diff options
author | Lei Zhang <thestig@chromium.org> | 2016-01-11 11:59:17 -0800 |
---|---|---|
committer | Lei Zhang <thestig@chromium.org> | 2016-01-11 11:59:17 -0800 |
commit | 375a86403b7fa8d17d7b142c270e2d8e33bb924f (patch) | |
tree | 1db1ffddb2bbbcd429cd1d7954b1949bfa54e1ab /xfa/src/fxbarcode/BC_TwoDimWriter.cpp | |
parent | 492961df3011ccc25646eae12ac6e6dcfe7f26da (diff) | |
download | pdfium-375a86403b7fa8d17d7b142c270e2d8e33bb924f.tar.xz |
Merge to XFA: Switch most min/max macros to std::min/max.
Fix lint errors along the way.
R=tsepez@chromium.org
TBR=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1567343002 .
(cherry picked from commit 9adfbb0920a258e916003b1ee9515e97879db82a)
Review URL: https://codereview.chromium.org/1577503002 .
Diffstat (limited to 'xfa/src/fxbarcode/BC_TwoDimWriter.cpp')
-rw-r--r-- | xfa/src/fxbarcode/BC_TwoDimWriter.cpp | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/xfa/src/fxbarcode/BC_TwoDimWriter.cpp b/xfa/src/fxbarcode/BC_TwoDimWriter.cpp index d6d6614449..b270378a87 100644 --- a/xfa/src/fxbarcode/BC_TwoDimWriter.cpp +++ b/xfa/src/fxbarcode/BC_TwoDimWriter.cpp @@ -4,10 +4,14 @@ // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+#include <algorithm>
+
+#include "third_party/base/numerics/safe_math.h"
#include "xfa/src/fxbarcode/barcode.h"
#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
#include "xfa/src/fxbarcode/BC_Writer.h"
#include "xfa/src/fxbarcode/BC_TwoDimWriter.h"
+
CBC_TwoDimWriter::CBC_TwoDimWriter() {
m_iCorrectLevel = 1;
m_bFixedSize = TRUE;
@@ -92,18 +96,18 @@ void CBC_TwoDimWriter::RenderResult(uint8_t* code, int32_t& e) {
int32_t inputWidth = codeWidth;
int32_t inputHeight = codeHeight;
- int32_t tempWidth = inputWidth + (1 << 1);
- int32_t tempHeight = inputHeight + (1 << 1);
- FX_FLOAT moduleHSize = (FX_FLOAT)FX_MIN(m_ModuleWidth, m_ModuleHeight);
- if (moduleHSize > 8) {
- moduleHSize = 8;
- } else if (moduleHSize < 1) {
- moduleHSize = 1;
- }
- int32_t outputWidth = (int32_t)FX_MAX(tempWidth * moduleHSize, tempWidth);
- int32_t outputHeight = (int32_t)FX_MAX(tempHeight * moduleHSize, tempHeight);
- int32_t multiX = 1;
- int32_t multiY = 1;
+ int32_t tempWidth = inputWidth + 2;
+ int32_t tempHeight = inputHeight + 2;
+ FX_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;
@@ -117,10 +121,10 @@ void CBC_TwoDimWriter::RenderResult(uint8_t* code, outputHeight * ceil((FX_FLOAT)m_Height / (FX_FLOAT)outputHeight));
}
}
- multiX = (int32_t)ceil((FX_FLOAT)outputWidth / (FX_FLOAT)tempWidth);
- multiY = (int32_t)ceil((FX_FLOAT)outputHeight / (FX_FLOAT)tempHeight);
+ int32_t multiX = (int32_t)ceil((FX_FLOAT)outputWidth / (FX_FLOAT)tempWidth);
+ int32_t multiY = (int32_t)ceil((FX_FLOAT)outputHeight / (FX_FLOAT)tempHeight);
if (m_bFixedSize) {
- multiX = FX_MIN(multiX, multiY);
+ multiX = std::min(multiX, multiY);
multiY = multiX;
}
int32_t leftPadding = (outputWidth - (inputWidth * multiX)) / 2;
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