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 15 DEFINE_bool(portableFonts, false, "Use portable fonts"); 16 DEFINE_bool(resourceFonts, false, "Use resource fonts"); 17 18 namespace sk_tool_utils { 19 20 const 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 35 SkTypeface* 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 47 void 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 52 void 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
