forked from KolibriOS/kolibrios
37 lines
912 B
C
37 lines
912 B
C
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struct _canvas
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{
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dword write_text();
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void draw_hor_line();
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};
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dword _canvas::write_text(int _x, _y; dword _text_col, _text_off)
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{
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char error_message[128];
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dword new_x;
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if (_x > list.w) {
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sprintf(#error_message, "ERROR: canvas.x overflow: H %d X %d", kfont.size.height, _x);
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debugln(#error_message);
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}
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if (_y+kfont.size.pt > kfont.size.height) {
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sprintf(#error_message, "ERROR: canvas.y overflow: H %d Y %d", kfont.size.height, _y);
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debugln(#error_message);
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return;
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}
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new_x = kfont.WriteIntoBuffer(_x, _y, list.w, kfont.size.height, 0xFFFFFF, _text_col, kfont.size.pt, _text_off);
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if (_y/list.item_h-list.first==list.visible) DrawPage();
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return new_x;
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}
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void _canvas::draw_hor_line(dword _x, _y, _w, _color)
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{
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int i;
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for (i = _y*list.w+_x*KFONT_BPP+kfont.raw ; i<_y*list.w+_x+_w*KFONT_BPP+kfont.raw ; i+=KFONT_BPP)
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{
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ESDWORD[i] = _color;
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}
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}
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