249 lines
8.1 KiB
C++
249 lines
8.1 KiB
C++
|
// Copyright 2014 The PDFium Authors
|
||
|
|
// 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/cxfa_ffpushbutton.h"
|
||
|
|
|
||
|
|
#include "third_party/base/check.h"
|
||
|
|
#include "v8/include/cppgc/visitor.h"
|
||
|
|
#include "xfa/fgas/graphics/cfgas_gecolor.h"
|
||
|
|
#include "xfa/fgas/graphics/cfgas_gepath.h"
|
||
|
|
#include "xfa/fwl/cfwl_notedriver.h"
|
||
|
|
#include "xfa/fwl/cfwl_pushbutton.h"
|
||
|
|
#include "xfa/fwl/cfwl_widgetmgr.h"
|
||
|
|
#include "xfa/fxfa/cxfa_ffapp.h"
|
||
|
|
#include "xfa/fxfa/cxfa_ffdoc.h"
|
||
|
|
#include "xfa/fxfa/cxfa_fffield.h"
|
||
|
|
#include "xfa/fxfa/cxfa_ffpageview.h"
|
||
|
|
#include "xfa/fxfa/cxfa_ffwidget.h"
|
||
|
|
#include "xfa/fxfa/cxfa_textlayout.h"
|
||
|
|
#include "xfa/fxfa/cxfa_textprovider.h"
|
||
|
|
#include "xfa/fxfa/parser/cxfa_border.h"
|
||
|
|
#include "xfa/fxfa/parser/cxfa_button.h"
|
||
|
|
#include "xfa/fxfa/parser/cxfa_caption.h"
|
||
|
|
#include "xfa/fxfa/parser/cxfa_edge.h"
|
||
|
|
|
||
|
|
CXFA_FFPushButton::CXFA_FFPushButton(CXFA_Node* pNode, CXFA_Button* button)
|
||
|
|
: CXFA_FFField(pNode), button_(button) {}
|
||
|
|
|
||
|
|
CXFA_FFPushButton::~CXFA_FFPushButton() = default;
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::Trace(cppgc::Visitor* visitor) const {
|
||
|
|
CXFA_FFField::Trace(visitor);
|
||
|
|
visitor->Trace(m_pRolloverTextLayout);
|
||
|
|
visitor->Trace(m_pDownTextLayout);
|
||
|
|
visitor->Trace(m_pRollProvider);
|
||
|
|
visitor->Trace(m_pDownProvider);
|
||
|
|
visitor->Trace(m_pOldDelegate);
|
||
|
|
visitor->Trace(button_);
|
||
|
|
}
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::RenderWidget(CFGAS_GEGraphics* pGS,
|
||
|
|
const CFX_Matrix& matrix,
|
||
|
|
HighlightOption highlight) {
|
||
|
|
if (!HasVisibleStatus())
|
||
|
|
return;
|
||
|
|
|
||
|
|
CFX_Matrix mtRotate = GetRotateMatrix();
|
||
|
|
mtRotate.Concat(matrix);
|
||
|
|
|
||
|
|
CXFA_FFWidget::RenderWidget(pGS, mtRotate, highlight);
|
||
|
|
RenderHighlightCaption(pGS, &mtRotate);
|
||
|
|
|
||
|
|
CFX_RectF rtWidget = GetRectWithoutRotate();
|
||
|
|
CFX_Matrix mt(1, 0, 0, 1, rtWidget.left, rtWidget.top);
|
||
|
|
mt.Concat(mtRotate);
|
||
|
|
GetApp()->GetFWLWidgetMgr()->OnDrawWidget(GetNormalWidget(), pGS, mt);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool CXFA_FFPushButton::LoadWidget() {
|
||
|
|
DCHECK(!IsLoaded());
|
||
|
|
|
||
|
|
CFWL_PushButton* pPushButton = cppgc::MakeGarbageCollected<CFWL_PushButton>(
|
||
|
|
GetFWLApp()->GetHeap()->GetAllocationHandle(), GetFWLApp());
|
||
|
|
m_pOldDelegate = pPushButton->GetDelegate();
|
||
|
|
pPushButton->SetDelegate(this);
|
||
|
|
SetNormalWidget(pPushButton);
|
||
|
|
pPushButton->SetAdapterIface(this);
|
||
|
|
|
||
|
|
CFWL_NoteDriver* pNoteDriver = pPushButton->GetFWLApp()->GetNoteDriver();
|
||
|
|
pNoteDriver->RegisterEventTarget(pPushButton, pPushButton);
|
||
|
|
|
||
|
|
{
|
||
|
|
CFWL_Widget::ScopedUpdateLock update_lock(pPushButton);
|
||
|
|
UpdateWidgetProperty();
|
||
|
|
LoadHighlightCaption();
|
||
|
|
}
|
||
|
|
|
||
|
|
return CXFA_FFField::LoadWidget();
|
||
|
|
}
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::UpdateWidgetProperty() {
|
||
|
|
uint32_t dwStyleEx = 0;
|
||
|
|
switch (button_->GetHighlight()) {
|
||
|
|
case XFA_AttributeValue::Inverted:
|
||
|
|
dwStyleEx = XFA_FWL_PSBSTYLEEXT_HiliteInverted;
|
||
|
|
break;
|
||
|
|
case XFA_AttributeValue::Outline:
|
||
|
|
dwStyleEx = XFA_FWL_PSBSTYLEEXT_HiliteOutLine;
|
||
|
|
break;
|
||
|
|
case XFA_AttributeValue::Push:
|
||
|
|
dwStyleEx = XFA_FWL_PSBSTYLEEXT_HilitePush;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
GetNormalWidget()->ModifyStyleExts(dwStyleEx, 0xFFFFFFFF);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool CXFA_FFPushButton::PerformLayout() {
|
||
|
|
CXFA_FFWidget::PerformLayout();
|
||
|
|
CFX_RectF rtWidget = GetRectWithoutRotate();
|
||
|
|
|
||
|
|
m_UIRect = rtWidget;
|
||
|
|
CXFA_Margin* margin = m_pNode->GetMarginIfExists();
|
||
|
|
XFA_RectWithoutMargin(&rtWidget, margin);
|
||
|
|
|
||
|
|
m_CaptionRect = rtWidget;
|
||
|
|
|
||
|
|
CXFA_Caption* caption = m_pNode->GetCaptionIfExists();
|
||
|
|
CXFA_Margin* captionMargin = caption ? caption->GetMarginIfExists() : nullptr;
|
||
|
|
XFA_RectWithoutMargin(&m_CaptionRect, captionMargin);
|
||
|
|
|
||
|
|
LayoutHighlightCaption();
|
||
|
|
SetFWLRect();
|
||
|
|
if (GetNormalWidget())
|
||
|
|
GetNormalWidget()->Update();
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
float CXFA_FFPushButton::GetLineWidth() {
|
||
|
|
CXFA_Border* border = m_pNode->GetBorderIfExists();
|
||
|
|
if (border && border->GetPresence() == XFA_AttributeValue::Visible) {
|
||
|
|
CXFA_Edge* edge = border->GetEdgeIfExists(0);
|
||
|
|
return edge ? edge->GetThickness() : 0;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
FX_ARGB CXFA_FFPushButton::GetLineColor() {
|
||
|
|
return 0xFF000000;
|
||
|
|
}
|
||
|
|
|
||
|
|
FX_ARGB CXFA_FFPushButton::GetFillColor() {
|
||
|
|
return 0xFFFFFFFF;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::LoadHighlightCaption() {
|
||
|
|
CXFA_Caption* caption = m_pNode->GetCaptionIfExists();
|
||
|
|
if (!caption || caption->IsHidden())
|
||
|
|
return;
|
||
|
|
|
||
|
|
if (m_pNode->HasButtonRollover()) {
|
||
|
|
if (!m_pRollProvider) {
|
||
|
|
m_pRollProvider = cppgc::MakeGarbageCollected<CXFA_TextProvider>(
|
||
|
|
GetDoc()->GetHeap()->GetAllocationHandle(), m_pNode.Get(),
|
||
|
|
CXFA_TextProvider::Type::kRollover);
|
||
|
|
}
|
||
|
|
m_pRolloverTextLayout = cppgc::MakeGarbageCollected<CXFA_TextLayout>(
|
||
|
|
GetDoc()->GetHeap()->GetAllocationHandle(), GetDoc(), m_pRollProvider);
|
||
|
|
}
|
||
|
|
if (m_pNode->HasButtonDown()) {
|
||
|
|
if (!m_pDownProvider) {
|
||
|
|
m_pDownProvider = cppgc::MakeGarbageCollected<CXFA_TextProvider>(
|
||
|
|
GetDoc()->GetHeap()->GetAllocationHandle(), m_pNode.Get(),
|
||
|
|
CXFA_TextProvider::Type::kDown);
|
||
|
|
}
|
||
|
|
m_pDownTextLayout = cppgc::MakeGarbageCollected<CXFA_TextLayout>(
|
||
|
|
GetDoc()->GetHeap()->GetAllocationHandle(), GetDoc(), m_pDownProvider);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::LayoutHighlightCaption() {
|
||
|
|
CFX_SizeF sz(m_CaptionRect.width, m_CaptionRect.height);
|
||
|
|
LayoutCaption();
|
||
|
|
if (m_pRolloverTextLayout)
|
||
|
|
m_pRolloverTextLayout->Layout(sz);
|
||
|
|
if (m_pDownTextLayout)
|
||
|
|
m_pDownTextLayout->Layout(sz);
|
||
|
|
}
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::RenderHighlightCaption(CFGAS_GEGraphics* pGS,
|
||
|
|
CFX_Matrix* pMatrix) {
|
||
|
|
CXFA_TextLayout* pCapTextLayout = m_pNode->GetCaptionTextLayout();
|
||
|
|
CXFA_Caption* caption = m_pNode->GetCaptionIfExists();
|
||
|
|
if (!caption || !caption->IsVisible())
|
||
|
|
return;
|
||
|
|
|
||
|
|
CFX_RenderDevice* pRenderDevice = pGS->GetRenderDevice();
|
||
|
|
CFX_RectF rtClip = m_CaptionRect;
|
||
|
|
rtClip.Intersect(GetRectWithoutRotate());
|
||
|
|
CFX_Matrix mt(1, 0, 0, 1, m_CaptionRect.left, m_CaptionRect.top);
|
||
|
|
if (pMatrix) {
|
||
|
|
rtClip = pMatrix->TransformRect(rtClip);
|
||
|
|
mt.Concat(*pMatrix);
|
||
|
|
}
|
||
|
|
|
||
|
|
uint32_t dwState = GetNormalWidget()->GetStates();
|
||
|
|
if (m_pDownTextLayout && (dwState & FWL_STATE_PSB_Pressed) &&
|
||
|
|
(dwState & FWL_STATE_PSB_Hovered)) {
|
||
|
|
if (m_pDownTextLayout->DrawString(pRenderDevice, mt, rtClip, 0))
|
||
|
|
return;
|
||
|
|
} else if (m_pRolloverTextLayout && (dwState & FWL_STATE_PSB_Hovered)) {
|
||
|
|
if (m_pRolloverTextLayout->DrawString(pRenderDevice, mt, rtClip, 0))
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pCapTextLayout)
|
||
|
|
pCapTextLayout->DrawString(pRenderDevice, mt, rtClip, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::OnProcessMessage(CFWL_Message* pMessage) {
|
||
|
|
m_pOldDelegate->OnProcessMessage(pMessage);
|
||
|
|
}
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::OnProcessEvent(CFWL_Event* pEvent) {
|
||
|
|
m_pOldDelegate->OnProcessEvent(pEvent);
|
||
|
|
CXFA_FFField::OnProcessEvent(pEvent);
|
||
|
|
}
|
||
|
|
|
||
|
|
void CXFA_FFPushButton::OnDrawWidget(CFGAS_GEGraphics* pGraphics,
|
||
|
|
const CFX_Matrix& matrix) {
|
||
|
|
auto* pWidget = GetNormalWidget();
|
||
|
|
if (pWidget->GetStyleExts() & XFA_FWL_PSBSTYLEEXT_HiliteInverted) {
|
||
|
|
if ((pWidget->GetStates() & FWL_STATE_PSB_Pressed) &&
|
||
|
|
(pWidget->GetStates() & FWL_STATE_PSB_Hovered)) {
|
||
|
|
CFX_RectF rtFill(0, 0, pWidget->GetWidgetRect().Size());
|
||
|
|
float fLineWith = GetLineWidth();
|
||
|
|
rtFill.Deflate(fLineWith, fLineWith);
|
||
|
|
CFGAS_GEPath path;
|
||
|
|
path.AddRectangle(rtFill.left, rtFill.top, rtFill.width, rtFill.height);
|
||
|
|
pGraphics->SetFillColor(CFGAS_GEColor(ArgbEncode(128, 128, 255, 255)));
|
||
|
|
pGraphics->FillPath(path, CFX_FillRenderOptions::FillType::kWinding,
|
||
|
|
matrix);
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pWidget->GetStyleExts() & XFA_FWL_PSBSTYLEEXT_HiliteOutLine) {
|
||
|
|
if ((pWidget->GetStates() & FWL_STATE_PSB_Pressed) &&
|
||
|
|
(pWidget->GetStates() & FWL_STATE_PSB_Hovered)) {
|
||
|
|
float fLineWidth = GetLineWidth();
|
||
|
|
pGraphics->SetStrokeColor(CFGAS_GEColor(ArgbEncode(255, 128, 255, 255)));
|
||
|
|
pGraphics->SetLineWidth(fLineWidth);
|
||
|
|
|
||
|
|
CFGAS_GEPath path;
|
||
|
|
CFX_RectF rect = pWidget->GetWidgetRect();
|
||
|
|
path.AddRectangle(0, 0, rect.width, rect.height);
|
||
|
|
pGraphics->StrokePath(path, matrix);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
FormFieldType CXFA_FFPushButton::GetFormFieldType() {
|
||
|
|
return FormFieldType::kXFA_PushButton;
|
||
|
|
}
|