summaryrefslogtreecommitdiff
path: root/core/src/fpdftext
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/fpdftext')
-rw-r--r--core/src/fpdftext/fpdf_text_int.cpp41
-rw-r--r--core/src/fpdftext/text_int.h4
2 files changed, 17 insertions, 28 deletions
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp
index a0f0c64822..b6e39de004 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -135,15 +135,13 @@ bool CPDF_TextPage::IsControlChar(const PAGECHAR_INFO& charInfo) {
}
}
-FX_BOOL CPDF_TextPage::ParseTextPage() {
+void CPDF_TextPage::ParseTextPage() {
m_bIsParsed = false;
- if (!m_pPage)
- return FALSE;
-
m_TextBuf.Clear();
m_CharList.clear();
m_pPreTextObj = NULL;
ProcessObject();
+
m_bIsParsed = true;
m_CharIndex.clear();
int nCount = pdfium::CollectionSize<int>(m_CharList);
@@ -185,7 +183,6 @@ FX_BOOL CPDF_TextPage::ParseTextPage() {
if (indexSize % 2) {
m_CharIndex.erase(m_CharIndex.begin() + indexSize - 1);
}
- return TRUE;
}
int CPDF_TextPage::CountChars() const {
@@ -756,11 +753,8 @@ int CPDF_TextPage::GetWordBreak(int index, int direction) const {
}
int32_t CPDF_TextPage::FindTextlineFlowDirection() {
- if (!m_pPage) {
- return -1;
- }
- const int32_t nPageWidth = (int32_t)((CPDF_Page*)m_pPage)->GetPageWidth();
- const int32_t nPageHeight = (int32_t)((CPDF_Page*)m_pPage)->GetPageHeight();
+ const int32_t nPageWidth = static_cast<int32_t>(m_pPage->GetPageWidth());
+ const int32_t nPageHeight = static_cast<int32_t>(m_pPage->GetPageHeight());
std::vector<uint8_t> nHorizontalMask(nPageWidth);
std::vector<uint8_t> nVerticalMask(nPageHeight);
uint8_t* pDataH = nHorizontalMask.data();
@@ -769,13 +763,13 @@ int32_t CPDF_TextPage::FindTextlineFlowDirection() {
FX_FLOAT fLineHeight = 0.0f;
CPDF_PageObject* pPageObj = NULL;
FX_POSITION pos = NULL;
- pos = m_pPage->GetFirstObjectPosition();
+ pos = m_pPage->GetPageObjectList()->GetHeadPosition();
if (!pos) {
return -1;
}
while (pos) {
- pPageObj = m_pPage->GetNextObject(pos);
- if (NULL == pPageObj) {
+ pPageObj = m_pPage->GetPageObjectList()->GetNextObject(pos);
+ if (!pPageObj) {
continue;
}
if (CPDF_PageObject::TEXT != pPageObj->m_Type) {
@@ -854,19 +848,15 @@ int32_t CPDF_TextPage::FindTextlineFlowDirection() {
}
void CPDF_TextPage::ProcessObject() {
- CPDF_PageObject* pPageObj = NULL;
- if (!m_pPage) {
- return;
- }
- FX_POSITION pos;
- pos = m_pPage->GetFirstObjectPosition();
+ FX_POSITION pos = m_pPage->GetPageObjectList()->GetHeadPosition();
if (!pos) {
return;
}
m_TextlineDir = FindTextlineFlowDirection();
int nCount = 0;
while (pos) {
- pPageObj = m_pPage->GetNextObject(pos);
+ CPDF_PageObject* pPageObj =
+ m_pPage->GetPageObjectList()->GetNextObject(pos);
if (pPageObj) {
if (pPageObj->m_Type == CPDF_PageObject::TEXT) {
CFX_Matrix matrix;
@@ -877,7 +867,6 @@ void CPDF_TextPage::ProcessObject() {
ProcessFormObject((CPDF_FormObject*)pPageObj, formMatrix);
}
}
- pPageObj = NULL;
}
int count = m_LineObj.GetSize();
for (int i = 0; i < count; i++) {
@@ -894,7 +883,7 @@ void CPDF_TextPage::ProcessFormObject(CPDF_FormObject* pFormObj,
if (!pFormObj) {
return;
}
- pos = pFormObj->m_pForm->GetFirstObjectPosition();
+ pos = pFormObj->m_pForm->GetPageObjectList()->GetHeadPosition();
if (!pos) {
return;
}
@@ -902,7 +891,7 @@ void CPDF_TextPage::ProcessFormObject(CPDF_FormObject* pFormObj,
curFormMatrix.Copy(pFormObj->m_FormMatrix);
curFormMatrix.Concat(formMatrix);
while (pos) {
- pPageObj = pFormObj->m_pForm->GetNextObject(pos);
+ pPageObj = pFormObj->m_pForm->GetPageObjectList()->GetNextObject(pos);
if (pPageObj) {
if (pPageObj->m_Type == CPDF_PageObject::TEXT) {
ProcessTextObject((CPDF_TextObject*)pPageObj, curFormMatrix, pos);
@@ -1851,11 +1840,11 @@ FX_BOOL CPDF_TextPage::IsSameAsPreTextObject(CPDF_TextObject* pTextObj,
}
int i = 0;
if (!ObjPos) {
- ObjPos = m_pPage->GetLastObjectPosition();
+ ObjPos = m_pPage->GetPageObjectList()->GetTailPosition();
}
- CPDF_PageObject* pObj = m_pPage->GetPrevObject(ObjPos);
+ CPDF_PageObject* pObj = m_pPage->GetPageObjectList()->GetPrevObject(ObjPos);
while (i < 5 && ObjPos) {
- pObj = m_pPage->GetPrevObject(ObjPos);
+ pObj = m_pPage->GetPageObjectList()->GetPrevObject(ObjPos);
if (pObj == pTextObj) {
continue;
}
diff --git a/core/src/fpdftext/text_int.h b/core/src/fpdftext/text_int.h
index 9131cdb321..edde651ddb 100644
--- a/core/src/fpdftext/text_int.h
+++ b/core/src/fpdftext/text_int.h
@@ -57,7 +57,7 @@ class CPDF_TextPage : public IPDF_TextPage {
~CPDF_TextPage() override {}
// IPDF_TextPage:
- FX_BOOL ParseTextPage() override;
+ void ParseTextPage() override;
bool IsParsed() const override { return m_bIsParsed; }
int CharIndexFromTextIndex(int TextIndex) const override;
int TextIndexFromCharIndex(int CharIndex) const override;
@@ -131,8 +131,8 @@ class CPDF_TextPage : public IPDF_TextPage {
const CPDF_Font* pFont,
int nItems) const;
+ const CPDF_Page* const m_pPage;
std::vector<FX_WORD> m_CharIndex;
- const CPDF_PageObjectList* const m_pPage;
std::deque<PAGECHAR_INFO> m_CharList;
std::deque<PAGECHAR_INFO> m_TempCharList;
CFX_WideTextBuf m_TextBuf;