mirror of
https://github.com/wiiu-env/EnvironmentLoader.git
synced 2024-10-31 20:55:04 +01:00
Improve environment selection menu, add option to set a default environment, show menu if no default environment is set.
This commit is contained in:
Maschell
parent
6cbe000c49
commit
a2f04afd09
4
Makefile
4
Makefile
@ -46,7 +46,7 @@ endif
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ASFLAGS := -g $(ARCH)
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LDFLAGS = -g $(ARCH) $(RPXSPECS) -Wl,-Map,$(notdir $*.map)
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LIBS := -lwut -lz
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LIBS := -lfreetype -lpng -lbz2 -lwut -lz
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#-------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level
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@ -95,7 +95,7 @@ export HFILES_BIN := $(addsuffix .h,$(subst .,_,$(BINFILES)))
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export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
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$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
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-I$(CURDIR)/$(BUILD)
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-I$(CURDIR)/$(BUILD) -I$(DEVKITPRO)/portlibs/ppc/include/freetype2
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export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
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215
source/main.cpp
215
source/main.cpp
@ -18,6 +18,7 @@
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#include <malloc.h>
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#include <vpad/input.h>
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#include <coreinit/debug.h>
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#include <fcntl.h>
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#include "utils/StringTools.h"
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#include "fs/DirList.h"
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@ -25,11 +26,14 @@
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#include "ElfUtils.h"
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#include "kernel.h"
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#include "common/module_defines.h"
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#include "utils/DrawUtils.h"
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#define MEMORY_REGION_START 0x00900000
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#define MEMORY_REGION_SIZE 0x00700000
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#define MEMORY_REGION_END (MEMORY_REGION_START + MEMORY_REGION_SIZE)
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#define AUTOBOOT_CONFIG_PATH "fs:/vol/external01/wiiu/environments/autoboot.cfg"
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bool CheckRunning() {
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switch (ProcUIProcessMessages(true)) {
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case PROCUI_STATUS_EXITING: {
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@ -52,7 +56,32 @@ bool CheckRunning() {
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extern "C" uint32_t textStart();
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std::string EnvironmentSelectionScreen(const std::map<std::string, std::string> &payloads);
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std::string EnvironmentSelectionScreen(const std::map<std::string, std::string> &payloads, int32_t autobootIndex);
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std::optional<std::string> getFileContent(const std::string &path) {
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DEBUG_FUNCTION_LINE("Read %s", path.c_str());
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FILE *f = fopen(path.c_str(), "r");
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if (f) {
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char buf[128]{};
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fgets(buf, sizeof(buf), f);
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fclose(f);
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return std::string(buf);
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}
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DEBUG_FUNCTION_LINE("Failed");
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return {};
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}
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bool writeFileContent(const std::string &path, const std::string &content) {
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DEBUG_FUNCTION_LINE("Write to file %s: %s", path.c_str(), content.c_str());
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FILE *f = fopen(path.c_str(), "w");
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if (f) {
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fputs(content.c_str(), f);
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fclose(f);
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return true;
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}
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return false;
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}
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int main(int argc, char **argv) {
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#ifdef DEBUG
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@ -86,6 +115,26 @@ int main(int argc, char **argv) {
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if (strncmp(environmentPath, "fs:/vol/external01/wiiu/environments/", strlen("fs:/vol/external01/wiiu/environments/")) != 0) {
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DirList environmentDirs("fs:/vol/external01/wiiu/environments/", nullptr, DirList::Dirs, 1);
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bool foundFromConfig = false;
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bool forceMenu = true;
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auto res = getFileContent(AUTOBOOT_CONFIG_PATH);
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auto autobootIndex = -1;
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if (res) {
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DEBUG_FUNCTION_LINE("Got result %s", res->c_str());
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for (int i = 0; i < environmentDirs.GetFilecount(); i++) {
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if (environmentDirs.GetFilename(i) == res.value()) {
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DEBUG_FUNCTION_LINE("Found environment %s from config at index %d", res.value().c_str(), i);
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autobootIndex = i;
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environment_path = environmentDirs.GetFilepath(i);
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foundFromConfig = true;
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forceMenu = false;
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break;
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}
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}
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} else {
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DEBUG_FUNCTION_LINE("No config found");
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}
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std::map<std::string, std::string> environmentPaths;
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for (int i = 0; i < environmentDirs.GetFilecount(); i++) {
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environmentPaths[environmentDirs.GetFilename(i)] = environmentDirs.GetFilepath(i);
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@ -100,10 +149,9 @@ int main(int argc, char **argv) {
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btn = vpad_data.hold | vpad_data.trigger;
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}
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environment_path = "fs:/vol/external01/wiiu/environments/default";
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if ((btn & VPAD_BUTTON_X) == VPAD_BUTTON_X) {
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environment_path = EnvironmentSelectionScreen(environmentPaths);
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if (forceMenu || (btn & VPAD_BUTTON_X) == VPAD_BUTTON_X) {
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DEBUG_FUNCTION_LINE("Open menu!");
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environment_path = EnvironmentSelectionScreen(environmentPaths, autobootIndex);
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DEBUG_FUNCTION_LINE("Selected %s", environment_path.c_str());
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}
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}
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@ -152,80 +200,131 @@ int main(int argc, char **argv) {
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return 0;
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}
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std::string EnvironmentSelectionScreen(const std::map<std::string, std::string> &payloads) {
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// Init screen and screen buffers
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#define COLOR_WHITE Color(0xffffffff)
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#define COLOR_BLACK Color(0, 0, 0, 255)
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#define COLOR_BACKGROUND Color(0, 40, 100, 255)
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#define COLOR_TEXT COLOR_WHITE
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#define COLOR_TEXT2 Color(0xB3ffffff)
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#define COLOR_AUTOBOOT Color(0xaeea00ff)
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#define COLOR_BORDER Color(204, 204, 204, 255)
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#define COLOR_BORDER_HIGHLIGHTED Color(0x3478e4ff)
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std::string EnvironmentSelectionScreen(const std::map<std::string, std::string> &payloads, int32_t autobootIndex) {
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OSScreenInit();
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uint32_t screen_buf0_size = OSScreenGetBufferSizeEx(SCREEN_TV);
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uint32_t screen_buf1_size = OSScreenGetBufferSizeEx(SCREEN_DRC);
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auto *screenBuffer = (uint8_t *) memalign(0x100, screen_buf0_size + screen_buf1_size);
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OSScreenSetBufferEx(SCREEN_TV, (void *) screenBuffer);
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OSScreenSetBufferEx(SCREEN_DRC, (void *) (screenBuffer + screen_buf0_size));
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OSScreenEnableEx(SCREEN_TV, 1);
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OSScreenEnableEx(SCREEN_DRC, 1);
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uint32_t tvBufferSize = OSScreenGetBufferSizeEx(SCREEN_TV);
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uint32_t drcBufferSize = OSScreenGetBufferSizeEx(SCREEN_DRC);
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// Clear screens
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OSScreenClearBufferEx(SCREEN_TV, 0);
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OSScreenClearBufferEx(SCREEN_DRC, 0);
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uint8_t *screenBuffer = (uint8_t *) memalign(0x100, tvBufferSize + drcBufferSize);
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OSScreenFlipBuffersEx(SCREEN_TV);
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OSScreenFlipBuffersEx(SCREEN_DRC);
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OSScreenSetBufferEx(SCREEN_TV, screenBuffer);
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OSScreenSetBufferEx(SCREEN_DRC, screenBuffer + tvBufferSize);
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VPADStatus vpad_data;
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VPADReadError error;
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int selected = 0;
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std::string header = "Please choose your environment:";
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OSScreenEnableEx(SCREEN_TV, TRUE);
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OSScreenEnableEx(SCREEN_DRC, TRUE);
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DrawUtils::initBuffers(screenBuffer, tvBufferSize, screenBuffer + tvBufferSize, drcBufferSize);
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DrawUtils::initFont();
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uint32_t selected = 0;
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int autoBoot = autobootIndex;
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DEBUG_FUNCTION_LINE("Time to draw");
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bool redraw = true;
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while (true) {
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// Clear screens
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OSScreenClearBufferEx(SCREEN_TV, 0);
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OSScreenClearBufferEx(SCREEN_DRC, 0);
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VPADStatus vpad{};
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VPADRead(VPAD_CHAN_0, &vpad, 1, NULL);
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int pos = 0;
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if (vpad.trigger & VPAD_BUTTON_UP) {
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if (selected > 0) {
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selected--;
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redraw = true;
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}
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} else if (vpad.trigger & VPAD_BUTTON_DOWN) {
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if (selected < payloads.size() - 1) {
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selected++;
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redraw = true;
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}
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} else if (vpad.trigger & VPAD_BUTTON_A) {
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break;
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} else if (vpad.trigger & VPAD_BUTTON_X) {
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autoBoot = -1;
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redraw = true;
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} else if (vpad.trigger & VPAD_BUTTON_Y) {
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autoBoot = selected;
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redraw = true;
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}
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OSScreenPutFontEx(SCREEN_TV, 0, pos, header.c_str());
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OSScreenPutFontEx(SCREEN_DRC, 0, pos, header.c_str());
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if (redraw) {
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DrawUtils::beginDraw();
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DrawUtils::clear(COLOR_BACKGROUND);
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pos += 2;
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// draw buttons
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uint32_t index = 8 + 24 + 8 + 4;
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uint32_t i = 0;
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for (auto const&[key, val]: payloads) {
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if (i == selected) {
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DrawUtils::drawRect(16, index, SCREEN_WIDTH - 16 * 2, 44, 4, COLOR_BORDER_HIGHLIGHTED);
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} else {
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DrawUtils::drawRect(16, index, SCREEN_WIDTH - 16 * 2, 44, 2, (i == autoBoot) ? COLOR_AUTOBOOT : COLOR_BORDER);
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}
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DrawUtils::setFontSize(24);
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DrawUtils::setFontColor((i == autoBoot) ? COLOR_AUTOBOOT : COLOR_TEXT);
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DrawUtils::print(16 * 2, index + 8 + 24, key.c_str());
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index += 42 + 8;
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i++;
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}
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DrawUtils::setFontColor(COLOR_TEXT);
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// draw top bar
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DrawUtils::setFontSize(24);
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DrawUtils::print(16, 6 + 24, "Environment Loader");
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DrawUtils::drawRectFilled(8, 8 + 24 + 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);
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// draw bottom bar
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DrawUtils::drawRectFilled(8, SCREEN_HEIGHT - 24 - 8 - 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);
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DrawUtils::setFontSize(18);
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DrawUtils::print(16, SCREEN_HEIGHT - 8, "\ue07d Navigate ");
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DrawUtils::print(SCREEN_WIDTH - 16, SCREEN_HEIGHT - 8, "\ue000 Choose", true);
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const char *autobootHints = "\ue002 Clear Default / \ue003 Select Default";
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DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(autobootHints) / 2, SCREEN_HEIGHT - 8, autobootHints, true);
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DrawUtils::endDraw();
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redraw = false;
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}
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}
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DrawUtils::clear(COLOR_BLACK);
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DrawUtils::endDraw();
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DrawUtils::deinitFont();
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free(screenBuffer);
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if (autoBoot != autobootIndex) {
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int i = 0;
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for (auto const&[key, val]: payloads) {
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std::string text = StringTools::strfmt("%s %s", i == selected ? "> " : " ", key.c_str());
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OSScreenPutFontEx(SCREEN_TV, 0, pos, text.c_str());
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OSScreenPutFontEx(SCREEN_DRC, 0, pos, text.c_str());
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if (i == autoBoot) {
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DEBUG_FUNCTION_LINE("Save config");
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writeFileContent(AUTOBOOT_CONFIG_PATH, key);
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break;
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}
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i++;
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pos++;
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}
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VPADRead(VPAD_CHAN_0, &vpad_data, 1, &error);
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if (vpad_data.trigger == VPAD_BUTTON_A) {
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break;
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}
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if (vpad_data.trigger == VPAD_BUTTON_UP) {
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selected--;
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if (selected < 0) {
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selected = 0;
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}
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} else if (vpad_data.trigger == VPAD_BUTTON_DOWN) {
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selected++;
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if ((uint32_t) selected >= payloads.size()) {
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selected = payloads.size() - 1;
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}
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}
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OSScreenFlipBuffersEx(SCREEN_TV);
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OSScreenFlipBuffersEx(SCREEN_DRC);
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OSSleepTicks(OSMillisecondsToTicks(16));
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}
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int i = 0;
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for (auto const&[key, val]: payloads) {
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if (i == selected) {
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free(screenBuffer);
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return val;
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}
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i++;
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}
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free(screenBuffer);
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return "";
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}
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332
source/utils/DrawUtils.cpp
Normal file
332
source/utils/DrawUtils.cpp
Normal file
@ -0,0 +1,332 @@
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#include "DrawUtils.h"
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#include <cmath>
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#include <coreinit/memory.h>
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#include <coreinit/screen.h>
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#include <coreinit/cache.h>
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#include <png.h>
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#include <ft2build.h>
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#include FT_FREETYPE_H
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// buffer width
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#define TV_WIDTH 0x500
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#define DRC_WIDTH 0x380
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bool DrawUtils::isBackBuffer;
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uint8_t* DrawUtils::tvBuffer = nullptr;
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uint32_t DrawUtils::tvSize = 0;
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uint8_t* DrawUtils::drcBuffer = nullptr;
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uint32_t DrawUtils::drcSize = 0;
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// Don't put those into the class or we have to include ft everywhere
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static FT_Library ft_lib = nullptr;
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static FT_Face ft_face = nullptr;
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static Color font_col = {0xFFFFFFFF};
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void DrawUtils::initBuffers(void* tvBuffer, uint32_t tvSize, void* drcBuffer, uint32_t drcSize)
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{
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DrawUtils::tvBuffer = (uint8_t*) tvBuffer;
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DrawUtils::tvSize = tvSize;
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DrawUtils::drcBuffer = (uint8_t*) drcBuffer;
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DrawUtils::drcSize = drcSize;
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}
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void DrawUtils::beginDraw()
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{
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uint32_t pixel = *(uint32_t*) tvBuffer;
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// check which buffer is currently used
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OSScreenPutPixelEx(SCREEN_TV, 0, 0, 0xABCDEF90);
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if (*(uint32_t*) tvBuffer == 0xABCDEF90) {
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isBackBuffer = false;
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} else {
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isBackBuffer = true;
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}
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// restore the pixel we used for checking
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*(uint32_t*) tvBuffer = pixel;
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}
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void DrawUtils::endDraw()
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{
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// OSScreenFlipBuffersEx already flushes the cache?
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// DCFlushRange(tvBuffer, tvSize);
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// DCFlushRange(drcBuffer, drcSize);
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OSScreenFlipBuffersEx(SCREEN_DRC);
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OSScreenFlipBuffersEx(SCREEN_TV);
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}
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void DrawUtils::clear(Color col)
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{
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OSScreenClearBufferEx(SCREEN_TV, col.color);
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OSScreenClearBufferEx(SCREEN_DRC, col.color);
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}
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void DrawUtils::drawPixel(uint32_t x, uint32_t y, uint8_t r, uint8_t g, uint8_t b, uint8_t a)
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{
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float opacity = a / 255.0f;
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// put pixel in the drc buffer
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uint32_t i = (x + y * DRC_WIDTH) * 4;
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if (i + 3 < drcSize / 2) {
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if (isBackBuffer) {
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i += drcSize / 2;
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}
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if (a == 0xFF) {
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drcBuffer[i ] = r;
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drcBuffer[i + 1] = g;
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drcBuffer[i + 2] = b;
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}
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else {
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drcBuffer[i ] = r * opacity + drcBuffer[i ] * (1 - opacity);
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drcBuffer[i + 1] = g * opacity + drcBuffer[i + 1] * (1 - opacity);
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drcBuffer[i + 2] = b * opacity + drcBuffer[i + 2] * (1 - opacity);
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}
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}
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// scale and put pixel in the tv buffer
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for (uint32_t yy = (y * 1.5); yy < ((y * 1.5) + 1); yy++) {
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for (uint32_t xx = (x * 1.5); xx < ((x * 1.5) + 1); xx++) {
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uint32_t i = (xx + yy * TV_WIDTH) * 4;
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if (i + 3 < tvSize / 2) {
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if (isBackBuffer) {
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i += tvSize / 2;
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}
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if (a == 0xFF) {
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tvBuffer[i ] = r;
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tvBuffer[i + 1] = g;
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tvBuffer[i + 2] = b;
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}
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else {
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tvBuffer[i ] = r * opacity + tvBuffer[i ] * (1 - opacity);
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tvBuffer[i + 1] = g * opacity + tvBuffer[i + 1] * (1 - opacity);
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tvBuffer[i + 2] = b * opacity + tvBuffer[i + 2] * (1 - opacity);
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}
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}
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}
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}
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}
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void DrawUtils::drawRectFilled(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color col)
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{
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for (uint32_t yy = y; yy < y + h; yy++) {
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for (uint32_t xx = x; xx < x + w; xx++) {
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drawPixel(xx, yy, col);
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}
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}
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}
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void DrawUtils::drawRect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t borderSize, Color col)
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{
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drawRectFilled(x, y, w, borderSize, col);
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drawRectFilled(x, y + h - borderSize, w, borderSize, col);
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drawRectFilled(x, y, borderSize, h, col);
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drawRectFilled(x + w - borderSize, y, borderSize, h, col);
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}
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void DrawUtils::drawBitmap(uint32_t x, uint32_t y, uint32_t target_width, uint32_t target_height, const uint8_t* data)
|
||||
{
|
||||
if ( data[0] != 'B' || data[1] != 'M' ) {
|
||||
// invalid header
|
||||
return;
|
||||
}
|
||||
|
||||
uint32_t dataPos = __builtin_bswap32(*(uint32_t*)&(data[0x0A]));
|
||||
uint32_t width = __builtin_bswap32(*(uint32_t*)&(data[0x12]));
|
||||
uint32_t height = __builtin_bswap32(*(uint32_t*)&(data[0x16]));
|
||||
|
||||
if (dataPos == 0) {
|
||||
dataPos = 54;
|
||||
}
|
||||
|
||||
data += dataPos;
|
||||
|
||||
// TODO flip image since bitmaps are stored upside down
|
||||
|
||||
for (uint32_t yy = y; yy < y + target_height; yy++) {
|
||||
for (uint32_t xx = x; xx < x + target_width; xx++) {
|
||||
uint32_t i = (((xx - x) * width / target_width) + ((yy - y) * height / target_height) * width) * 3;
|
||||
drawPixel(xx, yy, data[i + 2], data[i + 1], data[i], 0xFF);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void png_read_data(png_structp png_ptr, png_bytep outBytes, png_size_t byteCountToRead)
|
||||
{
|
||||
void** data = (void**) png_get_io_ptr(png_ptr);
|
||||
|
||||
memcpy(outBytes, *data, byteCountToRead);
|
||||
*((uint8_t**) data) += byteCountToRead;
|
||||
}
|
||||
|
||||
void DrawUtils::drawPNG(uint32_t x, uint32_t y, const uint8_t* data)
|
||||
{
|
||||
png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
|
||||
if(png_ptr == NULL) {
|
||||
return;
|
||||
}
|
||||
|
||||
png_infop info_ptr = png_create_info_struct(png_ptr);
|
||||
if(info_ptr == NULL) {
|
||||
png_destroy_read_struct(&png_ptr, NULL, NULL);
|
||||
return;
|
||||
}
|
||||
|
||||
png_set_read_fn(png_ptr, (void*) &data, png_read_data);
|
||||
|
||||
png_read_info(png_ptr, info_ptr);
|
||||
|
||||
uint32_t width = 0;
|
||||
uint32_t height = 0;
|
||||
int bitDepth = 0;
|
||||
int colorType = -1;
|
||||
uint32_t retval = png_get_IHDR(png_ptr, info_ptr, &width, &height, &bitDepth, &colorType, NULL, NULL, NULL);
|
||||
if(retval != 1) {
|
||||
return;
|
||||
}
|
||||
|
||||
uint32_t bytesPerRow = png_get_rowbytes(png_ptr, info_ptr);
|
||||
uint8_t* rowData = new uint8_t[bytesPerRow];
|
||||
|
||||
for(uint32_t yy = y; yy < y + height; yy++) {
|
||||
png_read_row(png_ptr, (png_bytep)rowData, NULL);
|
||||
|
||||
for (uint32_t xx = x; xx < x + width; xx++) {
|
||||
if (colorType == PNG_COLOR_TYPE_RGB_ALPHA) {
|
||||
uint32_t i = (xx - x) * 4;
|
||||
drawPixel(xx, yy, rowData[i], rowData[i + 1], rowData[i + 2], rowData[i + 3]);
|
||||
}
|
||||
else if (colorType == PNG_COLOR_TYPE_RGB) {
|
||||
uint32_t i = (xx - x) * 3;
|
||||
drawPixel(xx, yy, rowData[i], rowData[i + 1], rowData[i + 2], 0xFF);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
delete[] rowData;
|
||||
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
|
||||
}
|
||||
|
||||
void DrawUtils::initFont()
|
||||
{
|
||||
void* font = NULL;
|
||||
uint32_t size = 0;
|
||||
OSGetSharedData(OS_SHAREDDATATYPE_FONT_STANDARD, 0, &font, &size);
|
||||
|
||||
if (font && size) {
|
||||
FT_Init_FreeType(&ft_lib);
|
||||
FT_New_Memory_Face(ft_lib, (FT_Byte*) font, size, 0, &ft_face);
|
||||
}
|
||||
}
|
||||
|
||||
void DrawUtils::deinitFont()
|
||||
{
|
||||
FT_Done_Face(ft_face);
|
||||
FT_Done_FreeType(ft_lib);
|
||||
}
|
||||
|
||||
void DrawUtils::setFontSize(uint32_t size)
|
||||
{
|
||||
FT_Set_Pixel_Sizes(ft_face, 0, size);
|
||||
}
|
||||
|
||||
void DrawUtils::setFontColor(Color col)
|
||||
{
|
||||
font_col = col;
|
||||
}
|
||||
|
||||
static void draw_freetype_bitmap(FT_Bitmap* bitmap, FT_Int x, FT_Int y)
|
||||
{
|
||||
FT_Int i, j, p, q;
|
||||
FT_Int x_max = x + bitmap->width;
|
||||
FT_Int y_max = y + bitmap->rows;
|
||||
|
||||
for (i = x, p = 0; i < x_max; i++, p++) {
|
||||
for (j = y, q = 0; j < y_max; j++, q++) {
|
||||
if (i < 0 || j < 0 || i >= SCREEN_WIDTH || j >= SCREEN_HEIGHT) {
|
||||
continue;
|
||||
}
|
||||
|
||||
float opacity = bitmap->buffer[q * bitmap->pitch + p] / 255.0f;
|
||||
DrawUtils::drawPixel(i, j, font_col.r, font_col.g, font_col.b, font_col.a * opacity);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void DrawUtils::print(uint32_t x, uint32_t y, const char* string, bool alignRight)
|
||||
{
|
||||
wchar_t* buffer = new wchar_t[strlen(string) + 1];
|
||||
|
||||
size_t num = mbstowcs(buffer, string, strlen(string));
|
||||
if (num > 0) {
|
||||
buffer[num] = 0;
|
||||
}
|
||||
else {
|
||||
wchar_t* tmp = buffer;
|
||||
while ((*tmp++ = *string++));
|
||||
}
|
||||
|
||||
print(x, y, buffer, alignRight);
|
||||
delete[] buffer;
|
||||
}
|
||||
|
||||
void DrawUtils::print(uint32_t x, uint32_t y, const wchar_t* string, bool alignRight)
|
||||
{
|
||||
FT_GlyphSlot slot = ft_face->glyph;
|
||||
FT_Vector pen = {(int) x, (int) y};
|
||||
|
||||
if (alignRight) {
|
||||
pen.x -= getTextWidth(string);
|
||||
}
|
||||
|
||||
for (; *string; string++) {
|
||||
uint32_t charcode = *string;
|
||||
|
||||
if (charcode == '\n') {
|
||||
pen.y += ft_face->size->metrics.height >> 6;
|
||||
pen.x = x;
|
||||
continue;
|
||||
}
|
||||
|
||||
FT_Load_Glyph(ft_face, FT_Get_Char_Index(ft_face, charcode), FT_LOAD_DEFAULT);
|
||||
FT_Render_Glyph(slot, FT_RENDER_MODE_NORMAL);
|
||||
|
||||
draw_freetype_bitmap(&slot->bitmap, pen.x + slot->bitmap_left, pen.y - slot->bitmap_top);
|
||||
pen.x += slot->advance.x >> 6;
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t DrawUtils::getTextWidth(const char* string)
|
||||
{
|
||||
wchar_t* buffer = new wchar_t[strlen(string) + 1];
|
||||
|
||||
size_t num = mbstowcs(buffer, string, strlen(string));
|
||||
if (num > 0) {
|
||||
buffer[num] = 0;
|
||||
}
|
||||
else {
|
||||
wchar_t* tmp = buffer;
|
||||
while ((*tmp++ = *string++));
|
||||
}
|
||||
|
||||
uint32_t width = getTextWidth(buffer);
|
||||
delete[] buffer;
|
||||
|
||||
return width;
|
||||
}
|
||||
|
||||
uint32_t DrawUtils::getTextWidth(const wchar_t* string)
|
||||
{
|
||||
FT_GlyphSlot slot = ft_face->glyph;
|
||||
uint32_t width = 0;
|
||||
|
||||
for (; *string; string++) {
|
||||
FT_Load_Glyph(ft_face, FT_Get_Char_Index(ft_face, *string), FT_LOAD_BITMAP_METRICS_ONLY);
|
||||
|
||||
width += slot->advance.x >> 6;
|
||||
}
|
||||
|
||||
return width;
|
||||
}
|
||||
57
source/utils/DrawUtils.h
Normal file
57
source/utils/DrawUtils.h
Normal file
@ -0,0 +1,57 @@
|
||||
#pragma once
|
||||
|
||||
#include <cstdint>
|
||||
|
||||
// visible screen sizes
|
||||
#define SCREEN_WIDTH 854
|
||||
#define SCREEN_HEIGHT 480
|
||||
|
||||
union Color {
|
||||
Color(uint32_t color) {
|
||||
this->color = color;
|
||||
}
|
||||
Color(uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
|
||||
this->r = r; this->g = g; this->b = b; this->a = a;
|
||||
}
|
||||
|
||||
uint32_t color;
|
||||
struct {
|
||||
uint8_t r;
|
||||
uint8_t g;
|
||||
uint8_t b;
|
||||
uint8_t a;
|
||||
};
|
||||
};
|
||||
|
||||
class DrawUtils {
|
||||
public:
|
||||
static void initBuffers(void* tvBuffer, uint32_t tvSize, void* drcBuffer, uint32_t drcSize);
|
||||
static void beginDraw();
|
||||
static void endDraw();
|
||||
static void clear(Color col);
|
||||
static void drawPixel(uint32_t x, uint32_t y, Color col) { drawPixel(x, y, col.r, col.g, col.b, col.a); }
|
||||
static void drawPixel(uint32_t x, uint32_t y, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
|
||||
|
||||
static void drawRectFilled(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color col);
|
||||
static void drawRect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t borderSize, Color col);
|
||||
|
||||
static void drawBitmap(uint32_t x, uint32_t y, uint32_t target_width, uint32_t target_height, const uint8_t* data);
|
||||
static void drawPNG(uint32_t x, uint32_t y, const uint8_t* data);
|
||||
|
||||
static void initFont();
|
||||
static void deinitFont();
|
||||
static void setFontSize(uint32_t size);
|
||||
static void setFontColor(Color col);
|
||||
static void print(uint32_t x, uint32_t y, const char* string, bool alignRight = false);
|
||||
static void print(uint32_t x, uint32_t y, const wchar_t* string, bool alignRight = false);
|
||||
static uint32_t getTextWidth(const char* string);
|
||||
static uint32_t getTextWidth(const wchar_t* string);
|
||||
|
||||
private:
|
||||
static bool isBackBuffer;
|
||||
|
||||
static uint8_t* tvBuffer;
|
||||
static uint32_t tvSize;
|
||||
static uint8_t* drcBuffer;
|
||||
static uint32_t drcSize;
|
||||
};
|
||||
Loading…
Reference in New Issue
Block a user