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Diffstat (limited to 'core/fpdfdoc/cpdf_variabletext.cpp')
-rw-r--r--core/fpdfdoc/cpdf_variabletext.cpp78
1 files changed, 41 insertions, 37 deletions
diff --git a/core/fpdfdoc/cpdf_variabletext.cpp b/core/fpdfdoc/cpdf_variabletext.cpp
index 67887400a4..33451dea5c 100644
--- a/core/fpdfdoc/cpdf_variabletext.cpp
+++ b/core/fpdfdoc/cpdf_variabletext.cpp
@@ -4,10 +4,11 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+#include "core/fpdfdoc/include/cpdf_variabletext.h"
+
#include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
#include "core/fpdfdoc/cpvt_wordinfo.h"
#include "core/fpdfdoc/csection.h"
-#include "core/fpdfdoc/include/cpdf_variabletext.h"
#include "core/fpdfdoc/include/cpvt_section.h"
#include "core/fpdfdoc/include/cpvt_word.h"
#include "core/fpdfdoc/include/ipvt_fontmap.h"
@@ -70,11 +71,8 @@ int32_t CPDF_VariableText::Provider::GetWordFontIndex(uint16_t word,
}
FX_BOOL CPDF_VariableText::Provider::IsLatinWord(uint16_t word) {
- if ((word >= 0x61 && word <= 0x7A) || (word >= 0x41 && word <= 0x5A) ||
- word == 0x2D || word == 0x27) {
- return TRUE;
- }
- return FALSE;
+ return (word >= 0x61 && word <= 0x7A) || (word >= 0x41 && word <= 0x5A) ||
+ word == 0x2D || word == 0x27;
}
int32_t CPDF_VariableText::Provider::GetDefaultFontIndex() {
@@ -164,28 +162,36 @@ FX_BOOL CPDF_VariableText::Iterator::PrevSection() {
FX_BOOL CPDF_VariableText::Iterator::GetWord(CPVT_Word& word) const {
word.WordPlace = m_CurPos;
- if (CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex)) {
- if (pSection->m_LineArray.GetAt(m_CurPos.nLineIndex)) {
- if (CPVT_WordInfo* pWord =
- pSection->m_WordArray.GetAt(m_CurPos.nWordIndex)) {
- word.Word = pWord->Word;
- word.nCharset = pWord->nCharset;
- word.fWidth = m_pVT->GetWordWidth(*pWord);
- word.ptWord = m_pVT->InToOut(
- CFX_FloatPoint(pWord->fWordX + pSection->m_SecInfo.rcSection.left,
- pWord->fWordY + pSection->m_SecInfo.rcSection.top));
- word.fAscent = m_pVT->GetWordAscent(*pWord);
- word.fDescent = m_pVT->GetWordDescent(*pWord);
- if (pWord->pWordProps)
- word.WordProps = *pWord->pWordProps;
-
- word.nFontIndex = m_pVT->GetWordFontIndex(*pWord);
- word.fFontSize = m_pVT->GetWordFontSize(*pWord);
- return TRUE;
- }
- }
+ CSection* pSection = m_pVT->m_SectionArray.GetAt(m_CurPos.nSecIndex);
+ if (!pSection)
+ return FALSE;
+
+ if (!pSection->m_LineArray.GetAt(m_CurPos.nLineIndex))
+ return FALSE;
+
+ if (m_CurPos.nWordIndex < 0 ||
+ m_CurPos.nWordIndex >= pSection->m_WordArray.GetSize()) {
+ return FALSE;
}
- return FALSE;
+
+ CPVT_WordInfo* pWord = pSection->m_WordArray.GetAt(m_CurPos.nWordIndex);
+ if (!pWord)
+ return FALSE;
+
+ word.Word = pWord->Word;
+ word.nCharset = pWord->nCharset;
+ word.fWidth = m_pVT->GetWordWidth(*pWord);
+ word.ptWord = m_pVT->InToOut(
+ CFX_FloatPoint(pWord->fWordX + pSection->m_SecInfo.rcSection.left,
+ pWord->fWordY + pSection->m_SecInfo.rcSection.top));
+ word.fAscent = m_pVT->GetWordAscent(*pWord);
+ word.fDescent = m_pVT->GetWordDescent(*pWord);
+ if (pWord->pWordProps)
+ word.WordProps = *pWord->pWordProps;
+
+ word.nFontIndex = m_pVT->GetWordFontIndex(*pWord);
+ word.fFontSize = m_pVT->GetWordFontSize(*pWord);
+ return TRUE;
}
FX_BOOL CPDF_VariableText::Iterator::SetWord(const CPVT_Word& word) {
@@ -729,7 +735,7 @@ CPVT_WordPlace CPDF_VariableText::AddSection(const CPVT_WordPlace& place,
CPVT_WordPlace CPDF_VariableText::AddLine(const CPVT_WordPlace& place,
const CPVT_LineInfo& lineinfo) {
- if (m_SectionArray.IsEmpty())
+ if (m_SectionArray.GetSize() == 0)
return place;
if (CSection* pSection = m_SectionArray.GetAt(place.nSecIndex))
return pSection->AddLine(lineinfo);
@@ -738,9 +744,9 @@ CPVT_WordPlace CPDF_VariableText::AddLine(const CPVT_WordPlace& place,
CPVT_WordPlace CPDF_VariableText::AddWord(const CPVT_WordPlace& place,
const CPVT_WordInfo& wordinfo) {
- if (m_SectionArray.GetSize() <= 0) {
+ if (m_SectionArray.GetSize() <= 0)
return place;
- }
+
CPVT_WordPlace newplace = place;
newplace.nSecIndex =
std::max(std::min(newplace.nSecIndex, m_SectionArray.GetSize() - 1), 0);
@@ -1053,22 +1059,20 @@ FX_FLOAT CPDF_VariableText::GetAutoFontSize() {
return (FX_FLOAT)gFontSizeSteps[nMid];
}
-FX_BOOL CPDF_VariableText::IsBigger(FX_FLOAT fFontSize) {
- FX_BOOL bBigger = FALSE;
- CPVT_Size szTotal;
+bool CPDF_VariableText::IsBigger(FX_FLOAT fFontSize) const {
+ CFX_PointF szTotal;
for (int32_t s = 0, sz = m_SectionArray.GetSize(); s < sz; s++) {
if (CSection* pSection = m_SectionArray.GetAt(s)) {
- CPVT_Size size = pSection->GetSectionSize(fFontSize);
+ CFX_PointF size = pSection->GetSectionSize(fFontSize);
szTotal.x = std::max(size.x, szTotal.x);
szTotal.y += size.y;
if (IsFloatBigger(szTotal.x, GetPlateWidth()) ||
IsFloatBigger(szTotal.y, GetPlateHeight())) {
- bBigger = TRUE;
- break;
+ return true;
}
}
}
- return bBigger;
+ return false;
}
CPVT_FloatRect CPDF_VariableText::RearrangeSections(