AMInt32 _AMBitBltEx(AMGraphics dst, AMRect* rect, AMGraphics src, AMPoint* point, AMDrawMode drawMode)
{
AMGraphics_* gdst = (AMGraphics_* )dst;
AMGraphics_* gsrc = (AMGraphics_* )src;
CHECK_PARG_AND_RET(gdst);
CHECK_PARG_AND_RET(gsrc);
CHECK_PARG_AND_RET(rect);
CHECK_PARG_AND_RET(point);
/*
if(BitBlt(gdst->hdc, rect->x, rect->y, rect->w, rect->h, gsrc->hdc,
point->x, point->y, _ParseDrawMode(drawMode)) == NULL)
{
DWORD err_code = GetLastError();
return AME_GRAPHICS_ERROR;
}
*/
for(int x = 0; x < rect->w; x++)
{
for(int y = 0; y < rect->h; y++)
{
COLORREF corSrc = GetPixel(gsrc->hdc, point->x + x, point->y + y);
COLORREF corDst = GetPixel(gdst->hdc, rect->x + x, rect->y + y);
AMUInt8 alphaSrc = ARGB_GETALPHA(corSrc);
AMUInt8 alphadst = ARGB_GETALPHA(corDst);
AMUInt8 rS = ARGB_GETRED(corSrc);
AMUInt8 gS = ARGB_GETGREEN(corSrc);
AMUInt8 bS = ARGB_GETBLUE(corSrc);
AMUInt8 rd= ARGB_GETRED(corDst);
AMUInt8 gd = ARGB_GETGREEN(corDst);
AMUInt8 bd = ARGB_GETBLUE(corDst);
AMUInt8 r = (AMUInt8)(((rS * alphaSrc) + (rd * (255-alphaSrc)))/255);
AMUInt8 g = (AMUInt8)(((gS * alphaSrc) + (gd * (255-alphaSrc)))/255);
AMUInt8 b = (AMUInt8)(((bS * alphaSrc) + (bd * (255-alphaSrc)))/255);
COLORREF uiNewColor = alphadst << 24 |b <<16| g<<8 | r ;
SetPixel(gsrc->hdc, rect->x + x, rect->y + y, uiNewColor);
}
}
if(BitBlt(gdst->hdc, rect->x, rect->y, rect->w, rect->h, gsrc->hdc,
point->x, point->y, _ParseDrawMode(drawMode)) == NULL)
{
DWORD err_code = GetLastError();
return AME_GRAPHICS_ERROR;
}
return AME_GRAPHICS_SUCCESS;
}
AMInt32 _AMSetBrushColor(AMGraphics graphics)
{
AMGraphics_* g = (AMGraphics_* )graphics;
CHECK_PARG_AND_RET(graphics);
#if 0
if(g->isSetBackColor == FALSE)
{
HBRUSH hBrush = CreateSolidBrush(g->color);
HBRUSH oldBrush = (HBRUSH)SelectObject(g->hdc, hBrush);
if(g->isSetPen == FALSE)
{
g->brush = oldBrush;
g->isSetBrush = TRUE;
}
else
DeleteObject(oldBrush);
g->isSetBackColor = TRUE;
}
#else
HBRUSH hBrush = CreateSolidBrush(g->bgColor);
int errorno = GetLastError();
HBRUSH oldBrush = (HBRUSH)SelectObject(g->hdc, hBrush);
if(g->isSetPen == FALSE)
{
g->brush = oldBrush;
g->isSetBrush = TRUE;
}
else
DeleteObject(oldBrush);
#endif
return AME_GRAPHICS_SUCCESS;
}
AMInt32 _AMSetForeColor(AMGraphics graphics)
{
AMGraphics_* g = (AMGraphics_* )graphics;
CHECK_PARG_AND_RET(graphics);
#if 0
if(g->isSetForeColor == FALSE)
{
HPEN hPen = _CreatePen(g->color);
HPEN oldhPen = (HPEN)SelectObject(g->hdc, hPen);
if(g->isSetPen == FALSE)
{
g->pen = oldhPen;
g->isSetPen = TRUE;
}
else
DeleteObject(oldhPen);
g->isSetForeColor = TRUE;
}
#else
HPEN hPen = _CreatePen(g->fgColor);
HPEN oldhPen = (HPEN)SelectObject(g->hdc, hPen);
if(g->isSetPen == FALSE)
{
g->pen = oldhPen;
g->isSetPen = TRUE;
}
else
DeleteObject(oldhPen);
#endif
return AME_GRAPHICS_SUCCESS;
}
AMInt32 AMThreadMutexUnlock (AMThreadMutex * mutex)
{
AMInt32 err_code = 0;
CHECK_PARG_AND_RET(mutex);
err_code = pthread_mutex_unlock((pthread_mutex_t*)*mutex);
CHECK_EQUAL_AND_RETV(0, err_code, AME_MUTEX_SCUESS);
return AME_MUTEX_ERROR;
}
AMInt32 AMFontDestroy(AMFont font)
{
AMFont_* pfont = (AMFont_*)font;
CHECK_PARG_AND_RET(pfont);
free(pfont);
pfont = NULL;
return AME_FONT_SUCCESS;
}
AMInt32 AMCharHeight(AMFont font)
{
AMFont_* pfont = (AMFont_*)font;
CHECK_PARG_AND_RET(pfont);
TEXTMETRIC textMetric;
GetTextMetrics(pfont->hdc, &textMetric);
return textMetric.tmHeight;
}
AMInt32 AMThreadMutexLock (AMThreadMutex * mutex)
{
//AMLogForDebug("AMThread", __func__);
AMInt32 err_code = 0;
CHECK_PARG_AND_RET(mutex);
err_code = pthread_mutex_lock((pthread_mutex_t*)*mutex);
CHECK_EQUAL_AND_RETV(0,err_code, AME_MUTEX_SCUESS);
CHECK_EQUAL_AND_RETV(EBUSY,err_code, AME_MUTEX_BUSY);
return AME_MUTEX_ERROR;
}
AMInt32 AMThreadMutexDestroy (AMThreadMutex * mutex)
{
AMInt32 err_code = 0;
CHECK_PARG_AND_RET(mutex);
err_code = pthread_mutex_destroy((pthread_mutex_t*)*mutex);
CHECK_EQUAL_AND_RETV(EBUSY,err_code, AME_MUTEX_BUSY);
CHECK_EQUAL_AND_RETV(EINVAL,err_code, AME_MUTEX_ERROR);
// 成功, 则释放空间
free(*mutex);
return AME_MUTEX_SCUESS;
}
AMInt32 _AMSetTextColor(AMGraphics graphics)
{
AMGraphics_* g = (AMGraphics_* )graphics;
CHECK_PARG_AND_RET(graphics);
#if 0
if(g->isSetTextColor == FALSE)
{
SetTextColor(g->hdc, g->color);
g->isSetTextColor = TRUE;
}
#else
SetTextColor(g->hdc, g->fgColor);
#endif
return AME_GRAPHICS_SUCCESS;
}
AMInt32 AMThreadMutexCreate (AMThreadMutex * mutex)
{
AMInt32 err_code = 0;
pthread_mutexattr_t pattr;
CHECK_PARG_AND_RET(mutex);
*mutex = (AMPVoid)malloc(sizeof(pthread_mutex_t));
CHECK_AND_RETV(*mutex, AME_MALLOC_ERROR);
pthread_mutexattr_init(&pattr);
pthread_mutexattr_settype(&pattr, PTHREAD_MUTEX_RECURSIVE_NP);
err_code = pthread_mutex_init((pthread_mutex_t*)*mutex, &pattr);
pthread_mutexattr_destroy(&pattr);
CHECK_EQUAL_AND_RETV(0,err_code, AME_MUTEX_SCUESS);
free(*mutex);
return AME_MUTEX_ERROR;
}
AMInt32 AMCharsWidth(AMFont font, const AMWChar* text, AMInt32 length)
{
AMFont_* pfont = (AMFont_*)font;
CHECK_PARG_AND_RET(pfont);
SIZE size = { 0};
if(GetTextExtentPoint(pfont->hdc, (WCHAR*)text, length, &size) == 0)
{
int errorCode = GetLastError();
return AME_FONT_ERROR;
}
#if 0
if(wcscmp(text, L"UI Demo")==0)
{
length = length;
}
printf("���ו�ם¶�: \"%S", text);
printf("\" = [%d, %d]\n", size.cx, size.cy);
#endif
return size.cx;
}
AMInt32 AMCreateSystemFont(AMFont* pFont, AMFontFace face, AMFontStyle style, AMFontSize size)
{
CHECK_PARG_AND_RET(pFont);
AMFont_* f = (AMFont_*)malloc(sizeof(AMFont_));
CHECK_PARG_AND_RETV(f, AME_MALLOC_ERROR);
memset(f, 0 , sizeof(AMFont_));
f->hdc = GetDC(NULL);
f->size = size;
f->style = style;
f->face = face;
EnumFontFamilies(f->hdc, NULL, _FontCreateSystemFontEnumFontFamProc, (LPARAM)f);
if(NULL == f->hfont)
{
free(f);
return AME_FONT_ERROR;
}
*pFont = f;
return AME_FONT_SUCCESS;
}
AMInt32 AMFontCreate(AMFont* pFont)
{
CHECK_PARG_AND_RET(pFont);
AMFont_* f = (AMFont_*)malloc(sizeof(AMFont_));
CHECK_PARG_AND_RETV(f, AME_MALLOC_ERROR);
memset(f, 0 , sizeof(AMFont_));
f->style = AMFONT_STYLE_ERROR;
f->size = AMFONT_SIZE_MEDIUM;
f->face = AMFONT_FACE_SYSTEM;
f->hdc = GetDC(NULL);
EnumFontFamilies(f->hdc, NULL, _FontCreateEnumFontFamProc, (LPARAM)f);
if(NULL == f->hfont)
{
free(f);
return AME_FONT_ERROR;
}
*pFont = f;
return AME_FONT_SUCCESS;
}