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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/fde/cfde_txtedtpage.h"
CFDE_TxtEdtTextSet::CFDE_TxtEdtTextSet(CFDE_TxtEdtPage* pPage)
: m_pPage(pPage) {}
CFDE_TxtEdtTextSet::~CFDE_TxtEdtTextSet() {}
FDE_VISUALOBJTYPE CFDE_TxtEdtTextSet::GetType() {
return FDE_VISUALOBJ_Text;
}
FX_BOOL CFDE_TxtEdtTextSet::GetBBox(FDE_HVISUALOBJ hVisualObj,
CFX_RectF& bbox) {
return FALSE;
}
FX_BOOL CFDE_TxtEdtTextSet::GetMatrix(FDE_HVISUALOBJ hVisualObj,
CFX_Matrix& matrix) {
return FALSE;
}
FX_BOOL CFDE_TxtEdtTextSet::GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) {
rt = reinterpret_cast<const FDE_TEXTEDITPIECE*>(hVisualObj)->rtPiece;
return TRUE;
}
FX_BOOL CFDE_TxtEdtTextSet::GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) {
return FALSE;
}
int32_t CFDE_TxtEdtTextSet::GetString(FDE_HVISUALOBJ hText,
CFX_WideString& wsText) {
const FDE_TEXTEDITPIECE* pPiece =
reinterpret_cast<const FDE_TEXTEDITPIECE*>(hText);
FX_WCHAR* pBuffer = wsText.GetBuffer(pPiece->nCount);
for (int32_t i = 0; i < pPiece->nCount; i++) {
pBuffer[i] = m_pPage->GetChar((void*)hText, i);
}
wsText.ReleaseBuffer(pPiece->nCount);
return pPiece->nCount;
}
IFX_Font* CFDE_TxtEdtTextSet::GetFont(FDE_HVISUALOBJ hText) {
return m_pPage->GetEngine()->GetEditParams()->pFont;
}
FX_FLOAT CFDE_TxtEdtTextSet::GetFontSize(FDE_HVISUALOBJ hText) {
return m_pPage->GetEngine()->GetEditParams()->fFontSize;
}
FX_ARGB CFDE_TxtEdtTextSet::GetFontColor(FDE_HVISUALOBJ hText) {
return m_pPage->GetEngine()->GetEditParams()->dwFontColor;
}
int32_t CFDE_TxtEdtTextSet::GetDisplayPos(FDE_HVISUALOBJ hText,
FXTEXT_CHARPOS* pCharPos,
FX_BOOL bCharCode,
CFX_WideString* pWSForms) {
if (!hText)
return 0;
const FDE_TEXTEDITPIECE* pPiece =
reinterpret_cast<const FDE_TEXTEDITPIECE*>(hText);
int32_t nLength = pPiece->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;
tr.pIdentity = (void*)hText;
tr.iLength = nLength;
tr.pFont = pTextParams->pFont;
tr.fFontSize = pTextParams->fFontSize;
tr.dwStyles = dwLayoutStyle;
tr.iCharRotation = pTextParams->nCharRotation;
tr.dwCharStyles = pPiece->dwCharStyles;
tr.pRect = &(pPiece->rtPiece);
tr.wLineBreakChar = pTextParams->wLineBreakChar;
return pBreak->GetDisplayPos(&tr, pCharPos, bCharCode, pWSForms);
}
int32_t CFDE_TxtEdtTextSet::GetCharRects(FDE_HVISUALOBJ hText,
CFX_RectFArray& rtArray) {
return GetCharRects_Impl(hText, rtArray);
}
int32_t CFDE_TxtEdtTextSet::GetCharRects_Impl(FDE_HVISUALOBJ hText,
CFX_RectFArray& rtArray,
FX_BOOL bBBox) {
if (!hText)
return 0;
const FDE_TEXTEDITPIECE* pPiece =
reinterpret_cast<const FDE_TEXTEDITPIECE*>(hText);
CFDE_TxtEdtEngine* pEngine =
static_cast<CFDE_TxtEdtEngine*>(m_pPage->GetEngine());
int32_t nLength = pPiece->nCount;
if (nLength < 1)
return 0;
const FDE_TXTEDTPARAMS* pTextParams = pEngine->GetEditParams();
uint32_t dwLayoutStyle = pEngine->GetTextBreak()->GetLayoutStyles();
FX_TXTRUN tr;
tr.pAccess = m_pPage;
tr.pIdentity = (void*)hText;
tr.iLength = nLength;
tr.pFont = pTextParams->pFont;
tr.fFontSize = pTextParams->fFontSize;
tr.dwStyles = dwLayoutStyle;
tr.iCharRotation = pTextParams->nCharRotation;
tr.dwCharStyles = pPiece->dwCharStyles;
tr.pRect = &(pPiece->rtPiece);
tr.wLineBreakChar = pTextParams->wLineBreakChar;
return pEngine->GetTextBreak()->GetCharRects(&tr, rtArray, bBBox);
}
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