diff options
Diffstat (limited to 'source/blender/blenkernel/intern/bmfont.c')
| -rw-r--r-- | source/blender/blenkernel/intern/bmfont.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/source/blender/blenkernel/intern/bmfont.c b/source/blender/blenkernel/intern/bmfont.c index 8018629ef2a..c99894bfbaf 100644 --- a/source/blender/blenkernel/intern/bmfont.c +++ b/source/blender/blenkernel/intern/bmfont.c @@ -71,7 +71,7 @@ void calcAlpha(ImBuf *ibuf) { int i; char *rect; - + if (ibuf) { rect = (char *) ibuf->rect; for (i = ibuf->x * ibuf->y; i > 0; i--) { @@ -86,21 +86,21 @@ void readBitmapFontVersion0(ImBuf *ibuf, unsigned char *rect, int step) int glyphcount, bytes, i, index, linelength, ysize; unsigned char *buffer; bmFont * bmfont; - + linelength = ibuf->x * step; - + glyphcount = (rect[6 * step] << 8) | rect[7 * step]; bytes = ((glyphcount - 1) * sizeof(bmGlyph)) + sizeof(bmFont); - + ysize = (bytes + (ibuf->x - 1)) / ibuf->x; - + if (ysize < ibuf->y) { /* we're first going to copy all data into a linear buffer. * step can be 4 or 1 bytes, and the data is not sequential because * the bitmap was flipped vertically. */ - + buffer = MEM_mallocN(bytes, "readBitmapFontVersion0:buffer"); - + index = 0; for (i = 0; i < bytes; i++) { buffer[i] = rect[index]; @@ -111,12 +111,12 @@ void readBitmapFontVersion0(ImBuf *ibuf, unsigned char *rect, int step) index -= linelength; } } - + /* we're now going to endian convert the data */ - + bmfont = MEM_mallocN(bytes, "readBitmapFontVersion0:bmfont"); index = 0; - + /* first read the header */ bmfont->magic[0] = buffer[index++]; bmfont->magic[1] = buffer[index++]; @@ -126,7 +126,7 @@ void readBitmapFontVersion0(ImBuf *ibuf, unsigned char *rect, int step) bmfont->glyphcount = (buffer[index] << 8) | buffer[index + 1]; index += 2; bmfont->xsize = (buffer[index] << 8) | buffer[index + 1]; index += 2; bmfont->ysize = (buffer[index] << 8) | buffer[index + 1]; index += 2; - + for (i = 0; i < bmfont->glyphcount; i++) { bmfont->glyphs[i].unicode = (buffer[index] << 8) | buffer[index + 1]; index += 2; bmfont->glyphs[i].locx = (buffer[index] << 8) | buffer[index + 1]; index += 2; @@ -141,9 +141,9 @@ void readBitmapFontVersion0(ImBuf *ibuf, unsigned char *rect, int step) printfGlyph(&bmfont->glyphs[i]); } } - + MEM_freeN(buffer); - + if (G.debug & G_DEBUG) { printf("Oldy = %d Newy = %d\n", ibuf->y, ibuf->y - ysize); printf("glyphcount = %d\n", glyphcount); @@ -173,7 +173,7 @@ void detectBitmapFont(ImBuf *ibuf) unsigned char *rect; unsigned short version; int i; - + if (ibuf != NULL && ibuf->rect != NULL) { /* bitmap must have an x size that is a power of two */ if (is_power_of_two(ibuf->x)) { @@ -215,7 +215,7 @@ void detectBitmapFont(ImBuf *ibuf) int locateGlyph(bmFont *bmfont, unsigned short unicode) { int min, max, current = 0; - + if (bmfont) { min = 0; max = bmfont->glyphcount; @@ -242,7 +242,7 @@ int locateGlyph(bmFont *bmfont, unsigned short unicode) } } } - + return(current); } @@ -256,19 +256,19 @@ void matrixGlyph( { int index; bmFont *bmfont; - + *centerx = *centery = 0.0; *sizex = *sizey = 1.0; *transx = *transy = 0.0; *movex = *movey = 0.0; *advance = 1.0; - + if (ibuf) { bmfont = ibuf->userdata; if (bmfont && (ibuf->userflags & IB_BITMAPFONT)) { index = locateGlyph(bmfont, unicode); if (index) { - + *sizex = (bmfont->glyphs[index].sizex) / (float) (bmfont->glyphs[0].sizex); *sizey = (bmfont->glyphs[index].sizey) / (float) (bmfont->glyphs[0].sizey); @@ -279,10 +279,10 @@ void matrixGlyph( *centery = (ibuf->y - bmfont->glyphs[0].locy) / (float) ibuf->y; /* 2.0 units is the default size of an object */ - + *movey = 1.0f - *sizey + 2.0f * (bmfont->glyphs[index].ofsy - bmfont->glyphs[0].ofsy) / (float) bmfont->glyphs[0].sizey; *movex = *sizex - 1.0f + 2.0f * (bmfont->glyphs[index].ofsx - bmfont->glyphs[0].ofsx) / (float) bmfont->glyphs[0].sizex; - + *advance = 2.0f * bmfont->glyphs[index].advance / (float) bmfont->glyphs[0].advance; // printfGlyph(&bmfont->glyphs[index]); |