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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: palette.cpp | |
3 | // Purpose: wxPalette | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: ??/??/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifndef WX_PRECOMP | |
16 | #include <stdio.h> | |
17 | #include "wx/setup.h" | |
18 | #include "wx/palette.h" | |
19 | #endif | |
20 | ||
21 | #define INCL_PM | |
22 | #define INCL_GPI | |
23 | #include <os2.h> | |
24 | ||
25 | #include "assert.h" | |
26 | ||
27 | IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject) | |
28 | ||
29 | /* | |
30 | * Palette | |
31 | * | |
32 | */ | |
33 | ||
34 | wxPaletteRefData::wxPaletteRefData() | |
35 | { | |
36 | m_hPalette = 0; | |
37 | } | |
38 | ||
39 | wxPaletteRefData::~wxPaletteRefData() | |
40 | { | |
41 | if ( m_hPalette ) | |
42 | return; | |
43 | // TODO: ::DeleteObject((HPALETTE) m_hPalette); | |
44 | } | |
45 | ||
46 | wxPalette::wxPalette() | |
47 | { | |
48 | } | |
49 | ||
50 | wxPalette::wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue) | |
51 | { | |
52 | Create(n, red, green, blue); | |
53 | } | |
54 | ||
55 | wxPalette::~wxPalette() | |
56 | { | |
57 | } | |
58 | ||
59 | bool wxPalette::FreeResource(bool force) | |
60 | { | |
61 | if ( M_PALETTEDATA && M_PALETTEDATA->m_hPalette) | |
62 | { | |
63 | // TODO: DeleteObject((HPALETTE)M_PALETTEDATA->m_hPalette); | |
64 | } | |
65 | return TRUE; | |
66 | } | |
67 | ||
68 | bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue) | |
69 | { | |
70 | UnRef(); | |
71 | ||
72 | m_refData = new wxPaletteRefData; | |
73 | ||
74 | // TODO | |
75 | /* | |
76 | NPLOGPALETTE npPal = (NPLOGPALETTE)LocalAlloc(LMEM_FIXED, sizeof(LOGPALETTE) + | |
77 | (WORD)n * sizeof(PALETTEENTRY)); | |
78 | if (!npPal) | |
79 | return(FALSE); | |
80 | ||
81 | npPal->palVersion = 0x300; | |
82 | npPal->palNumEntries = n; | |
83 | ||
84 | int i; | |
85 | for (i = 0; i < n; i ++) | |
86 | { | |
87 | npPal->palPalEntry[i].peRed = red[i]; | |
88 | npPal->palPalEntry[i].peGreen = green[i]; | |
89 | npPal->palPalEntry[i].peBlue = blue[i]; | |
90 | npPal->palPalEntry[i].peFlags = 0; | |
91 | } | |
92 | M_PALETTEDATA->m_hPalette = (WXHPALETTE) CreatePalette((LPLOGPALETTE)npPal); | |
93 | LocalFree((HANDLE)npPal); | |
94 | */ | |
95 | return FALSE; | |
96 | } | |
97 | ||
98 | int wxPalette::GetPixel(const unsigned char red, const unsigned char green, const unsigned char blue) const | |
99 | { | |
100 | if ( !m_refData ) | |
101 | return FALSE; | |
102 | ||
103 | // TODO | |
104 | return FALSE; | |
105 | } | |
106 | ||
107 | bool wxPalette::GetRGB(int index, unsigned char *red, unsigned char *green, unsigned char *blue) const | |
108 | { | |
109 | if ( !m_refData ) | |
110 | return FALSE; | |
111 | ||
112 | if (index < 0 || index > 255) | |
113 | return FALSE; | |
114 | // TODO | |
115 | /* | |
116 | PALETTEENTRY entry; | |
117 | if (::GetPaletteEntries((HPALETTE) M_PALETTEDATA->m_hPalette, index, 1, &entry)) | |
118 | { | |
119 | *red = entry.peRed; | |
120 | *green = entry.peGreen; | |
121 | *blue = entry.peBlue; | |
122 | return TRUE; | |
123 | } else | |
124 | return FALSE; | |
125 | */ | |
126 | return FALSE; | |
127 | } | |
128 | ||
129 | void wxPalette::SetHPALETTE(WXHPALETTE pal) | |
130 | { | |
131 | if ( !m_refData ) | |
132 | m_refData = new wxPaletteRefData; | |
133 | ||
134 | M_PALETTEDATA->m_hPalette = pal; | |
135 | } | |
136 | ||
137 |