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49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
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#include "pch.h"
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#include "d2d_text.h"
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D2DText::D2DText(float text_size, float scale) {
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winrt::check_hresult(DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(factory), reinterpret_cast<IUnknown**>(factory.put_void())));
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resize(text_size, scale);
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winrt::check_hresult(format->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER));
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winrt::check_hresult(format->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER));
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}
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D2DText & D2DText::resize(float text_size, float scale) {
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format = nullptr;
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winrt::check_hresult(factory->CreateTextFormat(L"Segoe UI",
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nullptr,
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DWRITE_FONT_WEIGHT_NORMAL,
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DWRITE_FONT_STYLE_NORMAL,
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DWRITE_FONT_STRETCH_NORMAL,
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text_size * scale,
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L"en-us",
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format.put()));
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winrt::check_hresult(format->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER));
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return *this;
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}
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D2DText & D2DText::set_aligment_left() {
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winrt::check_hresult(format->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_LEADING));
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return *this;
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}
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D2DText & D2DText::set_aligment_center() {
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winrt::check_hresult(format->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER));
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return *this;
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}
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D2DText & D2DText::set_aligment_right() {
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winrt::check_hresult(format->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_TRAILING));
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return *this;
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}
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void D2DText::write(ID2D1DeviceContext5 * d2d_dc, D2D1_COLOR_F color, D2D1_RECT_F rect, std::wstring text) {
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winrt::com_ptr<ID2D1SolidColorBrush> brush;
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d2d_dc->CreateSolidColorBrush(color, brush.put());
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d2d_dc->DrawText(text.c_str(),
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(UINT32)text.length(),
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format.get(),
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rect,
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brush.get());
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}
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