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-rw-r--r--core/fpdfapi/font/cpdf_font.cpp4
-rw-r--r--core/fpdfapi/font/cpdf_type1font.cpp4
-rw-r--r--core/fxge/apple/fx_apple_platform.cpp5
-rw-r--r--core/fxge/cfx_facecache.cpp8
-rw-r--r--core/fxge/cfx_font.cpp196
-rw-r--r--core/fxge/cfx_font.h32
-rw-r--r--core/fxge/fx_freetype.h3
-rw-r--r--fpdfsdk/fpdf_edit_embeddertest.cpp70
-rw-r--r--fpdfsdk/fpdf_edittext.cpp2
9 files changed, 152 insertions, 172 deletions
diff --git a/core/fpdfapi/font/cpdf_font.cpp b/core/fpdfapi/font/cpdf_font.cpp
index 9b83733eea..298911e2cd 100644
--- a/core/fpdfapi/font/cpdf_font.cpp
+++ b/core/fpdfapi/font/cpdf_font.cpp
@@ -208,9 +208,7 @@ void CPDF_Font::LoadFontDescriptor(const CPDF_Dictionary* pFontDesc) {
if (!m_pFontFile)
return;
- const uint8_t* pFontData = m_pFontFile->GetData();
- uint32_t dwFontSize = m_pFontFile->GetSize();
- if (!m_Font.LoadEmbedded(pFontData, dwFontSize)) {
+ if (!m_Font.LoadEmbedded(m_pFontFile->GetSpan())) {
m_pDocument->GetPageData()->MaybePurgeFontFileStreamAcc(
m_pFontFile->GetStream()->AsStream());
m_pFontFile = nullptr;
diff --git a/core/fpdfapi/font/cpdf_type1font.cpp b/core/fpdfapi/font/cpdf_type1font.cpp
index 44e6b3e23c..7fb7ce6b54 100644
--- a/core/fpdfapi/font/cpdf_type1font.cpp
+++ b/core/fpdfapi/font/cpdf_type1font.cpp
@@ -129,8 +129,8 @@ void CPDF_Type1Font::LoadGlyphMap() {
if (m_Font.GetPsName() == "DFHeiStd-W5")
bCoreText = false;
- m_Font.SetPlatformFont(
- quartz2d.CreateFont(m_Font.GetFontData(), m_Font.GetSize()));
+ pdfium::span<const uint8_t> span = m_Font.GetFontSpan();
+ m_Font.SetPlatformFont(quartz2d.CreateFont(span.data(), span.size()));
if (!m_Font.GetPlatformFont())
bCoreText = false;
}
diff --git a/core/fxge/apple/fx_apple_platform.cpp b/core/fxge/apple/fx_apple_platform.cpp
index cafe44730c..aad97ee4cb 100644
--- a/core/fxge/apple/fx_apple_platform.cpp
+++ b/core/fxge/apple/fx_apple_platform.cpp
@@ -20,6 +20,7 @@
#include "core/fxge/cfx_gemodule.h"
#include "core/fxge/cfx_renderdevice.h"
#include "core/fxge/fx_freetype.h"
+#include "third_party/base/span.h"
#ifndef _SKIA_SUPPORT_
@@ -52,8 +53,8 @@ bool CGDrawGlyphRun(CGContextRef pContext,
if (pFont->GetPsName() == "DFHeiStd-W5")
return false;
- pFont->SetPlatformFont(
- quartz2d.CreateFont(pFont->GetFontData(), pFont->GetSize()));
+ pdfium::span<const uint8_t> span = pFont->GetFontSpan();
+ pFont->SetPlatformFont(quartz2d.CreateFont(span.data(), span.size()));
if (!pFont->GetPlatformFont())
return false;
}
diff --git a/core/fxge/cfx_facecache.cpp b/core/fxge/cfx_facecache.cpp
index c2051c30fc..08d95a0cb8 100644
--- a/core/fxge/cfx_facecache.cpp
+++ b/core/fxge/cfx_facecache.cpp
@@ -315,14 +315,16 @@ const CFX_GlyphBitmap* CFX_FaceCache::LoadGlyphBitmap(const CFX_Font* pFont,
#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
CFX_TypeFace* CFX_FaceCache::GetDeviceCache(const CFX_Font* pFont) {
if (!m_pTypeface) {
+ pdfium::span<const uint8_t> span = pFont->GetFontSpan();
m_pTypeface = SkTypeface::MakeFromStream(
- new SkMemoryStream(pFont->GetFontData(), pFont->GetSize()));
+ new SkMemoryStream(span.data(), span.size()));
}
#if _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
if (!m_pTypeface) {
sk_sp<SkFontMgr> customMgr(SkFontMgr_New_Custom_Empty());
- m_pTypeface = customMgr->makeFromStream(pdfium::MakeUnique<SkMemoryStream>(
- pFont->GetFontData(), pFont->GetSize()));
+ pdfium::span<const uint8_t> span = pFont->GetFontSpan();
+ m_pTypeface = customMgr->makeFromStream(
+ pdfium::MakeUnique<SkMemoryStream>(span.data(), span.size()));
}
#endif
return m_pTypeface.get();
diff --git a/core/fxge/cfx_font.cpp b/core/fxge/cfx_font.cpp
index bda576777e..3c2b48d4a3 100644
--- a/core/fxge/cfx_font.cpp
+++ b/core/fxge/cfx_font.cpp
@@ -54,11 +54,10 @@ unsigned long FTStreamRead(FXFT_Stream stream,
void FTStreamClose(FXFT_Stream stream) {}
-bool LoadFileImp(FXFT_Library library,
- FXFT_Face* Face,
- const RetainPtr<IFX_SeekableReadStream>& pFile,
- int32_t faceIndex,
- std::unique_ptr<FXFT_StreamRec>* stream) {
+FXFT_Face LoadFileImp(FXFT_Library library,
+ const RetainPtr<IFX_SeekableReadStream>& pFile,
+ int32_t faceIndex,
+ std::unique_ptr<FXFT_StreamRec>* stream) {
auto stream1 = pdfium::MakeUnique<FXFT_StreamRec>();
stream1->base = nullptr;
stream1->size = static_cast<unsigned long>(pFile->GetSize());
@@ -66,20 +65,21 @@ bool LoadFileImp(FXFT_Library library,
stream1->descriptor.pointer = static_cast<void*>(pFile.Get());
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;
+
+ FXFT_Face face;
+ if (FXFT_Open_Face(library, &args, faceIndex, &face))
+ return nullptr;
+
if (stream)
*stream = std::move(stream1);
- return true;
-}
-#endif // PDF_ENABLE_XFA
-FXFT_Face FT_LoadFont(const uint8_t* pData, int size) {
- return CFX_GEModule::Get()->GetFontMgr()->GetFixedFace(pData, size, 0);
+ return face;
}
+#endif // PDF_ENABLE_XFA
void Outline_CheckEmptyContour(OUTLINE_PARAMS* param) {
std::vector<FX_PATHPOINT>& points = param->m_pPath->GetPoints();
@@ -291,19 +291,7 @@ uint8_t CFX_Font::GetCharSetFromUnicode(uint16_t word) {
return FX_CHARSET_ANSI;
}
-CFX_Font::CFX_Font()
- :
- m_Face(nullptr),
- m_FaceCache(nullptr),
- m_pFontData(nullptr),
- m_pGsubData(nullptr),
- m_dwSize(0),
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- m_pPlatformFont(nullptr),
-#endif
- m_bEmbedded(false),
- m_bVertical(false) {
-}
+CFX_Font::CFX_Font() = default;
#ifdef PDF_ENABLE_XFA
bool CFX_Font::LoadFile(const RetainPtr<IFX_SeekableReadStream>& pFile,
@@ -313,13 +301,13 @@ bool CFX_Font::LoadFile(const RetainPtr<IFX_SeekableReadStream>& pFile,
CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
pFontMgr->InitFTLibrary();
- FXFT_Library library = pFontMgr->GetFTLibrary();
std::unique_ptr<FXFT_StreamRec> stream;
- if (!LoadFileImp(library, &m_Face, pFile, nFaceIndex, &stream))
+ m_Face = LoadFileImp(pFontMgr->GetFTLibrary(), pFile, nFaceIndex, &stream);
+ if (!m_Face)
return false;
m_pOwnedStream = std::move(stream);
- FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
+ FXFT_Set_Pixel_Sizes(m_Face.Get(), 0, 64);
return true;
}
@@ -336,6 +324,7 @@ void CFX_Font::SetSubstFont(std::unique_ptr<CFX_SubstFont> subst) {
#endif // PDF_ENABLE_XFA
CFX_Font::~CFX_Font() {
+ m_FontData = {}; // m_FontData can't outive m_Face.
if (m_Face)
DeleteFace();
@@ -347,10 +336,9 @@ CFX_Font::~CFX_Font() {
void CFX_Font::DeleteFace() {
ClearFaceCache();
if (m_bEmbedded)
- FXFT_Done_Face(m_Face);
+ FXFT_Done_Face(m_Face.Release());
else
- CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face);
- m_Face = nullptr;
+ CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face.Release());
}
void CFX_Font::LoadSubst(const ByteString& face_name,
@@ -367,8 +355,8 @@ void CFX_Font::LoadSubst(const ByteString& face_name,
face_name, bTrueType, flags, weight, italic_angle, CharsetCP,
m_pSubstFont.get());
if (m_Face) {
- m_pFontData = FXFT_Get_Face_Stream_Base(m_Face);
- m_dwSize = FXFT_Get_Face_Stream_Size(m_Face);
+ m_FontData = {FXFT_Get_Face_Stream_Base(m_Face.Get()),
+ FXFT_Get_Face_Stream_Size(m_Face.Get())};
}
}
@@ -378,64 +366,64 @@ uint32_t CFX_Font::GetGlyphWidth(uint32_t glyph_index) {
if (m_pSubstFont && m_pSubstFont->m_bFlagMM)
AdjustMMParams(glyph_index, 0, 0);
int err = FXFT_Load_Glyph(
- m_Face, glyph_index,
+ m_Face.Get(), glyph_index,
FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
if (err)
return 0;
- int horiAdvance = FXFT_Get_Glyph_HoriAdvance(m_Face);
+ int horiAdvance = FXFT_Get_Glyph_HoriAdvance(m_Face.Get());
if (horiAdvance < 0 || horiAdvance > kThousandthMaxInt)
return 0;
- return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), horiAdvance);
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face.Get()), horiAdvance);
}
-bool CFX_Font::LoadEmbedded(const uint8_t* data, uint32_t size) {
- 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();
+bool CFX_Font::LoadEmbedded(pdfium::span<const uint8_t> src_span) {
+ m_pFontDataAllocation =
+ std::vector<uint8_t>(src_span.begin(), src_span.end());
+ m_Face = CFX_GEModule::Get()->GetFontMgr()->GetFixedFace(
+ m_pFontDataAllocation.data(), m_pFontDataAllocation.size(), 0);
m_bEmbedded = true;
- m_dwSize = size;
+ m_FontData = m_pFontDataAllocation;
return !!m_Face;
}
bool CFX_Font::IsTTFont() const {
- return m_Face && FXFT_Is_Face_TT_OT(m_Face) == FXFT_FACE_FLAG_SFNT;
+ return m_Face && FXFT_Is_Face_TT_OT(m_Face.Get()) == FXFT_FACE_FLAG_SFNT;
}
int CFX_Font::GetAscent() const {
if (!m_Face)
return 0;
- int ascender = FXFT_Get_Face_Ascender(m_Face);
+ int ascender = FXFT_Get_Face_Ascender(m_Face.Get());
if (ascender < kThousandthMinInt || ascender > kThousandthMaxInt)
return 0;
- return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), ascender);
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face.Get()), ascender);
}
int CFX_Font::GetDescent() const {
if (!m_Face)
return 0;
- int descender = FXFT_Get_Face_Descender(m_Face);
+ int descender = FXFT_Get_Face_Descender(m_Face.Get());
if (descender < kThousandthMinInt || descender > kThousandthMaxInt)
return 0;
- return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), descender);
+ return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face.Get()), descender);
}
bool CFX_Font::GetGlyphBBox(uint32_t glyph_index, FX_RECT* pBBox) {
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 (FXFT_Is_Face_Tricky(m_Face.Get())) {
+ int error = FXFT_Set_Char_Size(m_Face.Get(), 0, 1000 * 64, 72, 72);
if (error)
return false;
- error = FXFT_Load_Glyph(m_Face, glyph_index,
+ error = FXFT_Load_Glyph(m_Face.Get(), glyph_index,
FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
if (error)
return false;
@@ -460,33 +448,34 @@ bool CFX_Font::GetGlyphBBox(uint32_t glyph_index, FX_RECT* pBBox) {
pBBox->top = cbox.yMax * 1000 / pixel_size_y;
pBBox->bottom = cbox.yMin * 1000 / pixel_size_y;
}
- pBBox->top = std::min(pBBox->top,
- static_cast<int32_t>(FXFT_Get_Face_Ascender(m_Face)));
- pBBox->bottom = std::max(
- pBBox->bottom, static_cast<int32_t>(FXFT_Get_Face_Descender(m_Face)));
+ pBBox->top = std::min(
+ pBBox->top, static_cast<int32_t>(FXFT_Get_Face_Ascender(m_Face.Get())));
+ pBBox->bottom =
+ std::max(pBBox->bottom,
+ static_cast<int32_t>(FXFT_Get_Face_Descender(m_Face.Get())));
FT_Done_Glyph(glyph);
- return FXFT_Set_Pixel_Sizes(m_Face, 0, 64) == 0;
+ return FXFT_Set_Pixel_Sizes(m_Face.Get(), 0, 64) == 0;
}
if (FXFT_Load_Glyph(
- m_Face, glyph_index,
+ m_Face.Get(), glyph_index,
FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
return false;
}
- int em = FXFT_Get_Face_UnitsPerEM(m_Face);
+ int em = FXFT_Get_Face_UnitsPerEM(m_Face.Get());
if (em == 0) {
- pBBox->left = FXFT_Get_Glyph_HoriBearingX(m_Face);
- pBBox->bottom = FXFT_Get_Glyph_HoriBearingY(m_Face);
- pBBox->top = pBBox->bottom - FXFT_Get_Glyph_Height(m_Face);
- pBBox->right = pBBox->left + FXFT_Get_Glyph_Width(m_Face);
+ pBBox->left = FXFT_Get_Glyph_HoriBearingX(m_Face.Get());
+ pBBox->bottom = FXFT_Get_Glyph_HoriBearingY(m_Face.Get());
+ pBBox->top = pBBox->bottom - FXFT_Get_Glyph_Height(m_Face.Get());
+ pBBox->right = pBBox->left + FXFT_Get_Glyph_Width(m_Face.Get());
} else {
- pBBox->left = FXFT_Get_Glyph_HoriBearingX(m_Face) * 1000 / em;
- pBBox->top =
- (FXFT_Get_Glyph_HoriBearingY(m_Face) - FXFT_Get_Glyph_Height(m_Face)) *
- 1000 / em;
- pBBox->right =
- (FXFT_Get_Glyph_HoriBearingX(m_Face) + FXFT_Get_Glyph_Width(m_Face)) *
- 1000 / em;
- pBBox->bottom = (FXFT_Get_Glyph_HoriBearingY(m_Face)) * 1000 / em;
+ pBBox->left = FXFT_Get_Glyph_HoriBearingX(m_Face.Get()) * 1000 / em;
+ pBBox->top = (FXFT_Get_Glyph_HoriBearingY(m_Face.Get()) -
+ FXFT_Get_Glyph_Height(m_Face.Get())) *
+ 1000 / em;
+ pBBox->right = (FXFT_Get_Glyph_HoriBearingX(m_Face.Get()) +
+ FXFT_Get_Glyph_Width(m_Face.Get())) *
+ 1000 / em;
+ pBBox->bottom = (FXFT_Get_Glyph_HoriBearingY(m_Face.Get())) * 1000 / em;
}
return true;
}
@@ -494,27 +483,27 @@ bool CFX_Font::GetGlyphBBox(uint32_t glyph_index, FX_RECT* pBBox) {
bool CFX_Font::IsItalic() const {
if (!m_Face)
return false;
- if (FXFT_Is_Face_Italic(m_Face) == FXFT_STYLE_FLAG_ITALIC)
+ if (FXFT_Is_Face_Italic(m_Face.Get()) == FXFT_STYLE_FLAG_ITALIC)
return true;
- ByteString str(FXFT_Get_Face_Style_Name(m_Face));
+ ByteString str(FXFT_Get_Face_Style_Name(m_Face.Get()));
str.MakeLower();
return str.Contains("italic");
}
bool CFX_Font::IsBold() const {
- return m_Face && FXFT_Is_Face_Bold(m_Face) == FXFT_STYLE_FLAG_BOLD;
+ return m_Face && FXFT_Is_Face_Bold(m_Face.Get()) == FXFT_STYLE_FLAG_BOLD;
}
bool CFX_Font::IsFixedWidth() const {
- return m_Face && FXFT_Is_Face_fixedwidth(m_Face) != 0;
+ return m_Face && FXFT_Is_Face_fixedwidth(m_Face.Get()) != 0;
}
ByteString CFX_Font::GetPsName() const {
if (!m_Face)
return ByteString();
- ByteString psName = FXFT_Get_Postscript_Name(m_Face);
+ ByteString psName = FXFT_Get_Postscript_Name(m_Face.Get());
if (psName.IsEmpty())
psName = "Untitled";
return psName;
@@ -524,7 +513,7 @@ ByteString CFX_Font::GetFamilyName() const {
if (!m_Face && !m_pSubstFont)
return ByteString();
if (m_Face)
- return ByteString(FXFT_Get_Face_Family_Name(m_Face));
+ return ByteString(FXFT_Get_Face_Family_Name(m_Face.Get()));
return m_pSubstFont->m_Family;
}
@@ -533,7 +522,7 @@ ByteString CFX_Font::GetFaceName() const {
if (!m_Face && !m_pSubstFont)
return ByteString();
if (m_Face) {
- ByteString style = ByteString(FXFT_Get_Face_Style_Name(m_Face));
+ ByteString style = ByteString(FXFT_Get_Face_Style_Name(m_Face.Get()));
ByteString facename = GetFamilyName();
if (facename.IsEmpty())
facename = "Untitled";
@@ -548,17 +537,17 @@ bool CFX_Font::GetBBox(FX_RECT* pBBox) {
if (!m_Face)
return false;
- int em = FXFT_Get_Face_UnitsPerEM(m_Face);
+ int em = FXFT_Get_Face_UnitsPerEM(m_Face.Get());
if (em == 0) {
- pBBox->left = FXFT_Get_Face_xMin(m_Face);
- pBBox->bottom = FXFT_Get_Face_yMax(m_Face);
- pBBox->top = FXFT_Get_Face_yMin(m_Face);
- pBBox->right = FXFT_Get_Face_xMax(m_Face);
+ pBBox->left = FXFT_Get_Face_xMin(m_Face.Get());
+ pBBox->bottom = FXFT_Get_Face_yMax(m_Face.Get());
+ pBBox->top = FXFT_Get_Face_yMin(m_Face.Get());
+ pBBox->right = FXFT_Get_Face_xMax(m_Face.Get());
} else {
- pBBox->left = FXFT_Get_Face_xMin(m_Face) * 1000 / em;
- pBBox->top = FXFT_Get_Face_yMin(m_Face) * 1000 / em;
- pBBox->right = FXFT_Get_Face_xMax(m_Face) * 1000 / em;
- pBBox->bottom = FXFT_Get_Face_yMax(m_Face) * 1000 / em;
+ pBBox->left = FXFT_Get_Face_xMin(m_Face.Get()) * 1000 / em;
+ pBBox->top = FXFT_Get_Face_yMin(m_Face.Get()) * 1000 / em;
+ pBBox->right = FXFT_Get_Face_xMax(m_Face.Get()) * 1000 / em;
+ pBBox->bottom = FXFT_Get_Face_yMax(m_Face.Get()) * 1000 / em;
}
return true;
}
@@ -582,7 +571,7 @@ void CFX_Font::AdjustMMParams(int glyph_index,
int weight) const {
ASSERT(dest_width >= 0);
FXFT_MM_Var pMasters = nullptr;
- FXFT_Get_MM_Var(m_Face, &pMasters);
+ FXFT_Get_MM_Var(m_Face.Get(), &pMasters);
if (!pMasters)
return;
@@ -598,34 +587,35 @@ void CFX_Font::AdjustMMParams(int glyph_index,
int min_param = FXFT_Get_MM_Axis_Min(FXFT_Get_MM_Axis(pMasters, 1)) / 65536;
int max_param = FXFT_Get_MM_Axis_Max(FXFT_Get_MM_Axis(pMasters, 1)) / 65536;
coords[1] = min_param;
- FXFT_Set_MM_Design_Coordinates(m_Face, 2, coords);
- FXFT_Load_Glyph(m_Face, glyph_index,
+ FXFT_Set_MM_Design_Coordinates(m_Face.Get(), 2, coords);
+ FXFT_Load_Glyph(m_Face.Get(), glyph_index,
FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
- int min_width = FXFT_Get_Glyph_HoriAdvance(m_Face) * 1000 /
- FXFT_Get_Face_UnitsPerEM(m_Face);
+ int min_width = FXFT_Get_Glyph_HoriAdvance(m_Face.Get()) * 1000 /
+ FXFT_Get_Face_UnitsPerEM(m_Face.Get());
coords[1] = max_param;
- FXFT_Set_MM_Design_Coordinates(m_Face, 2, coords);
- FXFT_Load_Glyph(m_Face, glyph_index,
+ FXFT_Set_MM_Design_Coordinates(m_Face.Get(), 2, coords);
+ FXFT_Load_Glyph(m_Face.Get(), glyph_index,
FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
- int max_width = FXFT_Get_Glyph_HoriAdvance(m_Face) * 1000 /
- FXFT_Get_Face_UnitsPerEM(m_Face);
+ int max_width = FXFT_Get_Glyph_HoriAdvance(m_Face.Get()) * 1000 /
+ FXFT_Get_Face_UnitsPerEM(m_Face.Get());
if (max_width == min_width) {
- FXFT_Free(m_Face, pMasters);
+ FXFT_Free(m_Face.Get(), pMasters);
return;
}
int param = min_param + (max_param - min_param) * (dest_width - min_width) /
(max_width - min_width);
coords[1] = param;
}
- FXFT_Free(m_Face, pMasters);
- FXFT_Set_MM_Design_Coordinates(m_Face, 2, coords);
+ FXFT_Free(m_Face.Get(), pMasters);
+ FXFT_Set_MM_Design_Coordinates(m_Face.Get(), 2, coords);
}
CFX_PathData* CFX_Font::LoadGlyphPathImpl(uint32_t glyph_index,
uint32_t dest_width) const {
if (!m_Face)
return nullptr;
- FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
+
+ FXFT_Set_Pixel_Sizes(m_Face.Get(), 0, 64);
FXFT_Matrix ft_matrix = {65536, 0, 0, 65536};
if (m_pSubstFont) {
if (m_pSubstFont->m_ItalicAngle) {
@@ -646,11 +636,11 @@ CFX_PathData* CFX_Font::LoadGlyphPathImpl(uint32_t glyph_index,
if (m_pSubstFont->m_bFlagMM)
AdjustMMParams(glyph_index, dest_width, m_pSubstFont->m_Weight);
}
- ScopedFontTransform scoped_transform(m_Face, &ft_matrix);
+ ScopedFontTransform scoped_transform(m_Face.Get(), &ft_matrix);
int load_flags = FXFT_LOAD_NO_BITMAP;
- if (!(m_Face->face_flags & FT_FACE_FLAG_SFNT) || !FT_IS_TRICKY(m_Face))
+ if (!(m_Face->face_flags & FT_FACE_FLAG_SFNT) || !FT_IS_TRICKY(m_Face.Get()))
load_flags |= FT_LOAD_NO_HINTING;
- if (FXFT_Load_Glyph(m_Face, glyph_index, load_flags))
+ if (FXFT_Load_Glyph(m_Face.Get(), glyph_index, load_flags))
return nullptr;
if (m_pSubstFont && !m_pSubstFont->m_bFlagMM &&
m_pSubstFont->m_Weight > 400) {
@@ -661,7 +651,7 @@ CFX_PathData* CFX_Font::LoadGlyphPathImpl(uint32_t glyph_index,
level = s_WeightPow_SHIFTJIS[index] * 2 * 65536 / 36655;
else
level = s_WeightPow[index] * 2;
- FXFT_Outline_Embolden(FXFT_Get_Glyph_Outline(m_Face), level);
+ FXFT_Outline_Embolden(FXFT_Get_Glyph_Outline(m_Face.Get()), level);
}
FXFT_Outline_Funcs funcs;
@@ -678,7 +668,7 @@ CFX_PathData* CFX_Font::LoadGlyphPathImpl(uint32_t glyph_index,
params.m_CurX = params.m_CurY = 0;
params.m_CoordUnit = 64 * 64.0;
- FXFT_Outline_Decompose(FXFT_Get_Glyph_Outline(m_Face), &funcs, &params);
+ FXFT_Outline_Decompose(FXFT_Get_Glyph_Outline(m_Face.Get()), &funcs, &params);
if (pPath->GetPoints().empty())
return nullptr;
diff --git a/core/fxge/cfx_font.h b/core/fxge/cfx_font.h
index 5bd93ea7e1..9293fd7d66 100644
--- a/core/fxge/cfx_font.h
+++ b/core/fxge/cfx_font.h
@@ -14,6 +14,7 @@
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/unowned_ptr.h"
#include "core/fxge/fx_freetype.h"
+#include "third_party/base/span.h"
#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
#include "core/fxge/fx_font.h"
@@ -43,8 +44,8 @@ class CFX_Font {
int CharsetCP,
bool bVertical);
- bool LoadEmbedded(const uint8_t* data, uint32_t size);
- FXFT_Face GetFace() const { return m_Face; }
+ bool LoadEmbedded(pdfium::span<const uint8_t> src_span);
+ FXFT_Face GetFace() const { return m_Face.Get(); }
CFX_SubstFont* GetSubstFont() const { return m_pSubstFont.get(); }
#ifdef PDF_ENABLE_XFA
@@ -85,16 +86,14 @@ class CFX_Font {
bool IsEmbedded() const { return m_bEmbedded; }
uint8_t* GetSubData() const { return m_pGsubData.get(); }
void SetSubData(uint8_t* data) { m_pGsubData.reset(data); }
+ pdfium::span<uint8_t> GetFontSpan() const { return m_FontData; }
+ void AdjustMMParams(int glyph_index, int dest_width, int weight) const;
+ CFX_PathData* LoadGlyphPathImpl(uint32_t glyph_index,
+ uint32_t dest_width) const;
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
void* GetPlatformFont() const { return m_pPlatformFont; }
void SetPlatformFont(void* font) { m_pPlatformFont = font; }
#endif
- uint8_t* GetFontData() const { return m_pFontData; }
- uint32_t GetSize() const { return m_dwSize; }
- void AdjustMMParams(int glyph_index, int dest_width, int weight) const;
-
- CFX_PathData* LoadGlyphPathImpl(uint32_t glyph_index,
- uint32_t dest_width) const;
static const size_t kAngleSkewArraySize = 30;
static const char s_AngleSkew[kAngleSkewArraySize];
@@ -123,24 +122,23 @@ class CFX_Font {
private:
CFX_FaceCache* GetFaceCache() const;
+ void DeleteFace();
+ void ClearFaceCache();
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
void ReleasePlatformResource();
#endif // _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- void DeleteFace();
- void ClearFaceCache();
- FXFT_Face m_Face;
+ mutable UnownedPtr<FXFT_FaceRec> m_Face;
mutable UnownedPtr<CFX_FaceCache> m_FaceCache;
std::unique_ptr<CFX_SubstFont> m_pSubstFont;
- std::vector<uint8_t> m_pFontDataAllocation;
- uint8_t* m_pFontData;
std::unique_ptr<uint8_t, FxFreeDeleter> m_pGsubData;
- uint32_t m_dwSize;
+ std::vector<uint8_t> m_pFontDataAllocation;
+ pdfium::span<uint8_t> m_FontData;
+ bool m_bEmbedded = false;
+ bool m_bVertical = false;
#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- void* m_pPlatformFont;
+ void* m_pPlatformFont = nullptr;
#endif
- bool m_bEmbedded;
- bool m_bVertical;
};
#endif // CORE_FXGE_CFX_FONT_H_
diff --git a/core/fxge/fx_freetype.h b/core/fxge/fx_freetype.h
index 4ce9139326..026987c14b 100644
--- a/core/fxge/fx_freetype.h
+++ b/core/fxge/fx_freetype.h
@@ -15,7 +15,8 @@
#include FT_OUTLINE_H
#include FT_TRUETYPE_TABLES_H
-using FXFT_Face = struct FT_FaceRec_*;
+using FXFT_FaceRec = struct FT_FaceRec_;
+using FXFT_Face = FXFT_FaceRec*;
using FXFT_Library = void*;
using FXFT_MM_Var = FT_MM_Var*;
diff --git a/fpdfsdk/fpdf_edit_embeddertest.cpp b/fpdfsdk/fpdf_edit_embeddertest.cpp
index b957ca3dcc..9c51c7c588 100644
--- a/fpdfsdk/fpdf_edit_embeddertest.cpp
+++ b/fpdfsdk/fpdf_edit_embeddertest.cpp
@@ -39,8 +39,7 @@ class FPDFEditEmbeddertest : public EmbedderTest {
int font_type,
bool bold,
bool italic,
- uint32_t size,
- const uint8_t* data) {
+ pdfium::span<const uint8_t> span) {
const CPDF_Dictionary* font_desc = font_dict->GetDictFor("FontDescriptor");
ASSERT_TRUE(font_desc);
EXPECT_EQ("FontDescriptor", font_desc->GetStringFor("Type"));
@@ -82,15 +81,15 @@ class FPDFEditEmbeddertest : public EmbedderTest {
streamAcc->LoadAllDataRaw();
// Check that the font stream is the one that was provided
- ASSERT_EQ(size, streamAcc->GetSize());
+ ASSERT_EQ(span.size(), streamAcc->GetSize());
if (font_type == FPDF_FONT_TRUETYPE) {
- ASSERT_EQ(static_cast<int>(size),
+ ASSERT_EQ(static_cast<int>(span.size()),
streamAcc->GetDict()->GetIntegerFor("Length1"));
}
const uint8_t* stream_data = streamAcc->GetData();
- for (size_t j = 0; j < size; j++)
- EXPECT_EQ(data[j], stream_data[j]) << " at byte " << j;
+ for (size_t j = 0; j < span.size(); j++)
+ EXPECT_EQ(span[j], stream_data[j]) << " at byte " << j;
}
void CheckCompositeFontWidths(const CPDF_Array* widths_array,
@@ -2052,10 +2051,9 @@ TEST_F(FPDFEditEmbeddertest, LoadSimpleType1Font) {
// TODO(npm): use other fonts after disallowing loading any font as any type
const CPDF_Font* stock_font =
CPDF_Font::GetStockFont(cpdf_doc(), "Times-Bold");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- ScopedFPDFFont font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TYPE1, false));
+ pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan();
+ ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(),
+ FPDF_FONT_TYPE1, false));
ASSERT_TRUE(font.get());
CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get());
EXPECT_TRUE(typed_font->IsType1Font());
@@ -2075,16 +2073,15 @@ TEST_F(FPDFEditEmbeddertest, LoadSimpleType1Font) {
EXPECT_EQ(250, widths_array->GetNumberAt(0));
EXPECT_EQ(569, widths_array->GetNumberAt(11));
EXPECT_EQ(500, widths_array->GetNumberAt(223));
- CheckFontDescriptor(font_dict, FPDF_FONT_TYPE1, true, false, size, data);
+ CheckFontDescriptor(font_dict, FPDF_FONT_TYPE1, true, false, span);
}
TEST_F(FPDFEditEmbeddertest, LoadSimpleTrueTypeFont) {
CreateNewDocument();
const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Courier");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- ScopedFPDFFont font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, false));
+ pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan();
+ ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(),
+ FPDF_FONT_TRUETYPE, false));
ASSERT_TRUE(font.get());
CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get());
EXPECT_TRUE(typed_font->IsTrueTypeFont());
@@ -2104,17 +2101,16 @@ TEST_F(FPDFEditEmbeddertest, LoadSimpleTrueTypeFont) {
EXPECT_EQ(600, widths_array->GetNumberAt(33));
EXPECT_EQ(600, widths_array->GetNumberAt(74));
EXPECT_EQ(600, widths_array->GetNumberAt(223));
- CheckFontDescriptor(font_dict, FPDF_FONT_TRUETYPE, false, false, size, data);
+ CheckFontDescriptor(font_dict, FPDF_FONT_TRUETYPE, false, false, span);
}
TEST_F(FPDFEditEmbeddertest, LoadCIDType0Font) {
CreateNewDocument();
const CPDF_Font* stock_font =
CPDF_Font::GetStockFont(cpdf_doc(), "Times-Roman");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- ScopedFPDFFont font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TYPE1, 1));
+ pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan();
+ ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(),
+ FPDF_FONT_TYPE1, 1));
ASSERT_TRUE(font.get());
CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get());
EXPECT_TRUE(typed_font->IsCIDFont());
@@ -2141,7 +2137,7 @@ TEST_F(FPDFEditEmbeddertest, LoadCIDType0Font) {
EXPECT_EQ("Adobe", cidinfo_dict->GetStringFor("Registry"));
EXPECT_EQ("Identity", cidinfo_dict->GetStringFor("Ordering"));
EXPECT_EQ(0, cidinfo_dict->GetNumberFor("Supplement"));
- CheckFontDescriptor(cidfont_dict, FPDF_FONT_TYPE1, false, false, size, data);
+ CheckFontDescriptor(cidfont_dict, FPDF_FONT_TYPE1, false, false, span);
// Check widths
const CPDF_Array* widths_array = cidfont_dict->GetArrayFor("W");
@@ -2154,11 +2150,9 @@ TEST_F(FPDFEditEmbeddertest, LoadCIDType2Font) {
CreateNewDocument();
const CPDF_Font* stock_font =
CPDF_Font::GetStockFont(cpdf_doc(), "Helvetica-Oblique");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
-
- ScopedFPDFFont font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, 1));
+ pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan();
+ ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(),
+ FPDF_FONT_TRUETYPE, 1));
ASSERT_TRUE(font.get());
CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get());
EXPECT_TRUE(typed_font->IsCIDFont());
@@ -2185,8 +2179,7 @@ TEST_F(FPDFEditEmbeddertest, LoadCIDType2Font) {
EXPECT_EQ("Adobe", cidinfo_dict->GetStringFor("Registry"));
EXPECT_EQ("Identity", cidinfo_dict->GetStringFor("Ordering"));
EXPECT_EQ(0, cidinfo_dict->GetNumberFor("Supplement"));
- CheckFontDescriptor(cidfont_dict, FPDF_FONT_TRUETYPE, false, true, size,
- data);
+ CheckFontDescriptor(cidfont_dict, FPDF_FONT_TRUETYPE, false, true, span);
// Check widths
const CPDF_Array* widths_array = cidfont_dict->GetArrayFor("W");
@@ -2209,10 +2202,9 @@ TEST_F(FPDFEditEmbeddertest, AddTrueTypeFontText) {
FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792);
{
const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Arial");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- ScopedFPDFFont font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, 0));
+ pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan();
+ ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(),
+ FPDF_FONT_TRUETYPE, 0));
ASSERT_TRUE(font.get());
// Add some text to the page
@@ -2289,12 +2281,11 @@ TEST_F(FPDFEditEmbeddertest, AddCIDFontText) {
// First, get the data from the font
CIDfont.LoadSubst("IPAGothic", 1, 0, 400, 0, 932, 0);
EXPECT_EQ("IPAGothic", CIDfont.GetFaceName());
- const uint8_t* data = CIDfont.GetFontData();
- const uint32_t size = CIDfont.GetSize();
+ pdfium::span<const uint8_t> span = CIDfont.GetFontSpan();
// Load the data into a FPDF_Font.
- ScopedFPDFFont font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, 1));
+ ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(),
+ FPDF_FONT_TRUETYPE, 1));
ASSERT_TRUE(font.get());
// Add some text to the page
@@ -2469,10 +2460,9 @@ TEST_F(FPDFEditEmbeddertest, AddMarkedText) {
FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792);
const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Arial");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- ScopedFPDFFont font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, 0));
+ pdfium::span<const uint8_t> span = stock_font->GetFont()->GetFontSpan();
+ ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(),
+ FPDF_FONT_TRUETYPE, 0));
ASSERT_TRUE(font.get());
// Add some text to the page.
diff --git a/fpdfsdk/fpdf_edittext.cpp b/fpdfsdk/fpdf_edittext.cpp
index 4dc293be8a..e99f00aee1 100644
--- a/fpdfsdk/fpdf_edittext.cpp
+++ b/fpdfsdk/fpdf_edittext.cpp
@@ -486,7 +486,7 @@ FPDF_EXPORT FPDF_FONT FPDF_CALLCONV FPDFText_LoadFont(FPDF_DOCUMENT document,
// TODO(npm): Maybe use FT_Get_X11_Font_Format to check format? Otherwise, we
// are allowing giving any font that can be loaded on freetype and setting it
// as any font type.
- if (!pFont->LoadEmbedded(data, size))
+ if (!pFont->LoadEmbedded({data, size}))
return nullptr;
return FPDFFontFromCPDFFont(
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 00:48:36 +0000