left_parenthesis_layout.cpp
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#include "left_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},
};
ExpressionLayout * LeftParenthesisLayout::clone() const {
LeftParenthesisLayout * layout = new LeftParenthesisLayout();
return layout;
}
bool LeftParenthesisLayout::isCollapsable(int * numberOfOpenParenthesis, bool goingLeft) const {
if (*numberOfOpenParenthesis == 0 && goingLeft) {
return false;
}
*numberOfOpenParenthesis = goingLeft ? *numberOfOpenParenthesis - 1 : *numberOfOpenParenthesis + 1;
return true;
}
void LeftParenthesisLayout::render(KDContext * ctx, KDPoint p, KDColor expressionColor, KDColor backgroundColor) {
KDRect frame(p.x()+ParenthesisLayout::k_externWidthMargin,
p.y()+ParenthesisLayout::k_externHeightMargin,
ParenthesisLayout::k_parenthesisCurveWidth,
ParenthesisLayout::k_parenthesisCurveHeight);
ctx->blendRectWithMask(frame, expressionColor, (const uint8_t *)topLeftCurve, (KDColor *)(ParenthesisLayout::s_parenthesisWorkingBuffer));
frame = KDRect(p.x()+ParenthesisLayout::k_externWidthMargin,
p.y() + size().height() - ParenthesisLayout::k_parenthesisCurveHeight - ParenthesisLayout::k_externHeightMargin,
ParenthesisLayout::k_parenthesisCurveWidth,
ParenthesisLayout::k_parenthesisCurveHeight);
ctx->blendRectWithMask(frame, expressionColor, (const uint8_t *)bottomLeftCurve, (KDColor *)(ParenthesisLayout::s_parenthesisWorkingBuffer));
ctx->fillRect(KDRect(p.x()+ParenthesisLayout::k_externWidthMargin,
p.y()+ParenthesisLayout::k_parenthesisCurveHeight+ParenthesisLayout::k_externHeightMargin,
ParenthesisLayout::k_lineThickness,
size().height() - 2*(ParenthesisLayout::k_parenthesisCurveHeight+ParenthesisLayout::k_externHeightMargin)),
expressionColor);
}
}