X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Ffreenet%2Fcaptcha%2Ffreeimage%2Ffont.cpp;fp=src%2Ffreenet%2Fcaptcha%2Ffreeimage%2Ffont.cpp;h=0f9541cff3e05392cac86ea17d8ea0e93f3df57d;hb=822f84f5dac64183c556bd86fea8cd7b0527f528;hp=0000000000000000000000000000000000000000;hpb=fcb124f8d6d3f5678e82049fb8e5e23c8cfaec6d;p=fms.git

diff --git a/src/freenet/captcha/freeimage/font.cpp b/src/freenet/captcha/freeimage/font.cpp
new file mode 100644
index 0000000..0f9541c
--- /dev/null
+++ b/src/freenet/captcha/freeimage/font.cpp
@@ -0,0 +1,92 @@
+#include "../../../../include/freenet/captcha/freeimage/font.h"
+
+namespace FreeImage
+{
+
+Font::Font()
+{
+	m_fontwidth=0;
+	m_fontheight=0;
+}
+
+Font::Font(const Bitmap &bmp)
+{
+	m_fontwidth=0;
+	m_fontheight=0;
+	Load(bmp);
+}
+
+Font::~Font()
+{
+
+}
+
+const Bitmap &Font::Char(const int num)
+{
+	if(num>=0 && num<256 && m_chars.size()>num)
+	{
+		return m_chars[num];
+	}
+	else
+	{
+		return m_blank;
+	}
+}
+
+const bool Font::Load(const Bitmap &bmp)
+{
+	m_fontwidth=bmp.Width()/16;
+	m_fontheight=bmp.Height()/14;
+
+	m_chars.clear();
+	m_chars.resize(256);
+
+	int charnum=32;
+	for(int yy=0; yy<bmp.Height(); yy+=m_fontheight)
+	{
+		for(int xx=0; xx<bmp.Width(); xx+=m_fontwidth)
+		{
+			bool found=false;
+			int width=m_fontwidth;
+			int idx=bmp.GetPixelIndex(xx+m_fontwidth-1,yy);
+			for(int x=xx+m_fontwidth-1; x>xx && found==false; x--)
+			{
+				for(int y=yy; y<yy+m_fontheight && found==false; y++)
+				{
+					if(bmp.GetPixelIndex(x,y)!=idx)
+					{
+						found=true;
+					}
+				}
+				if(found==false)
+				{
+					width--;
+				}
+			}
+			width==0 ? width=1 : width=width;
+			width++;
+			width>m_fontwidth ? width=m_fontwidth : false;
+			m_chars[charnum].Create(width,m_fontheight,32);
+			m_chars[charnum].Blit(bmp,0,0,xx,yy,width,m_fontheight,-1);
+			m_chars[charnum].SetTransparent();
+			RGBQUAD col=m_chars[charnum].GetPixel(m_chars[charnum].Width()-1,0);
+			for(int y=0; y<m_chars[charnum].Height(); y++)
+			{
+				for(int x=0; x<m_chars[charnum].Width(); x++)
+				{
+					RGBQUAD col2=m_chars[charnum].GetPixel(x,y);
+					if(col.rgbRed==col2.rgbRed && col.rgbGreen==col2.rgbGreen && col.rgbBlue==col2.rgbBlue)
+					{
+						col2.rgbReserved=0;
+						m_chars[charnum].PutPixel(x,y,col2);
+					}
+				}
+			}
+			charnum++;
+		}
+	}
+
+	return true;
+}
+
+}	// namespace FreeImage