mirror of
https://github.com/classilla/tenfourfox.git
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253 lines
7.2 KiB
C++
253 lines
7.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFX_LAYERSLOGGING_H
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#define GFX_LAYERSLOGGING_H
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#include "FrameMetrics.h" // for FrameMetrics, etc
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#include "mozilla/gfx/Matrix.h" // for Matrix4x4
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#include "mozilla/gfx/Point.h" // for IntSize, etc
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#include "mozilla/gfx/Types.h" // for Filter, SurfaceFormat
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#include "mozilla/layers/CompositorTypes.h" // for TextureFlags
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#include "nsAString.h"
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#include "nsPrintfCString.h" // for nsPrintfCString
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#include "nsRegion.h" // for nsRegion, nsIntRegion
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#include "nscore.h" // for nsACString, etc
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namespace mozilla {
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namespace gfx {
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template <class units, class F> struct RectTyped;
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} // namespace gfx
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enum class ImageFormat;
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namespace layers {
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void
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AppendToString(std::stringstream& aStream, const void* p,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, FrameMetrics::ViewID n,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, const gfx::Color& c,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, const nsPoint& p,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, const nsRect& r,
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const char* pfx="", const char* sfx="");
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template<class T>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::PointTyped<T>& p,
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const char* pfx="", const char* sfx="")
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{
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aStream << pfx << p << sfx;
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}
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template<class T>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::IntPointTyped<T>& p,
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const char* pfx="", const char* sfx="")
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{
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aStream << pfx << p << sfx;
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}
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template<class T>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::RectTyped<T>& r,
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const char* pfx="", const char* sfx="")
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{
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aStream << pfx;
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aStream << nsPrintfCString(
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"(x=%f, y=%f, w=%f, h=%f)",
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r.x, r.y, r.width, r.height).get();
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aStream << sfx;
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}
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template<class T>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::IntRectTyped<T>& r,
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const char* pfx="", const char* sfx="")
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{
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aStream << pfx;
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aStream << nsPrintfCString(
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"(x=%d, y=%d, w=%d, h=%d)",
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r.x, r.y, r.width, r.height).get();
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const nsRegion& r,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, const nsIntRegion& r,
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const char* pfx="", const char* sfx="");
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template <typename units>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::IntRegionTyped<units>& r,
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const char* pfx="", const char* sfx="")
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{
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typedef mozilla::gfx::IntRegionTyped<units> RegionType;
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aStream << pfx;
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typename RegionType::RectIterator it(r);
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aStream << "< ";
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while (const typename RegionType::RectType* sr = it.Next()) {
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AppendToString(aStream, *sr);
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aStream << "; ";
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}
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aStream << ">";
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const EventRegions& e,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, const FrameMetrics& m,
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const char* pfx="", const char* sfx="", bool detailed = false);
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void
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AppendToString(std::stringstream& aStream, const ScrollableLayerGuid& s,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, const ZoomConstraints& z,
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const char* pfx="", const char* sfx="");
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template<class T>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::MarginTyped<T>& m,
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const char* pfx="", const char* sfx="")
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{
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aStream << pfx;
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aStream << nsPrintfCString(
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"(l=%f, t=%f, r=%f, b=%f)",
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m.left, m.top, m.right, m.bottom).get();
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aStream << sfx;
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}
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template<class T>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::SizeTyped<T>& sz,
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const char* pfx="", const char* sfx="")
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{
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aStream << pfx;
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aStream << nsPrintfCString(
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"(w=%f, h=%f)",
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sz.width, sz.height).get();
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aStream << sfx;
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}
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template<class T>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::IntSizeTyped<T>& sz,
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const char* pfx="", const char* sfx="")
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{
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aStream << pfx;
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aStream << nsPrintfCString(
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"(w=%d, h=%d)",
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sz.width, sz.height).get();
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aStream << sfx;
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}
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template<class src, class dst>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::ScaleFactors2D<src, dst>& scale,
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const char* pfx="", const char* sfx="")
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{
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aStream << pfx;
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std::streamsize oldPrecision = aStream.precision(3);
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if (scale.AreScalesSame()) {
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aStream << scale.xScale;
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} else {
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aStream << '(' << scale.xScale << ',' << scale.yScale << ')';
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}
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aStream.precision(oldPrecision);
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix& m,
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const char* pfx="", const char* sfx="");
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template<class SourceUnits, class TargetUnits>
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix4x4Typed<SourceUnits, TargetUnits>& m,
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const char* pfx="", const char* sfx="")
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{
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if (m.Is2D()) {
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mozilla::gfx::Matrix matrix = m.As2D();
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AppendToString(aStream, matrix, pfx, sfx);
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return;
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}
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aStream << pfx;
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aStream << nsPrintfCString(
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"[ %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g; ]",
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m._11, m._12, m._13, m._14,
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m._21, m._22, m._23, m._24,
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m._31, m._32, m._33, m._34,
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m._41, m._42, m._43, m._44).get();
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aStream << sfx;
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}
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix5x4& m,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, const mozilla::gfx::Filter filter,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, mozilla::layers::TextureFlags flags,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, mozilla::gfx::SurfaceFormat format,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, gfx::SurfaceType format,
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const char* pfx="", const char* sfx="");
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void
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AppendToString(std::stringstream& aStream, ImageFormat format,
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const char* pfx="", const char* sfx="");
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// Sometimes, you just want a string from a single value.
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template <typename T>
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std::string
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Stringify(const T& obj)
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{
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std::stringstream ss;
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AppendToString(ss, obj);
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return ss.str();
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}
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} // namespace layers
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} // namespace mozilla
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// versions of printf_stderr and fprintf_stderr that deal with line
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// truncation on android by printing individual lines out of the
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// stringstream as separate calls to logcat.
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void print_stderr(std::stringstream& aStr);
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void fprint_stderr(FILE* aFile, std::stringstream& aStr);
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#endif /* GFX_LAYERSLOGGING_H */
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