blob: c9fcabb2bdcf38bbe8252a5ae0f6193b5b87299f (
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
|
// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_FXCODEC_CODEC_CCODEC_BMPMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_BMPMODULE_H_
#include "core/fxcrt/cfx_unowned_ptr.h"
#include "core/fxcrt/fx_system.h"
class CFX_DIBAttribute;
struct FXBMP_Context;
class CCodec_BmpModule {
public:
class Delegate {
public:
virtual bool BmpInputImagePositionBuf(uint32_t rcd_pos) = 0;
virtual void BmpReadScanline(int32_t row_num, uint8_t* row_buf) = 0;
};
CCodec_BmpModule();
~CCodec_BmpModule();
FXBMP_Context* Start();
void Finish(FXBMP_Context* pContext);
uint32_t GetAvailInput(FXBMP_Context* pContext, uint8_t** avail_buf_ptr);
void Input(FXBMP_Context* pContext,
const uint8_t* src_buf,
uint32_t src_size);
int32_t ReadHeader(FXBMP_Context* pContext,
int32_t* width,
int32_t* height,
bool* tb_flag,
int32_t* components,
int32_t* pal_num,
uint32_t** pal_pp,
CFX_DIBAttribute* pAttribute);
int32_t LoadImage(FXBMP_Context* pContext);
Delegate* GetDelegate() const { return m_pDelegate.Get(); }
void SetDelegate(Delegate* pDelegate) { m_pDelegate = pDelegate; }
protected:
CFX_UnownedPtr<Delegate> m_pDelegate;
char m_szLastError[256];
};
#endif // CORE_FXCODEC_CODEC_CCODEC_BMPMODULE_H_
|
