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-rw-r--r--core/fxge/fx_font.h14
-rw-r--r--core/fxge/ge/cfx_font.cpp102
-rw-r--r--core/fxge/ge/cfx_renderdevice.cpp2
3 files changed, 36 insertions, 82 deletions
diff --git a/core/fxge/fx_font.h b/core/fxge/fx_font.h
index 946c713418..5ef1a7d65e 100644
--- a/core/fxge/fx_font.h
+++ b/core/fxge/fx_font.h
@@ -100,8 +100,7 @@ class CFX_Font {
#ifdef PDF_ENABLE_XFA
bool LoadFile(const CFX_RetainPtr<IFX_SeekableReadStream>& pFile,
- int nFaceIndex = 0,
- int* pFaceCount = nullptr);
+ int nFaceIndex);
bool LoadClone(const CFX_Font* pFont);
void SetFace(FXFT_Face face);
@@ -135,10 +134,6 @@ class CFX_Font {
CFX_ByteString GetFaceName() const;
bool IsTTFont() const;
bool GetBBox(FX_RECT& bbox);
- int GetHeight() const;
- int GetULPos() const;
- int GetULthickness() const;
- int GetMaxAdvanceWidth() const;
bool IsEmbedded() const { return m_bEmbedded; }
uint8_t* GetSubData() const { return m_pGsubData; }
void SetSubData(uint8_t* data) { m_pGsubData = data; }
@@ -165,8 +160,7 @@ class CFX_Font {
private:
friend class CFX_FaceCache;
- CFX_PathData* LoadGlyphPathImpl(uint32_t glyph_index,
- int dest_width = 0) const;
+ CFX_PathData* LoadGlyphPathImpl(uint32_t glyph_index, int dest_width) const;
CFX_FaceCache* GetFaceCache() const;
void ReleasePlatformResource();
void DeleteFace();
@@ -231,8 +225,8 @@ class FXTEXT_GLYPHPOS {
FX_RECT FXGE_GetGlyphsBBox(const std::vector<FXTEXT_GLYPHPOS>& glyphs,
int anti_alias,
- float retinaScaleX = 1.0f,
- float retinaScaleY = 1.0f);
+ float retinaScaleX,
+ float retinaScaleY);
CFX_ByteString GetNameFromTT(const uint8_t* name_table,
uint32_t name_table_size,
diff --git a/core/fxge/ge/cfx_font.cpp b/core/fxge/ge/cfx_font.cpp
index 1a45fd3f5b..229ede7894 100644
--- a/core/fxge/ge/cfx_font.cpp
+++ b/core/fxge/ge/cfx_font.cpp
@@ -46,13 +46,7 @@ unsigned long FTStreamRead(FXFT_Stream stream,
IFX_SeekableReadStream* pFile =
static_cast<IFX_SeekableReadStream*>(stream->descriptor.pointer);
- if (!pFile)
- return 0;
-
- if (!pFile->ReadBlock(buffer, offset, count))
- return 0;
-
- return count;
+ return pFile && pFile->ReadBlock(buffer, offset, count) ? count : 0;
}
void FTStreamClose(FXFT_Stream stream) {}
@@ -103,7 +97,7 @@ void Outline_CheckEmptyContour(OUTLINE_PARAMS* param) {
}
int Outline_MoveTo(const FXFT_Vector* to, void* user) {
- OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user;
+ OUTLINE_PARAMS* param = static_cast<OUTLINE_PARAMS*>(user);
Outline_CheckEmptyContour(param);
@@ -118,7 +112,7 @@ int Outline_MoveTo(const FXFT_Vector* to, void* user) {
}
int Outline_LineTo(const FXFT_Vector* to, void* user) {
- OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user;
+ OUTLINE_PARAMS* param = static_cast<OUTLINE_PARAMS*>(user);
param->m_pPath->AppendPoint(
CFX_PointF(to->x / param->m_CoordUnit, to->y / param->m_CoordUnit),
@@ -132,7 +126,7 @@ int Outline_LineTo(const FXFT_Vector* to, void* user) {
int Outline_ConicTo(const FXFT_Vector* control,
const FXFT_Vector* to,
void* user) {
- OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user;
+ OUTLINE_PARAMS* param = static_cast<OUTLINE_PARAMS*>(user);
param->m_pPath->AppendPoint(
CFX_PointF((param->m_CurX + (control->x - param->m_CurX) * 2 / 3) /
@@ -159,7 +153,7 @@ int Outline_CubicTo(const FXFT_Vector* control1,
const FXFT_Vector* control2,
const FXFT_Vector* to,
void* user) {
- OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user;
+ OUTLINE_PARAMS* param = static_cast<OUTLINE_PARAMS*>(user);
param->m_pPath->AppendPoint(CFX_PointF(control1->x / param->m_CoordUnit,
control1->y / param->m_CoordUnit),
@@ -289,11 +283,10 @@ CFX_Font::~CFX_Font() {
void CFX_Font::DeleteFace() {
ClearFaceCache();
- if (m_bEmbedded) {
+ if (m_bEmbedded)
FXFT_Done_Face(m_Face);
- } else {
+ else
CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face);
- }
m_Face = nullptr;
}
@@ -318,8 +311,7 @@ void CFX_Font::LoadSubst(const CFX_ByteString& face_name,
#ifdef PDF_ENABLE_XFA
bool CFX_Font::LoadFile(const CFX_RetainPtr<IFX_SeekableReadStream>& pFile,
- int nFaceIndex,
- int* pFaceCount) {
+ int nFaceIndex) {
m_bEmbedded = false;
CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
@@ -330,8 +322,6 @@ bool CFX_Font::LoadFile(const CFX_RetainPtr<IFX_SeekableReadStream>& pFile,
if (!LoadFileImp(library, &m_Face, pFile, nFaceIndex, &stream))
return false;
- if (pFaceCount)
- *pFaceCount = (int)m_Face->num_faces;
m_pOwnedStream = stream.release();
FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
return true;
@@ -348,6 +338,7 @@ int CFX_Font::GetGlyphWidth(uint32_t 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;
@@ -364,14 +355,13 @@ bool CFX_Font::LoadEmbedded(const uint8_t* data, uint32_t size) {
}
bool CFX_Font::IsTTFont() const {
- if (!m_Face)
- return false;
- return FXFT_Is_Face_TT_OT(m_Face) == FXFT_FACE_FLAG_SFNT;
+ return m_Face && FXFT_Is_Face_TT_OT(m_Face) == FXFT_FACE_FLAG_SFNT;
}
int CFX_Font::GetAscent() const {
if (!m_Face)
return 0;
+
return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
FXFT_Get_Face_Ascender(m_Face));
}
@@ -379,6 +369,7 @@ int CFX_Font::GetAscent() const {
int CFX_Font::GetDescent() const {
if (!m_Face)
return 0;
+
return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
FXFT_Get_Face_Descender(m_Face));
}
@@ -391,18 +382,21 @@ bool CFX_Font::GetGlyphBBox(uint32_t glyph_index, FX_RECT& bbox) {
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);
+ error = FXFT_Get_Glyph(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;
+ int pixel_size_x = m_Face->size->metrics.x_ppem,
+ pixel_size_y = m_Face->size->metrics.y_ppem;
if (pixel_size_x == 0 || pixel_size_y == 0) {
bbox.left = cbox.xMin;
bbox.right = cbox.xMax;
@@ -414,10 +408,10 @@ bool CFX_Font::GetGlyphBBox(uint32_t glyph_index, FX_RECT& bbox) {
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);
+ bbox.top = std::min(bbox.top,
+ static_cast<int32_t>(FXFT_Get_Face_Ascender(m_Face)));
+ bbox.bottom = std::max(
+ bbox.bottom, static_cast<int32_t>(FXFT_Get_Face_Descender(m_Face)));
FT_Done_Glyph(glyph);
return FXFT_Set_Pixel_Sizes(m_Face, 0, 64) == 0;
}
@@ -448,24 +442,20 @@ bool CFX_Font::GetGlyphBBox(uint32_t glyph_index, FX_RECT& bbox) {
bool CFX_Font::IsItalic() const {
if (!m_Face)
return false;
-
if (FXFT_Is_Face_Italic(m_Face) == FXFT_STYLE_FLAG_ITALIC)
return true;
+
CFX_ByteString str(FXFT_Get_Face_Style_Name(m_Face));
str.MakeLower();
return str.Find("italic") != -1;
}
bool CFX_Font::IsBold() const {
- if (!m_Face)
- return false;
- return FXFT_Is_Face_Bold(m_Face) == FXFT_STYLE_FLAG_BOLD;
+ return m_Face && FXFT_Is_Face_Bold(m_Face) == FXFT_STYLE_FLAG_BOLD;
}
bool CFX_Font::IsFixedWidth() const {
- if (!m_Face)
- return false;
- return FXFT_Is_Face_fixedwidth(m_Face) != 0;
+ return m_Face && FXFT_Is_Face_fixedwidth(m_Face) != 0;
}
CFX_ByteString CFX_Font::GetPsName() const {
@@ -483,6 +473,7 @@ CFX_ByteString CFX_Font::GetFamilyName() const {
return CFX_ByteString();
if (m_Face)
return CFX_ByteString(FXFT_Get_Face_Family_Name(m_Face));
+
return m_pSubstFont->m_Family;
}
@@ -490,9 +481,8 @@ CFX_ByteString CFX_Font::GetFaceName() const {
if (!m_Face && !m_pSubstFont)
return CFX_ByteString();
if (m_Face) {
- CFX_ByteString facename;
CFX_ByteString style = CFX_ByteString(FXFT_Get_Face_Style_Name(m_Face));
- facename = GetFamilyName();
+ CFX_ByteString facename = GetFamilyName();
if (facename.IsEmpty())
facename = "Untitled";
if (!style.IsEmpty() && style != "Regular")
@@ -505,6 +495,7 @@ CFX_ByteString CFX_Font::GetFaceName() const {
bool CFX_Font::GetBBox(FX_RECT& bbox) {
if (!m_Face)
return false;
+
int em = FXFT_Get_Face_UnitsPerEM(m_Face);
if (em == 0) {
bbox.left = FXFT_Get_Face_xMin(m_Face);
@@ -520,22 +511,6 @@ bool CFX_Font::GetBBox(FX_RECT& bbox) {
return true;
}
-int CFX_Font::GetHeight() const {
- if (!m_Face)
- return 0;
-
- return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_Height(m_Face));
-}
-
-int CFX_Font::GetMaxAdvanceWidth() const {
- if (!m_Face)
- return 0;
-
- return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_MaxAdvanceWidth(m_Face));
-}
-
CFX_FaceCache* CFX_Font::GetFaceCache() const {
if (!m_FaceCache)
m_FaceCache = CFX_GEModule::Get()->GetFontCache()->GetCachedFace(this);
@@ -550,22 +525,6 @@ void CFX_Font::ClearFaceCache() {
CFX_GEModule::Get()->GetFontCache()->ReleaseCachedFace(this);
}
-int CFX_Font::GetULPos() const {
- if (!m_Face)
- return 0;
-
- return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_UnderLinePosition(m_Face));
-}
-
-int CFX_Font::GetULthickness() const {
- if (!m_Face)
- return 0;
-
- return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face),
- FXFT_Get_Face_UnderLineThickness(m_Face));
-}
-
void CFX_Font::AdjustMMParams(int glyph_index,
int dest_width,
int weight) const {
@@ -573,11 +532,13 @@ void CFX_Font::AdjustMMParams(int glyph_index,
FXFT_Get_MM_Var(m_Face, &pMasters);
if (!pMasters)
return;
+
long coords[2];
if (weight == 0)
coords[0] = FXFT_Get_MM_Axis_Def(FXFT_Get_MM_Axis(pMasters, 0)) / 65536;
else
coords[0] = weight;
+
if (dest_width == 0) {
coords[1] = FXFT_Get_MM_Axis_Def(FXFT_Get_MM_Axis(pMasters, 1)) / 65536;
} else {
@@ -630,9 +591,8 @@ CFX_PathData* CFX_Font::LoadGlyphPathImpl(uint32_t glyph_index,
else
ft_matrix.xy -= ft_matrix.xx * skew / 100;
}
- if (m_pSubstFont->m_SubstFlags & FXFONT_SUBST_MM) {
+ if (m_pSubstFont->m_SubstFlags & FXFONT_SUBST_MM)
AdjustMMParams(glyph_index, dest_width, m_pSubstFont->m_Weight);
- }
}
ScopedFontTransform scoped_transform(m_Face, &ft_matrix);
int load_flags = FXFT_LOAD_NO_BITMAP;
diff --git a/core/fxge/ge/cfx_renderdevice.cpp b/core/fxge/ge/cfx_renderdevice.cpp
index 3949837982..f9153d1cdb 100644
--- a/core/fxge/ge/cfx_renderdevice.cpp
+++ b/core/fxge/ge/cfx_renderdevice.cpp
@@ -961,7 +961,7 @@ bool CFX_RenderDevice::DrawNormalText(int nChars,
if (anti_alias < FXFT_RENDER_MODE_LCD && glyphs.size() > 1)
AdjustGlyphSpace(&glyphs);
- FX_RECT bmp_rect1 = FXGE_GetGlyphsBBox(glyphs, anti_alias);
+ FX_RECT bmp_rect1 = FXGE_GetGlyphsBBox(glyphs, anti_alias, 1.0f, 1.0f);
if (scale_x > 1 && scale_y > 1) {
bmp_rect1.left--;
bmp_rect1.top--;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 12:56:51 +0000