backported text rendering from sauer
git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@2873 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Lee Salzman
+60
-37
@@ -309,7 +309,7 @@ int numargs(char *args)
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return argidx;
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}
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void renderdoc(int x, int y)
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void renderdoc(int x, int y, int doch)
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{
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if(!docvisible) return;
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@@ -328,10 +328,11 @@ void renderdoc(int x, int y)
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docident *ident = docidents.access(cmd);
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if(ident)
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{
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const int linemax = VIRTW*4/3;
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cvector doclines;
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vector<const char *> doclines;
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char *label = doclines.add(newstringbuf(ident->name)); // label
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char *label = newstringbuf(); // label
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doclines.add(label);
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s_sprintf(label)("~%s", ident->name);
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loopvj(ident->arguments)
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{
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s_strcat(label, " ");
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@@ -339,9 +340,7 @@ void renderdoc(int x, int y)
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}
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doclines.add(NULL);
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cvector desc;
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text_block(ident->desc, linemax, desc); // desc
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loopvj(desc) doclines.add(desc[j]);
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doclines.add(ident->desc);
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doclines.add(NULL);
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if(ident->arguments.length() > 0) // args
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@@ -379,8 +378,7 @@ void renderdoc(int x, int y)
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{
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docargument *a = &ident->arguments[j];
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if(!a) continue;
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char *argstr = doclines.add(new string);
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s_sprintf(argstr)("\f%d%-8s%s %s%s%s", j == arg ? 4 : 5, a->token, a->desc,
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s_sprintf(doclines.add(newstringbuf()))("~\f%d%-8s%s %s%s%s", j == arg ? 4 : 5, a->token, a->desc,
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a->values ? "(" : "", a->values ? a->values : "", a->values ? ")" : "");
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}
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@@ -389,35 +387,28 @@ void renderdoc(int x, int y)
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if(ident->remarks.length()) // remarks
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{
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loopvj(ident->remarks)
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{
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cvector remarks;
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text_block(ident->remarks[j], linemax, remarks);
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loopvk(remarks) doclines.add(remarks[k]);
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}
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loopvj(ident->remarks) doclines.add(ident->remarks[j]);
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doclines.add(NULL);
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}
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if(ident->examples.length()) // examples
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{
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doclines.add(newstring(ident->examples.length() == 1 ? "Example:" : "Examples:"));
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doclines.add(ident->examples.length() == 1 ? "Example:" : "Examples:");
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loopvj(ident->examples)
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{
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cvector lines;
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text_block(ident->examples[j].code, linemax, lines);
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text_block(ident->examples[j].explanation, linemax, lines);
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loopvk(lines) doclines.add(lines[k]);
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doclines.add(ident->examples[j].code);
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doclines.add(ident->examples[j].explanation);
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}
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doclines.add(NULL);
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}
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if(ident->keys.length()) // default keys
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{
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doclines.add(newstring(ident->keys.length() == 1 ? "Default key:" : "Default keys:"));
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doclines.add(ident->keys.length() == 1 ? "Default key:" : "Default keys:");
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loopvj(ident->keys)
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{
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dockey &k = ident->keys[j];
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s_sprintfd(line)("%-10s %s", k.name ? k.name : k.alias, k.desc ? k.desc : "");
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s_sprintfd(line)("~%-10s %s", k.name ? k.name : k.alias, k.desc ? k.desc : "");
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doclines.add(newstring(line));
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}
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doclines.add(NULL);
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@@ -437,25 +428,57 @@ void renderdoc(int x, int y)
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loopj(sizeof(categories)/sizeof(category))
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{
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if(!strlen(categories[j].refs)) continue;
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char *line = doclines.add(newstringbuf(categories[j].label));
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s_strcat(line, ": ");
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s_strcat(line, categories[j].refs);
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s_sprintf(doclines.add(newstringbuf()))("~%s: %s", categories[j].label, categories[j].refs);
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}
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}
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int screenlines = (VIRTH*2/3/FONTH)-1;
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if(docskip) docskip = min(docskip, doclines.length() - screenlines); // normalize
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bool more = docskip < doclines.length() - screenlines;
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for(int j = docskip; j < min(doclines.length(), docskip+screenlines); j++)
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{
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if(doclines[j]) draw_textf("%s", x, y+j*FONTH, doclines[j]);
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}
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doclines.deletecontentsa();
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while(doclines.length() && !doclines.last()) doclines.pop();
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if(more) draw_textf("\f4more (F3)", x, y+screenlines*FONTH); // footer
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if(docskip > 0) draw_textf("\f4less (F2)", x, y+(screenlines+1)*FONTH);
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draw_textf("\f4disable doc reference (F1)", x, y+(screenlines+2)*FONTH);
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doch -= 3*FONTH + FONTH/2;
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int offset = min(docskip, doclines.length()-1), maxl = offset, cury = 0;
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for(int j = offset; j < doclines.length(); j++)
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{
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const char *str = doclines[j];
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int width = 0, height = FONTH;
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if(str) text_bounds(*str=='~' ? str+1 : str, width, height, *str=='~' ? -1 : VIRTW*4/3);
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if(cury + height > doch) break;
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cury += height;
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maxl = j+1;
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}
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if(offset > 0 && maxl >= doclines.length())
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{
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for(int j = offset-1; j >= 0; j--)
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{
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const char *str = doclines[j];
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int width = 0, height = FONTH;
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if(str) text_bounds(*str=='~' ? str+1 : str, width, height, *str=='~' ? -1 : VIRTW*4/3);
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if(cury + height > doch) break;
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cury += height;
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offset = j;
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}
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}
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cury = y;
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for(int j = offset; j < maxl; j++)
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{
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const char *str = doclines[j];
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if(str)
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{
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const char *text = *str=='~' ? str+1 : str;
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draw_text(text, x, cury, 0xFF, 0xFF, 0xFF, 0xFF, -1, str==text ? VIRTW*4/3 : -1);
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int width, height;
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text_bounds(text, width, height, str==text ? VIRTW*4/3 : -1);
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cury += height;
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if(str!=text) delete[] str;
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}
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else cury += FONTH;
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}
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if(maxl < doclines.length()) draw_text("\f4more (F3)", x, y+doch); // footer
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if(offset > 0) draw_text("\f4less (F2)", x, y+doch+FONTH);
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draw_text("\f4disable doc reference (F1)", x, y+doch+2*FONTH);
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return;
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}
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}
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