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// Copyright 2014 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 "fpdfsdk/include/pdfwindow/PDFWindow.h"
#include "fpdfsdk/include/pdfwindow/PWL_Label.h"
#include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
#include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
/* ---------------------------- CPWL_Label ------------------------------ */
CPWL_Label::CPWL_Label() : m_pEdit(NULL) {
m_pEdit = IFX_Edit::NewEdit();
ASSERT(m_pEdit != NULL);
}
CPWL_Label::~CPWL_Label() {
IFX_Edit::DelEdit(m_pEdit);
}
CFX_ByteString CPWL_Label::GetClassName() const {
return "CPWL_Label";
}
void CPWL_Label::OnCreated() {
SetParamByFlag();
SetFontSize(GetCreationParam().fFontSize);
m_pEdit->SetFontMap(GetFontMap());
m_pEdit->Initialize();
if (HasFlag(PES_TEXTOVERFLOW)) {
SetClipRect(CPDF_Rect(0.0f, 0.0f, 0.0f, 0.0f));
m_pEdit->SetTextOverflow(TRUE);
}
}
void CPWL_Label::SetText(const FX_WCHAR* csText) {
m_pEdit->SetText(csText);
}
void CPWL_Label::RePosChildWnd() {
m_pEdit->SetPlateRect(GetClientRect());
}
void CPWL_Label::SetFontSize(FX_FLOAT fFontSize) {
m_pEdit->SetFontSize(fFontSize);
}
FX_FLOAT CPWL_Label::GetFontSize() const {
return m_pEdit->GetFontSize();
}
void CPWL_Label::SetParamByFlag() {
if (HasFlag(PES_LEFT)) {
m_pEdit->SetAlignmentH(0);
} else if (HasFlag(PES_MIDDLE)) {
m_pEdit->SetAlignmentH(1);
} else if (HasFlag(PES_RIGHT)) {
m_pEdit->SetAlignmentH(2);
} else {
m_pEdit->SetAlignmentH(0);
}
if (HasFlag(PES_TOP)) {
m_pEdit->SetAlignmentV(0);
} else if (HasFlag(PES_CENTER)) {
m_pEdit->SetAlignmentV(1);
} else if (HasFlag(PES_BOTTOM)) {
m_pEdit->SetAlignmentV(2);
} else {
m_pEdit->SetAlignmentV(0);
}
if (HasFlag(PES_PASSWORD)) {
m_pEdit->SetPasswordChar('*');
}
m_pEdit->SetMultiLine(HasFlag(PES_MULTILINE));
m_pEdit->SetAutoReturn(HasFlag(PES_AUTORETURN));
m_pEdit->SetAutoFontSize(HasFlag(PWS_AUTOFONTSIZE));
m_pEdit->SetAutoScroll(HasFlag(PES_AUTOSCROLL));
}
void CPWL_Label::DrawThisAppearance(CFX_RenderDevice* pDevice,
CPDF_Matrix* pUser2Device) {
CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
GetClientRect();
CPDF_Rect rcClip;
CPVT_WordRange wrRange = m_pEdit->GetVisibleWordRange();
CPVT_WordRange* pRange = NULL;
if (!HasFlag(PES_TEXTOVERFLOW)) {
rcClip = GetClientRect();
pRange = &wrRange;
}
IFX_SystemHandler* pSysHandler = GetSystemHandler();
IFX_Edit::DrawEdit(
pDevice, pUser2Device, m_pEdit,
CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()),
CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor(), GetTransparency()),
rcClip, CPDF_Point(0.0f, 0.0f), pRange, pSysHandler, NULL);
}
void CPWL_Label::SetHorzScale(int32_t nHorzScale) {
m_pEdit->SetHorzScale(nHorzScale);
}
void CPWL_Label::SetCharSpace(FX_FLOAT fCharSpace) {
m_pEdit->SetCharSpace(fCharSpace);
}
CPDF_Rect CPWL_Label::GetContentRect() const {
return m_pEdit->GetContentRect();
}
void CPWL_Label::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
CPWL_Wnd::GetThisAppearanceStream(sAppStream);
sAppStream << GetTextAppearanceStream(CPDF_Point(0.0f, 0.0f));
}
CFX_ByteString CPWL_Label::GetTextAppearanceStream(
const CPDF_Point& ptOffset) const {
CFX_ByteTextBuf sRet;
CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset);
if (sEdit.GetLength() > 0) {
sRet << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEdit
<< "ET\n";
}
return sRet.GetByteString();
}
CFX_WideString CPWL_Label::GetText() const {
return m_pEdit->GetText();
}
void CPWL_Label::SetLimitChar(int32_t nLimitChar) {
m_pEdit->SetLimitChar(nLimitChar);
}
int32_t CPWL_Label::GetTotalWords() {
if (m_pEdit)
return m_pEdit->GetTotalWords();
return 0;
}
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