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/fwl/theme/cfwl_checkboxtp.h"
8
9 #include "core/fxge/cfx_pathdata.h"
10 #include "third_party/base/ptr_util.h"
11 #include "xfa/fde/tto/fde_textout.h"
12 #include "xfa/fwl/cfwl_checkbox.h"
13 #include "xfa/fwl/cfwl_themebackground.h"
14 #include "xfa/fwl/cfwl_themetext.h"
15 #include "xfa/fwl/cfwl_widget.h"
16 #include "xfa/fxgraphics/cfx_color.h"
17 #include "xfa/fxgraphics/cfx_path.h"
18
19 namespace {
20
21 const int kSignPath = 100;
22
23 } // namespace
24
25 #define CHECKBOX_COLOR_BOXLT1 (ArgbEncode(255, 172, 168, 153))
26 #define CHECKBOX_COLOR_BOXLT2 (ArgbEncode(255, 113, 111, 100))
27 #define CHECKBOX_COLOR_BOXRB1 (ArgbEncode(255, 241, 239, 226))
28 #define CHECKBOX_COLOR_BOXRB2 (ArgbEncode(255, 255, 255, 255))
29
CFWL_CheckBoxTP()30 CFWL_CheckBoxTP::CFWL_CheckBoxTP() : m_pThemeData(new CKBThemeData) {
31 SetThemeData();
32 }
33
~CFWL_CheckBoxTP()34 CFWL_CheckBoxTP::~CFWL_CheckBoxTP() {
35 if (m_pCheckPath)
36 m_pCheckPath->Clear();
37 }
38
Initialize()39 void CFWL_CheckBoxTP::Initialize() {
40 CFWL_WidgetTP::Initialize();
41 InitTTO();
42 }
43
Finalize()44 void CFWL_CheckBoxTP::Finalize() {
45 FinalizeTTO();
46 CFWL_WidgetTP::Finalize();
47 }
48
DrawText(CFWL_ThemeText * pParams)49 void CFWL_CheckBoxTP::DrawText(CFWL_ThemeText* pParams) {
50 if (!m_pTextOut)
51 return;
52
53 m_pTextOut->SetTextColor(pParams->m_dwStates & CFWL_PartState_Disabled
54 ? FWLTHEME_CAPACITY_TextDisColor
55 : FWLTHEME_CAPACITY_TextColor);
56 CFWL_WidgetTP::DrawText(pParams);
57 }
58
DrawSignCheck(CFX_Graphics * pGraphics,const CFX_RectF * pRtSign,FX_ARGB argbFill,CFX_Matrix * pMatrix)59 void CFWL_CheckBoxTP::DrawSignCheck(CFX_Graphics* pGraphics,
60 const CFX_RectF* pRtSign,
61 FX_ARGB argbFill,
62 CFX_Matrix* pMatrix) {
63 if (!m_pCheckPath)
64 InitCheckPath(pRtSign->width);
65
66 CFX_Matrix mt;
67 mt.SetIdentity();
68 mt.Translate(pRtSign->left, pRtSign->top);
69 mt.Concat(*pMatrix);
70 CFX_Color crFill(argbFill);
71 pGraphics->SaveGraphState();
72 pGraphics->SetFillColor(&crFill);
73 pGraphics->FillPath(m_pCheckPath.get(), FXFILL_WINDING, &mt);
74 pGraphics->RestoreGraphState();
75 }
76
DrawSignCircle(CFX_Graphics * pGraphics,const CFX_RectF * pRtSign,FX_ARGB argbFill,CFX_Matrix * pMatrix)77 void CFWL_CheckBoxTP::DrawSignCircle(CFX_Graphics* pGraphics,
78 const CFX_RectF* pRtSign,
79 FX_ARGB argbFill,
80 CFX_Matrix* pMatrix) {
81 CFX_Path path;
82 path.AddEllipse(*pRtSign);
83 CFX_Color crFill(argbFill);
84 pGraphics->SaveGraphState();
85 pGraphics->SetFillColor(&crFill);
86 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
87 pGraphics->RestoreGraphState();
88 }
89
DrawSignCross(CFX_Graphics * pGraphics,const CFX_RectF * pRtSign,FX_ARGB argbFill,CFX_Matrix * pMatrix)90 void CFWL_CheckBoxTP::DrawSignCross(CFX_Graphics* pGraphics,
91 const CFX_RectF* pRtSign,
92 FX_ARGB argbFill,
93 CFX_Matrix* pMatrix) {
94 CFX_Path path;
95 FX_FLOAT fRight = pRtSign->right();
96 FX_FLOAT fBottom = pRtSign->bottom();
97 path.AddLine(pRtSign->TopLeft(), CFX_PointF(fRight, fBottom));
98 path.AddLine(CFX_PointF(pRtSign->left, fBottom),
99 CFX_PointF(fRight, pRtSign->top));
100
101 CFX_Color crFill(argbFill);
102 pGraphics->SaveGraphState();
103 pGraphics->SetStrokeColor(&crFill);
104 pGraphics->SetLineWidth(1.0f);
105 pGraphics->StrokePath(&path, pMatrix);
106 pGraphics->RestoreGraphState();
107 }
108
DrawSignDiamond(CFX_Graphics * pGraphics,const CFX_RectF * pRtSign,FX_ARGB argbFill,CFX_Matrix * pMatrix)109 void CFWL_CheckBoxTP::DrawSignDiamond(CFX_Graphics* pGraphics,
110 const CFX_RectF* pRtSign,
111 FX_ARGB argbFill,
112 CFX_Matrix* pMatrix) {
113 CFX_Path path;
114 FX_FLOAT fWidth = pRtSign->width;
115 FX_FLOAT fHeight = pRtSign->height;
116 FX_FLOAT fBottom = pRtSign->bottom();
117 path.MoveTo(CFX_PointF(pRtSign->left + fWidth / 2, pRtSign->top));
118 path.LineTo(CFX_PointF(pRtSign->left, pRtSign->top + fHeight / 2));
119 path.LineTo(CFX_PointF(pRtSign->left + fWidth / 2, fBottom));
120 path.LineTo(CFX_PointF(pRtSign->right(), pRtSign->top + fHeight / 2));
121 path.LineTo(CFX_PointF(pRtSign->left + fWidth / 2, pRtSign->top));
122
123 CFX_Color crFill(argbFill);
124 pGraphics->SaveGraphState();
125 pGraphics->SetFillColor(&crFill);
126 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
127 pGraphics->RestoreGraphState();
128 }
129
DrawSignSquare(CFX_Graphics * pGraphics,const CFX_RectF * pRtSign,FX_ARGB argbFill,CFX_Matrix * pMatrix)130 void CFWL_CheckBoxTP::DrawSignSquare(CFX_Graphics* pGraphics,
131 const CFX_RectF* pRtSign,
132 FX_ARGB argbFill,
133 CFX_Matrix* pMatrix) {
134 CFX_Path path;
135 path.AddRectangle(pRtSign->left, pRtSign->top, pRtSign->width,
136 pRtSign->height);
137 CFX_Color crFill(argbFill);
138 pGraphics->SaveGraphState();
139 pGraphics->SetFillColor(&crFill);
140 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
141 pGraphics->RestoreGraphState();
142 }
143
DrawSignStar(CFX_Graphics * pGraphics,const CFX_RectF * pRtSign,FX_ARGB argbFill,CFX_Matrix * pMatrix)144 void CFWL_CheckBoxTP::DrawSignStar(CFX_Graphics* pGraphics,
145 const CFX_RectF* pRtSign,
146 FX_ARGB argbFill,
147 CFX_Matrix* pMatrix) {
148 CFX_Path path;
149 FX_FLOAT fBottom = pRtSign->bottom();
150 FX_FLOAT fRadius =
151 (pRtSign->top - fBottom) / (1 + static_cast<FX_FLOAT>(cos(FX_PI / 5.0f)));
152 CFX_PointF ptCenter((pRtSign->left + pRtSign->right()) / 2.0f,
153 (pRtSign->top + fBottom) / 2.0f);
154
155 CFX_PointF points[5];
156 FX_FLOAT fAngel = FX_PI / 10.0f;
157 for (int32_t i = 0; i < 5; i++) {
158 points[i] =
159 ptCenter + CFX_PointF(fRadius * static_cast<FX_FLOAT>(cos(fAngel)),
160 fRadius * static_cast<FX_FLOAT>(sin(fAngel)));
161 fAngel += FX_PI * 2 / 5.0f;
162 }
163
164 path.MoveTo(points[0]);
165 int32_t nNext = 0;
166 for (int32_t j = 0; j < 5; j++) {
167 nNext += 2;
168 if (nNext >= 5)
169 nNext -= 5;
170
171 path.LineTo(points[nNext]);
172 }
173
174 CFX_Color crFill(argbFill);
175 pGraphics->SaveGraphState();
176 pGraphics->SetFillColor(&crFill);
177 pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
178 pGraphics->RestoreGraphState();
179 }
180
SetThemeData()181 void CFWL_CheckBoxTP::SetThemeData() {
182 uint32_t* pData = (uint32_t*)&m_pThemeData->clrBoxBk;
183
184 *pData++ = 0;
185 *pData++ = 0;
186 *pData++ = ArgbEncode(255, 220, 220, 215),
187 *pData++ = ArgbEncode(255, 255, 255, 255),
188 *pData++ = ArgbEncode(255, 255, 240, 207),
189 *pData++ = ArgbEncode(255, 248, 179, 48),
190 *pData++ = ArgbEncode(255, 176, 176, 167),
191 *pData++ = ArgbEncode(255, 241, 239, 239),
192 *pData++ = ArgbEncode(255, 255, 255, 255),
193 *pData++ = ArgbEncode(255, 255, 255, 255),
194 *pData++ = ArgbEncode(255, 220, 220, 215),
195 *pData++ = ArgbEncode(255, 255, 255, 255),
196 *pData++ = ArgbEncode(255, 255, 240, 207),
197 *pData++ = ArgbEncode(255, 248, 179, 48),
198 *pData++ = ArgbEncode(255, 176, 176, 167),
199 *pData++ = ArgbEncode(255, 241, 239, 239),
200 *pData++ = ArgbEncode(255, 255, 255, 255),
201 *pData++ = ArgbEncode(255, 255, 255, 255),
202 *pData++ = ArgbEncode(255, 220, 220, 215),
203 *pData++ = ArgbEncode(255, 255, 255, 255),
204 *pData++ = ArgbEncode(255, 255, 240, 207),
205 *pData++ = ArgbEncode(255, 248, 179, 48),
206 *pData++ = ArgbEncode(255, 176, 176, 167),
207 *pData++ = ArgbEncode(255, 241, 239, 239),
208 *pData++ = ArgbEncode(255, 255, 255, 255),
209 *pData++ = ArgbEncode(255, 255, 255, 255);
210 m_pThemeData->clrSignBorderNormal = ArgbEncode(255, 28, 81, 128);
211 m_pThemeData->clrSignBorderDisable = ArgbEncode(255, 202, 200, 187);
212 m_pThemeData->clrSignCheck = ArgbEncode(255, 28, 81, 128);
213 m_pThemeData->clrSignNeutral = ArgbEncode(255, 28, 134, 26);
214 m_pThemeData->clrSignNeutralNormal = ArgbEncode(255, 114, 192, 113);
215 m_pThemeData->clrSignNeutralHover = ArgbEncode(255, 33, 161, 33);
216 m_pThemeData->clrSignNeutralPressed = ArgbEncode(255, 28, 134, 26);
217 }
218
InitCheckPath(FX_FLOAT fCheckLen)219 void CFWL_CheckBoxTP::InitCheckPath(FX_FLOAT fCheckLen) {
220 if (!m_pCheckPath) {
221 m_pCheckPath = pdfium::MakeUnique<CFX_Path>();
222
223 FX_FLOAT fWidth = kSignPath;
224 FX_FLOAT fHeight = -kSignPath;
225 FX_FLOAT fBottom = kSignPath;
226 CFX_PointF pt1(fWidth / 15.0f, fBottom + fHeight * 2 / 5.0f);
227 CFX_PointF pt2(fWidth / 4.5f, fBottom + fHeight / 16.0f);
228 CFX_PointF pt3(fWidth / 3.0f, fBottom);
229 CFX_PointF pt4(fWidth * 14 / 15.0f, fBottom + fHeight * 15 / 16.0f);
230 CFX_PointF pt5(fWidth / 3.6f, fBottom + fHeight / 3.5f);
231 CFX_PointF pt12(fWidth / 7.0f, fBottom + fHeight * 2 / 7.0f);
232 CFX_PointF pt21(fWidth / 5.0f, fBottom + fHeight / 5.0f);
233 CFX_PointF pt23(fWidth / 4.4f, fBottom + fHeight * 0 / 16.0f);
234 CFX_PointF pt32(fWidth / 4.0f, fBottom);
235 CFX_PointF pt34(fWidth * (1 / 7.0f + 7 / 15.0f),
236 fBottom + fHeight * 4 / 5.0f);
237 CFX_PointF pt43(fWidth * (1 / 7.0f + 7 / 15.0f),
238 fBottom + fHeight * 4 / 5.0f);
239 CFX_PointF pt45(fWidth * 7 / 15.0f, fBottom + fHeight * 8 / 7.0f);
240 CFX_PointF pt54(fWidth / 3.4f, fBottom + fHeight / 3.5f);
241 CFX_PointF pt51(fWidth / 3.6f, fBottom + fHeight / 4.0f);
242 CFX_PointF pt15(fWidth / 3.5f, fBottom + fHeight * 3.5f / 5.0f);
243 m_pCheckPath->MoveTo(pt1);
244
245 CFX_PointF p1 = CFX_PointF(pt12.x - pt1.x, pt12.y - pt1.y) * FX_BEZIER;
246 CFX_PointF p2 = CFX_PointF(pt21.x - pt2.x, pt21.y - pt2.y) * FX_BEZIER;
247 m_pCheckPath->BezierTo(pt1 + p1, pt2 + p2, pt2);
248
249 p1 = CFX_PointF(pt23.x - pt2.x, pt23.y - pt2.y) * FX_BEZIER;
250 p2 = CFX_PointF(pt32.x - pt3.x, pt32.y - pt3.y) * FX_BEZIER;
251 m_pCheckPath->BezierTo(pt2 + p1, pt3 + p2, pt3);
252
253 p1 = CFX_PointF(pt34.x - pt3.x, pt34.y - pt3.y) * FX_BEZIER;
254 p2 = CFX_PointF(pt43.x - pt4.x, pt43.y - pt4.y) * FX_BEZIER;
255 m_pCheckPath->BezierTo(pt3 + p1, pt4 + p2, pt4);
256
257 p1 = CFX_PointF(pt45.x - pt4.x, pt45.y - pt4.y) * FX_BEZIER;
258 p2 = CFX_PointF(pt54.x - pt5.x, pt54.y - pt5.y) * FX_BEZIER;
259 m_pCheckPath->BezierTo(pt4 + p1, pt5 + p2, pt5);
260
261 p1 = CFX_PointF(pt51.x - pt5.x, pt51.y - pt5.y) * FX_BEZIER;
262 p2 = CFX_PointF(pt15.x - pt1.x, pt15.y - pt1.y) * FX_BEZIER;
263 m_pCheckPath->BezierTo(pt5 + p1, pt1 + p2, pt1);
264
265 FX_FLOAT fScale = fCheckLen / kSignPath;
266 CFX_Matrix mt(1, 0, 0, 1, 0, 0);
267 mt.Scale(fScale, fScale);
268
269 m_pCheckPath->TransformBy(mt);
270 }
271 }
272
DrawBackground(CFWL_ThemeBackground * pParams)273 void CFWL_CheckBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) {
274 if (pParams->m_iPart != CFWL_Part::CheckBox)
275 return;
276
277 if ((pParams->m_dwStates & CFWL_PartState_Checked) ||
278 (pParams->m_dwStates & CFWL_PartState_Neutral)) {
279 DrawCheckSign(pParams->m_pWidget, pParams->m_pGraphics, pParams->m_rtPart,
280 pParams->m_dwStates, &pParams->m_matrix);
281 }
282 }
283
DrawCheckSign(CFWL_Widget * pWidget,CFX_Graphics * pGraphics,const CFX_RectF & pRtBox,int32_t iState,CFX_Matrix * pMatrix)284 void CFWL_CheckBoxTP::DrawCheckSign(CFWL_Widget* pWidget,
285 CFX_Graphics* pGraphics,
286 const CFX_RectF& pRtBox,
287 int32_t iState,
288 CFX_Matrix* pMatrix) {
289 CFX_RectF rtSign(pRtBox);
290 uint32_t dwColor = iState & CFWL_PartState_Neutral ? 0xFFA9A9A9 : 0xFF000000;
291
292 uint32_t dwStyle = pWidget->GetStylesEx();
293 rtSign.Deflate(rtSign.width / 4, rtSign.height / 4);
294 switch (dwStyle & FWL_STYLEEXT_CKB_SignShapeMask) {
295 case FWL_STYLEEXT_CKB_SignShapeCheck:
296 DrawSignCheck(pGraphics, &rtSign, dwColor, pMatrix);
297 break;
298 case FWL_STYLEEXT_CKB_SignShapeCircle:
299 DrawSignCircle(pGraphics, &rtSign, dwColor, pMatrix);
300 break;
301 case FWL_STYLEEXT_CKB_SignShapeCross:
302 DrawSignCross(pGraphics, &rtSign, dwColor, pMatrix);
303 break;
304 case FWL_STYLEEXT_CKB_SignShapeDiamond:
305 DrawSignDiamond(pGraphics, &rtSign, dwColor, pMatrix);
306 break;
307 case FWL_STYLEEXT_CKB_SignShapeSquare:
308 DrawSignSquare(pGraphics, &rtSign, dwColor, pMatrix);
309 break;
310 case FWL_STYLEEXT_CKB_SignShapeStar:
311 DrawSignStar(pGraphics, &rtSign, dwColor, pMatrix);
312 break;
313 default:
314 break;
315 }
316 }
317