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Diffstat (limited to 'core/fxge/cfx_fontmapper.cpp')
-rw-r--r--core/fxge/cfx_fontmapper.cpp172
1 files changed, 86 insertions, 86 deletions
diff --git a/core/fxge/cfx_fontmapper.cpp b/core/fxge/cfx_fontmapper.cpp
index e7d27af573..362e9bc0b4 100644
--- a/core/fxge/cfx_fontmapper.cpp
+++ b/core/fxge/cfx_fontmapper.cpp
@@ -9,6 +9,7 @@
#include <algorithm>
#include <memory>
#include <sstream>
+#include <tuple>
#include <utility>
#include <vector>
@@ -19,11 +20,6 @@
#include "third_party/base/stl_util.h"
-#define FX_FONT_STYLE_None 0x00
-#define FX_FONT_STYLE_Bold 0x01
-#define FX_FONT_STYLE_Italic 0x02
-#define FX_FONT_STYLE_BoldBold 0x04
-
namespace {
const int kNumStandardFonts = 14;
@@ -149,13 +145,6 @@ const struct AltFontFamily {
{"ForteMT", "Forte"},
};
-const struct FX_FontStyle {
- const char* style;
- int32_t len;
-} g_FontStyles[] = {
- {"Bold", 4}, {"Italic", 6}, {"BoldItalic", 10}, {"Reg", 3}, {"Regular", 7},
-};
-
const struct CODEPAGE_MAP {
uint16_t codepage;
uint8_t charset;
@@ -207,9 +196,9 @@ uint8_t GetCharsetFromCodePage(uint16_t codepage) {
return FX_CHARSET_Default;
}
-ByteString GetFontFamily(ByteString fontName, int nStyle) {
+ByteString GetFontFamily(ByteString fontName, uint32_t nStyle) {
if (fontName.Contains("Script")) {
- if ((nStyle & FX_FONT_STYLE_Bold) == FX_FONT_STYLE_Bold)
+ if (FontStyleIsBold(nStyle))
fontName = "ScriptMTBold";
else if (fontName.Contains("Palace"))
fontName = "PalaceScriptMT";
@@ -238,26 +227,38 @@ ByteString ParseStyle(const char* pStyle, int iLen, int iIndex) {
return ByteString(buf);
}
-int32_t GetStyleType(const ByteString& bsStyle, bool bReverse) {
- int32_t iLen = bsStyle.GetLength();
- if (!iLen)
- return -1;
- int iSize = FX_ArraySize(g_FontStyles);
- const FX_FontStyle* pStyle = nullptr;
- for (int i = iSize - 1; i >= 0; --i) {
- pStyle = g_FontStyles + i;
- if (!pStyle || pStyle->len > iLen)
+const struct FX_FontStyle {
+ const char* name;
+ size_t len;
+ uint32_t style;
+} g_FontStyles[] = {
+ {"Bold", 4, FXFONT_BOLD},
+ {"Italic", 6, FXFONT_ITALIC},
+ {"BoldItalic", 10, FXFONT_BOLD | FXFONT_ITALIC},
+ {"Reg", 3, FXFONT_NORMAL},
+ {"Regular", 7, FXFONT_NORMAL},
+};
+
+// <exists, index, length>
+std::tuple<bool, uint32_t, size_t> GetStyleType(const ByteString& bsStyle,
+ bool bReverse) {
+ if (bsStyle.IsEmpty())
+ return {false, FXFONT_NORMAL, 0};
+
+ for (int i = FX_ArraySize(g_FontStyles) - 1; i >= 0; --i) {
+ const FX_FontStyle* pStyle = g_FontStyles + i;
+ if (!pStyle || pStyle->len > bsStyle.GetLength())
continue;
if (bReverse) {
- if (bsStyle.Right(pStyle->len).Compare(pStyle->style) == 0)
- return i;
+ if (bsStyle.Right(pStyle->len).Compare(pStyle->name) == 0)
+ return {true, pStyle->style, pStyle->len};
} else {
- if (bsStyle.Left(pStyle->len).Compare(pStyle->style) == 0)
- return i;
+ if (bsStyle.Left(pStyle->len).Compare(pStyle->name) == 0)
+ return {true, pStyle->style, pStyle->len};
}
}
- return -1;
+ return {false, FXFONT_NORMAL, 0};
}
bool CheckSupportThirdPartFont(ByteString name, int& PitchFamily) {
@@ -269,11 +270,11 @@ bool CheckSupportThirdPartFont(ByteString name, int& PitchFamily) {
}
void UpdatePitchFamily(uint32_t flags, int& PitchFamily) {
- if (flags & FXFONT_SERIF)
+ if (FontStyleIsSerif(flags))
PitchFamily |= FXFONT_FF_ROMAN;
- if (flags & FXFONT_SCRIPT)
+ if (FontStyleIsScript(flags))
PitchFamily |= FXFONT_FF_SCRIPT;
- if (flags & FXFONT_FIXED_PITCH)
+ if (FontStyleIsFixedPitch(flags))
PitchFamily |= FXFONT_FF_FIXEDPITCH;
}
@@ -380,7 +381,7 @@ FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,
int iBaseFont,
int italic_angle,
int weight,
- int picthfamily) {
+ int pitch_family) {
if (iBaseFont < kNumStandardFonts) {
if (m_FoxitFaces[iBaseFont])
return m_FoxitFaces[iBaseFont];
@@ -395,7 +396,7 @@ FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,
pSubstFont->m_ItalicAngle = italic_angle;
if (weight)
pSubstFont->m_Weight = weight;
- if (picthfamily & FXFONT_FF_ROMAN) {
+ if (FontFamilyIsRoman(pitch_family)) {
pSubstFont->m_Weight = pSubstFont->m_Weight * 4 / 5;
pSubstFont->m_Family = "Chrome Serif";
if (m_MMFaces[1])
@@ -423,6 +424,9 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const ByteString& name,
int italic_angle,
int WindowCP,
CFX_SubstFont* pSubstFont) {
+ if (weight == 0)
+ weight = FXFONT_FW_NORMAL;
+
if (!(flags & FXFONT_USEEXTERNATTR)) {
weight = FXFONT_FW_NORMAL;
italic_angle = 0;
@@ -462,13 +466,13 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const ByteString& name,
}
int PitchFamily = 0;
bool bItalic = false;
- uint32_t nStyle = 0;
+ uint32_t nStyle = FXFONT_NORMAL;
bool bStyleAvail = false;
if (iBaseFont < 12) {
if ((iBaseFont % 4) == 1 || (iBaseFont % 4) == 2)
- nStyle |= FX_FONT_STYLE_Bold;
+ nStyle |= FXFONT_BOLD;
if ((iBaseFont % 4) / 2)
- nStyle |= FX_FONT_STYLE_Italic;
+ nStyle |= FXFONT_ITALIC;
if (iBaseFont < 4)
PitchFamily |= FXFONT_FF_FIXEDPITCH;
if (iBaseFont >= 8)
@@ -485,19 +489,22 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const ByteString& name,
}
if (!bHasHyphen) {
int nLen = family.GetLength();
- int32_t nRet = GetStyleType(family, true);
- if (nRet > -1) {
- family = family.Left(nLen - g_FontStyles[nRet].len);
- if (nRet == 0)
- nStyle |= FX_FONT_STYLE_Bold;
- else if (nRet == 1)
- nStyle |= FX_FONT_STYLE_Italic;
- else if (nRet == 2)
- nStyle |= (FX_FONT_STYLE_Bold | FX_FONT_STYLE_Italic);
+ bool hasStyleType;
+ uint32_t styleType;
+ size_t len;
+ std::tie(hasStyleType, styleType, len) = GetStyleType(family, true);
+ if (hasStyleType) {
+ family = family.Left(nLen - len);
+ nStyle |= styleType;
}
}
UpdatePitchFamily(flags, PitchFamily);
}
+
+ int old_weight = weight;
+ if (FontStyleIsBold(nStyle))
+ weight = FXFONT_FW_BOLD;
+
if (!style.IsEmpty()) {
int nLen = style.GetLength();
const char* pStyle = style.c_str();
@@ -506,57 +513,54 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const ByteString& name,
ByteString buf;
while (i < nLen) {
buf = ParseStyle(pStyle, nLen, i);
- int32_t nRet = GetStyleType(buf, false);
- if ((i && !bStyleAvail) || (!i && nRet < 0)) {
+
+ bool hasStyleType;
+ uint32_t styleType;
+ size_t len;
+ std::tie(hasStyleType, styleType, len) = GetStyleType(buf, false);
+ if ((i && !bStyleAvail) || (!i && !hasStyleType)) {
family = SubstName;
iBaseFont = kNumStandardFonts;
break;
}
- if (nRet >= 0) {
+ if (hasStyleType)
bStyleAvail = true;
+
+ if (FontStyleIsBold(styleType)) {
+ // If we're already bold, then we're double bold, use special weight.
+ if (FontStyleIsBold(nStyle)) {
+ weight = FXFONT_FW_BOLD_BOLD;
+ } else {
+ weight = FXFONT_FW_BOLD;
+ nStyle |= FXFONT_BOLD;
+ }
+
+ bFirstItem = false;
}
- if (nRet == 1) {
+ if (FontStyleIsItalic(styleType) && FontStyleIsBold(styleType)) {
+ nStyle |= FXFONT_ITALIC;
+ } else if (FontStyleIsItalic(styleType)) {
if (bFirstItem) {
- nStyle |= FX_FONT_STYLE_Italic;
+ nStyle |= FXFONT_ITALIC;
} else {
family = SubstName;
iBaseFont = kNumStandardFonts;
}
break;
}
- if (nRet == 0) {
- if (nStyle & FX_FONT_STYLE_Bold)
- nStyle |= FX_FONT_STYLE_BoldBold;
- else
- nStyle |= FX_FONT_STYLE_Bold;
- bFirstItem = false;
- } else if (nRet == 2) {
- nStyle |= FX_FONT_STYLE_Italic;
- if (nStyle & FX_FONT_STYLE_Bold)
- nStyle |= FX_FONT_STYLE_BoldBold;
- else
- nStyle |= FX_FONT_STYLE_Bold;
- bFirstItem = false;
- }
i += buf.GetLength() + 1;
}
}
- weight = weight ? weight : FXFONT_FW_NORMAL;
- int old_weight = weight;
- if (nStyle) {
- weight =
- nStyle & FX_FONT_STYLE_BoldBold
- ? 900
- : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
- }
- if (nStyle & FX_FONT_STYLE_Italic)
+ if (FontStyleIsItalic(nStyle))
bItalic = true;
+
int iExact = 0;
int Charset = FX_CHARSET_ANSI;
if (WindowCP)
Charset = GetCharsetFromCodePage(WindowCP);
- else if (iBaseFont == kNumStandardFonts && (flags & FXFONT_SYMBOLIC))
+ else if (iBaseFont == kNumStandardFonts && FontStyleIsSymbolic(flags))
Charset = FX_CHARSET_Symbol;
+
bool bCJK = (Charset == FX_CHARSET_ShiftJIS ||
Charset == FX_CHARSET_ChineseSimplified ||
Charset == FX_CHARSET_Hangul ||
@@ -594,33 +598,29 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const ByteString& name,
pSubstFont->m_bSubstCJK = true;
if (nStyle)
pSubstFont->m_WeightCJK = nStyle ? weight : FXFONT_FW_NORMAL;
- if (nStyle & FX_FONT_STYLE_Italic)
+ if (FontStyleIsItalic(nStyle))
pSubstFont->m_bItalicCJK = true;
}
} else {
italic_angle = 0;
- weight =
- nStyle & FX_FONT_STYLE_BoldBold
- ? 900
- : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL);
}
+
if (!match.IsEmpty() || iBaseFont < kNumStandardFonts) {
if (!match.IsEmpty())
family = match;
if (iBaseFont < kNumStandardFonts) {
if (nStyle && !(iBaseFont % 4)) {
- if ((nStyle & 0x3) == 1)
+ if (FontStyleIsBold(nStyle) && FontStyleIsItalic(nStyle))
+ iBaseFont += 2;
+ else if (FontStyleIsBold(nStyle))
iBaseFont += 1;
- if ((nStyle & 0x3) == 2)
+ else if (FontStyleIsItalic(nStyle))
iBaseFont += 3;
- if ((nStyle & 0x3) == 3)
- iBaseFont += 2;
}
family = g_Base14FontNames[iBaseFont];
}
- } else {
- if (flags & FXFONT_ITALIC)
- bItalic = true;
+ } else if (FontStyleIsItalic(flags)) {
+ bItalic = true;
}
iExact = !match.IsEmpty();
void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 12:20:17 +0000