forked from KolibriOS/kolibrios
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
void PreparePage()
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{
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char line[4096]=0;
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char char_width[255];
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dword line_start;
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byte ch;
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dword bufoff;
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dword line_length=30;
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dword stroka_y = 5;
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dword stroka=0;
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int i, srch_pos;
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font.changeSIZE();
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list.w = Form.cwidth-scroll.size_x-1;
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//get font chars width, need to increase performance
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for (i=0; i<256; i++) char_width[i] = font.symbol_size(i);
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//get font buffer height
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for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
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{
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ch = ESBYTE[bufoff];
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line_length += char_width[ch];
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if (line_length>=list.w) || (ch==10) {
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srch_pos = bufoff;
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loop()
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{
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if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
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if (srch_pos == line_start) break; //no white space found in whole line
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srch_pos--;
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}
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line_start = bufoff;
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line_length = 30;
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stroka++;
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}
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}
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//draw text in buffer
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list.count = stroka+2;
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list.SetSizes(0, TOOLBAR_H, list.w, Form.cheight-TOOLBAR_H, font.size.text+1);
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if (list.count < list.visible) list.count = list.visible;
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font.size.height = list.count+1*list.item_h;
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font.buffer_size = 0;
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line_length = 30;
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line_start = io.buffer_data;
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for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
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{
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ch = ESBYTE[bufoff];
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line_length += char_width[ch];
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if (line_length>=list.w) || (ch==10)
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{
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//set word break
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srch_pos = bufoff;
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loop()
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{
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if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
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if (srch_pos == line_start) break; //no white space found in whole line
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srch_pos--;
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}
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i = bufoff-line_start;
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strlcpy(#line, line_start, i);
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font.write_buf(8,stroka_y,list.w,font.size.height, #line);
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stroka_y += list.item_h;
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line_start = bufoff;
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line_length = 30;
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}
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}
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font.write_buf(8,stroka_y,list.w,font.size.height, line_start);
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font.apply_smooth();
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DrawPage();
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}
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