Cary Clark | f895a42 | 2018-02-27 09:54:21 -0500 | [diff] [blame] | 1 | #Topic Illustrations
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| 2 |
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| 3 | #Subtopic Image_Info_Color_Type_BGR_565
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| 4 | #Example
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| 5 | #Width 415
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| 6 | #Height 250
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| 7 | void draw(SkCanvas* canvas) {
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| 8 | canvas->scale(1.25f, 1.25f);
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| 9 | SkPaint paint;
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| 10 | paint.setAntiAlias(true);
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| 11 | paint.setTextSize(10);
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| 12 | paint.setTextAlign(SkPaint::kCenter_Align);
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| 13 | canvas->drawString("16-bit word", 5 + 20 * 8, 20, paint);
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| 14 | canvas->drawString("little endian byte order", 5 + 20 * 4, 85, paint);
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| 15 | canvas->drawString("(low bits)", 5 + 20 * 1.5f, 137, paint);
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| 16 | canvas->drawString("(high bits)", 5 + 20 * 6.5f, 187, paint);
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| 17 | auto drawBoxText = [=](SkScalar e[], const char* s[], int count, int n, SkScalar yPos) -> void {
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| 18 | SkPaint p(paint);
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| 19 | p.setColor(SK_ColorRED);
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| 20 | SkScalar xPos = 15;
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| 21 | int width = n % 32 + 1;
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| 22 | int lastN = n > 32 ? 32 : 0;
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| 23 | for (; n >= lastN; --n) {
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| 24 | for (int i = 0; i <= count; ++i) {
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| 25 | int a = width - e[i];
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| 26 | if (a == n || a == n + 1 || a == n - 32 || a == n - 31) {
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| 27 | char num[3] = {(char) ('0' + n / 10), (char) ('0' + n % 10), '\0'};
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| 28 | canvas->drawString(n >= 10 ? num : &num[1], xPos, yPos - 5, p);
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| 29 | break;
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| 30 | }
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| 31 | }
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| 32 | xPos += 20;
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| 33 | }
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| 34 | p.setColor(SK_ColorBLACK);
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| 35 | for (int i = 0; i < count; ++i) {
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| 36 | canvas->drawString(s[i], 5 + (e[i] + e[i + 1]) * 10, yPos + 10, p);
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| 37 | }
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| 38 | p.setStyle(SkPaint::kStroke_Style);
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| 39 | for (int i = 0; i <= count; ++i) {
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| 40 | canvas->drawLine(5 + e[i] * 20, yPos, 5 + e[i] * 20, yPos + 15, p);
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| 41 | }
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| 42 | for (int i = 0; i < 2; ++i) {
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| 43 | canvas->drawLine(5 + e[0] * 20, yPos + i * 15, 5 + e[count] * 20, yPos + i * 15, p);
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| 44 | }
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| 45 | };
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| 46 | SkScalar edges[] = { 0, 5, 11, 16,
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| 47 | 0, 3, 8,
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| 48 | 0, 5, 8 };
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| 49 | const char* labels[] = { "red", "green", "blue" };
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| 50 | drawBoxText(&edges[0], &labels[0], 3, 15, 45);
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| 51 | drawBoxText(&edges[4], &labels[1], 2, 7, 110);
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| 52 | drawBoxText(&edges[7], &labels[0], 2, 7, 160);
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| 53 | }
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| 54 | ##
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| 55 | ##
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| 56 |
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| 57 | #Subtopic Image_Info_Color_Type_ABGR_4444
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| 58 | #Example
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| 59 | #Width 415
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| 60 | #Height 250
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| 61 | void draw(SkCanvas* canvas) {
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| 62 | canvas->scale(1.25f, 1.25f);
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| 63 | SkPaint paint;
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| 64 | paint.setAntiAlias(true);
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| 65 | paint.setTextSize(10);
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| 66 | paint.setTextAlign(SkPaint::kCenter_Align);
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| 67 | canvas->drawString("16-bit word", 5 + 20 * 8, 20, paint);
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| 68 | canvas->drawString("little endian byte order", 5 + 20 * 4, 85, paint);
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| 69 | auto drawBoxText = [=](SkScalar e[], const char* s[], int count, int n, SkScalar yPos) -> void {
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| 70 | SkPaint p(paint);
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| 71 | p.setColor(SK_ColorRED);
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| 72 | SkScalar xPos = 15;
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| 73 | int width = n % 32 + 1;
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| 74 | int lastN = n > 32 ? 32 : 0;
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| 75 | for (; n >= lastN; --n) {
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| 76 | for (int i = 0; i <= count; ++i) {
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| 77 | int a = width - e[i];
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| 78 | if (a == n || a == n + 1 || a == n - 32 || a == n - 31) {
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| 79 | char num[3] = {(char) ('0' + n / 10), (char) ('0' + n % 10), '\0'};
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| 80 | canvas->drawString(n >= 10 ? num : &num[1], xPos, yPos - 5, p);
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| 81 | break;
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| 82 | }
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| 83 | }
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| 84 | xPos += 20;
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| 85 | }
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| 86 | p.setColor(SK_ColorBLACK);
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| 87 | for (int i = 0; i < count; ++i) {
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| 88 | canvas->drawString(s[i], 5 + (e[i] + e[i + 1]) * 10, yPos + 10, p);
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| 89 | }
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| 90 | p.setStyle(SkPaint::kStroke_Style);
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| 91 | for (int i = 0; i <= count; ++i) {
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| 92 | canvas->drawLine(5 + e[i] * 20, yPos, 5 + e[i] * 20, yPos + 15, p);
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| 93 | }
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| 94 | for (int i = 0; i < 2; ++i) {
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| 95 | canvas->drawLine(5 + e[0] * 20, yPos + i * 15, 5 + e[count] * 20, yPos + i * 15, p);
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| 96 | }
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| 97 | };
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| 98 | SkScalar edges[] = { 0, 4, 8, 12, 16 };
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| 99 | const char* labels[] = { "red", "green", "blue", "alpha" };
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| 100 | drawBoxText(&edges[0], &labels[0], 4, 15, 45);
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| 101 | drawBoxText(&edges[0], &labels[2], 2, 7, 110);
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| 102 | drawBoxText(&edges[0], &labels[0], 2, 7, 160);
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| 103 | }
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| 104 | ##
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| 105 | ##
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| 106 |
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| 107 | #Subtopic Image_Info_Color_Type_RGBA_8888
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| 108 | #Example
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| 109 | #Width 812
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| 110 | #Height 365
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| 111 | void draw(SkCanvas* canvas) {
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| 112 | canvas->scale(1.25f, 1.25f);
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| 113 | SkPaint paint;
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| 114 | paint.setAntiAlias(true);
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| 115 | paint.setTextSize(10);
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| 116 | paint.setTextAlign(SkPaint::kCenter_Align);
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| 117 | canvas->drawString("32-bit word", 5 + 20 * 16, 20, paint);
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| 118 | canvas->drawString("little endian byte order", 5 + 20 * 4, 85, paint);
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| 119 | auto drawBoxText = [=](SkScalar e[], const char* s[], int count, int n, SkScalar yPos) -> void {
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| 120 | SkPaint p(paint);
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| 121 | p.setColor(SK_ColorRED);
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| 122 | SkScalar xPos = 15;
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| 123 | int width = n % 32 + 1;
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| 124 | int lastN = n > 32 ? 32 : 0;
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| 125 | for (; n >= lastN; --n) {
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| 126 | for (int i = 0; i <= count; ++i) {
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| 127 | int a = width - e[i];
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| 128 | if (a == n || a == n + 1 || a == n - 32 || a == n - 31) {
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| 129 | char num[3] = {(char) ('0' + n / 10), (char) ('0' + n % 10), '\0'};
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| 130 | canvas->drawString(n >= 10 ? num : &num[1], xPos, yPos - 5, p);
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| 131 | break;
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| 132 | }
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| 133 | }
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| 134 | xPos += 20;
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| 135 | }
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| 136 | p.setColor(SK_ColorBLACK);
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| 137 | for (int i = 0; i < count; ++i) {
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| 138 | canvas->drawString(s[i], 5 + (e[i] + e[i + 1]) * 10, yPos + 10, p);
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| 139 | }
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| 140 | p.setStyle(SkPaint::kStroke_Style);
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| 141 | for (int i = 0; i <= count; ++i) {
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| 142 | canvas->drawLine(5 + e[i] * 20, yPos, 5 + e[i] * 20, yPos + 15, p);
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| 143 | }
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| 144 | for (int i = 0; i < 2; ++i) {
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| 145 | canvas->drawLine(5 + e[0] * 20, yPos + i * 15, 5 + e[count] * 20, yPos + i * 15, p);
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| 146 | }
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| 147 | };
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| 148 | SkScalar edges[] = { 0, 8, 16, 24, 32 };
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| 149 | const char* labels[] = { "alpha", "blue", "green", "red" };
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| 150 | drawBoxText(edges, &labels[0], 4, 31, 45);
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| 151 | drawBoxText(edges, &labels[3], 1, 7, 110);
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| 152 | drawBoxText(edges, &labels[2], 1, 7, 160);
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| 153 | drawBoxText(edges, &labels[1], 1, 7, 210);
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| 154 | drawBoxText(edges, &labels[0], 1, 7, 260);
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| 155 | }
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| 156 | ##
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| 157 | ##
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| 158 |
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| 159 | #Subtopic Image_Info_Color_Type_RGB_888x
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| 160 | #Example
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| 161 | #Width 812
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| 162 | #Height 365
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| 163 | void draw(SkCanvas* canvas) {
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| 164 | canvas->scale(1.25f, 1.25f);
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| 165 | SkPaint paint;
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| 166 | paint.setAntiAlias(true);
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| 167 | paint.setTextSize(10);
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| 168 | paint.setTextAlign(SkPaint::kCenter_Align);
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| 169 | canvas->drawString("32-bit word", 5 + 20 * 16, 20, paint);
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| 170 | canvas->drawString("little endian byte order", 5 + 20 * 4, 85, paint);
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| 171 | auto drawBoxText = [=](SkScalar e[], const char* s[], int count, int n, SkScalar yPos) -> void {
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| 172 | SkPaint p(paint);
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| 173 | p.setColor(SK_ColorRED);
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| 174 | SkScalar xPos = 15;
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| 175 | int width = n % 32 + 1;
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| 176 | int lastN = n > 32 ? 32 : 0;
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| 177 | for (; n >= lastN; --n) {
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| 178 | for (int i = 0; i <= count; ++i) {
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| 179 | int a = width - e[i];
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| 180 | if (a == n || a == n + 1 || a == n - 32 || a == n - 31) {
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| 181 | char num[3] = {(char) ('0' + n / 10), (char) ('0' + n % 10), '\0'};
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| 182 | canvas->drawString(n >= 10 ? num : &num[1], xPos, yPos - 5, p);
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| 183 | break;
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| 184 | }
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| 185 | }
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| 186 | xPos += 20;
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| 187 | }
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| 188 | p.setColor(SK_ColorBLACK);
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| 189 | for (int i = 0; i < count; ++i) {
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| 190 | canvas->drawString(s[i], 5 + (e[i] + e[i + 1]) * 10, yPos + 10, p);
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| 191 | }
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| 192 | p.setStyle(SkPaint::kStroke_Style);
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| 193 | for (int i = 0; i <= count; ++i) {
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| 194 | canvas->drawLine(5 + e[i] * 20, yPos, 5 + e[i] * 20, yPos + 15, p);
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| 195 | }
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| 196 | for (int i = 0; i < 2; ++i) {
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| 197 | canvas->drawLine(5 + e[0] * 20, yPos + i * 15, 5 + e[count] * 20, yPos + i * 15, p);
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| 198 | }
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| 199 | };
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| 200 | SkScalar edges[] = { 0, 8, 16, 24, 32 };
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| 201 | const char* labels[] = { "(unused)", "blue", "green", "red" };
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| 202 | drawBoxText(edges, &labels[0], 4, 31, 45);
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| 203 | drawBoxText(edges, &labels[3], 1, 7, 110);
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| 204 | drawBoxText(edges, &labels[2], 1, 7, 160);
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| 205 | drawBoxText(edges, &labels[1], 1, 7, 210);
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| 206 | drawBoxText(edges, &labels[0], 1, 7, 260);
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| 207 | }
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| 208 | ##
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| 209 | ##
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| 210 |
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| 211 | #Subtopic Image_Info_Color_Type_BGRA_8888
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| 212 | #Example
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| 213 | #Width 812
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| 214 | #Height 365
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| 215 | void draw(SkCanvas* canvas) {
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| 216 | canvas->scale(1.25f, 1.25f);
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| 217 | SkPaint paint;
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| 218 | paint.setAntiAlias(true);
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| 219 | paint.setTextSize(10);
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| 220 | paint.setTextAlign(SkPaint::kCenter_Align);
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| 221 | canvas->drawString("32-bit word", 5 + 20 * 16, 20, paint);
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| 222 | canvas->drawString("little endian byte order", 5 + 20 * 4, 85, paint);
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| 223 | auto drawBoxText = [=](SkScalar e[], const char* s[], int count, int n, SkScalar yPos) -> void {
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| 224 | SkPaint p(paint);
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| 225 | p.setColor(SK_ColorRED);
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| 226 | SkScalar xPos = 15;
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| 227 | int width = n % 32 + 1;
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| 228 | int lastN = n > 32 ? 32 : 0;
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| 229 | for (; n >= lastN; --n) {
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| 230 | for (int i = 0; i <= count; ++i) {
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| 231 | int a = width - e[i];
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| 232 | if (a == n || a == n + 1 || a == n - 32 || a == n - 31) {
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| 233 | char num[3] = {(char) ('0' + n / 10), (char) ('0' + n % 10), '\0'};
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| 234 | canvas->drawString(n >= 10 ? num : &num[1], xPos, yPos - 5, p);
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| 235 | break;
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| 236 | }
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| 237 | }
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| 238 | xPos += 20;
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| 239 | }
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| 240 | p.setColor(SK_ColorBLACK);
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| 241 | for (int i = 0; i < count; ++i) {
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| 242 | canvas->drawString(s[i], 5 + (e[i] + e[i + 1]) * 10, yPos + 10, p);
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| 243 | }
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| 244 | p.setStyle(SkPaint::kStroke_Style);
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| 245 | for (int i = 0; i <= count; ++i) {
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| 246 | canvas->drawLine(5 + e[i] * 20, yPos, 5 + e[i] * 20, yPos + 15, p);
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| 247 | }
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| 248 | for (int i = 0; i < 2; ++i) {
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| 249 | canvas->drawLine(5 + e[0] * 20, yPos + i * 15, 5 + e[count] * 20, yPos + i * 15, p);
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| 250 | }
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| 251 | };
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| 252 | SkScalar edges[] = { 0, 8, 16, 24, 32 };
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| 253 | const char* labels[] = { "alpha", "red", "green", "blue" };
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| 254 | drawBoxText(edges, &labels[0], 4, 31, 45);
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| 255 | drawBoxText(edges, &labels[3], 1, 7, 110);
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| 256 | drawBoxText(edges, &labels[2], 1, 7, 160);
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| 257 | drawBoxText(edges, &labels[1], 1, 7, 210);
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| 258 | drawBoxText(edges, &labels[0], 1, 7, 260);
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| 259 | }
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| 260 | ##
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| 261 | ##
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| 262 |
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| 263 | #Subtopic Image_Info_Color_Type_RGBA_1010102
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| 264 | #Example
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| 265 | #Width 812
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| 266 | #Height 380
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| 267 | void draw(SkCanvas* canvas) {
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| 268 | canvas->scale(1.25f, 1.25f);
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| 269 | SkPaint paint;
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| 270 | paint.setAntiAlias(true);
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| 271 | paint.setTextSize(10);
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| 272 | paint.setTextAlign(SkPaint::kCenter_Align);
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| 273 | canvas->drawString("32-bit word", 5 + 20 * 16, 20, paint);
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| 274 | canvas->drawString("little endian byte order", 5 + 20 * 4, 85, paint);
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| 275 | canvas->drawString("(low bits)", 5 + 20 * 4, 137, paint);
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| 276 | canvas->drawString("(low bits)", 5 + 20 * 3, 187, paint);
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| 277 | canvas->drawString("(high bits)", 5 + 20 * 7, 187, paint);
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| 278 | canvas->drawString("(low bits)", 5 + 20 * 2, 237, paint);
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| 279 | canvas->drawString("(high bits)", 5 + 20 * 6, 237, paint);
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| 280 | canvas->drawString("(high bits)", 5 + 20 * 5, 287, paint);
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| 281 | auto drawBoxText = [=](SkScalar e[], const char* s[], int count, int n, SkScalar yPos) -> void {
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| 282 | SkPaint p(paint);
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| 283 | p.setColor(SK_ColorRED);
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| 284 | SkScalar xPos = 15;
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| 285 | int width = n % 32 + 1;
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| 286 | int lastN = n > 32 ? 32 : 0;
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| 287 | for (; n >= lastN; --n) {
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| 288 | for (int i = 0; i <= count; ++i) {
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| 289 | int a = width - e[i];
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| 290 | if (a == n || a == n + 1 || a == n - 32 || a == n - 31) {
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| 291 | char num[3] = {(char) ('0' + n / 10), (char) ('0' + n % 10), '\0'};
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| 292 | canvas->drawString(n >= 10 ? num : &num[1], xPos, yPos - 5, p);
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| 293 | break;
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| 294 | }
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| 295 | }
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| 296 | xPos += 20;
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| 297 | }
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| 298 | p.setColor(SK_ColorBLACK);
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| 299 | for (int i = 0; i < count; ++i) {
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| 300 | canvas->drawString(s[i], 5 + (e[i] + e[i + 1]) * 10, yPos + 10, p);
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| 301 | }
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| 302 | p.setStyle(SkPaint::kStroke_Style);
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| 303 | for (int i = 0; i <= count; ++i) {
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| 304 | canvas->drawLine(5 + e[i] * 20, yPos, 5 + e[i] * 20, yPos + 15, p);
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| 305 | }
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| 306 | for (int i = 0; i < 2; ++i) {
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| 307 | canvas->drawLine(5 + e[0] * 20, yPos + i * 15, 5 + e[count] * 20, yPos + i * 15, p);
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| 308 | }
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| 309 | };
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| 310 | SkScalar edges[] = { 0, 2, 12, 22, 32,
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| 311 | 0, 8,
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| 312 | 0, 6, 8,
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| 313 | 0, 4, 8,
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| 314 | 0, 2, 8
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| 315 | };
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| 316 | const char* labels[] = { "alpha", "blue", "green", "red" };
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| 317 | drawBoxText(&edges[0], &labels[0], 4, 31, 45);
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| 318 | drawBoxText(&edges[5], &labels[3], 1, 7, 110);
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| 319 | drawBoxText(&edges[7], &labels[2], 2, 7, 160);
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| 320 | drawBoxText(&edges[10], &labels[1], 2, 7, 210);
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| 321 | drawBoxText(&edges[13], &labels[0], 2, 7, 260);
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| 322 | }
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| 323 | ##
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| 324 | ##
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| 325 |
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| 326 | #Subtopic Image_Info_Color_Type_RGB_101010x
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| 327 | #Example
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| 328 | #Width 812
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| 329 | #Height 380
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| 330 | void draw(SkCanvas* canvas) {
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| 331 | canvas->scale(1.25f, 1.25f);
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| 332 | SkPaint paint;
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| 333 | paint.setAntiAlias(true);
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| 334 | paint.setTextSize(10);
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| 335 | paint.setTextAlign(SkPaint::kCenter_Align);
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| 336 | canvas->drawString("32-bit word", 5 + 20 * 16, 20, paint);
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| 337 | canvas->drawString("little endian byte order", 5 + 20 * 4, 85, paint);
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| 338 | canvas->drawString("(low bits)", 5 + 20 * 4, 137, paint);
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| 339 | canvas->drawString("(low bits)", 5 + 20 * 3, 187, paint);
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| 340 | canvas->drawString("(high bits)", 5 + 20 * 7, 187, paint);
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| 341 | canvas->drawString("(low bits)", 5 + 20 * 2, 237, paint);
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| 342 | canvas->drawString("(high bits)", 5 + 20 * 6, 237, paint);
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| 343 | canvas->drawString("(high bits)", 5 + 20 * 5, 287, paint);
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| 344 | auto drawBoxText = [=](SkScalar e[], const char* s[], int count, int n, SkScalar yPos) -> void {
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| 345 | SkPaint p(paint);
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| 346 | p.setColor(SK_ColorRED);
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| 347 | SkScalar xPos = 15;
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| 348 | int width = n % 32 + 1;
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| 349 | int lastN = n > 32 ? 32 : 0;
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| 350 | for (; n >= lastN; --n) {
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| 351 | for (int i = 0; i <= count; ++i) {
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| 352 | int a = width - e[i];
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| 353 | if (a == n || a == n + 1 || a == n - 32 || a == n - 31) {
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| 354 | char num[3] = {(char) ('0' + n / 10), (char) ('0' + n % 10), '\0'};
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| 355 | canvas->drawString(n >= 10 ? num : &num[1], xPos, yPos - 5, p);
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| 356 | break;
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| 357 | }
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| 358 | }
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| 359 | xPos += 20;
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| 360 | }
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| 361 | p.setColor(SK_ColorBLACK);
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| 362 | for (int i = 0; i < count; ++i) {
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| 363 | canvas->drawString(s[i], 5 + (e[i] + e[i + 1]) * 10, yPos + 10, p);
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| 364 | }
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| 365 | p.setStyle(SkPaint::kStroke_Style);
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| 366 | for (int i = 0; i <= count; ++i) {
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| 367 | canvas->drawLine(5 + e[i] * 20, yPos, 5 + e[i] * 20, yPos + 15, p);
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| 368 | }
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| 369 | for (int i = 0; i < 2; ++i) {
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| 370 | canvas->drawLine(5 + e[0] * 20, yPos + i * 15, 5 + e[count] * 20, yPos + i * 15, p);
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| 371 | }
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| 372 | };
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| 373 | SkScalar edges[] = { 0, 2, 12, 22, 32,
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| 374 | 0, 8,
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| 375 | 0, 6, 8,
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| 376 | 0, 4, 8,
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| 377 | 0, 2, 8
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| 378 | };
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| 379 | const char* labels[] = { "unused", "blue", "green", "red" };
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| 380 | drawBoxText(&edges[0], &labels[0], 4, 31, 45);
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| 381 | drawBoxText(&edges[5], &labels[3], 1, 7, 110);
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| 382 | drawBoxText(&edges[7], &labels[2], 2, 7, 160);
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| 383 | drawBoxText(&edges[10], &labels[1], 2, 7, 210);
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| 384 | drawBoxText(&edges[13], &labels[0], 2, 7, 260);
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| 385 | }
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| 386 | ##
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| 387 | ##
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| 388 |
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| 389 | #Subtopic Image_Info_Color_Type_RGBA_F16
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| 390 | #Example
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| 391 | #Width 812
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| 392 | #Height 685
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| 393 | void draw(SkCanvas* canvas) {
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| 394 | canvas->scale(1.25f, 1.25f);
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| 395 | SkPaint paint;
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| 396 | paint.setAntiAlias(true);
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| 397 | paint.setTextSize(10);
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| 398 | paint.setTextAlign(SkPaint::kCenter_Align);
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| 399 | canvas->drawString("64-bit word", 5 + 20 * 16, 20, paint);
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| 400 | canvas->drawString("little endian byte order", 5 + 20 * 4, 135, paint);
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| 401 | for (int i = 0; i < 4; ++i) {
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| 402 | canvas->drawString("(low bits)", 5 + 20 * 4, 187 + i * 100, paint);
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| 403 | canvas->drawString("(high bits)", 5 + 20 * 4, 237 + i * 100, paint);
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| 404 | }
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| 405 | auto drawBoxText = [=](SkScalar e[], const char* s[], int count, int n, SkScalar yPos) -> void {
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| 406 | SkPaint p(paint);
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| 407 | p.setColor(SK_ColorRED);
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| 408 | SkScalar xPos = 15;
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| 409 | int width = n % 32 + 1;
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| 410 | int lastN = n > 32 ? 32 : 0;
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| 411 | for (; n >= lastN; --n) {
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| 412 | for (int i = 0; i <= count; ++i) {
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| 413 | int a = width - e[i];
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| 414 | if (a == n || a == n + 1 || a == n - 32 || a == n - 31) {
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| 415 | char num[3] = {(char) ('0' + n / 10), (char) ('0' + n % 10), '\0'};
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| 416 | canvas->drawString(n >= 10 ? num : &num[1], xPos, yPos - 5, p);
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| 417 | break;
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| 418 | }
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| 419 | }
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| 420 | xPos += 20;
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| 421 | }
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| 422 | p.setColor(SK_ColorBLACK);
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| 423 | for (int i = 0; i < count; ++i) {
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| 424 | canvas->drawString(s[i], 5 + (e[i] + e[i + 1]) * 10, yPos + 10, p);
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| 425 | }
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| 426 | p.setStyle(SkPaint::kStroke_Style);
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| 427 | for (int i = 0; i <= count; ++i) {
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| 428 | canvas->drawLine(5 + e[i] * 20, yPos, 5 + e[i] * 20, yPos + 15, p);
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| 429 | }
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| 430 | for (int i = 0; i < 2; ++i) {
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| 431 | canvas->drawLine(5 + e[0] * 20, yPos + i * 15, 5 + e[count] * 20, yPos + i * 15, p);
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| 432 | }
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| 433 | };
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| 434 | SkScalar edges[] = { 0, 16, 32,
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| 435 | 0, 8
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| 436 | };
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| 437 | const char* labels[] = { "alpha", "blue", "green", "red" };
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| 438 | drawBoxText(&edges[0], &labels[0], 2, 63, 45);
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| 439 | drawBoxText(&edges[0], &labels[2], 2, 31, 95);
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| 440 | drawBoxText(&edges[3], &labels[3], 1, 7, 160);
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| 441 | drawBoxText(&edges[3], &labels[3], 1, 7, 210);
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| 442 | drawBoxText(&edges[3], &labels[2], 1, 7, 260);
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| 443 | drawBoxText(&edges[3], &labels[2], 1, 7, 310);
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| 444 | drawBoxText(&edges[3], &labels[1], 1, 7, 360);
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| 445 | drawBoxText(&edges[3], &labels[1], 1, 7, 410);
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| 446 | drawBoxText(&edges[3], &labels[0], 1, 7, 460);
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| 447 | drawBoxText(&edges[3], &labels[0], 1, 7, 510);
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| 448 | }
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| 449 | ##
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| 450 | ##
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| 451 |
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| 452 | #Topic Illustrations ##
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