Let {Argb,Cmyk}Decode return tuples

Change-Id: Ic4e766d9417f9a9ece5f9e4269d0f96e1e91639b
Reviewed-on: https://pdfium-review.googlesource.com/4392
Commit-Queue: Nicolás Peña <npm@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

3 files changed, 10 insertions, 7 deletions

diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index 986839ee88..de2f6c4b04 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -137,7 +137,7 @@ HPEN CreatePen(const CFX_GraphStateData* pGraphState,
   }
   int a;
   FX_COLORREF rgb;
-  ArgbDecode(argb, a, rgb);
+  std::tie(a, rgb) = ArgbToColorRef(argb);
   LOGBRUSH lb;
   lb.lbColor = rgb;
   lb.lbStyle = BS_SOLID;
@@ -160,7 +160,7 @@ HPEN CreatePen(const CFX_GraphStateData* pGraphState,
 HBRUSH CreateBrush(uint32_t argb) {
   int a;
   FX_COLORREF rgb;
-  ArgbDecode(argb, a, rgb);
+  std::tie(a, rgb) = ArgbToColorRef(argb);
   return CreateSolidBrush(rgb);
 }
 
@@ -1090,7 +1090,7 @@ bool CGdiDeviceDriver::FillRectWithBlend(const FX_RECT* pRect,
 
   int alpha;
   FX_COLORREF rgb;
-  ArgbDecode(fill_color, alpha, rgb);
+  std::tie(alpha, rgb) = ArgbToColorRef(fill_color);
   if (alpha == 0)
     return true;
 
@@ -1146,7 +1146,7 @@ bool CGdiDeviceDriver::DrawCosmeticLine(float x1,
 
   int a;
   FX_COLORREF rgb;
-  ArgbDecode(color, a, rgb);
+  std::tie(a, rgb) = ArgbToColorRef(color);
   if (a == 0)
     return true;
 
diff --git a/core/fxge/win32/fx_win32_gdipext.cpp b/core/fxge/win32/fx_win32_gdipext.cpp
index 6a3527f393..87172ffff8 100644
--- a/core/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/fxge/win32/fx_win32_gdipext.cpp
@@ -575,8 +575,11 @@ static void OutputImageMask(GpGraphics* pGraphics,
                                         (image_clip.Width() + 3) / 4 * 4,
                                         PixelFormat8bppIndexed,
                                         pStretched->GetBuffer(), &bitmap);
-    int a, r, g, b;
-    ArgbDecode(argb, a, r, g, b);
+    int a;
+    int r;
+    int g;
+    int b;
+    std::tie(a, r, g, b) = ArgbDecode(argb);
     UINT pal[258];
     pal[0] = 0;
     pal[1] = 256;
diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp
index 58f00ed0fb..86636b5bfa 100644
--- a/core/fxge/win32/fx_win32_print.cpp
+++ b/core/fxge/win32/fx_win32_print.cpp
@@ -282,7 +282,7 @@ bool CGdiPrinterDriver::DrawDeviceText(int nChars,
   // Color
   int iUnusedAlpha;
   FX_COLORREF rgb;
-  ArgbDecode(color, iUnusedAlpha, rgb);
+  std::tie(iUnusedAlpha, rgb) = ArgbToColorRef(color);
   SetTextColor(m_hDC, rgb);
   SetBkMode(m_hDC, TRANSPARENT);