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MeterShape.cpp
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/* Copyright (C) 2016 Rainmeter Project Developers
*
* This Source Code Form is subject to the terms of the GNU General Public
* License; either version 2 of the License, or (at your option) any later
* version. If a copy of the GPL was not distributed with this file, You can
* obtain one at <https://www.gnu.org/licenses/gpl-2.0.html>. */
#include "StdAfx.h"
#include "MeterShape.h"
#include "Logger.h"
#include "../Common/StringUtil.h"
#include "../Common/Gfx/Util/D2DUtil.h"
#include "../Common/Gfx/Shape.h"
#include "../Common/Gfx/Shapes/Rectangle.h"
#include "../Common/Gfx/Shapes/RoundedRectangle.h"
#include "../Common/Gfx/Shapes/Ellipse.h"
#include "../Common/Gfx/Shapes/Line.h"
#include "../Common/Gfx/Shapes/Arc.h"
#include "../Common/Gfx/Shapes/Curve.h"
#include "../Common/Gfx/Shapes/QuadraticCurve.h"
#include "../Common//Gfx/Shapes/Path.h"
namespace {
// Helpers to allow default values to be used instead of needing to be defined
auto ParseNumber = [](auto var, const WCHAR* value, auto defValue, auto* func) -> decltype(var)
{
if (_wcsnicmp(value, L"*", 1) == 0) return var;
return (decltype(var))func(value, defValue);
};
auto ParseBool = [](auto& var, const WCHAR* value)
{
if (_wcsnicmp(value, L"*", 1) != 0) var = (ConfigParser::ParseInt(value, 0) == 0);
};
} // namespace
MeterShape::MeterShape(Skin* skin, const WCHAR* name) : Meter(skin, name),
m_Shapes()
{
Meter::Initialize();
}
MeterShape::~MeterShape()
{
Dispose();
}
void MeterShape::Dispose()
{
for (auto& shape : m_Shapes)
{
delete shape;
shape = nullptr;
}
m_Shapes.clear();
}
void MeterShape::ReadOptions(ConfigParser& parser, const WCHAR* section)
{
Meter::ReadOptions(parser, section);
// Clear any shapes
Dispose();
std::map<size_t, std::wstring> combinedShapes;
const WCHAR delimiter = L'|';
std::wstring shape = parser.ReadString(section, L"Shape", L"");
size_t i = 1;
while (!shape.empty())
{
auto args = ConfigParser::Tokenize2(shape, delimiter, PairedPunctuation::Parentheses);
bool isCombined = false;
if (!CreateShape(args, parser, section, isCombined, i - 1)) break;
// If the shape is combined with another, save the shape definition and
// process later. Otherwise, parse any modifiers for the shape.
if (isCombined)
{
combinedShapes.emplace(i - 1, shape);
}
else
{
args.erase(args.begin());
ParseModifiers(args, parser, section);
}
// Check for Shape2 ... etc.
const std::wstring num = std::to_wstring(++i);
std::wstring key = L"Shape" + num;
shape = parser.ReadString(section, key.c_str(), L"");
}
// Process combined shapes
for (const auto& shape : combinedShapes)
{
auto args = ConfigParser::Tokenize2(shape.second, delimiter, PairedPunctuation::Parentheses);
if (!CreateCombinedShape(shape.first, args)) break;
}
// Adjust width/height if necessary
if (!m_WDefined || !m_HDefined)
{
int newW = 0;
int newH = 0;
for (const auto& shape : m_Shapes)
{
if (shape->IsCombined()) continue;
D2D1_RECT_F bounds = shape->GetBounds();
int shapeW = (int)ceil(bounds.right); // Account for 'half-pixels'
int shapeH = (int)ceil(bounds.bottom);
if (newW < shapeW) newW = shapeW;
if (newH < shapeH) newH = shapeH;
}
m_W = newW + GetWidthPadding();
m_H = newH + GetHeightPadding();
}
}
bool MeterShape::Update()
{
if (Meter::Update())
{
return true;
}
return false;
}
bool MeterShape::Draw(Gfx::Canvas& canvas)
{
if (!Meter::Draw(canvas)) return false;
auto padding = GetMeterRectPadding();
canvas.SetAntiAliasing(true); // Temporary
for (const auto& shape : m_Shapes)
{
if (!shape->IsCombined())
{
canvas.DrawGeometry(*shape, (int)padding.left, (int)padding.top);
}
}
return true;
}
bool MeterShape::HitTest(int x, int y)
{
if (!Meter::HitTestContainer(x, y))
{
return false;
}
const D2D1_MATRIX_3X2_F& matrix = GetTransformationMatrix();
D2D1_POINT_2F point = D2D1::Point2F((FLOAT)(x - Meter::GetX()), (FLOAT)(y - Meter::GetY()));
for (auto& shape : m_Shapes)
{
if (!shape->IsCombined() && shape->ContainsPoint(point, matrix))
{
return true;
}
}
return false;
}
void MeterShape::BindMeasures(ConfigParser& parser, const WCHAR* section)
{
if (BindPrimaryMeasure(parser, section, true))
{
BindSecondaryMeasures(parser, section);
}
}
bool MeterShape::CreateShape(std::vector<std::wstring>& args, ConfigParser& parser,
const WCHAR* section, bool& isCombined, size_t keyId)
{
auto createShape = [&](Gfx::Shape* shape) -> bool
{
std::wstring id = keyId == 0 ? L"" : std::to_wstring(keyId);
bool exists = shape->DoesShapeExist();
if (exists)
{
m_Shapes.push_back(shape);
}
else
{
LogErrorF(this, L"Could not create shape: Shape%s", id.c_str());
delete shape;
shape = nullptr;
}
return exists;
};
const size_t argSize = args.size();
std::wstring shapeName = args[0];
if (StringUtil::CaseInsensitiveCompareN(shapeName, L"RECTANGLE"))
{
auto tokens = ConfigParser::Tokenize2(shapeName, L',', PairedPunctuation::Parentheses);
auto tokSize = tokens.size();
if (tokSize == 4)
{
FLOAT x = (FLOAT)ConfigParser::ParseDouble(tokens[0].c_str(), 0.0);
FLOAT y = (FLOAT)ConfigParser::ParseDouble(tokens[1].c_str(), 0.0);
FLOAT w = (FLOAT)ConfigParser::ParseDouble(tokens[2].c_str(), 0.0);
FLOAT h = (FLOAT)ConfigParser::ParseDouble(tokens[3].c_str(), 0.0);
if (!createShape(new Gfx::Rectangle(x, y, w, h)))
{
return false;
}
return true;
}
else if (tokSize > 4)
{
FLOAT x = (FLOAT)ConfigParser::ParseDouble(tokens[0].c_str(), 0.0);
FLOAT y = (FLOAT)ConfigParser::ParseDouble(tokens[1].c_str(), 0.0);
FLOAT w = (FLOAT)ConfigParser::ParseDouble(tokens[2].c_str(), 0.0);
FLOAT h = (FLOAT)ConfigParser::ParseDouble(tokens[3].c_str(), 0.0);
FLOAT xRadius = (FLOAT)ConfigParser::ParseDouble(tokens[4].c_str(), 0.0);
FLOAT yRadius = (tokSize > 5) ?
(FLOAT)ConfigParser::ParseDouble(tokens[5].c_str(), 0.0) :
xRadius;
if (!createShape(new Gfx::RoundedRectangle(x, y, w, h, xRadius, yRadius)))
{
return false;
}
return true;
}
else
{
LogErrorF(this, L"Rectangle has too few parameters");
return false;
}
}
else if (StringUtil::CaseInsensitiveCompareN(shapeName, L"ELLIPSE"))
{
auto tokens = ConfigParser::Tokenize2(shapeName, L',', PairedPunctuation::Parentheses);
auto tokSize = tokens.size();
if (tokSize > 2)
{
FLOAT x = (FLOAT)ConfigParser::ParseDouble(tokens[0].c_str(), 0.0);
FLOAT y = (FLOAT)ConfigParser::ParseDouble(tokens[1].c_str(), 0.0);
FLOAT xRadius = (FLOAT)ConfigParser::ParseDouble(tokens[2].c_str(), 0.0);
FLOAT yRadius = (tokSize > 3) ? (FLOAT)ConfigParser::ParseDouble(tokens[3].c_str(), 0.0) : xRadius;
if (!createShape(new Gfx::Ellipse(x, y, xRadius, yRadius)))
{
return false;
}
return true;
}
else
{
LogErrorF(this, L"Ellipse has too few parameters");
return false;
}
}
else if (StringUtil::CaseInsensitiveCompareN(shapeName, L"LINE"))
{
auto tokens = ConfigParser::Tokenize2(shapeName, L',', PairedPunctuation::Parentheses);
auto tokSize = tokens.size();
if (tokSize > 3)
{
FLOAT x1 = (FLOAT)ConfigParser::ParseDouble(tokens[0].c_str(), 0.0);
FLOAT y1 = (FLOAT)ConfigParser::ParseDouble(tokens[1].c_str(), 0.0);
FLOAT x2 = (FLOAT)ConfigParser::ParseDouble(tokens[2].c_str(), 0.0);
FLOAT y2 = (FLOAT)ConfigParser::ParseDouble(tokens[3].c_str(), 0.0);
if (!createShape(new Gfx::Line(x1, y1, x2, y2)))
{
return false;
}
return true;
}
else
{
LogErrorF(this, L"Line has too few parameters");
return false;
}
}
else if (StringUtil::CaseInsensitiveCompareN(shapeName, L"ARC"))
{
auto tokens = ConfigParser::Tokenize2(shapeName, L',', PairedPunctuation::Parentheses);
auto tokSize = tokens.size();
if (tokSize > 3)
{
FLOAT x1 = (FLOAT)ConfigParser::ParseDouble(tokens[0].c_str(), 0.0);
FLOAT y1 = (FLOAT)ConfigParser::ParseDouble(tokens[1].c_str(), 0.0);
FLOAT x2 = (FLOAT)ConfigParser::ParseDouble(tokens[2].c_str(), 0.0);
FLOAT y2 = (FLOAT)ConfigParser::ParseDouble(tokens[3].c_str(), 0.0);
FLOAT dx = x2 - x1;
FLOAT dy = y2 - y1;
FLOAT xRadius = std::sqrtf(dx * dx + dy * dy) / 2.0f;
FLOAT angle = 0.0f;
bool sweep = true;
bool size = true;
bool open = true;
if (tokSize > 4) xRadius = ParseNumber(xRadius, tokens[4].c_str(), 0.0, ConfigParser::ParseDouble);
FLOAT yRadius = xRadius;
if (tokSize > 5) yRadius = ParseNumber(yRadius, tokens[5].c_str(), 0.0, ConfigParser::ParseDouble);
if (tokSize > 6) angle = ParseNumber(angle, tokens[6].c_str(), 0.0, ConfigParser::ParseDouble);
if (tokSize > 7) ParseBool(sweep, tokens[7].c_str());
if (tokSize > 8) ParseBool(size, tokens[8].c_str());
if (tokSize > 9) ParseBool(open, tokens[9].c_str());
if (!createShape(new Gfx::Arc(x1, y1, x2, y2, xRadius, yRadius, angle,
sweep ? D2D1_SWEEP_DIRECTION_CLOCKWISE : D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE,
size ? D2D1_ARC_SIZE_SMALL : D2D1_ARC_SIZE_LARGE,
open ? D2D1_FIGURE_END_OPEN : D2D1_FIGURE_END_CLOSED)))
{
return false;
}
// Set the 'Fill Color' to transparent for open shapes.
// This can be overridden if an actual 'Fill Color' is defined.
if (open) m_Shapes.back()->SetFill(Gfx::Util::c_Transparent_Color_F);
return true;
}
else
{
LogErrorF(this, L"Arc has too few parameters");
return false;
}
}
else if (StringUtil::CaseInsensitiveCompareN(shapeName, L"CURVE"))
{
auto tokens = ConfigParser::Tokenize2(shapeName, L',', PairedPunctuation::Parentheses);
auto tokSize = tokens.size();
if (tokSize > 5)
{
FLOAT x1 = (FLOAT)ConfigParser::ParseDouble(tokens[0].c_str(), 0.0);
FLOAT y1 = (FLOAT)ConfigParser::ParseDouble(tokens[1].c_str(), 0.0);
FLOAT x2 = (FLOAT)ConfigParser::ParseDouble(tokens[2].c_str(), 0.0);
FLOAT y2 = (FLOAT)ConfigParser::ParseDouble(tokens[3].c_str(), 0.0);
FLOAT cx1 = (FLOAT)ConfigParser::ParseDouble(tokens[4].c_str(), 0.0);
FLOAT cy1 = (FLOAT)ConfigParser::ParseDouble(tokens[5].c_str(), 0.0);
bool open = true;
if (tokSize == 6 || tokSize == 7)
{
if (tokSize == 7) open = ConfigParser::ParseInt(tokens[6].c_str(), 0) == 0;
if (!createShape(new Gfx::QuadraticCurve(x1, y1, x2, y2, cx1, cy1,
open ? D2D1_FIGURE_END_OPEN : D2D1_FIGURE_END_CLOSED)))
{
return false;
}
}
else if (tokSize > 7)
{
FLOAT cx2 = (FLOAT)ConfigParser::ParseDouble(tokens[6].c_str(), 0.0);
FLOAT cy2 = (FLOAT)ConfigParser::ParseDouble(tokens[7].c_str(), 0.0);
if (tokSize > 8) open = ConfigParser::ParseInt(tokens[8].c_str(), 0) == 0;
if (!createShape(new Gfx::Curve(x1, y1, x2, y2, cx1, cy1, cx2, cy2,
open ? D2D1_FIGURE_END_OPEN : D2D1_FIGURE_END_CLOSED)))
{
return false;
}
}
// Set the 'Fill Color' to transparent for open shapes.
// This can be overridden if an actual 'Fill Color' is defined.
if (open) m_Shapes.back()->SetFill(Gfx::Util::c_Transparent_Color_F);
return true;
}
}
else if (StringUtil::CaseInsensitiveCompareN(shapeName, L"PATH1"))
{
auto opt = parser.ReadString(section, shapeName.c_str(), L"");
if (opt.empty() || !ParsePath(opt, D2D1_FILL_MODE_WINDING))
{
LogErrorF(this, L"Path shape has invalid parameters: %s", opt.c_str());
return false;
}
return true;
}
else if (StringUtil::CaseInsensitiveCompareN(shapeName, L"PATH"))
{
auto opt = parser.ReadString(section, shapeName.c_str(), L"");
if (opt.empty() || !ParsePath(opt, D2D1_FILL_MODE_ALTERNATE))
{
LogErrorF(this, L"Path shape has invalid parameters: %s", opt.c_str());
return false;
}
return true;
}
else if (StringUtil::CaseInsensitiveCompareN(shapeName, L"COMBINE"))
{
// Because combined shapes need to be processed after the rest of the shapes
// are created, we attempt to insert a 'dummy' rectangle shape here to preserve
// the order in which the shapes are defined.
if (!createShape(new Gfx::Rectangle(0.0f, 0.0f, 0.0f, 0.0f)))
{
return false;
}
// Set the 'combined' flag on this dummy shape so it isn't drawn in cases
// where the combined shape is not valid (see CreateCombinedShapes)
m_Shapes.back()->SetCombined();
isCombined = true;
return true;
}
LogErrorF(this, L"Invalid shape: %s", shapeName.c_str());
return false;
}
bool MeterShape::CreateCombinedShape(size_t shapeId, std::vector<std::wstring>& args)
{
auto showError = [&shapeId, this](const WCHAR* description, const WCHAR* error) -> void
{
std::wstring key = L"Shape";
key += std::to_wstring(shapeId + 1);
LogErrorF(this, L"%s %s \"%s\"", key.c_str(), description, error);
};
auto getShapeId = [=](const WCHAR* shape) -> size_t
{
int id = _wtoi(shape) - 1;
return id < 0 ? (size_t)0 : (size_t)id;
};
size_t parentId = 0;
if (args[0].length() < 8)
{
std::wstring key = L"Shape";
key += std::to_wstring(shapeId + 1);
LogErrorF(this, L"%s definition contains no shape identifiers", key.c_str());
return false;
}
std::wstring parentName = args[0].substr(8); // Remove 'Combine '
if (StringUtil::CaseInsensitiveCompareN(parentName, L"SHAPE"))
{
parentId = getShapeId(parentName.c_str());
if (parentId == shapeId)
{
// Cannot use myself as a parent shape
showError(L"cannot combine with: Shape", parentName.c_str());
return false;
}
if (parentId < m_Shapes.size())
{
Gfx::Shape* clonedShape = m_Shapes[parentId]->Clone();
if (clonedShape)
{
// Delete and remove the shape from |m_Shapes|, then
// insert the cloned shape into the position of the
// deleted shape.
delete m_Shapes[shapeId];
auto iter = m_Shapes.erase(m_Shapes.begin() + shapeId);
m_Shapes.insert(iter, clonedShape);
m_Shapes[parentId]->SetCombined();
// Combine with empty shape
m_Shapes[shapeId]->CombineWith(nullptr, D2D1_COMBINE_MODE_UNION);
}
else
{
// Shape could not be cloned
return false;
}
}
else
{
showError(L"definition contains invalid shape reference: Shape", parentName.c_str());
return false;
}
}
else
{
showError(L"defintion contains invalid shape identifier: ", parentName.c_str());
return false;
}
args.erase(args.begin()); // Remove Combine definition
for (auto& option : args)
{
D2D1_COMBINE_MODE mode = D2D1_COMBINE_MODE_FORCE_DWORD;
if (StringUtil::CaseInsensitiveCompareN(option, L"UNION")) mode = D2D1_COMBINE_MODE_UNION;
else if (StringUtil::CaseInsensitiveCompareN(option, L"XOR")) mode = D2D1_COMBINE_MODE_XOR;
else if (StringUtil::CaseInsensitiveCompareN(option, L"INTERSECT")) mode = D2D1_COMBINE_MODE_INTERSECT;
else if (StringUtil::CaseInsensitiveCompareN(option, L"EXCLUDE")) mode = D2D1_COMBINE_MODE_EXCLUDE;
else if (ParseTransformModifers(m_Shapes[shapeId], option)) continue;
else
{
showError(L"definition contains invalid combine: ", option.c_str());
return false;
}
option.erase(0, 5); // Remove 'Shape'
size_t id = getShapeId(option.c_str());
if (id == shapeId)
{
// Cannot combine with myself
showError(L"cannot combine with: Shape", option.c_str());
return false;
}
if (id < m_Shapes.size())
{
m_Shapes[id]->SetCombined();
if (!m_Shapes[shapeId]->CombineWith(m_Shapes[id], mode))
{
showError(L"could not combine with: Shape", option.c_str());
return false;
}
}
else
{
showError(L"defintion contains invalid shape identifier: Shape", option.c_str());
return false;
}
}
m_Shapes[shapeId]->ValidateTransforms();
return true;
}
void MeterShape::ParseModifiers(std::vector<std::wstring>& args, ConfigParser& parser, const WCHAR* section, bool recursive)
{
auto parseCap = [this](std::wstring& cap) -> D2D1_CAP_STYLE
{
if (StringUtil::CaseInsensitiveCompareN(cap, L"FLAT")) return D2D1_CAP_STYLE_FLAT;
else if (StringUtil::CaseInsensitiveCompareN(cap, L"SQUARE")) return D2D1_CAP_STYLE_SQUARE;
else if (StringUtil::CaseInsensitiveCompareN(cap, L"ROUND")) return D2D1_CAP_STYLE_ROUND;
else if (StringUtil::CaseInsensitiveCompareN(cap, L"TRIANGLE")) return D2D1_CAP_STYLE_TRIANGLE;
else
{
if (!cap.empty()) LogErrorF(this, L"Invalid cap style: %s", cap.c_str());
return D2D1_CAP_STYLE_FLAT;
}
};
auto& shape = m_Shapes.back();
for (auto& option : args)
{
if (StringUtil::CaseInsensitiveCompareN(option, L"FILL"))
{
if (StringUtil::CaseInsensitiveCompareN(option, L"COLOR"))
{
auto color = ConfigParser::ParseColor(option.c_str());
shape->SetFill(color);
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"LINEARGRADIENT1"))
{
auto opt = parser.ReadString(section, option.c_str(), L"");
if (opt.empty() || !ParseGradient(Gfx::BrushType::LinearGradient, opt.c_str(), true, false))
{
LogErrorF(this, L"LinearGradient1 has invalid parameters: %s", opt.c_str());
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"LINEARGRADIENT"))
{
auto opt = parser.ReadString(section, option.c_str(), L"");
if (opt.empty() || !ParseGradient(Gfx::BrushType::LinearGradient, opt.c_str(), false, false))
{
LogErrorF(this, L"LinearGradient has invalid parameters: %s", opt.c_str());
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"RADIALGRADIENT1"))
{
auto opt = parser.ReadString(section, option.c_str(), L"");
if (opt.empty() || !ParseGradient(Gfx::BrushType::RadialGradient, opt.c_str(), true, false))
{
LogErrorF(this, L"RadialGradient1 has invalid parameters: %s", opt.c_str());
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"RADIALGRADIENT"))
{
auto opt = parser.ReadString(section, option.c_str(), L"");
if (opt.empty() || !ParseGradient(Gfx::BrushType::RadialGradient, opt.c_str(), false, false))
{
LogErrorF(this, L"RadialGradient has invalid parameters: %s", opt.c_str());
}
}
else
{
LogErrorF(this, L"Fill has invalid parameters: %s", option.c_str());
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"STROKEWIDTH"))
{
FLOAT width = (FLOAT)ConfigParser::ParseDouble(option.c_str(), 0.0);
if (width < 0.0f)
{
LogWarningF(this, L"StrokeWidth must not be negative");
width = 0.0f;
}
shape->SetStrokeWidth(width);
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"STROKESTARTCAP"))
{
shape->SetStrokeStartCap(parseCap(option));
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"STROKEENDCAP"))
{
shape->SetStrokeEndCap(parseCap(option));
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"STROKEDASHCAP"))
{
shape->SetStrokeDashCap(parseCap(option));
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"STROKELINEJOIN"))
{
auto style = ConfigParser::Tokenize2(option, L',', PairedPunctuation::Parentheses);
size_t size = style.size();
if (size > 0)
{
const WCHAR* option = style[0].c_str();
D2D1_LINE_JOIN join = D2D1_LINE_JOIN_MITER;
FLOAT limit = 10.0f;
if (_wcsicmp(option, L"MITER") == 0) join = D2D1_LINE_JOIN_MITER;
else if (_wcsicmp(option, L"BEVEL") == 0) join = D2D1_LINE_JOIN_BEVEL;
else if (_wcsicmp(option, L"ROUND") == 0) join = D2D1_LINE_JOIN_ROUND;
else if (_wcsicmp(option, L"MITERORBEVEL") == 0) join = D2D1_LINE_JOIN_MITER_OR_BEVEL;
else
{
LogWarningF(this, L"Invalid line join style: %s", option);
}
if (size > 1)
{
limit = (FLOAT)ConfigParser::ParseDouble(style[1].c_str(), 10.0);
if (limit < 0.0f)
{
LogWarningF(this, L"Miter limit must be positive");
limit = 10.0f;
}
}
shape->SetStrokeLineJoin(join, limit);
}
else
{
LogWarningF(this, L"StrokeLineJoin has too few parameters");
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"STROKEDASHES"))
{
std::vector<FLOAT> dashes;
auto definedDashes = ConfigParser::Tokenize2(option, L',', PairedPunctuation::Parentheses);
for (const auto& dash : definedDashes)
{
FLOAT value = (FLOAT)ConfigParser::ParseDouble(dash.c_str(), 0.0);
dashes.emplace_back(value);
}
shape->SetStrokeDashes(dashes);
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"STROKEDASHOFFSET"))
{
const WCHAR* modifier = option.c_str();
FLOAT dashOffset = (FLOAT)ConfigParser::ParseDouble(modifier, 0.0);
if (dashOffset < 0.0f)
{
LogWarningF(this, L"Invalid stroke dash offset: %s", modifier);
dashOffset = 0.0f;
}
shape->SetStrokeDashOffset(dashOffset);
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"STROKE"))
{
if (StringUtil::CaseInsensitiveCompareN(option, L"COLOR"))
{
auto color = ConfigParser::ParseColor(option.c_str());
shape->SetStrokeFill(color);
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"LINEARGRADIENT1"))
{
auto opt = parser.ReadString(section, option.c_str(), L"");
if (opt.empty() || !ParseGradient(Gfx::BrushType::LinearGradient, opt.c_str(), true, true))
{
LogErrorF(this, L"LinearGradient1 has invalid parameters: %s", opt.c_str());
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"LINEARGRADIENT"))
{
auto opt = parser.ReadString(section, option.c_str(), L"");
if (opt.empty() || !ParseGradient(Gfx::BrushType::LinearGradient, opt.c_str(), false, true))
{
LogErrorF(this, L"LinearGradient has invalid parameters: %s", opt.c_str());
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"RADIALGRADIENT1"))
{
auto opt = parser.ReadString(section, option.c_str(), L"");
if (opt.empty() || !ParseGradient(Gfx::BrushType::RadialGradient, opt.c_str(), true, true))
{
LogErrorF(this, L"RadialGradient1 has invalid parameters: %s", opt.c_str());
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"RADIALGRADIENT"))
{
auto opt = parser.ReadString(section, option.c_str(), L"");
if (opt.empty() || !ParseGradient(Gfx::BrushType::RadialGradient, opt.c_str(), false, true))
{
LogErrorF(this, L"RadialGradient has invalid parameters: %s", opt.c_str());
}
}
else
{
LogErrorF(this, L"Stroke has invalid parameters: %s", option.c_str());
}
}
else if (StringUtil::CaseInsensitiveCompareN(option, L"EXTEND"))
{
if (!recursive)
{
std::vector<std::wstring> extendParameters = ConfigParser::Tokenize(option, L",");
for (auto& extend : extendParameters)
{
std::wstring key = parser.ReadString(section, extend.c_str(), L"");
if (!key.empty())
{
auto newArgs = ConfigParser::Tokenize2(key, L'|', PairedPunctuation::Parentheses);
ParseModifiers(newArgs, parser, section, true);
}
}
}
else
{
LogNoticeF(this, L"Extend cannot be used recursively");
}
}
else if (!ParseTransformModifers(shape, option))
{
LogErrorF(this, L"Invalid shape modifier: %s", option.c_str());
}
}
if (!recursive)
{
shape->CreateStrokeStyle();
shape->ValidateTransforms();
}
}
bool MeterShape::ParseTransformModifers(Gfx::Shape* shape, std::wstring& transform)
{
if (StringUtil::CaseInsensitiveCompareN(transform, L"OFFSET"))
{
auto offset = ConfigParser::Tokenize2(transform, L',', PairedPunctuation::Parentheses);
if (offset.size() >= 2)
{
FLOAT x = (FLOAT)ConfigParser::ParseDouble(offset[0].c_str(), 0.0);
FLOAT y = (FLOAT)ConfigParser::ParseDouble(offset[1].c_str(), 0.0);
shape->SetOffset(x, y);
}
else
{
LogWarningF(this, L"Offset has too few parameters");
}
return true;
}
else if (StringUtil::CaseInsensitiveCompareN(transform, L"ROTATE"))
{
auto rotate = ConfigParser::Tokenize2(transform, L',', PairedPunctuation::Parentheses);
size_t size = rotate.size();
if (size > 0)
{
bool anchorDefined = false;
FLOAT anchorX = 0.0f;
FLOAT anchorY = 0.0f;
FLOAT rotation = (FLOAT)ConfigParser::ParseDouble(rotate[0].c_str(), 0.0);
if (size > 2)
{
anchorX = (FLOAT)ConfigParser::ParseDouble(rotate[1].c_str(), 0.0);
anchorY = (FLOAT)ConfigParser::ParseDouble(rotate[2].c_str(), 0.0);
anchorDefined = true;
}
shape->SetRotation(rotation, anchorX, anchorY, anchorDefined);
}
else
{
LogWarningF(this, L"Rotate has too few parameters");
}
return true;
}
else if (StringUtil::CaseInsensitiveCompareN(transform, L"SCALE"))
{
auto scale = ConfigParser::Tokenize2(transform, L',', PairedPunctuation::Parentheses);
size_t size = scale.size();
if (size > 1)
{
FLOAT anchorX = 0.0f;
FLOAT anchorY = 0.0f;
bool anchorDefined = false;
FLOAT scaleX = (FLOAT)ConfigParser::ParseDouble(scale[0].c_str(), 1.0);
FLOAT scaleY = (FLOAT)ConfigParser::ParseDouble(scale[1].c_str(), 1.0);
if (size > 3)
{
anchorX = (FLOAT)ConfigParser::ParseDouble(scale[2].c_str(), 0.0);
anchorY = (FLOAT)ConfigParser::ParseDouble(scale[3].c_str(), 0.0);
anchorDefined = true;
}
shape->SetScale(scaleX, scaleY, anchorX, anchorY, anchorDefined);
}
else
{
LogWarningF(this, L"Scale has too few parameters");
}
return true;
}
else if (StringUtil::CaseInsensitiveCompareN(transform, L"SKEW"))
{
auto skew = ConfigParser::Tokenize2(transform, L',', PairedPunctuation::Parentheses);
size_t size = skew.size();
if (size > 1)
{
FLOAT anchorX = 0.0f;
FLOAT anchorY = 0.0f;
bool anchorDefined = false;
FLOAT skewX = (FLOAT)ConfigParser::ParseDouble(skew[0].c_str(), 1.0);
FLOAT skewY = (FLOAT)ConfigParser::ParseDouble(skew[1].c_str(), 1.0);
if (size > 3)
{
anchorX = (FLOAT)ConfigParser::ParseDouble(skew[2].c_str(), 0.0);
anchorY = (FLOAT)ConfigParser::ParseDouble(skew[3].c_str(), 0.0);
anchorDefined = true;
}
shape->SetSkew(skewX, skewY, anchorX, anchorY, anchorDefined);
}
else
{
LogWarningF(this, L"Skew has too few parameters");
}
return true;
}
else if (StringUtil::CaseInsensitiveCompareN(transform, L"TRANSFORMORDER"))
{
auto order = ConfigParser::Tokenize(transform, L",");
if (order.size() > 0)
{
shape->ResetTransformOrder();
Gfx::TransformType type = Gfx::TransformType::Invalid;
for (auto& t : order)
{
if (StringUtil::CaseInsensitiveCompareN(t, L"ROTATE")) type = Gfx::TransformType::Rotate;
else if (StringUtil::CaseInsensitiveCompareN(t, L"SCALE")) type = Gfx::TransformType::Scale;
else if (StringUtil::CaseInsensitiveCompareN(t, L"SKEW")) type = Gfx::TransformType::Skew;
else if (StringUtil::CaseInsensitiveCompareN(t, L"OFFSET")) type = Gfx::TransformType::Offset;
if (type == Gfx::TransformType::Invalid) LogWarningF(this, L"Invalid transform type: %s", t.c_str());
else if (!shape->AddToTransformOrder(type)) LogWarningF(this, L"TransformOrder cannot have duplicates");
}
}
else
{
LogWarningF(this, L"TransformOrder has too few parameters");
}
return true;
}
return false;
}
bool MeterShape::ParseGradient(Gfx::BrushType type, const WCHAR* options, bool altGamma, bool isStroke)
{
auto& shape = m_Shapes.back();
auto params = ConfigParser::Tokenize2(options, L'|', PairedPunctuation::Parentheses);
size_t paramSize = params.size();
if (paramSize < 2) return false;
std::vector<D2D1_GRADIENT_STOP> stops(paramSize - 1);
auto parseGradientStops = [&]() -> void
{
std::vector<std::wstring> tokens;
for (size_t i = 1; i < paramSize; ++i)
{
tokens = ConfigParser::Tokenize2(params[i], L';', PairedPunctuation::Parentheses);
if (tokens.size() == 2)
{
stops[i - 1].color = ConfigParser::ParseColor(tokens[0].c_str());
stops[i - 1].position = (FLOAT)ConfigParser::ParseDouble(tokens[1].c_str(), 0.0);
}
}
// If gradient only has 1 stop, add a transparent stop at appropriate place
if (stops.size() == 1)
{
D2D1_GRADIENT_STOP stop = D2D1::GradientStop(0.0f, Gfx::Util::c_Transparent_Color_F);
if (stops[0].position < 0.5f) stop.position = 1.0f;
stops.push_back(stop);
}
};
switch (type)
{
case Gfx::BrushType::LinearGradient:
{
const FLOAT angle = (FLOAT)fmod((360.0 + fmod(ConfigParser::ParseDouble(params[0].c_str(), 0.0), 360.0)), 360.0);
parseGradientStops();
if (isStroke)
{
shape->SetStrokeFill(angle, stops, altGamma);
return true;
}
shape->SetFill(angle, stops, altGamma);
return true;
}
case Gfx::BrushType::RadialGradient:
{
auto radial = ConfigParser::Tokenize2(params[0], L',', PairedPunctuation::Parentheses);
size_t size = radial.size();
if (size > 1)
{
FLOAT centerX = (FLOAT)ConfigParser::ParseDouble(radial[0].c_str(), 0.0);
FLOAT centerY = (FLOAT)ConfigParser::ParseDouble(radial[1].c_str(), 0.0);
FLOAT offsetX = FLT_MAX;
FLOAT offsetY = FLT_MAX;
FLOAT radiusX = FLT_MAX;
FLOAT radiusY = FLT_MAX;
if (size > 3)
{
offsetX = (FLOAT)ConfigParser::ParseDouble(radial[2].c_str(), 0.0);
offsetY = (FLOAT)ConfigParser::ParseDouble(radial[3].c_str(), 0.0);
}
if (size > 5)
{
radiusX = (FLOAT)ConfigParser::ParseDouble(radial[4].c_str(), 0.0);
radiusY = (FLOAT)ConfigParser::ParseDouble(radial[5].c_str(), 0.0);
}
parseGradientStops();
if (isStroke)
{
shape->SetStrokeFill(
D2D1::Point2F(offsetX, offsetY),
D2D1::Point2F(centerX, centerY),
D2D1::Point2F(radiusX, radiusY),
stops,
altGamma);
return true;
}
shape->SetFill(