tww/src/JSystem/JUtility/JUTDirectPrint.cpp

//
// Generated by dtk
// Translation Unit: JUTDirectPrint.cpp
//

#include "JSystem/JUtility/JUTDirectPrint.h"
#include "MSL_C/stdio.h"
#include "dolphin/os/OSCache.h"

JUTDirectPrint* JUTDirectPrint::sDirectPrint;

/* 802C6F5C-802C6F98       .text __ct__14JUTDirectPrintFv */
JUTDirectPrint::JUTDirectPrint() {
    changeFrameBuffer(NULL, 0, 0);
}

/* 802C6F98-802C6FE0       .text start__14JUTDirectPrintFv */
JUTDirectPrint* JUTDirectPrint::start() {
    if (!sDirectPrint) {
        sDirectPrint = new JUTDirectPrint();
    }

    return sDirectPrint;
}

/* 802C6FE0-802C7074       .text erase__14JUTDirectPrintFiiii */
void JUTDirectPrint::erase(int x, int y, int width, int height) {
    if (!this->field_0x00) {
        return;
    }

    if (400 < mFrameBufferWidth) {
        x = x << 1;
        width = width << 1;
    }

    if (300 < mFrameBufferHeight) {
        y = y << 1;
        height = height << 1;
    }

    u16* pixel = mFrameBuffer + mStride * y + x;
    for (int i = 0; i < height; i++) {
        for (int j = 0; j < width; j++) {
            *pixel = 0x1080;
            pixel = pixel + 1;
        }

        pixel += mStride - width;
    }
}

u8 JUTDirectPrint::sAsciiTable[128] = {
    0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0xFD, 0xFE, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A,
    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
    0xFF, 0x29, 0x64, 0x65, 0x66, 0x2B, 0x67, 0x68, 0x25, 0x26, 0x69, 0x2A, 0x6A, 0x27, 0x2C, 0x6B,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x24, 0x6C, 0x6D, 0x6E, 0x6F, 0x28,
    0x70, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
    0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x71, 0x72, 0x73, 0x74, 0x75,
    0xFF, 0x7D, 0x7E, 0x7F, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B,
    0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x76, 0x77, 0x78, 0x79, 0x7A,
};

u32 JUTDirectPrint::sFontData[64] = {
    0x70871C30, 0x8988A250, 0x88808290, 0x88830C90, 0x888402F8, 0x88882210, 0x71CF9C10, 0xF9CF9C70,
    0x8208A288, 0xF200A288, 0x0BC11C78, 0x0A222208, 0x8A222208, 0x71C21C70, 0x23C738F8, 0x5228A480,
    0x8A282280, 0x8BC822F0, 0xFA282280, 0x8A28A480, 0x8BC738F8, 0xF9C89C08, 0x82288808, 0x82088808,
    0xF2EF8808, 0x82288888, 0x82288888, 0x81C89C70, 0x8A08A270, 0x920DA288, 0xA20AB288, 0xC20AAA88,
    0xA208A688, 0x9208A288, 0x8BE8A270, 0xF1CF1CF8, 0x8A28A220, 0x8A28A020, 0xF22F1C20, 0x82AA0220,
    0x82492220, 0x81A89C20, 0x8A28A288, 0x8A28A288, 0x8A289488, 0x8A2A8850, 0x894A9420, 0x894AA220,
    0x70852220, 0xF8011000, 0x08020800, 0x10840400, 0x20040470, 0x40840400, 0x80020800, 0xF8011000,
    0x70800000, 0x88822200, 0x08820400, 0x108F8800, 0x20821000, 0x00022200, 0x20800020, 0x00000000,
};

u32 JUTDirectPrint::sFontData2[77] = {
    0x51421820, 0x53E7A420, 0x014A2C40, 0x01471000, 0x0142AA00, 0x03EAA400, 0x01471A78, 0x00000000,
    0x50008010, 0x20010820, 0xF8020040, 0x20420820, 0x50441010, 0x00880000, 0x00070E00, 0x01088840,
    0x78898820, 0x004A8810, 0x788A8810, 0x01098808, 0x00040E04, 0x70800620, 0x11400820, 0x12200820,
    0x10001020, 0x10000820, 0x100F8820, 0x70000620, 0x60070000, 0x110F82A0, 0x12AA8AE0, 0x084F92A0,
    0x100FBE1C, 0x10089008, 0x60070808, 0x00000000, 0x02000200, 0x7A078270, 0x8BC81E88, 0x8A2822F8,
    0x9A282280, 0x6BC79E78, 0x30000000, 0x48080810, 0x41E80000, 0x422F1830, 0xFBE88810, 0x40288890,
    0x43C89C60, 0x81000000, 0x81000000, 0x990F3C70, 0xA10AA288, 0xE10AA288, 0xA10AA288, 0x98CAA270,
    0x00000000, 0x00000020, 0xF1EF1E20, 0x8A28A0F8, 0x8A281C20, 0xF1E80220, 0x80283C38, 0x00000000,
    0x00000000, 0x8A28B688, 0x8A2A8888, 0x8A2A8878, 0x894A8808, 0x788536F0, 0x00000000, 0x00000000,
    0xF8000000, 0x10000000, 0x20000000, 0x40000000, 0xF8000000,
};

/* 802C7074-802C71E0       .text drawChar__14JUTDirectPrintFiii */
void JUTDirectPrint::drawChar(int position_x, int position_y, int ch) {
    int codepoint = (100 <= ch) ? ch - 100 : ch;
    int col_index = (codepoint % 5) * 6;
    int row_index = (codepoint / 5) * 7;

    const u32 *font_data = (100 > ch) ? sFontData + row_index : sFontData2 + row_index;

    int scale_x = (mFrameBufferWidth < 400) ? 1 : 2;
    int scale_y = (mFrameBufferHeight < 300) ? 1 : 2;

    u16 *pixel = mFrameBuffer + mStride * position_y * scale_y + position_x * scale_x;
    for (int y = 0; y < 7; y++) {
        u32 data = *font_data << col_index;
        font_data += 1;

        for (int x = 0; x < 6; x++) {
            u16 value = (data & 0x80000000) ? 0xeb80 : 0x80;

            for (int y2 = 0; y2 < scale_y; y2++) {
                int tmp = mStride * y2;
                for (int x2 = 0; x2 < scale_x; x2++) {
                    pixel[x2 + tmp] = value;
                }
            }

            data <<= 1;
            pixel += scale_x;
        }

        pixel += mStride * scale_y - 6 * scale_x;
    }
}

/* 802C71E0-802C7218       .text changeFrameBuffer__14JUTDirectPrintFPvUsUs */
void JUTDirectPrint::changeFrameBuffer(void* frameBuffer, u16 width, u16 height) {
    this->field_0x00 = frameBuffer;
    mFrameBuffer = (u16*)frameBuffer;
    mFrameBufferWidth = width;
    mFrameBufferHeight = height;
    mStride = ALIGN_NEXT(width & 0xFFFF, 16);
    mFrameBufferSize = (u32)mStride * (u32)mFrameBufferHeight * 2;
}

/* 802C7218-802C734C       .text printSub__14JUTDirectPrintFUsUsPCcPQ23std13__tag_va_Listb */
void JUTDirectPrint::printSub(u16 position_x, u16 position_y, const char* format, std::__tag_va_List* args, bool clear) {
    char buffer[256];
    if (!mFrameBuffer) {
        return;
    }

    int buffer_length = vsnprintf(buffer, ARRAY_SIZE(buffer), format, args);
    u16 x = position_x;
    if (buffer_length > 0) {
        if (clear) {
            erase(position_x - 6, position_y - 3, (buffer_length + 2) * 6, 0xd);
        }

        char* ptr = buffer;
        for (; 0 < buffer_length; buffer_length--, ptr++) {
            int codepoint = sAsciiTable[*ptr & 0x7f];
            if (codepoint == 0xfe) {
                position_x = x;
                position_y += 7;
            } else if (codepoint == 0xfd) {
                s32 current_position = (int)position_x;
                s32 tab = (current_position - x + 0x2f) % 0x30;
                position_x = current_position + 0x30 - tab;
            } else {
                if (codepoint != 0xff) {
                    drawChar(position_x, position_y, codepoint);
                }
                position_x += 6;
            }
        }
    }

    DCFlushRange(mFrameBuffer, mFrameBufferSize);
}

/* 802C734C-802C737C       .text drawString__14JUTDirectPrintFUsUsPc */
void JUTDirectPrint::drawString(u16 position_x, u16 position_y, char* text) {
    drawString_f(position_x, position_y, "%s", text);
}

/* 802C737C-802C740C       .text drawString_f__14JUTDirectPrintFUsUsPCce */
void JUTDirectPrint::drawString_f(u16 position_x, u16 position_y, char const* format, ...) {
    if (mFrameBuffer) {
        std::__tag_va_List args;
        va_start(args, format);
        printSub(position_x, position_y, format, &args, false);
        va_end(args);
    }
}