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IlyaShurupov 2023-11-28 23:22:04 +03:00 • committed by Ilya Shurupov
parent f6ba86aff8
commit dd71eba0ec
24 changed files with 226111 additions and 36 deletions
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77
Graphics/private/bindings/Canvas.cpp
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@ -23,31 +23,78 @@ Graphics::Canvas::Canvas() { mContext = new Context(); }
Graphics::Canvas::~Canvas() { delete mContext; }
void Graphics::Canvas::init() { mContext->vg = nvgCreateGL3(NVG_ANTIALIAS | NVG_STENCIL_STROKES); }
void Graphics::Canvas::init() {
mContext->vg = nvgCreateGL3(NVG_ANTIALIAS | NVG_STENCIL_STROKES);
if (nvgCreateFont(mContext->vg, "default", "Font.ttf") == -1) {
// TODO
}
}
void Graphics::Canvas::deinit() {
// Cleanup
nvgDeleteGL3(mContext->vg);
}
void Graphics::Canvas::proc() {
auto width = 600;
auto height = 600;
RectF Graphics::Canvas::getAvaliableArea() {
return { (halnf) 0, (halnf) 0, mWidth, mHeight };
}
// Start NanoVG rendering
nvgBeginFrame(mContext->vg, width, height, 1.0);
// Draw a rectangle
void Graphics::Canvas::rect(const RectF& rec, const RGBA& col, halnf round) {
nvgBeginPath(mContext->vg);
nvgRect(mContext->vg, 50, 50, 50, 50);
nvgFillColor(mContext->vg, nvgRGBf(0.8f, 0.4f, 0.1f));
nvgFill(mContext->vg);
if (round == 0) {
nvgRect(mContext->vg, rec.x, rec.y, rec.z, rec.w);
} else {
nvgRoundedRect(mContext->vg, rec.x, rec.y, rec.z, rec.w, round);
}
// End NanoVG rendering
nvgEndFrame(mContext->vg);
nvgFillColor(mContext->vg, { col.r, col.g, col.b, col.a });
nvgFill(mContext->vg);
}
void Graphics::Canvas::text(const String& string, const RectF& aRec, halnf size, Align align, halnf marging, const RGBA& col) {
RectF rec = { aRec.x + marging, aRec.y + marging, aRec.z - marging * 2, aRec.w - marging * 2 };
nvgScissor(mContext->vg, rec.x, rec.y, rec.z, rec.w);
nvgFontSize(mContext->vg, size);
nvgFontFace(mContext->vg, "default");
nvgFillColor(mContext->vg, { col.r, col.g, col.b, col.a } );
float centerX = rec.x;
float centerY = rec.y;
int alignNVG = 0;
if (((int1*)&align)[1] == 0x00) { // center x
alignNVG |= NVG_ALIGN_CENTER;
centerX += rec.z * 0.5f;
} else if (((int1*)&align)[1] == 0x01) { // left x
alignNVG |= NVG_ALIGN_LEFT;
} else if (((int1*)&align)[1] == 0x02) { // right x
alignNVG |= NVG_ALIGN_RIGHT;
centerX += rec.z;
}
if (((int1*)&align)[0] == 0x00) { // center y
alignNVG |= NVG_ALIGN_MIDDLE;
centerY += rec.w * 0.5f;
} else if (((int1*)&align)[0] == 0x01) { // top y
alignNVG |= NVG_ALIGN_TOP;
centerY += rec.w;
} else if (((int1*)&align)[0] == 0x02) { // bottom y
alignNVG |= NVG_ALIGN_BOTTOM;
}
nvgTextAlign(mContext->vg, alignNVG);
nvgText(mContext->vg, centerX, centerY, string.read(), nullptr);
nvgResetScissor(mContext->vg);
}
void Graphics::Canvas::proc() {
nvgBeginFrame(mContext->vg, mWidth, mHeight, 1.0);
}
void Graphics::Canvas::draw() {
// End NanoVG rendering
nvgEndFrame(mContext->vg);
}