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renderer: render fonts with pango, add global font_family config option (#6138)

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giskard
2024-05-22 16:09:36 +08:00
committed by GitHub
parent e419ef1873
commit 93fea89043
7 changed files with 157 additions and 136 deletions
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37
src/render/OpenGL.cpp
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@@ -1,9 +1,9 @@
#include <random>
#include <pango/pangocairo.h>
#include "Shaders.hpp"
#include "OpenGL.hpp"
#include "../Compositor.hpp"
#include "../helpers/MiscFunctions.hpp"
#include "Shaders.hpp"
#include <random>
#include "../config/ConfigValue.hpp"
#include "../desktop/LayerSurface.hpp"
#include "../protocols/LayerShell.hpp"
@@ -2097,25 +2097,36 @@ void CHyprOpenGLImpl::renderMirrored() {
}
void CHyprOpenGLImpl::renderSplash(cairo_t* const CAIRO, cairo_surface_t* const CAIROSURFACE, double offsetY, const Vector2D& size) {
static auto PSPLASHCOLOR = CConfigValue<Hyprlang::INT>("misc:col.splash");
static auto PSPLASHCOLOR = CConfigValue<Hyprlang::INT>("misc:col.splash");
static auto PSPLASHFONT = CConfigValue<std::string>("misc:splash_font_family");
static auto FALLBACKFONT = CConfigValue<std::string>("misc:font_family");
static auto PSPLASHFONT = CConfigValue<std::string>("misc:splash_font_family");
const auto FONTFAMILY = *PSPLASHFONT != STRVAL_EMPTY ? *PSPLASHFONT : *FALLBACKFONT;
const auto FONTSIZE = (int)(size.y / 76);
const auto COLOR = CColor(*PSPLASHCOLOR);
cairo_select_font_face(CAIRO, (*PSPLASHFONT).c_str(), CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
PangoLayout* layoutText = pango_cairo_create_layout(CAIRO);
PangoFontDescription* pangoFD = pango_font_description_new();
const auto FONTSIZE = (int)(size.y / 76);
cairo_set_font_size(CAIRO, FONTSIZE);
const auto COLOR = CColor(*PSPLASHCOLOR);
pango_font_description_set_family_static(pangoFD, FONTFAMILY.c_str());
pango_font_description_set_absolute_size(pangoFD, FONTSIZE * PANGO_SCALE);
pango_font_description_set_style(pangoFD, PANGO_STYLE_NORMAL);
pango_font_description_set_weight(pangoFD, PANGO_WEIGHT_NORMAL);
pango_layout_set_font_description(layoutText, pangoFD);
cairo_set_source_rgba(CAIRO, COLOR.r, COLOR.g, COLOR.b, COLOR.a);
cairo_text_extents_t textExtents;
cairo_text_extents(CAIRO, g_pCompositor->m_szCurrentSplash.c_str(), &textExtents);
int textW = 0, textH = 0;
pango_layout_set_text(layoutText, g_pCompositor->m_szCurrentSplash.c_str(), -1);
pango_layout_get_size(layoutText, &textW, &textH);
textW /= PANGO_SCALE;
textH /= PANGO_SCALE;
cairo_move_to(CAIRO, (size.x - textExtents.width) / 2.0, size.y - textExtents.height + offsetY);
cairo_move_to(CAIRO, (size.x - textW) / 2.0, size.y - textH * 2 + offsetY);
pango_cairo_show_layout(CAIRO, layoutText);
cairo_show_text(CAIRO, g_pCompositor->m_szCurrentSplash.c_str());
pango_font_description_free(pangoFD);
g_object_unref(layoutText);
cairo_surface_flush(CAIROSURFACE);
}