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author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
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committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/old/vlib/gx | |
download | cli-tools-windows-master.tar.gz cli-tools-windows-master.tar.bz2 cli-tools-windows-master.zip |
Diffstat (limited to 'v_windows/v/old/vlib/gx')
-rw-r--r-- | v_windows/v/old/vlib/gx/color.v | 234 | ||||
-rw-r--r-- | v_windows/v/old/vlib/gx/color_test.v | 63 | ||||
-rw-r--r-- | v_windows/v/old/vlib/gx/image.v | 14 | ||||
-rw-r--r-- | v_windows/v/old/vlib/gx/text.v | 39 |
4 files changed, 350 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/gx/color.v b/v_windows/v/old/vlib/gx/color.v new file mode 100644 index 0000000..eefebb8 --- /dev/null +++ b/v_windows/v/old/vlib/gx/color.v @@ -0,0 +1,234 @@ +module gx + +pub const ( + blue = Color{ + r: 0 + g: 0 + b: 255 + } + red = Color{ + r: 255 + g: 0 + b: 0 + } + green = Color{ + r: 0 + g: 255 + b: 0 + } + yellow = Color{ + r: 255 + g: 255 + b: 0 + } + orange = Color{ + r: 255 + g: 165 + b: 0 + } + purple = Color{ + r: 128 + g: 0 + b: 128 + } + black = Color{ + r: 0 + g: 0 + b: 0 + } + gray = Color{ + r: 128 + g: 128 + b: 128 + } + indigo = Color{ + r: 75 + g: 0 + b: 130 + } + pink = Color{ + r: 255 + g: 192 + b: 203 + } + violet = Color{ + r: 238 + g: 130 + b: 238 + } + white = Color{ + r: 255 + g: 255 + b: 255 + } + dark_blue = Color{ + r: 0 + g: 0 + b: 139 + } + dark_gray = Color{ + r: 169 + g: 169 + b: 169 + } + dark_green = Color{ + r: 0 + g: 100 + b: 0 + } + dark_red = Color{ + r: 139 + g: 0 + b: 0 + } + light_blue = Color{ + r: 173 + g: 216 + b: 230 + } + light_gray = Color{ + r: 211 + g: 211 + b: 211 + } + light_green = Color{ + r: 144 + g: 238 + b: 144 + } + light_red = Color{ + r: 255 + g: 204 + b: 203 + } +) + +// Color represents a 32 bit color value in sRGB format +pub struct Color { +pub mut: + r byte + g byte + b byte + a byte = 255 +} + +// hex takes in a 32 bit integer and splits it into 4 byte values +pub fn hex(color int) Color { + return Color{ + r: byte((color >> 24) & 0xFF) + g: byte((color >> 16) & 0xFF) + b: byte((color >> 8) & 0xFF) + a: byte(color & 0xFF) + } +} + +pub fn rgb(r byte, g byte, b byte) Color { + return Color{ + r: r + g: g + b: b + } +} + +pub fn rgba(r byte, g byte, b byte, a byte) Color { + return Color{ + r: r + g: g + b: b + a: a + } +} + +pub fn (c Color) + (c2 Color) Color { + return Color{ + r: c.r + c2.r + g: c.g + c2.g + b: c.b + c2.b + a: c.b + c2.a + } +} + +pub fn (c Color) - (c2 Color) Color { + return Color{ + r: c.r - c2.r + g: c.g - c2.g + b: c.b - c2.b + a: c.b - c2.a + } +} + +pub fn (c Color) * (c2 Color) Color { + return Color{ + r: c.r * c2.r + g: c.g * c2.g + b: c.b * c2.b + a: c.b * c2.a + } +} + +pub fn (c Color) / (c2 Color) Color { + return Color{ + r: c.r / c2.r + g: c.g / c2.g + b: c.b / c2.b + a: c.b / c2.a + } +} + +pub fn (c Color) eq(c2 Color) bool { + return c.r == c2.r && c.g == c2.g && c.b == c2.b && c.a == c2.a +} + +pub fn (c Color) str() string { + return 'Color{$c.r, $c.g, $c.b, $c.a}' +} + +// rgba8 - convert a color value to an int in the RGBA8 order. +// see https://developer.apple.com/documentation/coreimage/ciformat +[inline] +pub fn (c Color) rgba8() int { + return (int(c.r) << 24) + (int(c.g) << 16) + (int(c.b) << 8) + int(c.a) +} + +// bgra8 - convert a color value to an int in the BGRA8 order. +// see https://developer.apple.com/documentation/coreimage/ciformat +[inline] +pub fn (c Color) bgra8() int { + return (int(c.b) << 24) + (int(c.g) << 16) + (int(c.r) << 8) + int(c.a) +} + +// abgr8 - convert a color value to an int in the ABGR8 order. +// see https://developer.apple.com/documentation/coreimage/ciformat +[inline] +pub fn (c Color) abgr8() int { + return (int(c.a) << 24) + (int(c.b) << 16) + (int(c.g) << 8) + int(c.r) +} + +const ( + string_colors = map{ + 'blue': blue + 'red': red + 'green': green + 'yellow': yellow + 'orange': orange + 'purple': purple + 'black': black + 'gray': gray + 'indigo': indigo + 'pink': pink + 'violet': violet + 'white': white + 'dark_blue': dark_blue + 'dark_gray': dark_gray + 'dark_green': dark_green + 'dark_red': dark_red + 'light_blue': light_blue + 'light_gray': light_gray + 'light_green': light_green + 'light_red': light_red + } +) + +pub fn color_from_string(s string) Color { + return gx.string_colors[s] +} diff --git a/v_windows/v/old/vlib/gx/color_test.v b/v_windows/v/old/vlib/gx/color_test.v new file mode 100644 index 0000000..533a41d --- /dev/null +++ b/v_windows/v/old/vlib/gx/color_test.v @@ -0,0 +1,63 @@ +import gx + +fn test_hex() { + // valid colors + a := gx.hex(0x6c5ce7ff) + b := gx.rgba(108, 92, 231, 255) + assert a.eq(b) + // doesn't give right value with short hex value + short := gx.hex(0xfff) + assert !short.eq(gx.white) +} + +fn test_add() { + a := gx.rgba(100, 100, 100, 100) + b := gx.rgba(100, 100, 100, 100) + r := gx.rgba(200, 200, 200, 200) + assert (a + b).eq(r) +} + +fn test_sub() { + a := gx.rgba(100, 100, 100, 100) + b := gx.rgba(100, 100, 100, 100) + r := gx.rgba(0, 0, 0, 0) + assert (a - b).eq(r) +} + +fn test_mult() { + a := gx.rgba(10, 10, 10, 10) + b := gx.rgba(10, 10, 10, 10) + r := gx.rgba(100, 100, 100, 100) + assert (a * b).eq(r) +} + +fn test_div() { + a := gx.rgba(100, 100, 100, 100) + b := gx.rgba(10, 10, 10, 10) + r := gx.rgba(10, 10, 10, 10) + assert (a / b).eq(r) +} + +fn test_rgba8() { + assert gx.white.rgba8() == -1 + assert gx.black.rgba8() == 255 + assert gx.red.rgba8() == -16776961 + assert gx.green.rgba8() == 16711935 + assert gx.blue.rgba8() == 65535 +} + +fn test_bgra8() { + assert gx.white.bgra8() == -1 + assert gx.black.bgra8() == 255 + assert gx.red.bgra8() == 65535 + assert gx.green.bgra8() == 16711935 + assert gx.blue.bgra8() == -16776961 +} + +fn test_abgr8() { + assert gx.white.abgr8() == -1 + assert gx.black.abgr8() == -16777216 + assert gx.red.abgr8() == -16776961 + assert gx.green.abgr8() == -16711936 + assert gx.blue.abgr8() == -65536 +} diff --git a/v_windows/v/old/vlib/gx/image.v b/v_windows/v/old/vlib/gx/image.v new file mode 100644 index 0000000..4a20ea1 --- /dev/null +++ b/v_windows/v/old/vlib/gx/image.v @@ -0,0 +1,14 @@ +module gx + +pub struct Image { +mut: + obj voidptr +pub: + id int + width int + height int +} + +pub fn (i Image) is_empty() bool { + return isnil(i.obj) +} diff --git a/v_windows/v/old/vlib/gx/text.v b/v_windows/v/old/vlib/gx/text.v new file mode 100644 index 0000000..53c4bd4 --- /dev/null +++ b/v_windows/v/old/vlib/gx/text.v @@ -0,0 +1,39 @@ +module gx + +import fontstash + +const ( + used_import = fontstash.used_import +) + +// TODO: remove these and uae the enum everywhere +pub const ( + align_left = HorizontalAlign.left + align_right = HorizontalAlign.right +) + +pub enum HorizontalAlign { + left = C.FONS_ALIGN_LEFT + center = C.FONS_ALIGN_CENTER + right = C.FONS_ALIGN_RIGHT +} + +pub enum VerticalAlign { + top = C.FONS_ALIGN_TOP + middle = C.FONS_ALIGN_MIDDLE + bottom = C.FONS_ALIGN_BOTTOM + baseline = C.FONS_ALIGN_BASELINE +} + +pub struct TextCfg { +pub: + color Color = black + size int = 16 + align HorizontalAlign = .left + vertical_align VerticalAlign = .top + max_width int + family string + bold bool + mono bool + italic bool +} |