doc_and_tools/tools/apps/hgjson/DlgZk.h

277 lines
6.3 KiB
C++

#pragma once
// CDlgInput dialog
#include <string>
#include <vector>
#include <utility/known_file.h>
#include <coding/coding.h>
#include <file/file_util.h>
// Group: 基本设置;图像处理;送纸方式;高级设置;
//
// Cat: 图像处理;
//
class CDlgZk : public CDialogEx
{
DECLARE_DYNAMIC(CDlgZk)
CComboBox font_;
CComboBox size_;
CComboBox o_size_;
CSliderCtrl threshold_;
bool initialized_ = false;
std::wstring pic_;
std::wstring last_var_;
std::wstring last_word_;
std::string dotarray_;
RECT area_;
POINT org_;
int ratio_ = 4;
HBITMAP bmp_ = NULL;
typedef struct _modify
{
bool valid;
POINT pt;
}MODIFY;
std::vector<MODIFY> history_;
std::wstring get_item_text(UINT id);
class char_dc
{
HDC hdc_;
HDC src_;
HBITMAP bmp_;
HBITMAP old_;
HFONT font_ = NULL;
HFONT oldf_ = NULL;
SIZE size_;
uint8_t mono_threshold_ = 127;
bool pic_ = false;
bool get_color(HDC hdc, int x, int y) // true - white; false - black
{
COLORREF clr = ::GetPixel(hdc, x, y);
uint8_t r = GetRValue(clr),
g = GetGValue(clr),
b = GetBValue(clr);
float mono = .3f * r + .59f * g + .11f * b + .5f;
//return mono >= mono_threshold_;
return pic_ ? mono >= mono_threshold_ : (clr & 1);
}
uint8_t* lattice(SIZE size, POINT off)
{
int x = 0,
y = 0;
uint8_t* buf = NULL, * oper = NULL, val = 0;
oper = buf = new uint8_t[size.cx * size.cy / 8];
// LCD: 8 lines / unit, from bottom to top, auto increament on x-axis
for (int i = 0; i < size.cx * size.cy / 8; ++i)
{
val = 0;
x = i % size.cx;
y = i / size.cx * 8;
#define GET_PIXE(r) \
val <<= 1; \
if(x + off.x >= 0 && x + off.x < size_.cx && r + off.y >= 0 && r + off.y < size_.cy) \
{ val |= get_color(hdc_, x + off.x, r + off.y); ::SetPixel(src_, x, r, get_color(hdc_, x + off.x, r + off.y) ? RGB(255, 255, 255) : RGB(0, 0, 0)); }
GET_PIXE(y + 7);
GET_PIXE(y + 6);
GET_PIXE(y + 5);
GET_PIXE(y + 4);
GET_PIXE(y + 3);
GET_PIXE(y + 2);
GET_PIXE(y + 1);
GET_PIXE(y + 0);
*oper++ = val ^ 0x0ff;
if(size.cy * 2 <= size_.cy)
BitBlt(src_, 0, size.cy + 2, size.cx, size.cy, hdc_, 0, 0, SRCCOPY);
else
BitBlt(src_, size.cx + 2, 0, size.cx, size.cy, hdc_, 0, 0, SRCCOPY);
}
return buf;
}
public:
char_dc(HDC src) : src_(src)
{
size_.cx = size_.cy = 256;
bmp_ = CreateCompatibleBitmap(src, size_.cx, size_.cy);
hdc_ = CreateCompatibleDC(src);
old_ = (HBITMAP)SelectObject(hdc_, bmp_);
BitBlt(hdc_, 0, 0, size_.cx, size_.cy, src, 0, 0, SRCCOPY);
::SetBkMode(hdc_, TRANSPARENT);
::SetTextColor(hdc_, RGB(0, 0, 0));
}
~char_dc()
{
if (oldf_)
::SelectObject(hdc_, oldf_);
SelectObject(hdc_, old_);
DeleteObject(bmp_);
DeleteDC(hdc_);
if (font_)
DeleteObject(font_);
}
public:
bool set_font(int size = 8, const wchar_t* name = L"宋体")
{
HFONT* old = &oldf_, tmpf = NULL;
if (font_)
{
DeleteObject(font_);
old = &tmpf;
}
font_ = ::CreateFontW(size, 0, 0, 0, 0, 0, 0, 0, GB2312_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH, name);
if (font_)
*old = (HFONT)::SelectObject(hdc_, font_);
return font_ != NULL;
}
uint8_t* lattice(wchar_t ch, SIZE size, POINT off)
{
for (int r = 0; r < size_.cy; ++r)
{
for (int c = 0; c < size_.cx; ++c)
{
::SetPixel(hdc_, c, r, RGB(255, 255, 255));
}
}
wchar_t str[] = { ch, 0 };
mono_threshold_ = 127;
pic_ = false;
::TextOutW(hdc_, 0, 0, str, 1);
return lattice(size, off);
}
uint8_t* lattice(const wchar_t* pic, uint8_t threshold, SIZE size, POINT off, bool stretch = false)
{
HDC dc = CreateCompatibleDC(hdc_);
HBITMAP bmp = (HBITMAP)LoadImageW(NULL, pic, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE),
old = (HBITMAP)::SelectObject(dc, bmp);
for (int r = 0; r < size_.cy; ++r)
{
for (int c = 0; c < size_.cx; ++c)
{
::SetPixel(hdc_, c, r, RGB(255, 255, 255));
}
}
if (bmp)
{
pic_ = true;
mono_threshold_ = threshold;
if (stretch)
{
BITMAP bi = { 0 };
GetObject(bmp, sizeof(bi), &bi);
StretchBlt(hdc_, 0, 0, size.cx, size.cy, dc, 0, 0, bi.bmWidth, bi.bmHeight, SRCCOPY);
}
else
{
BitBlt(hdc_, 0, 0, size_.cx, size_.cy, dc, 0, 0, SRCCOPY);
}
}
::SelectObject(dc, old);
DeleteObject(bmp);
DeleteDC(dc);
if (bmp)
return lattice(size, off);
else
return NULL;
}
uint8_t* lattice(HBITMAP bmp, uint8_t threshold, SIZE size, POINT off, bool stretch = false)
{
HDC dc = CreateCompatibleDC(hdc_);
HBITMAP old = (HBITMAP)::SelectObject(dc, bmp);
for (int r = 0; r < size_.cy; ++r)
{
for (int c = 0; c < size_.cx; ++c)
{
::SetPixel(hdc_, c, r, RGB(255, 255, 255));
}
}
if (bmp)
{
pic_ = true;
mono_threshold_ = threshold;
if (stretch)
{
BITMAP bi = { 0 };
GetObject(bmp, sizeof(bi), &bi);
StretchBlt(hdc_, 0, 0, size.cx, size.cy, dc, 0, 0, bi.bmWidth, bi.bmHeight, SRCCOPY);
}
else
{
BitBlt(hdc_, 0, 0, size_.cx, size_.cy, dc, 0, 0, SRCCOPY);
}
}
::SelectObject(dc, old);
DeleteDC(dc);
if (bmp)
return lattice(size, off);
else
return NULL;
}
};
void regen(void);
void modify(POINT pt, bool clear, bool undo = false);
void load_from_clipboard(void);
void refresh_code(void);
void draw(CPaintDC& dc, int xcoor, int ycoor, int stretch);
afx_msg LRESULT regen(WPARAM wp, LPARAM lp);
public:
CDlgZk(CWnd* pParent = NULL); // standard constructor
virtual ~CDlgZk();
// Dialog Data
enum { IDD = IDD_ZK };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
virtual BOOL OnInitDialog();
DECLARE_MESSAGE_MAP()
public:
afx_msg void OnEnChangeEditData();
afx_msg void OnCbnSelchangeComboFont();
afx_msg void OnCbnSelchangeComboSize();
afx_msg void OnCbnSelchangeComboSize2();
afx_msg void OnBnClickedCheck1();
afx_msg void OnBnClickedCheck2();
afx_msg void OnEnChangeEditPos();
afx_msg void OnNMReleasedcaptureSlider1(NMHDR* pNMHDR, LRESULT* pResult);
afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
afx_msg void OnBnClickedButton1();
afx_msg void OnPaint();
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
afx_msg void OnBnClickedButtonUndo();
afx_msg void OnBnClickedButtonLoad2();
};