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authorDan Sinclair <dsinclair@chromium.org>2017-07-10 15:14:26 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-07-10 19:28:59 +0000
commit92e2276a8be492fd2be8e44a5d62e8a5879644d8 (patch)
tree0945f5edda0fbfb461ca1cae89a20adb583242e4 /core/fxge/fx_ge_linux.cpp
parent1437643bfaca635d52f4cb9ec41e3075cf893f79 (diff)
downloadpdfium-92e2276a8be492fd2be8e44a5d62e8a5879644d8.tar.xz
Move core/fxge/ge to core/fxge.
This brings the cpp and h files together and removes the redundant ge/ path. Change-Id: I36594b8ae719d362768ba4c2e4ce173e287363eb Reviewed-on: https://pdfium-review.googlesource.com/7452 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxge/fx_ge_linux.cpp')
-rw-r--r--core/fxge/fx_ge_linux.cpp166
1 files changed, 166 insertions, 0 deletions
diff --git a/core/fxge/fx_ge_linux.cpp b/core/fxge/fx_ge_linux.cpp
new file mode 100644
index 0000000000..d9fac3f54c
--- /dev/null
+++ b/core/fxge/fx_ge_linux.cpp
@@ -0,0 +1,166 @@
+// 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 <memory>
+#include <utility>
+
+#include "core/fxcrt/fx_codepage.h"
+#include "core/fxge/cfx_folderfontinfo.h"
+#include "core/fxge/cfx_gemodule.h"
+#include "core/fxge/ifx_systemfontinfo.h"
+#include "third_party/base/ptr_util.h"
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_
+namespace {
+
+const size_t kLinuxGpNameSize = 6;
+
+const char* const g_LinuxGpFontList[][kLinuxGpNameSize] = {
+ {"TakaoPGothic", "VL PGothic", "IPAPGothic", "VL Gothic", "Kochi Gothic",
+ "VL Gothic regular"},
+ {"TakaoGothic", "VL Gothic", "IPAGothic", "Kochi Gothic", nullptr,
+ "VL Gothic regular"},
+ {"TakaoPMincho", "IPAPMincho", "VL Gothic", "Kochi Mincho", nullptr,
+ "VL Gothic regular"},
+ {"TakaoMincho", "IPAMincho", "VL Gothic", "Kochi Mincho", nullptr,
+ "VL Gothic regular"},
+};
+
+const char* const g_LinuxGbFontList[] = {
+ "AR PL UMing CN Light", "WenQuanYi Micro Hei", "AR PL UKai CN",
+};
+
+const char* const g_LinuxB5FontList[] = {
+ "AR PL UMing TW Light", "WenQuanYi Micro Hei", "AR PL UKai TW",
+};
+
+const char* const g_LinuxHGFontList[] = {
+ "UnDotum",
+};
+
+size_t GetJapanesePreference(const char* facearr,
+ int weight,
+ int pitch_family) {
+ CFX_ByteString face = facearr;
+ if (face.Find("Gothic") >= 0 ||
+ face.Find("\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
+ if (face.Find("PGothic") >= 0 ||
+ face.Find("\x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) {
+ return 0;
+ }
+ return 1;
+ }
+ if (face.Find("Mincho") >= 0 || face.Find("\x96\xbe\x92\xa9") >= 0) {
+ if (face.Find("PMincho") >= 0 ||
+ face.Find("\x82\x6f\x96\xbe\x92\xa9") >= 0) {
+ return 2;
+ }
+ return 3;
+ }
+ if (!(pitch_family & FXFONT_FF_ROMAN) && weight > 400)
+ return 0;
+
+ return 2;
+}
+
+class CFX_LinuxFontInfo : public CFX_FolderFontInfo {
+ public:
+ CFX_LinuxFontInfo() {}
+ ~CFX_LinuxFontInfo() override {}
+
+ void* MapFont(int weight,
+ bool bItalic,
+ int charset,
+ int pitch_family,
+ const char* family,
+ int& iExact) override;
+ bool ParseFontCfg(const char** pUserPaths);
+};
+
+void* CFX_LinuxFontInfo::MapFont(int weight,
+ bool bItalic,
+ int charset,
+ int pitch_family,
+ const char* cstr_face,
+ int& iExact) {
+ void* font = GetSubstFont(cstr_face);
+ if (font) {
+ iExact = 1;
+ return font;
+ }
+ bool bCJK = true;
+ switch (charset) {
+ case FX_CHARSET_ShiftJIS: {
+ size_t index = GetJapanesePreference(cstr_face, weight, pitch_family);
+ ASSERT(index < FX_ArraySize(g_LinuxGpFontList));
+ for (size_t i = 0; i < kLinuxGpNameSize; i++) {
+ auto it = m_FontList.find(g_LinuxGpFontList[index][i]);
+ if (it != m_FontList.end())
+ return it->second.get();
+ }
+ break;
+ }
+ case FX_CHARSET_ChineseSimplified: {
+ for (size_t i = 0; i < FX_ArraySize(g_LinuxGbFontList); ++i) {
+ auto it = m_FontList.find(g_LinuxGbFontList[i]);
+ if (it != m_FontList.end())
+ return it->second.get();
+ }
+ break;
+ }
+ case FX_CHARSET_ChineseTraditional: {
+ for (size_t i = 0; i < FX_ArraySize(g_LinuxB5FontList); ++i) {
+ auto it = m_FontList.find(g_LinuxB5FontList[i]);
+ if (it != m_FontList.end())
+ return it->second.get();
+ }
+ break;
+ }
+ case FX_CHARSET_Hangul: {
+ for (size_t i = 0; i < FX_ArraySize(g_LinuxHGFontList); ++i) {
+ auto it = m_FontList.find(g_LinuxHGFontList[i]);
+ if (it != m_FontList.end())
+ return it->second.get();
+ }
+ break;
+ }
+ default:
+ bCJK = false;
+ break;
+ }
+ return FindFont(weight, bItalic, charset, pitch_family, cstr_face, !bCJK);
+}
+
+bool CFX_LinuxFontInfo::ParseFontCfg(const char** pUserPaths) {
+ if (!pUserPaths)
+ return false;
+
+ for (const char** pPath = pUserPaths; *pPath; ++pPath)
+ AddPath(*pPath);
+ return true;
+}
+
+} // namespace
+
+std::unique_ptr<IFX_SystemFontInfo> IFX_SystemFontInfo::CreateDefault(
+ const char** pUserPaths) {
+ auto pInfo = pdfium::MakeUnique<CFX_LinuxFontInfo>();
+ if (!pInfo->ParseFontCfg(pUserPaths)) {
+ pInfo->AddPath("/usr/share/fonts");
+ pInfo->AddPath("/usr/share/X11/fonts/Type1");
+ pInfo->AddPath("/usr/share/X11/fonts/TTF");
+ pInfo->AddPath("/usr/local/share/fonts");
+ }
+ return std::move(pInfo);
+}
+
+void CFX_GEModule::InitPlatform() {
+ m_pFontMgr->SetSystemFontInfo(
+ IFX_SystemFontInfo::CreateDefault(m_pUserFontPaths));
+}
+
+void CFX_GEModule::DestroyPlatform() {}
+#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_