summaryrefslogtreecommitdiff
path: root/vcl/inc/unx/salbmp.h
blob: 5975f664ceaf952fff706ca0e152f22f857264e7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_VCL_INC_UNX_SALBMP_H
#define INCLUDED_VCL_INC_UNX_SALBMP_H

#include <prex.h>
#include <postx.h>
#include <vcl/salgtype.hxx>
#include <unx/saldisp.hxx>
#include <salbmp.hxx>
#include <vclpluginapi.h>
#include <list>

struct  BitmapBuffer;
class   BitmapPalette;
class   SalGraphics;
class   ImplSalDDB;
class   ImplSalBitmapCache;

// - SalBitmap -

class VCLPLUG_GEN_PUBLIC X11SalBitmap : public SalBitmap
{
private:

    static BitmapBuffer*        ImplCreateDIB(
                                    const Size& rSize,
                                    sal_uInt16 nBitCount,
                                    const BitmapPalette& rPal
                                );

    static BitmapBuffer*        ImplCreateDIB(
                                    Drawable aDrawable,
                                    SalX11Screen nXScreen,
                                    long nDrawableDepth,
                                    long nX,
                                    long nY,
                                    long nWidth,
                                    long nHeight,
                                    bool bGrey
                                );

public:

    static ImplSalBitmapCache*  mpCache;
    static sal_uIntPtr          mnCacheInstCount;

    static void                 ImplCreateCache();
    static void                 ImplDestroyCache();
    void                        ImplRemovedFromCache();

private:

    BitmapBuffer*   mpDIB;
    ImplSalDDB*     mpDDB;
    bool            mbGrey;

public:

    SAL_DLLPRIVATE bool         ImplCreateFromDrawable(
                                    Drawable aDrawable,
                                    SalX11Screen nXScreen,
                                    long nDrawableDepth,
                                    long nX,
                                    long nY,
                                    long nWidth,
                                    long nHeight
                                );

    SAL_DLLPRIVATE XImage*      ImplCreateXImage(
                                    SalDisplay* pSalDisp,
                                    SalX11Screen nXScreen,
                                    long nDepth,
                                    const SalTwoRect& rTwoRect
                                ) const;

    SAL_DLLPRIVATE ImplSalDDB*  ImplGetDDB(
                                    Drawable,
                                    SalX11Screen nXScreen,
                                    long nDrawableDepth,
                                    const SalTwoRect&
                                ) const;

    void                        ImplDraw(
                                    Drawable aDrawable,
                                    SalX11Screen nXScreen,
                                    long nDrawableDepth,
                                    const SalTwoRect& rTwoRect,
                                    const GC& rGC
                                ) const;

public:

                                X11SalBitmap();
    virtual                     ~X11SalBitmap();

    // overload pure virtual methods
    virtual bool                Create(
                                    const Size& rSize,
                                    sal_uInt16 nBitCount,
                                    const BitmapPalette& rPal
                                ) SAL_OVERRIDE;

    virtual bool                Create( const SalBitmap& rSalBmp ) SAL_OVERRIDE;
    virtual bool                Create(
                                    const SalBitmap& rSalBmp,
                                    SalGraphics* pGraphics
                                ) SAL_OVERRIDE;

    virtual bool                Create(
                                    const SalBitmap& rSalBmp,
                                    sal_uInt16 nNewBitCount
                                ) SAL_OVERRIDE;

    virtual bool                Create(
                                    const ::com::sun::star::uno::Reference<
                                        ::com::sun::star::rendering::XBitmapCanvas
                                    > xBitmapCanvas,
                                    Size& rSize,
                                    bool bMask = false
                                ) SAL_OVERRIDE;

    virtual void                Destroy() SAL_OVERRIDE;

    virtual Size                GetSize() const SAL_OVERRIDE;
    virtual sal_uInt16          GetBitCount() const SAL_OVERRIDE;

    virtual BitmapBuffer*       AcquireBuffer( bool bReadOnly ) SAL_OVERRIDE;
    virtual void                ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly ) SAL_OVERRIDE;
    virtual bool                GetSystemData( BitmapSystemData& rData ) SAL_OVERRIDE;

    virtual bool                Crop( const Rectangle& rRectPixel ) SAL_OVERRIDE;
    virtual bool                Scale( const double& rScaleX, const double& rScaleY, sal_uInt32 nScaleFlag ) SAL_OVERRIDE;
};

// - ImplSalDDB -

class ImplSalDDB
{
private:

    Pixmap          maPixmap;
    SalTwoRect      maTwoRect;
    long            mnDepth;
    SalX11Screen    mnXScreen;

                    ImplSalDDB() : mnXScreen(0) {}

    static void     ImplDraw(
                        Drawable aSrcDrawable,
                        long nSrcDrawableDepth,
                        Drawable aDstDrawable,
                        long nDstDrawableDepth,
                        long nSrcX,
                        long nSrcY,
                        long nDestWidth,
                        long nDestHeight,
                        long nDestX,
                        long nDestY,
                        const GC& rGC
                    );

public:

                    ImplSalDDB(
                        XImage* pImage,
                        Drawable aDrawable,
                        SalX11Screen nXScreen,
                        const SalTwoRect& rTwoRect
                    );

                    ImplSalDDB(
                        Drawable aDrawable,
                        SalX11Screen nXScreen,
                        long nDrawableDepth,
                        long nX,
                        long nY,
                        long nWidth,
                        long nHeight
                    );

                    ~ImplSalDDB();

    Pixmap          ImplGetPixmap() const { return maPixmap; }
    long            ImplGetWidth() const { return maTwoRect.mnDestWidth; }
    long            ImplGetHeight() const { return maTwoRect.mnDestHeight; }
    long            ImplGetDepth() const { return mnDepth; }
    sal_uIntPtr     ImplGetMemSize() const
                    {
                        return( ( maTwoRect.mnDestWidth * maTwoRect.mnDestHeight * mnDepth ) >> 3 );
                    }
    SalX11Screen    ImplGetScreen() const { return mnXScreen; }

    bool            ImplMatches( SalX11Screen nXScreen, long nDepth, const SalTwoRect& rTwoRect ) const;

    void            ImplDraw(
                        Drawable aDrawable,
                        long nDrawableDepth,
                        const SalTwoRect& rTwoRect,
                        const GC& rGC
                    ) const;
};

// - ImplSalBitmapCache -

struct ImplBmpObj;

class ImplSalBitmapCache
{
private:
    typedef ::std::list< ImplBmpObj* > BmpList_impl;

    BmpList_impl    maBmpList;
    sal_uIntPtr     mnTotalSize;

public:

                    ImplSalBitmapCache();
                    ~ImplSalBitmapCache();

    void            ImplAdd( X11SalBitmap* pBmp, sal_uIntPtr nMemSize = 0UL, sal_uIntPtr nFlags = 0UL );
    void            ImplRemove( X11SalBitmap* pBmp );
    void            ImplClear();
};

#endif // INCLUDED_VCL_INC_UNX_SALBMP_H

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */