blob: c59ab3e4092c2c9702f8a29bf4d27611f9445a2b [file] [log] [blame]
// 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.
#include "core/fxge/dib/fx_dib.h"
#include <tuple>
#include <utility>
#include "build/build_config.h"
#include <windows.h>
static_assert(sizeof(FX_COLORREF) == sizeof(COLORREF),
"FX_COLORREF vs. COLORREF mismatch");
FXDIB_Format MakeRGBFormat(int bpp) {
switch (bpp) {
case 1:
return FXDIB_Format::k1bppRgb;
case 8:
return FXDIB_Format::k8bppRgb;
case 24:
return FXDIB_Format::kRgb;
case 32:
return FXDIB_Format::kRgb32;
return FXDIB_Format::kInvalid;
FXDIB_ResampleOptions::FXDIB_ResampleOptions() = default;
bool FXDIB_ResampleOptions::HasAnyOptions() const {
return bInterpolateBilinear || bHalftone || bNoSmoothing || bLossy;
std::tuple<int, int, int, int> ArgbDecode(FX_ARGB argb) {
return std::make_tuple(FXARGB_A(argb), FXARGB_R(argb), FXARGB_G(argb),
std::pair<int, FX_COLORREF> ArgbToAlphaAndColorRef(FX_ARGB argb) {
return {FXARGB_A(argb), ArgbToColorRef(argb)};
FX_COLORREF ArgbToColorRef(FX_ARGB argb) {
return FXSYS_BGR(FXARGB_B(argb), FXARGB_G(argb), FXARGB_R(argb));
FX_ARGB AlphaAndColorRefToArgb(int a, FX_COLORREF colorref) {
return ArgbEncode(a, FXSYS_GetRValue(colorref), FXSYS_GetGValue(colorref),