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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/pdfwindow/PWL_Signature.h"
#include "core/include/fxge/fx_ge.h"
#include "fpdfsdk/pdfwindow/PWL_Icon.h"
#include "fpdfsdk/pdfwindow/PWL_Label.h"
#include "fpdfsdk/pdfwindow/PWL_Utils.h"
#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
CPWL_Signature_Image::CPWL_Signature_Image() : m_pImage(NULL) {}
CPWL_Signature_Image::~CPWL_Signature_Image() {}
void CPWL_Signature_Image::SetImage(CFX_DIBSource* pImage) {
m_pImage = pImage;
}
CFX_DIBSource* CPWL_Signature_Image::GetImage() {
return m_pImage;
}
void CPWL_Signature_Image::DrawThisAppearance(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device) {
CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
if (m_pImage) {
CFX_FloatRect rcClient = GetClientRect();
FX_FLOAT x, y;
pUser2Device->Transform(rcClient.left, rcClient.top, x, y);
pDevice->StretchDIBits(m_pImage, (int32_t)x, (int32_t)y,
(int32_t)rcClient.Width(),
(int32_t)rcClient.Height());
}
}
void CPWL_Signature_Image::GetThisAppearanceStream(
CFX_ByteTextBuf& sAppStream) {
sAppStream << CPWL_Image::GetImageAppStream();
}
void CPWL_Signature_Image::GetScale(FX_FLOAT& fHScale, FX_FLOAT& fVScale) {
FX_FLOAT fImageW, fImageH;
GetImageSize(fImageW, fImageH);
CFX_FloatRect rcClient = GetClientRect();
fHScale = rcClient.Width() / fImageW;
fVScale = rcClient.Height() / fImageH;
}
CPWL_Signature::CPWL_Signature()
: m_pText(NULL),
m_pDescription(NULL),
m_pImage(NULL),
m_bTextExist(TRUE),
m_bImageExist(FALSE),
m_bFlagExist(TRUE) {}
CPWL_Signature::~CPWL_Signature() {}
void CPWL_Signature::SetTextFlag(FX_BOOL bTextExist) {
m_bTextExist = bTextExist;
RePosChildWnd();
}
void CPWL_Signature::SetImageFlag(FX_BOOL bImageExist) {
m_bImageExist = bImageExist;
RePosChildWnd();
}
void CPWL_Signature::SetFoxitFlag(FX_BOOL bFlagExist) {
m_bFlagExist = bFlagExist;
}
void CPWL_Signature::SetText(const FX_WCHAR* sText) {
m_pText->SetText(sText);
RePosChildWnd();
}
void CPWL_Signature::SetDescription(const FX_WCHAR* str) {
m_pDescription->SetText(str);
RePosChildWnd();
}
void CPWL_Signature::SetImage(CFX_DIBSource* pImage) {
m_pImage->SetImage(pImage);
RePosChildWnd();
}
void CPWL_Signature::SetImageStream(CPDF_Stream* pStream,
const FX_CHAR* sImageAlias) {
m_pImage->SetPDFStream(pStream);
m_pImage->SetImageAlias(sImageAlias);
RePosChildWnd();
}
void CPWL_Signature::RePosChildWnd() {
CFX_FloatRect rcClient = GetClientRect();
CFX_FloatRect rcText = rcClient;
CFX_FloatRect rcDescription = rcClient;
FX_BOOL bTextVisible = m_bTextExist && m_pText->GetText().GetLength() > 0;
if ((bTextVisible || m_bImageExist) &&
m_pDescription->GetText().GetLength() > 0) {
if (rcClient.Width() >= rcClient.Height()) {
rcText.right = rcText.left + rcClient.Width() / 2.0f;
rcDescription.left = rcDescription.right - rcClient.Width() / 2.0f;
} else {
rcText.bottom = rcText.top - rcClient.Height() / 2.0f;
rcDescription.top = rcDescription.bottom + rcClient.Height() / 2.0f;
}
}
m_pText->SetVisible(bTextVisible);
m_pImage->SetVisible(m_bImageExist);
m_pText->Move(rcText, TRUE, FALSE);
m_pImage->Move(rcText, TRUE, FALSE);
m_pDescription->Move(rcDescription, TRUE, FALSE);
}
void CPWL_Signature::CreateChildWnd(const PWL_CREATEPARAM& cp) {
m_pImage = new CPWL_Signature_Image;
PWL_CREATEPARAM icp = cp;
icp.pParentWnd = this;
icp.dwFlags = PWS_CHILD | PWS_VISIBLE;
icp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
m_pImage->Create(icp);
m_pText = new CPWL_Label;
PWL_CREATEPARAM acp = cp;
acp.pParentWnd = this;
acp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_AUTOFONTSIZE | PES_MULTILINE |
PES_AUTORETURN | PES_MIDDLE | PES_CENTER;
acp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
m_pText->Create(acp);
m_pDescription = new CPWL_Label;
PWL_CREATEPARAM dcp = cp;
dcp.pParentWnd = this;
dcp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_AUTOFONTSIZE | PES_MULTILINE |
PES_AUTORETURN | PES_LEFT | PES_CENTER;
dcp.sTextColor = CPWL_Color(COLORTYPE_GRAY, 0);
m_pDescription->Create(dcp);
}
void CPWL_Signature::DrawThisAppearance(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device) {
CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
if (m_bFlagExist) {
CPWL_Utils::DrawIconAppStream(
pDevice, pUser2Device, PWL_ICONTYPE_FOXIT,
CPWL_Utils::GetCenterSquare(GetClientRect()),
CPWL_Color(COLORTYPE_RGB, 0.91f, 0.855f, 0.92f),
CPWL_Color(COLORTYPE_TRANSPARENT), 255);
}
}
void CPWL_Signature::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
CPWL_Wnd::GetThisAppearanceStream(sAppStream);
}
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