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author | Dan Sinclair <dsinclair@chromium.org> | 2017-03-29 15:18:41 -0400 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2017-03-29 21:01:07 +0000 |
commit | e778668fe92b8c60e0537ee48f79d5af6c1a2f1e (patch) | |
tree | ce7ce115b6f7306a6363f4a3d26d0de2c5646aea /fxbarcode/BC_TwoDimWriter.cpp | |
parent | b929ab0886a2b0ceb701989ef126e5b0cabf6997 (diff) | |
download | pdfium-e778668fe92b8c60e0537ee48f79d5af6c1a2f1e.tar.xz |
Move xfa/fxbarcode fxbarcode/
Nothing in fxbarcode/ depends on XFA code. This CL moves xfa/fxbarcode
to be fxbarcode/ and creates a static_library for fxbarcode which is
depend on by the xfa library.
Change-Id: I0b708737b07efb94b769a5238d92af92bc62880d
Reviewed-on: https://pdfium-review.googlesource.com/3291
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fxbarcode/BC_TwoDimWriter.cpp')
-rw-r--r-- | fxbarcode/BC_TwoDimWriter.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/fxbarcode/BC_TwoDimWriter.cpp b/fxbarcode/BC_TwoDimWriter.cpp new file mode 100644 index 0000000000..65d28a2090 --- /dev/null +++ b/fxbarcode/BC_TwoDimWriter.cpp @@ -0,0 +1,150 @@ +// Copyright 2014 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 <algorithm> + +#include "core/fxge/cfx_graphstatedata.h" +#include "core/fxge/cfx_pathdata.h" +#include "core/fxge/cfx_renderdevice.h" +#include "fxbarcode/BC_TwoDimWriter.h" +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "third_party/base/numerics/safe_math.h" +#include "third_party/base/ptr_util.h" + +CBC_TwoDimWriter::CBC_TwoDimWriter() : m_iCorrectLevel(1), m_bFixedSize(true) {} + +CBC_TwoDimWriter::~CBC_TwoDimWriter() {} + +void CBC_TwoDimWriter::RenderDeviceResult(CFX_RenderDevice* device, + const CFX_Matrix* matrix) { + CFX_GraphStateData stateData; + CFX_PathData path; + path.AppendRect(0, 0, (float)m_Width, (float)m_Height); + device->DrawPath(&path, matrix, &stateData, m_backgroundColor, + m_backgroundColor, FXFILL_ALTERNATE); + int32_t leftPos = 0; + int32_t topPos = 0; + if (m_bFixedSize) { + leftPos = (m_Width - m_output->GetWidth()) / 2; + topPos = (m_Height - m_output->GetHeight()) / 2; + } + CFX_Matrix matri = *matrix; + if (m_Width < m_output->GetWidth() && m_Height < m_output->GetHeight()) { + CFX_Matrix matriScale((float)m_Width / (float)m_output->GetWidth(), 0.0, + 0.0, (float)m_Height / (float)m_output->GetHeight(), + 0.0, 0.0); + matriScale.Concat(*matrix); + matri = matriScale; + } + for (int32_t x = 0; x < m_output->GetWidth(); x++) { + for (int32_t y = 0; y < m_output->GetHeight(); y++) { + CFX_PathData rect; + rect.AppendRect((float)leftPos + x, (float)topPos + y, + (float)(leftPos + x + 1), (float)(topPos + y + 1)); + if (m_output->Get(x, y)) { + CFX_GraphStateData data; + device->DrawPath(&rect, &matri, &data, m_barColor, 0, FXFILL_WINDING); + } + } + } +} + +int32_t CBC_TwoDimWriter::GetErrorCorrectionLevel() const { + return m_iCorrectLevel; +} + +void CBC_TwoDimWriter::RenderBitmapResult( + CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + if (m_bFixedSize) { + pOutBitmap = CreateDIBitmap(m_Width, m_Height); + } else { + pOutBitmap = CreateDIBitmap(m_output->GetWidth(), m_output->GetHeight()); + } + if (!pOutBitmap) { + e = BCExceptionFailToCreateBitmap; + return; + } + pOutBitmap->Clear(m_backgroundColor); + int32_t leftPos = 0; + int32_t topPos = 0; + if (m_bFixedSize) { + leftPos = (m_Width - m_output->GetWidth()) / 2; + topPos = (m_Height - m_output->GetHeight()) / 2; + } + for (int32_t x = 0; x < m_output->GetWidth(); x++) { + for (int32_t y = 0; y < m_output->GetHeight(); y++) { + if (m_output->Get(x, y)) { + pOutBitmap->SetPixel(leftPos + x, topPos + y, m_barColor); + } + } + } + if (!m_bFixedSize) + pOutBitmap = pOutBitmap->StretchTo(m_Width, m_Height); +} + +void CBC_TwoDimWriter::RenderResult(uint8_t* code, + int32_t codeWidth, + int32_t codeHeight, + int32_t& e) { + int32_t inputWidth = codeWidth; + int32_t inputHeight = codeHeight; + int32_t tempWidth = inputWidth + 2; + int32_t tempHeight = inputHeight + 2; + float moduleHSize = std::min(m_ModuleWidth, m_ModuleHeight); + moduleHSize = std::min(moduleHSize, 8.0f); + moduleHSize = std::max(moduleHSize, 1.0f); + pdfium::base::CheckedNumeric<int32_t> scaledWidth = tempWidth; + pdfium::base::CheckedNumeric<int32_t> scaledHeight = tempHeight; + scaledWidth *= moduleHSize; + scaledHeight *= moduleHSize; + + int32_t outputWidth = scaledWidth.ValueOrDie(); + int32_t outputHeight = scaledHeight.ValueOrDie(); + if (m_bFixedSize) { + if (m_Width < outputWidth || m_Height < outputHeight) { + e = BCExceptionBitmapSizeError; + return; + } + } else { + if (m_Width > outputWidth || m_Height > outputHeight) { + outputWidth = + (int32_t)(outputWidth * ceil((float)m_Width / (float)outputWidth)); + outputHeight = + (int32_t)(outputHeight * ceil((float)m_Height / (float)outputHeight)); + } + } + int32_t multiX = (int32_t)ceil((float)outputWidth / (float)tempWidth); + int32_t multiY = (int32_t)ceil((float)outputHeight / (float)tempHeight); + if (m_bFixedSize) { + multiX = std::min(multiX, multiY); + multiY = multiX; + } + int32_t leftPadding = (outputWidth - (inputWidth * multiX)) / 2; + int32_t topPadding = (outputHeight - (inputHeight * multiY)) / 2; + if (leftPadding < 0) { + leftPadding = 0; + } + if (topPadding < 0) { + topPadding = 0; + } + m_output = pdfium::MakeUnique<CBC_CommonBitMatrix>(); + m_output->Init(outputWidth, outputHeight); + for (int32_t inputY = 0, outputY = topPadding; + (inputY < inputHeight) && (outputY < outputHeight - multiY); + inputY++, outputY += multiY) { + for (int32_t inputX = 0, outputX = leftPadding; + (inputX < inputWidth) && (outputX < outputWidth - multiX); + inputX++, outputX += multiX) { + if (code[inputX + inputY * inputWidth] == 1) { + m_output->SetRegion(outputX, outputY, multiX, multiY, e); + if (e != BCExceptionNO) + return; + } + } + } +} |