pke: first-pass serializing ui and font renders

1 files changed, 143 insertions, 0 deletions

diff --git a/src/serialization-font.cpp b/src/serialization-font.cpp
new file mode 100644
index 0000000..60ba61d
--- /dev/null
+++ b/src/serialization-font.cpp
@@ -0,0 +1,143 @@
+
+#include "serialization-font.hpp"
+#include "pk.h"
+#include <sstream>
+
+bool pke_serialize_font_render(srlztn_serialize_helper *h, FontRender *fr) {
+	assert(h != nullptr);
+	assert(fr != nullptr);
+	if (PK_HAS_FLAG(fr->entity_flags, ENTITY_FLAG_DO_NOT_SERIALIZE)) {
+		return false;
+	}
+	if (fr->uuid != pk_uuid_zed && fr->uuid != pk_uuid_max) {
+		h->o << SRLZTN_UI_FONT_RENDER_UUID << std::endl;
+	}
+	if (fr->text.val != nullptr) {
+		h->o << SRLZTN_UI_FONT_RENDER_TEXT_BEGIN << std::endl;
+		h->o << fr->text.val << std::endl;
+		h->o << SRLZTN_UI_FONT_RENDER_TEXT_END << std::endl;
+	}
+	return pke_serialize_font_render_settings(h, &fr->settings);
+}
+
+bool pke_deserialize_font_render(srlztn_deserialize_helper *h, FontRender *fr) {
+	assert(h != nullptr);
+	assert(fr != nullptr);
+	uint64_t prefix_len;
+	if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_UUID, strlen(SRLZTN_UI_FONT_RENDER_UUID)) == 0) {
+		prefix_len = strlen(SRLZTN_UI_FONT_RENDER_UUID);
+		(h->read_line + prefix_len) >> fr->uuid;
+		return true;
+	}
+	if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_TEXT_BEGIN, strlen(SRLZTN_UI_FONT_RENDER_TEXT_BEGIN)) == 0) {
+		// TODO replace with something that doesn't give the code stds
+		std::ostringstream ss{};
+		bool first = true;
+		while (h->i->getline(h->read_line, h->read_line_len)) {
+			if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_TEXT_END, strlen(SRLZTN_UI_FONT_RENDER_TEXT_END)) == 0) {
+				std::string s = ss.str();
+				fr->text = cstring_to_pk_cstr(s.c_str());
+				break;
+			}
+			if (!first) {
+				first = false;
+				ss << std::endl;
+			}
+			ss << h->read_line;
+		}
+		return true;
+	}
+	return false;
+}
+
+bool pke_serialize_font_render_settings(srlztn_serialize_helper *h, FontRenderSettings *frs) {
+	if (frs->char_scale != 0.0) {
+		h->o << SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SCALE << frs->char_scale << std::endl;
+	}
+	if (frs->line_height_scale != 0.0) {
+		h->o << SRLZTN_UI_FONT_RENDER_SETTINGS_LINE_HEIGHT_SCALE << frs->line_height_scale << std::endl;
+	}
+	if (frs->char_spacing_scale != 0.0) {
+		h->o << SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SPACING_SCALE << frs->char_spacing_scale << std::endl;
+	}
+	if (frs->surface_area_size != glm::ivec2(0)) {
+		h->o << SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_SIZE << frs->surface_area_size.x << SRLZTN_FILE_NUM_SEPARATOR << frs->surface_area_size.y << std::endl;
+	}
+	if (frs->surface_area_pos != glm::ivec2(0)) {
+		h->o << SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_POS << frs->surface_area_pos.x << SRLZTN_FILE_NUM_SEPARATOR << frs->surface_area_pos.y << std::endl;
+	}
+	if (frs->surface_area_type_flags != FONT_RENDER_SURFACE_AREA_TYPE_FLAGS_NONE) {
+		h->o << SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_FLAGS << FONT_RENDER_SURFACE_AREA_TYPE_FLAG_T(frs->surface_area_type_flags) << std::endl;
+	}
+	return true;
+}
+
+bool pke_deserialize_font_render_settings(srlztn_deserialize_helper *h, FontRenderSettings *frs) {
+	uint64_t prefix_len;
+	PK_STN_RES stn_res;
+	char *str_end;
+	if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SCALE, strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SCALE)) == 0) {
+		prefix_len = strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SCALE);
+		stn_res = pk_stn(&frs->char_scale, h->read_line + prefix_len, &str_end);
+		if (stn_res != PK_STN_RES_SUCCESS) {
+			fprintf(stderr, "[%s] Err '%u' parsing '%s' primary from: '%s'\n", __FILE__, stn_res, SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SCALE, h->read_line);
+		}
+		return true;
+	}
+	if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_SETTINGS_LINE_HEIGHT_SCALE, strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_LINE_HEIGHT_SCALE)) == 0) {
+		prefix_len = strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_LINE_HEIGHT_SCALE);
+		stn_res = pk_stn(&frs->line_height_scale, h->read_line + prefix_len, &str_end);
+		if (stn_res != PK_STN_RES_SUCCESS) {
+			fprintf(stderr, "[%s] Err '%u' parsing '%s' primary from: '%s'\n", __FILE__, stn_res, SRLZTN_UI_FONT_RENDER_SETTINGS_LINE_HEIGHT_SCALE, h->read_line);
+		}
+		return true;
+	}
+	if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SPACING_SCALE, strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SPACING_SCALE)) == 0) {
+		prefix_len = strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SPACING_SCALE);
+		stn_res = pk_stn(&frs->char_spacing_scale, h->read_line + prefix_len, &str_end);
+		if (stn_res != PK_STN_RES_SUCCESS) {
+			fprintf(stderr, "[%s] Err '%u' parsing '%s' primary from: '%s'\n", __FILE__, stn_res, SRLZTN_UI_FONT_RENDER_SETTINGS_CHAR_SPACING_SCALE, h->read_line);
+		}
+		return true;
+	}
+	if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_SIZE, strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_SIZE)) == 0) {
+		prefix_len = strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_SIZE);
+		stn_res = pk_stn(&frs->surface_area_size.x, h->read_line + prefix_len, &str_end);
+		if (stn_res != PK_STN_RES_SUCCESS) {
+			fprintf(stderr, "[%s] Err '%u' parsing '%s' (x) primary from: '%s'\n", __FILE__, stn_res, SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_SIZE, h->read_line);
+			return true;
+		}
+		prefix_len += strchr(h->read_line + prefix_len, ',') - (h->read_line + prefix_len);
+		stn_res = pk_stn(&frs->surface_area_size.y, h->read_line + prefix_len, &str_end);
+		if (stn_res != PK_STN_RES_SUCCESS) {
+			fprintf(stderr, "[%s] Err '%u' parsing '%s' (y) primary from: '%s'\n", __FILE__, stn_res, SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_SIZE, h->read_line);
+		}
+		return true;
+	}
+	if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_POS, strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_POS)) == 0) {
+		prefix_len = strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_POS);
+		stn_res = pk_stn(&frs->surface_area_pos.x, h->read_line + prefix_len, &str_end);
+		if (stn_res != PK_STN_RES_SUCCESS) {
+			fprintf(stderr, "[%s] Err '%u' parsing '%s' (x) primary from: '%s'\n", __FILE__, stn_res, SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_POS, h->read_line);
+			return true;
+		}
+		prefix_len += strchr(h->read_line + prefix_len, ',') - (h->read_line + prefix_len);
+		stn_res = pk_stn(&frs->surface_area_pos.y, h->read_line + prefix_len, &str_end);
+		if (stn_res != PK_STN_RES_SUCCESS) {
+			fprintf(stderr, "[%s] Err '%u' parsing '%s' (y) primary from: '%s'\n", __FILE__, stn_res, SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_POS, h->read_line);
+		}
+		return true;
+	}
+	if (strncmp(h->read_line, SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_FLAGS, strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_FLAGS)) == 0) {
+		prefix_len = strlen(SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_FLAGS);
+		FONT_RENDER_SURFACE_AREA_TYPE_FLAG_T flags;
+		stn_res = pk_stn(&flags, h->read_line + prefix_len, &str_end);
+		if (stn_res != PK_STN_RES_SUCCESS) {
+			fprintf(stderr, "[%s] Err '%u' parsing '%s' primary from: '%s'\n", __FILE__, stn_res, SRLZTN_UI_FONT_RENDER_SETTINGS_SURFACE_AREA_FLAGS, h->read_line);
+			return true;
+		}
+		frs->surface_area_type_flags = FONT_RENDER_SURFACE_AREA_TYPE_FLAG(flags);
+		return true;
+	}
+	return false;
+}