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authorTom Sepez <tsepez@chromium.org>2017-03-02 11:32:19 -0800
committerChromium commit bot <commit-bot@chromium.org>2017-03-02 20:06:11 +0000
commitc3f74e91b2f019c3035395f5605cb98409502385 (patch)
tree86a1a772af54c525caa9df0e76e4cedcfff17607 /xfa/fde/tto
parentcb5eb3bdb0ed36571d313b38dad59e5bde65f4a7 (diff)
downloadpdfium-c3f74e91b2f019c3035395f5605cb98409502385.tar.xz
Use std::deque for CFX_MassArrayTemplate<FDE_TTOPIECE>
Change-Id: Ib6ad46c0d79f51579a99869c5ff87cc9baf75c6e Reviewed-on: https://pdfium-review.googlesource.com/2897 Commit-Queue: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'xfa/fde/tto')
-rw-r--r--xfa/fde/tto/fde_textout.cpp163
-rw-r--r--xfa/fde/tto/fde_textout.h20
2 files changed, 82 insertions, 101 deletions
diff --git a/xfa/fde/tto/fde_textout.cpp b/xfa/fde/tto/fde_textout.cpp
index 9011b8950f..7e9ff08ffd 100644
--- a/xfa/fde/tto/fde_textout.cpp
+++ b/xfa/fde/tto/fde_textout.cpp
@@ -11,12 +11,17 @@
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/fx_system.h"
#include "third_party/base/ptr_util.h"
+#include "third_party/base/stl_util.h"
#include "xfa/fde/cfde_path.h"
#include "xfa/fde/fde_gedevice.h"
#include "xfa/fde/fde_object.h"
#include "xfa/fgas/crt/fgas_utils.h"
#include "xfa/fgas/layout/fgas_textbreak.h"
+FDE_TTOPIECE::FDE_TTOPIECE() = default;
+FDE_TTOPIECE::FDE_TTOPIECE(const FDE_TTOPIECE& that) = default;
+FDE_TTOPIECE::~FDE_TTOPIECE() = default;
+
CFDE_TextOut::CFDE_TextOut()
: m_pTxtBreak(new CFX_TxtBreak(FX_TXTBREAKPOLICY_None)),
m_pFont(nullptr),
@@ -41,9 +46,7 @@ CFDE_TextOut::CFDE_TextOut()
m_rtLogicClip.Reset();
}
-CFDE_TextOut::~CFDE_TextOut() {
- m_ttoLines.RemoveAll(false);
-}
+CFDE_TextOut::~CFDE_TextOut() {}
void CFDE_TextOut::SetFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont) {
ASSERT(pFont);
@@ -359,7 +362,7 @@ void CFDE_TextOut::DrawText(const FX_WCHAR* pwsStr,
fLineWidth = rect.height;
}
m_pTxtBreak->SetLineWidth(fLineWidth);
- m_ttoLines.RemoveAll(true);
+ m_ttoLines.clear();
m_wsText.clear();
LoadText(pwsStr, iLength, rect);
if (m_dwStyles & FDE_TTOSTYLE_Ellipsis) {
@@ -475,12 +478,8 @@ void CFDE_TextOut::LoadText(const FX_WCHAR* pwsStr,
}
if ((bVertical && m_fLinePos + fLineStep < fLineStop) ||
(!bVertical && m_fLinePos + fLineStep > fLineStop)) {
- int32_t iCurLine = m_iCurLine;
- if (bEndofLine) {
- iCurLine--;
- }
- CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(iCurLine);
- pLine->m_bNewReload = true;
+ int32_t iCurLine = bEndofLine ? m_iCurLine - 1 : m_iCurLine;
+ m_ttoLines[iCurLine].SetNewReload(true);
bRet = true;
break;
}
@@ -532,8 +531,7 @@ bool CFDE_TextOut::RetriecePieces(uint32_t dwBreakStatus,
m_CharWidths[iChar++] = iCurCharWidth;
}
if (j == 0 && !bReload) {
- CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(m_iCurLine);
- pLine->m_bNewReload = true;
+ m_ttoLines[m_iCurLine].SetNewReload(true);
} else if (j > 0) {
CFX_RectF rtPiece;
if (bVertical) {
@@ -569,14 +567,15 @@ bool CFDE_TextOut::RetriecePieces(uint32_t dwBreakStatus,
void CFDE_TextOut::AppendPiece(const FDE_TTOPIECE& ttoPiece,
bool bNeedReload,
bool bEnd) {
- if (m_iCurLine >= m_ttoLines.GetSize()) {
+ if (m_iCurLine >= pdfium::CollectionSize<int32_t>(m_ttoLines)) {
CFDE_TTOLine ttoLine;
- ttoLine.m_bNewReload = bNeedReload;
+ ttoLine.SetNewReload(bNeedReload);
m_iCurPiece = ttoLine.AddPiece(m_iCurPiece, ttoPiece);
- m_iCurLine = m_ttoLines.Add(ttoLine);
+ m_ttoLines.push_back(ttoLine);
+ m_iCurLine = pdfium::CollectionSize<int32_t>(m_ttoLines) - 1;
} else {
- CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(m_iCurLine);
- pLine->m_bNewReload = bNeedReload;
+ CFDE_TTOLine* pLine = &m_ttoLines[m_iCurLine];
+ pLine->SetNewReload(bNeedReload);
m_iCurPiece = pLine->AddPiece(m_iCurPiece, ttoPiece);
if (bEnd) {
int32_t iPieces = pLine->GetSize();
@@ -585,36 +584,33 @@ void CFDE_TextOut::AppendPiece(const FDE_TTOPIECE& ttoPiece,
}
}
}
- if (!bEnd && bNeedReload) {
+ if (!bEnd && bNeedReload)
m_iCurPiece = 0;
- }
}
void CFDE_TextOut::ReplaceWidthEllipsis() {
LoadEllipsis();
int32_t iLength = m_wsEllipsis.GetLength();
- if (iLength < 1) {
+ if (iLength < 1)
return;
- }
- int32_t iLines = m_ttoLines.GetSize();
- for (int32_t i = 0; i < iLines; i++) {
- CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
- if (!pLine->m_bNewReload) {
+
+ for (auto& line : m_ttoLines) {
+ if (!line.GetNewReload())
continue;
- }
+
int32_t iEllipsisCharIndex = iLength - 1;
int32_t iCharWidth = 0;
int32_t iCharCount = 0;
- int32_t iPiece = pLine->GetSize();
+ int32_t iPiece = line.GetSize();
while (iPiece-- > 0) {
- FDE_TTOPIECE* pPiece = pLine->GetPtrAt(iPiece);
+ FDE_TTOPIECE* pPiece = line.GetPtrAt(iPiece);
if (!pPiece)
break;
for (int32_t j = pPiece->iChars - 1; j >= 0; j--) {
- if (iEllipsisCharIndex < 0) {
+ if (iEllipsisCharIndex < 0)
break;
- }
+
int32_t index = pPiece->iStartChar + j;
iCharWidth += m_CharWidths[index];
iCharCount++;
@@ -627,23 +623,21 @@ void CFDE_TextOut::ReplaceWidthEllipsis() {
}
iEllipsisCharIndex--;
}
- if (iEllipsisCharIndex < 0) {
+ if (iEllipsisCharIndex < 0)
break;
- }
}
}
}
void CFDE_TextOut::Reload(const CFX_RectF& rect) {
- int32_t iCount = m_ttoLines.GetSize();
- for (int32_t i = 0; i < iCount; i++) {
- CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
- if (!pLine || !pLine->m_bNewReload)
- continue;
-
- m_iCurLine = i;
- m_iCurPiece = 0;
- ReloadLinePiece(pLine, rect);
+ int i = 0;
+ for (auto& line : m_ttoLines) {
+ if (line.GetNewReload()) {
+ m_iCurLine = i;
+ m_iCurPiece = 0;
+ ReloadLinePiece(&line, rect);
+ }
+ ++i;
}
}
@@ -680,12 +674,12 @@ void CFDE_TextOut::ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect) {
}
void CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
+ if (m_ttoLines.empty())
+ return;
+
bool bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
FX_FLOAT fLineStopS = bVertical ? rect.right() : rect.bottom();
- int32_t iLines = m_ttoLines.GetSize();
- if (iLines < 1)
- return;
- FDE_TTOPIECE* pFirstPiece = m_ttoLines.GetPtrAt(iLines - 1)->GetPtrAt(0);
+ FDE_TTOPIECE* pFirstPiece = m_ttoLines.back().GetPtrAt(0);
if (!pFirstPiece)
return;
@@ -700,11 +694,10 @@ void CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
}
if (fInc < 1.0f)
return;
- for (int32_t i = 0; i < iLines; i++) {
- CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
- int32_t iPieces = pLine->GetSize();
+ for (auto& line : m_ttoLines) {
+ int32_t iPieces = line.GetSize();
for (int32_t j = 0; j < iPieces; j++) {
- FDE_TTOPIECE* pPiece = pLine->GetPtrAt(j);
+ FDE_TTOPIECE* pPiece = line.GetPtrAt(j);
if (bVertical)
pPiece->rtPiece.left += fInc;
else
@@ -714,39 +707,34 @@ void CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
}
void CFDE_TextOut::OnDraw(const CFX_RectF& rtClip) {
- if (!m_pRenderDevice)
- return;
-
- int32_t iLines = m_ttoLines.GetSize();
- if (iLines < 1)
+ if (!m_pRenderDevice || m_ttoLines.empty())
return;
- CFDE_Brush* pBrush = new CFDE_Brush;
+ auto pBrush = pdfium::MakeUnique<CFDE_Brush>();
pBrush->SetColor(m_TxtColor);
- CFDE_Pen* pPen = nullptr;
m_pRenderDevice->SaveState();
- if (rtClip.Width() > 0.0f && rtClip.Height() > 0.0f) {
+ if (rtClip.Width() > 0.0f && rtClip.Height() > 0.0f)
m_pRenderDevice->SetClipRect(rtClip);
- }
- for (int32_t i = 0; i < iLines; i++) {
- CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
- int32_t iPieces = pLine->GetSize();
+
+ auto pPen = pdfium::MakeUnique<CFDE_Pen>();
+ pPen->SetColor(m_TxtColor);
+
+ for (auto& line : m_ttoLines) {
+ int32_t iPieces = line.GetSize();
for (int32_t j = 0; j < iPieces; j++) {
- FDE_TTOPIECE* pPiece = pLine->GetPtrAt(j);
+ FDE_TTOPIECE* pPiece = line.GetPtrAt(j);
if (!pPiece)
continue;
int32_t iCount = GetDisplayPos(pPiece);
if (iCount > 0) {
- m_pRenderDevice->DrawString(pBrush, m_pFont, m_CharPos.data(), iCount,
- m_fFontSize, &m_Matrix);
+ m_pRenderDevice->DrawString(pBrush.get(), m_pFont, m_CharPos.data(),
+ iCount, m_fFontSize, &m_Matrix);
}
- DrawLine(pPiece, pPen);
+ DrawLine(pPiece, pPen.get());
}
}
m_pRenderDevice->RestoreState();
- delete pBrush;
- delete pPen;
}
int32_t CFDE_TextOut::GetDisplayPos(FDE_TTOPIECE* pPiece) {
@@ -775,7 +763,7 @@ FX_TXTRUN CFDE_TextOut::ToTextRun(const FDE_TTOPIECE* pPiece) {
return tr;
}
-void CFDE_TextOut::DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen*& pPen) {
+void CFDE_TextOut::DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen* pPen) {
bool bUnderLine = !!(m_dwStyles & FDE_TTOSTYLE_Underline);
bool bStrikeOut = !!(m_dwStyles & FDE_TTOSTYLE_Strikeout);
bool bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
@@ -783,10 +771,6 @@ void CFDE_TextOut::DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen*& pPen) {
if (!bUnderLine && !bStrikeOut && !bHotKey)
return;
- if (!pPen) {
- pPen = new CFDE_Pen;
- pPen->SetColor(m_TxtColor);
- }
std::unique_ptr<CFDE_Path> pPath(new CFDE_Path);
int32_t iLineCount = 0;
CFX_RectF rtText = pPiece->rtPiece;
@@ -851,43 +835,42 @@ void CFDE_TextOut::DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen*& pPen) {
m_pRenderDevice->DrawPath(pPen, 1, pPath.get(), &m_Matrix);
}
-CFDE_TTOLine::CFDE_TTOLine()
- : m_bNewReload(false), m_pieces(5), m_iPieceCount(0) {}
+CFDE_TTOLine::CFDE_TTOLine() : m_bNewReload(false) {}
CFDE_TTOLine::CFDE_TTOLine(const CFDE_TTOLine& ttoLine) : m_pieces(5) {
m_bNewReload = ttoLine.m_bNewReload;
- m_iPieceCount = ttoLine.m_iPieceCount;
- m_pieces.Copy(ttoLine.m_pieces, 0, -1);
+ m_pieces = ttoLine.m_pieces;
}
CFDE_TTOLine::~CFDE_TTOLine() {}
int32_t CFDE_TTOLine::AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece) {
- if (index >= m_iPieceCount) {
- index = m_pieces.Add(ttoPiece) + 1;
- m_iPieceCount++;
- } else {
- FDE_TTOPIECE& piece = m_pieces.GetAt(index);
- piece = ttoPiece;
+ if (index >= pdfium::CollectionSize<int32_t>(m_pieces)) {
+ m_pieces.push_back(ttoPiece);
+ return pdfium::CollectionSize<int32_t>(m_pieces);
}
+ m_pieces[index] = ttoPiece;
return index;
}
int32_t CFDE_TTOLine::GetSize() const {
- return m_iPieceCount;
+ return pdfium::CollectionSize<int32_t>(m_pieces);
}
FDE_TTOPIECE* CFDE_TTOLine::GetPtrAt(int32_t index) {
- if (index >= m_iPieceCount) {
+ if (index < 0 || index >= pdfium::CollectionSize<int32_t>(m_pieces))
return nullptr;
- }
- return m_pieces.GetPtrAt(index);
+
+ return &m_pieces[index];
}
-void CFDE_TTOLine::RemoveLast(int32_t iCount) {
- m_pieces.RemoveLast(iCount);
+void CFDE_TTOLine::RemoveLast(int32_t icount) {
+ if (icount < 0)
+ return;
+ icount = std::min(icount, pdfium::CollectionSize<int32_t>(m_pieces));
+ m_pieces.erase(m_pieces.end() - icount, m_pieces.end());
}
-void CFDE_TTOLine::RemoveAll(bool bLeaveMemory) {
- m_pieces.RemoveAll(bLeaveMemory);
+void CFDE_TTOLine::RemoveAll() {
+ m_pieces.clear();
}
diff --git a/xfa/fde/tto/fde_textout.h b/xfa/fde/tto/fde_textout.h
index 2cd1bcdb70..04d656776e 100644
--- a/xfa/fde/tto/fde_textout.h
+++ b/xfa/fde/tto/fde_textout.h
@@ -7,6 +7,7 @@
#ifndef XFA_FDE_TTO_FDE_TEXTOUT_H_
#define XFA_FDE_TTO_FDE_TEXTOUT_H_
+#include <deque>
#include <memory>
#include <vector>
@@ -48,6 +49,7 @@ struct FX_TXTRUN;
struct FDE_TTOPIECE {
FDE_TTOPIECE();
+ FDE_TTOPIECE(const FDE_TTOPIECE& that);
~FDE_TTOPIECE();
int32_t iStartChar;
@@ -55,9 +57,6 @@ struct FDE_TTOPIECE {
uint32_t dwCharStyles;
CFX_RectF rtPiece;
};
-inline FDE_TTOPIECE::FDE_TTOPIECE() = default;
-inline FDE_TTOPIECE::~FDE_TTOPIECE() = default;
-typedef CFX_MassArrayTemplate<FDE_TTOPIECE> CFDE_TTOPieceArray;
class CFDE_TTOLine {
public:
@@ -65,19 +64,18 @@ class CFDE_TTOLine {
CFDE_TTOLine(const CFDE_TTOLine& ttoLine);
~CFDE_TTOLine();
+ bool GetNewReload() const { return m_bNewReload; }
+ void SetNewReload(bool reload) { m_bNewReload = reload; }
int32_t AddPiece(int32_t index, const FDE_TTOPIECE& ttoPiece);
int32_t GetSize() const;
FDE_TTOPIECE* GetPtrAt(int32_t index);
void RemoveLast(int32_t iCount);
- void RemoveAll(bool bLeaveMemory);
+ void RemoveAll();
+ private:
bool m_bNewReload;
- CFDE_TTOPieceArray m_pieces;
-
- protected:
- int32_t m_iPieceCount;
+ std::deque<FDE_TTOPIECE> m_pieces;
};
-typedef CFX_ObjectMassArrayTemplate<CFDE_TTOLine> CFDE_TTOLineArray;
class CFDE_TextOut {
public:
@@ -151,7 +149,7 @@ class CFDE_TextOut {
int32_t GetCharRects(const FDE_TTOPIECE* pPiece);
FX_TXTRUN ToTextRun(const FDE_TTOPIECE* pPiece);
- void DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen*& pPen);
+ void DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen* pPen);
std::unique_ptr<CFX_TxtBreak> m_pTxtBreak;
CFX_RetainPtr<CFGAS_GEFont> m_pFont;
@@ -174,7 +172,7 @@ class CFDE_TextOut {
CFX_RectF m_rtClip;
CFX_RectF m_rtLogicClip;
CFX_Matrix m_Matrix;
- CFDE_TTOLineArray m_ttoLines;
+ std::deque<CFDE_TTOLine> m_ttoLines;
int32_t m_iCurLine;
int32_t m_iCurPiece;
int32_t m_iTotalLines;