clang-format all pdfium code.

core/src/fxge/android/fpf_skiafont.cpp

 // 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 "fx_fpf.h"
 #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);
+    : 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;
     }
-}
-void CFPF_SkiaFont::Release()
-{
-    if (--m_dwRefCount == 0) {
-        delete this;
+    if (FXFT_Load_Glyph(m_Face, iGlyphIndex,
+                        FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
+      FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
+      return FALSE;
     }
-}
-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();
+    FXFT_Glyph glyph;
+    if (FXFT_Get_Glyph(m_Face->glyph, &glyph)) {
+      FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
+      return FALSE;
     }
-    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 = 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::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;
+    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::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