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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "xfa/fde/cfde_txtedttextset.h"
#include "xfa/fde/cfde_txtedtengine.h"
#include "xfa/fgas/font/cfgas_gefont.h"
#include "xfa/fgas/layout/cfx_txtbreak.h"
CFDE_TxtEdtTextSet::CFDE_TxtEdtTextSet(CFDE_TxtEdtPage* pPage)
: m_pPage(pPage) {}
CFDE_TxtEdtTextSet::~CFDE_TxtEdtTextSet() {}
CFX_RectF CFDE_TxtEdtTextSet::GetRect(const FDE_TEXTEDITPIECE& pPiece) const {
return pPiece.rtPiece;
}
int32_t CFDE_TxtEdtTextSet::GetString(FDE_TEXTEDITPIECE* pPiece,
CFX_WideString& wsText) const {
wchar_t* pBuffer = wsText.GetBuffer(pPiece->nCount);
for (int32_t i = 0; i < pPiece->nCount; i++)
pBuffer[i] = m_pPage->GetChar(pPiece, i);
wsText.ReleaseBuffer(pPiece->nCount);
return pPiece->nCount;
}
CFX_RetainPtr<CFGAS_GEFont> CFDE_TxtEdtTextSet::GetFont() const {
return m_pPage->GetEngine()->GetEditParams()->pFont;
}
float CFDE_TxtEdtTextSet::GetFontSize() const {
return m_pPage->GetEngine()->GetEditParams()->fFontSize;
}
FX_ARGB CFDE_TxtEdtTextSet::GetFontColor() const {
return m_pPage->GetEngine()->GetEditParams()->dwFontColor;
}
int32_t CFDE_TxtEdtTextSet::GetDisplayPos(const FDE_TEXTEDITPIECE& piece,
FXTEXT_CHARPOS* pCharPos,
bool bCharCode,
CFX_WideString* pWSForms) const {
int32_t nLength = piece.nCount;
if (nLength < 1)
return 0;
CFDE_TxtEdtEngine* pEngine =
static_cast<CFDE_TxtEdtEngine*>(m_pPage->GetEngine());
const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams();
CFX_TxtBreak* pBreak = pEngine->GetTextBreak();
uint32_t dwLayoutStyle = pBreak->GetLayoutStyles();
FX_TXTRUN tr;
tr.pAccess = m_pPage.Get();
tr.pIdentity = &piece;
tr.iLength = nLength;
tr.pFont = pTextParams->pFont;
tr.fFontSize = pTextParams->fFontSize;
tr.dwStyles = dwLayoutStyle;
tr.dwCharStyles = piece.dwCharStyles;
tr.pRect = &piece.rtPiece;
tr.wLineBreakChar = pTextParams->wLineBreakChar;
return pBreak->GetDisplayPos(&tr, pCharPos, bCharCode, pWSForms);
}
std::vector<CFX_RectF> CFDE_TxtEdtTextSet::GetCharRects(
const FDE_TEXTEDITPIECE* pPiece,
bool bBBox) const {
if (!pPiece || pPiece->nCount < 1)
return std::vector<CFX_RectF>();
auto* pEngine = static_cast<CFDE_TxtEdtEngine*>(m_pPage->GetEngine());
const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams();
uint32_t dwLayoutStyle = pEngine->GetTextBreak()->GetLayoutStyles();
FX_TXTRUN tr;
tr.pAccess = m_pPage.Get();
tr.pIdentity = pPiece;
tr.iLength = pPiece->nCount;
tr.pFont = pTextParams->pFont;
tr.fFontSize = pTextParams->fFontSize;
tr.dwStyles = dwLayoutStyle;
tr.dwCharStyles = pPiece->dwCharStyles;
tr.pRect = &pPiece->rtPiece;
tr.wLineBreakChar = pTextParams->wLineBreakChar;
return pEngine->GetTextBreak()->GetCharRects(&tr, bBBox);
}
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