diff options
Diffstat (limited to 'plugins/HistoryStats/src/canvas.cpp')
| -rw-r--r-- | plugins/HistoryStats/src/canvas.cpp | 69 |
1 files changed, 23 insertions, 46 deletions
diff --git a/plugins/HistoryStats/src/canvas.cpp b/plugins/HistoryStats/src/canvas.cpp index 54f87dec45..9830e36f07 100644 --- a/plugins/HistoryStats/src/canvas.cpp +++ b/plugins/HistoryStats/src/canvas.cpp @@ -7,27 +7,21 @@ void Canvas::updateTrans(BYTE* pData) assert(m_nChannels == 4);
// apply transparency, if any
- if (m_bTransColor)
- {
- for (int y = 0; y < m_nHeight; ++y)
- {
+ if (m_bTransColor) {
+ for (int y = 0; y < m_nHeight; ++y) {
COLORREF* pValue = reinterpret_cast<COLORREF*>(pData + y * m_nLineLength);
- for (int x = 0; x < m_nWidth; ++x)
- {
+ for (int x = 0; x < m_nWidth; ++x) {
*pValue = (*pValue & 0x00FFFFFF) | ((*pValue & 0x00FFFFFF) == m_TransColor ? 0x00000000 : 0xFF000000);
++pValue;
}
}
}
- else
- {
- for (int y = 0; y < m_nHeight; ++y)
- {
+ else {
+ for (int y = 0; y < m_nHeight; ++y) {
COLORREF* pValue = reinterpret_cast<COLORREF*>(pData + y * m_nLineLength);
- for (int x = 0; x < m_nWidth; ++x)
- {
+ for (int x = 0; x < m_nWidth; ++x) {
*pValue |= 0xFF000000;
++pValue;
}
@@ -35,33 +29,26 @@ void Canvas::updateTrans(BYTE* pData) }
}
-Canvas::Canvas(int nWidth, int nHeight)
- : m_nChannels(4)
- , m_nWidth(nWidth)
- , m_nHeight(nHeight)
- , m_nLineLength((m_nChannels * m_nWidth + 3) & ~0x3)
- , m_bTransColor(false)
- , m_TransColor(0)
- , m_pBMIH(NULL)
-{
-}
+Canvas::Canvas(int nWidth, int nHeight) :
+ m_nChannels(4),
+ m_nWidth(nWidth),
+ m_nHeight(nHeight),
+ m_nLineLength((m_nChannels * m_nWidth + 3) & ~0x3),
+ m_bTransColor(false),
+ m_TransColor(0),
+ m_pBMIH(NULL)
+{}
Canvas::~Canvas()
{
if (m_hOldBmp)
- {
SelectObject(m_hDC, m_hOldBmp);
- }
if (m_hBmp)
- {
DeleteObject(m_hBmp);
- }
if (m_hDC)
- {
DeleteDC(m_hDC);
- }
delete m_pBMIH;
}
@@ -72,9 +59,7 @@ void Canvas::setTrans(COLORREF transColor, bool bFill /* = false */) m_TransColor = transColor;
if (bFill)
- {
fillBackground(transColor);
- }
}
void Canvas::fillBackground(COLORREF bkColor)
@@ -91,8 +76,7 @@ void Canvas::fillBackground(COLORREF bkColor) HDC Canvas::beginDraw()
{
- if (!m_pBMIH)
- {
+ if (!m_pBMIH) {
m_pBMIH = new BITMAPINFOHEADER;
m_pBMIH->biSize = sizeof(BITMAPINFOHEADER);
@@ -136,8 +120,7 @@ bool Canvas::getDigest(Digest& digest) ZeroMemory(pData, nSize);
- if (GetDIBits(m_hDC, m_hBmp, 0, m_nHeight, pData, reinterpret_cast<BITMAPINFO*>(m_pBMIH), DIB_RGB_COLORS) != m_nHeight)
- {
+ if (GetDIBits(m_hDC, m_hBmp, 0, m_nHeight, pData, reinterpret_cast<BITMAPINFO*>(m_pBMIH), DIB_RGB_COLORS) != m_nHeight) {
delete[] pData;
return false;
}
@@ -152,15 +135,13 @@ bool Canvas::getDigest(Digest& digest) return true;
}
-bool Canvas::writePNG(const mu_text* szFileName)
+bool Canvas::writePNG(const TCHAR* szFileName)
{
// read data from DIB
BYTE* pData = new BYTE[m_nLineLength * m_nHeight];
- if (GetDIBits(m_hDC, m_hBmp, 0, m_nHeight, pData, reinterpret_cast<BITMAPINFO*>(m_pBMIH), DIB_RGB_COLORS) != m_nHeight)
- {
+ if (GetDIBits(m_hDC, m_hBmp, 0, m_nHeight, pData, reinterpret_cast<BITMAPINFO*>(m_pBMIH), DIB_RGB_COLORS) != m_nHeight) {
delete[] pData;
-
return false;
}
@@ -170,10 +151,8 @@ bool Canvas::writePNG(const mu_text* szFileName) // calculate resulting image size
long png_len = 0;
- if (!mu::png::dibToPng(m_pBMIH, pData, 0, &png_len) || png_len == 0)
- {
+ if (!mu::png::dibToPng(m_pBMIH, pData, 0, &png_len) || png_len == 0) {
delete[] pData;
-
return false;
}
@@ -182,8 +161,7 @@ bool Canvas::writePNG(const mu_text* szFileName) png_len = 0;
- if (!mu::png::dibToPng(m_pBMIH, pData, pRawPNG, &png_len))
- {
+ if (!mu::png::dibToPng(m_pBMIH, pData, pRawPNG, &png_len)) {
delete[] pData;
delete[] pRawPNG;
@@ -191,10 +169,9 @@ bool Canvas::writePNG(const mu_text* szFileName) }
// write image data to file
- FILE* fp = _tfopen(szFileName, muT("wb"));
+ FILE* fp = _tfopen(szFileName, _T("wb"));
- if (!fp)
- {
+ if (!fp) {
delete[] pData;
delete[] pRawPNG;
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