void Label::SetImage(LPCTSTR imageFile)
{
if (mImage)
{
// Free existing image, if there is one
DeleteBitmap(mImage);
mImage = NULL;
}
// Load the new image
mImage = LoadLSImage(imageFile, NULL);
// Force a repaint
Repaint();
}
void Label::ReadConfig()
{
// Background and Borders
TCHAR backgroundImageFile[MAX_PATH];
mBackgroundColor = GetRCColor(mName, "BackgroundColor", RGB(255, 255, 255));
GetRCString(mName, "BackgroundImage", backgroundImageFile, NULL, MAX_PATH);
mBackgroundImage = LoadLSImage(backgroundImageFile, NULL);
mBackgroundImageBorderTop = GetRCInt(mName, "BackgroundImageBorderTop", 0);
mBackgroundImageBorderRight = GetRCInt(mName, "BackgroundImageBorderRight", 0);
mBackgroundImageBorderBottom = GetRCInt(mName, "BackgroundImageBorderBottom", 0);
mBackgroundImageBorderLeft = GetRCInt(mName, "BackgroundImageBorderLeft", 0);
mBackgroundImageTile = GetRCEnum(mName, "BackgroundImageTile", gBackgroundImageTileEnum);
mBorderColorTop = GetRCColor(mName, "BorderColorTop", RGB(0, 0, 0));
mBorderColorRight = GetRCColor(mName, "BorderColorRight", RGB(0, 0, 0));
mBorderColorBottom = GetRCColor(mName, "BorderColorBottom", RGB(0, 0, 0));
mBorderColorLeft = GetRCColor(mName, "BorderColorLeft", RGB(0, 0, 0));
mBorderTop = GetRCInt(mName, "BorderTop", 0);
mBorderRight = GetRCInt(mName, "BorderRight", 0);
mBorderBottom = GetRCInt(mName, "BorderBottom", 0);
mBorderLeft = GetRCInt(mName, "BorderLeft", 0);
// Font
TCHAR fontName[LF_FACESIZE];
int fontHeight;
bool fontBold;
bool fontItalic;
bool fontUnderline;
GetRCString(mName, "Font", fontName, "Arial", LF_FACESIZE);
fontHeight = GetRCInt(mName, "FontHeight", 15);
fontBold = GetRCBoolDef(mName, "FontBold", FALSE);
fontItalic = GetRCBoolDef(mName, "FontItalic", FALSE);
fontUnderline = GetRCBoolDef(mName, "FontUnderline", FALSE);
mFont = CreateSimpleFont(fontName, fontHeight, fontBold, fontItalic, fontUnderline);
mFontColor = GetRCColor(mName, "FontColor", RGB(0, 0, 0));
mFontShadow = GetRCBoolDef(mName, "FontShadow", FALSE);
mFontShadowColor = GetRCColor(mName, "FontShadowColor", RGB(128, 128, 128));
mFontShadowOffsetX = GetRCInt(mName, "FontShadowOffsetX", 1);
mFontShadowOffsetY = GetRCInt(mName, "FontShadowOffsetY", 1);
// Layout
mAlign = GetRCEnum(mName, "Align", gAlignEnum);
mImagePosition = GetRCEnum(mName, "ImagePosition", gImagePositionEnum);
mImageTextGap = GetRCInt(mName, "ImageTextGap", 4);
mPaddingLeft = GetRCInt(mName, "PaddingLeft", 0);
mPaddingTop = GetRCInt(mName, "PaddingTop", 0);
mPaddingRight = GetRCInt(mName, "PaddingRight", 0);
mPaddingBottom = GetRCInt(mName, "PaddingBottom", 0);
mVerticalAlign = GetRCEnum(mName, "VerticalAlign", gVerticalAlignEnum);
// Content
TCHAR imageFile[MAX_PATH];
GetRCString(mName, "Image", imageFile, NULL, MAX_PATH);
mImage = LoadLSImage(imageFile, NULL);
GetRCString(mName, "Text", mText, NULL, MAX_TEXT);
// Position and Size
mAlwaysOnTop = GetRCBoolDef(mName, "AlwaysOnTop", FALSE);
mVisible = !GetRCBoolDef(mName, "StartHidden", FALSE);
mX = GetRCInt(mName, "X", 0);
mY = GetRCInt(mName, "Y", 0);
mWidth = GetRCInt(mName, "Width", 64);
mHeight = GetRCInt(mName, "Height", 64);
}
//
// HBITMAP LoadLSImage(LPCSTR pszImage, LPCSTR pszFile)
//
// Takes strings of the form:
// File.bmp
// .extract
// .extract=file.exe[,3]
HBITMAP LoadLSImage(LPCSTR pszImage, LPCSTR pszFile)
{
HBITMAP hbmReturn = NULL;
if (pszImage != NULL)
{
if (_stricmp(pszImage, ".none") != 0)
{
char szImage[MAX_PATH];
StringCchCopy(szImage, MAX_PATH, pszImage);
// Bitmap merging by Thedd
// Thedd - pic1.bmp|pic2.bmp merges the images. Works recursively,
// so pic1.bmp|.extract=whatever.dll,3|pic2.bmp also works etc...
// bitmap merging by grd
LPSTR pszSecondImage = strchr(szImage, '|');
if (pszSecondImage)
{
HDC hdcFirst, hdcSecond, hdcResult;
HBITMAP hbmFirst, hbmFirstOld;
HBITMAP hbmSecond, hbmSecondOld;
HBITMAP hbmResult, hbmResultOld;
HBRUSH hbrTransparent;
RECT rc;
int wdtFirst, hgtFirst;
int wdtSecond, hgtSecond;
int wdtResult, hgtResult;
// get the position after the [|] character
*pszSecondImage = '\0';
++pszSecondImage;
// load the two bitmaps
hbmFirst = LoadLSImage(szImage, pszFile);
hbmSecond = LoadLSImage(pszSecondImage, pszFile);
// if the second one is NULL, then there's no merging to do and
if (hbmSecond != NULL)
{
// create mem dcs for the bitmaps
hdcFirst = CreateCompatibleDC(NULL);
hdcSecond = CreateCompatibleDC(NULL);
// select the bitmaps
hbmFirstOld = (HBITMAP)SelectObject(hdcFirst, hbmFirst);
hbmSecondOld = (HBITMAP)SelectObject(hdcSecond, hbmSecond);
// get the bitmap sizes..
GetLSBitmapSize(hbmFirst, &wdtFirst, &hgtFirst);
GetLSBitmapSize(hbmSecond, &wdtSecond, &hgtSecond);
// in earlier version of bitmap merge, those were painted on
// to each other now let's paint both images to a new one
// and we support different sized images!! therefore:
wdtResult = std::max(wdtFirst, wdtSecond);
hgtResult = std::max(hgtFirst, hgtSecond);
// create another dc, compatible with second dc
hdcResult = CreateCompatibleDC(hdcSecond);
// create a new bitmap for the new dc and select it
hbmResult = CreateCompatibleBitmap(hdcSecond,
wdtResult, hgtResult);
hbmResultOld = (HBITMAP)SelectObject(hdcResult, hbmResult);
rc.top = 0;
rc.left = 0;
rc.right = wdtResult;
rc.bottom = hgtResult;
// paint the background in transparent color...
hbrTransparent = CreateSolidBrush(RGB(255, 0, 255));
FillRect(hdcResult, &rc, hbrTransparent);
DeleteObject(hbrTransparent);
// first "standard blit" the second image into the new one:
BitBlt(hdcResult, (wdtResult - wdtSecond) / 2,
(hgtResult - hgtSecond) / 2, wdtSecond, hgtSecond,
hdcSecond, 0, 0, SRCCOPY);
// Secondly "tranparent blit" the first image over the
// second one Since TransparentBltLS double buffers the
// painting to reduce flicker and we are using only memory
// DC's in this function, we will just call
// TransparentBltLSWorker and shave off a few BitBlt calls
TransparentBltLSWorker(hdcResult, wdtFirst, hgtFirst,
hdcFirst, 0, 0, RGB(255, 0, 255));
// deselect the bitmap from the dc and delete the dc to get
// the image
SelectObject(hdcResult, hbmResultOld);
DeleteDC(hdcResult);
// delete all used objects
SelectObject(hdcFirst, hbmFirstOld);
DeleteObject(hbmFirst);
DeleteDC(hdcFirst);
SelectObject(hdcSecond, hbmSecondOld);
DeleteObject(hbmSecond);
DeleteDC(hdcSecond);
hbmReturn = hbmResult;
}
else
{
hbmReturn = hbmFirst;
}
}
else
{
if (!_strnicmp(szImage, ".extract", 8 /*strlen(".extract")*/))
{
HICON hIcon = NULL;
hIcon = LoadLSIcon(szImage, pszFile);
if (hIcon)
{
hbmReturn = BitmapFromIcon(hIcon);
DestroyIcon(hIcon);
}
}
else
{
// Append the image name to the LiteStep image path and
// attempt to load the image.
char szExpandedImage[MAX_PATH];
VarExpansionEx(szExpandedImage, szImage, MAX_PATH);
LSGetImagePath(szImage, MAX_PATH);
PathAppend(szImage, szExpandedImage);
if (PathMatchSpec(szImage, "*.png"))
{
hbmReturn = LoadFromPNG(szImage);
}
else
{
hbmReturn = (HBITMAP)LoadImage(
NULL, szImage, IMAGE_BITMAP, 0, 0,
LR_DEFAULTCOLOR | LR_LOADFROMFILE);
}
// If that fails, treat the image as a fully qualified path
// and try loading it
if (hbmReturn == NULL)
{
if (PathMatchSpec(szExpandedImage, "*.png"))
{
hbmReturn = LoadFromPNG(szExpandedImage);
}
else
{
hbmReturn = (HBITMAP)LoadImage(
NULL, szExpandedImage, IMAGE_BITMAP, 0, 0,
LR_DEFAULTCOLOR | LR_LOADFROMFILE);
}
}
}
}
}
}
return hbmReturn;
}