Method exportStrip

Engine/source/gfx/gFont.cpp:827–882

}

void GFont::exportStrip(const char *fileName, U32 padding, U32 kerning)
{
   // Figure dimensions of our strip by iterating over all the char infos.
   U32 totalHeight = 0;
   U32 totalWidth = 0;

   S32 heightMin=0, heightMax=0;

   for(S32 i=0; i<mCharInfoList.size(); i++)
   {
      totalWidth += mCharInfoList[i].width + kerning + 2*padding;
      heightMin = getMin((S32)heightMin, (S32)getBaseline() - (S32)mCharInfoList[i].yOrigin);
      heightMax = getMax((S32)heightMax, (S32)getBaseline() - (S32)mCharInfoList[i].yOrigin + (S32)mCharInfoList[i].height);
   }

   totalHeight = heightMax - heightMin + 2*padding;

   // Make the bitmap.
   GBitmap gb(totalWidth, totalHeight, false, mTextureSheets[0].getBitmap()->getFormat());

   dMemset(gb.getWritableBits(), 0, sizeof(U8) * totalHeight * totalWidth );

   // Ok, copy some rects, taking into account padding, kerning, offset.
   U32 curWidth = kerning + padding;

   for(S32 i=0; i<mCharInfoList.size(); i++)
   {
      // Skip invalid stuff.
      if(mCharInfoList[i].bitmapIndex == -1 || mCharInfoList[i].height == 0 || mCharInfoList[i].width == 0)
         continue;

      // Copy the rect.
      U32 bitmap = mCharInfoList[i].bitmapIndex;

      RectI ri(mCharInfoList[i].xOffset, mCharInfoList[i].yOffset, mCharInfoList[i].width, mCharInfoList[i].height );
      Point2I outRi(curWidth, padding + getBaseline() - mCharInfoList[i].yOrigin);
      gb.copyRect(mTextureSheets[bitmap].getBitmap(), ri, outRi); 

      // Advance.
      curWidth +=  mCharInfoList[i].width + kerning + 2*padding;
   }

   // Write the image!
   FileStream fs;
   
   fs.open( fileName, Torque::FS::File::Write );

   if(fs.getStatus() != Stream::Ok)
   {
      Con::errorf("GFont::exportStrip - failed to open '%s' for writing.", fileName);
      return;
   }
 
   // Done!
   gb.writeBitmap("png", fs);
}

void  GFont::setPlatformFont(PlatformFont *inPlatformFont)