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-rw-r--r--vp10/common/textblit.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/vp10/common/textblit.c b/vp10/common/textblit.c
deleted file mode 100644
index 2e8811ea5..000000000
--- a/vp10/common/textblit.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <stdlib.h>
-
-#include "vp10/common/textblit.h"
-
-static const int font[] = {
- 0x0, 0x5C00, 0x8020, 0xAFABEA, 0xD7EC0, 0x1111111, 0x1855740, 0x18000,
- 0x45C0, 0x74400, 0x51140, 0x23880, 0xC4000, 0x21080, 0x80000, 0x111110,
- 0xE9D72E, 0x87E40, 0x12AD732, 0xAAD62A, 0x4F94C4, 0x4D6B7, 0x456AA,
- 0x3E8423, 0xAAD6AA, 0xAAD6A2, 0x2800, 0x2A00, 0x8A880, 0x52940, 0x22A20,
- 0x15422, 0x6AD62E, 0x1E4A53E, 0xAAD6BF, 0x8C62E, 0xE8C63F, 0x118D6BF,
- 0x1094BF, 0xCAC62E, 0x1F2109F, 0x118FE31, 0xF8C628, 0x8A89F, 0x108421F,
- 0x1F1105F, 0x1F4105F, 0xE8C62E, 0x2294BF, 0x164C62E, 0x12694BF, 0x8AD6A2,
- 0x10FC21, 0x1F8421F, 0x744107, 0xF8220F, 0x1151151, 0x117041, 0x119D731,
- 0x47E0, 0x1041041, 0xFC400, 0x10440, 0x1084210, 0x820
-};
-
-static void plot(int x, int y, unsigned char *image, int pitch) {
- image[x + y * pitch] ^= 255;
-}
-
-void vp10_blit_text(const char *msg, unsigned char *address, const int pitch) {
- int letter_bitmap;
- unsigned char *output_pos = address;
- int colpos = 0;
-
- while (msg[colpos] != 0) {
- char letter = msg[colpos];
- int fontcol, fontrow;
-
- if (letter <= 'Z' && letter >= ' ')
- letter_bitmap = font[letter - ' '];
- else if (letter <= 'z' && letter >= 'a')
- letter_bitmap = font[letter - 'a' + 'A' - ' '];
- else
- letter_bitmap = font[0];
-
- for (fontcol = 6; fontcol >= 0; fontcol--)
- for (fontrow = 0; fontrow < 5; fontrow++)
- output_pos[fontrow * pitch + fontcol] =
- ((letter_bitmap >> (fontcol * 5)) & (1 << fontrow) ? 255 : 0);
-
- output_pos += 7;
- colpos++;
- }
-}
-
-
-
-/* Bresenham line algorithm */
-void vp10_blit_line(int x0, int x1, int y0, int y1, unsigned char *image,
- int pitch) {
- int steep = abs(y1 - y0) > abs(x1 - x0);
- int deltax, deltay;
- int error, ystep, y, x;
-
- if (steep) {
- int t;
- t = x0;
- x0 = y0;
- y0 = t;
-
- t = x1;
- x1 = y1;
- y1 = t;
- }
-
- if (x0 > x1) {
- int t;
- t = x0;
- x0 = x1;
- x1 = t;
-
- t = y0;
- y0 = y1;
- y1 = t;
- }
-
- deltax = x1 - x0;
- deltay = abs(y1 - y0);
- error = deltax / 2;
-
- y = y0;
-
- if (y0 < y1)
- ystep = 1;
- else
- ystep = -1;
-
- if (steep) {
- for (x = x0; x <= x1; x++) {
- plot(y, x, image, pitch);
-
- error = error - deltay;
- if (error < 0) {
- y = y + ystep;
- error = error + deltax;
- }
- }
- } else {
- for (x = x0; x <= x1; x++) {
- plot(x, y, image, pitch);
-
- error = error - deltay;
- if (error < 0) {
- y = y + ystep;
- error = error + deltax;
- }
- }
- }
-}