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// 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/cxfa_fwltheme.h"
#include "core/fxcrt/fx_codepage.h"
#include "xfa/fde/cfde_textout.h"
#include "xfa/fgas/font/cfgas_gefont.h"
#include "xfa/fwl/cfwl_barcode.h"
#include "xfa/fwl/cfwl_caret.h"
#include "xfa/fwl/cfwl_checkbox.h"
#include "xfa/fwl/cfwl_combobox.h"
#include "xfa/fwl/cfwl_datetimepicker.h"
#include "xfa/fwl/cfwl_edit.h"
#include "xfa/fwl/cfwl_listbox.h"
#include "xfa/fwl/cfwl_monthcalendar.h"
#include "xfa/fwl/cfwl_picturebox.h"
#include "xfa/fwl/cfwl_pushbutton.h"
#include "xfa/fwl/cfwl_scrollbar.h"
#include "xfa/fwl/cfwl_themebackground.h"
#include "xfa/fwl/cfwl_themetext.h"
#include "xfa/fxfa/cxfa_ffapp.h"
#include "xfa/fxfa/cxfa_ffwidget.h"
#include "xfa/fxgraphics/cxfa_color.h"
namespace {
const wchar_t* const g_FWLTheme_CalFonts[] = {
L"Arial", L"Courier New", L"DejaVu Sans",
};
const float kLineHeight = 12.0f;
} // namespace
CXFA_FFWidget* XFA_ThemeGetOuterWidget(CFWL_Widget* pWidget) {
CFWL_Widget* pOuter = pWidget;
while (pOuter && pOuter->GetOuter())
pOuter = pOuter->GetOuter();
return pOuter ? pOuter->GetLayoutItem() : nullptr;
}
CXFA_FWLTheme::CXFA_FWLTheme(CXFA_FFApp* pApp)
: m_pCheckBoxTP(pdfium::MakeUnique<CFWL_CheckBoxTP>()),
m_pListBoxTP(pdfium::MakeUnique<CFWL_ListBoxTP>()),
m_pPictureBoxTP(pdfium::MakeUnique<CFWL_PictureBoxTP>()),
m_pSrollBarTP(pdfium::MakeUnique<CFWL_ScrollBarTP>()),
m_pEditTP(pdfium::MakeUnique<CFWL_EditTP>()),
m_pComboBoxTP(pdfium::MakeUnique<CFWL_ComboBoxTP>()),
m_pMonthCalendarTP(pdfium::MakeUnique<CFWL_MonthCalendarTP>()),
m_pDateTimePickerTP(pdfium::MakeUnique<CFWL_DateTimePickerTP>()),
m_pPushButtonTP(pdfium::MakeUnique<CFWL_PushButtonTP>()),
m_pCaretTP(pdfium::MakeUnique<CFWL_CaretTP>()),
m_pBarcodeTP(pdfium::MakeUnique<CFWL_BarcodeTP>()),
m_pTextOut(pdfium::MakeUnique<CFDE_TextOut>()),
m_pCalendarFont(nullptr),
m_pApp(pApp) {
m_Rect.Reset();
for (size_t i = 0; !m_pCalendarFont && i < FX_ArraySize(g_FWLTheme_CalFonts);
++i) {
m_pCalendarFont = CFGAS_GEFont::LoadFont(g_FWLTheme_CalFonts[i], 0, 0,
m_pApp->GetFDEFontMgr());
}
if (!m_pCalendarFont) {
m_pCalendarFont = m_pApp->GetFDEFontMgr()->GetFontByCodePage(
FX_CODEPAGE_MSWin_WesternEuropean, 0, nullptr);
}
ASSERT(m_pCalendarFont);
}
CXFA_FWLTheme::~CXFA_FWLTheme() {
m_pTextOut.reset();
FWLTHEME_Release();
}
void CXFA_FWLTheme::DrawBackground(CFWL_ThemeBackground* pParams) {
GetTheme(pParams->m_pWidget)->DrawBackground(pParams);
}
void CXFA_FWLTheme::DrawText(CFWL_ThemeText* pParams) {
if (pParams->m_wsText.IsEmpty())
return;
if (pParams->m_pWidget->GetClassID() == FWL_Type::MonthCalendar) {
CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget);
if (!pWidget)
return;
m_pTextOut->SetStyles(pParams->m_dwTTOStyles);
m_pTextOut->SetAlignment(pParams->m_iTTOAlign);
m_pTextOut->SetFont(m_pCalendarFont);
m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize);
m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor);
if ((pParams->m_iPart == CFWL_Part::DatesIn) &&
!(pParams->m_dwStates & FWL_ITEMSTATE_MCD_Flag) &&
(pParams->m_dwStates &
(CFWL_PartState_Hovered | CFWL_PartState_Selected))) {
m_pTextOut->SetTextColor(0xFFFFFFFF);
}
if (pParams->m_iPart == CFWL_Part::Caption)
m_pTextOut->SetTextColor(ArgbEncode(0xff, 0, 153, 255));
CXFA_Graphics* pGraphics = pParams->m_pGraphics;
CFX_RenderDevice* pRenderDevice = pGraphics->GetRenderDevice();
if (!pRenderDevice)
return;
m_pTextOut->SetRenderDevice(pRenderDevice);
CFX_Matrix mtPart = pParams->m_matrix;
CFX_Matrix* pMatrix = pGraphics->GetMatrix();
if (pMatrix) {
mtPart.Concat(*pMatrix);
}
m_pTextOut->SetMatrix(mtPart);
m_pTextOut->DrawLogicText(pParams->m_wsText.c_str(),
pParams->m_wsText.GetLength(), pParams->m_rtPart);
return;
}
CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget);
if (!pWidget)
return;
CXFA_WidgetAcc* pAcc = pWidget->GetDataAcc();
CXFA_Graphics* pGraphics = pParams->m_pGraphics;
CFX_RenderDevice* pRenderDevice = pGraphics->GetRenderDevice();
if (!pRenderDevice)
return;
m_pTextOut->SetRenderDevice(pRenderDevice);
m_pTextOut->SetStyles(pParams->m_dwTTOStyles);
m_pTextOut->SetAlignment(pParams->m_iTTOAlign);
m_pTextOut->SetFont(pAcc->GetFDEFont());
m_pTextOut->SetFontSize(pAcc->GetFontSize());
m_pTextOut->SetTextColor(pAcc->GetTextColor());
CFX_Matrix mtPart = pParams->m_matrix;
CFX_Matrix* pMatrix = pGraphics->GetMatrix();
if (pMatrix)
mtPart.Concat(*pMatrix);
m_pTextOut->SetMatrix(mtPart);
m_pTextOut->DrawLogicText(pParams->m_wsText.c_str(),
pParams->m_wsText.GetLength(), pParams->m_rtPart);
}
CFX_RectF CXFA_FWLTheme::GetUIMargin(CFWL_ThemePart* pThemePart) const {
CFX_RectF rect;
CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget);
if (!pWidget)
return rect;
CXFA_LayoutItem* pItem = pWidget;
CXFA_WidgetAcc* pWidgetAcc = pWidget->GetDataAcc();
rect = pWidgetAcc->GetUIMargin();
if (CXFA_Para para = pWidgetAcc->GetPara()) {
rect.left += para.GetMarginLeft();
if (pWidgetAcc->IsMultiLine())
rect.width += para.GetMarginRight();
}
if (!pItem->GetPrev()) {
if (pItem->GetNext())
rect.height = 0;
} else if (!pItem->GetNext()) {
rect.top = 0;
} else {
rect.top = 0;
rect.height = 0;
}
return rect;
}
float CXFA_FWLTheme::GetCXBorderSize() const {
return 1.0f;
}
float CXFA_FWLTheme::GetCYBorderSize() const {
return 1.0f;
}
float CXFA_FWLTheme::GetFontSize(CFWL_ThemePart* pThemePart) const {
if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget))
return pWidget->GetDataAcc()->GetFontSize();
return FWLTHEME_CAPACITY_FontSize;
}
CFX_RetainPtr<CFGAS_GEFont> CXFA_FWLTheme::GetFont(
CFWL_ThemePart* pThemePart) const {
if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget))
return pWidget->GetDataAcc()->GetFDEFont();
return GetTheme(pThemePart->m_pWidget)->GetFont();
}
float CXFA_FWLTheme::GetLineHeight(CFWL_ThemePart* pThemePart) const {
if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget))
return pWidget->GetDataAcc()->GetLineHeight();
return kLineHeight;
}
float CXFA_FWLTheme::GetScrollBarWidth() const {
return 9.0f;
}
FX_COLORREF CXFA_FWLTheme::GetTextColor(CFWL_ThemePart* pThemePart) const {
if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget))
return pWidget->GetDataAcc()->GetTextColor();
return FWLTHEME_CAPACITY_TextColor;
}
CFX_SizeF CXFA_FWLTheme::GetSpaceAboveBelow(CFWL_ThemePart* pThemePart) const {
CFX_SizeF sizeAboveBelow;
if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget)) {
CXFA_WidgetAcc* pWidgetAcc = pWidget->GetDataAcc();
if (CXFA_Para para = pWidgetAcc->GetPara()) {
sizeAboveBelow.width = para.GetSpaceAbove();
sizeAboveBelow.height = para.GetSpaceBelow();
}
}
return sizeAboveBelow;
}
void CXFA_FWLTheme::CalcTextRect(CFWL_ThemeText* pParams, CFX_RectF& rect) {
if (pParams->m_pWidget->GetClassID() == FWL_Type::MonthCalendar) {
CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget);
if (!pWidget || !pParams || !m_pTextOut)
return;
m_pTextOut->SetFont(m_pCalendarFont);
m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize);
m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor);
m_pTextOut->SetAlignment(pParams->m_iTTOAlign);
m_pTextOut->SetStyles(pParams->m_dwTTOStyles);
m_pTextOut->CalcLogicSize(pParams->m_wsText.c_str(),
pParams->m_wsText.GetLength(), rect);
}
CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget);
if (!pWidget)
return;
CXFA_WidgetAcc* pAcc = pWidget->GetDataAcc();
m_pTextOut->SetFont(pAcc->GetFDEFont());
m_pTextOut->SetFontSize(pAcc->GetFontSize());
m_pTextOut->SetTextColor(pAcc->GetTextColor());
if (!pParams)
return;
m_pTextOut->SetAlignment(pParams->m_iTTOAlign);
m_pTextOut->SetStyles(pParams->m_dwTTOStyles);
m_pTextOut->CalcLogicSize(pParams->m_wsText.c_str(),
pParams->m_wsText.GetLength(), rect);
}
CFWL_WidgetTP* CXFA_FWLTheme::GetTheme(CFWL_Widget* pWidget) const {
switch (pWidget->GetClassID()) {
case FWL_Type::CheckBox:
return m_pCheckBoxTP.get();
case FWL_Type::ListBox:
return m_pListBoxTP.get();
case FWL_Type::PictureBox:
return m_pPictureBoxTP.get();
case FWL_Type::ScrollBar:
return m_pSrollBarTP.get();
case FWL_Type::Edit:
return m_pEditTP.get();
case FWL_Type::ComboBox:
return m_pComboBoxTP.get();
case FWL_Type::MonthCalendar:
return m_pMonthCalendarTP.get();
case FWL_Type::DateTimePicker:
return m_pDateTimePickerTP.get();
case FWL_Type::PushButton:
return m_pPushButtonTP.get();
case FWL_Type::Caret:
return m_pCaretTP.get();
case FWL_Type::Barcode:
return m_pBarcodeTP.get();
default:
return nullptr;
}
}