Wing Commander II
Reconstructed Win32 source (1996)
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textfmt.c
Go to the documentation of this file.
1/*
2 * Formatted text output.
3 *
4 * Retail object 0x420340-0x4207AF (link order; see docs/ORDER.md).
5 */
6#include "game.h"
7
8/* Function start: 0x420340 */
9void EmitTextString(void (*writer)(int), const char *text)
10{
11 short character;
12
13 while ((character = (signed char)*text++) != 0)
14 writer((short)character);
15}
16
17/* Function start: 0x420378 */
18void FormatTextTokens(void (*writer)(int),
19 const char *format, va_list arguments)
20{
21 short spec;
22 char number[64];
23 short ch;
24
25 if (g_29_pCurrentTextContext == 0)
26 return;
27 while ((ch = (signed char)*format++) != 0) {
28 switch (ch) {
29 case '%':
30 spec = (signed char)*format++;
31 switch (spec) {
32 case 'd':
33 EmitTextString(writer,
34 itoa(va_arg(arguments, short), number, 10));
35 break;
36 case 'u':
37 EmitTextString(
38 writer,
39 ultoa(va_arg(arguments, unsigned short), number, 10));
40 break;
41 case 'D':
42 EmitTextString(writer,
43 ltoa(va_arg(arguments, long), number, 10));
44 break;
45 case 'U':
46 EmitTextString(
47 writer,
48 ultoa(va_arg(arguments, unsigned long), number, 10));
49 break;
50 case 'x':
51 EmitTextString(
52 writer,
53 strupr(ultoa(va_arg(arguments, unsigned short),
54 number, 16)));
55 break;
56 case 'c':
57 writer(va_arg(arguments, short));
58 break;
59 case 'S':
60 case 's':
61 EmitTextString(writer, va_arg(arguments, char *));
62 break;
63 case 'X':
64 g_29_pCurrentTextContext->cursorX =
65 va_arg(arguments, short);
66 break;
67 case 'Y':
68 g_29_pCurrentTextContext->cursorY =
69 va_arg(arguments, short);
70 break;
71 case 'B':
72 g_29_pCurrentTextContext->backgroundColour =
73 va_arg(arguments, unsigned char);
74 break;
75 case 'F':
76 g_29_pCurrentTextContext->colour =
77 va_arg(arguments, unsigned char);
78 break;
79 case 'P':
80 if (g_9_bCinematicSpriteTextEnableStatus == 0)
81 DrawTextString(g_29_pCurrentTextContext->text);
82 else
83 DrawWrappedCinematicText(
84 g_29_pCurrentTextContext->text);
85 break;
86 case 'J':
87 g_29_pCurrentTextContext->alignment =
88 va_arg(arguments, unsigned char);
89 break;
90 default:
91 writer(spec);
92 break;
93 }
94 break;
95 default:
96 writer(ch);
97 break;
98 }
99 }
100}
101
102/* Function start: 0x42067F */
103void DrawFormattedText(const char *format, ...)
104{
105 va_list arguments;
106
107 va_start(arguments, format);
108 if (g_9_bCinematicSpriteTextEnableStatus == 0) {
109 FormatTextTokens((void (*)(int))DrawTextCharacter, format,
110 arguments);
111 } else {
112 FormatTextTokens((void (*)(int))DrawCinematicFontCharacter,
113 format,
114 arguments);
115 }
116 va_end(arguments);
117 if (g_29_pCurrentTextContext->viewport->pixels ==
118 g_101_stScrViewInfo.pixels)
119 MarkDibDirty();
120}
121
122/* Function start: 0x4206F2 */
123void FormatTextBufferFromStart(const char *format, ...)
124{
125 va_list arguments;
126
127 va_start(arguments, format);
128 if (g_29_pCurrentTextContext == 0)
129 return;
130 g_29_pCurrentTextContext->textCursor =
131 g_29_pCurrentTextContext->text;
132 FormatTextTokens((void (*)(int))AppendTextCharacter, format,
133 arguments);
134 va_end(arguments);
135 if (g_29_pCurrentTextContext->viewport->pixels ==
136 g_101_stScrViewInfo.pixels)
137 MarkDibDirty();
138}
139
140/* Function start: 0x42075F */
141void AppendFormattedText(const char *format, ...)
142{
143 va_list arguments;
144
145 va_start(arguments, format);
146 FormatTextTokens((void (*)(int))AppendTextCharacter, format,
147 arguments);
148 va_end(arguments);
149 if (g_29_pCurrentTextContext->viewport->pixels ==
150 g_101_stScrViewInfo.pixels)
151 MarkDibDirty();
152}
FormatTextBufferFromStart
void FormatTextBufferFromStart(const char *format,...)
Definition textfmt.c:123
EmitTextString
void EmitTextString(void(*writer)(int), const char *text)
Definition textfmt.c:9
DrawWrappedCinematicText
void DrawWrappedCinematicText(char *text)
Definition text.c:40
DrawTextString
void DrawTextString(const char *text)
Definition eventmgr.c:262
FormatTextTokens
void FormatTextTokens(void(*writer)(int), const char *format, va_list arguments)
Definition textfmt.c:18
AppendTextCharacter
void AppendTextCharacter(char character)
Definition eventmgr.c:375
AppendFormattedText
void AppendFormattedText(const char *format,...)
Definition textfmt.c:141
DrawFormattedText
void DrawFormattedText(const char *format,...)
Definition textfmt.c:103
MarkDibDirty
void MarkDibDirty(void)
Definition dib.cpp:532
DrawCinematicFontCharacter
void DrawCinematicFontCharacter(char character)
Definition text.c:9
DrawTextCharacter
void DrawTextCharacter(char character)
Definition eventmgr.c:348
game.h
Shared Win32 declarations, types and library interfaces.
g_9_bCinematicSpriteTextEnableStatus
signed char g_9_bCinematicSpriteTextEnableStatus
Definition eventmgr.c:2516
g_29_pCurrentTextContext
TextContext * g_29_pCurrentTextContext
Definition eventmgr.c:2563
g_101_stScrViewInfo
Viewport g_101_stScrViewInfo
Definition cockpt.c:3831
TextContext::colour
unsigned char colour
Definition game.h:288
TextContext::cursorY
short cursorY
Definition game.h:286
TextContext::text
char * text
Definition game.h:290
TextContext::backgroundColour
unsigned char backgroundColour
Definition game.h:289
TextContext::alignment
signed char alignment
Definition game.h:292
TextContext::textCursor
char * textCursor
Definition game.h:291
TextContext::cursorX
short cursorX
Definition game.h:285
TextContext::viewport
Viewport * viewport
Definition game.h:284
Viewport::pixels
unsigned char * pixels
Definition game.h:150