blob: 450c4ed6a0e50318effd9d8d4b3f69487f058d21 [file] [log] [blame]
// 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);
}