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build3/poincare/src/layout/parenthesis_layout.cpp 4.5 KB
6663b6c9   adorian   projet complet av...
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  #include "parenthesis_layout.h"
  extern "C" {
  #include <assert.h>
  #include <stdlib.h>
  }
  
  namespace Poincare {
  
  const uint8_t topLeftCurve[ParenthesisLayout::k_parenthesisCurveHeight][ParenthesisLayout::k_parenthesisCurveWidth] = {
    {0xFF, 0xFF, 0xFF, 0xF9, 0x66},
    {0xFF, 0xFF, 0xEB, 0x40, 0x9A},
    {0xFF, 0xF2, 0x40, 0xBF, 0xFF},
    {0xFF, 0x49, 0xB6, 0xFF, 0xFF},
    {0xA9, 0x5A, 0xFF, 0xFF, 0xFF},
    {0x45, 0xBE, 0xFF, 0xFF, 0xFF},
    {0x11, 0xEE, 0xFF, 0xFF, 0xFF},
  
  };
  
  const uint8_t bottomLeftCurve[ParenthesisLayout::k_parenthesisCurveHeight][ParenthesisLayout::k_parenthesisCurveWidth] = {
    {0x11, 0xEE, 0xFF, 0xFF, 0xFF},
    {0x45, 0xBE, 0xFF, 0xFF, 0xFF},
    {0xA9, 0x5A, 0xFF, 0xFF, 0xFF},
    {0xFF, 0x49, 0xB6, 0xFF, 0xFF},
    {0xFF, 0xF2, 0x40, 0xBF, 0xFF},
    {0xFF, 0xFF, 0xEB, 0x40, 0x9A},
    {0xFF, 0xFF, 0xFF, 0xF9, 0x66},
  
  };
  
  const uint8_t topRightCurve[ParenthesisLayout::k_parenthesisCurveHeight][ParenthesisLayout::k_parenthesisCurveWidth] = {
    {0x66, 0xF9, 0xFF, 0xFF, 0xFF},
    {0x9A, 0x40, 0xEB, 0xFF, 0xFF},
    {0xFF, 0xBF, 0x40, 0xF2, 0xFF},
    {0xFF, 0xFF, 0xB6, 0x49, 0xFF},
    {0xFF, 0xFF, 0xFF, 0x5A, 0xA9},
    {0xFF, 0xFF, 0xFF, 0xBE, 0x45},
    {0xFF, 0xFF, 0xFF, 0xEE, 0x11},
  };
  
  const uint8_t bottomRightCurve[ParenthesisLayout::k_parenthesisCurveHeight][ParenthesisLayout::k_parenthesisCurveWidth] = {
    {0xFF, 0xFF, 0xFF, 0xEE, 0x11},
    {0xFF, 0xFF, 0xFF, 0xBE, 0x45},
    {0xFF, 0xFF, 0xFF, 0x5A, 0xA9},
    {0xFF, 0xFF, 0xB6, 0x49, 0xFF},
    {0xFF, 0xBF, 0x40, 0xF2, 0xFF},
    {0x9A, 0x40, 0xEB, 0xFF, 0xFF},
    {0x66, 0xF9, 0xFF, 0xFF, 0xFF},
  
  };
  
  ParenthesisLayout::ParenthesisLayout(ExpressionLayout * operandLayout) :
    ExpressionLayout(),
    m_operandLayout(operandLayout)
  {
    if (m_operandLayout) {
      m_operandLayout->setParent(this);
      m_baseline = m_operandLayout->baseline();
    } else {
      m_baseline = (KDText::charSize(KDText::FontSize::Large).height()+1)/2;
    }
  }
  
  ParenthesisLayout::~ParenthesisLayout() {
    if (m_operandLayout) {
      delete m_operandLayout;
    }
  }
  
  KDColor s_parenthesisWorkingBuffer[ParenthesisLayout::k_parenthesisCurveHeight*ParenthesisLayout::k_parenthesisCurveWidth];
  
  void ParenthesisLayout::render(KDContext * ctx, KDPoint p, KDColor expressionColor, KDColor backgroundColor) {
    KDRect frame(p.x()+k_externWidthMargin, p.y()+k_externHeightMargin, k_parenthesisCurveWidth, k_parenthesisCurveHeight);
    ctx->blendRectWithMask(frame, expressionColor, (const uint8_t *)topLeftCurve, (KDColor *)s_parenthesisWorkingBuffer);
    frame = KDRect(p.x()+k_externWidthMargin, p.y() + operandSize().height() - k_parenthesisCurveHeight - k_externHeightMargin,
      k_parenthesisCurveWidth, k_parenthesisCurveHeight);
    ctx->blendRectWithMask(frame, expressionColor, (const uint8_t *)bottomLeftCurve, (KDColor *)s_parenthesisWorkingBuffer);
    frame = KDRect(p.x()+k_externWidthMargin + operandSize().width() + 2*k_widthMargin + 2*k_lineThickness - k_parenthesisCurveWidth, p.y() + k_externHeightMargin,
      k_parenthesisCurveWidth, k_parenthesisCurveHeight);
    ctx->blendRectWithMask(frame, expressionColor, (const uint8_t *)topRightCurve, (KDColor *)s_parenthesisWorkingBuffer);
    frame = KDRect(p.x() +k_externWidthMargin + operandSize().width() + 2*k_widthMargin + 2*k_lineThickness - k_parenthesisCurveWidth, p.y() + operandSize().height() - k_parenthesisCurveHeight - k_externHeightMargin,
      k_parenthesisCurveWidth, k_parenthesisCurveHeight);
    ctx->blendRectWithMask(frame, expressionColor, (const uint8_t *)bottomRightCurve, (KDColor *)s_parenthesisWorkingBuffer);
  
    ctx->fillRect(KDRect(p.x()+k_externWidthMargin, p.y()+k_parenthesisCurveHeight+k_externHeightMargin, k_lineThickness, operandSize().height() - 2*(k_parenthesisCurveHeight+k_externHeightMargin)), expressionColor);
    ctx->fillRect(KDRect(p.x()+k_externWidthMargin+operandSize().width()+2*k_widthMargin+k_lineThickness, p.y()+k_parenthesisCurveHeight+2, k_lineThickness, operandSize().height()- 2*(k_parenthesisCurveHeight+k_externHeightMargin)), expressionColor);
  }
  
  KDSize ParenthesisLayout::computeSize() {
    return KDSize(operandSize().width() + 2*k_widthMargin + 2*k_lineThickness+2*k_externWidthMargin, operandSize().height());
  }
  
  ExpressionLayout * ParenthesisLayout::child(uint16_t index) {
    if (index == 0) {
      return m_operandLayout;
    }
    return nullptr;
  }
  
  KDPoint ParenthesisLayout::positionOfChild(ExpressionLayout * child) {
    return KDPoint(k_widthMargin+k_lineThickness+k_externWidthMargin, 0);
  }
  
  KDSize ParenthesisLayout::operandSize() {
    return (m_operandLayout ? m_operandLayout->size() : KDSize(0, KDText::charSize(KDText::FontSize::Large).height()));
  }
  
  }