projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| dbe94982 BM |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: dc.cpp | |
| 3 | // Purpose: wxDC Class | |
| 4 | // Author: Brian Macy | |
| 5 | // Modified by: | |
| 6 | // Created: 05/25/99 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Julian Smart and Markus Holzem | |
| 9 | // Licence: wxWindows license | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | #ifdef __GNUG__ | |
| 13 | #pragma implementation "dcbase.h" | |
| 14 | #endif | |
| 15 | ||
| 16 | // For compilers that support precompilation, includes "wx.h". | |
| 17 | #include "wx/wxprec.h" | |
| 18 | ||
| 19 | #ifdef __BORLANDC__ | |
| 20 | #pragma hdrstop | |
| 21 | #endif | |
| 22 | ||
| 23 | #ifndef WX_PRECOMP | |
| 24 | #include "wx/defs.h" | |
| 25 | #endif | |
| 26 | ||
| 27 | #include "wx/dc.h" | |
| 28 | ||
| 29 | void wxDCBase::DrawLines(const wxList *list, long xoffset, long yoffset) | |
| 30 | { | |
| 31 | int n = list->Number(); | |
| 32 | wxPoint *points = new wxPoint[n]; | |
| 33 | ||
| 34 | int i = 0; | |
| 35 | for ( wxNode *node = list->First(); node; node = node->Next(), i++ ) | |
| 36 | { | |
| 37 | wxPoint *point = (wxPoint *)node->Data(); | |
| 38 | points[i].x = point->x; | |
| 39 | points[i].y = point->y; | |
| 40 | } | |
| 41 | ||
| 42 | DoDrawLines(n, points, xoffset, yoffset); | |
| 43 | ||
| 44 | delete [] points; | |
| 45 | } | |
| 46 | ||
| 47 | ||
| 48 | void wxDCBase::DrawPolygon(const wxList *list, | |
| 49 | long xoffset, long yoffset, | |
| 50 | int fillStyle) | |
| 51 | { | |
| 52 | int n = list->Number(); | |
| 53 | wxPoint *points = new wxPoint[n]; | |
| 54 | ||
| 55 | int i = 0; | |
| 56 | for ( wxNode *node = list->First(); node; node = node->Next(), i++ ) | |
| 57 | { | |
| 58 | wxPoint *point = (wxPoint *)node->Data(); | |
| 59 | points[i].x = point->x; | |
| 60 | points[i].y = point->y; | |
| 61 | } | |
| 62 | ||
| 63 | DoDrawPolygon(n, points, xoffset, yoffset, fillStyle); | |
| 64 | ||
| 65 | delete [] points; | |
| 66 | } | |
| 67 | ||
| 68 | ||
| 88ac883a | 69 | #if wxUSE_SPLINES |
| dbe94982 BM |
70 | |
| 71 | // TODO: this API needs fixing (wxPointList, why (!const) "wxList *"?) | |
| 72 | void wxDCBase::DrawSpline(long x1, long y1, long x2, long y2, long x3, long y3) | |
| 73 | { | |
| 74 | wxList point_list; | |
| 75 | ||
| 76 | wxPoint *point1 = new wxPoint; | |
| 77 | point1->x = x1; point1->y = y1; | |
| 78 | point_list.Append((wxObject*)point1); | |
| 79 | ||
| 80 | wxPoint *point2 = new wxPoint; | |
| 81 | point2->x = x2; point2->y = y2; | |
| 82 | point_list.Append((wxObject*)point2); | |
| 83 | ||
| 84 | wxPoint *point3 = new wxPoint; | |
| 85 | point3->x = x3; point3->y = y3; | |
| 86 | point_list.Append((wxObject*)point3); | |
| 87 | ||
| 88 | DrawSpline(&point_list); | |
| 89 | ||
| 90 | for( wxNode *node = point_list.First(); node; node = node->Next() ) | |
| 91 | { | |
| 92 | wxPoint *p = (wxPoint *)node->Data(); | |
| 93 | delete p; | |
| 94 | } | |
| 95 | } | |
| 96 | ||
| 97 | void wxDCBase::DrawSpline(int n, wxPoint points[]) | |
| 98 | { | |
| 99 | wxList list; | |
| 100 | for (int i =0; i < n; i++) | |
| 101 | { | |
| 102 | list.Append((wxObject*)&points[i]); | |
| 103 | } | |
| 104 | ||
| 105 | DrawSpline(&list); | |
| 106 | } | |
| 107 | ||
| 88ac883a | 108 | #endif // wxUSE_SPLINES |