diff options
Diffstat (limited to 'fpdfsdk/pdfwindow/PWL_Signature.cpp')
| -rw-r--r-- | fpdfsdk/pdfwindow/PWL_Signature.cpp | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/fpdfsdk/pdfwindow/PWL_Signature.cpp b/fpdfsdk/pdfwindow/PWL_Signature.cpp new file mode 100644 index 0000000000..ffb4461878 --- /dev/null +++ b/fpdfsdk/pdfwindow/PWL_Signature.cpp @@ -0,0 +1,177 @@ +// 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/PWL_Signature.h" + +#include "fpdfsdk/include/pdfwindow/PWL_Icon.h" +#include "fpdfsdk/include/pdfwindow/PWL_Label.h" +#include "fpdfsdk/include/pdfwindow/PWL_Utils.h" +#include "fpdfsdk/include/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); +} |