palib/source/arm9/PA_Text16bit.c

#include <PA9.h>

//#include "16c/all_gfx.h"

void Letter16bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color);
void TranspLetter16bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color);
void NoLetter16bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color);
void RotLetter16bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color);
void RotLetter216bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color);

letterfp16bit letters16bit[5] = {(letterfp16bit)&Letter16bit, (letterfp16bit)&TranspLetter16bit, (letterfp16bit)&NoLetter16bit, (letterfp16bit)&RotLetter16bit, (letterfp16bit)&RotLetter216bit};

static inline void PA_16bitDrawTile(u8 screen, u16 x, u16 y, s8 lx, s8 ly, u8 *data, u16 color) {
	u16 i, j;

	for (j = 0; j < ly; j++) {
		for (i = 0; i < lx; i++) {
			PA_Put16bitPixel(screen, x + i, y + j, data[i+(j<<3)]*color);
		}
	}
}

static inline void PA_16bitDrawTileTransp(u8 screen, u16 x, u16 y, s8 lx, s8 ly, u8 *data, u16 color) {
	u16 i, j;

	for (j = 0; j < ly; j++) {
		for (i = 0; i < lx; i++) {
			if (data[i+(j<<3)]) PA_Put16bitPixel(screen, x + i, y + j, data[i+(j<<3)]*color);
		}
	}
}

static inline void PA_16bitDrawTileRot(u8 screen, u16 x, u16 y, s8 lx, s8 ly, u8 *data, u16 color) {
	u16 i, j;
	s16 temp = x;
	x = 255 - y;
	y = temp;

	for (j = 0; j < ly; j++) {
		for (i = 0; i < lx; i++) {
			PA_Put16bitPixel(screen, x - j, y + i, data[i+(j<<3)]*color);
		}
	}
}

static inline void PA_16bitDrawTileRot2(u8 screen, u16 x, u16 y, s8 lx, s8 ly, u8 *data, u16 color) {
	u16 i, j;
	s16 temp = 192 - x;
	x = y;
	y = temp;

	for (j = 0; j < ly; j++) {
		for (i = 0; i < lx; i++) {
			PA_Put16bitPixel(screen, x + j, y - i, data[i+(j<<3)]*color);
		}
	}
}

void NoLetter16bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color) {
}

void RotLetter16bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color) {
	u8 lx = pa_bittextdefaultsize[size][(u8)letter];
	u8 ly = pa_bittextpoliceheight[size];
	u8 *data;

	if (ly > 8) {
		ly--;
		u16 firstpos = ((letter & 31) << 1) + ((letter >> 5) << 7);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos] << 6));
		PA_16bitDrawTileRot(screen, x, y, 8, 8, data, color);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos+64] << 6));
		PA_16bitDrawTileRot(screen, x, y + 8, 8, ly - 8, data, color);
		firstpos ++;
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos] << 6));
		PA_16bitDrawTileRot(screen, x + 8, y, lx - 8, 8, data, color);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos+64] << 6));
		PA_16bitDrawTileRot(screen, x + 8, y + 8, lx - 8, ly - 8, data, color);
	} else {
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][(u8)letter] << 6));
		PA_16bitDrawTileRot(screen, x, y, lx, ly, data, color);
	}
}

void RotLetter216bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color) {
	u8 lx = pa_bittextdefaultsize[size][(u8)letter];
	u8 ly = pa_bittextpoliceheight[size];
	u8 *data;

	if (ly > 8) {
		ly--;
		u16 firstpos = ((letter & 31) << 1) + ((letter >> 5) << 7);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos] << 6));
		PA_16bitDrawTileRot2(screen, x, y, 8, 8, data, color);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos+64] << 6));
		PA_16bitDrawTileRot2(screen, x, y + 8, 8, ly - 8, data, color);
		firstpos ++;
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos] << 6));
		PA_16bitDrawTileRot2(screen, x + 8, y, lx - 8, 8, data, color);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos+64] << 6));
		PA_16bitDrawTileRot2(screen, x + 8, y + 8, lx - 8, ly - 8, data, color);
	} else {
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][(u8)letter] << 6));
		PA_16bitDrawTileRot2(screen, x, y, lx, ly, data, color);
	}
}

void Letter16bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color) {
	u8 lx = pa_bittextdefaultsize[size][(u8)letter];
	u8 ly = pa_bittextpoliceheight[size];
	u8 *data;

	if (ly > 8) {
		u16 firstpos = ((letter & 31) << 1) + ((letter >> 5) << 7);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos] << 6));
		PA_16bitDrawTile(screen, x, y, 8, 8, data, color);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos+64] << 6));
		PA_16bitDrawTile(screen, x, y + 8, 8, ly - 8, data, color);
		firstpos ++;
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos] << 6));
		PA_16bitDrawTile(screen, x + 8, y, lx - 8, 8, data, color);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos+64] << 6));
		PA_16bitDrawTile(screen, x + 8, y + 8, lx - 8, ly - 8, data, color);
	} else {
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][(u8)letter] << 6));
		PA_16bitDrawTile(screen, x, y, lx, ly, data, color);
	}
}

void TranspLetter16bit(u8 size, u8 screen, u16 x, u16 y, char letter, u16 color) {
	u8 lx = pa_bittextdefaultsize[size][(u8)letter];
	u8 ly = pa_bittextpoliceheight[size];
	u8 *data;

	if (ly > 8) {
		u16 firstpos = ((letter & 31) << 1) + ((letter >> 5) << 7);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos] << 6));
		PA_16bitDrawTileTransp(screen, x, y, 8, 8, data, color);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos+64] << 6));
		PA_16bitDrawTileTransp(screen, x, y + 8, 8, ly - 8, data, color);
		firstpos ++;
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos] << 6));
		PA_16bitDrawTileTransp(screen, x + 8, y, lx - 8, 8, data, color);
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][firstpos+64] << 6));
		PA_16bitDrawTileTransp(screen, x + 8, y + 8, lx - 8, ly - 8, data, color);
	} else {
		data = (u8*)(bit8_tiles[size] + (bittext_maps[size][(u8)letter] << 6));
		PA_16bitDrawTileTransp(screen, x, y, lx, ly, data, color);
	}
}

void pa_16bitTextDecompress(u8 size) {
	s16 i;

	if ((size < 5) && (((void*)bittext_tiles_blank[size]) == ((void*)bit8_tiles[size]))) { // Using default font and still compressed
		u32 tilesize = pa_bittextsizes[size] << 3;
		bit8_tiles[size] = (u8*)malloc(tilesize);

		for (i = 0; i < tilesize; i++) {
			bit8_tiles[size][i] = (bittext_tiles_blank[size][i>>3] >> (i & 7)) & 1;
		}
	}
}

s16 PA_16bitText(u8 screen, s16 basex, s16 basey, s16 maxx, s16 maxy, const char* text, u16 color, u8 size, u8 transp, s32 limit) {
	s32 i;
	pa_16bitTextDecompress(size);
	PA_DoLetterPos(basex, basey, maxx, maxy, text, color, size, limit);

	if (limit > PA_LetterPos.NLetters) limit = PA_LetterPos.NLetters; // Plus short que prévu

	for (i = 0; i < limit; i++) letters16bit[transp](PA_LetterPos.Letter[i].Size, screen, PA_LetterPos.Letter[i].X, PA_LetterPos.Letter[i].Y,
		        PA_LetterPos.Letter[i].Letter, PA_LetterPos.Letter[i].Color);

	return limit;
}