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Revoke changes made to pixel buffering in API

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This commit is contained in:
Robin Stuart 2016-10-02 10:45:47 +01:00
parent f8b56002c9
commit f145680739
4 changed files with 50 additions and 9 deletions
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38
backend/raster.c
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@ -53,6 +53,40 @@ extern int bmp_pixel_plot(struct zint_symbol *symbol, char *pixelbuf);
extern int pcx_pixel_plot(struct zint_symbol *symbol, char *pixelbuf);
extern int gif_pixel_plot(struct zint_symbol *symbol, char *pixelbuf);
void buffer_plot(struct zint_symbol *symbol, char *pixelbuf) {
/* Place pixelbuffer into symbol */
int fgred, fggrn, fgblu, bgred, bggrn, bgblu;
int row, column, i;
symbol->bitmap = (char *) malloc(symbol->bitmap_width * symbol->bitmap_height * 3);
fgred = (16 * ctoi(symbol->fgcolour[0])) + ctoi(symbol->fgcolour[1]);
fggrn = (16 * ctoi(symbol->fgcolour[2])) + ctoi(symbol->fgcolour[3]);
fgblu = (16 * ctoi(symbol->fgcolour[4])) + ctoi(symbol->fgcolour[5]);
bgred = (16 * ctoi(symbol->bgcolour[0])) + ctoi(symbol->bgcolour[1]);
bggrn = (16 * ctoi(symbol->bgcolour[2])) + ctoi(symbol->bgcolour[3]);
bgblu = (16 * ctoi(symbol->bgcolour[4])) + ctoi(symbol->bgcolour[5]);
for (row = 0; row < symbol->bitmap_height; row++) {
for (column = 0; column < symbol->bitmap_width; column++) {
i = ((row * symbol->bitmap_width) + column) * 3;
switch (*(pixelbuf + (symbol->bitmap_width * (symbol->bitmap_height - row - 1)) + column)) {
case '1':
symbol->bitmap[i] = fgred;
symbol->bitmap[i + 1] = fggrn;
symbol->bitmap[i + 2] = fgblu;
break;
default:
symbol->bitmap[i] = bgred;
symbol->bitmap[i + 1] = bggrn;
symbol->bitmap[i + 2] = bgblu;
break;
}
}
}
}
int save_raster_image_to_file(struct zint_symbol *symbol, int image_height, int image_width, char *pixelbuf, int rotate_angle, int image_type) {
int error_number;
int row, column;
@ -135,6 +169,10 @@ int save_raster_image_to_file(struct zint_symbol *symbol, int image_height, int
}
switch (image_type) {
case OUT_BUFFER:
buffer_plot(symbol, rotated_pixbuf);
error_number = 0;
break;
case OUT_PNG_FILE:
#ifndef NO_PNG
error_number = png_pixel_plot(symbol, rotated_pixbuf);