamily(const FX_CHAR* pFamily) {
+ FX_Free(m_pFamily);
+ int32_t iSize = FXSYS_strlen(pFamily);
+ m_pFamily = FX_Alloc(FX_CHAR, iSize + 1);
+ FXSYS_memcpy(m_pFamily, pFamily, iSize * sizeof(FX_CHAR));
+ m_pFamily[iSize] = 0;
+ }
+ FX_CHAR* m_pFamily;
+ FX_DWORD m_dwStyle;
+ int32_t m_iFaceIndex;
+ FX_DWORD m_dwCharsets;
+ int32_t m_iGlyphNum;
+};
+
+class CFPF_SkiaPathFont : public CFPF_SkiaFontDescriptor {
+ public:
+ CFPF_SkiaPathFont() : m_pPath(NULL) {}
+ ~CFPF_SkiaPathFont() override { FX_Free(m_pPath); }
+
+ // CFPF_SkiaFontDescriptor
+ int32_t GetType() const override { return FPF_SKIAFONTTYPE_Path; }
+
+ void SetPath(const FX_CHAR* pPath) {
+ FX_Free(m_pPath);
+ int32_t iSize = FXSYS_strlen(pPath);
+ m_pPath = FX_Alloc(FX_CHAR, iSize + 1);
+ FXSYS_memcpy(m_pPath, pPath, iSize * sizeof(FX_CHAR));
+ m_pPath[iSize] = 0;
+ }
+ FX_CHAR* m_pPath;
+};
+
+class CFPF_SkiaFileFont : public CFPF_SkiaFontDescriptor {
+ public:
+ CFPF_SkiaFileFont() : m_pFile(NULL) {}
+
+ // CFPF_SkiaFontDescriptor
+ int32_t GetType() const override { return FPF_SKIAFONTTYPE_File; }
+ IFX_FileRead* m_pFile;
+};
+
+class CFPF_SkiaBufferFont : public CFPF_SkiaFontDescriptor {
+ public:
+ CFPF_SkiaBufferFont() : m_pBuffer(NULL), m_szBuffer(0) {}
+
+ // CFPF_SkiaFontDescriptor
+ int32_t GetType() const override { return FPF_SKIAFONTTYPE_Buffer; }
+
+ void* m_pBuffer;
+ size_t m_szBuffer;
+};
+
+class CFPF_SkiaFontMgr : public IFPF_FontMgr {
+ public:
+ CFPF_SkiaFontMgr();
+ ~CFPF_SkiaFontMgr() override;
+
+ // IFPF_FontMgr
+ void LoadSystemFonts() override;
+ void LoadPrivateFont(IFX_FileRead* pFontFile) override;
+ void LoadPrivateFont(const CFX_ByteStringC& bsFileName) override;
+ void LoadPrivateFont(void* pBuffer, size_t szBuffer) override;
+ IFPF_Font* CreateFont(const CFX_ByteStringC& bsFamilyname,
+ uint8_t uCharset,
+ FX_DWORD dwStyle,
+ FX_DWORD dwMatch = 0) override;
+
+ FX_BOOL InitFTLibrary();
+ FXFT_Face GetFontFace(IFX_FileRead* pFileRead, int32_t iFaceIndex = 0);
+ FXFT_Face GetFontFace(const CFX_ByteStringC& bsFile, int32_t iFaceIndex = 0);
+ FXFT_Face GetFontFace(const uint8_t* pBuffer,
+ size_t szBuffer,
+ int32_t iFaceIndex = 0);
+
+ protected:
+ void ScanPath(const CFX_ByteStringC& path);
+ void ScanFile(const CFX_ByteStringC& file);
+ void ReportFace(FXFT_Face face, CFPF_SkiaFontDescriptor* pFontDesc);
+ void OutputSystemFonts();
+
+ FX_BOOL m_bLoaded;
+ FXFT_Library m_FTLibrary;
+ std::vector<CFPF_SkiaFontDescriptor*> m_FontFaces;
+ std::map<FX_DWORD, CFPF_SkiaFont*> m_FamilyFonts;
+};
+
+#endif
+
+#endif // CORE_FXGE_ANDROID_FPF_SKIAFONTMGR_H_
diff --git a/core/fxge/android/fpf_skiamodule.cpp b/core/fxge/android/fpf_skiamodule.cpp
new file mode 100644
index 0000000000..91f00c78e8
--- /dev/null
+++ b/core/fxge/android/fpf_skiamodule.cpp
@@ -0,0 +1,38 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#include "core/fxge/android/fpf_skiafontmgr.h"
+#include "core/fxge/android/fpf_skiamodule.h"
+
+static IFPF_DeviceModule* gs_pPFModule = NULL;
+IFPF_DeviceModule* FPF_GetDeviceModule() {
+ if (!gs_pPFModule) {
+ gs_pPFModule = new CFPF_SkiaDeviceModule;
+ }
+ return gs_pPFModule;
+}
+CFPF_SkiaDeviceModule::~CFPF_SkiaDeviceModule() {
+ delete m_pFontMgr;
+}
+void CFPF_SkiaDeviceModule::Destroy() {
+ delete (CFPF_SkiaDeviceModule*)gs_pPFModule;
+ gs_pPFModule = NULL;
+}
+IFPF_FontMgr* CFPF_SkiaDeviceModule::GetFontMgr() {
+ if (!m_pFontMgr) {
+ m_pFontMgr = new CFPF_SkiaFontMgr;
+ if (!m_pFontMgr->InitFTLibrary()) {
+ delete m_pFontMgr;
+ return NULL;
+ }
+ }
+ return (IFPF_FontMgr*)m_pFontMgr;
+}
+#endif
diff --git a/core/fxge/android/fpf_skiamodule.h b/core/fxge/android/fpf_skiamodule.h
new file mode 100644
index 0000000000..a95c974b5d
--- /dev/null
+++ b/core/fxge/android/fpf_skiamodule.h
@@ -0,0 +1,30 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FXGE_ANDROID_FPF_SKIAMODULE_H_
+#define CORE_FXGE_ANDROID_FPF_SKIAMODULE_H_
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#include "core/include/fxge/fpf.h"
+
+class CFPF_SkiaFontMgr;
+
+class CFPF_SkiaDeviceModule : public IFPF_DeviceModule {
+ public:
+ CFPF_SkiaDeviceModule() : m_pFontMgr(nullptr) {}
+ ~CFPF_SkiaDeviceModule() override;
+
+ // IFPF_DeviceModule
+ void Destroy() override;
+ IFPF_FontMgr* GetFontMgr() override;
+
+ protected:
+ CFPF_SkiaFontMgr* m_pFontMgr;
+};
+#endif
+
+#endif // CORE_FXGE_ANDROID_FPF_SKIAMODULE_H_
diff --git a/core/fxge/android/fx_android_font.cpp b/core/fxge/android/fx_android_font.cpp
new file mode 100644
index 0000000000..58d20faa7b
--- /dev/null
+++ b/core/fxge/android/fx_android_font.cpp
@@ -0,0 +1,89 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#include "core/fxge/android/fx_android_font.h"
+#include "core/include/fxge/fpf.h"
+
+CFX_AndroidFontInfo::CFX_AndroidFontInfo() : m_pFontMgr(NULL) {}
+FX_BOOL CFX_AndroidFontInfo::Init(IFPF_FontMgr* pFontMgr) {
+ if (!pFontMgr) {
+ return FALSE;
+ }
+ pFontMgr->LoadSystemFonts();
+ m_pFontMgr = pFontMgr;
+ return TRUE;
+}
+FX_BOOL CFX_AndroidFontInfo::EnumFontList(CFX_FontMapper* pMapper) {
+ return FALSE;
+}
+void* CFX_AndroidFontInfo::MapFont(int weight,
+ FX_BOOL bItalic,
+ int charset,
+ int pitch_family,
+ const FX_CHAR* face,
+ int& iExact) {
+ if (!m_pFontMgr) {
+ return NULL;
+ }
+ FX_DWORD dwStyle = 0;
+ if (weight >= 700) {
+ dwStyle |= FXFONT_BOLD;
+ }
+ if (bItalic) {
+ dwStyle |= FXFONT_ITALIC;
+ }
+ if (pitch_family & FXFONT_FF_FIXEDPITCH) {
+ dwStyle |= FXFONT_FIXED_PITCH;
+ }
+ if (pitch_family & FXFONT_FF_SCRIPT) {
+ dwStyle |= FXFONT_SCRIPT;
+ }
+ if (pitch_family & FXFONT_FF_ROMAN) {
+ dwStyle |= FXFONT_SERIF;
+ }
+ return m_pFontMgr->CreateFont(face, charset, dwStyle,
+ FPF_MATCHFONT_REPLACEANSI);
+}
+void* CFX_AndroidFontInfo::GetFont(const FX_CHAR* face) {
+ return NULL;
+}
+FX_DWORD CFX_AndroidFontInfo::GetFontData(void* hFont,
+ FX_DWORD table,
+ uint8_t* buffer,
+ FX_DWORD size) {
+ if (!hFont) {
+ return 0;
+ }
+ return ((IFPF_Font*)hFont)->GetFontData(table, buffer, size);
+}
+FX_BOOL CFX_AndroidFontInfo::GetFaceName(void* hFont, CFX_ByteString& name) {
+ if (!hFont) {
+ return FALSE;
+ }
+ name = ((IFPF_Font*)hFont)->GetFamilyName();
+ return TRUE;
+}
+FX_BOOL CFX_AndroidFontInfo::GetFontCharset(void* hFont, int& charset) {
+ if (!hFont) {
+ return FALSE;
+ }
+ charset = ((IFPF_Font*)hFont)->GetCharset();
+ return FALSE;
+}
+void CFX_AndroidFontInfo::DeleteFont(void* hFont) {
+ if (!hFont) {
+ return;
+ }
+ ((IFPF_Font*)hFont)->Release();
+}
+void* CFX_AndroidFontInfo::RetainFont(void* hFont) {
+ return NULL;
+}
+#endif
diff --git a/core/fxge/android/fx_android_font.h b/core/fxge/android/fx_android_font.h
new file mode 100644
index 0000000000..ef8062dda8
--- /dev/null
+++ b/core/fxge/android/fx_android_font.h
@@ -0,0 +1,49 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FXGE_ANDROID_FX_ANDROID_FONT_H_
+#define CORE_FXGE_ANDROID_FX_ANDROID_FONT_H_
+
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#include "core/include/fxge/fx_font.h"
+
+class IFPF_FontMgr;
+
+class CFX_AndroidFontInfo : public IFX_SystemFontInfo {
+ public:
+ CFX_AndroidFontInfo();
+ virtual void Release() { delete this; }
+
+ virtual FX_BOOL EnumFontList(CFX_FontMapper* pMapper);
+
+ virtual void* MapFont(int weight,
+ FX_BOOL bItalic,
+ int charset,
+ int pitch_family,
+ const FX_CHAR* face,
+ int& bExact);
+
+ virtual void* GetFont(const FX_CHAR* face);
+ virtual FX_DWORD GetFontData(void* hFont,
+ FX_DWORD table,
+ uint8_t* buffer,
+ FX_DWORD size);
+ virtual FX_BOOL GetFaceName(void* hFont, CFX_ByteString& name);
+ virtual FX_BOOL GetFontCharset(void* hFont, int& charset);
+
+ virtual void DeleteFont(void* hFont);
+ virtual void* RetainFont(void* hFont);
+ FX_BOOL Init(IFPF_FontMgr* pFontMgr);
+
+ protected:
+ IFPF_FontMgr* m_pFontMgr;
+};
+#endif
+
+#endif // CORE_FXGE_ANDROID_FX_ANDROID_FONT_H_
diff --git a/core/fxge/android/fx_android_imp.cpp b/core/fxge/android/fx_android_imp.cpp
new file mode 100644
index 0000000000..6d04e4ffc2
--- /dev/null
+++ b/core/fxge/android/fx_android_imp.cpp
@@ -0,0 +1,34 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/include/fxcrt/fx_system.h"
+
+#if _FX_OS_ == _FX_ANDROID_
+
+#include "core/fxge/android/fx_android_font.h"
+#include "core/include/fxge/fpf.h"
+#include "core/include/fxge/fx_ge.h"
+
+void CFX_GEModule::InitPlatform() {
+ IFPF_DeviceModule* pDeviceModule = FPF_GetDeviceModule();
+ if (!pDeviceModule) {
+ return;
+ }
+ IFPF_FontMgr* pFontMgr = pDeviceModule->GetFontMgr();
+ if (pFontMgr) {
+ CFX_AndroidFontInfo* pFontInfo = new CFX_AndroidFontInfo;
+ pFontInfo->Init(pFontMgr);
+ m_pFontMgr->SetSystemFontInfo(pFontInfo);
+ }
+ m_pPlatformData = pDeviceModule;
+}
+void CFX_GEModule::DestroyPlatform() {
+ if (m_pPlatformData) {
+ ((IFPF_DeviceModule*)m_pPlatformData)->Destroy();
+ }
+}
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-20 14:57:16 +0000