summaryrefslogtreecommitdiff
path: root/core/fxge/ge/cfx_cliprgn.cpp
diff options
context:
space:
mode:
authorDan Sinclair <dsinclair@chromium.org>2017-07-10 15:14:26 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-07-10 19:28:59 +0000
commit92e2276a8be492fd2be8e44a5d62e8a5879644d8 (patch)
tree0945f5edda0fbfb461ca1cae89a20adb583242e4 /core/fxge/ge/cfx_cliprgn.cpp
parent1437643bfaca635d52f4cb9ec41e3075cf893f79 (diff)
downloadpdfium-92e2276a8be492fd2be8e44a5d62e8a5879644d8.tar.xz
Move core/fxge/ge to core/fxge.
This brings the cpp and h files together and removes the redundant ge/ path. Change-Id: I36594b8ae719d362768ba4c2e4ce173e287363eb Reviewed-on: https://pdfium-review.googlesource.com/7452 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxge/ge/cfx_cliprgn.cpp')
-rw-r--r--core/fxge/ge/cfx_cliprgn.cpp106
1 files changed, 0 insertions, 106 deletions
diff --git a/core/fxge/ge/cfx_cliprgn.cpp b/core/fxge/ge/cfx_cliprgn.cpp
deleted file mode 100644
index e00cb7c3ad..0000000000
--- a/core/fxge/ge/cfx_cliprgn.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-// 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/fxge/ge/cfx_cliprgn.h"
-
-#include <utility>
-
-#include "core/fxge/dib/cfx_dibitmap.h"
-#include "third_party/base/logging.h"
-
-CFX_ClipRgn::CFX_ClipRgn(int width, int height)
- : m_Type(RectI), m_Box(0, 0, width, height) {}
-
-CFX_ClipRgn::CFX_ClipRgn(const CFX_ClipRgn& src) {
- m_Type = src.m_Type;
- m_Box = src.m_Box;
- m_Mask = src.m_Mask;
-}
-
-CFX_ClipRgn::~CFX_ClipRgn() {}
-
-void CFX_ClipRgn::Reset(const FX_RECT& rect) {
- m_Type = RectI;
- m_Box = rect;
- m_Mask = nullptr;
-}
-
-void CFX_ClipRgn::IntersectRect(const FX_RECT& rect) {
- if (m_Type == RectI) {
- m_Box.Intersect(rect);
- return;
- }
- if (m_Type == MaskF) {
- IntersectMaskRect(rect, m_Box, m_Mask);
- return;
- }
-}
-
-void CFX_ClipRgn::IntersectMaskRect(FX_RECT rect,
- FX_RECT mask_rect,
- const CFX_RetainPtr<CFX_DIBitmap>& pMask) {
- m_Type = MaskF;
- m_Box = rect;
- m_Box.Intersect(mask_rect);
- if (m_Box.IsEmpty()) {
- m_Type = RectI;
- return;
- }
- if (m_Box == mask_rect) {
- m_Mask = pMask;
- return;
- }
- CFX_RetainPtr<CFX_DIBitmap> pOldMask(pMask);
- m_Mask = pdfium::MakeRetain<CFX_DIBitmap>();
- m_Mask->Create(m_Box.Width(), m_Box.Height(), FXDIB_8bppMask);
- for (int row = m_Box.top; row < m_Box.bottom; row++) {
- uint8_t* dest_scan =
- m_Mask->GetBuffer() + m_Mask->GetPitch() * (row - m_Box.top);
- uint8_t* src_scan =
- pOldMask->GetBuffer() + pOldMask->GetPitch() * (row - mask_rect.top);
- for (int col = m_Box.left; col < m_Box.right; col++)
- dest_scan[col - m_Box.left] = src_scan[col - mask_rect.left];
- }
-}
-
-void CFX_ClipRgn::IntersectMaskF(int left,
- int top,
- const CFX_RetainPtr<CFX_DIBitmap>& pMask) {
- ASSERT(pMask->GetFormat() == FXDIB_8bppMask);
- FX_RECT mask_box(left, top, left + pMask->GetWidth(),
- top + pMask->GetHeight());
- if (m_Type == RectI) {
- IntersectMaskRect(m_Box, mask_box, pMask);
- return;
- }
- if (m_Type == MaskF) {
- FX_RECT new_box = m_Box;
- new_box.Intersect(mask_box);
- if (new_box.IsEmpty()) {
- m_Type = RectI;
- m_Mask = nullptr;
- m_Box = new_box;
- return;
- }
- auto new_dib = pdfium::MakeRetain<CFX_DIBitmap>();
- new_dib->Create(new_box.Width(), new_box.Height(), FXDIB_8bppMask);
- for (int row = new_box.top; row < new_box.bottom; row++) {
- uint8_t* old_scan =
- m_Mask->GetBuffer() + (row - m_Box.top) * m_Mask->GetPitch();
- uint8_t* mask_scan = pMask->GetBuffer() + (row - top) * pMask->GetPitch();
- uint8_t* new_scan =
- new_dib->GetBuffer() + (row - new_box.top) * new_dib->GetPitch();
- for (int col = new_box.left; col < new_box.right; col++) {
- new_scan[col - new_box.left] =
- old_scan[col - m_Box.left] * mask_scan[col - left] / 255;
- }
- }
- m_Box = new_box;
- m_Mask = std::move(new_dib);
- return;
- }
- NOTREACHED();
-}