不韋 呂 / F746_SD_BitmapViewer

microSD カードのビットマップ･ファイルのビュアー．画像の最大値　縦：272ピクセル，横：480ピクセル． Bitmap file viewer for microSD card. Maximum size Vertical: 272 pixels, Horizontal: 480.

Dependencies:   SDFileSystem_Warning_Fixed F746_GUI

mbed_src_STM32F7/common/CallChain.cpp@0:f62ffd3644bf, 2018-10-21 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 21 11:29:47 2018 +0000
Revision:
0:f62ffd3644bf
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:f62ffd3644bf 1 #include "CallChain.h"
MikamiUitOpen 0:f62ffd3644bf 2 #include "cmsis.h"
MikamiUitOpen 0:f62ffd3644bf 3
MikamiUitOpen 0:f62ffd3644bf 4 namespace mbed {
MikamiUitOpen 0:f62ffd3644bf 5
MikamiUitOpen 0:f62ffd3644bf 6 CallChain::CallChain(int size) : _chain(), _size(size), _elements(0) {
MikamiUitOpen 0:f62ffd3644bf 7 _chain = new pFunctionPointer_t[size]();
MikamiUitOpen 0:f62ffd3644bf 8 }
MikamiUitOpen 0:f62ffd3644bf 9
MikamiUitOpen 0:f62ffd3644bf 10 CallChain::~CallChain() {
MikamiUitOpen 0:f62ffd3644bf 11 clear();
MikamiUitOpen 0:f62ffd3644bf 12 delete _chain;
MikamiUitOpen 0:f62ffd3644bf 13 }
MikamiUitOpen 0:f62ffd3644bf 14
MikamiUitOpen 0:f62ffd3644bf 15 pFunctionPointer_t CallChain::add(void (*function)(void)) {
MikamiUitOpen 0:f62ffd3644bf 16 return common_add(new FunctionPointer(function));
MikamiUitOpen 0:f62ffd3644bf 17 }
MikamiUitOpen 0:f62ffd3644bf 18
MikamiUitOpen 0:f62ffd3644bf 19 pFunctionPointer_t CallChain::add_front(void (*function)(void)) {
MikamiUitOpen 0:f62ffd3644bf 20 return common_add_front(new FunctionPointer(function));
MikamiUitOpen 0:f62ffd3644bf 21 }
MikamiUitOpen 0:f62ffd3644bf 22
MikamiUitOpen 0:f62ffd3644bf 23 int CallChain::size() const {
MikamiUitOpen 0:f62ffd3644bf 24 return _elements;
MikamiUitOpen 0:f62ffd3644bf 25 }
MikamiUitOpen 0:f62ffd3644bf 26
MikamiUitOpen 0:f62ffd3644bf 27 pFunctionPointer_t CallChain::get(int i) const {
MikamiUitOpen 0:f62ffd3644bf 28 if (i < 0 || i >= _elements)
MikamiUitOpen 0:f62ffd3644bf 29 return NULL;
MikamiUitOpen 0:f62ffd3644bf 30 return _chain[i];
MikamiUitOpen 0:f62ffd3644bf 31 }
MikamiUitOpen 0:f62ffd3644bf 32
MikamiUitOpen 0:f62ffd3644bf 33 int CallChain::find(pFunctionPointer_t f) const {
MikamiUitOpen 0:f62ffd3644bf 34 for (int i = 0; i < _elements; i++)
MikamiUitOpen 0:f62ffd3644bf 35 if (f == _chain[i])
MikamiUitOpen 0:f62ffd3644bf 36 return i;
MikamiUitOpen 0:f62ffd3644bf 37 return -1;
MikamiUitOpen 0:f62ffd3644bf 38 }
MikamiUitOpen 0:f62ffd3644bf 39
MikamiUitOpen 0:f62ffd3644bf 40 void CallChain::clear() {
MikamiUitOpen 0:f62ffd3644bf 41 for(int i = 0; i < _elements; i ++) {
MikamiUitOpen 0:f62ffd3644bf 42 delete _chain[i];
MikamiUitOpen 0:f62ffd3644bf 43 _chain[i] = NULL;
MikamiUitOpen 0:f62ffd3644bf 44 }
MikamiUitOpen 0:f62ffd3644bf 45 _elements = 0;
MikamiUitOpen 0:f62ffd3644bf 46 }
MikamiUitOpen 0:f62ffd3644bf 47
MikamiUitOpen 0:f62ffd3644bf 48 bool CallChain::remove(pFunctionPointer_t f) {
MikamiUitOpen 0:f62ffd3644bf 49 int i;
MikamiUitOpen 0:f62ffd3644bf 50
MikamiUitOpen 0:f62ffd3644bf 51 if ((i = find(f)) == -1)
MikamiUitOpen 0:f62ffd3644bf 52 return false;
MikamiUitOpen 0:f62ffd3644bf 53 if (i != _elements - 1)
MikamiUitOpen 0:f62ffd3644bf 54 memmove(_chain + i, _chain + i + 1, (_elements - i - 1) * sizeof(pFunctionPointer_t));
MikamiUitOpen 0:f62ffd3644bf 55 delete f;
MikamiUitOpen 0:f62ffd3644bf 56 _elements --;
MikamiUitOpen 0:f62ffd3644bf 57 return true;
MikamiUitOpen 0:f62ffd3644bf 58 }
MikamiUitOpen 0:f62ffd3644bf 59
MikamiUitOpen 0:f62ffd3644bf 60 void CallChain::call() {
MikamiUitOpen 0:f62ffd3644bf 61 for(int i = 0; i < _elements; i++)
MikamiUitOpen 0:f62ffd3644bf 62 _chain[i]->call();
MikamiUitOpen 0:f62ffd3644bf 63 }
MikamiUitOpen 0:f62ffd3644bf 64
MikamiUitOpen 0:f62ffd3644bf 65 void CallChain::_check_size() {
MikamiUitOpen 0:f62ffd3644bf 66 if (_elements < _size)
MikamiUitOpen 0:f62ffd3644bf 67 return;
MikamiUitOpen 0:f62ffd3644bf 68 _size = (_size < 4) ? 4 : _size + 4;
MikamiUitOpen 0:f62ffd3644bf 69 pFunctionPointer_t* new_chain = new pFunctionPointer_t[_size]();
MikamiUitOpen 0:f62ffd3644bf 70 memcpy(new_chain, _chain, _elements * sizeof(pFunctionPointer_t));
MikamiUitOpen 0:f62ffd3644bf 71 delete _chain;
MikamiUitOpen 0:f62ffd3644bf 72 _chain = new_chain;
MikamiUitOpen 0:f62ffd3644bf 73 }
MikamiUitOpen 0:f62ffd3644bf 74
MikamiUitOpen 0:f62ffd3644bf 75 pFunctionPointer_t CallChain::common_add(pFunctionPointer_t pf) {
MikamiUitOpen 0:f62ffd3644bf 76 _check_size();
MikamiUitOpen 0:f62ffd3644bf 77 _chain[_elements] = pf;
MikamiUitOpen 0:f62ffd3644bf 78 _elements ++;
MikamiUitOpen 0:f62ffd3644bf 79 return pf;
MikamiUitOpen 0:f62ffd3644bf 80 }
MikamiUitOpen 0:f62ffd3644bf 81
MikamiUitOpen 0:f62ffd3644bf 82 pFunctionPointer_t CallChain::common_add_front(pFunctionPointer_t pf) {
MikamiUitOpen 0:f62ffd3644bf 83 _check_size();
MikamiUitOpen 0:f62ffd3644bf 84 memmove(_chain + 1, _chain, _elements * sizeof(pFunctionPointer_t));
MikamiUitOpen 0:f62ffd3644bf 85 _chain[0] = pf;
MikamiUitOpen 0:f62ffd3644bf 86 _elements ++;
MikamiUitOpen 0:f62ffd3644bf 87 return pf;
MikamiUitOpen 0:f62ffd3644bf 88 }
MikamiUitOpen 0:f62ffd3644bf 89
MikamiUitOpen 0:f62ffd3644bf 90 } // namespace mbed