mirror of
https://github.com/nitraiolo/CfgUSBLoader.git
synced 2024-12-04 00:54:15 +01:00
101 lines
3.6 KiB
C
101 lines
3.6 KiB
C
/*------------------------------------------------------------------------------
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Copyright (c) 2010 The GRRLIB Team
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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------------------------------------------------------------------------------*/
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#include <malloc.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <grrlib.h>
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/**
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* Print formatted output.
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* @param xpos Specifies the x-coordinate of the upper-left corner of the text.
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* @param ypos Specifies the y-coordinate of the upper-left corner of the text.
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* @param tex The texture containing the character set.
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* @param color Text color in RGBA format. The alpha channel is used to change the opacity of the text.
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* @param zoom This is a factor by which the text size will be increase or decrease.
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* @param text Text to draw.
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* @param ... Optional arguments.
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*/
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void GRRLIB_Printf (const f32 xpos, const f32 ypos,
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const GRRLIB_texImg *tex, const u32 color,
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const f32 zoom, const char *text, ...) {
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if (tex == NULL || tex->data == NULL) {
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return;
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}
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int i, size;
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char tmp[1024];
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f32 offset = tex->tilew * zoom;
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va_list argp;
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va_start(argp, text);
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size = vsnprintf(tmp, sizeof(tmp), text, argp);
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va_end(argp);
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for (i = 0; i < size; i++) {
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GRRLIB_DrawTile(xpos+i*offset, ypos, tex, 0, zoom, zoom, color,
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tmp[i] - tex->tilestart);
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}
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}
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/**
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* Print formatted output with a ByteMap font.
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* This function could be slow, it should be used with GRRLIB_CompoStart and GRRLIB_CompoEnd.
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* @param xpos Specifies the x-coordinate of the upper-left corner of the text.
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* @param ypos Specifies the y-coordinate of the upper-left corner of the text.
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* @param bmf The ByteMap font to use.
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* @param text Text to draw.
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* @param ... Optional arguments.
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*/
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void GRRLIB_PrintBMF (const f32 xpos, const f32 ypos,
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const GRRLIB_bytemapFont *bmf,
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const char *text, ...) {
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uint i, size;
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u8 *pdata;
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u8 x, y;
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char tmp[1024];
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f32 xoff = xpos;
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const GRRLIB_bytemapChar *pchar;
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va_list argp;
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va_start(argp, text);
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size = vsprintf(tmp, text, argp);
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va_end(argp);
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for (i=0; i<size; i++) {
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pchar = &bmf->charDef[(u8)tmp[i]];
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pdata = pchar->data;
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for (y=0; y<pchar->height; y++) {
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for (x=0; x<pchar->width; x++) {
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if (*pdata) {
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GRRLIB_Plot(xoff + x + pchar->relx,
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ypos + y + pchar->rely,
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bmf->palette[*pdata]);
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}
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pdata++;
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}
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}
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xoff += pchar->kerning + bmf->tracking;
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}
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}
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