| // 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 "xfa/fxfa/app/xfa_ffwidget.h" |
| |
| #include <algorithm> |
| |
| #include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h" |
| #include "core/include/fxcodec/fx_codec.h" |
| #include "xfa/fxfa/app/xfa_ffapp.h" |
| #include "xfa/fxfa/app/xfa_ffdoc.h" |
| #include "xfa/fxfa/app/xfa_ffdocview.h" |
| #include "xfa/fxfa/app/xfa_ffpageview.h" |
| #include "xfa/fxfa/app/xfa_textlayout.h" |
| #include "xfa/include/fxgraphics/fx_graphics.h" |
| |
| CXFA_FFWidget::CXFA_FFWidget(CXFA_FFPageView* pPageView, |
| CXFA_WidgetAcc* pDataAcc) |
| : CXFA_ContentLayoutItem(pDataAcc->GetNode()), |
| m_pPageView(pPageView), |
| m_pDataAcc(pDataAcc) { |
| m_rtWidget.Set(0, 0, 0, 0); |
| } |
| CXFA_FFWidget::~CXFA_FFWidget() {} |
| IXFA_PageView* CXFA_FFWidget::GetPageView() { |
| return m_pPageView; |
| } |
| void CXFA_FFWidget::SetPageView(IXFA_PageView* pPageView) { |
| m_pPageView = static_cast<CXFA_FFPageView*>(pPageView); |
| } |
| void CXFA_FFWidget::GetWidgetRect(CFX_RectF& rtWidget) { |
| if ((m_dwStatus & XFA_WIDGETSTATUS_RectCached) == 0) { |
| m_dwStatus |= XFA_WIDGETSTATUS_RectCached; |
| GetRect(m_rtWidget); |
| } |
| rtWidget = m_rtWidget; |
| } |
| CFX_RectF CXFA_FFWidget::ReCacheWidgetRect() { |
| m_dwStatus |= XFA_WIDGETSTATUS_RectCached; |
| GetRect(m_rtWidget); |
| return m_rtWidget; |
| } |
| void CXFA_FFWidget::GetRectWithoutRotate(CFX_RectF& rtWidget) { |
| GetWidgetRect(rtWidget); |
| FX_FLOAT fValue = 0; |
| switch (m_pDataAcc->GetRotate()) { |
| case 90: |
| rtWidget.top = rtWidget.bottom(); |
| fValue = rtWidget.width; |
| rtWidget.width = rtWidget.height; |
| rtWidget.height = fValue; |
| break; |
| case 180: |
| rtWidget.left = rtWidget.right(); |
| rtWidget.top = rtWidget.bottom(); |
| break; |
| case 270: |
| rtWidget.left = rtWidget.right(); |
| fValue = rtWidget.width; |
| rtWidget.width = rtWidget.height; |
| rtWidget.height = fValue; |
| break; |
| } |
| } |
| FX_DWORD CXFA_FFWidget::GetStatus() { |
| return m_dwStatus; |
| } |
| |
| void CXFA_FFWidget::ModifyStatus(FX_DWORD dwAdded, FX_DWORD dwRemoved) { |
| m_dwStatus = (m_dwStatus & ~dwRemoved) | dwAdded; |
| } |
| |
| FX_BOOL CXFA_FFWidget::GetBBox(CFX_RectF& rtBox, |
| FX_DWORD dwStatus, |
| FX_BOOL bDrawFocus) { |
| if (bDrawFocus) |
| return FALSE; |
| if (m_pPageView) |
| m_pPageView->GetPageViewRect(rtBox); |
| return TRUE; |
| } |
| |
| CXFA_WidgetAcc* CXFA_FFWidget::GetDataAcc() { |
| return m_pDataAcc; |
| } |
| FX_BOOL CXFA_FFWidget::GetToolTip(CFX_WideString& wsToolTip) { |
| if (CXFA_Assist assist = m_pDataAcc->GetAssist()) { |
| if (CXFA_ToolTip toolTip = assist.GetToolTip()) { |
| return toolTip.GetTip(wsToolTip); |
| } |
| } |
| return GetCaptionText(wsToolTip); |
| } |
| void CXFA_FFWidget::RenderWidget(CFX_Graphics* pGS, |
| CFX_Matrix* pMatrix, |
| FX_DWORD dwStatus, |
| int32_t iRotate) { |
| if (!IsMatchVisibleStatus(dwStatus)) { |
| return; |
| } |
| CXFA_Border border = m_pDataAcc->GetBorder(); |
| if (border) { |
| CFX_RectF rtBorder; |
| GetRectWithoutRotate(rtBorder); |
| CXFA_Margin margin = border.GetMargin(); |
| if (margin) { |
| XFA_RectWidthoutMargin(rtBorder, margin); |
| } |
| rtBorder.Normalize(); |
| DrawBorder(pGS, border, rtBorder, pMatrix); |
| } |
| } |
| FX_BOOL CXFA_FFWidget::IsLoaded() { |
| return m_pPageView != NULL; |
| } |
| FX_BOOL CXFA_FFWidget::LoadWidget() { |
| PerformLayout(); |
| return TRUE; |
| } |
| void CXFA_FFWidget::UnloadWidget() {} |
| FX_BOOL CXFA_FFWidget::PerformLayout() { |
| ReCacheWidgetRect(); |
| return TRUE; |
| } |
| FX_BOOL CXFA_FFWidget::UpdateFWLData() { |
| return FALSE; |
| } |
| void CXFA_FFWidget::UpdateWidgetProperty() {} |
| void CXFA_FFWidget::DrawBorder(CFX_Graphics* pGS, |
| CXFA_Box box, |
| const CFX_RectF& rtBorder, |
| CFX_Matrix* pMatrix, |
| FX_DWORD dwFlags) { |
| XFA_DrawBox(box, pGS, rtBorder, pMatrix, dwFlags); |
| } |
| void CXFA_FFWidget::InvalidateWidget(const CFX_RectF* pRect) { |
| if (!pRect) { |
| CFX_RectF rtWidget; |
| GetBBox(rtWidget, XFA_WIDGETSTATUS_Focused); |
| rtWidget.Inflate(2, 2); |
| GetDoc()->GetDocProvider()->InvalidateRect(m_pPageView, rtWidget, |
| XFA_INVALIDATE_CurrentPage); |
| } else { |
| GetDoc()->GetDocProvider()->InvalidateRect(m_pPageView, *pRect, |
| XFA_INVALIDATE_CurrentPage); |
| } |
| } |
| void CXFA_FFWidget::AddInvalidateRect(const CFX_RectF* pRect) { |
| CFX_RectF rtWidget; |
| if (pRect) { |
| rtWidget = *pRect; |
| } else { |
| GetBBox(rtWidget, XFA_WIDGETSTATUS_Focused); |
| rtWidget.Inflate(2, 2); |
| } |
| m_pDocView->AddInvalidateRect(m_pPageView, rtWidget); |
| } |
| FX_BOOL CXFA_FFWidget::GetCaptionText(CFX_WideString& wsCap) { |
| CXFA_TextLayout* pCapTextlayout = m_pDataAcc->GetCaptionTextLayout(); |
| if (!pCapTextlayout) { |
| return FALSE; |
| } |
| pCapTextlayout->GetText(wsCap); |
| return TRUE; |
| } |
| FX_BOOL CXFA_FFWidget::IsFocused() { |
| return m_dwStatus & XFA_WIDGETSTATUS_Focused; |
| } |
| FX_BOOL CXFA_FFWidget::OnMouseEnter() { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnMouseExit() { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnLButtonDown(FX_DWORD dwFlags, |
| FX_FLOAT fx, |
| FX_FLOAT fy) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnLButtonUp(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnLButtonDblClk(FX_DWORD dwFlags, |
| FX_FLOAT fx, |
| FX_FLOAT fy) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnMouseMove(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnMouseWheel(FX_DWORD dwFlags, |
| int16_t zDelta, |
| FX_FLOAT fx, |
| FX_FLOAT fy) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnRButtonDown(FX_DWORD dwFlags, |
| FX_FLOAT fx, |
| FX_FLOAT fy) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnRButtonUp(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnRButtonDblClk(FX_DWORD dwFlags, |
| FX_FLOAT fx, |
| FX_FLOAT fy) { |
| return FALSE; |
| } |
| |
| FX_BOOL CXFA_FFWidget::OnSetFocus(CXFA_FFWidget* pOldWidget) { |
| CXFA_FFWidget* pParent = GetParent(); |
| if (pParent && !pParent->IsAncestorOf(pOldWidget)) { |
| pParent->OnSetFocus(pOldWidget); |
| } |
| m_dwStatus |= XFA_WIDGETSTATUS_Focused; |
| CXFA_EventParam eParam; |
| eParam.m_eType = XFA_EVENT_Enter; |
| eParam.m_pTarget = m_pDataAcc; |
| m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Enter, &eParam); |
| return TRUE; |
| } |
| FX_BOOL CXFA_FFWidget::OnKillFocus(CXFA_FFWidget* pNewWidget) { |
| m_dwStatus &= ~XFA_WIDGETSTATUS_Focused; |
| EventKillFocus(); |
| if (pNewWidget) { |
| CXFA_FFWidget* pParent = GetParent(); |
| if (pParent && !pParent->IsAncestorOf(pNewWidget)) { |
| pParent->OnKillFocus(pNewWidget); |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL CXFA_FFWidget::OnKeyDown(FX_DWORD dwKeyCode, FX_DWORD dwFlags) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnKeyUp(FX_DWORD dwKeyCode, FX_DWORD dwFlags) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnChar(FX_DWORD dwChar, FX_DWORD dwFlags) { |
| return FALSE; |
| } |
| FX_DWORD CXFA_FFWidget::OnHitTest(FX_FLOAT fx, FX_FLOAT fy) { |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::OnSetCursor(FX_FLOAT fx, FX_FLOAT fy) { |
| return FALSE; |
| } |
| void CXFA_FFWidget::Rotate2Normal(FX_FLOAT& fx, FX_FLOAT& fy) { |
| CFX_Matrix mt; |
| GetRotateMatrix(mt); |
| if (mt.IsIdentity()) { |
| return; |
| } |
| CFX_Matrix mtReverse; |
| mtReverse.SetReverse(mt); |
| mtReverse.TransformPoint(fx, fy); |
| } |
| static void XFA_GetMatrix(CFX_Matrix& m, |
| int32_t iRotate, |
| int32_t at, |
| const CFX_RectF& rt) { |
| if (!iRotate) { |
| return; |
| } |
| FX_FLOAT fAnchorX, fAnchorY; |
| switch (at) { |
| case XFA_ATTRIBUTEENUM_TopLeft: |
| fAnchorX = rt.left, fAnchorY = rt.top; |
| break; |
| case XFA_ATTRIBUTEENUM_TopCenter: |
| fAnchorX = (rt.left + rt.right()) / 2, fAnchorY = rt.top; |
| break; |
| case XFA_ATTRIBUTEENUM_TopRight: |
| fAnchorX = rt.right(), fAnchorY = rt.top; |
| break; |
| case XFA_ATTRIBUTEENUM_MiddleLeft: |
| fAnchorX = rt.left, fAnchorY = (rt.top + rt.bottom()) / 2; |
| break; |
| case XFA_ATTRIBUTEENUM_MiddleCenter: |
| fAnchorX = (rt.left + rt.right()) / 2, |
| fAnchorY = (rt.top + rt.bottom()) / 2; |
| break; |
| case XFA_ATTRIBUTEENUM_MiddleRight: |
| fAnchorX = rt.right(), fAnchorY = (rt.top + rt.bottom()) / 2; |
| break; |
| case XFA_ATTRIBUTEENUM_BottomLeft: |
| fAnchorX = rt.left, fAnchorY = rt.bottom(); |
| break; |
| case XFA_ATTRIBUTEENUM_BottomCenter: |
| fAnchorX = (rt.left + rt.right()) / 2, fAnchorY = rt.bottom(); |
| break; |
| case XFA_ATTRIBUTEENUM_BottomRight: |
| fAnchorX = rt.right(), fAnchorY = rt.bottom(); |
| break; |
| } |
| switch (iRotate) { |
| case 90: |
| m.a = 0, m.b = -1, m.c = 1, m.d = 0, m.e = fAnchorX - fAnchorY, |
| m.f = fAnchorX + fAnchorY; |
| break; |
| case 180: |
| m.a = -1, m.b = 0, m.c = 0, m.d = -1, m.e = fAnchorX * 2, |
| m.f = fAnchorY * 2; |
| break; |
| case 270: |
| m.a = 0, m.b = 1, m.c = -1, m.d = 0, m.e = fAnchorX + fAnchorY, |
| m.f = fAnchorY - fAnchorX; |
| break; |
| } |
| } |
| void CXFA_FFWidget::GetRotateMatrix(CFX_Matrix& mt) { |
| mt.Set(1, 0, 0, 1, 0, 0); |
| int32_t iRotate = m_pDataAcc->GetRotate(); |
| if (!iRotate) { |
| return; |
| } |
| CFX_RectF rcWidget; |
| GetRectWithoutRotate(rcWidget); |
| XFA_ATTRIBUTEENUM at = XFA_ATTRIBUTEENUM_TopLeft; |
| XFA_GetMatrix(mt, iRotate, at, rcWidget); |
| } |
| FX_BOOL CXFA_FFWidget::IsLayoutRectEmpty() { |
| CFX_RectF rtLayout; |
| GetRectWithoutRotate(rtLayout); |
| return rtLayout.width < 0.1f && rtLayout.height < 0.1f; |
| } |
| CXFA_FFWidget* CXFA_FFWidget::GetParent() { |
| CXFA_Node* pParentNode = |
| m_pDataAcc->GetNode()->GetNodeItem(XFA_NODEITEM_Parent); |
| if (pParentNode) { |
| CXFA_WidgetAcc* pParentWidgetAcc = |
| (CXFA_WidgetAcc*)pParentNode->GetWidgetData(); |
| if (pParentWidgetAcc) { |
| return pParentWidgetAcc->GetNextWidget(NULL); |
| } |
| } |
| return NULL; |
| } |
| FX_BOOL CXFA_FFWidget::IsAncestorOf(CXFA_FFWidget* pWidget) { |
| if (!pWidget) { |
| return FALSE; |
| } |
| CXFA_Node* pNode = m_pDataAcc->GetNode(); |
| CXFA_Node* pChildNode = pWidget->GetDataAcc()->GetNode(); |
| while (pChildNode) { |
| if (pChildNode == pNode) { |
| return TRUE; |
| } |
| pChildNode = pChildNode->GetNodeItem(XFA_NODEITEM_Parent); |
| } |
| return FALSE; |
| } |
| FX_BOOL CXFA_FFWidget::PtInActiveRect(FX_FLOAT fx, FX_FLOAT fy) { |
| CFX_RectF rtWidget; |
| GetWidgetRect(rtWidget); |
| if (rtWidget.Contains(fx, fy)) { |
| return TRUE; |
| } |
| return FALSE; |
| } |
| CXFA_FFDocView* CXFA_FFWidget::GetDocView() { |
| return m_pDocView; |
| } |
| CXFA_FFDoc* CXFA_FFWidget::GetDoc() { |
| return (CXFA_FFDoc*)m_pDocView->GetDoc(); |
| } |
| CXFA_FFApp* CXFA_FFWidget::GetApp() { |
| return GetDoc()->GetApp(); |
| } |
| IXFA_AppProvider* CXFA_FFWidget::GetAppProvider() { |
| return GetApp()->GetAppProvider(); |
| } |
| void CXFA_FFWidget::GetMinMaxWidth(FX_FLOAT fMinWidth, FX_FLOAT fMaxWidth) { |
| fMinWidth = fMaxWidth = 0; |
| FX_FLOAT fWidth = 0; |
| if (m_pDataAcc->GetWidth(fWidth)) { |
| fMinWidth = fMaxWidth = fWidth; |
| } else { |
| m_pDataAcc->GetMinWidth(fMinWidth); |
| m_pDataAcc->GetMaxWidth(fMaxWidth); |
| } |
| } |
| void CXFA_FFWidget::GetMinMaxHeight(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight) { |
| fMinHeight = fMaxHeight = 0; |
| FX_FLOAT fHeight = 0; |
| if (m_pDataAcc->GetHeight(fHeight)) { |
| fMinHeight = fMaxHeight = fHeight; |
| } else { |
| m_pDataAcc->GetMinHeight(fMinHeight); |
| m_pDataAcc->GetMaxHeight(fMaxHeight); |
| } |
| } |
| FX_BOOL CXFA_FFWidget::IsMatchVisibleStatus(FX_DWORD dwStatus) { |
| return m_dwStatus & XFA_WIDGETSTATUS_Visible; |
| } |
| void CXFA_FFWidget::EventKillFocus() { |
| if (m_dwStatus & XFA_WIDGETSTATUS_Access) { |
| m_dwStatus &= ~XFA_WIDGETSTATUS_Access; |
| return; |
| } |
| CXFA_EventParam eParam; |
| eParam.m_eType = XFA_EVENT_Exit; |
| eParam.m_pTarget = m_pDataAcc; |
| m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Exit, &eParam); |
| } |
| FX_BOOL CXFA_FFWidget::IsButtonDown() { |
| return (m_dwStatus & XFA_WIDGETSTATUS_ButtonDown) != 0; |
| } |
| void CXFA_FFWidget::SetButtonDown(FX_BOOL bSet) { |
| bSet ? m_dwStatus |= XFA_WIDGETSTATUS_ButtonDown |
| : m_dwStatus &= ~XFA_WIDGETSTATUS_ButtonDown; |
| } |
| int32_t XFA_StrokeTypeSetLineDash(CFX_Graphics* pGraphics, |
| int32_t iStrokeType, |
| int32_t iCapType) { |
| switch (iStrokeType) { |
| case XFA_ATTRIBUTEENUM_DashDot: { |
| FX_FLOAT dashArray[] = {4, 1, 2, 1}; |
| if (iCapType != XFA_ATTRIBUTEENUM_Butt) { |
| dashArray[1] = 2; |
| dashArray[3] = 2; |
| } |
| pGraphics->SetLineDash(0, dashArray, 4); |
| return FX_DASHSTYLE_DashDot; |
| } |
| case XFA_ATTRIBUTEENUM_DashDotDot: { |
| FX_FLOAT dashArray[] = {4, 1, 2, 1, 2, 1}; |
| if (iCapType != XFA_ATTRIBUTEENUM_Butt) { |
| dashArray[1] = 2; |
| dashArray[3] = 2; |
| dashArray[5] = 2; |
| } |
| pGraphics->SetLineDash(0, dashArray, 6); |
| return FX_DASHSTYLE_DashDotDot; |
| } |
| case XFA_ATTRIBUTEENUM_Dashed: { |
| FX_FLOAT dashArray[] = {5, 1}; |
| if (iCapType != XFA_ATTRIBUTEENUM_Butt) { |
| dashArray[1] = 2; |
| } |
| pGraphics->SetLineDash(0, dashArray, 2); |
| return FX_DASHSTYLE_Dash; |
| } |
| case XFA_ATTRIBUTEENUM_Dotted: { |
| FX_FLOAT dashArray[] = {2, 1}; |
| if (iCapType != XFA_ATTRIBUTEENUM_Butt) { |
| dashArray[1] = 2; |
| } |
| pGraphics->SetLineDash(0, dashArray, 2); |
| return FX_DASHSTYLE_Dot; |
| } |
| default: |
| break; |
| } |
| pGraphics->SetLineDash(FX_DASHSTYLE_Solid); |
| return FX_DASHSTYLE_Solid; |
| } |
| CFX_GraphStateData::LineCap XFA_LineCapToFXGE(int32_t iLineCap) { |
| switch (iLineCap) { |
| case XFA_ATTRIBUTEENUM_Round: |
| return CFX_GraphStateData::LineCapRound; |
| case XFA_ATTRIBUTEENUM_Butt: |
| return CFX_GraphStateData::LineCapButt; |
| default: |
| break; |
| } |
| return CFX_GraphStateData::LineCapSquare; |
| } |
| class CXFA_ImageRenderer { |
| public: |
| CXFA_ImageRenderer(); |
| ~CXFA_ImageRenderer(); |
| FX_BOOL Start(CFX_RenderDevice* pDevice, |
| CFX_DIBSource* pDIBSource, |
| FX_ARGB bitmap_argb, |
| int bitmap_alpha, |
| const CFX_Matrix* pImage2Device, |
| FX_DWORD flags, |
| int blendType = FXDIB_BLEND_NORMAL); |
| FX_BOOL Continue(IFX_Pause* pPause); |
| |
| protected: |
| CFX_RenderDevice* m_pDevice; |
| int m_Status; |
| CFX_Matrix m_ImageMatrix; |
| CFX_DIBSource* m_pDIBSource; |
| CFX_DIBitmap* m_pCloneConvert; |
| int m_BitmapAlpha; |
| FX_ARGB m_FillArgb; |
| FX_DWORD m_Flags; |
| CFX_ImageTransformer* m_pTransformer; |
| void* m_DeviceHandle; |
| int32_t m_BlendType; |
| FX_BOOL m_Result; |
| FX_BOOL m_bPrint; |
| FX_BOOL StartDIBSource(); |
| void CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, |
| int left, |
| int top, |
| FX_ARGB mask_argb, |
| int bitmap_alpha, |
| int blend_mode, |
| int Transparency); |
| }; |
| CXFA_ImageRenderer::CXFA_ImageRenderer() { |
| m_pDevice = NULL; |
| m_Status = 0; |
| m_pDIBSource = NULL; |
| m_pCloneConvert = NULL; |
| m_BitmapAlpha = 255; |
| m_FillArgb = 0; |
| m_Flags = 0; |
| m_pTransformer = NULL; |
| m_DeviceHandle = NULL; |
| m_BlendType = FXDIB_BLEND_NORMAL; |
| m_Result = TRUE; |
| m_bPrint = FALSE; |
| } |
| CXFA_ImageRenderer::~CXFA_ImageRenderer() { |
| if (m_pCloneConvert) { |
| delete m_pCloneConvert; |
| } |
| if (m_pTransformer) { |
| delete m_pTransformer; |
| } |
| if (m_DeviceHandle) { |
| m_pDevice->CancelDIBits(m_DeviceHandle); |
| } |
| } |
| FX_BOOL CXFA_ImageRenderer::Start(CFX_RenderDevice* pDevice, |
| CFX_DIBSource* pDIBSource, |
| FX_ARGB bitmap_argb, |
| int bitmap_alpha, |
| const CFX_Matrix* pImage2Device, |
| FX_DWORD flags, |
| int blendType) { |
| m_pDevice = pDevice; |
| m_pDIBSource = pDIBSource; |
| m_FillArgb = bitmap_argb; |
| m_BitmapAlpha = bitmap_alpha; |
| m_ImageMatrix = *pImage2Device; |
| m_Flags = flags; |
| m_BlendType = blendType; |
| return StartDIBSource(); |
| } |
| FX_BOOL CXFA_ImageRenderer::StartDIBSource() { |
| if (m_pDevice->StartDIBits(m_pDIBSource, m_BitmapAlpha, m_FillArgb, |
| &m_ImageMatrix, m_Flags, m_DeviceHandle, 0, NULL, |
| m_BlendType)) { |
| if (m_DeviceHandle) { |
| m_Status = 3; |
| return TRUE; |
| } |
| return FALSE; |
| } |
| CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect(); |
| FX_RECT image_rect = image_rect_f.GetOutterRect(); |
| int dest_width = image_rect.Width(); |
| int dest_height = image_rect.Height(); |
| if ((FXSYS_fabs(m_ImageMatrix.b) >= 0.5f || m_ImageMatrix.a == 0) || |
| (FXSYS_fabs(m_ImageMatrix.c) >= 0.5f || m_ImageMatrix.d == 0)) { |
| if (m_bPrint && !(m_pDevice->GetRenderCaps() & FXRC_BLEND_MODE)) { |
| m_Result = FALSE; |
| return FALSE; |
| } |
| CFX_DIBSource* pDib = m_pDIBSource; |
| if (m_pDIBSource->HasAlpha() && |
| !(m_pDevice->GetRenderCaps() & FXRC_ALPHA_IMAGE) && |
| !(m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) { |
| m_pCloneConvert = m_pDIBSource->CloneConvert(FXDIB_Rgb); |
| if (!m_pCloneConvert) { |
| m_Result = FALSE; |
| return FALSE; |
| } |
| pDib = m_pCloneConvert; |
| } |
| FX_RECT clip_box = m_pDevice->GetClipBox(); |
| clip_box.Intersect(image_rect); |
| m_Status = 2; |
| m_pTransformer = new CFX_ImageTransformer; |
| m_pTransformer->Start(pDib, &m_ImageMatrix, m_Flags, &clip_box); |
| return TRUE; |
| } |
| if (m_ImageMatrix.a < 0) { |
| dest_width = -dest_width; |
| } |
| if (m_ImageMatrix.d > 0) { |
| dest_height = -dest_height; |
| } |
| int dest_left, dest_top; |
| dest_left = dest_width > 0 ? image_rect.left : image_rect.right; |
| dest_top = dest_height > 0 ? image_rect.top : image_rect.bottom; |
| if (m_pDIBSource->IsOpaqueImage() && m_BitmapAlpha == 255) { |
| if (m_pDevice->StretchDIBits(m_pDIBSource, dest_left, dest_top, dest_width, |
| dest_height, m_Flags, NULL, m_BlendType)) { |
| return FALSE; |
| } |
| } |
| if (m_pDIBSource->IsAlphaMask()) { |
| if (m_BitmapAlpha != 255) { |
| m_FillArgb = FXARGB_MUL_ALPHA(m_FillArgb, m_BitmapAlpha); |
| } |
| if (m_pDevice->StretchBitMask(m_pDIBSource, dest_left, dest_top, dest_width, |
| dest_height, m_FillArgb, m_Flags)) { |
| return FALSE; |
| } |
| } |
| if (m_bPrint && !(m_pDevice->GetRenderCaps() & FXRC_BLEND_MODE)) { |
| m_Result = FALSE; |
| return TRUE; |
| } |
| FX_RECT clip_box = m_pDevice->GetClipBox(); |
| FX_RECT dest_rect = clip_box; |
| dest_rect.Intersect(image_rect); |
| FX_RECT dest_clip( |
| dest_rect.left - image_rect.left, dest_rect.top - image_rect.top, |
| dest_rect.right - image_rect.left, dest_rect.bottom - image_rect.top); |
| CFX_DIBitmap* pStretched = |
| m_pDIBSource->StretchTo(dest_width, dest_height, m_Flags, &dest_clip); |
| if (pStretched) { |
| CompositeDIBitmap(pStretched, dest_rect.left, dest_rect.top, m_FillArgb, |
| m_BitmapAlpha, m_BlendType, FALSE); |
| delete pStretched; |
| pStretched = NULL; |
| } |
| return FALSE; |
| } |
| FX_BOOL CXFA_ImageRenderer::Continue(IFX_Pause* pPause) { |
| if (m_Status == 2) { |
| if (m_pTransformer->Continue(pPause)) { |
| return TRUE; |
| } |
| CFX_DIBitmap* pBitmap = m_pTransformer->m_Storer.Detach(); |
| if (pBitmap == NULL) { |
| return FALSE; |
| } |
| if (pBitmap->IsAlphaMask()) { |
| if (m_BitmapAlpha != 255) { |
| m_FillArgb = FXARGB_MUL_ALPHA(m_FillArgb, m_BitmapAlpha); |
| } |
| m_Result = m_pDevice->SetBitMask(pBitmap, m_pTransformer->m_ResultLeft, |
| m_pTransformer->m_ResultTop, m_FillArgb); |
| } else { |
| if (m_BitmapAlpha != 255) { |
| pBitmap->MultiplyAlpha(m_BitmapAlpha); |
| } |
| m_Result = m_pDevice->SetDIBits(pBitmap, m_pTransformer->m_ResultLeft, |
| m_pTransformer->m_ResultTop, m_BlendType); |
| } |
| delete pBitmap; |
| return FALSE; |
| } else if (m_Status == 3) { |
| return m_pDevice->ContinueDIBits(m_DeviceHandle, pPause); |
| } |
| return FALSE; |
| } |
| void CXFA_ImageRenderer::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, |
| int left, |
| int top, |
| FX_ARGB mask_argb, |
| int bitmap_alpha, |
| int blend_mode, |
| int Transparency) { |
| if (pDIBitmap == NULL) { |
| return; |
| } |
| FX_BOOL bIsolated = Transparency & PDFTRANS_ISOLATED; |
| FX_BOOL bGroup = Transparency & PDFTRANS_GROUP; |
| if (blend_mode == FXDIB_BLEND_NORMAL) { |
| if (!pDIBitmap->IsAlphaMask()) { |
| if (bitmap_alpha < 255) { |
| pDIBitmap->MultiplyAlpha(bitmap_alpha); |
| } |
| if (m_pDevice->SetDIBits(pDIBitmap, left, top)) { |
| return; |
| } |
| } else { |
| FX_DWORD fill_argb = (mask_argb); |
| if (bitmap_alpha < 255) { |
| ((uint8_t*)&fill_argb)[3] = |
| ((uint8_t*)&fill_argb)[3] * bitmap_alpha / 255; |
| } |
| if (m_pDevice->SetBitMask(pDIBitmap, left, top, fill_argb)) { |
| return; |
| } |
| } |
| } |
| FX_BOOL bBackAlphaRequired = blend_mode && bIsolated; |
| FX_BOOL bGetBackGround = |
| ((m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT)) || |
| (!(m_pDevice->GetRenderCaps() & FXRC_ALPHA_OUTPUT) && |
| (m_pDevice->GetRenderCaps() & FXRC_GET_BITS) && !bBackAlphaRequired); |
| if (bGetBackGround) { |
| if (bIsolated || !bGroup) { |
| if (pDIBitmap->IsAlphaMask()) { |
| return; |
| } |
| m_pDevice->SetDIBits(pDIBitmap, left, top, blend_mode); |
| } else { |
| FX_RECT rect(left, top, left + pDIBitmap->GetWidth(), |
| top + pDIBitmap->GetHeight()); |
| rect.Intersect(m_pDevice->GetClipBox()); |
| CFX_DIBitmap* pClone = NULL; |
| FX_BOOL bClone = FALSE; |
| if (m_pDevice->GetBackDrop() && m_pDevice->GetBitmap()) { |
| bClone = TRUE; |
| pClone = m_pDevice->GetBackDrop()->Clone(&rect); |
| CFX_DIBitmap* pForeBitmap = m_pDevice->GetBitmap(); |
| pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(), |
| pForeBitmap, rect.left, rect.top); |
| left = left >= 0 ? 0 : left; |
| top = top >= 0 ? 0 : top; |
| if (!pDIBitmap->IsAlphaMask()) |
| pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(), |
| pDIBitmap, left, top, blend_mode); |
| else |
| pClone->CompositeMask(0, 0, pClone->GetWidth(), pClone->GetHeight(), |
| pDIBitmap, mask_argb, left, top, blend_mode); |
| } else { |
| pClone = pDIBitmap; |
| } |
| if (m_pDevice->GetBackDrop()) { |
| m_pDevice->SetDIBits(pClone, rect.left, rect.top); |
| } else { |
| if (pDIBitmap->IsAlphaMask()) { |
| return; |
| } |
| m_pDevice->SetDIBits(pDIBitmap, rect.left, rect.top, blend_mode); |
| } |
| if (bClone) { |
| delete pClone; |
| } |
| } |
| return; |
| } |
| if (pDIBitmap->HasAlpha() && |
| !(m_pDevice->GetRenderCaps() & FXRC_ALPHA_IMAGE)) { |
| CFX_DIBitmap* pCloneConvert = pDIBitmap->CloneConvert(FXDIB_Rgb); |
| if (!pCloneConvert) { |
| return; |
| } |
| CXFA_ImageRenderer imageRender; |
| FX_BOOL bRet = imageRender.Start(m_pDevice, pCloneConvert, m_FillArgb, |
| m_BitmapAlpha, &m_ImageMatrix, m_Flags); |
| while (bRet) { |
| bRet = imageRender.Continue(NULL); |
| } |
| delete pCloneConvert; |
| return; |
| } |
| } |
| void XFA_DrawImage(CFX_Graphics* pGS, |
| const CFX_RectF& rtImage, |
| CFX_Matrix* pMatrix, |
| CFX_DIBitmap* pDIBitmap, |
| int32_t iAspect, |
| int32_t iImageXDpi, |
| int32_t iImageYDpi, |
| int32_t iHorzAlign, |
| int32_t iVertAlign) { |
| if (rtImage.IsEmpty()) { |
| return; |
| } |
| if (!pDIBitmap || !pDIBitmap->GetBuffer()) { |
| return; |
| } |
| FX_FLOAT fWidth = |
| XFA_UnitPx2Pt((FX_FLOAT)pDIBitmap->GetWidth(), (FX_FLOAT)iImageXDpi); |
| FX_FLOAT fHeight = |
| XFA_UnitPx2Pt((FX_FLOAT)pDIBitmap->GetHeight(), (FX_FLOAT)iImageYDpi); |
| CFX_RectF rtFit; |
| rtFit.Set(rtImage.left, rtImage.top, fWidth, fHeight); |
| switch (iAspect) { |
| case XFA_ATTRIBUTEENUM_Fit: { |
| FX_FLOAT f1 = rtImage.height / rtFit.height; |
| FX_FLOAT f2 = rtImage.width / rtFit.width; |
| f1 = std::min(f1, f2); |
| rtFit.height = rtFit.height * f1; |
| rtFit.width = rtFit.width * f1; |
| } break; |
| case XFA_ATTRIBUTEENUM_Actual: |
| break; |
| case XFA_ATTRIBUTEENUM_Height: { |
| FX_FLOAT f1 = rtImage.height / rtFit.height; |
| rtFit.height = rtImage.height; |
| rtFit.width = f1 * rtFit.width; |
| } break; |
| case XFA_ATTRIBUTEENUM_None: |
| rtFit.height = rtImage.height; |
| rtFit.width = rtImage.width; |
| break; |
| case XFA_ATTRIBUTEENUM_Width: { |
| FX_FLOAT f1 = rtImage.width / rtFit.width; |
| rtFit.width = rtImage.width; |
| rtFit.height = rtFit.height * f1; |
| } break; |
| } |
| if (iHorzAlign == XFA_ATTRIBUTEENUM_Center) { |
| rtFit.left += (rtImage.width - rtFit.width) / 2; |
| } else if (iHorzAlign == XFA_ATTRIBUTEENUM_Right) { |
| rtFit.left = rtImage.right() - rtFit.width; |
| } |
| if (iVertAlign == XFA_ATTRIBUTEENUM_Middle) { |
| rtFit.top += (rtImage.height - rtFit.height) / 2; |
| } else if (iVertAlign == XFA_ATTRIBUTEENUM_Bottom) { |
| rtFit.top = rtImage.bottom() - rtImage.height; |
| } |
| CFX_RenderDevice* pRenderDevice = pGS->GetRenderDevice(); |
| pRenderDevice->SaveState(); |
| CFX_PathData path; |
| path.AppendRect(rtImage.left, rtImage.bottom(), rtImage.right(), rtImage.top); |
| pRenderDevice->SetClip_PathFill(&path, pMatrix, FXFILL_WINDING); |
| CFX_Matrix mtImage(1, 0, 0, -1, 0, 1); |
| mtImage.Concat(rtFit.width, 0, 0, rtFit.height, rtFit.left, rtFit.top); |
| mtImage.Concat(*pMatrix); |
| CXFA_ImageRenderer imageRender; |
| FX_BOOL bRet = imageRender.Start(pRenderDevice, pDIBitmap, 0, 255, &mtImage, |
| FXDIB_INTERPOL); |
| while (bRet) { |
| bRet = imageRender.Continue(NULL); |
| } |
| pRenderDevice->RestoreState(); |
| } |
| |
| static const uint8_t g_inv_base64[128] = { |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, |
| 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 62, 255, |
| 255, 255, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 255, 255, |
| 255, 255, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, |
| 25, 255, 255, 255, 255, 255, 255, 26, 27, 28, 29, 30, 31, 32, 33, |
| 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, |
| 49, 50, 51, 255, 255, 255, 255, 255, |
| }; |
| |
| static uint8_t* XFA_RemoveBase64Whitespace(const uint8_t* pStr, int32_t iLen) { |
| uint8_t* pCP; |
| int32_t i = 0, j = 0; |
| if (iLen == 0) { |
| iLen = FXSYS_strlen((FX_CHAR*)pStr); |
| } |
| pCP = FX_Alloc(uint8_t, iLen + 1); |
| for (; i < iLen; i++) { |
| if ((pStr[i] & 128) == 0) { |
| if (g_inv_base64[pStr[i]] != 0xFF || pStr[i] == '=') { |
| pCP[j++] = pStr[i]; |
| } |
| } |
| } |
| pCP[j] = '\0'; |
| return pCP; |
| } |
| static int32_t XFA_Base64Decode(const FX_CHAR* pStr, uint8_t* pOutBuffer) { |
| if (pStr == NULL) { |
| return 0; |
| } |
| uint8_t* pBuffer = |
| XFA_RemoveBase64Whitespace((uint8_t*)pStr, FXSYS_strlen((FX_CHAR*)pStr)); |
| if (pBuffer == NULL) { |
| return 0; |
| } |
| int32_t iLen = FXSYS_strlen((FX_CHAR*)pBuffer); |
| int32_t i = 0, j = 0; |
| FX_DWORD dwLimb = 0; |
| for (; i + 3 < iLen; i += 4) { |
| if (pBuffer[i] == '=' || pBuffer[i + 1] == '=' || pBuffer[i + 2] == '=' || |
| pBuffer[i + 3] == '=') { |
| if (pBuffer[i] == '=' || pBuffer[i + 1] == '=') { |
| break; |
| } |
| if (pBuffer[i + 2] == '=') { |
| dwLimb = ((FX_DWORD)g_inv_base64[pBuffer[i]] << 6) | |
| ((FX_DWORD)g_inv_base64[pBuffer[i + 1]]); |
| pOutBuffer[j] = (uint8_t)(dwLimb >> 4) & 0xFF; |
| j++; |
| } else { |
| dwLimb = ((FX_DWORD)g_inv_base64[pBuffer[i]] << 12) | |
| ((FX_DWORD)g_inv_base64[pBuffer[i + 1]] << 6) | |
| ((FX_DWORD)g_inv_base64[pBuffer[i + 2]]); |
| pOutBuffer[j] = (uint8_t)(dwLimb >> 10) & 0xFF; |
| pOutBuffer[j + 1] = (uint8_t)(dwLimb >> 2) & 0xFF; |
| j += 2; |
| } |
| } else { |
| dwLimb = ((FX_DWORD)g_inv_base64[pBuffer[i]] << 18) | |
| ((FX_DWORD)g_inv_base64[pBuffer[i + 1]] << 12) | |
| ((FX_DWORD)g_inv_base64[pBuffer[i + 2]] << 6) | |
| ((FX_DWORD)g_inv_base64[pBuffer[i + 3]]); |
| pOutBuffer[j] = (uint8_t)(dwLimb >> 16) & 0xff; |
| pOutBuffer[j + 1] = (uint8_t)(dwLimb >> 8) & 0xff; |
| pOutBuffer[j + 2] = (uint8_t)(dwLimb)&0xff; |
| j += 3; |
| } |
| } |
| FX_Free(pBuffer); |
| return j; |
| } |
| static FX_CHAR g_base64_chars[] = |
| "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
| FX_CHAR* XFA_Base64Encode(const uint8_t* buf, int32_t buf_len) { |
| FX_CHAR* out = NULL; |
| int i, j; |
| FX_DWORD limb; |
| out = FX_Alloc(FX_CHAR, ((buf_len * 8 + 5) / 6) + 5); |
| for (i = 0, j = 0, limb = 0; i + 2 < buf_len; i += 3, j += 4) { |
| limb = ((FX_DWORD)buf[i] << 16) | ((FX_DWORD)buf[i + 1] << 8) | |
| ((FX_DWORD)buf[i + 2]); |
| out[j] = g_base64_chars[(limb >> 18) & 63]; |
| out[j + 1] = g_base64_chars[(limb >> 12) & 63]; |
| out[j + 2] = g_base64_chars[(limb >> 6) & 63]; |
| out[j + 3] = g_base64_chars[(limb)&63]; |
| } |
| switch (buf_len - i) { |
| case 0: |
| break; |
| case 1: |
| limb = ((FX_DWORD)buf[i]); |
| out[j++] = g_base64_chars[(limb >> 2) & 63]; |
| out[j++] = g_base64_chars[(limb << 4) & 63]; |
| out[j++] = '='; |
| out[j++] = '='; |
| break; |
| case 2: |
| limb = ((FX_DWORD)buf[i] << 8) | ((FX_DWORD)buf[i + 1]); |
| out[j++] = g_base64_chars[(limb >> 10) & 63]; |
| out[j++] = g_base64_chars[(limb >> 4) & 63]; |
| out[j++] = g_base64_chars[(limb << 2) & 63]; |
| out[j++] = '='; |
| break; |
| default: |
| break; |
| } |
| out[j] = '\0'; |
| return out; |
| } |
| FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideStringC& wsType) { |
| CFX_WideString wsContentType(wsType); |
| wsContentType.MakeLower(); |
| if (wsContentType == FX_WSTRC(L"image/jpg")) { |
| return FXCODEC_IMAGE_JPG; |
| } |
| if (wsContentType == FX_WSTRC(L"image/png")) { |
| return FXCODEC_IMAGE_PNG; |
| } |
| if (wsContentType == FX_WSTRC(L"image/gif")) { |
| return FXCODEC_IMAGE_GIF; |
| } |
| if (wsContentType == FX_WSTRC(L"image/bmp")) { |
| return FXCODEC_IMAGE_BMP; |
| } |
| if (wsContentType == FX_WSTRC(L"image/tif")) { |
| return FXCODEC_IMAGE_TIF; |
| } |
| return FXCODEC_IMAGE_UNKNOWN; |
| } |
| CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc, |
| CXFA_Image* pImage, |
| FX_BOOL& bNameImage, |
| int32_t& iImageXDpi, |
| int32_t& iImageYDpi) { |
| CFX_WideString wsHref; |
| pImage->GetHref(wsHref); |
| CFX_WideString wsImage; |
| pImage->GetContent(wsImage); |
| if (wsHref.IsEmpty() && wsImage.IsEmpty()) { |
| return NULL; |
| } |
| CFX_WideString wsContentType; |
| pImage->GetContentType(wsContentType); |
| FXCODEC_IMAGE_TYPE type = XFA_GetImageType(wsContentType); |
| CFX_ByteString bsContent; |
| uint8_t* pImageBuffer = NULL; |
| IFX_FileRead* pImageFileRead = NULL; |
| if (wsImage.GetLength() > 0) { |
| XFA_ATTRIBUTEENUM iEncoding = |
| (XFA_ATTRIBUTEENUM)pImage->GetTransferEncoding(); |
| if (iEncoding == XFA_ATTRIBUTEENUM_Base64) { |
| CFX_ByteString bsData = wsImage.UTF8Encode(); |
| int32_t iLength = bsData.GetLength(); |
| pImageBuffer = FX_Alloc(uint8_t, iLength); |
| int32_t iRead = XFA_Base64Decode((const FX_CHAR*)bsData, pImageBuffer); |
| if (iRead > 0) { |
| pImageFileRead = FX_CreateMemoryStream(pImageBuffer, iRead); |
| } |
| } else { |
| bsContent = CFX_ByteString::FromUnicode(wsImage); |
| pImageFileRead = FX_CreateMemoryStream( |
| (uint8_t*)(const uint8_t*)bsContent, bsContent.GetLength()); |
| } |
| } else { |
| CFX_WideString wsURL = wsHref; |
| if (wsURL.Left(7) != FX_WSTRC(L"http://") && |
| wsURL.Left(6) != FX_WSTRC(L"ftp://")) { |
| CFX_DIBitmap* pBitmap = |
| pDoc->GetPDFNamedImage(wsURL, iImageXDpi, iImageYDpi); |
| if (pBitmap) { |
| bNameImage = TRUE; |
| return pBitmap; |
| } |
| } |
| pImageFileRead = pDoc->GetDocProvider()->OpenLinkedFile(pDoc, wsURL); |
| } |
| if (!pImageFileRead) { |
| FX_Free(pImageBuffer); |
| return NULL; |
| } |
| bNameImage = FALSE; |
| CFX_DIBitmap* pBitmap = |
| XFA_LoadImageFromBuffer(pImageFileRead, type, iImageXDpi, iImageYDpi); |
| FX_Free(pImageBuffer); |
| pImageFileRead->Release(); |
| return pBitmap; |
| } |
| static FXDIB_Format XFA_GetDIBFormat(FXCODEC_IMAGE_TYPE type, |
| int32_t iComponents, |
| int32_t iBitsPerComponent) { |
| FXDIB_Format dibFormat = FXDIB_Argb; |
| switch (type) { |
| case FXCODEC_IMAGE_BMP: |
| case FXCODEC_IMAGE_JPG: |
| case FXCODEC_IMAGE_TIF: { |
| dibFormat = FXDIB_Rgb32; |
| int32_t bpp = iComponents * iBitsPerComponent; |
| if (bpp <= 24) { |
| dibFormat = FXDIB_Rgb; |
| } |
| } break; |
| case FXCODEC_IMAGE_PNG: |
| default: |
| break; |
| } |
| return dibFormat; |
| } |
| CFX_DIBitmap* XFA_LoadImageFromBuffer(IFX_FileRead* pImageFileRead, |
| FXCODEC_IMAGE_TYPE type, |
| int32_t& iImageXDpi, |
| int32_t& iImageYDpi) { |
| CFX_GEModule* pGeModule = CFX_GEModule::Get(); |
| if (!pGeModule) { |
| return NULL; |
| } |
| CCodec_ModuleMgr* pCodecMgr = pGeModule->GetCodecModule(); |
| if (!pCodecMgr) { |
| return NULL; |
| } |
| CFX_DIBAttribute dibAttr; |
| CFX_DIBitmap* pBitmap = NULL; |
| ICodec_ProgressiveDecoder* pProgressiveDecoder = |
| pCodecMgr->CreateProgressiveDecoder(); |
| pProgressiveDecoder->LoadImageInfo(pImageFileRead, type, &dibAttr); |
| switch (dibAttr.m_wDPIUnit) { |
| case FXCODEC_RESUNIT_CENTIMETER: |
| dibAttr.m_nXDPI = (int32_t)(dibAttr.m_nXDPI * 2.54f); |
| dibAttr.m_nYDPI = (int32_t)(dibAttr.m_nYDPI * 2.54f); |
| break; |
| case FXCODEC_RESUNIT_METER: |
| dibAttr.m_nXDPI = (int32_t)(dibAttr.m_nXDPI / (FX_FLOAT)100 * 2.54f); |
| dibAttr.m_nYDPI = (int32_t)(dibAttr.m_nYDPI / (FX_FLOAT)100 * 2.54f); |
| break; |
| default: |
| break; |
| } |
| iImageXDpi = dibAttr.m_nXDPI > 1 ? dibAttr.m_nXDPI : (96); |
| iImageYDpi = dibAttr.m_nYDPI > 1 ? dibAttr.m_nYDPI : (96); |
| if (pProgressiveDecoder->GetWidth() > 0 && |
| pProgressiveDecoder->GetHeight() > 0) { |
| type = pProgressiveDecoder->GetType(); |
| int32_t iComponents = pProgressiveDecoder->GetNumComponents(); |
| int32_t iBpc = pProgressiveDecoder->GetBPC(); |
| FXDIB_Format dibFormat = XFA_GetDIBFormat(type, iComponents, iBpc); |
| pBitmap = new CFX_DIBitmap(); |
| pBitmap->Create(pProgressiveDecoder->GetWidth(), |
| pProgressiveDecoder->GetHeight(), dibFormat); |
| pBitmap->Clear(0xffffffff); |
| int32_t nFrames; |
| if ((pProgressiveDecoder->GetFrames(nFrames) == |
| FXCODEC_STATUS_DECODE_READY) && |
| (nFrames > 0)) { |
| pProgressiveDecoder->StartDecode(pBitmap, 0, 0, pBitmap->GetWidth(), |
| pBitmap->GetHeight()); |
| pProgressiveDecoder->ContinueDecode(); |
| } |
| } |
| delete pProgressiveDecoder; |
| return pBitmap; |
| } |
| void XFA_RectWidthoutMargin(CFX_RectF& rt, const CXFA_Margin& mg, FX_BOOL bUI) { |
| if (!mg) { |
| return; |
| } |
| FX_FLOAT fLeftInset, fTopInset, fRightInset, fBottomInset; |
| mg.GetLeftInset(fLeftInset); |
| mg.GetTopInset(fTopInset); |
| mg.GetRightInset(fRightInset); |
| mg.GetBottomInset(fBottomInset); |
| rt.Deflate(fLeftInset, fTopInset, fRightInset, fBottomInset); |
| } |
| CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem) { |
| XFA_ELEMENT iType = pLayoutItem->GetFormNode()->GetClassID(); |
| if (XFA_IsCreateWidget(iType)) { |
| return static_cast<CXFA_FFWidget*>(pLayoutItem); |
| } |
| return nullptr; |
| } |
| FX_BOOL XFA_IsCreateWidget(XFA_ELEMENT iType) { |
| return iType == XFA_ELEMENT_Field || iType == XFA_ELEMENT_Draw || |
| iType == XFA_ELEMENT_Subform || iType == XFA_ELEMENT_ExclGroup; |
| } |
| static void XFA_BOX_GetPath_Arc(CXFA_Box box, |
| CFX_RectF rtDraw, |
| CFX_Path& fillPath, |
| FX_DWORD dwFlags) { |
| FX_FLOAT a, b; |
| a = rtDraw.width / 2.0f; |
| b = rtDraw.height / 2.0f; |
| if (box.IsCircular() || (dwFlags & XFA_DRAWBOX_ForceRound) != 0) { |
| a = b = std::min(a, b); |
| } |
| CFX_PointF center = rtDraw.Center(); |
| rtDraw.left = center.x - a; |
| rtDraw.top = center.y - b; |
| rtDraw.width = a + a; |
| rtDraw.height = b + b; |
| FX_FLOAT startAngle = 0, sweepAngle = 360; |
| FX_BOOL bStart = box.GetStartAngle(startAngle); |
| FX_BOOL bEnd = box.GetSweepAngle(sweepAngle); |
| if (!bStart && !bEnd) { |
| fillPath.AddEllipse(rtDraw); |
| return; |
| } |
| startAngle = -startAngle * FX_PI / 180.0f; |
| sweepAngle = -sweepAngle * FX_PI / 180.0f; |
| fillPath.AddArc(rtDraw.left, rtDraw.top, rtDraw.width, rtDraw.height, |
| startAngle, sweepAngle); |
| } |
| static void XFA_BOX_GetPath(CXFA_Box box, |
| const CXFA_StrokeArray& strokes, |
| CFX_RectF rtWidget, |
| CFX_Path& path, |
| int32_t nIndex, |
| FX_BOOL bStart, |
| FX_BOOL bCorner) { |
| FXSYS_assert(nIndex >= 0 && nIndex < 8); |
| FX_BOOL bInverted, bRound; |
| FX_FLOAT fRadius1, fRadius2, sx, sy, vx, vy, nx, ny, offsetY, offsetX, |
| offsetEX, offsetEY; |
| CFX_PointF cpStart, cp, cp1, cp2; |
| CFX_RectF rtRadius; |
| int32_t n = (nIndex & 1) ? nIndex - 1 : nIndex; |
| CXFA_Corner corner1(strokes[n].GetNode()); |
| CXFA_Corner corner2(strokes[(n + 2) % 8].GetNode()); |
| fRadius1 = bCorner ? corner1.GetRadius() : 0; |
| fRadius2 = bCorner ? corner2.GetRadius() : 0; |
| bInverted = corner1.IsInverted(); |
| offsetY = 0.0f; |
| offsetX = 0.0f; |
| bRound = corner1.GetJoinType() == XFA_ATTRIBUTEENUM_Round; |
| FX_FLOAT halfAfter = 0.0f; |
| FX_FLOAT halfBefore = 0.0f; |
| CXFA_Stroke stroke = strokes[nIndex]; |
| if (stroke.IsCorner()) { |
| CXFA_Stroke edgeBefore = strokes[(nIndex + 1 * 8 - 1) % 8]; |
| CXFA_Stroke edgeAfter = strokes[nIndex + 1]; |
| if (stroke.IsInverted()) { |
| if (!stroke.SameStyles(edgeBefore)) { |
| halfBefore = edgeBefore.GetThickness() / 2; |
| } |
| if (!stroke.SameStyles(edgeAfter)) { |
| halfAfter = edgeAfter.GetThickness() / 2; |
| } |
| } |
| } else { |
| CXFA_Stroke edgeBefore = strokes[(nIndex + 8 - 2) % 8]; |
| CXFA_Stroke edgeAfter = strokes[(nIndex + 2) % 8]; |
| if (!bRound && !bInverted) { |
| { halfBefore = edgeBefore.GetThickness() / 2; } |
| { halfAfter = edgeAfter.GetThickness() / 2; } |
| } |
| } |
| offsetEX = 0.0f; |
| offsetEY = 0.0f; |
| if (bRound) { |
| sy = FX_PI / 2; |
| } |
| switch (nIndex) { |
| case 0: |
| case 1: |
| cp1 = rtWidget.TopLeft(); |
| cp2 = rtWidget.TopRight(); |
| if (nIndex == 0) { |
| cpStart.x = cp1.x - halfBefore; |
| cpStart.y = cp1.y + fRadius1, offsetY = -halfAfter; |
| } else { |
| cpStart.x = cp1.x + fRadius1 - halfBefore, cpStart.y = cp1.y, |
| offsetEX = halfAfter; |
| } |
| vx = 1, vy = 1; |
| nx = -1, ny = 0; |
| if (bRound) { |
| sx = bInverted ? FX_PI / 2 : FX_PI; |
| } else { |
| sx = 1, sy = 0; |
| } |
| break; |
| case 2: |
| case 3: |
| cp1 = rtWidget.TopRight(); |
| cp2 = rtWidget.BottomRight(); |
| if (nIndex == 2) { |
| cpStart.x = cp1.x - fRadius1, cpStart.y = cp1.y - halfBefore, |
| offsetX = halfAfter; |
| } else { |
| cpStart.x = cp1.x, cpStart.y = cp1.y + fRadius1 - halfBefore, |
| offsetEY = halfAfter; |
| } |
| vx = -1, vy = 1; |
| nx = 0, ny = -1; |
| if (bRound) { |
| sx = bInverted ? FX_PI : FX_PI * 3 / 2; |
| } else { |
| sx = 0, sy = 1; |
| } |
| break; |
| case 4: |
| case 5: |
| cp1 = rtWidget.BottomRight(); |
| cp2 = rtWidget.BottomLeft(); |
| if (nIndex == 4) { |
| cpStart.x = cp1.x + halfBefore, cpStart.y = cp1.y - fRadius1, |
| offsetY = halfAfter; |
| } else { |
| cpStart.x = cp1.x - fRadius1 + halfBefore, cpStart.y = cp1.y, |
| offsetEX = -halfAfter; |
| } |
| vx = -1, vy = -1; |
| nx = 1, ny = 0; |
| if (bRound) { |
| sx = bInverted ? FX_PI * 3 / 2 : 0; |
| } else { |
| sx = -1, sy = 0; |
| } |
| break; |
| case 6: |
| case 7: |
| cp1 = rtWidget.BottomLeft(); |
| cp2 = rtWidget.TopLeft(); |
| if (nIndex == 6) { |
| cpStart.x = cp1.x + fRadius1, cpStart.y = cp1.y + halfBefore, |
| offsetX = -halfAfter; |
| } else { |
| cpStart.x = cp1.x, cpStart.y = cp1.y - fRadius1 + halfBefore, |
| offsetEY = -halfAfter; |
| } |
| vx = 1, vy = -1; |
| nx = 0, ny = 1; |
| if (bRound) { |
| sx = bInverted ? 0 : FX_PI / 2; |
| } else { |
| sx = 0, sy = -1; |
| } |
| break; |
| } |
| if (bStart) { |
| path.MoveTo(cpStart.x, cpStart.y); |
| } |
| if (nIndex & 1) { |
| path.LineTo(cp2.x + fRadius2 * nx + offsetEX, |
| cp2.y + fRadius2 * ny + offsetEY); |
| return; |
| } |
| if (bRound) { |
| if (fRadius1 < 0) { |
| sx -= FX_PI; |
| } |
| if (bInverted) { |
| sy *= -1; |
| } |
| rtRadius.Set(cp1.x + offsetX * 2, cp1.y + offsetY * 2, |
| fRadius1 * 2 * vx - offsetX * 2, |
| fRadius1 * 2 * vy - offsetY * 2); |
| rtRadius.Normalize(); |
| if (bInverted) { |
| rtRadius.Offset(-fRadius1 * vx, -fRadius1 * vy); |
| } |
| path.ArcTo(rtRadius.left, rtRadius.top, rtRadius.width, rtRadius.height, sx, |
| sy); |
| } else { |
| if (bInverted) { |
| cp.x = cp1.x + fRadius1 * vx, cp.y = cp1.y + fRadius1 * vy; |
| } else { |
| cp = cp1; |
| } |
| path.LineTo(cp.x, cp.y); |
| path.LineTo(cp1.x + fRadius1 * sx + offsetX, |
| cp1.y + fRadius1 * sy + offsetY); |
| } |
| } |
| static void XFA_BOX_GetFillPath(CXFA_Box box, |
| const CXFA_StrokeArray& strokes, |
| CFX_RectF rtWidget, |
| CFX_Path& fillPath, |
| FX_WORD dwFlags) { |
| if (box.IsArc() || (dwFlags & XFA_DRAWBOX_ForceRound) != 0) { |
| CXFA_Edge edge = box.GetEdge(0); |
| FX_FLOAT fThickness = edge.GetThickness(); |
| if (fThickness < 0) { |
| fThickness = 0; |
| } |
| FX_FLOAT fHalf = fThickness / 2; |
| int32_t iHand = box.GetHand(); |
| if (iHand == XFA_ATTRIBUTEENUM_Left) { |
| rtWidget.Inflate(fHalf, fHalf); |
| } else if (iHand == XFA_ATTRIBUTEENUM_Right) { |
| rtWidget.Deflate(fHalf, fHalf); |
| } |
| XFA_BOX_GetPath_Arc(box, rtWidget, fillPath, dwFlags); |
| return; |
| } |
| FX_BOOL bSameStyles = TRUE; |
| int32_t i; |
| CXFA_Stroke stroke1 = strokes[0]; |
| for (i = 1; i < 8; i++) { |
| CXFA_Stroke stroke2 = strokes[i]; |
| if (!stroke1.SameStyles(stroke2)) { |
| bSameStyles = FALSE; |
| break; |
| } |
| stroke1 = stroke2; |
| } |
| if (bSameStyles) { |
| stroke1 = strokes[0]; |
| for (i = 2; i < 8; i += 2) { |
| CXFA_Stroke stroke2 = strokes[i]; |
| if (!stroke1.SameStyles(stroke2, XFA_STROKE_SAMESTYLE_NoPresence | |
| XFA_STROKE_SAMESTYLE_Corner)) { |
| bSameStyles = FALSE; |
| break; |
| } |
| stroke1 = stroke2; |
| } |
| if (bSameStyles) { |
| stroke1 = strokes[0]; |
| if (stroke1.IsInverted()) { |
| bSameStyles = FALSE; |
| } |
| if (stroke1.GetJoinType() != XFA_ATTRIBUTEENUM_Square) { |
| bSameStyles = FALSE; |
| } |
| } |
| } |
| if (bSameStyles) { |
| fillPath.AddRectangle(rtWidget.left, rtWidget.top, rtWidget.width, |
| rtWidget.height); |
| return; |
| } |
| FX_BOOL bInverted, bRound; |
| FX_FLOAT fRadius1, fRadius2, sx, sy, vx, vy, nx, ny; |
| CFX_PointF cp, cp1, cp2; |
| CFX_RectF rtRadius; |
| for (int32_t i = 0; i < 8; i += 2) { |
| CXFA_Corner corner1(strokes[i].GetNode()); |
| CXFA_Corner corner2(strokes[(i + 2) % 8].GetNode()); |
| fRadius1 = corner1.GetRadius(); |
| fRadius2 = corner2.GetRadius(); |
| bInverted = corner1.IsInverted(); |
| bRound = corner1.GetJoinType() == XFA_ATTRIBUTEENUM_Round; |
| if (bRound) { |
| sy = FX_PI / 2; |
| } |
| switch (i) { |
| case 0: |
| cp1 = rtWidget.TopLeft(); |
| cp2 = rtWidget.TopRight(); |
| vx = 1, vy = 1; |
| nx = -1, ny = 0; |
| if (bRound) { |
| sx = bInverted ? FX_PI / 2 : FX_PI; |
| } else { |
| sx = 1, sy = 0; |
| } |
| break; |
| case 2: |
| cp1 = rtWidget.TopRight(); |
| cp2 = rtWidget.BottomRight(); |
| vx = -1, vy = 1; |
| nx = 0, ny = -1; |
| if (bRound) { |
| sx = bInverted ? FX_PI : FX_PI * 3 / 2; |
| } else { |
| sx = 0, sy = 1; |
| } |
| break; |
| case 4: |
| cp1 = rtWidget.BottomRight(); |
| cp2 = rtWidget.BottomLeft(); |
| vx = -1, vy = -1; |
| nx = 1, ny = 0; |
| if (bRound) { |
| sx = bInverted ? FX_PI * 3 / 2 : 0; |
| } else { |
| sx = -1, sy = 0; |
| } |
| break; |
| case 6: |
| cp1 = rtWidget.BottomLeft(); |
| cp2 = rtWidget.TopLeft(); |
| vx = 1, vy = -1; |
| nx = 0, ny = 1; |
| if (bRound) { |
| sx = bInverted ? 0 : FX_PI / 2; |
| } else { |
| sx = 0, sy = -1; |
| } |
| break; |
| } |
| if (i == 0) { |
| fillPath.MoveTo(cp1.x, cp1.y + fRadius1); |
| } |
| if (bRound) { |
| if (fRadius1 < 0) { |
| sx -= FX_PI; |
| } |
| if (bInverted) { |
| sy *= -1; |
| } |
| rtRadius.Set(cp1.x, cp1.y, fRadius1 * 2 * vx, fRadius1 * 2 * vy); |
| rtRadius.Normalize(); |
| if (bInverted) { |
| rtRadius.Offset(-fRadius1 * vx, -fRadius1 * vy); |
| } |
| fillPath.ArcTo(rtRadius.left, rtRadius.top, rtRadius.width, |
| rtRadius.height, sx, sy); |
| } else { |
| if (bInverted) { |
| cp.x = cp1.x + fRadius1 * vx, cp.y = cp1.y + fRadius1 * vy; |
| } else { |
| cp = cp1; |
| } |
| fillPath.LineTo(cp.x, cp.y); |
| fillPath.LineTo(cp1.x + fRadius1 * sx, cp1.y + fRadius1 * sy); |
| } |
| fillPath.LineTo(cp2.x + fRadius2 * nx, cp2.y + fRadius2 * ny); |
| } |
| } |
| static void XFA_BOX_Fill_Radial(CXFA_Box box, |
| CFX_Graphics* pGS, |
| CFX_Path& fillPath, |
| CFX_RectF rtFill, |
| CFX_Matrix* pMatrix) { |
| CXFA_Fill fill = box.GetFill(); |
| FX_ARGB crStart, crEnd; |
| crStart = fill.GetColor(); |
| int32_t iType = fill.GetRadial(crEnd); |
| CFX_Shading shading; |
| if (iType != XFA_ATTRIBUTEENUM_ToEdge) { |
| FX_ARGB temp = crEnd; |
| crEnd = crStart; |
| crStart = temp; |
| } |
| shading.CreateRadial(rtFill.Center(), rtFill.Center(), 0, |
| FXSYS_sqrt(rtFill.Width() * rtFill.Width() + |
| rtFill.Height() * rtFill.Height()) / |
| 2, |
| TRUE, TRUE, crStart, crEnd); |
| CFX_Color cr(&shading); |
| pGS->SetFillColor(&cr); |
| pGS->FillPath(&fillPath, FXFILL_WINDING, pMatrix); |
| } |
| static void XFA_BOX_Fill_Pattern(CXFA_Box box, |
| CFX_Graphics* pGS, |
| CFX_Path& fillPath, |
| CFX_RectF rtFill, |
| CFX_Matrix* pMatrix) { |
| CXFA_Fill fill = box.GetFill(); |
| FX_ARGB crStart, crEnd; |
| crStart = fill.GetColor(); |
| int32_t iType = fill.GetPattern(crEnd); |
| int32_t iHatch = FX_HATCHSTYLE_Cross; |
| switch (iType) { |
| case XFA_ATTRIBUTEENUM_CrossDiagonal: |
| iHatch = FX_HATCHSTYLE_DiagonalCross; |
| break; |
| case XFA_ATTRIBUTEENUM_DiagonalLeft: |
| iHatch = FX_HATCHSTYLE_ForwardDiagonal; |
| break; |
| case XFA_ATTRIBUTEENUM_DiagonalRight: |
| iHatch = FX_HATCHSTYLE_BackwardDiagonal; |
| break; |
| case XFA_ATTRIBUTEENUM_Horizontal: |
| iHatch = FX_HATCHSTYLE_Horizontal; |
| break; |
| case XFA_ATTRIBUTEENUM_Vertical: |
| iHatch = FX_HATCHSTYLE_Vertical; |
| break; |
| default: |
| break; |
| } |
| CFX_Pattern pattern; |
| pattern.Create(iHatch, crEnd, crStart); |
| CFX_Color cr(&pattern); |
| pGS->SetFillColor(&cr); |
| pGS->FillPath(&fillPath, FXFILL_WINDING, pMatrix); |
| } |
| static void XFA_BOX_Fill_Linear(CXFA_Box box, |
| CFX_Graphics* pGS, |
| CFX_Path& fillPath, |
| CFX_RectF rtFill, |
| CFX_Matrix* pMatrix) { |
| CXFA_Fill fill = box.GetFill(); |
| FX_ARGB crStart = fill.GetColor(); |
| FX_ARGB crEnd; |
| int32_t iType = fill.GetLinear(crEnd); |
| CFX_PointF ptStart; |
| CFX_PointF ptEnd; |
| switch (iType) { |
| case XFA_ATTRIBUTEENUM_ToRight: |
| ptStart = CFX_PointF(rtFill.left, rtFill.top); |
| ptEnd = CFX_PointF(rtFill.right(), rtFill.top); |
| break; |
| case XFA_ATTRIBUTEENUM_ToBottom: |
| ptStart = CFX_PointF(rtFill.left, rtFill.top); |
| ptEnd = CFX_PointF(rtFill.left, rtFill.bottom()); |
| break; |
| case XFA_ATTRIBUTEENUM_ToLeft: |
| ptStart = CFX_PointF(rtFill.right(), rtFill.top); |
| ptEnd = CFX_PointF(rtFill.left, rtFill.top); |
| break; |
| case XFA_ATTRIBUTEENUM_ToTop: |
| ptStart = CFX_PointF(rtFill.left, rtFill.bottom()); |
| ptEnd = CFX_PointF(rtFill.left, rtFill.top); |
| break; |
| default: |
| break; |
| } |
| CFX_Shading shading; |
| shading.CreateAxial(ptStart, ptEnd, FALSE, FALSE, crStart, crEnd); |
| CFX_Color cr(&shading); |
| pGS->SetFillColor(&cr); |
| pGS->FillPath(&fillPath, FXFILL_WINDING, pMatrix); |
| } |
| static void XFA_BOX_Fill(CXFA_Box box, |
| const CXFA_StrokeArray& strokes, |
| CFX_Graphics* pGS, |
| const CFX_RectF& rtWidget, |
| CFX_Matrix* pMatrix, |
| FX_DWORD dwFlags) { |
| CXFA_Fill fill = box.GetFill(); |
| if (!fill || fill.GetPresence() != XFA_ATTRIBUTEENUM_Visible) { |
| return; |
| } |
| pGS->SaveGraphState(); |
| CFX_Path fillPath; |
| fillPath.Create(); |
| XFA_BOX_GetFillPath(box, strokes, rtWidget, fillPath, |
| (dwFlags & XFA_DRAWBOX_ForceRound) != 0); |
| fillPath.Close(); |
| int32_t eType = fill.GetFillType(); |
| switch (eType) { |
| case XFA_ELEMENT_Radial: |
| XFA_BOX_Fill_Radial(box, pGS, fillPath, rtWidget, pMatrix); |
| break; |
| case XFA_ELEMENT_Pattern: |
| XFA_BOX_Fill_Pattern(box, pGS, fillPath, rtWidget, pMatrix); |
| break; |
| case XFA_ELEMENT_Linear: |
| XFA_BOX_Fill_Linear(box, pGS, fillPath, rtWidget, pMatrix); |
| break; |
| default: { |
| FX_ARGB cr; |
| if (eType == XFA_ELEMENT_Stipple) { |
| int32_t iRate = fill.GetStipple(cr); |
| if (iRate == 0) { |
| iRate = 100; |
| } |
| int32_t a = 0; |
| FX_COLORREF rgb; |
| ArgbDecode(cr, a, rgb); |
| cr = ArgbEncode(iRate * a / 100, rgb); |
| } else { |
| cr = fill.GetColor(); |
| } |
| CFX_Color fillColor(cr); |
| pGS->SetFillColor(&fillColor); |
| pGS->FillPath(&fillPath, FXFILL_WINDING, pMatrix); |
| } break; |
| } |
| pGS->RestoreGraphState(); |
| } |
| static void XFA_BOX_StrokePath(CXFA_Stroke stroke, |
| CFX_Path* pPath, |
| CFX_Graphics* pGS, |
| CFX_Matrix* pMatrix) { |
| if (!stroke || !stroke.IsVisible()) { |
| return; |
| } |
| FX_FLOAT fThickness = stroke.GetThickness(); |
| if (fThickness < 0.001f) { |
| return; |
| } |
| pGS->SaveGraphState(); |
| if (stroke.IsCorner() && fThickness > 2 * stroke.GetRadius()) { |
| fThickness = 2 * stroke.GetRadius(); |
| } |
| pGS->SetLineWidth(fThickness, TRUE); |
| pGS->SetLineCap(CFX_GraphStateData::LineCapButt); |
| XFA_StrokeTypeSetLineDash(pGS, stroke.GetStrokeType(), |
| XFA_ATTRIBUTEENUM_Butt); |
| CFX_Color fxColor(stroke.GetColor()); |
| pGS->SetStrokeColor(&fxColor); |
| pGS->StrokePath(pPath, pMatrix); |
| pGS->RestoreGraphState(); |
| } |
| static void XFA_BOX_StrokeArc(CXFA_Box box, |
| CFX_Graphics* pGS, |
| CFX_RectF rtWidget, |
| CFX_Matrix* pMatrix, |
| FX_DWORD dwFlags) { |
| CXFA_Edge edge = box.GetEdge(0); |
| if (!edge || !edge.IsVisible()) { |
| return; |
| } |
| FX_BOOL bVisible = FALSE; |
| FX_FLOAT fThickness = 0; |
| int32_t i3DType = box.Get3DStyle(bVisible, fThickness); |
| if (i3DType) { |
| if (bVisible && fThickness >= 0.001f) { |
| dwFlags |= XFA_DRAWBOX_Lowered3D; |
| } |
| } |
| FX_FLOAT fHalf = edge.GetThickness() / 2; |
| if (fHalf < 0) { |
| fHalf = 0; |
| } |
| int32_t iHand = box.GetHand(); |
| if (iHand == XFA_ATTRIBUTEENUM_Left) { |
| rtWidget.Inflate(fHalf, fHalf); |
| } else if (iHand == XFA_ATTRIBUTEENUM_Right) { |
| rtWidget.Deflate(fHalf, fHalf); |
| } |
| if ((dwFlags & XFA_DRAWBOX_ForceRound) == 0 || |
| (dwFlags & XFA_DRAWBOX_Lowered3D) == 0) { |
| if (fHalf < 0.001f) { |
| return; |
| } |
| CFX_Path arcPath; |
| arcPath.Create(); |
| XFA_BOX_GetPath_Arc(box, rtWidget, arcPath, dwFlags); |
| XFA_BOX_StrokePath(edge, &arcPath, pGS, pMatrix); |
| return; |
| } |
| pGS->SaveGraphState(); |
| pGS->SetLineWidth(fHalf); |
| FX_FLOAT a, b; |
| a = rtWidget.width / 2.0f; |
| b = rtWidget.height / 2.0f; |
| if (dwFlags & XFA_DRAWBOX_ForceRound) { |
| a = b = std::min(a, b); |
| } |
| CFX_PointF center = rtWidget.Center(); |
| rtWidget.left = center.x - a; |
| rtWidget.top = center.y - b; |
| rtWidget.width = a + a; |
| rtWidget.height = b + b; |
| FX_FLOAT startAngle = 0, sweepAngle = 360; |
| startAngle = startAngle * FX_PI / 180.0f; |
| sweepAngle = -sweepAngle * FX_PI / 180.0f; |
| CFX_Path arcPath; |
| arcPath.Create(); |
| arcPath.AddArc(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height, |
| 3.0f * FX_PI / 4.0f, FX_PI); |
| CFX_Color cr(0xFF808080); |
| pGS->SetStrokeColor(&cr); |
| pGS->StrokePath(&arcPath, pMatrix); |
| arcPath.Clear(); |
| arcPath.AddArc(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height, |
| -1.0f * FX_PI / 4.0f, FX_PI); |
| cr.Set(0xFFFFFFFF); |
| pGS->SetStrokeColor(&cr); |
| pGS->StrokePath(&arcPath, pMatrix); |
| rtWidget.Deflate(fHalf, fHalf); |
| arcPath.Clear(); |
| arcPath.AddArc(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height, |
| 3.0f * FX_PI / 4.0f, FX_PI); |
| cr.Set(0xFF404040); |
| pGS->SetStrokeColor(&cr); |
| pGS->StrokePath(&arcPath, pMatrix); |
| arcPath.Clear(); |
| arcPath.AddArc(rtWidget.left, rtWidget.top, rtWidget.width, rtWidget.height, |
| -1.0f * FX_PI / 4.0f, FX_PI); |
| cr.Set(0xFFC0C0C0); |
| pGS->SetStrokeColor(&cr); |
| pGS->StrokePath(&arcPath, pMatrix); |
| pGS->RestoreGraphState(); |
| } |
| static void XFA_Draw3DRect(CFX_Graphics* pGraphic, |
| const CFX_RectF& rt, |
| FX_FLOAT fLineWidth, |
| CFX_Matrix* pMatrix, |
| FX_ARGB argbTopLeft, |
| FX_ARGB argbBottomRight) { |
| CFX_Color crLT(argbTopLeft); |
| pGraphic->SetFillColor(&crLT); |
| FX_FLOAT fBottom = rt.bottom(); |
| FX_FLOAT fRight = rt.right(); |
| CFX_Path pathLT; |
| pathLT.Create(); |
| pathLT.MoveTo(rt.left, fBottom); |
| pathLT.LineTo(rt.left, rt.top); |
| pathLT.LineTo(fRight, rt.top); |
| pathLT.LineTo(fRight - fLineWidth, rt.top + fLineWidth); |
| pathLT.LineTo(rt.left + fLineWidth, rt.top + fLineWidth); |
| pathLT.LineTo(rt.left + fLineWidth, fBottom - fLineWidth); |
| pathLT.LineTo(rt.left, fBottom); |
| pGraphic->FillPath(&pathLT, FXFILL_WINDING, pMatrix); |
| CFX_Color crRB(argbBottomRight); |
| pGraphic->SetFillColor(&crRB); |
| CFX_Path pathRB; |
| pathRB.Create(); |
| pathRB.MoveTo(fRight, rt.top); |
| pathRB.LineTo(fRight, fBottom); |
| pathRB.LineTo(rt.left, fBottom); |
| pathRB.LineTo(rt.left + fLineWidth, fBottom - fLineWidth); |
| pathRB.LineTo(fRight - fLineWidth, fBottom - fLineWidth); |
| pathRB.LineTo(fRight - fLineWidth, rt.top + fLineWidth); |
| pathRB.LineTo(fRight, rt.top); |
| pGraphic->FillPath(&pathRB, FXFILL_WINDING, pMatrix); |
| } |
| static void XFA_BOX_Stroke_3DRect_Lowered(CFX_Graphics* pGS, |
| CFX_RectF rt, |
| FX_FLOAT fThickness, |
| CFX_Matrix* pMatrix) { |
| FX_FLOAT fHalfWidth = fThickness / 2.0f; |
| CFX_RectF rtInner(rt); |
| rtInner.Deflate(fHalfWidth, fHalfWidth); |
| CFX_Color cr(0xFF000000); |
| pGS->SetFillColor(&cr); |
| CFX_Path path; |
| path.Create(); |
| path.AddRectangle(rt.left, rt.top, rt.width, rt.height); |
| path.AddRectangle(rtInner.left, rtInner.top, rtInner.width, rtInner.height); |
| pGS->FillPath(&path, FXFILL_ALTERNATE, pMatrix); |
| XFA_Draw3DRect(pGS, rtInner, fHalfWidth, pMatrix, 0xFF808080, 0xFFC0C0C0); |
| } |
| static void XFA_BOX_Stroke_3DRect_Raised(CFX_Graphics* pGS, |
| CFX_RectF rt, |
| FX_FLOAT fThickness, |
| CFX_Matrix* pMatrix) { |
| FX_FLOAT fHalfWidth = fThickness / 2.0f; |
| CFX_RectF rtInner(rt); |
| rtInner.Deflate(fHalfWidth, fHalfWidth); |
| CFX_Color cr(0xFF000000); |
| pGS->SetFillColor(&cr); |
| CFX_Path path; |
| path.Create(); |
| path.AddRectangle(rt.left, rt.top, rt.width, rt.height); |
| path.AddRectangle(rtInner.left, rtInner.top, rtInner.width, rtInner.height); |
| pGS->FillPath(&path, FXFILL_ALTERNATE, pMatrix); |
| XFA_Draw3DRect(pGS, rtInner, fHalfWidth, pMatrix, 0xFFFFFFFF, 0xFF808080); |
| } |
| static void XFA_BOX_Stroke_3DRect_Etched(CFX_Graphics* pGS, |
| CFX_RectF rt, |
| FX_FLOAT fThickness, |
| CFX_Matrix* pMatrix) { |
| FX_FLOAT fHalfWidth = fThickness / 2.0f; |
| XFA_Draw3DRect(pGS, rt, fThickness, pMatrix, 0xFF808080, 0xFFFFFFFF); |
| CFX_RectF rtInner(rt); |
| rtInner.Deflate(fHalfWidth, fHalfWidth); |
| XFA_Draw3DRect(pGS, rtInner, fHalfWidth, pMatrix, 0xFFFFFFFF, 0xFF808080); |
| } |
| static void XFA_BOX_Stroke_3DRect_Embossed(CFX_Graphics* pGS, |
| CFX_RectF rt, |
| FX_FLOAT fThickness, |
| CFX_Matrix* pMatrix) { |
| FX_FLOAT fHalfWidth = fThickness / 2.0f; |
| XFA_Draw3DRect(pGS, rt, fThickness, pMatrix, 0xFF808080, 0xFF000000); |
| CFX_RectF rtInner(rt); |
| rtInner.Deflate(fHalfWidth, fHalfWidth); |
| XFA_Draw3DRect(pGS, rtInner, fHalfWidth, pMatrix, 0xFF000000, 0xFF808080); |
| } |
| static void XFA_BOX_Stroke_Rect(CXFA_Box box, |
| const CXFA_StrokeArray& strokes, |
| CFX_Graphics* pGS, |
| CFX_RectF rtWidget, |
| CFX_Matrix* pMatrix) { |
| FX_BOOL bVisible = FALSE; |
| FX_FLOAT fThickness = 0; |
| int32_t i3DType = box.Get3DStyle(bVisible, fThickness); |
| if (i3DType) { |
| if (!bVisible || fThickness < 0.001f) { |
| return; |
| } |
| switch (i3DType) { |
| case XFA_ATTRIBUTEENUM_Lowered: |
| XFA_BOX_Stroke_3DRect_Lowered(pGS, rtWidget, fThickness, pMatrix); |
| break; |
| case XFA_ATTRIBUTEENUM_Raised: |
| XFA_BOX_Stroke_3DRect_Raised(pGS, rtWidget, fThickness, pMatrix); |
| break; |
| case XFA_ATTRIBUTEENUM_Etched: |
| XFA_BOX_Stroke_3DRect_Etched(pGS, rtWidget, fThickness, pMatrix); |
| break; |
| case XFA_ATTRIBUTEENUM_Embossed: |
| XFA_BOX_Stroke_3DRect_Embossed(pGS, rtWidget, fThickness, pMatrix); |
| break; |
| } |
| return; |
| } |
| FX_BOOL bClose = FALSE; |
| FX_BOOL bSameStyles = TRUE; |
| int32_t i; |
| CXFA_Stroke stroke1 = strokes[0]; |
| for (i = 1; i < 8; i++) { |
| CXFA_Stroke stroke2 = strokes[i]; |
| if (!stroke1.SameStyles(stroke2)) { |
| bSameStyles = FALSE; |
| break; |
| } |
| stroke1 = stroke2; |
| } |
| if (bSameStyles) { |
| stroke1 = strokes[0]; |
| bClose = TRUE; |
| for (i = 2; i < 8; i += 2) { |
| CXFA_Stroke stroke2 = strokes[i]; |
| if (!stroke1.SameStyles(stroke2, XFA_STROKE_SAMESTYLE_NoPresence | |
| XFA_STROKE_SAMESTYLE_Corner)) { |
| bSameStyles = FALSE; |
| break; |
| } |
| stroke1 = stroke2; |
| } |
| if (bSameStyles) { |
| stroke1 = strokes[0]; |
| if (stroke1.IsInverted()) { |
| bSameStyles = FALSE; |
| } |
| if (stroke1.GetJoinType() != XFA_ATTRIBUTEENUM_Square) { |
| bSameStyles = FALSE; |
| } |
| } |
| } |
| FX_BOOL bStart = TRUE; |
| CFX_Path path; |
| path.Create(); |
| for (i = 0; i < 8; i++) { |
| CXFA_Stroke stroke1 = strokes[i]; |
| if ((i % 1) == 0 && stroke1.GetRadius() < 0) { |
| FX_BOOL bEmpty = path.IsEmpty(); |
| if (!bEmpty) { |
| XFA_BOX_StrokePath(stroke1, &path, pGS, pMatrix); |
| path.Clear(); |
| } |
| bStart = TRUE; |
| continue; |
| } |
| XFA_BOX_GetPath(box, strokes, rtWidget, path, i, bStart, !bSameStyles); |
| CXFA_Stroke stroke2 = strokes[(i + 1) % 8]; |
| bStart = !stroke1.SameStyles(stroke2); |
| if (bStart) { |
| XFA_BOX_StrokePath(stroke1, &path, pGS, pMatrix); |
| path.Clear(); |
| } |
| } |
| FX_BOOL bEmpty = path.IsEmpty(); |
| if (!bEmpty) { |
| if (bClose) { |
| path.Close(); |
| } |
| XFA_BOX_StrokePath(strokes[7], &path, pGS, pMatrix); |
| } |
| } |
| static void XFA_BOX_Stroke(CXFA_Box box, |
| const CXFA_StrokeArray& strokes, |
| CFX_Graphics* pGS, |
| CFX_RectF rtWidget, |
| CFX_Matrix* pMatrix, |
| FX_DWORD dwFlags) { |
| if (box.IsArc() || (dwFlags & XFA_DRAWBOX_ForceRound) != 0) { |
| XFA_BOX_StrokeArc(box, pGS, rtWidget, pMatrix, dwFlags); |
| return; |
| } |
| bool bVisible = false; |
| for (int32_t j = 0; j < 4; j++) { |
| if (strokes[j * 2 + 1].IsVisible()) { |
| bVisible = true; |
| break; |
| } |
| } |
| if (!bVisible) { |
| return; |
| } |
| for (int32_t i = 1; i < 8; i += 2) { |
| CXFA_Edge edge(strokes[i].GetNode()); |
| FX_FLOAT fThickness = edge.GetThickness(); |
| if (fThickness < 0) { |
| fThickness = 0; |
| } |
| FX_FLOAT fHalf = fThickness / 2; |
| int32_t iHand = box.GetHand(); |
| switch (i) { |
| case 1: |
| if (iHand == XFA_ATTRIBUTEENUM_Left) { |
| rtWidget.top -= fHalf; |
| rtWidget.height += fHalf; |
| } else if (iHand == XFA_ATTRIBUTEENUM_Right) { |
| rtWidget.top += fHalf; |
| rtWidget.height -= fHalf; |
| } |
| break; |
| case 3: |
| if (iHand == XFA_ATTRIBUTEENUM_Left) { |
| rtWidget.width += fHalf; |
| } else if (iHand == XFA_ATTRIBUTEENUM_Right) { |
| rtWidget.width -= fHalf; |
| } |
| break; |
| case 5: |
| if (iHand == XFA_ATTRIBUTEENUM_Left) { |
| rtWidget.height += fHalf; |
| } else if (iHand == XFA_ATTRIBUTEENUM_Right) { |
| rtWidget.height -= fHalf; |
| } |
| break; |
| case 7: |
| if (iHand == XFA_ATTRIBUTEENUM_Left) { |
| rtWidget.left -= fHalf; |
| rtWidget.width += fHalf; |
| } else if (iHand == XFA_ATTRIBUTEENUM_Right) { |
| rtWidget.left += fHalf; |
| rtWidget.width -= fHalf; |
| } |
| break; |
| } |
| } |
| XFA_BOX_Stroke_Rect(box, strokes, pGS, rtWidget, pMatrix); |
| } |
| void XFA_DrawBox(CXFA_Box box, |
| CFX_Graphics* pGS, |
| const CFX_RectF& rtWidget, |
| CFX_Matrix* pMatrix, |
| FX_DWORD dwFlags) { |
| if (!box || box.GetPresence() != XFA_ATTRIBUTEENUM_Visible) { |
| return; |
| } |
| int32_t iType = box.GetClassID(); |
| if (iType != XFA_ELEMENT_Arc && iType != XFA_ELEMENT_Border && |
| iType != XFA_ELEMENT_Rectangle) { |
| return; |
| } |
| CXFA_StrokeArray strokes; |
| if (!(dwFlags & XFA_DRAWBOX_ForceRound) && iType != XFA_ELEMENT_Arc) { |
| box.GetStrokes(strokes); |
| } |
| XFA_BOX_Fill(box, strokes, pGS, rtWidget, pMatrix, dwFlags); |
| XFA_BOX_Stroke(box, strokes, pGS, rtWidget, pMatrix, dwFlags); |
| } |