1/*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "sk_tool_utils.h"
9#include "sk_tool_utils_flags.h"
10
11#include "SkBitmap.h"
12#include "SkCanvas.h"
13#include "SkTestScalerContext.h"
14
15DEFINE_bool(portableFonts, false, "Use portable fonts");
16DEFINE_bool(resourceFonts, false, "Use resource fonts");
17
18namespace sk_tool_utils {
19
20const char* colortype_name(SkColorType ct) {
21    switch (ct) {
22        case kUnknown_SkColorType:      return "Unknown";
23        case kAlpha_8_SkColorType:      return "Alpha_8";
24        case kIndex_8_SkColorType:      return "Index_8";
25        case kARGB_4444_SkColorType:    return "ARGB_4444";
26        case kRGB_565_SkColorType:      return "RGB_565";
27        case kRGBA_8888_SkColorType:    return "RGBA_8888";
28        case kBGRA_8888_SkColorType:    return "BGRA_8888";
29        default:
30            SkASSERT(false);
31            return "unexpected colortype";
32    }
33}
34
35SkTypeface* create_portable_typeface(const char* name, SkTypeface::Style style) {
36    SkTypeface* face;
37    if (FLAGS_portableFonts) {
38        face = create_font(name, style);
39    } else if (FLAGS_resourceFonts) {
40        face = resource_font(name, style);
41    } else {
42        face = SkTypeface::CreateFromName(name, style);
43    }
44    return face;
45}
46
47void set_portable_typeface(SkPaint* paint, const char* name, SkTypeface::Style style) {
48    SkTypeface* face = create_portable_typeface(name, style);
49    SkSafeUnref(paint->setTypeface(face));
50}
51
52void write_pixels(SkCanvas* canvas, const SkBitmap& bitmap, int x, int y,
53                  SkColorType colorType, SkAlphaType alphaType) {
54    SkBitmap tmp(bitmap);
55    tmp.lockPixels();
56
57    const SkImageInfo info = SkImageInfo::Make(tmp.width(), tmp.height(), colorType, alphaType);
58
59    canvas->writePixels(info, tmp.getPixels(), tmp.rowBytes(), x, y);
60}
61
62}  // namespace sk_tool_utils
63