blob: 9cb730d1a1428c6aa524c0388baa82848356a6ff (
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
|
// 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_FPDFAPI_FONT_CPDF_SIMPLEFONT_H_
#define CORE_FPDFAPI_FONT_CPDF_SIMPLEFONT_H_
#include <vector>
#include "core/fpdfapi/font/cpdf_font.h"
#include "core/fpdfapi/font/cpdf_fontencoding.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
class CPDF_SimpleFont : public CPDF_Font {
public:
CPDF_SimpleFont();
~CPDF_SimpleFont() override;
// CPDF_Font
uint32_t GetCharWidthF(uint32_t charcode) override;
FX_RECT GetCharBBox(uint32_t charcode) override;
int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) override;
bool IsUnicodeCompatible() const override;
WideString UnicodeFromCharCode(uint32_t charcode) const override;
uint32_t CharCodeFromUnicode(wchar_t Unicode) const override;
CPDF_FontEncoding* GetEncoding() { return &m_Encoding; }
bool HasFontWidths() const override;
protected:
virtual void LoadGlyphMap() = 0;
bool LoadCommon();
void LoadSubstFont();
void LoadCharMetrics(int charcode);
CPDF_FontEncoding m_Encoding;
uint16_t m_GlyphIndex[256];
uint16_t m_ExtGID[256];
std::vector<ByteString> m_CharNames;
int m_BaseEncoding;
uint16_t m_CharWidth[256];
FX_RECT m_CharBBox[256];
bool m_bUseFontWidth;
};
#endif // CORE_FPDFAPI_FONT_CPDF_SIMPLEFONT_H_
|
