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// 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/fxge/apple/apple_int.h"
#include "core/fxge/cfx_gemodule.h"
#include "core/fxge/ge/cfx_folderfontinfo.h"
#include "core/fxge/ifx_systemfontinfo.h"
namespace {
const struct {
const FX_CHAR* m_pName;
const FX_CHAR* m_pSubstName;
} g_Base14Substs[] = {
{"Courier", "Courier New"},
{"Courier-Bold", "Courier New Bold"},
{"Courier-BoldOblique", "Courier New Bold Italic"},
{"Courier-Oblique", "Courier New Italic"},
{"Helvetica", "Arial"},
{"Helvetica-Bold", "Arial Bold"},
{"Helvetica-BoldOblique", "Arial Bold Italic"},
{"Helvetica-Oblique", "Arial Italic"},
{"Times-Roman", "Times New Roman"},
{"Times-Bold", "Times New Roman Bold"},
{"Times-BoldItalic", "Times New Roman Bold Italic"},
{"Times-Italic", "Times New Roman Italic"},
};
class CFX_MacFontInfo : public CFX_FolderFontInfo {
public:
CFX_MacFontInfo() {}
~CFX_MacFontInfo() override {}
// CFX_FolderFontInfo
void* MapFont(int weight,
bool bItalic,
int charset,
int pitch_family,
const FX_CHAR* family,
int& iExact) override;
};
const char JAPAN_GOTHIC[] = "Hiragino Kaku Gothic Pro W6";
const char JAPAN_MINCHO[] = "Hiragino Mincho Pro W6";
void GetJapanesePreference(CFX_ByteString* face, int weight, int pitch_family) {
if (face->Find("Gothic") >= 0) {
*face = JAPAN_GOTHIC;
return;
}
*face = ((pitch_family & FXFONT_FF_ROMAN) || weight <= 400) ? JAPAN_MINCHO
: JAPAN_GOTHIC;
}
void* CFX_MacFontInfo::MapFont(int weight,
bool bItalic,
int charset,
int pitch_family,
const FX_CHAR* cstr_face,
int& iExact) {
CFX_ByteString face = cstr_face;
for (size_t i = 0; i < FX_ArraySize(g_Base14Substs); ++i) {
if (face == CFX_ByteStringC(g_Base14Substs[i].m_pName)) {
face = g_Base14Substs[i].m_pSubstName;
iExact = true;
return GetFont(face.c_str());
}
}
// The request may not ask for the bold and/or italic version of a font by
// name. So try to construct the appropriate name. This is not 100% foolproof
// as there are fonts that have "Oblique" or "BoldOblique" or "Heavy" in their
// names instead. But this at least works for common fonts like Arial and
// Times New Roman. A more sophisticated approach would be to find all the
// fonts in |m_FontList| with |face| in the name, and examine the fonts to
// see which best matches the requested characteristics.
if (face.Find("Bold") == -1 && face.Find("Italic") == -1) {
CFX_ByteString new_face = face;
if (weight > 400)
new_face += " Bold";
if (bItalic)
new_face += " Italic";
auto it = m_FontList.find(new_face);
if (it != m_FontList.end())
return it->second;
}
auto it = m_FontList.find(face);
if (it != m_FontList.end())
return it->second;
if (charset == FXFONT_ANSI_CHARSET && (pitch_family & FXFONT_FF_FIXEDPITCH))
return GetFont("Courier New");
if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_SYMBOL_CHARSET)
return nullptr;
switch (charset) {
case FXFONT_SHIFTJIS_CHARSET:
GetJapanesePreference(&face, weight, pitch_family);
break;
case FXFONT_GB2312_CHARSET:
face = "STSong";
break;
case FXFONT_HANGUL_CHARSET:
face = "AppleMyungjo";
break;
case FXFONT_CHINESEBIG5_CHARSET:
face = "LiSong Pro Light";
}
it = m_FontList.find(face);
return it != m_FontList.end() ? it->second : nullptr;
}
} // namespace
std::unique_ptr<IFX_SystemFontInfo> IFX_SystemFontInfo::CreateDefault(
const char** pUnused) {
CFX_MacFontInfo* pInfo(new CFX_MacFontInfo);
pInfo->AddPath("~/Library/Fonts");
pInfo->AddPath("/Library/Fonts");
pInfo->AddPath("/System/Library/Fonts");
return std::unique_ptr<CFX_MacFontInfo>(pInfo);
}
void CFX_GEModule::InitPlatform() {
m_pPlatformData = new CApplePlatform;
m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault(nullptr));
}
void CFX_GEModule::DestroyPlatform() {
delete reinterpret_cast<CApplePlatform*>(m_pPlatformData);
m_pPlatformData = nullptr;
}
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