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path: root/xfa/fgas/layout/fgas_textbreak.cpp
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Diffstat (limited to 'xfa/fgas/layout/fgas_textbreak.cpp')
-rw-r--r--xfa/fgas/layout/fgas_textbreak.cpp146
1 files changed, 36 insertions, 110 deletions
diff --git a/xfa/fgas/layout/fgas_textbreak.cpp b/xfa/fgas/layout/fgas_textbreak.cpp
index 845bc10c20..6442f1fb55 100644
--- a/xfa/fgas/layout/fgas_textbreak.cpp
+++ b/xfa/fgas/layout/fgas_textbreak.cpp
@@ -17,8 +17,7 @@
namespace {
typedef CFX_BreakType (CFX_TxtBreak::*FX_TxtBreak_LPFAppendChar)(
- CFX_TxtChar* pCurChar,
- int32_t iRotation);
+ CFX_TxtChar* pCurChar);
const FX_TxtBreak_LPFAppendChar g_FX_TxtBreak_lpfAppendChar[16] = {
&CFX_TxtBreak::AppendChar_Others, &CFX_TxtBreak::AppendChar_Tab,
&CFX_TxtBreak::AppendChar_Others, &CFX_TxtBreak::AppendChar_Control,
@@ -53,9 +52,6 @@ CFX_TxtBreak::CFX_TxtBreak()
m_wDefChar(0xFEFF),
m_wParagBreakChar(L'\n'),
m_iDefChar(0),
- m_iLineRotation(0),
- m_iCharRotation(0),
- m_iRotation(0),
m_iAlignment(CFX_TxtLineAlignment_Left),
m_dwContextCharStyles(0),
m_iCombWidth(360000),
@@ -83,9 +79,6 @@ void CFX_TxtBreak::SetLayoutStyles(uint32_t dwLayoutStyles) {
m_bSingleLine = (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_SingleLine) != 0;
m_bCombText = (m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_CombText) != 0;
ResetArabicContext();
- m_iLineRotation = GetLineRotation(m_dwLayoutStyles);
- m_iRotation = m_iLineRotation + m_iCharRotation;
- m_iRotation %= 4;
}
void CFX_TxtBreak::SetFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont) {
@@ -144,21 +137,6 @@ void CFX_TxtBreak::SetLineBreakTolerance(FX_FLOAT fTolerance) {
m_iTolerance = FXSYS_round(fTolerance * 20000.0f);
}
-void CFX_TxtBreak::SetCharRotation(int32_t iCharRotation) {
- if (iCharRotation < 0)
- iCharRotation += (-iCharRotation / 4 + 1) * 4;
- else if (iCharRotation > 3)
- iCharRotation -= (iCharRotation / 4) * 4;
-
- if (m_iCharRotation == iCharRotation)
- return;
-
- SetBreakStatus();
- m_iCharRotation = iCharRotation;
- m_iRotation = m_iLineRotation + m_iCharRotation;
- m_iRotation %= 4;
-}
-
void CFX_TxtBreak::SetAlignment(int32_t iAlignment) {
ASSERT(iAlignment >= CFX_TxtLineAlignment_Left &&
iAlignment <= CFX_TxtLineAlignment_Justified);
@@ -199,12 +177,6 @@ void CFX_TxtBreak::SetCharSpace(FX_FLOAT fCharSpace) {
m_iCharSpace = FXSYS_round(fCharSpace * 20000.0f);
}
-static const int32_t gs_FX_TxtLineRotations[8] = {0, 3, 1, 0, 2, 1, 3, 2};
-
-int32_t CFX_TxtBreak::GetLineRotation(uint32_t dwStyles) const {
- return gs_FX_TxtLineRotations[(dwStyles & 0x0E) >> 1];
-}
-
CFX_TxtChar* CFX_TxtBreak::GetLastChar(int32_t index, bool bOmitChar) const {
std::vector<CFX_TxtChar>& ca = m_pCurLine->m_LineChars;
int32_t iCount = pdfium::CollectionSize<int32_t>(ca);
@@ -251,8 +223,7 @@ void CFX_TxtBreak::AppendChar_PageLoad(CFX_TxtChar* pCurChar,
pCurChar->m_dwCharStyles = m_dwContextCharStyles;
}
-CFX_BreakType CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar,
- int32_t iRotation) {
+CFX_BreakType CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar) {
FX_WCHAR wch = pCurChar->m_wCharCode;
FX_WCHAR wForm;
int32_t iCharWidth = 0;
@@ -260,35 +231,32 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar,
if (m_bCombText) {
iCharWidth = m_iCombWidth;
} else {
- if (FX_IsOdd(iRotation)) {
- iCharWidth = 1000;
- } else {
- wForm = wch;
- CFX_TxtChar* pLastChar = GetLastChar(0, false);
- if (pLastChar &&
- (pLastChar->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicShadda) == 0) {
- bool bShadda = false;
- if (wch == 0x0651) {
- FX_WCHAR wLast = pLastChar->m_wCharCode;
- if (wLast >= 0x064C && wLast <= 0x0650) {
- wForm = FX_GetArabicFromShaddaTable(wLast);
- bShadda = true;
- }
- } else if (wch >= 0x064C && wch <= 0x0650) {
- if (pLastChar->m_wCharCode == 0x0651) {
- wForm = FX_GetArabicFromShaddaTable(wch);
- bShadda = true;
- }
+ wForm = wch;
+ CFX_TxtChar* pLastChar = GetLastChar(0, false);
+ if (pLastChar &&
+ (pLastChar->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicShadda) == 0) {
+ bool bShadda = false;
+ if (wch == 0x0651) {
+ FX_WCHAR wLast = pLastChar->m_wCharCode;
+ if (wLast >= 0x064C && wLast <= 0x0650) {
+ wForm = FX_GetArabicFromShaddaTable(wLast);
+ bShadda = true;
}
- if (bShadda) {
- pLastChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicShadda;
- pLastChar->m_iCharWidth = 0;
- pCurChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicShadda;
+ } else if (wch >= 0x064C && wch <= 0x0650) {
+ if (pLastChar->m_wCharCode == 0x0651) {
+ wForm = FX_GetArabicFromShaddaTable(wch);
+ bShadda = true;
}
}
- if (!m_pFont->GetCharWidth(wForm, iCharWidth, false))
- iCharWidth = 0;
+ if (bShadda) {
+ pLastChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicShadda;
+ pLastChar->m_iCharWidth = 0;
+ pCurChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicShadda;
+ }
}
+ if (!m_pFont->GetCharWidth(wForm, iCharWidth, false))
+ iCharWidth = 0;
+
iCharWidth *= m_iFontSize;
iCharWidth = iCharWidth * m_iHorScale / 100;
}
@@ -296,14 +264,12 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar,
return CFX_BreakType::None;
}
-CFX_BreakType CFX_TxtBreak::AppendChar_Tab(CFX_TxtChar* pCurChar,
- int32_t iRotation) {
+CFX_BreakType CFX_TxtBreak::AppendChar_Tab(CFX_TxtChar* pCurChar) {
m_eCharType = FX_CHARTYPE_Tab;
return CFX_BreakType::None;
}
-CFX_BreakType CFX_TxtBreak::AppendChar_Control(CFX_TxtChar* pCurChar,
- int32_t iRotation) {
+CFX_BreakType CFX_TxtBreak::AppendChar_Control(CFX_TxtChar* pCurChar) {
m_eCharType = FX_CHARTYPE_Control;
CFX_BreakType dwRet = CFX_BreakType::None;
if (!m_bSingleLine) {
@@ -330,8 +296,7 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Control(CFX_TxtChar* pCurChar,
return dwRet;
}
-CFX_BreakType CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar,
- int32_t iRotation) {
+CFX_BreakType CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar) {
FX_CHARTYPE chartype = pCurChar->GetCharType();
int32_t& iLineWidth = m_pCurLine->m_iWidth;
FX_WCHAR wForm;
@@ -350,11 +315,7 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar,
wForm = pdfium::arabic::GetFormChar(pLastChar, pPrevChar, pCurChar);
bAlef = (wForm == 0xFEFF &&
pLastChar->GetCharType() == FX_CHARTYPE_ArabicAlef);
- int32_t iLastRotation = pLastChar->m_nRotation + m_iLineRotation;
- if (FX_IsOdd(iLastRotation))
- iCharWidth = 1000;
- else
- m_pFont->GetCharWidth(wForm, iCharWidth, false);
+ m_pFont->GetCharWidth(wForm, iCharWidth, false);
if (wForm == 0xFEFF)
iCharWidth = m_iDefChar;
@@ -373,10 +334,7 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar,
if (m_bCombText) {
iCharWidth = m_iCombWidth;
} else {
- if (FX_IsOdd(iRotation))
- iCharWidth = 1000;
- else
- m_pFont->GetCharWidth(wForm, iCharWidth, false);
+ m_pFont->GetCharWidth(wForm, iCharWidth, false);
if (wForm == 0xFEFF)
iCharWidth = m_iDefChar;
@@ -392,8 +350,7 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar,
return CFX_BreakType::None;
}
-CFX_BreakType CFX_TxtBreak::AppendChar_Others(CFX_TxtChar* pCurChar,
- int32_t iRotation) {
+CFX_BreakType CFX_TxtBreak::AppendChar_Others(CFX_TxtChar* pCurChar) {
FX_CHARTYPE chartype = pCurChar->GetCharType();
int32_t& iLineWidth = m_pCurLine->m_iWidth;
int32_t iCharWidth = 0;
@@ -404,9 +361,7 @@ CFX_BreakType CFX_TxtBreak::AppendChar_Others(CFX_TxtChar* pCurChar,
if (m_bCombText) {
iCharWidth = m_iCombWidth;
} else {
- if (FX_IsOdd(iRotation))
- iCharWidth = 1000;
- else if (!m_pFont->GetCharWidth(wForm, iCharWidth, false))
+ if (!m_pFont->GetCharWidth(wForm, iCharWidth, false))
iCharWidth = m_iDefChar;
iCharWidth *= m_iFontSize;
@@ -431,7 +386,6 @@ CFX_BreakType CFX_TxtBreak::AppendChar(FX_WCHAR wch) {
CFX_TxtChar* pCurChar = &m_pCurLine->m_LineChars.back();
pCurChar->m_wCharCode = static_cast<uint16_t>(wch);
- pCurChar->m_nRotation = m_iCharRotation;
pCurChar->m_dwCharProps = dwProps;
pCurChar->m_dwCharStyles = 0;
pCurChar->m_iCharWidth = 0;
@@ -456,10 +410,9 @@ CFX_BreakType CFX_TxtBreak::AppendChar(FX_WCHAR wch) {
pCurChar = &m_pCurLine->m_LineChars[iCount - 1];
}
- int32_t iRotation = m_iRotation;
CFX_BreakType dwRet2 =
(this->*g_FX_TxtBreak_lpfAppendChar[chartype >> FX_CHARTYPEBITS])(
- pCurChar, iRotation);
+ pCurChar);
return std::max(dwRet1, dwRet2);
}
@@ -937,8 +890,6 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun,
int32_t iMaxHeight = iAscent - iDescent;
FX_FLOAT fFontHeight = fFontSize;
FX_FLOAT fAscent = fFontHeight * (FX_FLOAT)iAscent / (FX_FLOAT)iMaxHeight;
- FX_FLOAT fDescent = fFontHeight * (FX_FLOAT)iDescent / (FX_FLOAT)iMaxHeight;
- int32_t iRotation = GetLineRotation(dwStyles) + pTxtRun->iCharRotation;
FX_FLOAT fX = rtText.left;
FX_FLOAT fY;
FX_FLOAT fCharWidth;
@@ -1063,8 +1014,6 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun,
bLam = false;
dwProps = FX_GetUnicodeProperties(wForm);
- int32_t iCharRotation = iRotation;
- iCharRotation %= 4;
bool bEmptyChar =
(chartype >= FX_CHARTYPE_Tab && chartype <= FX_CHARTYPE_Control);
if (wForm == 0xFEFF)
@@ -1159,32 +1108,10 @@ int32_t CFX_TxtBreak::GetDisplayPos(const FX_TXTRUN* pTxtRun,
if (!bEmptyChar || (bEmptyChar && !bSkipSpace)) {
pCharPos->m_bGlyphAdjust = true;
- if (iCharRotation == 0) {
- pCharPos->m_AdjustMatrix[0] = -1;
- pCharPos->m_AdjustMatrix[1] = 0;
- pCharPos->m_AdjustMatrix[2] = 0;
- pCharPos->m_AdjustMatrix[3] = 1;
- } else if (iCharRotation == 1) {
- pCharPos->m_AdjustMatrix[0] = 0;
- pCharPos->m_AdjustMatrix[1] = -1;
- pCharPos->m_AdjustMatrix[2] = -1;
- pCharPos->m_AdjustMatrix[3] = 0;
- pCharPos->m_Origin.x -= fDescent;
- pCharPos->m_Origin.y -= fAscent + fDescent;
- } else if (iCharRotation == 2) {
- pCharPos->m_AdjustMatrix[0] = 1;
- pCharPos->m_AdjustMatrix[1] = 0;
- pCharPos->m_AdjustMatrix[2] = 0;
- pCharPos->m_AdjustMatrix[3] = -1;
- pCharPos->m_Origin.x += fCharWidth;
- pCharPos->m_Origin.y -= fAscent;
- } else {
- pCharPos->m_AdjustMatrix[0] = 0;
- pCharPos->m_AdjustMatrix[1] = 1;
- pCharPos->m_AdjustMatrix[2] = 1;
- pCharPos->m_AdjustMatrix[3] = 0;
- pCharPos->m_Origin.x += fAscent;
- }
+ pCharPos->m_AdjustMatrix[0] = -1;
+ pCharPos->m_AdjustMatrix[1] = 0;
+ pCharPos->m_AdjustMatrix[2] = 0;
+ pCharPos->m_AdjustMatrix[3] = 1;
if (iHorScale != 100 || iVerScale != 100) {
pCharPos->m_AdjustMatrix[0] =
@@ -1301,7 +1228,6 @@ FX_TXTRUN::FX_TXTRUN()
dwStyles(0),
iHorizontalScale(100),
iVerticalScale(100),
- iCharRotation(0),
dwCharStyles(0),
pRect(nullptr),
wLineBreakChar(L'\n'),
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 19:39:35 +0000