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implement utf8, part 12

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IntelOrca
2015-07-29 02:03:34 +01:00
parent 357111a560
commit a9e6f8c3db
9 changed files with 223 additions and 189 deletions
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124
src/interface/viewport.c
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@@ -990,130 +990,6 @@ void sprite_paint_setup(uint16 eax, uint16 ecx){
}
}
/* size: 0xA12 */
typedef struct{
rct_string_id string_id; // 0x00
uint32 string_args_0; // 0x02
uint32 string_args_1; // 0x06
uint16 position; // 0x0A
uint16 mode; // 0x0C
uint32 id; // 0x0E
uint8 bitmap[64 * 8 * 5];// 0x12
}rct_draw_scroll_text;
/*rct2: 0x006C42D9*/
int scrolling_text_setup(rct_string_id string_id, uint16 scroll, uint16 scrolling_mode)
{
rct_drawpixelinfo* dpi = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*);
if (dpi->zoom_level != 0) return 0x626;
RCT2_GLOBAL(RCT2_ADDRESS_DRAW_SCROLL_NEXT_ID, uint32)++;
uint32 oldest_id = 0xFFFFFFFF;
uint8 scroll_index = 0xFF;
rct_draw_scroll_text* oldest_scroll = NULL;
// Find the oldest scroll for use as the newest
for (int i = 0; i < 32; i++)
{
rct_draw_scroll_text* scroll_text = &RCT2_ADDRESS(RCT2_ADDRESS_DRAW_SCROLL_LIST, rct_draw_scroll_text)[i];
if (oldest_id >= scroll_text->id){
oldest_id = scroll_text->id;
scroll_index = i;
oldest_scroll = scroll_text;
}
// If exact match return the matching index
if (scroll_text->string_id == string_id &&
scroll_text->string_args_0 == RCT2_GLOBAL(RCT2_ADDRESS_COMMON_FORMAT_ARGS, uint32) &&
scroll_text->string_args_1 == RCT2_GLOBAL(0x13CE956, uint32) &&
scroll_text->position == scroll &&
scroll_text->mode == scrolling_mode){
scroll_text->id = RCT2_GLOBAL(RCT2_ADDRESS_DRAW_SCROLL_NEXT_ID, uint32);
return i + 0x606;
}
}
// Setup scrolling text
rct_draw_scroll_text* scroll_text = oldest_scroll;
scroll_text->string_id = string_id;
scroll_text->string_args_0 = RCT2_GLOBAL(RCT2_ADDRESS_COMMON_FORMAT_ARGS, uint32);
scroll_text->string_args_1 = RCT2_GLOBAL(0x13CE956, uint32);
scroll_text->position = scroll;
scroll_text->mode = scrolling_mode;
scroll_text->id = RCT2_GLOBAL(RCT2_ADDRESS_DRAW_SCROLL_NEXT_ID, uint32_t);
uint8* scroll_pixel_pointer = scroll_text->bitmap;
memset(scroll_pixel_pointer, 0, 320 * 8);
// Convert string id back into a string for processing
uint8 scroll_string[MAX_PATH];
if(gConfigGeneral.upper_case_banners)
format_string_to_upper(scroll_string, string_id, (void*)RCT2_ADDRESS_COMMON_FORMAT_ARGS);
else
format_string(scroll_string, string_id, (void*)RCT2_ADDRESS_COMMON_FORMAT_ARGS);
// Setup character colour from ???
uint8 character = RCT2_GLOBAL(0x13CE959, uint8);
int edi = character & 0x7F;
int offs = 0;
if (character >= 0x80) offs = 2;
uint8 character_colour = RCT2_ADDRESS(0x0141FC47, uint8)[offs + edi * 8];
sint16* scrolling_mode_positions = RCT2_ADDRESS(RCT2_ADDRESS_SCROLLING_MODE_POSITIONS, uint16_t*)[scrolling_mode];
uint8* format_result = scroll_string;
while (true)
{
character = *format_result++;
// If at the end of the string loop back to the start
if (character == 0){
format_result = scroll_string;
continue;
}
// Set any change in colour
if (character <= FORMAT_COLOUR_CODE_END && character >= FORMAT_COLOUR_CODE_START){
character -= FORMAT_COLOUR_CODE_START;
character_colour = RCT2_GLOBAL(0x9FF048, uint8*)[character * 4];
continue;
}
// If another type of control character ignore
if (character < 0x20) continue;
// Convert to an indexable character
character -= 0x20;
uint8 character_width = RCT2_ADDRESS(RCT2_ADDRESS_FONT_CHAR_WIDTH + 0x1C0, uint8)[character];
uint8* character_bitmap = &(RCT2_ADDRESS(RCT2_ADDRESS_CHARACTER_BITMAP, uint8)[character * 8]);
for (; character_width != 0;character_width--,character_bitmap++)
{
// Skip any none displayed columns
if (scroll != 0){
scroll--;
continue;
}
sint16 scroll_position = *scrolling_mode_positions;
if (scroll_position == -1) return scroll_index + 0x606;
if (scroll_position > -1)
{
uint8* dst = &scroll_pixel_pointer[scroll_position];
for (uint8 char_bitmap = *character_bitmap; char_bitmap != 0; char_bitmap >>= 1){
if (char_bitmap & 1) *dst = character_colour;
// Jump to next row
dst += 64;
}
}
scrolling_mode_positions++;
}
}
}
/* rct2: 0x006629BC
* returns al
* ebp : image_id