Remove dead code in cfx_windowsrenderdevice.cpp.
This should have been moved to cwin32_platform.cpp in
https://pdfium-review.googlesource.com/74811/, not copied. Surprisingly,
the build toolchain did not complain.
Bug: pdfium:1667
Change-Id: I0e6b93814e03761bdcfd65859dbe08574f74e3cc
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/78930
Auto-Submit: Lei Zhang <thestig@chromium.org>
Commit-Queue: Daniel Hosseinian <dhoss@chromium.org>
Reviewed-by: Daniel Hosseinian <dhoss@chromium.org>
diff --git a/core/fxge/cfx_windowsrenderdevice.cpp b/core/fxge/cfx_windowsrenderdevice.cpp
index e2579ae..b17016b 100644
--- a/core/fxge/cfx_windowsrenderdevice.cpp
+++ b/core/fxge/cfx_windowsrenderdevice.cpp
@@ -8,426 +8,15 @@
#include <memory>
-#include "core/fxcrt/fx_codepage.h"
-#include "core/fxge/cfx_folderfontinfo.h"
#include "core/fxge/renderdevicedriver_iface.h"
-#include "core/fxge/systemfontinfo_iface.h"
#include "core/fxge/win32/cgdi_display_driver.h"
#include "core/fxge/win32/cgdi_printer_driver.h"
#include "core/fxge/win32/cps_printer_driver.h"
#include "core/fxge/win32/ctext_only_printer_driver.h"
#include "third_party/base/check.h"
-#include "third_party/base/stl_util.h"
namespace {
-const struct {
- const char* m_pFaceName;
- const char* m_pVariantName; // Note: UTF-16LE terminator required.
-} g_VariantNames[] = {
- {"DFKai-SB", "\x19\x6A\x77\x69\xD4\x9A\x00\x00"},
-};
-
-const struct {
- const char* m_pName;
- const char* m_pWinName;
- bool m_bBold;
- bool m_bItalic;
-} g_Base14Substs[] = {
- {"Courier", "Courier New", false, false},
- {"Courier-Bold", "Courier New", true, false},
- {"Courier-BoldOblique", "Courier New", true, true},
- {"Courier-Oblique", "Courier New", false, true},
- {"Helvetica", "Arial", false, false},
- {"Helvetica-Bold", "Arial", true, false},
- {"Helvetica-BoldOblique", "Arial", true, true},
- {"Helvetica-Oblique", "Arial", false, true},
- {"Times-Roman", "Times New Roman", false, false},
- {"Times-Bold", "Times New Roman", true, false},
- {"Times-BoldItalic", "Times New Roman", true, true},
- {"Times-Italic", "Times New Roman", false, true},
-};
-
-struct FontNameMap {
- const char* m_pSubFontName;
- const char* m_pSrcFontName;
-};
-const FontNameMap g_JpFontNameMap[] = {
- {"MS Mincho", "Heiseimin-W3"},
- {"MS Gothic", "Jun101-Light"},
-};
-
-bool GetSubFontName(ByteString* name) {
- for (size_t i = 0; i < pdfium::size(g_JpFontNameMap); ++i) {
- if (!FXSYS_stricmp(name->c_str(), g_JpFontNameMap[i].m_pSrcFontName)) {
- *name = g_JpFontNameMap[i].m_pSubFontName;
- return true;
- }
- }
- return false;
-}
-
-class CFX_Win32FallbackFontInfo final : public CFX_FolderFontInfo {
- public:
- CFX_Win32FallbackFontInfo() = default;
- ~CFX_Win32FallbackFontInfo() override = default;
-
- // CFX_FolderFontInfo:
- void* MapFont(int weight,
- bool bItalic,
- int charset,
- int pitch_family,
- const char* family) override;
-};
-
-class CFX_Win32FontInfo final : public SystemFontInfoIface {
- public:
- CFX_Win32FontInfo();
- ~CFX_Win32FontInfo() override;
-
- // SystemFontInfoIface
- bool EnumFontList(CFX_FontMapper* pMapper) override;
- void* MapFont(int weight,
- bool bItalic,
- int charset,
- int pitch_family,
- const char* face) override;
- void* GetFont(const char* face) override { return nullptr; }
- uint32_t GetFontData(void* hFont,
- uint32_t table,
- pdfium::span<uint8_t> buffer) override;
- bool GetFaceName(void* hFont, ByteString* name) override;
- bool GetFontCharset(void* hFont, int* charset) override;
- void DeleteFont(void* hFont) override;
-
- bool IsOpenTypeFromDiv(const LOGFONTA* plf);
- bool IsSupportFontFormDiv(const LOGFONTA* plf);
- void AddInstalledFont(const LOGFONTA* plf, uint32_t FontType);
- void GetGBPreference(ByteString& face, int weight, int picth_family);
- void GetJapanesePreference(ByteString& face, int weight, int picth_family);
- ByteString FindFont(const ByteString& name);
-
- const HDC m_hDC;
- UnownedPtr<CFX_FontMapper> m_pMapper;
- ByteString m_LastFamily;
- ByteString m_KaiTi;
- ByteString m_FangSong;
-};
-
-int CALLBACK FontEnumProc(const LOGFONTA* plf,
- const TEXTMETRICA* lpntme,
- uint32_t FontType,
- LPARAM lParam) {
- CFX_Win32FontInfo* pFontInfo = reinterpret_cast<CFX_Win32FontInfo*>(lParam);
- pFontInfo->AddInstalledFont(plf, FontType);
- return 1;
-}
-
-CFX_Win32FontInfo::CFX_Win32FontInfo() : m_hDC(CreateCompatibleDC(nullptr)) {}
-
-CFX_Win32FontInfo::~CFX_Win32FontInfo() {
- DeleteDC(m_hDC);
-}
-
-bool CFX_Win32FontInfo::IsOpenTypeFromDiv(const LOGFONTA* plf) {
- HFONT hFont = CreateFontIndirectA(plf);
- bool ret = false;
- uint32_t font_size = GetFontData(hFont, 0, {});
- if (font_size != GDI_ERROR && font_size >= sizeof(uint32_t)) {
- uint32_t lVersion = 0;
- GetFontData(hFont, 0, {(uint8_t*)(&lVersion), sizeof(uint32_t)});
- lVersion = (((uint32_t)(uint8_t)(lVersion)) << 24) |
- ((uint32_t)((uint8_t)(lVersion >> 8))) << 16 |
- ((uint32_t)((uint8_t)(lVersion >> 16))) << 8 |
- ((uint8_t)(lVersion >> 24));
- if (lVersion == FXBSTR_ID('O', 'T', 'T', 'O') || lVersion == 0x00010000 ||
- lVersion == FXBSTR_ID('t', 't', 'c', 'f') ||
- lVersion == FXBSTR_ID('t', 'r', 'u', 'e') || lVersion == 0x00020000) {
- ret = true;
- }
- }
- DeleteFont(hFont);
- return ret;
-}
-
-bool CFX_Win32FontInfo::IsSupportFontFormDiv(const LOGFONTA* plf) {
- HFONT hFont = CreateFontIndirectA(plf);
- bool ret = false;
- uint32_t font_size = GetFontData(hFont, 0, {});
- if (font_size != GDI_ERROR && font_size >= sizeof(uint32_t)) {
- uint32_t lVersion = 0;
- GetFontData(hFont, 0, {(uint8_t*)(&lVersion), sizeof(lVersion)});
- lVersion = (((uint32_t)(uint8_t)(lVersion)) << 24) |
- ((uint32_t)((uint8_t)(lVersion >> 8))) << 16 |
- ((uint32_t)((uint8_t)(lVersion >> 16))) << 8 |
- ((uint8_t)(lVersion >> 24));
- if (lVersion == FXBSTR_ID('O', 'T', 'T', 'O') || lVersion == 0x00010000 ||
- lVersion == FXBSTR_ID('t', 't', 'c', 'f') ||
- lVersion == FXBSTR_ID('t', 'r', 'u', 'e') || lVersion == 0x00020000 ||
- (lVersion & 0xFFFF0000) == FXBSTR_ID(0x80, 0x01, 0x00, 0x00) ||
- (lVersion & 0xFFFF0000) == FXBSTR_ID('%', '!', 0, 0)) {
- ret = true;
- }
- }
- DeleteFont(hFont);
- return ret;
-}
-
-void CFX_Win32FontInfo::AddInstalledFont(const LOGFONTA* plf,
- uint32_t FontType) {
- ByteString name(plf->lfFaceName);
- if (name.GetLength() > 0 && name[0] == '@')
- return;
-
- if (name == m_LastFamily) {
- m_pMapper->AddInstalledFont(name, plf->lfCharSet);
- return;
- }
- if (!(FontType & TRUETYPE_FONTTYPE)) {
- if (!(FontType & DEVICE_FONTTYPE) || !IsSupportFontFormDiv(plf))
- return;
- }
-
- m_pMapper->AddInstalledFont(name, plf->lfCharSet);
- m_LastFamily = name;
-}
-
-bool CFX_Win32FontInfo::EnumFontList(CFX_FontMapper* pMapper) {
- m_pMapper = pMapper;
- LOGFONTA lf;
- memset(&lf, 0, sizeof(LOGFONTA));
- lf.lfCharSet = FX_CHARSET_Default;
- lf.lfFaceName[0] = 0;
- lf.lfPitchAndFamily = 0;
- EnumFontFamiliesExA(m_hDC, &lf, (FONTENUMPROCA)FontEnumProc, (uintptr_t)this,
- 0);
- return true;
-}
-
-ByteString CFX_Win32FontInfo::FindFont(const ByteString& name) {
- if (!m_pMapper)
- return name;
-
- for (size_t i = 0; i < m_pMapper->m_InstalledTTFonts.size(); ++i) {
- ByteString thisname = m_pMapper->m_InstalledTTFonts[i];
- if (thisname.First(name.GetLength()) == name)
- return m_pMapper->m_InstalledTTFonts[i];
- }
- for (size_t i = 0; i < m_pMapper->m_LocalizedTTFonts.size(); ++i) {
- ByteString thisname = m_pMapper->m_LocalizedTTFonts[i].first;
- if (thisname.First(name.GetLength()) == name)
- return m_pMapper->m_LocalizedTTFonts[i].second;
- }
- return ByteString();
-}
-
-void* CFX_Win32FallbackFontInfo::MapFont(int weight,
- bool bItalic,
- int charset,
- int pitch_family,
- const char* cstr_face) {
- void* font = GetSubstFont(cstr_face);
- if (font)
- return font;
-
- bool bCJK = true;
- switch (charset) {
- case FX_CHARSET_ShiftJIS:
- case FX_CHARSET_ChineseSimplified:
- case FX_CHARSET_ChineseTraditional:
- case FX_CHARSET_Hangul:
- break;
- default:
- bCJK = false;
- break;
- }
- return FindFont(weight, bItalic, charset, pitch_family, cstr_face, !bCJK);
-}
-
-void CFX_Win32FontInfo::GetGBPreference(ByteString& face,
- int weight,
- int picth_family) {
- if (face.Contains("KaiTi") || face.Contains("\xbf\xac")) {
- if (m_KaiTi.IsEmpty()) {
- m_KaiTi = FindFont("KaiTi");
- if (m_KaiTi.IsEmpty()) {
- m_KaiTi = "SimSun";
- }
- }
- face = m_KaiTi;
- } else if (face.Contains("FangSong") || face.Contains("\xb7\xc2\xcb\xce")) {
- if (m_FangSong.IsEmpty()) {
- m_FangSong = FindFont("FangSong");
- if (m_FangSong.IsEmpty()) {
- m_FangSong = "SimSun";
- }
- }
- face = m_FangSong;
- } else if (face.Contains("SimSun") || face.Contains("\xcb\xce")) {
- face = "SimSun";
- } else if (face.Contains("SimHei") || face.Contains("\xba\xda")) {
- face = "SimHei";
- } else if (!(picth_family & FF_ROMAN) && weight > 550) {
- face = "SimHei";
- } else {
- face = "SimSun";
- }
-}
-
-void CFX_Win32FontInfo::GetJapanesePreference(ByteString& face,
- int weight,
- int picth_family) {
- if (face.Contains("Gothic") ||
- face.Contains("\x83\x53\x83\x56\x83\x62\x83\x4e")) {
- if (face.Contains("PGothic") ||
- face.Contains("\x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e")) {
- face = "MS PGothic";
- } else if (face.Contains("UI Gothic")) {
- face = "MS UI Gothic";
- } else {
- if (face.Contains("HGSGothicM") || face.Contains("HGMaruGothicMPRO")) {
- face = "MS PGothic";
- } else {
- face = "MS Gothic";
- }
- }
- return;
- }
- if (face.Contains("Mincho") || face.Contains("\x96\xbe\x92\xa9")) {
- if (face.Contains("PMincho") || face.Contains("\x82\x6f\x96\xbe\x92\xa9")) {
- face = "MS PMincho";
- } else {
- face = "MS Mincho";
- }
- return;
- }
- if (GetSubFontName(&face))
- return;
-
- if (!(picth_family & FF_ROMAN) && weight > 400) {
- face = "MS PGothic";
- } else {
- face = "MS PMincho";
- }
-}
-
-void* CFX_Win32FontInfo::MapFont(int weight,
- bool bItalic,
- int charset,
- int pitch_family,
- const char* cstr_face) {
- ByteString face = cstr_face;
- int iBaseFont;
- for (iBaseFont = 0; iBaseFont < 12; iBaseFont++) {
- if (face == ByteStringView(g_Base14Substs[iBaseFont].m_pName)) {
- face = g_Base14Substs[iBaseFont].m_pWinName;
- weight = g_Base14Substs[iBaseFont].m_bBold ? FW_BOLD : FW_NORMAL;
- bItalic = g_Base14Substs[iBaseFont].m_bItalic;
- break;
- }
- }
- if (charset == FX_CHARSET_ANSI || charset == FX_CHARSET_Symbol)
- charset = FX_CHARSET_Default;
-
- int subst_pitch_family = pitch_family;
- switch (charset) {
- case FX_CHARSET_ShiftJIS:
- subst_pitch_family = FF_ROMAN;
- break;
- case FX_CHARSET_ChineseTraditional:
- case FX_CHARSET_Hangul:
- case FX_CHARSET_ChineseSimplified:
- subst_pitch_family = 0;
- break;
- }
- HFONT hFont =
- ::CreateFontA(-10, 0, 0, 0, weight, bItalic, 0, 0, charset,
- OUT_TT_ONLY_PRECIS, 0, 0, subst_pitch_family, face.c_str());
- char facebuf[100];
- HFONT hOldFont = (HFONT)::SelectObject(m_hDC, hFont);
- ::GetTextFaceA(m_hDC, 100, facebuf);
- ::SelectObject(m_hDC, hOldFont);
- if (face.EqualNoCase(facebuf))
- return hFont;
-
- WideString wsFace = WideString::FromDefANSI(facebuf);
- for (size_t i = 0; i < pdfium::size(g_VariantNames); ++i) {
- if (face != g_VariantNames[i].m_pFaceName)
- continue;
-
- const unsigned short* pName = reinterpret_cast<const unsigned short*>(
- g_VariantNames[i].m_pVariantName);
- size_t len = WideString::WStringLength(pName);
- WideString wsName = WideString::FromUTF16LE(pName, len);
- if (wsFace == wsName)
- return hFont;
- }
- ::DeleteObject(hFont);
- if (charset == FX_CHARSET_Default)
- return nullptr;
-
- switch (charset) {
- case FX_CHARSET_ShiftJIS:
- GetJapanesePreference(face, weight, pitch_family);
- break;
- case FX_CHARSET_ChineseSimplified:
- GetGBPreference(face, weight, pitch_family);
- break;
- case FX_CHARSET_Hangul:
- face = "Gulim";
- break;
- case FX_CHARSET_ChineseTraditional:
- if (face.Contains("MSung")) {
- face = "MingLiU";
- } else {
- face = "PMingLiU";
- }
- break;
- }
- hFont =
- ::CreateFontA(-10, 0, 0, 0, weight, bItalic, 0, 0, charset,
- OUT_TT_ONLY_PRECIS, 0, 0, subst_pitch_family, face.c_str());
- return hFont;
-}
-
-void CFX_Win32FontInfo::DeleteFont(void* hFont) {
- ::DeleteObject(hFont);
-}
-
-uint32_t CFX_Win32FontInfo::GetFontData(void* hFont,
- uint32_t table,
- pdfium::span<uint8_t> buffer) {
- HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont);
- table = FXDWORD_GET_MSBFIRST(reinterpret_cast<uint8_t*>(&table));
- uint32_t size = ::GetFontData(m_hDC, table, 0, buffer.data(), buffer.size());
- ::SelectObject(m_hDC, hOldFont);
- if (size == GDI_ERROR) {
- return 0;
- }
- return size;
-}
-
-bool CFX_Win32FontInfo::GetFaceName(void* hFont, ByteString* name) {
- char facebuf[100];
- HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont);
- int ret = ::GetTextFaceA(m_hDC, 100, facebuf);
- ::SelectObject(m_hDC, hOldFont);
- if (ret == 0) {
- return false;
- }
- *name = facebuf;
- return true;
-}
-
-bool CFX_Win32FontInfo::GetFontCharset(void* hFont, int* charset) {
- TEXTMETRIC tm;
- HFONT hOldFont = (HFONT)::SelectObject(m_hDC, (HFONT)hFont);
- ::GetTextMetrics(m_hDC, &tm);
- ::SelectObject(m_hDC, hOldFont);
- *charset = tm.tmCharSet;
- return true;
-}
-
std::unique_ptr<RenderDeviceDriverIface> CreateDriver(
HDC hDC,
const EncoderIface* pEncoderIface) {
