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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.cpp70
1 files changed, 37 insertions, 33 deletions
diff --git a/xfa/fgas/layout/fgas_textbreak.cpp b/xfa/fgas/layout/fgas_textbreak.cpp
index 8ba3ae818d..56850c741c 100644
--- a/xfa/fgas/layout/fgas_textbreak.cpp
+++ b/xfa/fgas/layout/fgas_textbreak.cpp
@@ -15,6 +15,24 @@
#include "xfa/fgas/layout/fgas_linebreak.h"
#include "xfa/fgas/layout/fgas_unicode.h"
+namespace {
+
+typedef uint32_t (CFX_TxtBreak::*FX_TxtBreak_LPFAppendChar)(
+ CFX_TxtChar* pCurChar,
+ int32_t iRotation);
+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,
+ &CFX_TxtBreak::AppendChar_Combination, &CFX_TxtBreak::AppendChar_Others,
+ &CFX_TxtBreak::AppendChar_Others, &CFX_TxtBreak::AppendChar_Arabic,
+ &CFX_TxtBreak::AppendChar_Arabic, &CFX_TxtBreak::AppendChar_Arabic,
+ &CFX_TxtBreak::AppendChar_Arabic, &CFX_TxtBreak::AppendChar_Arabic,
+ &CFX_TxtBreak::AppendChar_Arabic, &CFX_TxtBreak::AppendChar_Others,
+ &CFX_TxtBreak::AppendChar_Others, &CFX_TxtBreak::AppendChar_Others,
+};
+
+} // namespace
+
CFX_TxtBreak::CFX_TxtBreak(uint32_t dwPolicies)
: m_dwPolicies(dwPolicies),
m_iLineWidth(2000000),
@@ -212,7 +230,7 @@ void CFX_TxtBreak::SetBreakStatus() {
if (iCount < 1) {
return;
}
- CFX_TxtChar* pTC = (CFX_TxtChar*)m_pCurLine->GetCharPtr(iCount - 1);
+ CFX_TxtChar* pTC = m_pCurLine->GetCharPtr(iCount - 1);
if (pTC->m_dwStatus == 0) {
pTC->m_dwStatus = FX_TXTBREAK_PieceBreak;
}
@@ -311,10 +329,11 @@ void CFX_TxtBreak::ResetArabicContext() {
m_bArabicComma = m_bArabicNumber;
ResetContextCharStyles();
}
-void CFX_TxtBreak::AppendChar_PageLoad(CFX_Char* pCurChar, uint32_t dwProps) {
+void CFX_TxtBreak::AppendChar_PageLoad(CFX_TxtChar* pCurChar,
+ uint32_t dwProps) {
if (!m_bPagination) {
- ((CFX_TxtChar*)pCurChar)->m_dwStatus = 0;
- ((CFX_TxtChar*)pCurChar)->m_pUserData = m_pUserData;
+ pCurChar->m_dwStatus = 0;
+ pCurChar->m_pUserData = m_pUserData;
}
if (m_bArabicContext || m_bArabicShapes) {
int32_t iBidiCls = (dwProps & FX_BIDICLASSBITSMASK) >> FX_BIDICLASSBITS;
@@ -330,7 +349,7 @@ void CFX_TxtBreak::AppendChar_PageLoad(CFX_Char* pCurChar, uint32_t dwProps) {
}
ResetArabicContext();
if (!m_bPagination) {
- CFX_TxtChar* pLastChar = (CFX_TxtChar*)GetLastChar(1, FALSE);
+ CFX_TxtChar* pLastChar = GetLastChar(1, FALSE);
if (pLastChar != NULL && pLastChar->m_dwStatus < 1) {
pLastChar->m_dwStatus = FX_TXTBREAK_PieceBreak;
}
@@ -339,13 +358,11 @@ void CFX_TxtBreak::AppendChar_PageLoad(CFX_Char* pCurChar, uint32_t dwProps) {
}
pCurChar->m_dwCharStyles = m_dwContextCharStyles;
}
-uint32_t CFX_TxtBreak::AppendChar_Combination(CFX_Char* pCurChar,
+uint32_t CFX_TxtBreak::AppendChar_Combination(CFX_TxtChar* pCurChar,
int32_t iRotation) {
- ASSERT(pCurChar != NULL);
FX_WCHAR wch = pCurChar->m_wCharCode;
FX_WCHAR wForm;
int32_t iCharWidth = 0;
- CFX_Char* pLastChar;
pCurChar->m_iCharWidth = -1;
if (m_bCombText) {
iCharWidth = m_iCombWidth;
@@ -355,10 +372,9 @@ uint32_t CFX_TxtBreak::AppendChar_Combination(CFX_Char* pCurChar,
} else {
wForm = wch;
if (!m_bPagination) {
- pLastChar = GetLastChar(0, FALSE);
- if (pLastChar != NULL &&
- (((CFX_TxtChar*)pLastChar)->m_dwCharStyles &
- FX_TXTCHARSTYLE_ArabicShadda) == 0) {
+ CFX_TxtChar* pLastChar = GetLastChar(0, FALSE);
+ if (pLastChar &&
+ (pLastChar->m_dwCharStyles & FX_TXTCHARSTYLE_ArabicShadda) == 0) {
FX_BOOL bShadda = FALSE;
if (wch == 0x0651) {
FX_WCHAR wLast = pLastChar->m_wCharCode;
@@ -373,11 +389,9 @@ uint32_t CFX_TxtBreak::AppendChar_Combination(CFX_Char* pCurChar,
}
}
if (bShadda) {
- ((CFX_TxtChar*)pLastChar)->m_dwCharStyles |=
- FX_TXTCHARSTYLE_ArabicShadda;
- ((CFX_TxtChar*)pLastChar)->m_iCharWidth = 0;
- ((CFX_TxtChar*)pCurChar)->m_dwCharStyles |=
- FX_TXTCHARSTYLE_ArabicShadda;
+ pLastChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicShadda;
+ pLastChar->m_iCharWidth = 0;
+ pCurChar->m_dwCharStyles |= FX_TXTCHARSTYLE_ArabicShadda;
}
}
}
@@ -391,7 +405,8 @@ uint32_t CFX_TxtBreak::AppendChar_Combination(CFX_Char* pCurChar,
pCurChar->m_iCharWidth = -iCharWidth;
return FX_TXTBREAK_None;
}
-uint32_t CFX_TxtBreak::AppendChar_Tab(CFX_Char* pCurChar, int32_t iRotation) {
+uint32_t CFX_TxtBreak::AppendChar_Tab(CFX_TxtChar* pCurChar,
+ int32_t iRotation) {
m_eCharType = FX_CHARTYPE_Tab;
if ((m_dwLayoutStyles & FX_TXTLAYOUTSTYLE_ExpandTab) == 0) {
return FX_TXTBREAK_None;
@@ -418,7 +433,7 @@ uint32_t CFX_TxtBreak::AppendChar_Tab(CFX_Char* pCurChar, int32_t iRotation) {
}
return FX_TXTBREAK_None;
}
-uint32_t CFX_TxtBreak::AppendChar_Control(CFX_Char* pCurChar,
+uint32_t CFX_TxtBreak::AppendChar_Control(CFX_TxtChar* pCurChar,
int32_t iRotation) {
m_eCharType = FX_CHARTYPE_Control;
uint32_t dwRet = FX_TXTBREAK_None;
@@ -447,7 +462,7 @@ uint32_t CFX_TxtBreak::AppendChar_Control(CFX_Char* pCurChar,
}
return dwRet;
}
-uint32_t CFX_TxtBreak::AppendChar_Arabic(CFX_Char* pCurChar,
+uint32_t CFX_TxtBreak::AppendChar_Arabic(CFX_TxtChar* pCurChar,
int32_t iRotation) {
FX_CHARTYPE chartype = pCurChar->GetCharType();
int32_t& iLineWidth = m_pCurLine->m_iWidth;
@@ -510,7 +525,7 @@ uint32_t CFX_TxtBreak::AppendChar_Arabic(CFX_Char* pCurChar,
}
return FX_TXTBREAK_None;
}
-uint32_t CFX_TxtBreak::AppendChar_Others(CFX_Char* pCurChar,
+uint32_t CFX_TxtBreak::AppendChar_Others(CFX_TxtChar* pCurChar,
int32_t iRotation) {
uint32_t dwProps = pCurChar->m_dwCharProps;
FX_CHARTYPE chartype = pCurChar->GetCharType();
@@ -553,18 +568,7 @@ uint32_t CFX_TxtBreak::AppendChar_Others(CFX_Char* pCurChar,
}
return FX_TXTBREAK_None;
}
-typedef uint32_t (CFX_TxtBreak::*FX_TxtBreak_LPFAppendChar)(CFX_Char* pCurChar,
- int32_t iRotation);
-static 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,
- &CFX_TxtBreak::AppendChar_Combination, &CFX_TxtBreak::AppendChar_Others,
- &CFX_TxtBreak::AppendChar_Others, &CFX_TxtBreak::AppendChar_Arabic,
- &CFX_TxtBreak::AppendChar_Arabic, &CFX_TxtBreak::AppendChar_Arabic,
- &CFX_TxtBreak::AppendChar_Arabic, &CFX_TxtBreak::AppendChar_Arabic,
- &CFX_TxtBreak::AppendChar_Arabic, &CFX_TxtBreak::AppendChar_Others,
- &CFX_TxtBreak::AppendChar_Others, &CFX_TxtBreak::AppendChar_Others,
-};
+
uint32_t CFX_TxtBreak::AppendChar(FX_WCHAR wch) {
uint32_t dwProps = kTextLayoutCodeProperties[(uint16_t)wch];
FX_CHARTYPE chartype = GetCharTypeFromProp(dwProps);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 23:03:35 +0000