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-rw-r--r--core/include/fxcrt/fx_system.h10
-rw-r--r--core/src/fxge/ge/fx_ge_fontmap.cpp87
2 files changed, 50 insertions, 47 deletions
diff --git a/core/include/fxcrt/fx_system.h b/core/include/fxcrt/fx_system.h
index 5fe3453626..e0412a0349 100644
--- a/core/include/fxcrt/fx_system.h
+++ b/core/include/fxcrt/fx_system.h
@@ -258,12 +258,10 @@ wchar_t* FXSYS_wcsupr(wchar_t* str);
#define FXDWORD_FROM_MSBFIRST(i) \
(((uint8_t)(i) << 24) | ((uint8_t)((i) >> 8) << 16) | \
((uint8_t)((i) >> 16) << 8) | (uint8_t)((i) >> 24))
-#define FXDWORD_GET_LSBFIRST(p) \
- ((((uint8_t*)(p))[3] << 24) | (((uint8_t*)(p))[2] << 16) | \
- (((uint8_t*)(p))[1] << 8) | (((uint8_t*)(p))[0]))
-#define FXDWORD_GET_MSBFIRST(p) \
- ((((uint8_t*)(p))[0] << 24) | (((uint8_t*)(p))[1] << 16) | \
- (((uint8_t*)(p))[2] << 8) | (((uint8_t*)(p))[3]))
+#define FXDWORD_GET_LSBFIRST(p) \
+ ((p[3] << 24) | (p[2] << 16) | (p[1] << 8) | (p[0]))
+#define FXDWORD_GET_MSBFIRST(p) \
+ ((p[0] << 24) | (p[1] << 16) | (p[2] << 8) | (p[3]))
#define FXSYS_HIBYTE(word) ((uint8_t)((word) >> 8))
#define FXSYS_LOBYTE(word) ((uint8_t)(word))
#define FXSYS_HIWORD(dword) ((FX_WORD)((dword) >> 16))
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index 5bf0137f9d..edfce47c35 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -10,6 +10,7 @@
#include "core/include/fxge/fx_freetype.h"
#include "core/include/fxge/fx_ge.h"
#include "text_int.h"
+#include "third_party/base/stl_util.h"
#define GET_TT_SHORT(w) (FX_WORD)(((w)[0] << 8) | (w)[1])
#define GET_TT_LONG(w) \
@@ -208,6 +209,9 @@ const struct CHARSET_MAP {
{89, 10007},
};
+const FX_DWORD kTableNAME = FXDWORD_GET_MSBFIRST("name");
+const FX_DWORD kTableTTCF = FXDWORD_GET_MSBFIRST("ttcf");
+
int CompareFontFamilyString(const void* key, const void* element) {
CFX_ByteString str_key((const FX_CHAR*)key);
if (str_key.Find(((AltFontFamily*)element)->m_pFontName) != -1) {
@@ -695,19 +699,20 @@ CFX_ByteString GetNameFromTT(const uint8_t* name_table, FX_DWORD name_id) {
}
CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont) {
- if (m_pFontInfo == NULL) {
+ if (!m_pFontInfo)
return CFX_ByteString();
- }
- CFX_ByteString result;
- FX_DWORD size = m_pFontInfo->GetFontData(hFont, 0x6e616d65, NULL, 0);
- if (size) {
- uint8_t* buffer = FX_Alloc(uint8_t, size);
- m_pFontInfo->GetFontData(hFont, 0x6e616d65, buffer, size);
- result = GetNameFromTT(buffer, 6);
- FX_Free(buffer);
- }
- return result;
+
+ FX_DWORD size = m_pFontInfo->GetFontData(hFont, kTableNAME, nullptr, 0);
+ if (!size)
+ return CFX_ByteString();
+
+ std::vector<uint8_t> buffer(size);
+ uint8_t* buffer_ptr = pdfium::vector_as_array(&buffer);
+ FX_DWORD bytes_read =
+ m_pFontInfo->GetFontData(hFont, kTableNAME, buffer_ptr, size);
+ return (bytes_read == size) ? GetNameFromTT(buffer_ptr, 6) : CFX_ByteString();
}
+
void CFX_FontMapper::AddInstalledFont(const CFX_ByteString& name, int charset) {
if (m_pFontInfo == NULL) {
return;
@@ -1131,23 +1136,23 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
}
}
pSubstFont->m_ExtHandle = m_pFontInfo->RetainFont(hFont);
- if (hFont == NULL) {
- return NULL;
- }
+ if (!hFont)
+ return nullptr;
+
m_pFontInfo->GetFaceName(hFont, SubstName);
if (Charset == FXFONT_DEFAULT_CHARSET) {
m_pFontInfo->GetFontCharset(hFont, Charset);
}
- FX_DWORD ttc_size = m_pFontInfo->GetFontData(hFont, 0x74746366, NULL, 0);
- FX_DWORD font_size = m_pFontInfo->GetFontData(hFont, 0, NULL, 0);
+ FX_DWORD ttc_size = m_pFontInfo->GetFontData(hFont, kTableTTCF, nullptr, 0);
+ FX_DWORD font_size = m_pFontInfo->GetFontData(hFont, 0, nullptr, 0);
if (font_size == 0 && ttc_size == 0) {
m_pFontInfo->DeleteFont(hFont);
- return NULL;
+ return nullptr;
}
- FXFT_Face face = NULL;
+ FXFT_Face face = nullptr;
if (ttc_size) {
uint8_t temp[1024];
- m_pFontInfo->GetFontData(hFont, 0x74746366, temp, 1024);
+ m_pFontInfo->GetFontData(hFont, kTableTTCF, temp, 1024);
FX_DWORD checksum = 0;
for (int i = 0; i < 256; i++) {
checksum += ((FX_DWORD*)temp)[i];
@@ -1157,7 +1162,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
ttc_size - font_size, pFontData);
if (face == NULL) {
pFontData = FX_Alloc(uint8_t, ttc_size);
- m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size);
+ m_pFontInfo->GetFontData(hFont, kTableTTCF, pFontData, ttc_size);
face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData,
ttc_size, ttc_size - font_size);
}
@@ -1368,7 +1373,7 @@ void CFX_FolderFontInfo::ScanFile(CFX_ByteString& path) {
return;
}
- if (GET_TT_LONG(buffer) == 0x74746366) {
+ if (GET_TT_LONG(buffer) == kTableTTCF) {
FX_DWORD nFaces = GET_TT_LONG(buffer + 8);
if (nFaces > std::numeric_limits<FX_DWORD>::max() / 4) {
FXSYS_fclose(pFile);
@@ -1519,48 +1524,48 @@ void* CFX_FolderFontInfo::GetFont(const FX_CHAR* face) {
auto it = m_FontList.find(face);
return it != m_FontList.end() ? it->second : nullptr;
}
+
FX_DWORD CFX_FolderFontInfo::GetFontData(void* hFont,
FX_DWORD table,
uint8_t* buffer,
FX_DWORD size) {
- if (hFont == NULL) {
+ if (!hFont)
return 0;
- }
- CFX_FontFaceInfo* pFont = (CFX_FontFaceInfo*)hFont;
- FXSYS_FILE* pFile = NULL;
- if (size > 0) {
- pFile = FXSYS_fopen(pFont->m_FilePath, "rb");
- if (pFile == NULL) {
- return 0;
- }
- }
+
+ const CFX_FontFaceInfo* pFont = static_cast<CFX_FontFaceInfo*>(hFont);
FX_DWORD datasize = 0;
FX_DWORD offset = 0;
if (table == 0) {
datasize = pFont->m_FontOffset ? 0 : pFont->m_FileSize;
- } else if (table == 0x74746366) {
+ } else if (table == kTableTTCF) {
datasize = pFont->m_FontOffset ? pFont->m_FileSize : 0;
} else {
FX_DWORD nTables = pFont->m_FontTables.GetLength() / 16;
for (FX_DWORD i = 0; i < nTables; i++) {
- const uint8_t* p = (const uint8_t*)pFont->m_FontTables + i * 16;
+ const uint8_t* p =
+ static_cast<const uint8_t*>(pFont->m_FontTables) + i * 16;
if (GET_TT_LONG(p) == table) {
offset = GET_TT_LONG(p + 8);
datasize = GET_TT_LONG(p + 12);
}
}
}
- if (datasize && size >= datasize && pFile) {
- if (FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET) < 0 ||
- FXSYS_fread(buffer, datasize, 1, pFile) != 1) {
- datasize = 0;
- }
- }
- if (pFile) {
- FXSYS_fclose(pFile);
+
+ if (!datasize || size < datasize)
+ return datasize;
+
+ FXSYS_FILE* pFile = FXSYS_fopen(pFont->m_FilePath, "rb");
+ if (!pFile)
+ return 0;
+
+ if (FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET) < 0 ||
+ FXSYS_fread(buffer, datasize, 1, pFile) != 1) {
+ datasize = 0;
}
+ FXSYS_fclose(pFile);
return datasize;
}
+
void CFX_FolderFontInfo::DeleteFont(void* hFont) {}
FX_BOOL CFX_FolderFontInfo::GetFaceName(void* hFont, CFX_ByteString& name) {
if (hFont == NULL) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 21:44:46 +0000