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Work in progress - towards display initials on sources

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Bruno
2021-08-07 20:20:03 +02:00
parent 843224ca35
commit 5c42061fd9
2 changed files with 64 additions and 39 deletions
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94
Decorations.cpp
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@@ -11,6 +11,8 @@
#include "Resource.h"
#include "Log.h"
#include "imgui.h"
#include <glad/glad.h>
Frame::Frame(CornerType corner, BorderType border, ShadowType shadow) : Node(),
right_(nullptr), left_(nullptr), top_(nullptr), shadow_(nullptr), square_(nullptr)
@@ -557,54 +559,76 @@ void Disk::accept(Visitor& v)
}
//SelectionBox::SelectionBox()
//{
//// color = glm::vec4( 1.f, 1.f, 1.f, 1.f);
// color = glm::vec4( 1.f, 0.f, 0.f, 1.f);
// square_ = new LineSquare( 3 );
//}
//void SelectionBox::draw (glm::mat4 modelview, glm::mat4 projection)
//FrameBuffer *textToFrameBuffer(const std::string &text, font_style type, uint h)
//{
// if ( !initialized() ) {
// square_->init();
// init();
// FrameBuffer *fb = nullptr;
// uint w = 0;
// for (auto i = 0; i < text.size(); ++i) {
// const ImFontGlyph* glyph = fontmap[type]->FindGlyph( text[i] );
// w += h * (uint) ceil( (glyph->X1 - glyph->X0) / (glyph->Y1 - glyph->Y0) );
// }
// if (w > 0) {
// if (visible_) {
// // use a visitor bounding box to calculate extend of all selected nodes
// BoundingBoxVisitor vbox;
// // visit every child of the selection
// for (NodeSet::iterator node = children_.begin();
// node != children_.end(); node++) {
// // reset the transform before
// vbox.setModelview(glm::identity<glm::mat4>());
// (*node)->accept(vbox);
// // create and fill a FrameBuffer with the ImGui Font texture (once)
// static uint framebufferFont_ = 0;
// static uint textureFont_ = 0;
// static int widthFont_ =0;
// static int heightFont_ =0;
// if (framebufferFont_ == 0) {
// glGenTextures(1, &textureFont_);
// glBindTexture(GL_TEXTURE_2D, textureFont_);
// unsigned char *pixels;
// int bpp = 0;
// ImGuiIO& io = ImGui::GetIO();
// io.Fonts->GetTexDataAsRGBA32(&pixels, &widthFont_, &heightFont_, &bpp);
// glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA, widthFont_, heightFont_);
// glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, widthFont_, heightFont_, GL_BGRA, GL_UNSIGNED_BYTE, pixels);
// glBindTexture(GL_TEXTURE_2D, 0);
// glGenFramebuffers(1, &framebufferFont_);
// glBindFramebuffer(GL_FRAMEBUFFER, framebufferFont_);
// glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, textureFont_, 0);
// }
// // get the bounding box
// bbox_ = vbox.bbox();
// // create an empty FrameBuffer for the target glyphs
// fb = new FrameBuffer(w, h, true);
//// Log::Info(" -------- visitor box (%f, %f)-(%f, %f)", bbox_.min().x, bbox_.min().y, bbox_.max().x, bbox_.max().y);
//// uint textureGlyphs_ = 0;
//// glGenTextures(1, &textureGlyphs_);
//// glBindTexture(GL_TEXTURE_2D, textureGlyphs_);
//// glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA, w, h);
//// glBindTexture(GL_TEXTURE_2D, 0);
//// uint framebufferGlyphs_ = 0;
//// glGenFramebuffers(1, &framebufferGlyphs_);
//// glBindFramebuffer(GL_FRAMEBUFFER, framebufferGlyphs_);
//// glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, textureGlyphs_, 0);
// // set color
// square_->shader()->color = color;
//// glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebufferGlyphs_);
// // compute transformation from bounding box
//// glm::mat4 ctm = modelview * GlmToolkit::transform(glm::vec3(0.f), glm::vec3(0.f), glm::vec3(1.f));
// glm::mat4 ctm = modelview * GlmToolkit::transform(bbox_.center(), glm::vec3(0.f), bbox_.scale());
// // draw bbox
//// square_->draw( modelview, projection);
// square_->draw( ctm, projection);
// // blit glyphs from framebufferFont_ to framebuffer target
// glBindFramebuffer(GL_READ_FRAMEBUFFER, framebufferFont_);
// glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fb->opengl_id() );
// GLint write_x = 0;
// for (auto i = 0; i < text.size(); ++i) {
// const ImFontGlyph* glyph = fontmap[type]->FindGlyph( text[i] );
// w = h * (uint) ceil( (glyph->X1 - glyph->X0) / (glyph->Y1 - glyph->Y0) );
// GLint read_x0 = (GLint) ( glyph->U0 * (float) widthFont_ );
// GLint read_y0 = (GLint) ( glyph->V0 * (float) heightFont_ );
// GLint read_x1 = (GLint) ( glyph->U1 * (float) widthFont_ );
// GLint read_y1 = (GLint) ( glyph->V1 * (float) heightFont_ );
// glBlitFramebuffer(read_x0, read_y0, read_x1, read_y1,
// write_x, 0, w, h, GL_COLOR_BUFFER_BIT, GL_LINEAR);
// write_x += w;
// }
// // DEBUG
//// visible_=false;
// }
// return fb;
//}