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57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
/*
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* PixMap.cpp
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*
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* Created on: 18 maj 2019
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* Author: robert
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*/
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#include <string.h>
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#include "PixMap.hpp"
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namespace gui
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{
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PixMap::PixMap()
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{
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width = 0;
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height = 0;
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name = "";
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type = Type::PIXMAP;
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}
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PixMap::PixMap(uint16_t w, uint16_t h, uint8_t *data) : ImageMap(w, h, data)
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{
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this->data = new uint8_t[width * height];
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type = Type::PIXMAP;
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// no data provided - allocat buffer and clear it with white color
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if (data == nullptr) {
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if (this->data)
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memset(this->data, 0x0F, width * height);
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}
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else {
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if (this->data)
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memcpy(this->data, data, width * height);
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}
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}
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gui::Status PixMap::load(uint8_t *data, uint32_t size)
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{
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uint32_t offset = 0;
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// read width and height of the image
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memcpy(&width, data + offset, sizeof(uint16_t));
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offset += sizeof(uint16_t);
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memcpy(&height, data + offset, sizeof(uint16_t));
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offset += sizeof(uint16_t);
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this->data = new uint8_t[width * height];
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if (this->data)
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memcpy(this->data, data + offset, width * height);
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return gui::Status::GUI_SUCCESS;
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}
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} /* namespace gui */
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