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
|
// 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
#include "core/fpdfapi/fpdf_page/cpdf_colorstatedata.h"
#include "core/fpdfapi/fpdf_page/cpdf_tilingpattern.h"
#include "core/fxge/include/fx_dib.h"
CPDF_ColorStateData::CPDF_ColorStateData(const CPDF_ColorStateData& src)
: m_FillRGB(src.m_FillRGB), m_StrokeRGB(src.m_StrokeRGB) {
m_FillColor.Copy(&src.m_FillColor);
m_StrokeColor.Copy(&src.m_StrokeColor);
}
void CPDF_ColorStateData::SetDefault() {
m_FillRGB = 0;
m_StrokeRGB = 0;
m_FillColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
m_StrokeColor.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
}
void CPDF_ColorStateData::SetFillColor(CPDF_ColorSpace* pCS,
FX_FLOAT* pValue,
uint32_t nValues) {
SetColor(m_FillColor, m_FillRGB, pCS, pValue, nValues);
}
void CPDF_ColorStateData::SetStrokeColor(CPDF_ColorSpace* pCS,
FX_FLOAT* pValue,
uint32_t nValues) {
SetColor(m_StrokeColor, m_StrokeRGB, pCS, pValue, nValues);
}
void CPDF_ColorStateData::SetFillPattern(CPDF_Pattern* pPattern,
FX_FLOAT* pValue,
uint32_t nValues) {
m_FillColor.SetValue(pPattern, pValue, nValues);
int R, G, B;
FX_BOOL ret = m_FillColor.GetRGB(R, G, B);
if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) {
if (!ret && pTilingPattern->colored()) {
m_FillRGB = 0x00BFBFBF;
return;
}
}
m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
}
void CPDF_ColorStateData::SetStrokePattern(CPDF_Pattern* pPattern,
FX_FLOAT* pValue,
uint32_t nValues) {
m_StrokeColor.SetValue(pPattern, pValue, nValues);
int R, G, B;
FX_BOOL ret = m_StrokeColor.GetRGB(R, G, B);
if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) {
if (!ret && pTilingPattern->colored()) {
m_StrokeRGB = 0x00BFBFBF;
return;
}
}
m_StrokeRGB =
m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
}
void CPDF_ColorStateData::SetColor(CPDF_Color& color,
uint32_t& rgb,
CPDF_ColorSpace* pCS,
FX_FLOAT* pValue,
uint32_t nValues) {
if (pCS) {
color.SetColorSpace(pCS);
} else if (color.IsNull()) {
color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
}
if (color.GetColorSpace()->CountComponents() > nValues)
return;
color.SetValue(pValue);
int R, G, B;
rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
}
|