1 files changed, 175 insertions, 0 deletions
diff --git a/tdescreensaver/kdesavers/tdeasciiquarium/frame.cpp b/tdescreensaver/kdesavers/tdeasciiquarium/frame.cpp
new file mode 100644
index 00000000..65d77de0
--- /dev/null
+++ b/tdescreensaver/kdesavers/tdeasciiquarium/frame.cpp
@@ -0,0 +1,175 @@
+#include <tdeglobalsettings.h>
+#include <kdebug.h>
+
+#include <tqvaluevector.h>
+#include <tqstringlist.h>
+#include <tqimage.h>
+#include <tqfontmetrics.h>
+#include <tqpainter.h>
+#include <tqbitmap.h>
+
+#include "frame.h"
+
+void Frame::convertDataToPixmap(const Screen *screen)
+{
+    if(!height() || !width()) {
+        // Assume we're not ready to go.
+        return;
+    }
+
+    int w = screen->cellWidth(), h = screen->cellHeight();
+    TQPixmap pix(width() * w, height() * h);
+    pix.fill();
+
+    TQBitmap mask(pix.size(), true);
+
+    TQPainter p, p2;
+
+    p.begin(&pix, true);
+    p2.begin(&mask, true);
+
+    p.setFont(TDEGlobalSettings::fixedFont());
+    TQFontMetrics fm(p.font());
+    int leadHeight = fm.leading() + fm.descent();
+
+    for(unsigned j = 0; j < m_data.count(); ++j) {
+        TQValueVector<Screen::Pixel> row = m_data[j];
+        if(row.isEmpty())
+            continue;
+
+        unsigned first, last;
+        for (first = 0; first < row.count() && row[first].letter == ' '; ++first)
+            ;
+        
+        last = row.count() - 1; // Assume the end is already stripped.
+
+        for(unsigned i = first; i <= last; ++i) {
+            if(row[i].letter == m_transparentChar)
+                continue;
+
+            p2.fillRect(i * w, j * h, w, h, TQt::color1);
+
+            p.setPen(row[i].color);
+            p.fillRect(i * w, j * h, w, h, TQt::black);
+            p.drawText(i * w, j * h + (h - 1 - leadHeight), TQChar(row[i].letter));
+        }
+    }
+
+    pix.setMask(mask);
+
+    TQPixmap erase(pix);
+    erase.fill(TQt::black);
+    erase.setMask(mask);
+
+    m_pixmap = pix;
+    m_erasePixmap = erase;
+
+    // Clear m_data to save a wee bit of memory.
+    m_data.clear();
+}
+
+Frame::Frame (TQString text, TQString mask, TQRgb defaultColor, TQChar transparent)
+{
+    //First, process the pixels.
+    
+    TQStringList rows = TQStringList::split('\n',  text, true);
+    m_height = rows.size();
+    m_width  = 0;
+    m_transparentChar = transparent;
+
+    for (TQStringList::iterator i = rows.begin(); i != rows.end(); ++i)
+    {
+        TQValueVector<Screen::Pixel> row;
+        for (int pos = 0; pos < (*i).length(); ++pos)
+        {
+            Screen::Pixel p;
+            p.letter = (*i).at(pos).unicode();
+            p.color  = defaultColor;
+            row.append(p);
+        }
+        
+        m_width = TQMAX(m_width, row.size());
+        m_data.append(row);
+    }
+    
+    //Now, the colors.
+    TQStringList cols = TQStringList::split('\n', mask, true);
+    int y = 0;
+    for (TQStringList::iterator i = cols.begin(); i != cols.end(); ++i)
+    {
+        if (y >= m_data.size())
+            break;
+            
+        for (int pos = 0; pos < (*i).length() && pos < m_data[y].size(); ++pos)
+        {
+            switch ((*i).at(pos).unicode())
+            {
+                //Colors stolen from konsole, TEWidget.cpp
+                case 'R':
+                    m_data[y][pos].color = 0xFF5454;
+                    break;
+                case 'r':
+                    m_data[y][pos].color = 0xB21818;
+                    break;
+                case 'C':
+                    m_data[y][pos].color = 0x54FFFF;
+                    break;
+                case 'c':
+                    m_data[y][pos].color = 0x18B2B2;
+                    break;
+                case 'Y':
+                    m_data[y][pos].color = 0xFFFF54;
+                    break;
+                case 'y':
+                    m_data[y][pos].color = 0xB26818;
+                    break;
+                case 'G':
+                    m_data[y][pos].color = 0x54FF54;
+                    break;
+                case 'g':
+                    m_data[y][pos].color = 0x18B218;
+                    break;
+                case 'B':
+                    m_data[y][pos].color = 0x5454FF;
+                    break;
+                case 'b':
+                    m_data[y][pos].color = 0x1818B2;
+                    break;
+                case 'M':
+                    m_data[y][pos].color = 0xFF54FF;
+                    break;
+                case 'm':
+                    m_data[y][pos].color = 0xB218B2;
+                    break;
+                case 'W':
+                    m_data[y][pos].color = 0xFFFFFF;
+                    break;
+                case 'w':
+                    m_data[y][pos].color = 0xB2B2B2;
+                    break;
+                case ' ':
+                    break;
+                default:
+                    tqDebug("dunno about color code:'%c'", (*i).at(pos).unicode());
+                    m_data[y][pos].color = 0xFFFFFF;
+            }
+        }
+        ++y;
+    }
+}
+
+void Frame::paint(Screen* scr, int x, int y)
+{
+    if(m_pixmap.isNull())
+        convertDataToPixmap(scr);
+
+    scr->updateSpan(x, y, m_pixmap);
+}
+
+void Frame::erase(Screen* scr, int x, int y)
+{
+    if(m_erasePixmap.isNull())
+        convertDataToPixmap(scr);
+
+    scr->clearSpan(x, y, m_erasePixmap);
+}