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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/examples/ttf_font | |
download | cli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.tar.gz cli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.tar.bz2 cli-tools-windows-f5c4671bfbad96bf346bd7e9a21fc4317b4959df.zip |
Diffstat (limited to 'v_windows/v/old/examples/ttf_font')
-rw-r--r-- | v_windows/v/old/examples/ttf_font/Graduate-Regular.ttf | bin | 0 -> 21292 bytes | |||
-rw-r--r-- | v_windows/v/old/examples/ttf_font/Imprima-Regular.ttf | bin | 0 -> 23188 bytes | |||
-rw-r--r-- | v_windows/v/old/examples/ttf_font/OFL.txt | 93 | ||||
-rw-r--r-- | v_windows/v/old/examples/ttf_font/example_ttf.v | 171 |
4 files changed, 264 insertions, 0 deletions
diff --git a/v_windows/v/old/examples/ttf_font/Graduate-Regular.ttf b/v_windows/v/old/examples/ttf_font/Graduate-Regular.ttf Binary files differnew file mode 100644 index 0000000..0ce68b7 --- /dev/null +++ b/v_windows/v/old/examples/ttf_font/Graduate-Regular.ttf diff --git a/v_windows/v/old/examples/ttf_font/Imprima-Regular.ttf b/v_windows/v/old/examples/ttf_font/Imprima-Regular.ttf Binary files differnew file mode 100644 index 0000000..9c701e1 --- /dev/null +++ b/v_windows/v/old/examples/ttf_font/Imprima-Regular.ttf diff --git a/v_windows/v/old/examples/ttf_font/OFL.txt b/v_windows/v/old/examples/ttf_font/OFL.txt new file mode 100644 index 0000000..3a5f6c1 --- /dev/null +++ b/v_windows/v/old/examples/ttf_font/OFL.txt @@ -0,0 +1,93 @@ +Copyright (c) 2012, Eduardo Tunni (http://www.tipo.net.ar), with Reserved Font Name "Imprima" + +This Font Software is licensed under the SIL Open Font License, Version 1.1. +This license is copied below, and is also available with a FAQ at: +http://scripts.sil.org/OFL + + +----------------------------------------------------------- +SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007 +----------------------------------------------------------- + +PREAMBLE +The goals of the Open Font License (OFL) are to stimulate worldwide +development of collaborative font projects, to support the font creation +efforts of academic and linguistic communities, and to provide a free and +open framework in which fonts may be shared and improved in partnership +with others. + +The OFL allows the licensed fonts to be used, studied, modified and +redistributed freely as long as they are not sold by themselves. The +fonts, including any derivative works, can be bundled, embedded, +redistributed and/or sold with any software provided that any reserved +names are not used by derivative works. The fonts and derivatives, +however, cannot be released under any other type of license. The +requirement for fonts to remain under this license does not apply +to any document created using the fonts or their derivatives. + +DEFINITIONS +"Font Software" refers to the set of files released by the Copyright +Holder(s) under this license and clearly marked as such. This may +include source files, build scripts and documentation. + +"Reserved Font Name" refers to any names specified as such after the +copyright statement(s). + +"Original Version" refers to the collection of Font Software components as +distributed by the Copyright Holder(s). + +"Modified Version" refers to any derivative made by adding to, deleting, +or substituting -- in part or in whole -- any of the components of the +Original Version, by changing formats or by porting the Font Software to a +new environment. + +"Author" refers to any designer, engineer, programmer, technical +writer or other person who contributed to the Font Software. + +PERMISSION & CONDITIONS +Permission is hereby granted, free of charge, to any person obtaining +a copy of the Font Software, to use, study, copy, merge, embed, modify, +redistribute, and sell modified and unmodified copies of the Font +Software, subject to the following conditions: + +1) Neither the Font Software nor any of its individual components, +in Original or Modified Versions, may be sold by itself. + +2) Original or Modified Versions of the Font Software may be bundled, +redistributed and/or sold with any software, provided that each copy +contains the above copyright notice and this license. These can be +included either as stand-alone text files, human-readable headers or +in the appropriate machine-readable metadata fields within text or +binary files as long as those fields can be easily viewed by the user. + +3) No Modified Version of the Font Software may use the Reserved Font +Name(s) unless explicit written permission is granted by the corresponding +Copyright Holder. This restriction only applies to the primary font name as +presented to the users. + +4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font +Software shall not be used to promote, endorse or advertise any +Modified Version, except to acknowledge the contribution(s) of the +Copyright Holder(s) and the Author(s) or with their explicit written +permission. + +5) The Font Software, modified or unmodified, in part or in whole, +must be distributed entirely under this license, and must not be +distributed under any other license. The requirement for fonts to +remain under this license does not apply to any document created +using the Font Software. + +TERMINATION +This license becomes null and void if any of the above conditions are +not met. + +DISCLAIMER +THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT +OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE +COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL +DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM +OTHER DEALINGS IN THE FONT SOFTWARE. diff --git a/v_windows/v/old/examples/ttf_font/example_ttf.v b/v_windows/v/old/examples/ttf_font/example_ttf.v new file mode 100644 index 0000000..02e43cd --- /dev/null +++ b/v_windows/v/old/examples/ttf_font/example_ttf.v @@ -0,0 +1,171 @@ +import gg +import gx +import sokol.sapp +import sokol.sgl +import x.ttf +import os + +// import math +const ( + win_width = 600 + win_height = 700 + bg_color = gx.white + font_paths = [ + os.resource_abs_path('Imprima-Regular.ttf'), + os.resource_abs_path('Graduate-Regular.ttf'), + ] +) + +// UI +struct App_data { +pub mut: + gg &gg.Context + sg_img C.sg_image + init_flag bool + frame_c int + tf []ttf.TTF_File + ttf_render []ttf.TTF_render_Sokol + text_ready_flag bool + mouse_x int = -1 + mouse_y int = -1 +} + +fn my_init(mut app App_data) { + app.init_flag = true +} + +fn draw_frame(mut app App_data) { + cframe_txt := 'Current Frame: $app.frame_c' + app.gg.begin() + sgl.defaults() + sgl.matrix_mode_projection() + sgl.ortho(0.0, f32(sapp.width()), f32(sapp.height()), 0.0, -1.0, 1.0) + sgl.c4b(0, 0, 0, 255) // black + // draw a line as background + sgl.begin_line_strip() + sgl.v2f(10, 10) + sgl.v2f(100, 100) + sgl.end() + // draw text only if the app is already initialized + if app.init_flag == true { + sgl.begin_line_strip() + sgl.v2f(410, 400) + sgl.v2f(510, 400) + sgl.end() + // update the text + mut txt1 := unsafe { &app.ttf_render[0] } + if app.frame_c % 2 == 0 { + txt1.destroy_texture() + txt1.create_text(cframe_txt, 43) + txt1.create_texture() + } + // ----- decomment if you want text rotation ---- + // txt1.bmp.angle = 3.141592 / 180 * f32(app.frame_c % 360) + // txt1.draw_text_bmp(app.gg, 300, 350) + // txt1.bmp.angle = 0 + txt1.draw_text_bmp(app.gg, 30, 60) + // block test + block_txt := "Today it is a good day! +Tommorow I'm not so sure :( +Frame: $app.frame_c +But Vwill prevail for sure, V is the way!! +òàèì@ò!£$%& +" + txt1 = unsafe { &app.ttf_render[1] } + if app.frame_c % 2 == 0 { + txt1.bmp.justify = false + if (app.frame_c >> 6) % 2 == 0 { + // txt1.align = .left + txt1.bmp.justify = true + } + txt1.bmp.align = .left + if (app.frame_c >> 6) % 3 == 0 { + txt1.bmp.align = .right + } + txt1.destroy_texture() + txt1.create_text_block(block_txt, 500, 500, 32) + txt1.create_texture() + } + // decomment if want block color change + // txt1.bmp.color = ttf.color_multiply(0xFF00FFFF, f32(app.frame_c % 255)/255.0) + // decomment if want block rotation wanted + // txt1.bmp.angle = 3.141592/180 * f32(app.frame_c % 45) + txt1.draw_text_bmp(app.gg, 30 + (app.frame_c >> 1) & 0xFF, 200) + // draw mouse position + if app.mouse_x >= 0 { + txt1 = unsafe { &app.ttf_render[2] } + txt1.destroy_texture() + txt1.create_text('$app.mouse_x,$app.mouse_y', 25) + txt1.create_texture() + r := app.mouse_x % 255 + g := app.mouse_y % 255 + color := u32(r << 24) | u32(g << 16) | 0xFF + txt1.bmp.color = color + txt1.draw_text_bmp(app.gg, app.mouse_x, app.mouse_y) + } + app.frame_c++ + } + app.gg.end() +} + +fn my_event_manager(mut ev gg.Event, mut app App_data) { + if ev.typ == .mouse_move { + app.mouse_x = int(ev.mouse_x) + app.mouse_y = int(ev.mouse_y) + } +} + +[console] +fn main() { + mut app := &App_data{ + gg: 0 + } + app.gg = gg.new_context( + width: win_width + height: win_height + create_window: true + window_title: 'Test TTF module' + user_data: app + bg_color: bg_color + frame_fn: draw_frame + event_fn: my_event_manager + init_fn: my_init + ) + // load TTF fonts + for font_path in font_paths { + mut tf := ttf.TTF_File{} + tf.buf = os.read_bytes(font_path) or { panic(err) } + println('TrueTypeFont file [$font_path] len: $tf.buf.len') + tf.init() + println('Unit per EM: $tf.units_per_em') + app.tf << tf + } + // TTF render 0 Frame counter + app.ttf_render << &ttf.TTF_render_Sokol{ + bmp: &ttf.BitMap{ + tf: &(app.tf[0]) + buf: unsafe { malloc_noscan(32000000) } + buf_size: (32000000) + color: 0xFF0000FF + // style: .raw + // use_font_metrics: true + } + } + // TTF render 1 Text Block + app.ttf_render << &ttf.TTF_render_Sokol{ + bmp: &ttf.BitMap{ + tf: &(app.tf[1]) + // color : 0xFF0000_10 + // style: .raw + // use_font_metrics: true + } + } + // TTF mouse position render + app.ttf_render << &ttf.TTF_render_Sokol{ + bmp: &ttf.BitMap{ + tf: &(app.tf[0]) + } + } + // setup sokol_gfx + app.gg.run() +} |