1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "xfa/fxfa/app/xfa_fwltheme.h" 8 9 #include "xfa/fde/tto/fde_textout.h" 10 #include "xfa/fgas/crt/fgas_codepage.h" 11 #include "xfa/fgas/font/cfgas_gefont.h" 12 #include "xfa/fwl/cfwl_barcode.h" 13 #include "xfa/fwl/cfwl_caret.h" 14 #include "xfa/fwl/cfwl_checkbox.h" 15 #include "xfa/fwl/cfwl_combobox.h" 16 #include "xfa/fwl/cfwl_datetimepicker.h" 17 #include "xfa/fwl/cfwl_edit.h" 18 #include "xfa/fwl/cfwl_listbox.h" 19 #include "xfa/fwl/cfwl_monthcalendar.h" 20 #include "xfa/fwl/cfwl_picturebox.h" 21 #include "xfa/fwl/cfwl_pushbutton.h" 22 #include "xfa/fwl/cfwl_scrollbar.h" 23 #include "xfa/fwl/cfwl_themebackground.h" 24 #include "xfa/fwl/cfwl_themetext.h" 25 #include "xfa/fxfa/xfa_ffapp.h" 26 #include "xfa/fxfa/xfa_ffwidget.h" 27 #include "xfa/fxgraphics/cfx_color.h" 28 29 namespace { 30 31 const FX_WCHAR* const g_FWLTheme_CalFonts[] = { 32 L"Arial", L"Courier New", L"DejaVu Sans", 33 }; 34 35 const float kLineHeight = 12.0f; 36 37 } // namespace 38 39 CXFA_FFWidget* XFA_ThemeGetOuterWidget(CFWL_Widget* pWidget) { 40 CFWL_Widget* pOuter = pWidget; 41 while (pOuter && pOuter->GetOuter()) 42 pOuter = pOuter->GetOuter(); 43 return pOuter ? pOuter->GetLayoutItem() : nullptr; 44 } 45 46 CXFA_FWLTheme::CXFA_FWLTheme(CXFA_FFApp* pApp) 47 : m_pCheckBoxTP(new CFWL_CheckBoxTP), 48 m_pListBoxTP(new CFWL_ListBoxTP), 49 m_pPictureBoxTP(new CFWL_PictureBoxTP), 50 m_pSrollBarTP(new CFWL_ScrollBarTP), 51 m_pEditTP(new CFWL_EditTP), 52 m_pComboBoxTP(new CFWL_ComboBoxTP), 53 m_pMonthCalendarTP(new CFWL_MonthCalendarTP), 54 m_pDateTimePickerTP(new CFWL_DateTimePickerTP), 55 m_pPushButtonTP(new CFWL_PushButtonTP), 56 m_pCaretTP(new CFWL_CaretTP), 57 m_pBarcodeTP(new CFWL_BarcodeTP), 58 m_pTextOut(new CFDE_TextOut), 59 m_pCalendarFont(nullptr), 60 m_pApp(pApp) { 61 m_Rect.Reset(); 62 63 for (size_t i = 0; !m_pCalendarFont && i < FX_ArraySize(g_FWLTheme_CalFonts); 64 ++i) { 65 m_pCalendarFont = CFGAS_GEFont::LoadFont(g_FWLTheme_CalFonts[i], 0, 0, 66 m_pApp->GetFDEFontMgr()); 67 } 68 if (!m_pCalendarFont) { 69 m_pCalendarFont = m_pApp->GetFDEFontMgr()->GetFontByCodePage( 70 FX_CODEPAGE_MSWin_WesternEuropean, 0, nullptr); 71 } 72 73 ASSERT(m_pCalendarFont); 74 } 75 76 CXFA_FWLTheme::~CXFA_FWLTheme() { 77 m_pTextOut.reset(); 78 FWLTHEME_Release(); 79 } 80 81 void CXFA_FWLTheme::DrawBackground(CFWL_ThemeBackground* pParams) { 82 GetTheme(pParams->m_pWidget)->DrawBackground(pParams); 83 } 84 85 void CXFA_FWLTheme::DrawText(CFWL_ThemeText* pParams) { 86 if (pParams->m_wsText.IsEmpty()) 87 return; 88 89 if (pParams->m_pWidget->GetClassID() == FWL_Type::MonthCalendar) { 90 CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget); 91 if (!pWidget) 92 return; 93 94 m_pTextOut->SetStyles(pParams->m_dwTTOStyles); 95 m_pTextOut->SetAlignment(pParams->m_iTTOAlign); 96 m_pTextOut->SetFont(m_pCalendarFont); 97 m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize); 98 m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor); 99 if ((pParams->m_iPart == CFWL_Part::DatesIn) && 100 !(pParams->m_dwStates & FWL_ITEMSTATE_MCD_Flag) && 101 (pParams->m_dwStates & 102 (CFWL_PartState_Hovered | CFWL_PartState_Selected))) { 103 m_pTextOut->SetTextColor(0xFFFFFFFF); 104 } 105 if (pParams->m_iPart == CFWL_Part::Caption) 106 m_pTextOut->SetTextColor(ArgbEncode(0xff, 0, 153, 255)); 107 108 CFX_Graphics* pGraphics = pParams->m_pGraphics; 109 CFX_RenderDevice* pRenderDevice = pGraphics->GetRenderDevice(); 110 if (!pRenderDevice) 111 return; 112 113 m_pTextOut->SetRenderDevice(pRenderDevice); 114 CFX_Matrix mtPart = pParams->m_matrix; 115 CFX_Matrix* pMatrix = pGraphics->GetMatrix(); 116 if (pMatrix) { 117 mtPart.Concat(*pMatrix); 118 } 119 m_pTextOut->SetMatrix(mtPart); 120 m_pTextOut->DrawLogicText(pParams->m_wsText.c_str(), 121 pParams->m_wsText.GetLength(), pParams->m_rtPart); 122 return; 123 } 124 CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget); 125 if (!pWidget) 126 return; 127 128 CXFA_WidgetAcc* pAcc = pWidget->GetDataAcc(); 129 CFX_Graphics* pGraphics = pParams->m_pGraphics; 130 CFX_RenderDevice* pRenderDevice = pGraphics->GetRenderDevice(); 131 if (!pRenderDevice) 132 return; 133 134 m_pTextOut->SetRenderDevice(pRenderDevice); 135 m_pTextOut->SetStyles(pParams->m_dwTTOStyles); 136 m_pTextOut->SetAlignment(pParams->m_iTTOAlign); 137 m_pTextOut->SetFont(pAcc->GetFDEFont()); 138 m_pTextOut->SetFontSize(pAcc->GetFontSize()); 139 m_pTextOut->SetTextColor(pAcc->GetTextColor()); 140 CFX_Matrix mtPart = pParams->m_matrix; 141 CFX_Matrix* pMatrix = pGraphics->GetMatrix(); 142 if (pMatrix) 143 mtPart.Concat(*pMatrix); 144 145 m_pTextOut->SetMatrix(mtPart); 146 m_pTextOut->DrawLogicText(pParams->m_wsText.c_str(), 147 pParams->m_wsText.GetLength(), pParams->m_rtPart); 148 } 149 150 CFX_RectF CXFA_FWLTheme::GetUIMargin(CFWL_ThemePart* pThemePart) const { 151 CFX_RectF rect; 152 CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget); 153 if (!pWidget) 154 return rect; 155 156 CXFA_LayoutItem* pItem = pWidget; 157 CXFA_WidgetAcc* pWidgetAcc = pWidget->GetDataAcc(); 158 rect = pWidgetAcc->GetUIMargin(); 159 if (CXFA_Para para = pWidgetAcc->GetPara()) { 160 rect.left += para.GetMarginLeft(); 161 if (pWidgetAcc->IsMultiLine()) 162 rect.width += para.GetMarginRight(); 163 } 164 if (!pItem->GetPrev()) { 165 if (pItem->GetNext()) 166 rect.height = 0; 167 } else if (!pItem->GetNext()) { 168 rect.top = 0; 169 } else { 170 rect.top = 0; 171 rect.height = 0; 172 } 173 return rect; 174 } 175 176 float CXFA_FWLTheme::GetCXBorderSize() const { 177 return 1.0f; 178 } 179 180 float CXFA_FWLTheme::GetCYBorderSize() const { 181 return 1.0f; 182 } 183 184 float CXFA_FWLTheme::GetFontSize(CFWL_ThemePart* pThemePart) const { 185 if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget)) 186 return pWidget->GetDataAcc()->GetFontSize(); 187 return FWLTHEME_CAPACITY_FontSize; 188 } 189 190 CFX_RetainPtr<CFGAS_GEFont> CXFA_FWLTheme::GetFont( 191 CFWL_ThemePart* pThemePart) const { 192 if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget)) 193 return pWidget->GetDataAcc()->GetFDEFont(); 194 return GetTheme(pThemePart->m_pWidget)->GetFont(); 195 } 196 197 float CXFA_FWLTheme::GetLineHeight(CFWL_ThemePart* pThemePart) const { 198 if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget)) 199 return pWidget->GetDataAcc()->GetLineHeight(); 200 return kLineHeight; 201 } 202 203 float CXFA_FWLTheme::GetScrollBarWidth() const { 204 return 9.0f; 205 } 206 207 FX_COLORREF CXFA_FWLTheme::GetTextColor(CFWL_ThemePart* pThemePart) const { 208 if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget)) 209 return pWidget->GetDataAcc()->GetTextColor(); 210 return FWLTHEME_CAPACITY_TextColor; 211 } 212 213 CFX_SizeF CXFA_FWLTheme::GetSpaceAboveBelow(CFWL_ThemePart* pThemePart) const { 214 CFX_SizeF sizeAboveBelow; 215 if (CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pThemePart->m_pWidget)) { 216 CXFA_WidgetAcc* pWidgetAcc = pWidget->GetDataAcc(); 217 if (CXFA_Para para = pWidgetAcc->GetPara()) { 218 sizeAboveBelow.width = para.GetSpaceAbove(); 219 sizeAboveBelow.height = para.GetSpaceBelow(); 220 } 221 } 222 return sizeAboveBelow; 223 } 224 225 void CXFA_FWLTheme::CalcTextRect(CFWL_ThemeText* pParams, CFX_RectF& rect) { 226 if (pParams->m_pWidget->GetClassID() == FWL_Type::MonthCalendar) { 227 CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget); 228 if (!pWidget || !pParams || !m_pTextOut) 229 return; 230 231 m_pTextOut->SetFont(m_pCalendarFont); 232 m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize); 233 m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor); 234 m_pTextOut->SetAlignment(pParams->m_iTTOAlign); 235 m_pTextOut->SetStyles(pParams->m_dwTTOStyles); 236 m_pTextOut->CalcLogicSize(pParams->m_wsText.c_str(), 237 pParams->m_wsText.GetLength(), rect); 238 } 239 240 CXFA_FFWidget* pWidget = XFA_ThemeGetOuterWidget(pParams->m_pWidget); 241 if (!pWidget) 242 return; 243 244 CXFA_WidgetAcc* pAcc = pWidget->GetDataAcc(); 245 m_pTextOut->SetFont(pAcc->GetFDEFont()); 246 m_pTextOut->SetFontSize(pAcc->GetFontSize()); 247 m_pTextOut->SetTextColor(pAcc->GetTextColor()); 248 if (!pParams) 249 return; 250 251 m_pTextOut->SetAlignment(pParams->m_iTTOAlign); 252 m_pTextOut->SetStyles(pParams->m_dwTTOStyles); 253 m_pTextOut->CalcLogicSize(pParams->m_wsText.c_str(), 254 pParams->m_wsText.GetLength(), rect); 255 } 256 257 CFWL_WidgetTP* CXFA_FWLTheme::GetTheme(CFWL_Widget* pWidget) const { 258 switch (pWidget->GetClassID()) { 259 case FWL_Type::CheckBox: 260 return m_pCheckBoxTP.get(); 261 case FWL_Type::ListBox: 262 return m_pListBoxTP.get(); 263 case FWL_Type::PictureBox: 264 return m_pPictureBoxTP.get(); 265 case FWL_Type::ScrollBar: 266 return m_pSrollBarTP.get(); 267 case FWL_Type::Edit: 268 return m_pEditTP.get(); 269 case FWL_Type::ComboBox: 270 return m_pComboBoxTP.get(); 271 case FWL_Type::MonthCalendar: 272 return m_pMonthCalendarTP.get(); 273 case FWL_Type::DateTimePicker: 274 return m_pDateTimePickerTP.get(); 275 case FWL_Type::PushButton: 276 return m_pPushButtonTP.get(); 277 case FWL_Type::Caret: 278 return m_pCaretTP.get(); 279 case FWL_Type::Barcode: 280 return m_pBarcodeTP.get(); 281 default: 282 return nullptr; 283 } 284 } 285
