round_cursor_view.cpp

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#include "round_cursor_view.h"

namespace Shared {

RoundCursorView::RoundCursorView(KDColor color) :
  m_color(color)
{
}

static constexpr KDCoordinate cursorSize = 10;
static const uint8_t cursorMask[cursorSize][cursorSize] = {
  {0xFF, 0xFF, 0xFF, 0xED, 0xB6, 0xB6, 0xED, 0xFF, 0xFF, 0xFF},
  {0xFF, 0xFF, 0x7C, 0x06, 0x00, 0x00, 0x06, 0x7C, 0xFF, 0xFF},
  {0xFF, 0x7C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xFF},
  {0xED, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE5},
  {0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB6},
  {0xB6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB6},
  {0xED, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE5},
  {0xFF, 0x7C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0xFF},
  {0xFF, 0xFF, 0x7C, 0x06, 0x00, 0x00, 0x06, 0x7C, 0xFF, 0xFF},
  {0xFF, 0xFF, 0xFF, 0xED, 0xB6, 0xB6, 0xED, 0xFF, 0xFF, 0xFF},
};

static KDColor s_cursorWorkingBuffer[cursorSize*cursorSize];

void RoundCursorView::drawRect(KDContext * ctx, KDRect rect) const {
  ctx->blendRectWithMask(bounds(), m_color, (const uint8_t *)cursorMask, s_cursorWorkingBuffer);
}

KDSize RoundCursorView::minimalSizeForOptimalDisplay() const {
  return KDSize(cursorSize, cursorSize);
}

void RoundCursorView::setColor(KDColor color) {
  m_color = color;
  markRectAsDirty(bounds());
}

}