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Side by Side Diff: xfa/src/fxbarcode/BC_TwoDimWriter.cpp

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include <algorithm>
8
9 #include "third_party/base/numerics/safe_math.h"
10 #include "xfa/src/fxbarcode/BC_TwoDimWriter.h"
11 #include "xfa/src/fxbarcode/BC_Writer.h"
12 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
13
14 CBC_TwoDimWriter::CBC_TwoDimWriter() {
15 m_iCorrectLevel = 1;
16 m_bFixedSize = TRUE;
17 m_output = NULL;
18 }
19 CBC_TwoDimWriter::~CBC_TwoDimWriter() {
20 delete m_output;
21 }
22 void CBC_TwoDimWriter::RenderDeviceResult(CFX_RenderDevice* device,
23 const CFX_Matrix* matrix) {
24 CFX_GraphStateData stateData;
25 CFX_PathData path;
26 path.AppendRect(0, 0, (FX_FLOAT)m_Width, (FX_FLOAT)m_Height);
27 device->DrawPath(&path, matrix, &stateData, m_backgroundColor,
28 m_backgroundColor, FXFILL_ALTERNATE);
29 int32_t leftPos = 0;
30 int32_t topPos = 0;
31 if (m_bFixedSize) {
32 leftPos = (m_Width - m_output->GetWidth()) / 2;
33 topPos = (m_Height - m_output->GetHeight()) / 2;
34 }
35 CFX_Matrix matri = *matrix;
36 if (m_Width < m_output->GetWidth() && m_Height < m_output->GetHeight()) {
37 CFX_Matrix matriScale(
38 (FX_FLOAT)m_Width / (FX_FLOAT)m_output->GetWidth(), 0.0, 0.0,
39 (FX_FLOAT)m_Height / (FX_FLOAT)m_output->GetHeight(), 0.0, 0.0);
40 matriScale.Concat(*matrix);
41 matri = matriScale;
42 }
43 for (int32_t x = 0; x < m_output->GetWidth(); x++) {
44 for (int32_t y = 0; y < m_output->GetHeight(); y++) {
45 CFX_PathData rect;
46 rect.AppendRect((FX_FLOAT)leftPos + x, (FX_FLOAT)topPos + y,
47 (FX_FLOAT)(leftPos + x + 1), (FX_FLOAT)(topPos + y + 1));
48 CFX_GraphStateData stateData;
49 if (m_output->Get(x, y)) {
50 device->DrawPath(&rect, &matri, &stateData, m_barColor, 0,
51 FXFILL_WINDING);
52 }
53 }
54 }
55 }
56 void CBC_TwoDimWriter::RenderBitmapResult(CFX_DIBitmap*& pOutBitmap,
57 int32_t& e) {
58 if (m_bFixedSize) {
59 pOutBitmap = CreateDIBitmap(m_Width, m_Height);
60 } else {
61 pOutBitmap = CreateDIBitmap(m_output->GetWidth(), m_output->GetHeight());
62 }
63 if (!pOutBitmap) {
64 e = BCExceptionFailToCreateBitmap;
65 return;
66 }
67 pOutBitmap->Clear(m_backgroundColor);
68 int32_t leftPos = 0;
69 int32_t topPos = 0;
70 if (m_bFixedSize) {
71 leftPos = (m_Width - m_output->GetWidth()) / 2;
72 topPos = (m_Height - m_output->GetHeight()) / 2;
73 }
74 for (int32_t x = 0; x < m_output->GetWidth(); x++) {
75 for (int32_t y = 0; y < m_output->GetHeight(); y++) {
76 if (m_output->Get(x, y)) {
77 pOutBitmap->SetPixel(leftPos + x, topPos + y, m_barColor);
78 }
79 }
80 }
81 if (!m_bFixedSize) {
82 CFX_DIBitmap* pStretchBitmap = pOutBitmap->StretchTo(m_Width, m_Height);
83 if (pOutBitmap) {
84 delete pOutBitmap;
85 }
86 pOutBitmap = pStretchBitmap;
87 }
88 }
89 void CBC_TwoDimWriter::RenderResult(uint8_t* code,
90 int32_t codeWidth,
91 int32_t codeHeight,
92 int32_t& e) {
93 int32_t inputWidth = codeWidth;
94 int32_t inputHeight = codeHeight;
95 int32_t tempWidth = inputWidth + 2;
96 int32_t tempHeight = inputHeight + 2;
97 FX_FLOAT moduleHSize = std::min(m_ModuleWidth, m_ModuleHeight);
98 moduleHSize = std::min(moduleHSize, 8.0f);
99 moduleHSize = std::max(moduleHSize, 1.0f);
100 pdfium::base::CheckedNumeric<int32_t> scaledWidth = tempWidth;
101 pdfium::base::CheckedNumeric<int32_t> scaledHeight = tempHeight;
102 scaledWidth *= moduleHSize;
103 scaledHeight *= moduleHSize;
104
105 int32_t outputWidth = scaledWidth.ValueOrDie();
106 int32_t outputHeight = scaledHeight.ValueOrDie();
107 if (m_bFixedSize) {
108 if (m_Width < outputWidth || m_Height < outputHeight) {
109 e = BCExceptionBitmapSizeError;
110 return;
111 }
112 } else {
113 if (m_Width > outputWidth || m_Height > outputHeight) {
114 outputWidth = (int32_t)(outputWidth *
115 ceil((FX_FLOAT)m_Width / (FX_FLOAT)outputWidth));
116 outputHeight = (int32_t)(
117 outputHeight * ceil((FX_FLOAT)m_Height / (FX_FLOAT)outputHeight));
118 }
119 }
120 int32_t multiX = (int32_t)ceil((FX_FLOAT)outputWidth / (FX_FLOAT)tempWidth);
121 int32_t multiY = (int32_t)ceil((FX_FLOAT)outputHeight / (FX_FLOAT)tempHeight);
122 if (m_bFixedSize) {
123 multiX = std::min(multiX, multiY);
124 multiY = multiX;
125 }
126 int32_t leftPadding = (outputWidth - (inputWidth * multiX)) / 2;
127 int32_t topPadding = (outputHeight - (inputHeight * multiY)) / 2;
128 if (leftPadding < 0) {
129 leftPadding = 0;
130 }
131 if (topPadding < 0) {
132 topPadding = 0;
133 }
134 m_output = new CBC_CommonBitMatrix;
135 m_output->Init(outputWidth, outputHeight);
136 for (int32_t inputY = 0, outputY = topPadding;
137 (inputY < inputHeight) && (outputY < outputHeight - multiY);
138 inputY++, outputY += multiY) {
139 for (int32_t inputX = 0, outputX = leftPadding;
140 (inputX < inputWidth) && (outputX < outputWidth - multiX);
141 inputX++, outputX += multiX) {
142 if (code[inputX + inputY * inputWidth] == 1) {
143 m_output->SetRegion(outputX, outputY, multiX, multiY, e);
144 BC_EXCEPTION_CHECK_ReturnVoid(e);
145 }
146 }
147 }
148 }
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