summaryrefslogtreecommitdiff
path: root/core/src/fxge/ge/fx_ge_font.cpp
diff options
context:
space:
mode:
authorNico Weber <thakis@chromium.org>2015-08-04 13:00:21 -0700
committerNico Weber <thakis@chromium.org>2015-08-04 13:00:21 -0700
commit9d8ec5a6e37e8d1d4d4edca9040de234e2d4728f (patch)
treec97037f398d714665aefccb6eb54d0969ad7030c /core/src/fxge/ge/fx_ge_font.cpp
parent780cee82236d1b3b0f9b01a22424e4b8ec9a6f12 (diff)
downloadpdfium-9d8ec5a6e37e8d1d4d4edca9040de234e2d4728f.tar.xz
XFA: clang-format all pdfium code.
No behavior change. Generated by: find . -name '*.cpp' -o -name '*.h' | \ grep -E -v 'third_party|thirdparties|lpng_v163|tiff_v403' | \ xargs ../../buildtools/mac/clang-format -i Then manually merged https://codereview.chromium.org/1269223002/ See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion. BUG=none
Diffstat (limited to 'core/src/fxge/ge/fx_ge_font.cpp')
-rw-r--r--core/src/fxge/ge/fx_ge_font.cpp1187
1 files changed, 591 insertions, 596 deletions
diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp
index 66c4e085f6..36bbec0498 100644
--- a/core/src/fxge/ge/fx_ge_font.cpp
+++ b/core/src/fxge/ge/fx_ge_font.cpp
@@ -7,629 +7,624 @@
#include "../../../include/fxge/fx_ge.h"
#include "../../../include/fxge/fx_freetype.h"
#include "text_int.h"
-#define EM_ADJUST(em, a) (em == 0?(a): (a)*1000/em)
-extern void _FPDFAPI_GetInternalFontData(int id1, const uint8_t*& data, FX_DWORD& size);
-CFX_Font::CFX_Font()
-{
- m_pSubstFont = NULL;
- m_Face = NULL;
- m_bEmbedded = FALSE;
- m_bVertical = FALSE;
- m_pFontData = NULL;
- m_pFontDataAllocation = NULL;
- m_dwSize = 0;
+#define EM_ADJUST(em, a) (em == 0 ? (a) : (a)*1000 / em)
+extern void _FPDFAPI_GetInternalFontData(int id1,
+ const uint8_t*& data,
+ FX_DWORD& size);
+CFX_Font::CFX_Font() {
+ m_pSubstFont = NULL;
+ m_Face = NULL;
+ m_bEmbedded = FALSE;
+ m_bVertical = FALSE;
+ m_pFontData = NULL;
+ m_pFontDataAllocation = NULL;
+ m_dwSize = 0;
+ m_pOwnedStream = NULL;
+ m_pGsubData = NULL;
+ m_pPlatformFont = NULL;
+ m_pPlatformFontCollection = NULL;
+ m_pDwFont = NULL;
+ m_hHandle = NULL;
+ m_bDwLoaded = FALSE;
+ m_bLogic = FALSE;
+}
+FX_BOOL CFX_Font::LoadClone(const CFX_Font* pFont) {
+ if (pFont == NULL) {
+ return FALSE;
+ }
+ m_bLogic = TRUE;
+ if (pFont->m_pSubstFont) {
+ m_pSubstFont = FX_NEW CFX_SubstFont;
+ if (!m_pSubstFont) {
+ return FALSE;
+ }
+ m_pSubstFont->m_Charset = pFont->m_pSubstFont->m_Charset;
+ m_pSubstFont->m_ExtHandle = pFont->m_pSubstFont->m_ExtHandle;
+ m_pSubstFont->m_SubstFlags = pFont->m_pSubstFont->m_SubstFlags;
+ m_pSubstFont->m_Weight = pFont->m_pSubstFont->m_Weight;
+ m_pSubstFont->m_Family = pFont->m_pSubstFont->m_Family;
+ m_pSubstFont->m_ItalicAngle = pFont->m_pSubstFont->m_ItalicAngle;
+ }
+ if (pFont->m_OtfFontData.GetSize()) {
+ m_OtfFontData.AttachData(pFont->m_OtfFontData.GetBuffer(),
+ pFont->m_OtfFontData.GetSize());
+ }
+ m_Face = pFont->m_Face;
+ m_bEmbedded = pFont->m_bEmbedded;
+ m_bVertical = pFont->m_bVertical;
+ m_dwSize = pFont->m_dwSize;
+ m_pFontData = pFont->m_pFontData;
+ m_pGsubData = pFont->m_pGsubData;
+ m_pPlatformFont = pFont->m_pPlatformFont;
+ m_pPlatformFontCollection = pFont->m_pPlatformFontCollection;
+ m_pDwFont = pFont->m_pDwFont;
+ m_hHandle = pFont->m_hHandle;
+ m_bDwLoaded = pFont->m_bDwLoaded;
+ m_pOwnedStream = pFont->m_pOwnedStream;
+ return TRUE;
+}
+CFX_Font::~CFX_Font() {
+ delete m_pSubstFont;
+ m_pSubstFont = NULL;
+ if (m_bLogic) {
+ m_OtfFontData.DetachBuffer();
+ return;
+ }
+ if (m_Face) {
+ if (m_bEmbedded) {
+ DeleteFace();
+ } else {
+ CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face);
+ }
+ }
+ if (m_pOwnedStream) {
+ FX_Free(m_pOwnedStream);
m_pOwnedStream = NULL;
+ }
+ if (m_pGsubData) {
+ FX_Free(m_pGsubData);
m_pGsubData = NULL;
- m_pPlatformFont = NULL;
- m_pPlatformFontCollection = NULL;
- m_pDwFont = NULL;
- m_hHandle = NULL;
- m_bDwLoaded = FALSE;
- m_bLogic = FALSE;
-}
-FX_BOOL CFX_Font::LoadClone(const CFX_Font* pFont)
-{
- if (pFont == NULL) {
- return FALSE;
- }
- m_bLogic = TRUE;
- if (pFont->m_pSubstFont) {
- m_pSubstFont = FX_NEW CFX_SubstFont;
- if (!m_pSubstFont) {
- return FALSE;
- }
- m_pSubstFont->m_Charset = pFont->m_pSubstFont->m_Charset;
- m_pSubstFont->m_ExtHandle = pFont->m_pSubstFont->m_ExtHandle;
- m_pSubstFont->m_SubstFlags = pFont->m_pSubstFont->m_SubstFlags;
- m_pSubstFont->m_Weight = pFont->m_pSubstFont->m_Weight;
- m_pSubstFont->m_Family = pFont->m_pSubstFont->m_Family;
- m_pSubstFont->m_ItalicAngle = pFont->m_pSubstFont->m_ItalicAngle;
- }
- if (pFont->m_OtfFontData.GetSize()) {
- m_OtfFontData.AttachData(pFont->m_OtfFontData.GetBuffer(), pFont->m_OtfFontData.GetSize());
- }
- m_Face = pFont->m_Face;
- m_bEmbedded = pFont->m_bEmbedded;
- m_bVertical = pFont->m_bVertical;
- m_dwSize = pFont->m_dwSize;
- m_pFontData = pFont->m_pFontData;
- m_pGsubData = pFont->m_pGsubData;
- m_pPlatformFont = pFont->m_pPlatformFont;
- m_pPlatformFontCollection = pFont->m_pPlatformFontCollection;
- m_pDwFont = pFont->m_pDwFont;
- m_hHandle = pFont->m_hHandle;
- m_bDwLoaded = pFont->m_bDwLoaded;
- m_pOwnedStream = pFont->m_pOwnedStream;
- return TRUE;
-}
-CFX_Font::~CFX_Font()
-{
- delete m_pSubstFont;
- m_pSubstFont = NULL;
- if (m_bLogic) {
- m_OtfFontData.DetachBuffer();
- return;
- }
- if (m_Face) {
- if(m_bEmbedded) {
- DeleteFace();
- } else {
- CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face);
- }
- }
- if (m_pOwnedStream) {
- FX_Free(m_pOwnedStream);
- m_pOwnedStream = NULL;
- }
- if (m_pGsubData) {
- FX_Free(m_pGsubData);
- m_pGsubData = NULL;
- }
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
- ReleasePlatformResource();
+ }
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+ ReleasePlatformResource();
#endif
}
-void CFX_Font::DeleteFace()
-{
- FXFT_Done_Face(m_Face);
- m_Face = NULL;
-}
-FX_BOOL CFX_Font::LoadSubst(const CFX_ByteString& face_name, FX_BOOL bTrueType, FX_DWORD flags,
- int weight, int italic_angle, int CharsetCP, FX_BOOL bVertical)
-{
- m_bEmbedded = FALSE;
- m_bVertical = bVertical;
- m_pSubstFont = FX_NEW CFX_SubstFont;
- if (!m_pSubstFont) {
- return FALSE;
- }
- m_Face = CFX_GEModule::Get()->GetFontMgr()->FindSubstFont(face_name, bTrueType, flags, weight, italic_angle,
- CharsetCP, m_pSubstFont);
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
- if(m_pSubstFont->m_ExtHandle) {
- m_pPlatformFont = m_pSubstFont->m_ExtHandle;
- m_pSubstFont->m_ExtHandle = NULL;
- }
+void CFX_Font::DeleteFace() {
+ FXFT_Done_Face(m_Face);
+ m_Face = NULL;
+}
+FX_BOOL CFX_Font::LoadSubst(const CFX_ByteString& face_name,
+ FX_BOOL bTrueType,
+ FX_DWORD flags,
+ int weight,
+ int italic_angle,
+ int CharsetCP,
+ FX_BOOL bVertical) {
+ m_bEmbedded = FALSE;
+ m_bVertical = bVertical;
+ m_pSubstFont = FX_NEW CFX_SubstFont;
+ if (!m_pSubstFont) {
+ return FALSE;
+ }
+ m_Face = CFX_GEModule::Get()->GetFontMgr()->FindSubstFont(
+ face_name, bTrueType, flags, weight, italic_angle, CharsetCP,
+ m_pSubstFont);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
+ if (m_pSubstFont->m_ExtHandle) {
+ m_pPlatformFont = m_pSubstFont->m_ExtHandle;
+ m_pSubstFont->m_ExtHandle = NULL;
+ }
#endif
- if (m_Face) {
- m_pFontData = FXFT_Get_Face_Stream_Base(m_Face);
- m_dwSize = FXFT_Get_Face_Stream_Size(m_Face);
- }
- return TRUE;
+ if (m_Face) {
+ m_pFontData = FXFT_Get_Face_Stream_Base(m_Face);
+ m_dwSize = FXFT_Get_Face_Stream_Size(m_Face);
+ }
+ return TRUE;
}
extern "C" {
- unsigned long _FTStreamRead(FXFT_Stream stream, unsigned long offset,
- unsigned char* buffer, unsigned long count)
- {
- if (count == 0) {
- return 0;
- }
- IFX_FileRead* pFile = (IFX_FileRead*)stream->descriptor.pointer;
- int res = pFile->ReadBlock(buffer, offset, count);
- if (res) {
- return count;
- }
- return 0;
- }
- void _FTStreamClose(FXFT_Stream stream)
- {
- }
+unsigned long _FTStreamRead(FXFT_Stream stream,
+ unsigned long offset,
+ unsigned char* buffer,
+ unsigned long count) {
+ if (count == 0) {
+ return 0;
+ }
+ IFX_FileRead* pFile = (IFX_FileRead*)stream->descriptor.pointer;
+ int res = pFile->ReadBlock(buffer, offset, count);
+ if (res) {
+ return count;
+ }
+ return 0;
+}
+void _FTStreamClose(FXFT_Stream stream) {}
};
-FX_BOOL _LoadFile(FXFT_Library library, FXFT_Face* Face, IFX_FileRead* pFile, FXFT_Stream* stream, int32_t faceIndex = 0)
-{
- FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(uint8_t, sizeof (FXFT_StreamRec));
- stream1->base = NULL;
- stream1->size = (unsigned long)pFile->GetSize();
- stream1->pos = 0;
- stream1->descriptor.pointer = pFile;
- stream1->close = _FTStreamClose;
- stream1->read = _FTStreamRead;
- FXFT_Open_Args args;
- args.flags = FT_OPEN_STREAM;
- args.stream = stream1;
- if (FXFT_Open_Face(library, &args, faceIndex, Face)) {
- FX_Free(stream1);
- return FALSE;
- }
- if (stream) {
- *stream = stream1;
- }
- return TRUE;
-}
-FX_BOOL CFX_Font::LoadFile(IFX_FileRead* pFile, int nFaceIndex, int* pFaceCount)
-{
- m_bEmbedded = FALSE;
- FXFT_Library library;
- if (CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary == NULL)
- FXFT_Init_FreeType(&CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary);
- library = CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary;
- FXFT_Stream stream = NULL;
- if (!_LoadFile(library, &m_Face, pFile, &stream, nFaceIndex))
- return FALSE;
- if (pFaceCount)
- *pFaceCount = (int)m_Face->num_faces;
- m_pOwnedStream = stream;
- FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
- return TRUE;
-}
-int CFX_Font::GetGlyphWidth(FX_DWORD glyph_index)
-{
- if (!m_Face) {
- return 0;
- }
- if (m_pSubstFont && (m_pSubstFont->m_SubstFlags & FXFONT_SUBST_MM)) {
- AdjustMMParams(glyph_index, 0, 0);
- }
- int err = FXFT_Load_Glyph(m_Face, glyph_index, FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
- if (err) {
- return 0;
- }
- int width = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Glyph_HoriAdvance(m_Face));
- return width;
-}
-static FXFT_Face FT_LoadFont(uint8_t* pData, int size)
-{
- FXFT_Library library;
- if (CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary == NULL) {
- FXFT_Init_FreeType(&CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary);
- }
- library = CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary;
- FXFT_Face face = NULL;
- int error = FXFT_New_Memory_Face(library, pData, size, 0, &face);
+FX_BOOL _LoadFile(FXFT_Library library,
+ FXFT_Face* Face,
+ IFX_FileRead* pFile,
+ FXFT_Stream* stream,
+ int32_t faceIndex = 0) {
+ FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(uint8_t, sizeof(FXFT_StreamRec));
+ stream1->base = NULL;
+ stream1->size = (unsigned long)pFile->GetSize();
+ stream1->pos = 0;
+ stream1->descriptor.pointer = pFile;
+ stream1->close = _FTStreamClose;
+ stream1->read = _FTStreamRead;
+ FXFT_Open_Args args;
+ args.flags = FT_OPEN_STREAM;
+ args.stream = stream1;
+ if (FXFT_Open_Face(library, &args, faceIndex, Face)) {
+ FX_Free(stream1);
+ return FALSE;
+ }
+ if (stream) {
+ *stream = stream1;
+ }
+ return TRUE;
+}
+FX_BOOL CFX_Font::LoadFile(IFX_FileRead* pFile,
+ int nFaceIndex,
+ int* pFaceCount) {
+ m_bEmbedded = FALSE;
+ FXFT_Library library;
+ if (CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary == NULL)
+ FXFT_Init_FreeType(&CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary);
+ library = CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary;
+ FXFT_Stream stream = NULL;
+ if (!_LoadFile(library, &m_Face, pFile, &stream, nFaceIndex))
+ return FALSE;
+ if (pFaceCount)
+ *pFaceCount = (int)m_Face->num_faces;
+ m_pOwnedStream = stream;
+ FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
+ return TRUE;
+}
+int CFX_Font::GetGlyphWidth(FX_DWORD glyph_index) {
+ if (!m_Face) {
+ return 0;
+ }
+ if (m_pSubstFont && (m_pSubstFont->m_SubstFlags & FXFONT_SUBST_MM)) {
+ AdjustMMParams(glyph_index, 0, 0);
+ }
+ int err = FXFT_Load_Glyph(
+ m_Face, glyph_index,
+ FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
+ if (err) {
+ return 0;
+ }
+ int width = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Glyph_HoriAdvance(m_Face));
+ return width;
+}
+static FXFT_Face FT_LoadFont(uint8_t* pData, int size) {
+ FXFT_Library library;
+ if (CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary == NULL) {
+ FXFT_Init_FreeType(&CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary);
+ }
+ library = CFX_GEModule::Get()->GetFontMgr()->m_FTLibrary;
+ FXFT_Face face = NULL;
+ int error = FXFT_New_Memory_Face(library, pData, size, 0, &face);
+ if (error) {
+ return NULL;
+ }
+ error = FXFT_Set_Pixel_Sizes(face, 64, 64);
+ if (error) {
+ return NULL;
+ }
+ return face;
+}
+FX_BOOL CFX_Font::LoadEmbedded(const uint8_t* data, FX_DWORD size) {
+ m_pFontDataAllocation = FX_Alloc(uint8_t, size);
+ FXSYS_memcpy(m_pFontDataAllocation, data, size);
+ m_Face = FT_LoadFont((uint8_t*)m_pFontDataAllocation, size);
+ m_pFontData = (uint8_t*)m_pFontDataAllocation;
+ m_bEmbedded = TRUE;
+ m_dwSize = size;
+ return m_Face != NULL;
+}
+FX_BOOL CFX_Font::IsTTFont() {
+ if (m_Face == NULL) {
+ return FALSE;
+ }
+ return FXFT_Is_Face_TT_OT(m_Face) == FXFT_FACE_FLAG_SFNT;
+}
+int CFX_Font::GetAscent() const {
+ if (m_Face == NULL) {
+ return 0;
+ }
+ int ascent = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_Ascender(m_Face));
+ return ascent;
+}
+int CFX_Font::GetDescent() const {
+ if (m_Face == NULL) {
+ return 0;
+ }
+ int descent = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_Descender(m_Face));
+ return descent;
+}
+FX_BOOL CFX_Font::GetGlyphBBox(FX_DWORD glyph_index, FX_RECT& bbox) {
+ if (m_Face == NULL) {
+ return FALSE;
+ }
+ if (FXFT_Is_Face_Tricky(m_Face)) {
+ int error = FXFT_Set_Char_Size(m_Face, 0, 1000 * 64, 72, 72);
if (error) {
- return NULL;
+ return FALSE;
}
- error = FXFT_Set_Pixel_Sizes(face, 64, 64);
+ error = FXFT_Load_Glyph(m_Face, glyph_index,
+ FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
if (error) {
- return NULL;
- }
- return face;
-}
-FX_BOOL CFX_Font::LoadEmbedded(const uint8_t* data, FX_DWORD size)
-{
- m_pFontDataAllocation = FX_Alloc(uint8_t, size);
- FXSYS_memcpy(m_pFontDataAllocation, data, size);
- m_Face = FT_LoadFont((uint8_t*)m_pFontDataAllocation, size);
- m_pFontData = (uint8_t*)m_pFontDataAllocation;
- m_bEmbedded = TRUE;
- m_dwSize = size;
- return m_Face != NULL;
-}
-FX_BOOL CFX_Font::IsTTFont()
-{
- if (m_Face == NULL) {
- return FALSE;
- }
- return FXFT_Is_Face_TT_OT(m_Face) == FXFT_FACE_FLAG_SFNT;
-}
-int CFX_Font::GetAscent() const
-{
- if (m_Face == NULL) {
- return 0;
- }
- int ascent = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Ascender(m_Face));
- return ascent;
-}
-int CFX_Font::GetDescent() const
-{
- if (m_Face == NULL) {
- return 0;
- }
- int descent = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Descender(m_Face));
- return descent;
-}
-FX_BOOL CFX_Font::GetGlyphBBox(FX_DWORD glyph_index, FX_RECT &bbox)
-{
- if (m_Face == NULL) {
- return FALSE;
- }
- if (FXFT_Is_Face_Tricky(m_Face)) {
- int error = FXFT_Set_Char_Size(m_Face, 0, 1000 * 64, 72, 72);
- if (error) {
- return FALSE;
- }
- error = FXFT_Load_Glyph(m_Face, glyph_index, FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH);
- if (error) {
- return FALSE;
- }
- FXFT_BBox cbox;
- FT_Glyph glyph;
- error = FXFT_Get_Glyph(((FXFT_Face)m_Face)->glyph, &glyph);
- if (error) {
- return FALSE;
- }
- FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox);
- int pixel_size_x = ((FXFT_Face)m_Face)->size->metrics.x_ppem,
- pixel_size_y = ((FXFT_Face)m_Face)->size->metrics.y_ppem;
- if (pixel_size_x == 0 || pixel_size_y == 0) {
- bbox.left = cbox.xMin;
- bbox.right = cbox.xMax;
- bbox.top = cbox.yMax;
- bbox.bottom = cbox.yMin;
- } else {
- bbox.left = cbox.xMin * 1000 / pixel_size_x;
- bbox.right = cbox.xMax * 1000 / pixel_size_x;
- bbox.top = cbox.yMax * 1000 / pixel_size_y;
- bbox.bottom = cbox.yMin * 1000 / pixel_size_y;
- }
- if (bbox.top > FXFT_Get_Face_Ascender(m_Face)) {
- bbox.top = FXFT_Get_Face_Ascender(m_Face);
- }
- if (bbox.bottom < FXFT_Get_Face_Descender(m_Face)) {
- bbox.bottom = FXFT_Get_Face_Descender(m_Face);
- }
- FT_Done_Glyph(glyph);
- return FXFT_Set_Pixel_Sizes(m_Face, 0, 64) == 0;
- }
- if (FXFT_Load_Glyph(m_Face, glyph_index, FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
- return FALSE;
- }
- int em = FXFT_Get_Face_UnitsPerEM(m_Face);
- if (em == 0) {
- bbox.left = FXFT_Get_Glyph_HoriBearingX(m_Face);
- bbox.bottom = FXFT_Get_Glyph_HoriBearingY(m_Face);
- bbox.top = bbox.bottom - FXFT_Get_Glyph_Height(m_Face);
- bbox.right = bbox.left + FXFT_Get_Glyph_Width(m_Face);
- } else {
- bbox.left = FXFT_Get_Glyph_HoriBearingX(m_Face) * 1000 / em;
- bbox.top = (FXFT_Get_Glyph_HoriBearingY(m_Face) - FXFT_Get_Glyph_Height(m_Face)) * 1000 / em;
- bbox.right = (FXFT_Get_Glyph_HoriBearingX(m_Face) + FXFT_Get_Glyph_Width(m_Face)) * 1000 / em;
- bbox.bottom = (FXFT_Get_Glyph_HoriBearingY(m_Face)) * 1000 / em;
- }
- return TRUE;
-}
-FX_BOOL CFX_Font::IsItalic()
-{
- if (m_Face == NULL) {
- return FALSE;
- }
- FX_BOOL ret = FXFT_Is_Face_Italic(m_Face) == FXFT_STYLE_FLAG_ITALIC;
- if (!ret) {
- CFX_ByteString str(FXFT_Get_Face_Style_Name(m_Face));
- str.MakeLower();
- if (str.Find("italic") != -1) {
- ret = TRUE;
- }
- }
- return ret;
-}
-FX_BOOL CFX_Font::IsBold()
-{
- if (m_Face == NULL) {
- return FALSE;
- }
- return FXFT_Is_Face_Bold(m_Face) == FXFT_STYLE_FLAG_BOLD;
-}
-FX_BOOL CFX_Font::IsFixedWidth()
-{
- if (m_Face == NULL) {
- return FALSE;
- }
- return FXFT_Is_Face_fixedwidth(m_Face);
-}
-CFX_WideString CFX_Font::GetPsName() const
-{
- if (m_Face == NULL) {
- return CFX_WideString();
- }
- CFX_WideString psName = CFX_WideString::FromLocal(FXFT_Get_Postscript_Name(m_Face));
- if (psName.IsEmpty()) {
- psName = CFX_WideString::FromLocal("Untitled");
+ return FALSE;
}
- return psName;
-}
-CFX_ByteString CFX_Font::GetFamilyName() const
-{
- if (m_Face == NULL && m_pSubstFont == NULL) {
- return CFX_ByteString();
- }
- if (m_Face) {
- return CFX_ByteString(FXFT_Get_Face_Family_Name(m_Face));
- }
- return m_pSubstFont->m_Family;
-}
-CFX_ByteString CFX_Font::GetFaceName() const
-{
- if (m_Face == NULL && m_pSubstFont == NULL) {
- return CFX_ByteString();
- }
- if (m_Face) {
- CFX_ByteString facename;
- CFX_ByteString style = CFX_ByteString(FXFT_Get_Face_Style_Name(m_Face));
- facename = GetFamilyName();
- if (facename.IsEmpty()) {
- facename = "Untitled";
- }
- if (!style.IsEmpty() && style != "Regular") {
- facename += " " + style;
- }
- return facename;
- }
- return m_pSubstFont->m_Family;
-}
-FX_BOOL CFX_Font::GetBBox(FX_RECT &bbox)
-{
- if (m_Face == NULL) {
- return FALSE;
- }
- int em = FXFT_Get_Face_UnitsPerEM(m_Face);
- if (em == 0) {
- bbox.left = FXFT_Get_Face_xMin(m_Face);
- bbox.bottom = FXFT_Get_Face_yMax(m_Face);
- bbox.top = FXFT_Get_Face_yMin(m_Face);
- bbox.right = FXFT_Get_Face_xMax(m_Face);
+ FXFT_BBox cbox;
+ FT_Glyph glyph;
+ error = FXFT_Get_Glyph(((FXFT_Face)m_Face)->glyph, &glyph);
+ if (error) {
+ return FALSE;
+ }
+ FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox);
+ int pixel_size_x = ((FXFT_Face)m_Face)->size->metrics.x_ppem,
+ pixel_size_y = ((FXFT_Face)m_Face)->size->metrics.y_ppem;
+ if (pixel_size_x == 0 || pixel_size_y == 0) {
+ bbox.left = cbox.xMin;
+ bbox.right = cbox.xMax;
+ bbox.top = cbox.yMax;
+ bbox.bottom = cbox.yMin;
} else {
- bbox.left = FXFT_Get_Face_xMin(m_Face) * 1000 / em;
- bbox.top = FXFT_Get_Face_yMin(m_Face) * 1000 / em;
- bbox.right = FXFT_Get_Face_xMax(m_Face) * 1000 / em;
- bbox.bottom = FXFT_Get_Face_yMax(m_Face) * 1000 / em;
- }
- return TRUE;
-}
-int CFX_Font::GetHeight()
-{
- if (m_Face == NULL) {
- return 0;
- }
- int height = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Height(m_Face));
- return height;
+ bbox.left = cbox.xMin * 1000 / pixel_size_x;
+ bbox.right = cbox.xMax * 1000 / pixel_size_x;
+ bbox.top = cbox.yMax * 1000 / pixel_size_y;
+ bbox.bottom = cbox.yMin * 1000 / pixel_size_y;
+ }
+ if (bbox.top > FXFT_Get_Face_Ascender(m_Face)) {
+ bbox.top = FXFT_Get_Face_Ascender(m_Face);
+ }
+ if (bbox.bottom < FXFT_Get_Face_Descender(m_Face)) {
+ bbox.bottom = FXFT_Get_Face_Descender(m_Face);
+ }
+ FT_Done_Glyph(glyph);
+ return FXFT_Set_Pixel_Sizes(m_Face, 0, 64) == 0;
+ }
+ if (FXFT_Load_Glyph(
+ m_Face, glyph_index,
+ FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) {
+ return FALSE;
+ }
+ int em = FXFT_Get_Face_UnitsPerEM(m_Face);
+ if (em == 0) {
+ bbox.left = FXFT_Get_Glyph_HoriBearingX(m_Face);
+ bbox.bottom = FXFT_Get_Glyph_HoriBearingY(m_Face);
+ bbox.top = bbox.bottom - FXFT_Get_Glyph_Height(m_Face);
+ bbox.right = bbox.left + FXFT_Get_Glyph_Width(m_Face);
+ } else {
+ bbox.left = FXFT_Get_Glyph_HoriBearingX(m_Face) * 1000 / em;
+ bbox.top =
+ (FXFT_Get_Glyph_HoriBearingY(m_Face) - FXFT_Get_Glyph_Height(m_Face)) *
+ 1000 / em;
+ bbox.right =
+ (FXFT_Get_Glyph_HoriBearingX(m_Face) + FXFT_Get_Glyph_Width(m_Face)) *
+ 1000 / em;
+ bbox.bottom = (FXFT_Get_Glyph_HoriBearingY(m_Face)) * 1000 / em;
+ }
+ return TRUE;
+}
+FX_BOOL CFX_Font::IsItalic() {
+ if (m_Face == NULL) {
+ return FALSE;
+ }
+ FX_BOOL ret = FXFT_Is_Face_Italic(m_Face) == FXFT_STYLE_FLAG_ITALIC;
+ if (!ret) {
+ CFX_ByteString str(FXFT_Get_Face_Style_Name(m_Face));
+ str.MakeLower();
+ if (str.Find("italic") != -1) {
+ ret = TRUE;
+ }
+ }
+ return ret;
+}
+FX_BOOL CFX_Font::IsBold() {
+ if (m_Face == NULL) {
+ return FALSE;
+ }
+ return FXFT_Is_Face_Bold(m_Face) == FXFT_STYLE_FLAG_BOLD;
+}
+FX_BOOL CFX_Font::IsFixedWidth() {
+ if (m_Face == NULL) {
+ return FALSE;
+ }
+ return FXFT_Is_Face_fixedwidth(m_Face);
+}
+CFX_WideString CFX_Font::GetPsName() const {
+ if (m_Face == NULL) {
+ return CFX_WideString();
+ }
+ CFX_WideString psName =
+ CFX_WideString::FromLocal(FXFT_Get_Postscript_Name(m_Face));
+ if (psName.IsEmpty()) {
+ psName = CFX_WideString::FromLocal("Untitled");
+ }
+ return psName;
+}
+CFX_ByteString CFX_Font::GetFamilyName() const {
+ if (m_Face == NULL && m_pSubstFont == NULL) {
+ return CFX_ByteString();
+ }
+ if (m_Face) {
+ return CFX_ByteString(FXFT_Get_Face_Family_Name(m_Face));
+ }
+ return m_pSubstFont->m_Family;
+}
+CFX_ByteString CFX_Font::GetFaceName() const {
+ if (m_Face == NULL && m_pSubstFont == NULL) {
+ return CFX_ByteString();
+ }
+ if (m_Face) {
+ CFX_ByteString facename;
+ CFX_ByteString style = CFX_ByteString(FXFT_Get_Face_Style_Name(m_Face));
+ facename = GetFamilyName();
+ if (facename.IsEmpty()) {
+ facename = "Untitled";
+ }
+ if (!style.IsEmpty() && style != "Regular") {
+ facename += " " + style;
+ }
+ return facename;
+ }
+ return m_pSubstFont->m_Family;
+}
+FX_BOOL CFX_Font::GetBBox(FX_RECT& bbox) {
+ if (m_Face == NULL) {
+ return FALSE;
+ }
+ int em = FXFT_Get_Face_UnitsPerEM(m_Face);
+ if (em == 0) {
+ bbox.left = FXFT_Get_Face_xMin(m_Face);
+ bbox.bottom = FXFT_Get_Face_yMax(m_Face);
+ bbox.top = FXFT_Get_Face_yMin(m_Face);
+ bbox.right = FXFT_Get_Face_xMax(m_Face);
+ } else {
+ bbox.left = FXFT_Get_Face_xMin(m_Face) * 1000 / em;
+ bbox.top = FXFT_Get_Face_yMin(m_Face) * 1000 / em;
+ bbox.right = FXFT_Get_Face_xMax(m_Face) * 1000 / em;
+ bbox.bottom = FXFT_Get_Face_yMax(m_Face) * 1000 / em;
+ }
+ return TRUE;
+}
+int CFX_Font::GetHeight() {
+ if (m_Face == NULL) {
+ return 0;
+ }
+ int height =
+ EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_Height(m_Face));
+ return height;
}
-int CFX_Font::GetMaxAdvanceWidth()
-{
- if (m_Face == NULL) {
- return 0;
- }
- int width = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_MaxAdvanceWidth(m_Face));
- return width;
+int CFX_Font::GetMaxAdvanceWidth() {
+ if (m_Face == NULL) {
+ return 0;
+ }
+ int width = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_MaxAdvanceWidth(m_Face));
+ return width;
}
-int CFX_Font::GetULPos()
-{
- if (m_Face == NULL) {
- return 0;
- }
- int pos = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_UnderLinePosition(m_Face));
- return pos;
+int CFX_Font::GetULPos() {
+ if (m_Face == NULL) {
+ return 0;
+ }
+ int pos = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_UnderLinePosition(m_Face));
+ return pos;
}
-int CFX_Font::GetULthickness()
-{
- if (m_Face == NULL) {
- return 0;
- }
- int thickness = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_UnderLineThickness(m_Face));
- return thickness;
+int CFX_Font::GetULthickness() {
+ if (m_Face == NULL) {
+ return 0;
+ }
+ int thickness = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
+ FXFT_Get_Face_UnderLineThickness(m_Face));
+ return thickness;
}
-CFX_UnicodeEncoding::CFX_UnicodeEncoding(CFX_Font* pFont)
-{
- m_pFont = pFont;
+CFX_UnicodeEncoding::CFX_UnicodeEncoding(CFX_Font* pFont) {
+ m_pFont = pFont;
}
-FX_DWORD CFX_UnicodeEncoding::GlyphFromCharCode(FX_DWORD charcode)
-{
- FXFT_Face face = m_pFont->GetFace();
- if (!face) {
- return charcode;
- }
- if (FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE) == 0) {
- return FXFT_Get_Char_Index(face, charcode);
- }
- if (m_pFont->m_pSubstFont && m_pFont->m_pSubstFont->m_Charset == 2) {
- FX_DWORD index = 0;
- if (FXFT_Select_Charmap(face, FXFT_ENCODING_MS_SYMBOL) == 0) {
- index = FXFT_Get_Char_Index(face, charcode);
- }
- if (!index && !FXFT_Select_Charmap(face, FXFT_ENCODING_APPLE_ROMAN)) {
- return FXFT_Get_Char_Index(face, charcode);
- }
- }
+FX_DWORD CFX_UnicodeEncoding::GlyphFromCharCode(FX_DWORD charcode) {
+ FXFT_Face face = m_pFont->GetFace();
+ if (!face) {
return charcode;
-}
-FX_DWORD CFX_UnicodeEncoding::GlyphFromCharCodeEx(FX_DWORD charcode, int encoding)
-{
- FXFT_Face face = m_pFont->GetFace();
- if (!face) {
- return charcode;
- }
- if (encoding == ENCODING_UNICODE) {
- return GlyphFromCharCode(charcode);
- }
- int nmaps = FXFT_Get_Face_CharmapCount(m_pFont->m_Face);
- int i = 0;
- while (i < nmaps) {
- int encoding = FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[i++]);
- if (encoding != FXFT_ENCODING_UNICODE) {
- FXFT_Select_Charmap(face, encoding);
- break;
- }
- }
+ }
+ if (FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE) == 0) {
return FXFT_Get_Char_Index(face, charcode);
-}
-IFX_FontEncoding* FXGE_CreateUnicodeEncoding(CFX_Font* pFont)
-{
- CFX_UnicodeEncoding* pEncoding = NULL;
- pEncoding = FX_NEW CFX_UnicodeEncoding(pFont);
- return pEncoding;
-}
-CFX_FontEncodingEX::CFX_FontEncodingEX()
-{
- m_pFont = NULL;
- m_nEncodingID = FXFM_ENCODING_NONE;
-}
-FX_BOOL CFX_FontEncodingEX::Init(CFX_Font* pFont, FX_DWORD EncodingID)
-{
- if (!pFont) {
- return FALSE;
+ }
+ if (m_pFont->m_pSubstFont && m_pFont->m_pSubstFont->m_Charset == 2) {
+ FX_DWORD index = 0;
+ if (FXFT_Select_Charmap(face, FXFT_ENCODING_MS_SYMBOL) == 0) {
+ index = FXFT_Get_Char_Index(face, charcode);
+ }
+ if (!index && !FXFT_Select_Charmap(face, FXFT_ENCODING_APPLE_ROMAN)) {
+ return FXFT_Get_Char_Index(face, charcode);
+ }
+ }
+ return charcode;
+}
+FX_DWORD CFX_UnicodeEncoding::GlyphFromCharCodeEx(FX_DWORD charcode,
+ int encoding) {
+ FXFT_Face face = m_pFont->GetFace();
+ if (!face) {
+ return charcode;
+ }
+ if (encoding == ENCODING_UNICODE) {
+ return GlyphFromCharCode(charcode);
+ }
+ int nmaps = FXFT_Get_Face_CharmapCount(m_pFont->m_Face);
+ int i = 0;
+ while (i < nmaps) {
+ int encoding = FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[i++]);
+ if (encoding != FXFT_ENCODING_UNICODE) {
+ FXFT_Select_Charmap(face, encoding);
+ break;
+ }
+ }
+ return FXFT_Get_Char_Index(face, charcode);
+}
+IFX_FontEncoding* FXGE_CreateUnicodeEncoding(CFX_Font* pFont) {
+ CFX_UnicodeEncoding* pEncoding = NULL;
+ pEncoding = FX_NEW CFX_UnicodeEncoding(pFont);
+ return pEncoding;
+}
+CFX_FontEncodingEX::CFX_FontEncodingEX() {
+ m_pFont = NULL;
+ m_nEncodingID = FXFM_ENCODING_NONE;
+}
+FX_BOOL CFX_FontEncodingEX::Init(CFX_Font* pFont, FX_DWORD EncodingID) {
+ if (!pFont) {
+ return FALSE;
+ }
+ m_pFont = pFont;
+ m_nEncodingID = EncodingID;
+ return TRUE;
+}
+FX_DWORD CFX_FontEncodingEX::GlyphFromCharCode(FX_DWORD charcode) {
+ FXFT_Face face = m_pFont->m_Face;
+ FT_UInt nIndex = FXFT_Get_Char_Index(face, charcode);
+ if (nIndex > 0) {
+ return nIndex;
+ }
+ int nmaps = FXFT_Get_Face_CharmapCount(face);
+ int m = 0;
+ while (m < nmaps) {
+ int nEncodingID =
+ FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[m++]);
+ if (m_nEncodingID == nEncodingID) {
+ continue;
+ }
+ int error = FXFT_Select_Charmap(face, nEncodingID);
+ if (error) {
+ continue;
}
- m_pFont = pFont;
- m_nEncodingID = EncodingID;
- return TRUE;
-}
-FX_DWORD CFX_FontEncodingEX::GlyphFromCharCode(FX_DWORD charcode)
-{
- FXFT_Face face = m_pFont->m_Face;
- FT_UInt nIndex = FXFT_Get_Char_Index(face, charcode);
+ nIndex = FXFT_Get_Char_Index(face, charcode);
if (nIndex > 0) {
- return nIndex;
- }
- int nmaps = FXFT_Get_Face_CharmapCount(face);
- int m = 0;
- while (m < nmaps) {
- int nEncodingID = FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[m++]);
- if (m_nEncodingID == nEncodingID) {
- continue;
- }
- int error = FXFT_Select_Charmap(face, nEncodingID);
- if (error) {
- continue;
- }
- nIndex = FXFT_Get_Char_Index(face, charcode);
- if (nIndex > 0) {
- m_nEncodingID = nEncodingID;
- return nIndex;
- }
- }
- FXFT_Select_Charmap(face, m_nEncodingID);
- return 0;
-}
-CFX_WideString CFX_FontEncodingEX::UnicodeFromCharCode(FX_DWORD charcode) const
-{
- if (m_nEncodingID == FXFM_ENCODING_UNICODE) {
- return CFX_WideString((FX_WCHAR)charcode);
- }
- return CFX_WideString((FX_WCHAR)0);
-}
-FX_DWORD CFX_FontEncodingEX::CharCodeFromUnicode(FX_WCHAR Unicode) const
-{
- if (m_nEncodingID == FXFM_ENCODING_UNICODE || m_nEncodingID == FXFM_ENCODING_MS_SYMBOL) {
- return Unicode;
- }
- FXFT_Face face = m_pFont->m_Face;
- int nmaps = FXFT_Get_Face_CharmapCount(face);
- for (int i = 0; i < nmaps; i++) {
- int nEncodingID = FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[i]);
- if (nEncodingID == FXFM_ENCODING_UNICODE || nEncodingID == FXFM_ENCODING_MS_SYMBOL) {
- return Unicode;
- }
- }
- return -1;
-}
-FX_BOOL CFX_FontEncodingEX::IsUnicodeCompatible() const
-{
- return m_nEncodingID == FXFM_ENCODING_UNICODE;
-}
-FX_DWORD CFX_FontEncodingEX::GlyphIndexFromName(const FX_CHAR* pStrName)
-{
- FXFT_Face face = m_pFont->m_Face;
- return FT_Get_Name_Index(face, (FT_String*)pStrName);
-}
-CFX_ByteString CFX_FontEncodingEX::NameFromGlyphIndex(FX_DWORD dwGlyphIndex)
-{
- FXFT_Face face = m_pFont->m_Face;
- CFX_ByteString glyphName(" ");
- if (FT_HAS_GLYPH_NAMES(((FT_Face)face))) {
- if (FT_Get_Glyph_Name((FT_Face)face, dwGlyphIndex, (FT_Pointer)(const FX_CHAR*)glyphName, 16)) {
- glyphName.Empty();
- return glyphName;
- }
- return glyphName;
- } else {
- return glyphName;
+ m_nEncodingID = nEncodingID;
+ return nIndex;
+ }
+ }
+ FXFT_Select_Charmap(face, m_nEncodingID);
+ return 0;
+}
+CFX_WideString CFX_FontEncodingEX::UnicodeFromCharCode(
+ FX_DWORD charcode) const {
+ if (m_nEncodingID == FXFM_ENCODING_UNICODE) {
+ return CFX_WideString((FX_WCHAR)charcode);
+ }
+ return CFX_WideString((FX_WCHAR)0);
+}
+FX_DWORD CFX_FontEncodingEX::CharCodeFromUnicode(FX_WCHAR Unicode) const {
+ if (m_nEncodingID == FXFM_ENCODING_UNICODE ||
+ m_nEncodingID == FXFM_ENCODING_MS_SYMBOL) {
+ return Unicode;
+ }
+ FXFT_Face face = m_pFont->m_Face;
+ int nmaps = FXFT_Get_Face_CharmapCount(face);
+ for (int i = 0; i < nmaps; i++) {
+ int nEncodingID =
+ FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[i]);
+ if (nEncodingID == FXFM_ENCODING_UNICODE ||
+ nEncodingID == FXFM_ENCODING_MS_SYMBOL) {
+ return Unicode;
+ }
+ }
+ return -1;
+}
+FX_BOOL CFX_FontEncodingEX::IsUnicodeCompatible() const {
+ return m_nEncodingID == FXFM_ENCODING_UNICODE;
+}
+FX_DWORD CFX_FontEncodingEX::GlyphIndexFromName(const FX_CHAR* pStrName) {
+ FXFT_Face face = m_pFont->m_Face;
+ return FT_Get_Name_Index(face, (FT_String*)pStrName);
+}
+CFX_ByteString CFX_FontEncodingEX::NameFromGlyphIndex(FX_DWORD dwGlyphIndex) {
+ FXFT_Face face = m_pFont->m_Face;
+ CFX_ByteString glyphName(" ");
+ if (FT_HAS_GLYPH_NAMES(((FT_Face)face))) {
+ if (FT_Get_Glyph_Name((FT_Face)face, dwGlyphIndex,
+ (FT_Pointer)(const FX_CHAR*)glyphName, 16)) {
+ glyphName.Empty();
+ return glyphName;
+ }
+ return glyphName;
+ } else {
+ return glyphName;
+ }
+}
+FX_DWORD CFX_FontEncodingEX::CharCodeFromGlyphIndex(FX_DWORD dwGlyphIndex) {
+ FXFT_Face face = m_pFont->GetFace();
+ FX_DWORD charcode;
+ FT_UInt gid;
+ charcode = FT_Get_First_Char((FT_Face)face, &gid);
+ while (gid != 0) {
+ if (dwGlyphIndex == gid) {
+ return charcode;
+ }
+ charcode = FT_Get_Next_Char((FT_Face)face, charcode, &gid);
+ }
+ int nmaps = FXFT_Get_Face_CharmapCount(face);
+ int m = 0;
+ while (m < nmaps) {
+ int nEncodingID =
+ FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[m++]);
+ if (m_nEncodingID == nEncodingID) {
+ continue;
+ }
+ int error = FXFT_Select_Charmap(face, nEncodingID);
+ if (error) {
+ continue;
}
-}
-FX_DWORD CFX_FontEncodingEX::CharCodeFromGlyphIndex(FX_DWORD dwGlyphIndex)
-{
- FXFT_Face face = m_pFont->GetFace();
- FX_DWORD charcode;
- FT_UInt gid;
charcode = FT_Get_First_Char((FT_Face)face, &gid);
while (gid != 0) {
- if (dwGlyphIndex == gid) {
- return charcode;
- }
- charcode = FT_Get_Next_Char((FT_Face)face, charcode, &gid);
- }
- int nmaps = FXFT_Get_Face_CharmapCount(face);
- int m = 0;
- while (m < nmaps) {
- int nEncodingID = FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[m++]);
- if (m_nEncodingID == nEncodingID) {
- continue;
- }
- int error = FXFT_Select_Charmap(face, nEncodingID);
- if (error) {
- continue;
- }
- charcode = FT_Get_First_Char((FT_Face)face, &gid);
- while (gid != 0) {
- if (dwGlyphIndex == gid) {
- m_nEncodingID = nEncodingID;
- return charcode;
- }
- charcode = FT_Get_Next_Char((FT_Face)face, charcode, &gid);
- }
+ if (dwGlyphIndex == gid) {
+ m_nEncodingID = nEncodingID;
+ return charcode;
+ }
+ charcode = FT_Get_Next_Char((FT_Face)face, charcode, &gid);
}
- return (FX_DWORD) - 1;
+ }
+ return (FX_DWORD)-1;
}
static const FX_DWORD gs_EncodingID[] = {
- FXFM_ENCODING_MS_SYMBOL,
- FXFM_ENCODING_UNICODE,
- FXFM_ENCODING_MS_SJIS,
- FXFM_ENCODING_MS_GB2312,
- FXFM_ENCODING_MS_BIG5,
- FXFM_ENCODING_MS_WANSUNG,
- FXFM_ENCODING_MS_JOHAB,
- FXFM_ENCODING_ADOBE_STANDARD,
- FXFM_ENCODING_ADOBE_EXPERT,
- FXFM_ENCODING_ADOBE_CUSTOM,
- FXFM_ENCODING_ADOBE_LATIN_1,
- FXFM_ENCODING_OLD_LATIN_2,
- FXFM_ENCODING_APPLE_ROMAN
-};
-static IFX_FontEncodingEx* _FXFM_CreateFontEncoding(CFX_Font* pFont, FX_DWORD nEncodingID)
-{
- int error = FXFT_Select_Charmap(pFont->m_Face, nEncodingID);
- if (error) {
- return NULL;
- }
- CFX_FontEncodingEX* pFontEncoding = FX_NEW CFX_FontEncodingEX;
- if (pFontEncoding && !pFontEncoding->Init(pFont, nEncodingID)) {
- delete pFontEncoding;
- pFontEncoding = NULL;
- }
- return pFontEncoding;
-}
-IFX_FontEncodingEx* FX_CreateFontEncodingEx(CFX_Font* pFont, FX_DWORD nEncodingID)
-{
- if (!pFont || !pFont->m_Face) {
- return NULL;
- }
- if (nEncodingID != FXFM_ENCODING_NONE) {
- return _FXFM_CreateFontEncoding(pFont, nEncodingID);
- }
- static int s_count = sizeof(gs_EncodingID) / sizeof(FX_DWORD);
- for (int i = 0; i < s_count; i++) {
- IFX_FontEncodingEx* pFontEncoding = _FXFM_CreateFontEncoding(pFont, gs_EncodingID[i]);
- if (pFontEncoding) {
- return pFontEncoding;
- }
- }
+ FXFM_ENCODING_MS_SYMBOL, FXFM_ENCODING_UNICODE,
+ FXFM_ENCODING_MS_SJIS, FXFM_ENCODING_MS_GB2312,
+ FXFM_ENCODING_MS_BIG5, FXFM_ENCODING_MS_WANSUNG,
+ FXFM_ENCODING_MS_JOHAB, FXFM_ENCODING_ADOBE_STANDARD,
+ FXFM_ENCODING_ADOBE_EXPERT, FXFM_ENCODING_ADOBE_CUSTOM,
+ FXFM_ENCODING_ADOBE_LATIN_1, FXFM_ENCODING_OLD_LATIN_2,
+ FXFM_ENCODING_APPLE_ROMAN};
+static IFX_FontEncodingEx* _FXFM_CreateFontEncoding(CFX_Font* pFont,
+ FX_DWORD nEncodingID) {
+ int error = FXFT_Select_Charmap(pFont->m_Face, nEncodingID);
+ if (error) {
+ return NULL;
+ }
+ CFX_FontEncodingEX* pFontEncoding = FX_NEW CFX_FontEncodingEX;
+ if (pFontEncoding && !pFontEncoding->Init(pFont, nEncodingID)) {
+ delete pFontEncoding;
+ pFontEncoding = NULL;
+ }
+ return pFontEncoding;
+}
+IFX_FontEncodingEx* FX_CreateFontEncodingEx(CFX_Font* pFont,
+ FX_DWORD nEncodingID) {
+ if (!pFont || !pFont->m_Face) {
return NULL;
+ }
+ if (nEncodingID != FXFM_ENCODING_NONE) {
+ return _FXFM_CreateFontEncoding(pFont, nEncodingID);
+ }
+ static int s_count = sizeof(gs_EncodingID) / sizeof(FX_DWORD);
+ for (int i = 0; i < s_count; i++) {
+ IFX_FontEncodingEx* pFontEncoding =
+ _FXFM_CreateFontEncoding(pFont, gs_EncodingID[i]);
+ if (pFontEncoding) {
+ return pFontEncoding;
+ }
+ }
+ return NULL;
}