254 lines
8.0 KiB
C++
254 lines
8.0 KiB
C++
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// Copyright 2014 The PDFium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "xfa/fxfa/cxfa_fwltheme.h"
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#include "core/fxcrt/fx_codepage.h"
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#include "xfa/fde/cfde_textout.h"
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#include "xfa/fgas/font/cfgas_fontmgr.h"
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#include "xfa/fgas/font/cfgas_gefont.h"
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#include "xfa/fgas/font/cfgas_gemodule.h"
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#include "xfa/fgas/graphics/cfgas_gecolor.h"
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#include "xfa/fwl/cfwl_barcode.h"
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#include "xfa/fwl/cfwl_caret.h"
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#include "xfa/fwl/cfwl_checkbox.h"
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#include "xfa/fwl/cfwl_combobox.h"
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#include "xfa/fwl/cfwl_datetimepicker.h"
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#include "xfa/fwl/cfwl_edit.h"
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#include "xfa/fwl/cfwl_listbox.h"
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#include "xfa/fwl/cfwl_monthcalendar.h"
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#include "xfa/fwl/cfwl_picturebox.h"
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#include "xfa/fwl/cfwl_pushbutton.h"
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#include "xfa/fwl/cfwl_scrollbar.h"
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#include "xfa/fwl/cfwl_themebackground.h"
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#include "xfa/fwl/cfwl_themetext.h"
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#include "xfa/fwl/theme/cfwl_widgettp.h"
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#include "xfa/fxfa/cxfa_ffapp.h"
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#include "xfa/fxfa/cxfa_ffwidget.h"
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#include "xfa/fxfa/cxfa_fontmgr.h"
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#include "xfa/fxfa/parser/cxfa_para.h"
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namespace {
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constexpr const wchar_t* kFWLThemeCalFonts[] = {
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L"Arial",
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L"Courier New",
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L"DejaVu Sans",
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};
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const float kLineHeight = 12.0f;
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CXFA_FFWidget* GetOutmostFFWidget(CFWL_Widget* pWidget) {
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CFWL_Widget* pOuter = pWidget ? pWidget->GetOutmost() : nullptr;
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return pOuter ? static_cast<CXFA_FFWidget*>(pOuter->GetAdapterIface())
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: nullptr;
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}
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} // namespace
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CXFA_FWLTheme::CXFA_FWLTheme(cppgc::Heap* pHeap, CXFA_FFApp* pApp)
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: IFWL_ThemeProvider(pHeap),
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m_pTextOut(std::make_unique<CFDE_TextOut>()),
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m_pApp(pApp) {}
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CXFA_FWLTheme::~CXFA_FWLTheme() = default;
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void CXFA_FWLTheme::PreFinalize() {
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m_pTextOut.reset();
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}
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void CXFA_FWLTheme::Trace(cppgc::Visitor* visitor) const {
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IFWL_ThemeProvider::Trace(visitor);
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visitor->Trace(m_pApp);
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}
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bool CXFA_FWLTheme::LoadCalendarFont(CXFA_FFDoc* doc) {
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if (m_pCalendarFont)
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return true;
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for (const wchar_t* font : kFWLThemeCalFonts) {
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m_pCalendarFont = m_pApp->GetXFAFontMgr()->GetFont(doc, font, 0);
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if (m_pCalendarFont)
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return true;
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}
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m_pCalendarFont = CFGAS_GEModule::Get()->GetFontMgr()->GetFontByCodePage(
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FX_CodePage::kMSWin_WesternEuropean, 0, nullptr);
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return !!m_pCalendarFont;
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}
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void CXFA_FWLTheme::DrawBackground(const CFWL_ThemeBackground& pParams) {
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GetTheme(pParams.GetWidget())->DrawBackground(pParams);
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}
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void CXFA_FWLTheme::DrawText(const CFWL_ThemeText& pParams) {
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if (pParams.m_wsText.IsEmpty())
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return;
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if (pParams.GetWidget()->GetClassID() == FWL_Type::MonthCalendar) {
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CXFA_FFWidget* pWidget = GetOutmostFFWidget(pParams.GetWidget());
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if (!pWidget)
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return;
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m_pTextOut->SetStyles(pParams.m_dwTTOStyles);
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m_pTextOut->SetAlignment(pParams.m_iTTOAlign);
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m_pTextOut->SetFont(m_pCalendarFont);
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m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize);
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m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor);
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if ((pParams.GetPart() == CFWL_ThemePart::Part::kDatesIn) &&
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!(pParams.m_dwStates & CFWL_PartState::kFlagged) &&
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(pParams.m_dwStates &
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Mask<CFWL_PartState>{CFWL_PartState::kHovered,
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CFWL_PartState::kSelected})) {
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m_pTextOut->SetTextColor(0xFF888888);
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}
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if (pParams.GetPart() == CFWL_ThemePart::Part::kCaption)
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m_pTextOut->SetTextColor(ArgbEncode(0xff, 0, 153, 255));
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CFGAS_GEGraphics* pGraphics = pParams.GetGraphics();
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CFX_RenderDevice* pRenderDevice = pGraphics->GetRenderDevice();
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CFX_Matrix mtPart = pParams.m_matrix;
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const CFX_Matrix* pMatrix = pGraphics->GetMatrix();
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if (pMatrix)
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mtPart.Concat(*pMatrix);
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m_pTextOut->SetMatrix(mtPart);
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m_pTextOut->DrawLogicText(pRenderDevice, pParams.m_wsText,
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pParams.m_PartRect);
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return;
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}
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CXFA_FFWidget* pWidget = GetOutmostFFWidget(pParams.GetWidget());
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if (!pWidget)
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return;
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CXFA_Node* pNode = pWidget->GetNode();
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CFGAS_GEGraphics* pGraphics = pParams.GetGraphics();
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CFX_RenderDevice* pRenderDevice = pGraphics->GetRenderDevice();
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m_pTextOut->SetStyles(pParams.m_dwTTOStyles);
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m_pTextOut->SetAlignment(pParams.m_iTTOAlign);
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m_pTextOut->SetFont(pNode->GetFGASFont(pWidget->GetDoc()));
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m_pTextOut->SetFontSize(pNode->GetFontSize());
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m_pTextOut->SetTextColor(pNode->GetTextColor());
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CFX_Matrix mtPart = pParams.m_matrix;
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const CFX_Matrix* pMatrix = pGraphics->GetMatrix();
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if (pMatrix)
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mtPart.Concat(*pMatrix);
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m_pTextOut->SetMatrix(mtPart);
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m_pTextOut->DrawLogicText(pRenderDevice, pParams.m_wsText,
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pParams.m_PartRect);
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}
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CFX_RectF CXFA_FWLTheme::GetUIMargin(const CFWL_ThemePart& pThemePart) const {
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CXFA_FFWidget* pWidget = GetOutmostFFWidget(pThemePart.GetWidget());
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if (!pWidget)
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return CFX_RectF();
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CXFA_ContentLayoutItem* pItem = pWidget->GetLayoutItem();
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CXFA_Node* pNode = pWidget->GetNode();
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CFX_RectF rect = pNode->GetUIMargin();
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CXFA_Para* para = pNode->GetParaIfExists();
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if (para) {
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rect.left += para->GetMarginLeft();
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if (pNode->IsMultiLine())
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rect.width += para->GetMarginRight();
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}
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if (!pItem->GetPrev()) {
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if (pItem->GetNext())
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rect.height = 0;
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} else if (!pItem->GetNext()) {
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rect.top = 0;
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} else {
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rect.top = 0;
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rect.height = 0;
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}
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return rect;
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}
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float CXFA_FWLTheme::GetCXBorderSize() const {
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return 1.0f;
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}
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float CXFA_FWLTheme::GetCYBorderSize() const {
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return 1.0f;
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}
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float CXFA_FWLTheme::GetFontSize(const CFWL_ThemePart& pThemePart) const {
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if (CXFA_FFWidget* pWidget = GetOutmostFFWidget(pThemePart.GetWidget()))
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return pWidget->GetNode()->GetFontSize();
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return FWLTHEME_CAPACITY_FontSize;
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}
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RetainPtr<CFGAS_GEFont> CXFA_FWLTheme::GetFont(
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const CFWL_ThemePart& pThemePart) {
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if (CXFA_FFWidget* pWidget = GetOutmostFFWidget(pThemePart.GetWidget()))
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return pWidget->GetNode()->GetFGASFont(pWidget->GetDoc());
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return GetFWLFont();
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}
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RetainPtr<CFGAS_GEFont> CXFA_FWLTheme::GetFWLFont() {
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if (!m_pFWLFont)
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m_pFWLFont = CFGAS_GEFont::LoadFont(L"Helvetica", 0, FX_CodePage::kDefANSI);
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return m_pFWLFont;
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}
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float CXFA_FWLTheme::GetLineHeight(const CFWL_ThemePart& pThemePart) const {
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if (CXFA_FFWidget* pWidget = GetOutmostFFWidget(pThemePart.GetWidget()))
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return pWidget->GetNode()->GetLineHeight();
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return kLineHeight;
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}
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float CXFA_FWLTheme::GetScrollBarWidth() const {
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return 9.0f;
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}
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FX_COLORREF CXFA_FWLTheme::GetTextColor(
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const CFWL_ThemePart& pThemePart) const {
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if (CXFA_FFWidget* pWidget = GetOutmostFFWidget(pThemePart.GetWidget()))
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return pWidget->GetNode()->GetTextColor();
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return FWLTHEME_CAPACITY_TextColor;
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}
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CFX_SizeF CXFA_FWLTheme::GetSpaceAboveBelow(
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const CFWL_ThemePart& pThemePart) const {
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CFX_SizeF sizeAboveBelow;
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if (CXFA_FFWidget* pWidget = GetOutmostFFWidget(pThemePart.GetWidget())) {
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CXFA_Para* para = pWidget->GetNode()->GetParaIfExists();
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if (para) {
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sizeAboveBelow.width = para->GetSpaceAbove();
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sizeAboveBelow.height = para->GetSpaceBelow();
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}
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}
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return sizeAboveBelow;
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}
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void CXFA_FWLTheme::CalcTextRect(const CFWL_ThemeText& pParams,
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CFX_RectF* pRect) {
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CXFA_FFWidget* pWidget = GetOutmostFFWidget(pParams.GetWidget());
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if (!pWidget)
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return;
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if (pParams.GetWidget()->GetClassID() == FWL_Type::MonthCalendar) {
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m_pTextOut->SetFont(m_pCalendarFont);
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m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize);
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m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor);
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m_pTextOut->SetAlignment(pParams.m_iTTOAlign);
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m_pTextOut->SetStyles(pParams.m_dwTTOStyles);
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m_pTextOut->CalcLogicSize(pParams.m_wsText.AsStringView(), pRect);
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return;
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}
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CXFA_Node* pNode = pWidget->GetNode();
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m_pTextOut->SetFont(pNode->GetFGASFont(pWidget->GetDoc()));
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m_pTextOut->SetFontSize(pNode->GetFontSize());
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m_pTextOut->SetTextColor(pNode->GetTextColor());
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m_pTextOut->SetAlignment(pParams.m_iTTOAlign);
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m_pTextOut->SetStyles(pParams.m_dwTTOStyles);
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m_pTextOut->CalcLogicSize(pParams.m_wsText.AsStringView(), pRect);
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}
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