Fix build after previous commit.

core/src/fxge/ge/fx_ge_linux.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 "../../../include/fxge/fx_ge.h"
+#include "../agg/include/fx_agg_driver.h"
+#include "text_int.h"
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_

[jam, 2014/12/13 01:45:13]

i misread the ifdef before when i deleted this file. only a small part was in
between linux && mac

+static const struct {
+    FX_LPCSTR   m_pName;
+    FX_LPCSTR   m_pSubstName;
+}
+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_LinuxFontInfo : public CFX_FolderFontInfo
+{
+public:
+    virtual void*               MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR family, FX_BOOL& bExact);
+    FX_BOOL                             ParseFontCfg();
+    void*                               FindFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR family, FX_BOOL bMatchName);
+};
+#define LINUX_GPNAMESIZE        6
+static const struct {
+    FX_LPCSTR NameArr[LINUX_GPNAMESIZE];
+}
+LinuxGpFontList[] = {
+    {{"TakaoPGothic", "VL PGothic", "IPAPGothic", "VL Gothic", "Kochi Gothic", "VL Gothic regular"}},
+    {{"TakaoGothic", "VL Gothic", "IPAGothic", "Kochi Gothic", NULL, "VL Gothic regular"}},
+    {{"TakaoPMincho", "IPAPMincho", "VL Gothic", "Kochi Mincho", NULL, "VL Gothic regular"}},
+    {{"TakaoMincho", "IPAMincho", "VL Gothic", "Kochi Mincho", NULL, "VL Gothic regular"}},
+};
+static const FX_LPCSTR g_LinuxGbFontList[] = {
+    "AR PL UMing CN Light",
+    "WenQuanYi Micro Hei",
+    "AR PL UKai CN",
+};
+static const FX_LPCSTR g_LinuxB5FontList[] = {
+    "AR PL UMing TW Light",
+    "WenQuanYi Micro Hei",
+    "AR PL UKai TW",
+};
+static const FX_LPCSTR g_LinuxHGFontList[] = {
+    "UnDotum",
+};
+static FX_INT32 GetJapanesePreference(FX_LPCSTR facearr, int weight, int picth_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;
+        } else {
+            return 1;
+        }
+    } else 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;
+        } else {
+            return 3;
+        }
+    }
+    if (!(picth_family & FXFONT_FF_ROMAN) && weight > 400) {
+        return 0;
+    }
+    return 2;
+}
+void* CFX_LinuxFontInfo::MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR cstr_face, FX_BOOL& bExact)
+{
+    CFX_ByteString face = cstr_face;
+    int iBaseFont;
+    for (iBaseFont = 0; iBaseFont < 12; iBaseFont ++)
+        if (face == CFX_ByteStringC(Base14Substs[iBaseFont].m_pName)) {
+            face = Base14Substs[iBaseFont].m_pSubstName;
+            bExact = TRUE;
+            break;
+        }
+    if (iBaseFont < 12) {
+        return GetFont(face);
+    }
+    FX_LPVOID p = NULL;
+    FX_BOOL bCJK = TRUE;
+    switch (charset) {
+        case FXFONT_SHIFTJIS_CHARSET: {
+                FX_INT32 index = GetJapanesePreference(cstr_face, weight, pitch_family);
+                if (index < 0) {
+                    break;
+                }
+                for (FX_INT32 i = 0; i < LINUX_GPNAMESIZE; i++)
+                    if (m_FontList.Lookup(LinuxGpFontList[index].NameArr[i], p)) {
+                        return p;
+                    }
+            }
+            break;
+        case FXFONT_GB2312_CHARSET: {
+                static FX_INT32 s_gbCount = sizeof(g_LinuxGbFontList) / sizeof(FX_LPCSTR);
+                for (FX_INT32 i = 0; i < s_gbCount; i++)
+                    if (m_FontList.Lookup(g_LinuxGbFontList[i], p)) {
+                        return p;
+                    }
+            }
+            break;
+        case FXFONT_CHINESEBIG5_CHARSET: {
+                static FX_INT32 s_b5Count = sizeof(g_LinuxB5FontList) / sizeof(FX_LPCSTR);
+                for (FX_INT32 i = 0; i < s_b5Count; i++)
+                    if (m_FontList.Lookup(g_LinuxB5FontList[i], p)) {
+                        return p;
+                    }
+            }
+            break;
+        case FXFONT_HANGEUL_CHARSET: {
+                static FX_INT32 s_hgCount = sizeof(g_LinuxHGFontList) / sizeof(FX_LPCSTR);
+                for (FX_INT32 i = 0; i < s_hgCount; i++)
+                    if (m_FontList.Lookup(g_LinuxHGFontList[i], p)) {
+                        return p;
+                    }
+            }
+            break;
+        default:
+            bCJK = FALSE;
+            break;
+    }
+    if (charset == FXFONT_ANSI_CHARSET && (pitch_family & FXFONT_FF_FIXEDPITCH)) {
+        return GetFont("Courier New");
+    }
+    return FindFont(weight, bItalic, charset, pitch_family, cstr_face, !bCJK);
+}
+static FX_DWORD _LinuxGetCharset(int charset)
+{
+    switch(charset) {
+        case FXFONT_SHIFTJIS_CHARSET:
+            return CHARSET_FLAG_SHIFTJIS;
+        case FXFONT_GB2312_CHARSET:
+            return CHARSET_FLAG_GB;
+        case FXFONT_CHINESEBIG5_CHARSET:
+            return CHARSET_FLAG_BIG5;
+        case FXFONT_HANGEUL_CHARSET:
+            return CHARSET_FLAG_KOREAN;
+        case FXFONT_SYMBOL_CHARSET:
+            return CHARSET_FLAG_SYMBOL;
+        case FXFONT_ANSI_CHARSET:
+            return CHARSET_FLAG_ANSI;
+        default:
+            break;
+    }
+    return 0;
+}
+static FX_INT32 _LinuxGetSimilarValue(int weight, FX_BOOL bItalic, int pitch_family, FX_DWORD style)
+{
+    FX_INT32 iSimilarValue = 0;
+    if ((style & FXFONT_BOLD) == (weight > 400)) {
+        iSimilarValue += 16;
+    }
+    if ((style & FXFONT_ITALIC) == bItalic) {
+        iSimilarValue += 16;
+    }
+    if ((style & FXFONT_SERIF) == (pitch_family & FXFONT_FF_ROMAN)) {
+        iSimilarValue += 16;
+    }
+    if ((style & FXFONT_SCRIPT) == (pitch_family & FXFONT_FF_SCRIPT)) {
+        iSimilarValue += 8;
+    }
+    if ((style & FXFONT_FIXED_PITCH) == (pitch_family & FXFONT_FF_FIXEDPITCH)) {
+        iSimilarValue += 8;
+    }
+    return iSimilarValue;
+}
+void* CFX_LinuxFontInfo::FindFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR family, FX_BOOL bMatchName)
+{
+    CFontFaceInfo* pFind = NULL;
+    FX_DWORD charset_flag = _LinuxGetCharset(charset);
+    FX_INT32 iBestSimilar = 0;
+    FX_POSITION pos = m_FontList.GetStartPosition();
+    while (pos) {
+        CFX_ByteString bsName;
+        CFontFaceInfo* pFont = NULL;
+        m_FontList.GetNextAssoc(pos, bsName, (FX_LPVOID&)pFont);
+        if (!(pFont->m_Charsets & charset_flag) && charset != FXFONT_DEFAULT_CHARSET) {
+            continue;
+        }
+        FX_INT32 iSimilarValue = 0;
+        FX_INT32 index = bsName.Find(family);
+        if (bMatchName && index < 0) {
+            continue;
+        }
+        if (!bMatchName && index > 0) {
+            iSimilarValue += 64;
+        }
+        iSimilarValue = _LinuxGetSimilarValue(weight, bItalic, pitch_family, pFont->m_Styles);
+        if (iSimilarValue > iBestSimilar) {
+            iBestSimilar = iSimilarValue;
+            pFind = pFont;
+        }
+    }
+    return pFind;
+}
+IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault()
+{
+    CFX_LinuxFontInfo* pInfo = FX_NEW CFX_LinuxFontInfo;
+    if (!pInfo) {
+        return NULL;
+    }
+    if (!pInfo->ParseFontCfg()) {
+        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 pInfo;
+}
+FX_BOOL CFX_LinuxFontInfo::ParseFontCfg()
+{
+    return FALSE;
+}
+void CFX_GEModule::InitPlatform()
+{
+    m_pFontMgr->SetSystemFontInfo(IFX_SystemFontInfo::CreateDefault());
+}
+void CFX_GEModule::DestroyPlatform()
+{
+}
+#endif