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author | crupest <crupest@outlook.com> | 2019-06-27 00:18:48 +0800 |
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committer | crupest <crupest@outlook.com> | 2019-06-27 00:18:48 +0800 |
commit | baa7cf141b8121473edceae16c1a20a6d47bd202 (patch) | |
tree | 9349633a9d0bc286fe29f480bd70e4c2ad1f3075 /src/win/graph/direct | |
parent | f404a3b2eb7bb9865d0c6f938538899996a53d8c (diff) | |
download | cru-baa7cf141b8121473edceae16c1a20a6d47bd202.tar.gz cru-baa7cf141b8121473edceae16c1a20a6d47bd202.tar.bz2 cru-baa7cf141b8121473edceae16c1a20a6d47bd202.zip |
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Diffstat (limited to 'src/win/graph/direct')
-rw-r--r-- | src/win/graph/direct/CMakeLists.txt | 24 | ||||
-rw-r--r-- | src/win/graph/direct/brush.cpp | 19 | ||||
-rw-r--r-- | src/win/graph/direct/exception.cpp | 29 | ||||
-rw-r--r-- | src/win/graph/direct/font.cpp | 29 | ||||
-rw-r--r-- | src/win/graph/direct/geometry.cpp | 65 | ||||
-rw-r--r-- | src/win/graph/direct/graph_factory.cpp | 113 | ||||
-rw-r--r-- | src/win/graph/direct/painter.cpp | 93 | ||||
-rw-r--r-- | src/win/graph/direct/text_layout.cpp | 94 |
8 files changed, 466 insertions, 0 deletions
diff --git a/src/win/graph/direct/CMakeLists.txt b/src/win/graph/direct/CMakeLists.txt new file mode 100644 index 00000000..7a04a778 --- /dev/null +++ b/src/win/graph/direct/CMakeLists.txt @@ -0,0 +1,24 @@ +set(CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR ${CRU_INCLUDE_DIR}/cru/win/graph/direct) + +add_library(cru_win_graph_direct STATIC + brush.cpp + exception.cpp + font.cpp + geometry.cpp + graph_factory.cpp + painter.cpp + text_layout.cpp +) +target_sources(cru_win_graph_direct PUBLIC + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/brush.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/com_resource.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/convert_util.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/direct_factory.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/exception.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/font.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/geometry.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/graph_factory.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/painter.hpp + ${CRU_WIN_GRAPH_DIRECT_INCLUDE_DIR}/text_layout.hpp +) +target_link_libraries(cru_win_graph_direct PUBLIC D3D11 D2d1 DWrite cru_win_base) diff --git a/src/win/graph/direct/brush.cpp b/src/win/graph/direct/brush.cpp new file mode 100644 index 00000000..7ddd14b4 --- /dev/null +++ b/src/win/graph/direct/brush.cpp @@ -0,0 +1,19 @@ +#include "cru/win/graph/direct/brush.hpp" + +#include "cru/win/graph/direct/convert_util.hpp" +#include "cru/win/graph/direct/direct_factory.hpp" +#include "cru/win/graph/direct/exception.hpp" + +#include <cassert> + +namespace cru::platform::graph::win::direct { +D2DSolidColorBrush::D2DSolidColorBrush(IDirectFactory* factory) { + assert(factory); + ThrowIfFailed(factory->GetD2D1DeviceContext()->CreateSolidColorBrush( + Convert(color_), &brush_)); +} + +void D2DSolidColorBrush::OnSetColor(const Color& color) { + brush_->SetColor(Convert(color)); +} +} // namespace cru::platform::graph::win::direct diff --git a/src/win/graph/direct/exception.cpp b/src/win/graph/direct/exception.cpp new file mode 100644 index 00000000..23c267c1 --- /dev/null +++ b/src/win/graph/direct/exception.cpp @@ -0,0 +1,29 @@ +#include "cru/win/graph/direct/exception.hpp" + +#include "cru/common/format.hpp" + +namespace cru::platform::graph::win::direct { +using util::Format; + +inline std::string HResultMakeMessage(HRESULT h_result, + const std::string_view* message) { + char buffer[10]; + sprintf_s(buffer, "%#08x", h_result); + + if (message) + return Format( + "An HResultError is thrown. HRESULT: {}.\nAdditional message: {}\n", + buffer, *message); + else + return Format("An HResultError is thrown. HRESULT: {}.\n", buffer); +} + +HResultError::HResultError(HRESULT h_result) + : PlatformException(HResultMakeMessage(h_result, nullptr)), + h_result_(h_result) {} + +HResultError::HResultError(HRESULT h_result, + const std::string_view& additional_message) + : PlatformException(HResultMakeMessage(h_result, &additional_message)), + h_result_(h_result) {} +} // namespace cru::platform::graph::win::direct diff --git a/src/win/graph/direct/font.cpp b/src/win/graph/direct/font.cpp new file mode 100644 index 00000000..a359d73e --- /dev/null +++ b/src/win/graph/direct/font.cpp @@ -0,0 +1,29 @@ +#include "cru/win/graph/win_font.hpp" + +#include "cru/win/exception.hpp" +#include "cru/win/graph/win_native_factory.hpp" + +#include <array> +#include <cassert> +#include <utility> + +namespace cru::win::graph { +WinFontDescriptor::WinFontDescriptor(IWinNativeFactory* factory, + const std::wstring_view& font_family, + float font_size) { + assert(factory); + std::array<wchar_t, LOCALE_NAME_MAX_LENGTH> buffer; + if (!::GetUserDefaultLocaleName(buffer.data(), + static_cast<int>(buffer.size()))) + throw Win32Error(::GetLastError(), "Failed to get locale."); + + ThrowIfFailed(factory->GetDWriteFactory()->CreateTextFormat( + font_family.data(), nullptr, DWRITE_FONT_WEIGHT_NORMAL, + DWRITE_FONT_STYLE_NORMAL, DWRITE_FONT_STRETCH_NORMAL, font_size, + buffer.data(), &text_format_)); + + ThrowIfFailed(text_format_->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER)); + ThrowIfFailed( + text_format_->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER)); +} +} // namespace cru::win::graph diff --git a/src/win/graph/direct/geometry.cpp b/src/win/graph/direct/geometry.cpp new file mode 100644 index 00000000..a725eff6 --- /dev/null +++ b/src/win/graph/direct/geometry.cpp @@ -0,0 +1,65 @@ +#include "cru/win/graph/win_geometry.hpp" + +#include "cru/win/exception.hpp" +#include "cru/win/graph/util/convert_util.hpp" +#include "cru/win/graph/win_native_factory.hpp" + +#include <cassert> + +namespace cru::win::graph { +WinGeometryBuilder::WinGeometryBuilder(IWinNativeFactory* factory) { + assert(factory); + ThrowIfFailed(factory->GetD2D1Factory()->CreatePathGeometry(&geometry_)); + ThrowIfFailed(geometry_->Open(&geometry_sink_)); +} + +WinGeometryBuilder::~WinGeometryBuilder() { + if (geometry_sink_) { + ThrowIfFailed(geometry_sink_->Close()); + } +} + +void WinGeometryBuilder::BeginFigure(const ui::Point& point) { + assert(IsEnded()); + geometry_sink_->BeginFigure(util::Convert(point), D2D1_FIGURE_BEGIN_FILLED); +} + +void WinGeometryBuilder::LineTo(const ui::Point& point) { + assert(IsEnded()); + geometry_sink_->AddLine(util::Convert(point)); +} + +void WinGeometryBuilder::QuadraticBezierTo(const ui::Point& control_point, + const ui::Point& end_point) { + assert(IsEnded()); + geometry_sink_->AddQuadraticBezier(D2D1::QuadraticBezierSegment( + util::Convert(control_point), util::Convert(end_point))); +} + +void WinGeometryBuilder::CloseFigure(bool close) { + assert(IsEnded()); + geometry_sink_->EndFigure(close ? D2D1_FIGURE_END_CLOSED + : D2D1_FIGURE_END_OPEN); +} + +platform::graph::IGeometry* WinGeometryBuilder::End() { + assert(IsEnded()); + ThrowIfFailed(geometry_sink_->Close()); + geometry_sink_ = nullptr; + const auto geometry = new WinGeometry(std::move(geometry_)); + geometry_ = nullptr; + return geometry; +} + +WinGeometry::WinGeometry(Microsoft::WRL::ComPtr<ID2D1PathGeometry> geometry) { + assert(geometry); + geometry_ = std::move(geometry); +} + +bool WinGeometry::FillContains(const ui::Point& point) { + BOOL result; + ThrowIfFailed(geometry_->FillContainsPoint( + util::Convert(point), D2D1::Matrix3x2F::Identity(), &result)); + return result != 0; +} +} // namespace cru::win::graph diff --git a/src/win/graph/direct/graph_factory.cpp b/src/win/graph/direct/graph_factory.cpp new file mode 100644 index 00000000..2f2bb7a5 --- /dev/null +++ b/src/win/graph/direct/graph_factory.cpp @@ -0,0 +1,113 @@ +#include "cru/win/graph/direct/graph_factory.hpp" + +#include "cru/win/graph/direct/brush.hpp" +#include "cru/win/graph/direct/exception.hpp" +#include "cru/win/graph/direct/font.hpp" +#include "cru/win/graph/direct/geometry.hpp" +#include "cru/win/graph/direct/text_layout.hpp" + +#include <cassert> +#include <cstdlib> +#include <utility> + +namespace cru::platform::graph::win::direct { +namespace { +DirectGraphFactory* instance = nullptr; +} +} // namespace cru::platform::graph::win::direct + +namespace cru::platform::graph { +void GraphFactoryAutoDeleteExitHandler() { + const auto i = + ::cru::platform::graph::win::direct::instance; // avoid long namespace + // prefix + if (i == nullptr) return; + if (i->IsAutoDelete()) delete i; +} + +GraphFactory* GraphFactory::CreateInstance() { + auto& i = ::cru::platform::graph::win::direct::instance; // avoid long + // namespace prefix + assert(i == nullptr); + i = new ::cru::platform::graph::win::direct::DirectGraphFactory(); + std::atexit(&GraphFactoryAutoDeleteExitHandler); + return i; +} + +GraphFactory* GraphFactory::GetInstance() { + return ::cru::platform::graph::win::direct::instance; +} +} // namespace cru::platform::graph + +namespace cru::platform::graph::win::direct { +DirectGraphFactory* DirectGraphFactory::GetInstance() { return instance; } + +DirectGraphFactory::DirectGraphFactory() { + UINT creation_flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT; + +#ifdef CRU_DEBUG + creation_flags |= D3D11_CREATE_DEVICE_DEBUG; +#endif + + const D3D_FEATURE_LEVEL feature_levels[] = { + D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_1, + D3D_FEATURE_LEVEL_10_0, D3D_FEATURE_LEVEL_9_3, D3D_FEATURE_LEVEL_9_2, + D3D_FEATURE_LEVEL_9_1}; + + Microsoft::WRL::ComPtr<ID3D11DeviceContext> d3d11_device_context; + + ThrowIfFailed(D3D11CreateDevice( + nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, creation_flags, + feature_levels, ARRAYSIZE(feature_levels), D3D11_SDK_VERSION, + &d3d11_device_, nullptr, &d3d11_device_context)); + + Microsoft::WRL::ComPtr<IDXGIDevice> dxgi_device; + ThrowIfFailed(d3d11_device_->QueryInterface(dxgi_device.GetAddressOf())); + + ThrowIfFailed(D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, + IID_PPV_ARGS(&d2d1_factory_))); + + Microsoft::WRL::ComPtr<ID2D1Device> d2d1_device; + + ThrowIfFailed(d2d1_factory_->CreateDevice(dxgi_device.Get(), &d2d1_device)); + + ThrowIfFailed(d2d1_device->CreateDeviceContext( + D2D1_DEVICE_CONTEXT_OPTIONS_NONE, &d2d1_device_context_)); + + // Identify the physical adapter (GPU or card) this device is runs on. + Microsoft::WRL::ComPtr<IDXGIAdapter> dxgi_adapter; + ThrowIfFailed(dxgi_device->GetAdapter(&dxgi_adapter)); + + // Get the factory object that created the DXGI device. + ThrowIfFailed(dxgi_adapter->GetParent(IID_PPV_ARGS(&dxgi_factory_))); + + ThrowIfFailed(DWriteCreateFactory( + DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory), + reinterpret_cast<IUnknown**>(dwrite_factory_.GetAddressOf()))); + + ThrowIfFailed(dwrite_factory_->GetSystemFontCollection( + &dwrite_system_font_collection_)); +} + +DirectGraphFactory::~DirectGraphFactory() { instance = nullptr; } + +D2DSolidColorBrush* DirectGraphFactory::CreateSolidColorBrush() { + return new D2DSolidColorBrush(this); +} + +platform::graph::IGeometryBuilder* WinGraphFactory::CreateGeometryBuilder() { + return new WinGeometryBuilder(this); +} + +platform::graph::IFontDescriptor* WinGraphFactory::CreateFontDescriptor( + const std::wstring_view& font_family, float font_size) { + return new WinFontDescriptor(this, font_family, font_size); +} + +platform::graph::ITextLayout* WinGraphFactory::CreateTextLayout( + std::shared_ptr<platform::graph::IFontDescriptor> font, std::wstring text) { + const auto f = std::dynamic_pointer_cast<WinFontDescriptor>(font); + assert(f); + return new WinTextLayout(this, std::move(f), std::move(text)); +} +} // namespace cru::platform::graph::win::direct diff --git a/src/win/graph/direct/painter.cpp b/src/win/graph/direct/painter.cpp new file mode 100644 index 00000000..f75cf4e0 --- /dev/null +++ b/src/win/graph/direct/painter.cpp @@ -0,0 +1,93 @@ +#include "cru/win/graph/win_painter.hpp" + +#include "cru/win/exception.hpp" +#include "cru/win/graph/win_native_factory.hpp" +#include "cru/win/graph/util/convert_util.hpp" +#include "cru/win/graph/win_brush.hpp" +#include "cru/win/graph/win_geometry.hpp" +#include "cru/win/graph/win_text_layout.hpp" + +#include <cassert> + +namespace cru::win::graph { +WinPainter::WinPainter(ID2D1RenderTarget* render_target) { + assert(render_target); + render_target_ = render_target; +} + +platform::Matrix WinPainter::GetTransform() { + assert(!IsEnded()); + D2D1_MATRIX_3X2_F m; + render_target_->GetTransform(&m); + return util::Convert(m); +} + +void WinPainter::SetTransform(const platform::Matrix& matrix) { + assert(!IsEnded()); + render_target_->SetTransform(util::Convert(matrix)); +} + +void WinPainter::Clear(const ui::Color& color) { + assert(!IsEnded()); + render_target_->Clear(util::Convert(color)); +} + +void WinPainter::StrokeRectangle(const ui::Rect& rectangle, + platform::graph::IBrush* brush, float width) { + assert(!IsEnded()); + const auto b = dynamic_cast<IWinBrush*>(brush); + assert(b); + render_target_->DrawRectangle(util::Convert(rectangle), b->GetD2DBrush(), + width); +} + +void WinPainter::FillRectangle(const ui::Rect& rectangle, + platform::graph::IBrush* brush) { + assert(!IsEnded()); + const auto b = dynamic_cast<IWinBrush*>(brush); + assert(b); + render_target_->FillRectangle(util::Convert(rectangle), b->GetD2DBrush()); +} + +void WinPainter::StrokeGeometry(platform::graph::IGeometry* geometry, + platform::graph::IBrush* brush, float width) { + assert(!IsEnded()); + const auto g = dynamic_cast<WinGeometry*>(geometry); + assert(g); + const auto b = dynamic_cast<IWinBrush*>(brush); + assert(b); + + render_target_->DrawGeometry(g->GetNative(), b->GetD2DBrush(), width); +} + +void WinPainter::FillGeometry(platform::graph::IGeometry* geometry, + platform::graph::IBrush* brush) { + assert(!IsEnded()); + const auto g = dynamic_cast<WinGeometry*>(geometry); + assert(g); + const auto b = dynamic_cast<IWinBrush*>(brush); + assert(b); + + render_target_->FillGeometry(g->GetNative(), b->GetD2DBrush()); +} + +void WinPainter::DrawText(const ui::Point& offset, + platform::graph::ITextLayout* text_layout, + platform::graph::IBrush* brush) { + assert(!IsEnded()); + const auto t = dynamic_cast<WinTextLayout*>(text_layout); + assert(t); + const auto b = dynamic_cast<IWinBrush*>(brush); + assert(b); + + render_target_->DrawTextLayout(util::Convert(offset), + t->GetDWriteTextLayout(), b->GetD2DBrush()); +} + +void WinPainter::End() { + if (!is_draw_ended_) { + is_draw_ended_ = true; + DoEndDraw(); + } +} +} // namespace cru::win::graph diff --git a/src/win/graph/direct/text_layout.cpp b/src/win/graph/direct/text_layout.cpp new file mode 100644 index 00000000..997309ad --- /dev/null +++ b/src/win/graph/direct/text_layout.cpp @@ -0,0 +1,94 @@ +#include "cru/win/graph/win_text_layout.hpp" + +#include "cru/win/exception.hpp" +#include "cru/win/graph/win_font.hpp" +#include "cru/win/graph/win_native_factory.hpp" + +#include <cassert> +#include <utility> + +namespace cru::win::graph { +WinTextLayout::WinTextLayout(IWinNativeFactory* factory, + std::shared_ptr<WinFontDescriptor> font, + std::wstring text) { + assert(factory); + assert(font); + factory_ = factory; + text_.swap(text); + font_descriptor_.swap(font); + + ThrowIfFailed(factory->GetDWriteFactory()->CreateTextLayout( + text_.c_str(), static_cast<UINT32>(text_.size()), + font_descriptor_->GetDWriteTextFormat(), max_width_, max_height_, + &text_layout_)); +} + +std::wstring WinTextLayout::GetText() { return text_; } + +void WinTextLayout::SetText(std::wstring new_text) { + text_.swap(new_text); + ThrowIfFailed(factory_->GetDWriteFactory()->CreateTextLayout( + text_.c_str(), static_cast<UINT32>(text_.size()), + font_descriptor_->GetDWriteTextFormat(), max_width_, max_height_, + &text_layout_)); +} + +std::shared_ptr<platform::graph::IFontDescriptor> WinTextLayout::GetFont() { + return font_descriptor_; +} + +void WinTextLayout::SetFont( + std::shared_ptr<platform::graph::IFontDescriptor> font) { + auto f = std::dynamic_pointer_cast<WinFontDescriptor>(font); + assert(f); + f.swap(font_descriptor_); + ThrowIfFailed(factory_->GetDWriteFactory()->CreateTextLayout( + text_.c_str(), static_cast<UINT32>(text_.size()), + font_descriptor_->GetDWriteTextFormat(), max_width_, max_height_, + &text_layout_)); +} + +void WinTextLayout::SetMaxWidth(float max_width) { + max_width_ = max_width; + ThrowIfFailed(text_layout_->SetMaxWidth(max_width_)); +} + +void WinTextLayout::SetMaxHeight(float max_height) { + max_height_ = max_height; + ThrowIfFailed(text_layout_->SetMaxHeight(max_height_)); +} + +ui::Rect WinTextLayout::GetTextBounds() { + DWRITE_TEXT_METRICS metrics; + ThrowIfFailed(text_layout_->GetMetrics(&metrics)); + return ui::Rect{metrics.left, metrics.top, metrics.width, metrics.height}; +} + +std::vector<ui::Rect> WinTextLayout::TextRangeRect( + const ui::TextRange& text_range) { + DWRITE_TEXT_METRICS text_metrics; + ThrowIfFailed(text_layout_->GetMetrics(&text_metrics)); + const auto metrics_count = + text_metrics.lineCount * text_metrics.maxBidiReorderingDepth; + + std::vector<DWRITE_HIT_TEST_METRICS> hit_test_metrics(metrics_count); + UINT32 actual_count; + text_layout_->HitTestTextRange(text_range.position, text_range.count, 0, 0, + hit_test_metrics.data(), metrics_count, + &actual_count); + + hit_test_metrics.erase(hit_test_metrics.cbegin() + actual_count, + hit_test_metrics.cend()); + + std::vector<ui::Rect> result; + result.reserve(actual_count); + + for (const auto& metrics : hit_test_metrics) { + result.push_back(ui::Rect{metrics.left, metrics.top, + metrics.left + metrics.width, + metrics.top + metrics.height}); + } + + return result; +} +} // namespace cru::win::graph |