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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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109
src/debug/HyprNotificationOverlay.cpp
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@@ -1,6 +1,20 @@
#include <numeric>
#include <pango/pangocairo.h>
#include "HyprNotificationOverlay.hpp"
#include "../Compositor.hpp"
#include <pango/pangocairo.h>
#include "../config/ConfigValue.hpp"
inline auto iconBackendFromLayout(PangoLayout* layout) {
// preference: Nerd > FontAwesome > text
auto eIconBackendChecks = std::array<eIconBackend, 2>{ICONS_BACKEND_NF, ICONS_BACKEND_FA};
for (auto iconID : eIconBackendChecks) {
auto iconsText = std::accumulate(ICONS_ARRAY[iconID].begin(), ICONS_ARRAY[iconID].end(), std::string());
pango_layout_set_text(layout, iconsText.c_str(), -1);
if (pango_layout_get_unknown_glyphs_count(layout) == 0)
return iconID;
}
return ICONS_BACKEND_NONE;
}
CHyprNotificationOverlay::CHyprNotificationOverlay() {
static auto P = g_pHookSystem->hookDynamic("focusedMon", [&](void* self, SCallbackInfo& info, std::any param) {
@@ -9,31 +23,6 @@ CHyprNotificationOverlay::CHyprNotificationOverlay() {
g_pHyprRenderer->damageBox(&m_bLastDamage);
});
// check for the icon backend
std::string fonts = execAndGet("fc-list");
std::string fontsLower = fonts;
std::transform(fontsLower.begin(), fontsLower.end(), fontsLower.begin(), [&](char& i) { return std::tolower(i); });
size_t index = 0;
if (index = fontsLower.find("nerd"); index != std::string::npos) {
m_eIconBackend = ICONS_BACKEND_NF;
} else if (index = fontsLower.find("font awesome"); index != std::string::npos) {
m_eIconBackend = ICONS_BACKEND_FA;
} else if (index = fontsLower.find("fontawesome"); index != std::string::npos) {
m_eIconBackend = ICONS_BACKEND_FA;
} else {
return;
}
const auto LASTNEWLINE = fonts.find_last_of('\n', index);
const auto COLON = fonts.find(':', LASTNEWLINE);
const auto COMMA = fonts.find(',', COLON);
const auto NEWLINE = fonts.find('\n', COLON);
const auto LASTCHAR = COMMA < NEWLINE ? COMMA : NEWLINE;
m_szIconFontName = fonts.substr(COLON + 2, LASTCHAR - (COLON + 2));
}
CHyprNotificationOverlay::~CHyprNotificationOverlay() {
@@ -81,25 +70,24 @@ CBox CHyprNotificationOverlay::drawNotifications(CMonitor* pMonitor) {
float offsetY = 10;
float maxWidth = 0;
const auto SCALE = pMonitor->scale;
const auto SCALE = pMonitor->scale;
const auto MONSIZE = pMonitor->vecTransformedSize;
cairo_text_extents_t cairoExtents;
int iconW = 0, iconH = 0;
static auto fontFamily = CConfigValue<std::string>("misc:font_family");
cairo_select_font_face(m_pCairo, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
PangoLayout* layout = pango_cairo_create_layout(m_pCairo);
PangoFontDescription* pangoFD = pango_font_description_new();
const auto PBEZIER = g_pAnimationManager->getBezier("default");
pango_font_description_set_family(pangoFD, (*fontFamily).c_str());
pango_font_description_set_style(pangoFD, PANGO_STYLE_NORMAL);
pango_font_description_set_weight(pangoFD, PANGO_WEIGHT_NORMAL);
const auto iconBackendID = iconBackendFromLayout(layout);
const auto PBEZIER = g_pAnimationManager->getBezier("default");
for (auto& notif : m_dNotifications) {
const auto ICONPADFORNOTIF = notif->icon == ICON_NONE ? 0 : ICON_PAD;
const auto FONTSIZE = std::clamp((int)(notif->fontSize * ((pMonitor->vecPixelSize.x * SCALE) / 1920.f)), 8, 40);
PangoLayout* pangoLayout = pango_cairo_create_layout(m_pCairo);
PangoFontDescription* pangoFD = pango_font_description_from_string(("Sans " + std::to_string(FONTSIZE * ICON_SCALE)).c_str());
pango_layout_set_font_description(pangoLayout, pangoFD);
cairo_set_font_size(m_pCairo, FONTSIZE);
const auto ICONPADFORNOTIF = notif->icon == ICON_NONE ? 0 : ICON_PAD;
const auto FONTSIZE = std::clamp((int)(notif->fontSize * ((pMonitor->vecPixelSize.x * SCALE) / 1920.f)), 8, 40);
// first rect (bg, col)
const float FIRSTRECTANIMP =
@@ -122,31 +110,37 @@ CBox CHyprNotificationOverlay::drawNotifications(CMonitor* pMonitor) {
const float THIRDRECTPERC = notif->started.getMillis() / notif->timeMs;
// get text size
cairo_text_extents(m_pCairo, notif->text.c_str(), &cairoExtents);
const auto ICON = ICONS_ARRAY[m_eIconBackend][notif->icon];
const auto ICON = ICONS_ARRAY[iconBackendID][notif->icon];
const auto ICONCOLOR = ICONS_COLORS[notif->icon];
pango_layout_set_text(pangoLayout, ICON.c_str(), -1);
pango_layout_set_font_description(pangoLayout, pangoFD);
pango_cairo_update_layout(m_pCairo, pangoLayout);
pango_layout_get_size(pangoLayout, &iconW, &iconH);
int iconW = 0, iconH = 0;
pango_font_description_set_absolute_size(pangoFD, PANGO_SCALE * FONTSIZE * ICON_SCALE);
pango_layout_set_font_description(layout, pangoFD);
pango_layout_set_text(layout, ICON.c_str(), -1);
pango_layout_get_size(layout, &iconW, &iconH);
iconW /= PANGO_SCALE;
iconH /= PANGO_SCALE;
cairo_set_source_rgba(m_pCairo, notif->color.r, notif->color.g, notif->color.b, notif->color.a);
int textW = 0, textH = 0;
pango_font_description_set_absolute_size(pangoFD, PANGO_SCALE * FONTSIZE);
pango_layout_set_font_description(layout, pangoFD);
pango_layout_set_text(layout, notif->text.c_str(), -1);
pango_layout_get_size(layout, &textW, &textH);
textW /= PANGO_SCALE;
textH /= PANGO_SCALE;
const auto NOTIFSIZE = Vector2D{cairoExtents.width + 20 + iconW + 2 * ICONPADFORNOTIF, cairoExtents.height + 10};
const auto NOTIFSIZE = Vector2D{textW + 20 + iconW + 2 * ICONPADFORNOTIF, textH + 10};
// draw rects
cairo_set_source_rgba(m_pCairo, notif->color.r, notif->color.g, notif->color.b, notif->color.a);
cairo_rectangle(m_pCairo, MONSIZE.x - (NOTIFSIZE.x + NOTIF_LEFTBAR_SIZE) * FIRSTRECTPERC, offsetY, (NOTIFSIZE.x + NOTIF_LEFTBAR_SIZE) * FIRSTRECTPERC, NOTIFSIZE.y);
cairo_fill(m_pCairo);
cairo_set_source_rgb(m_pCairo, 0.f, 0.f, 0.f);
cairo_rectangle(m_pCairo, MONSIZE.x - NOTIFSIZE.x * SECONDRECTPERC, offsetY, NOTIFSIZE.x * SECONDRECTPERC, NOTIFSIZE.y);
cairo_fill(m_pCairo);
cairo_set_source_rgba(m_pCairo, notif->color.r, notif->color.g, notif->color.b, notif->color.a);
cairo_rectangle(m_pCairo, MONSIZE.x - NOTIFSIZE.x * SECONDRECTPERC + 3, offsetY + NOTIFSIZE.y - 4, THIRDRECTPERC * (NOTIFSIZE.x - 6), 2);
cairo_fill(m_pCairo);
@@ -164,26 +158,27 @@ CBox CHyprNotificationOverlay::drawNotifications(CMonitor* pMonitor) {
// draw icon
cairo_set_source_rgb(m_pCairo, 1.f, 1.f, 1.f);
cairo_move_to(m_pCairo, MONSIZE.x - NOTIFSIZE.x * SECONDRECTPERC + NOTIF_LEFTBAR_SIZE + ICONPADFORNOTIF - 1, offsetY + std::round((NOTIFSIZE.y - iconH - 4) / 2.0));
pango_cairo_show_layout(m_pCairo, pangoLayout);
cairo_move_to(m_pCairo, MONSIZE.x - NOTIFSIZE.x * SECONDRECTPERC + NOTIF_LEFTBAR_SIZE + ICONPADFORNOTIF - 1, offsetY - 2 + std::round((NOTIFSIZE.y - iconH) / 2.0));
pango_layout_set_text(layout, ICON.c_str(), -1);
pango_cairo_show_layout(m_pCairo, layout);
}
// draw text
cairo_set_font_size(m_pCairo, FONTSIZE);
cairo_set_source_rgb(m_pCairo, 1.f, 1.f, 1.f);
cairo_move_to(m_pCairo, MONSIZE.x - NOTIFSIZE.x * SECONDRECTPERC + NOTIF_LEFTBAR_SIZE + iconW + 2 * ICONPADFORNOTIF, offsetY + FONTSIZE + (FONTSIZE / 10.0));
cairo_show_text(m_pCairo, notif->text.c_str());
cairo_move_to(m_pCairo, MONSIZE.x - NOTIFSIZE.x * SECONDRECTPERC + NOTIF_LEFTBAR_SIZE + iconW + 2 * ICONPADFORNOTIF, offsetY - 2 + std::round((NOTIFSIZE.y - textH) / 2.0));
pango_layout_set_text(layout, notif->text.c_str(), -1);
pango_cairo_show_layout(m_pCairo, layout);
// adjust offset and move on
offsetY += NOTIFSIZE.y + 10;
if (maxWidth < NOTIFSIZE.x)
maxWidth = NOTIFSIZE.x;
pango_font_description_free(pangoFD);
g_object_unref(pangoLayout);
}
pango_font_description_free(pangoFD);
g_object_unref(layout);
// cleanup notifs
std::erase_if(m_dNotifications, [](const auto& notif) { return notif->started.getMillis() > notif->timeMs; });